quangongzi's blog

When it comes to installing a deck, it is crucial that you use the right materials for the job. You need to make sure that any materials and composite deck fasteners you decide to use are adaptable to withstand the changes in your weather conditions. If you choose fasteners that cannot expand and contract in accordance with your weather, then your deck will be unstable and unsafe for use.recommended thickness outdoor deck composite stair tread. Selecting the appropriate composite deck fasteners also requires that you take into consideration the design and material of the actual deck itself. In order to make sure that everything is installed properly, you should think about hiring professional help when you are ready to start building your composite deck. It is important that you select the right composite fasteners to minimize the amount of movement your deck does over time. You need components that are going to be able to withstand the test of time. You need screws and bolts that are the strongest and sturdiest in the industry to prevent a breakdown in the stability of your unit in the future. If you don't know what kind of composite deck fasteners you should use, you need to do some homework before you start any building.

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Dec 29 '16 · 0 comments

Construction method for paving of asphalt concrete pavement of road engineering

Construction speed and social benefits of mechanized paving Asphalt pavement construction speed, efficiency than the artificial paving greatly improved, in general construction conditions, the construction can better reflect the advantages. The construction temperature of the mixture in the paving is guaranteed, and the paving temperature, the initial temperature, the final pressure and the final pressure temperature, which must be controlled to ensure the quality, can be effectively controlled. 1.3 Construction of high qualityDouble Steel Roller - Road Machinery Equipment Manufacturers - Doan Machinery

The use of paver construction, the paver vibrator and automatic leveling system, the pavement of the overall quality can be guaranteed, especially in the pavement compaction, flatness and thickness of the three main quality indicators more than manual Paving is easy to control. To ensure uniformity of the mixture.Asphalt mixture in the mixing plant after mixing, after discharge, transport, discharge, resulting in material segregation, this uneven material by the spreader spreader in the distribution of materials when mixing The second mixing can be obtained to compensate for the defects of the material itself. Applicable scope: It is applied to asphalt roads, squares and runways of various widths greater than 3.0m. Especially for tight schedule, high quality requirements of large areas of asphalt mixture paving. Pre - construction preparation According to the design cross section, the arrangement width of the paver is rationally arranged. According to the quality requirements of the acceptance of grass-roots level, flatness, to avoid the end of the grass-roots level, poor surface roughness. According to the bottom, the acceptance of the grass-roots level and the design requirements of the asphalt surface calculation of the control points of the lofting data, select the appropriate cast coefficient (high coefficient must determine the paving thickness of the pavement thickness, material gradation, Vibrating stroke, paving speed).

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Dec 28 '16 · 0 comments
LOW MAINTENANCE. Properly constructed and installed, a composite deck will relieve you of the misery of sanding and sealing. I know personally, as I dreaded the process of waking up on a beautiful spring day and saying " I have to refinish the deck", especially the pickets on the railing. Yes, you know what I mean. Durability; composite decking is a very sturdy and weather resistant product. Winter rain and snow will not cause it to rot. Summer sunshine and heat will not cause it to peel and splinter. It is so much nicer to walk out in your bare feet and not have to hear the theme from Jaws in your head, fearing the rogue splinter that awaits you. Termite resistant; due to the fact it is weather resistant, insects have no place to begin their onslaught, they pack up the kids and move on to your neighbors gathering place. Try to be supportive and not smile when they tell you the nightmare the termites have caused on their beautiful deck. Karma will be kind to you for this. The new generations of composite decking come in a variety of colors.

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Dec 28 '16 · 0 comments

Asphalt crushed stone synchronous seal asphalt is the best amount of asphalt fell to the surface, due to the fluid asphalt surface tension, the hot asphalt along the stone surface upward height of about two-thirds of the height of the stone, and the stone surface to form a Half moon, so that the stone was covered by asphalt 70% of the area of ​​asphalt sprinkling amount. The actual measurement, the use of 10-14mm gravel, asphalt, easy to control the amount of cloth in the 1.5-1.6Kg / m2; use 10-20mm gravel, asphalt, easy to control the amount of cloth in the 1.6-1.7Kg / m2 within. Asphalt spraying, the requirements of asphalt spray should be formed after uniform, equal thickness of the asphalt membrane, to prevent uneven asphalt lead to stone peeling, stripes. Asphalt sprinkle the shape of the rules, linear straight.

Calibration of synchronous gravel seal car. Before the construction, should be synchronized gravel layered car metering system, temperature control system and gravel distribution control system calibration, through the test sprinkle (sprinkle) to determine the amount of asphalt and gravel distribution of the thickness, uniformity, width is Meet the construction requirements, after checking the equipment in good condition before normal use. Synchronous gravel seal car sprinkle (sprinkle) cloth, in addition to two lap aside 10cm set aside stone material, the crushed stone coverage should reach 100%.

Followed by synchronous gravel seal car, keep abreast of the situation. As the original road surface roughness is poor, high road value of large, or mechanical failure, the emergence of small sporadic asphalt film exposed parts, artificial feeding should be timely, as far as possible without gravel overlap, asphalt membrane exposed phenomenon. When the asphalt film exposed to form a wide, should be promptly closed nozzle and material gate, check whether the pressure of the nozzle meet the requirements, whether the door is blocked by large diameter stone.

Asphalt crushed stone synchronous seal asphalt is the best amount of asphalt fell to the surface, due to the fluid asphalt surface tension, the hot asphalt along the stone surface upward height of about two-thirds of the height of the stone, and the stone surface to form a Half moon, so that the stone was covered by asphalt 70% of the area of ​​asphalt sprinkling amount. The actual measurement, the use of 10-14mm gravel, asphalt, easy to control the amount of cloth in the 1.5-1.6Kg / m2; use 10-20mm gravel, asphalt, easy to control the amount of cloth in the 1.6-1.7Kg / m2 within. Asphalt spraying, the requirements of asphalt spray should be formed after uniform, equal thickness of the asphalt membrane, to prevent uneven asphalt lead to stone peeling, stripes. Asphalt sprinkle the shape of the rules, linear straight. Calibration of synchronous gravel seal car. Before the construction, should be synchronized gravel layered car metering system, temperature control system and gravel distribution control system calibration, through the test sprinkle (sprinkle) to determine the amount of asphalt and gravel distribution of the thickness, uniformity, width is Meet the construction requirements, after checking the equipment in good condition before normal use. Synchronous gravel seal car sprinkle (sprinkle) cloth, in addition to two lap aside 10cm set aside stone material, the crushed stone coverage should reach 100%. Followed by synchronous gravel seal car, keep abreast of the situation. As the original road surface roughness is poor, high road value of large, or mechanical failure, the emergence of small sporadic asphalt film exposed parts, artificial feeding should be timely, as far as possible without gravel overlap, asphalt membrane exposed phenomenon. When the asphalt film exposed to form a wide, should be promptly closed nozzle and material gate, check whether the pressure of the nozzle meet the requirements, whether the door is blocked by large diameter stone. practical seal coating cost first class quality of road maintenance equipment asphalt tape for basketball court how to get drill bit out of drill
Dec 27 '16 · 0 comments

"Wood-plastic industry is one of the few in China's manufacturing industry, with the United States and Europe and the United States equal right to speak of the industry

one. "Wood plastic building materials successfully among the Beijing Olympic Games and the Shanghai World Expo, the rapid increase in the level of its technology. Market potential. The outer walls of the Finnish pavilion at the Shanghai World Expo and pedestrian walkways outside the Beijing Bird's Nest are the masterpieces of wood-plastic materials. With the advent of the 12th Five-Year Plan, the concept of energy saving and environmental protection has become the core of China's next five-year plan vocabulary, wood-plastic industry prospects for development more worthy of attention.

Wood-plastic composites are based on woody, grass and vines and other renewable biomass resources and processing residues as the main raw material, with a certain proportion of plastic base material, through physical, chemical and biological engineering and other high-tech means Processing and molding of a reversible recycling of multi-purpose new materials. According to Liu Jia, said: "wood-plastic materials with environmental effects and economic advantages.First of all is the protection of forest resources.Currently, China's annual demand for wood in about 100 million cubic meters, the actual supply of only 60 million cubic meters, A gap of up to 40 million cubic meters.With 1 ton of wood-plastic materials, can reduce 1 acres of land deforestation.

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Dec 25 '16 · 0 comments
Composite decks are easy to install. Many of our composites are designed specifically for making decks, which means they're less work to install. Many composite decking materials feature tongue-and-groove design, making assembly a snap.Composite decks are environmentally friendly. Aside from being composed of reclaimed wood and recycled plastics - materials which would otherwise go to a landfill - composite decks don't require wood preservatives, which can leak into soil and groundwater. Composite decks have a great, consistent appearance. Because composite decking planks are designed from scratch specifically for decks, they're uniform in appearance, without the knotholes or areas of raised grain that can make wood decking difficult to deal with. Put that potted plant wherever you want - with composite decks, you won't need to use them to hide imperfections.Composite decks age gracefully. The sky can dump as much rain and snow as it wants on your new deck - the planks won't warp. Or cup. Or twist. And the fasteners won't come loose.

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Dec 22 '16 · 0 comments

ENVIRONMENTAL THINKING ALL THE WAY

Environmental benefits are achieved through reduced fuel consumption and quieter operation. Efficiency en-hancements have saved some 8 kW in the operation of a typical model in the range, with consequent improve-ments in the running costs and noise. Optional ECO mode with fuel savings Up to 15% is also available. It also makes the already quiet CC roller even more silent. Biodegradable hydraulic fluid is optional. The automatic idling system keep exhaust emission on a low level. Emission controlled engines are standard. The noise level is very low , Enabling long working days without fatigue.Small Road Roller - Shanghai Doan Machinery Technology Co.,Ltd

EASY MAINTENANCE IN EVERY DETAIL

Daily service points are few and easily accessible. The position of the engine on the rear module and the large, easy to-open engine hoods contribute to easy and fast service.

The service info displayed directly on the drivers LCD also faciliates service jobs. With lubrication free steer-ing hitch and steering cylinder, very few grease nip-ples are found on these machines. At the same time, the periods between servicing have been extended. Corrosion-free water tank and sprinkler tubes, in com-bination with easily accessible filters, ensure reliability and easy maintenance.

Hydraulic hoses can be replaced in individual seg-ments, avoiding the need to fit a full length. Drum shock absorbers also benefit from easy replacement - There is no need to remove the forks or the drums.

YOUR VISION IS OUR MISSION

Visibility is one of the most important issues for Making an asphalt roller efficient and safe to operate. Therefore the machines have full visibility of. Drum edges, drum surfaces and sprinkler nozzles. The 4-post ROPS and 1 x 1 meter visibility also gives a minimum view obstruction both forward / backward and sideways.

TTENTION TO DETAILS - THE BASE OF PERFECTION

All Dynapac inflation benefit from solid experience, proven concepts - and advanced technology re-search. And when we introduce a line-up of new features, our first concern is real-life improvements for our users. Easy handling and servicing, and a clear Focus on lasting performance.

COMBINATION ROLLERS

All transform from CC2200 up to CC5200 can be ordered in Combi versions (with exception for CC3800) to further im-prove top layer texture. The Combi module is placed rea

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Dec 21 '16 · 0 comments

It is better to compaction when the natural water content of the soil is more than 3% to 5% of the optimum water content, the compaction degree of the compacted soil is too high, the soil water content is too high or too low to compaction, Increase the compaction costs, but in the construction of such a situation will often appear, digging out the soil moisture content is often too large, we can excavate the soil transported to the filling section of drying for some time and then smooth compaction, so that Will affect the progress of the construction, in this case, we should be in the construction of a number of more than fill the construction line construction, this section of drying, you can fill another section, alternate construction. Fill the section of construction, the day of the soil, should be smooth, compact, and no time to complete compaction, at least should be rolling 1 to 2 times, mainly to avoid sudden rains, water soaked soil, water content increases, affecting the lower Construction, slow down the progress of the construction, sometimes, water content is too large, to dry for a long time, but not yet dry, but also a rain, resulting in a vicious cycle, serious only shovel away the wet soil. Digging section construction, excavation from the first layer, according to the design of good top-pile-like, sprinkle lime line, and excavation 2m deep put a sample, strictly control the side of the pile, to prevent excavation, waste and slope Do not meet the standards; to prevent excavation is not enough, resulting in increased brush slope, when the excavation to the road trough, the road trough must be trimmed in place to reduce the channel trench and protective works digging the amount of base. In the filling section, the construction should be completed in 3-5 layers of a loft, the left, middle and right piles out of the side of the sprinkling lime line connected to prevent the filling width is not enough to cause rework or fill width too wide. Increase construction costs, resulting in waste. In close to the roadway construction, each layer lofting leveling, strict control of elevation, flatness and embankment width, the general side of the roadbed to relax 50cm, easy compaction edge.Small Road Roller - Shanghai Doan Machinery Technology Co.,Ltd

The correctness of road construction machinery has a direct bearing on the quality, progress and efficiency of highway construction, and maintenance and repair of road construction machinery is the guarantee for the completion of production tasks. Properly handle the use and maintenance of machinery is a modern road construction enterprise mechanization of construction is a crucial issue. Reasonable use of road construction machinery to maximize its potential to play, is the highway mechanized construction enterprises seeking, and maintenance and repair is to maximize the necessary mechanical prerequisites.

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Dec 18 '16 · 0 comments

Sany Heavy Industry YZC11 Ⅱ double drum roller

Two-wheel stepless variable speed travel system, two traction mode to ensure that any road conditions under the traction performance; fork-type frame and dual hinge turn crab line structure, easy to bend and paste edge compaction operations; access to national patent Vibrating bearing rods lubricate cooling structure to ensure longer service life.Small Road Roller - Shanghai Doan Machinery Technology Co.,Ltd

Qingdao Ketai KD120 tandem vibratory roller

All-wheel stepless variable-speed drive; stepless frequency modulation, double-amplitude vibration; all articulated steering; frame structure without frame; crab-line body; controlled flow sprinkler water supply control system; ; Brake automatically cut off the power system; rotating instrument table and seats; car of the air conditioning cab.

The XG6121D Double Steel Wheel Vibratory Roller

· Full hydraulic double drive, double wheel vibration, double amplitude, three frequencies · Compact compaction capability, high working efficiency · Automatic vibration and automatic sprinkler function · Cab spacious and comfortable, using high quality rubber components Vibration reduction · Hydraulic pump, motor , The instrument for the international famous brand products with brake and inverted Shun interlocking function.

Shandong Lingong LGD812 double steel wheel roller

Rack frame structure, making the wheel width is greater than the width of the fuselage, the unique dual-hinged crab line agencies, to ensure that the process before and after the roller staggered 200mm, in order to facilitate the full close to the curb for compaction. Engine, hydraulic parts, electrical parts all imported, to ensure reliability.

Yiluoyang YZC12GS double-drum roller

Cummins 4BT3.9-C80 supercharged engine, power, good starting performance; mechanical walking drive, hydraulic vibration, hydraulic steering, with reliable performance and the best function / price ratio. Before and after the independent electric sprinkler, spray water atomization, sprinkler effect. With dual driver's seat and dual steering wheel.

Xugong YL20 tire roller

· Driving comfort · Convenient operation · Easy maintenance · Leading function · Superior performance · Smooth transmission system with electric water spray, power sprinkler, external pumping, internal water and a series of perfect function; using pneumatic tires to compaction of the ply , No damage to the compacted material. . Zoomlion YL26 tire roller

Zoomlion 26 tons of hydraulic tire roller advanced technical performance, with high reliability, the advantages of simple operation. The main performance parameters and foreign brands roller similar to the same type of domestic products. Its main configuration using the world famous enterprise advanced products, on behalf of the current international roller configuration of the highest level.

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Dec 14 '16 · 0 comments

Precautions. When the engine is running, never in the case of no brake to leave the console; driving should be closed cab windows and doors; especially when reversing, should pay attention to road conditions; should be visual, auditory and olfactory to confirm the roller without any failure ; Exhaust gas from the suction roller should be reduced or avoided as far as possible, because the exhaust gas contains highly toxic carbon monoxide; Drive on the slopes. Only allow to drive up and down the slope and check the permissible slope in the operating manual. The roller is equipped with a hydrostatic drive and should be operated on the ramp instead of the drive mode and not on the ramp. Driving on uneven roads. Dampers and similar road surfaces will affect the ability of the roller to overcome the load; note possible obstructions such as low-flying cables, branches and other obstructions above the roller; use of a rollover is recommended Protect the mechanism and fasten the seat belts. When compacting the pavement near the roadside potholes, make sure that at least 2/3 of the steel wheels travel on the previously compacted road surface. On a public road. When driving on public roads, always pay attention to abide by traffic rules, that is, open the headlights and turn signals, and signs in the rear of the slow-moving vehicles; must not exceed the allowable speed of traffic rules, and pay attention to contact after braking ; If the obstruction is very close, causing the roller into siege, should crush and through obstacles.Small Road Roller - Shanghai Doan Machinery Technology Co.,Ltd

Intelligent vibratory roller in line with road construction food, Ip the reality of multi-purpose roller to adapt to the latest era of efficient and energy-saving requirements. , With the continuous development of construction technology and progress, I believe the intelligent road roller in the future construction of the road will play a greater role.

The Application Effect of Intelligent Vibratory Roller in Actual Construction In Cangzhou-Huanghua Port Expressway asphalt bottom layer (thickness of 10cm) construction, equipped with similar models of intelligent dual-drum vibratory roller and ordinary vibratory roller. In the same block to carry out rolling operations. The relative technical indexes of the two kinds of compaction process were tested and compared.

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Dec 11 '16 · 0 comments
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