在线一本码道高清

Manufacturing and construction technology for road, railway or bridge construction machinery
  • Manufacturing method of bridge strengthening device for municipal bridge engineering
    The utility model relates to bridge engineering, in particular to a bridge strengthening device used for municipal bridge engineering. Bridges are extremely important infrastructures. Bridges are prone to cracks and other defects for a long time, which affects the use of the bridge. The technology and process of strengthening the bridge is extremely important. It is one of the most important procedures in the bridge maintenance process. The method is to increase the section reinforcement method, that is, by planting tendons on the original foundation and then surrounding it ...
  • Manufacturing method of fiber cutting cutter wheel
    The utility model relates to construction and maintenance machinery and equipment, in particular to a fiber shearing cutter wheel. In order to solve the problems of low deformation resistance and poor durability of the emulsified asphalt slurry seal, which cannot meet the requirements of large traffic and heavy traffic, mineral fibers are added to the slurry seal to improve its road performance. In the construction and maintenance of asphalt pavement, the fiber sealing equipment breaks the fibers into a certain length and evenly spreads them in the two asphalt spraying layers before and after, which can improve the sealing layer ...
  • Manufacturing method of road deicer
    The utility model relates to road maintenance equipment and emergency equipment, in particular to a road deicer. In winter in cold regions, the temperature is relatively low. After the snowfall, the snow layer that is not cleaned in time is crushed by vehicles to form a hard ice layer. After icing, the road surface friction coefficient decreases, and the vehicle brakes and slips, which seriously affects driving safety, and is the main cause of traffic accidents and traffic jams in cold winter areas. The existing methods to clear the hard ice and snow on the road are mainly ...
  • Manufacturing method of auxiliary deicing mechanism for snowplow
    The utility model relates to an auxiliary de-icing mechanism, and more particularly to an auxiliary de-icing mechanism for a snowplow. In the winter in the north, it is often encountered with heavy snowfall. If it is handled in time during the snowfall, it will not be easy to leave ice on the road, but the heavy snow will fall on the ground at night, melt at high temperature at noon, and then cool down and freeze. As a result, ice layers are often left on the pavement, which is prone to traffic accidents. The snowplows often used only have snowplow ...
  • Manufacturing method of high-performance snowplow
    The utility model relates to a high-performance snow removing roller, which belongs to highway maintenance equipment. A heavy snowfall will bring a good harvest next year. However, snow cover has brought great trouble to urban traffic, especially in northeast China, winter roads in Inner Mongolia and Xinjiang, which caused great inconvenience to vehicles and pedestrians, and even caused car accidents, which seriously affected people's normal production and The order of life has become an urgent problem in various cities. At present China's clear snow ...
  • Manufacturing method of novel deicing device
    The utility model relates to the field of road cleaning, in particular to a novel deicing device. In today's high-tech society, various technologies are developing rapidly. The snow and ice removal equipment is very numerous, which is cumbersome and expensive. Many units are afraid to buy it, and large snow and ice removal equipment is too large. Winter use is a waste of equipment. Although the cost of small snow and ice removal equipment is low, the efficiency of snow and ice removal is too slow ...
  • Manufacturing method of quick-mounting snow cleaning brush head
    The utility model relates to a quick-mounting snow cleaning brush head, which belongs to highway maintenance equipment. Winter in the north of China is relatively long, with heavy snowfall and heavy snow accumulation on roads, especially in communities where vehicles do not often travel. If snow is not cleared in time, it will seriously affect traffic safety and give people daily Life brings a lot of inconvenience. Therefore, the snowplow equipment has important practical value. Snowplow, also called snow removal ...
  • Manufacturing method of adjustable snow removing brush head
    The utility model relates to an adjustable snow removing brush head, which belongs to road care machinery. China has a wide range of latitudes, the northern climate is cold, the winter time is long, and the winter snowfall is large, which often causes a series of problems such as traffic jams, traffic accidents, and pedestrian injuries. At present, the way of clearing snow in China is still relying on manpower to clear the snow with tools such as shovel and broom. The snow removal efficiency is low. Some cities have adopted snowplows. Snow removal machinery has been abroad ...
  • Manufacturing method of road snow removing equipment
    The utility model relates to the field of snow removal equipment, in particular to road snow removal equipment. The traditional way of snow removal is generally to use a shovel or a pusher to remove snow. It is not only inefficient but also labor-intensive. There are two types of snow removal equipment on the road. One is a snowplow. A hand-push power tool, which can be used as an important device for snow removal in winter, it has major advantages such as high efficiency, economy, environmental protection, etc ...
  • Manufacturing method of self-powered snow removing roller brush
    The utility model belongs to the field of snow removing machinery, and particularly relates to a snow removing roller brush with power. Roller brush snow removal is an effective mechanical method commonly used in snow removal on highways, bridges, and municipal roads. However, traditional snow roller brushes rely on the power of the main vehicle to drive the gear pump to output pressure oil. It is inconvenient and time consuming. Models without power take-off cannot be installed. The existing snow removing roller brushes are difficult to install due to design defects, ...
  • Manufacturing method of simple two-step snowplow
    The utility model relates to a snowplow, in particular to a two-step snowplow with a simple structure. The traditional snow blower directly throws the snow to the snow outlet through the rotation of the snow scraper. In this way, most of the snow cannot be accurately thrown to the snow outlet, and the snow removal efficiency is low. The width of the snow is limited, further limiting the efficiency of snow removal. So now most of them use two-step snowplow. The two-step snowplow divides the snow removal into two steps. The first step ...
  • Manufacturing method of portable snowplow
    The utility model relates to the field of snowplows, in particular to a portable snowplow. Winter road ice condensation and snow will pose a serious threat to transportation and put a lot of pressure on road maintenance. It is easy to use snow melting agent to clear snow on the road area, but snow melting agent will damage the environment and cause damage to road surface and road construction The transportation means will also cause damage. The environmental hazards of snowmelting agents are long-term, and it is difficult to eliminate them in a short time. The snow on the road area is effectively and quickly removed ...
  • Manufacturing method of road snow removing equipment for municipal engineering
    The utility model relates to snow removing equipment, in particular to road snow removing equipment for municipal engineering. In order to eliminate the impact of snow on traffic, people have tried all kinds of methods, such as manual snow removal, anti-skid material, mechanical snow removal, and use of snow melting agents. These technical means currently have various defects. The manual snow removal efficiency is too low, and snow will never be removed for people; the first is the amount of anti-skid material, and the second is that the problem cannot be solved fundamentally.
  • Manufacturing method of snowplow
    The utility model belongs to a sweeping device, and more particularly relates to a snowplow. At present, on various highways, town streets, squares and accessible places in northern China, snow cleaning in winter mainly relies on manpower brooms and shovel to clear the snow a little bit to both sides of the highway. The cleaning speed is slow and incomplete. As an important equipment for snow removal in winter, snowplow has great advantages such as high efficiency, economy and environmental protection. But currently there are ...
  • Manufacturing method of environmental protection machine with sprinkler and dust removal
    The utility model relates to an environmental protection machine, in particular to an environmental protection machine with water spray and dust removal. During the construction of a construction site, a large amount of dust is easily generated. The installation of a sprinkler and dust removal device is required to ensure the cleanliness of the construction site and the health of the construction personnel. The existing sprinkler and dust removal devices are used in the range of water during use Fixed range, can not adjust the sprinkler distance according to actual needs, and the general sprinkler does not have ...
  • Manufacturing method of atomized water spraying and dust reduction equipment for road and bridge construction site
    The utility model relates to dust reduction equipment, in particular to a dust spraying equipment for road and bridge construction. In the development of society, roads and bridges have played a great role, but the construction of roads and bridges is not made in a day, and it takes a lot of time to build. At present, during the construction of roads and bridges, due to The relationship between construction will generate a large amount of dust, which will not only pollute the environment, but also cause damage to the construction workers ...
  • Manufacturing method of environmentally friendly hand-integrated mechanical clamping device
    The utility model relates to the field of environmental protection equipment, in particular to an environmentally friendly hand-integrated mechanical clamping device. Garbage pickers, long rod-shaped tools for picking up garbage. Since garbage is most commonly used in sanitation, it is called a garbage picker, also known as a clean picking tool, sanitary garbage clip, urban garbage picker, sanitary garbage picker, and domestic garbage picking. Device, picking clip, sanitary clip, picking clip, garbage clamp, cleaning tool garbage clip, garbage clip, garbage ...
  • Method for manufacturing pet feces rapid collection device
    The utility model relates to pets, in particular to a device for quickly collecting pet feces. At present, pets are more and more loved by people, but with the rapid development of urbanization, pets bring people a lot of inconvenience while relaxing and enjoying them, especially when walking out with pet dogs. The feces have a great impact on our city life, and also have a negative impact on the image of the developing city. In order to solve this ...
  • Manufacturing method of novel dual-power multifunctional cleaning and sweeping car
    The utility model relates to the field of special-purpose vehicles, in particular to a novel dual-power multifunctional cleaning and sweeping vehicle. The auxiliary engine and fan of a conventional washer are horizontally arranged, that is, the axial direction of the auxiliary engine and the fan is perpendicular to the driving direction of the vehicle, and there is no wind circulation auxiliary blowing system. It usually has the following defects: (1) the air outlet of the fan is blown backward to the front plate and the floor beam of the trash box, which will cause the air outlet to be subject to large resistance; (2) unable to build a smooth, ...
  • Manufacturing method for bridge expansion joint cleaning device
    The utility model relates to the field of bridge maintenance equipment, in particular to a cleaning device for bridge expansion joints. A bridge expansion joint is a structural joint provided between two bridge slabs in order to adapt to the thermal expansion and contraction of the bridge. Generally, a rubber strip for dustproof and waterproof is provided in the expansion joint. A lot of dust, stones and other impurities will accumulate on the rubber strip, which needs to be cleaned regularly; the current cleaning equipment generally uses sweeping wheels or high pressure ...
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