足球比分007

Manufacturing and construction technology for road, railway or bridge construction machinery
  • Method and process for laying rails of railway tracks
    The invention relates to a method for laying rails of a railway track, the method comprising heating the rails, and to a work train for implementing such a laying method. Depending on the season and weather conditions, the rails of a railway track are subject to more temperature changes. As the temperature rises, the rails tend to expand and expand. Conversely, as the temperature decreases, the rails tend to shrink. Today, railroad tracks are laid continuously, so under the influence of temperature changes, the length does not ...
  • Rail grinding machine capable of manual displacement on rail of rail
    This patent application claims the priority of a German utility model with application number de202017103078.4, the content of which is incorporated herein by reference. The invention relates to a rail grinder capable of being manually shifted on the rails of the rail along the longitudinal direction, said rail grinder comprising:-a frame which can be supported on said rail by means of guide rollers, And-a grinding device, said grinding device being able to surround along said ...
  • Manufacturing method of road frozen ice crusher
    The invention relates to a de-icing device in the field of clearing snow and ice in roads. From ancient times to the present day, when the snow falls in the south and the temperature is low, it decomposes into frozen ice. In the north, it is often sleet in winter. In winter, the amount of snow is large, and the road will be compacted due to the heavy traffic on the road due to the large amount of traffic. This will cause great hidden dangers to the safety of vehicles and pedestrians on the road. Pollution(...
  • Road cleaning and purification system
    The invention relates to sanitation cleaning, in particular to a road cleaning and purification system. When winter comes, except for a few areas in southern China, snow and ice will fall in winter, and snow and ice will often accumulate on the highway. Snowy roads are slippery, especially if a thin layer of ice accumulates on the road surface, which will reduce the friction coefficient between the car tire and the road surface, reduce the adhesion, and extend the braking distance. Bring many difficulties and dangers to the car. In modern times, for ...
  • Snow melting device and snow melting vehicle manufacturing method
    The invention relates to a snow melting vehicle, in particular to a snow melting device and a snow melting vehicle using the device. With the development of the economy and the continuous improvement of people's living standards, people have higher and higher requirements for the living environment. At the same time, the development of the transportation industry has also put forward higher requirements for the road environment, but the snow and ice in winter has adversely affected people's living environment and road traffic, causing significant economic losses. So after it snows, snow removal works ...
  • Manufacturing method of snowplow rotor assembly
    The invention relates to the field of snow removal equipment, in particular to a snow blower rotor assembly. In winter, heavy snow will fall in many areas. In order to facilitate the driving of cars and people's normal walking, snow and ice need to be removed from the ground. In order to reduce people's labor intensity, many people have designed snowplows for this purpose. Deicing snowplows can be pushed by humans or dragged by small motor vehicles, saving labor and effort. The rotor blades of the snowplow, also known as the stirrer structure, can complete snow cutting and snow plucking at the same time ...
  • Environmentally-friendly snow sweeping brush and preparation method and process thereof
    The invention relates to the related field of snow removing equipment, and in particular relates to an environmentally friendly snow removing brush and a preparation method thereof. After heavy snow in winter, the road will accumulate snow. If it is not cleared in time, the road and the people will easily cause the road to freeze, which will cause the road to slip and cause traffic accidents. Therefore, snow removal is usually required Equipment, snow removal equipment is used to clear the ice and snow covered machinery on the main road.
  • Intelligent stagnant water removal vehicle based on binocular vision recognition technology and use method and process
    The invention belongs to intelligent equipment, and particularly relates to an intelligent drainage vehicle based on binocular vision recognition technology and a use method thereof. For some low-lying sites, such as school playgrounds and residential community squares, if the drainage facilities of these sites are not sound, once they encounter heavy rain or even heavy rain, these low-lying sites will be quickly occupied by the accumulated water. Since most of the sites are hardened grounds, the accumulated water cannot properly infiltrate ...
  • Manufacturing method of sewage recycling mechanism for car washing
    The invention relates to the field of road cleaning, in particular to a sewage recovery mechanism for washing and cleaning vehicles. At present, when roads are cleaned, due to the existence of sewage on the roads, is it troublesome to clean up? Therefore, it is necessary to wash the cars to collect the sewage during the cleaning. At present, the sewage is generally recovered by mopping the cloth to remove the sewage. Adsorption, but the above method cannot be used for large-scale sewage cleaning, and there will still be sewage residue after cleaning ...
  • Manufacturing mechanism of water suction fan for cleaning car
    The invention relates to a washing and cleaning vehicle, in particular to a working mechanism of a suction fan of the washing and cleaning vehicle. At present, the cleaning vehicle refers to the vehicle that undertakes the cleaning, washing, and cleaning operations of urban areas or national roads and highways. The cleaning vehicle is an important type of municipal cleaning equipment and plays a very important role in urban environmental purification. The important role is that the scrubber can absorb garbage and sewage when it is used. The existing scrubbers are all suction fans to absorb water at the same time.
  • Cleaning robot and cutter head system
    The invention relates to a cleaning robot, in particular to a cleaning robot and a cutter head system. At present, a large amount of construction waste will be generated during the construction process of the construction industry. Due to the shortage of manpower at the construction site and the high labor cost, it is impossible to arrange personnel to clean up the construction waste in a timely manner, resulting in a large amount of construction waste accumulated at the construction site, which will cause normal construction influences. However, in the prior art, the cleaning robot is used for home or office ...
  • High-pressure waterway ball valve switch and nozzle lifting linkage manufacturing method
    The invention relates to the field of electric cleaning vehicles, in particular to a linkage mechanism for a high-pressure waterway ball valve switch and a nozzle lifting. With the continuous development of people's living conditions, more and more waste is generated, and people have higher and higher requirements for the cleanliness of the road. Therefore, electric road sweepers are needed to clean the road. One type of electric cleaning truck uses side nozzles to clean the road, and the side nozzles need to be raised and lowered. At the same time the nozzles are working, the ball valves also need to ...
  • Driving type washing machine manufacturing method
    The present invention relates to sanitation facilities, and in particular, to a driving-type floor washer. The floor washer is a cleaning machine that is suitable for cleaning hard floors while sucking up sewage and taking sewage away from the site. It has the advantages of environmental protection, energy saving and high efficiency. The scrubbers are semi-automatic scrubbers, fully automatic scrubbers, hand-push scrubbers, and driving scrubbers. At present, the mechanisms of various scrubbers and sweepers are basically the same, sweepers are mostly used to clean dust ...
  • Manufacturing method of multi-chamber reciprocating pulse oscillating type water-permeable floor deep cleaning device
    The invention relates to road surface cleaning, in particular to a multi-chamber reciprocating pulse-oscillation type deep-water floor cleaning device. After long-term use, the permeable pavement will gradually become blocked. Without deep cleaning, the permeable pavement will gradually lose its effect and become ordinary ground. At present, the cleaning of permeable pavements is based on the principle of mechanical-chemical cleaning. Multi-pressure water guns are used to spray solutions mixed with cleaning agents to clean permeable pavements.
  • Manufacturing method of vacuum cleaning truck
    The present invention relates to sanitation facilities, and in particular to a vacuum cleaning vehicle. At present, most of the road vacuum cleaners use the vacuum generated by the vacuum pump or the fan to vacuum. Fine dust accumulates on the filter, which will cause the filter efficiency to decrease over time. Therefore, the road scrubber is generally on the filter Equipped with a vibration device for vibration dust removal. Most of the existing dust-vibration devices for road vacuum cleaners use unidirectional motion dust-vibration ...
  • Manufacturing method of automatic leaf collection equipment for sanitation pavement
    The invention relates to sanitation equipment, in particular to an automatic leaf collection device for roads used for sanitation. Environmental sanitation refers to the sanitation of the urban space environment. Mainly include the clean environment of urban streets, roads, public places, waters and other areas; the collection, removal, transportation, transfer, treatment, disposal, and comprehensive utilization of urban waste, domestic waste and other domestic waste; Environmental health work involves endemic disease prevention, environmental protection ...
  • Manufacturing method of hair dryer
    The invention relates to a garden tool, in particular to a hair dryer. Hair dryer is a commonly used garden tool, mainly used to blow leaves and small garbage in grass, pitches and other places. A hair dryer generally includes a handle and a blower assembly fixedly connected to the handle. When the user uses the hair dryer, it is usually necessary to manually swing the hair dryer while blowing, so that the sweeping area of the hair dryer is large, thereby improving the blowing effect. But during use, due to airflow ...
  • Manufacturing method of blowing machine
    The invention relates to a garden tool, in particular to a blower and suction machine. As a common garden tool, the blower can help users clean up the fallen leaves and dust in the garden. Existing blowers are divided into centrifugal blowers and axial-flow blowers. The centrifugal blowers are mainly used. However, the volute of the centrifugal blower and suction machine has a large volume. Generally, the blower and the suction mode are switched by changing the blower and the suction pipe. This requires that two air pipes are provided in actual operation. The tube capacity ...
  • Manufacturing method of side brush front and back bidirectional collision avoidance mechanism
    The invention relates to the field of road cleaning, in particular to a two-way collision avoidance mechanism of front and rear side brushes. At present, in the field of road cleaning, it is very common to use the side brush as a cleaning tool. However, when the side brush is working, the position of the side brush is adjusted to meet different cleaning needs. At present, when the position of the side brush is adjusted, The brush assembly collides with the road tooth and the corner of the wall, and then the side brush assembly is damaged. Therefore, it is necessary to ensure that the side brush and the connecting parts will not ...
  • Sweeping car side brush recovery mechanism manufacturing method
    The invention relates to the field of electric sweepers, in particular to a side brush recovery mechanism for sweepers. With the continuous development of people's living conditions, more and more garbage is generated, and people have higher and higher requirements for the cleanliness of roads. Therefore, sweepers are needed to clean the roads. The sweeper sweeps the ground through the side brush. Generally, there are two left and right side brushes. When the side brush is working, it is opened on both sides of the car. When it is not working, it needs to be recycled to the inside.
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