The utility model discloses a guardrail cleaning device. The guardrail cleaning device comprises a fixed bracket, a first rolling brush mechanism and a first water spraying mechanism, wherein the first rolling brush mechanism and the first water spraying mechanism are arranged on the fixed bracket; the first rolling brush mechanism is vertically arranged during work; a vertical brushing disk and a vertical hairbrush fixed on the vertical brushing disk are arranged at the bottom end of the first rolling brush mechanism; and during work, the first water spraying mechanism sprays water to the vertical hairbrush and the first rolling brush mechanism. The utility model further discloses a guardrail cleaning vehicle. According to the guardrail cleaning device and the guardrail cleaning vehicle disclosed by the utility model, the vertical brushing disk is arranged at the bottom end of the first rolling brush mechanism; and the vertical hairbrush on the vertical brushing disk is used for brushing a guardrail pier and a road central line by means of the rotation inertia of the first rolling brush mechanism and can be used for simultaneously cleaning a guardrail, the guardrail pier and the road central line, and thus the cleaning efficiency and the cleaning effect are improved.

Guardrail cleaning device and guardrail cleaning vehicle

The invention discloses a green hedge trimmer with fertilizing and irrigating functions. The green hedge trimmer with the fertilizing and irrigating functions is composed of a transport and power generation device, a support rotating lifting device, a water pressurization device, a fertilizer abrasive processing and distribution device and a water-fertilizer flow jetting trimming device. Compared to the prior art, the green hedge trimmer with the fertilizing and irrigating functions is characterized in that high pressure water jet flow is used as a trimming tool to achieve a green hedge trimming under the principle of high pressure abrasive water jet cutting with the auxiliary of processed fertilizer particles as an abrasive material, and the trimming way is novel and reliable; by utilizing the water and the fertilizer as a trimming tool, not only a trimming function is achieved, but also have cleaning, fertilizing and irrigating functions on the green hedge are achieved during the process of decompression and after decompression, so that the functions are various and the resource utilization rate is high; by utilizing an impact resistance and wear resistance impact resistant plate, a decompression on the no-loading high pressure jet flow is achieved, so that the service life of work pieces and the security of people can be effectively guaranteed; the utilization of a no-knife design avoids the problems of being easy to hit the knife and easy to knock against railings and the like in traditional designs, and is not only safe, easy to control, but also is low in the cost of using and maintaining.

Green hedge trimmer with fertilizing and irrigating functions

The invention discloses a multifunctional cleaning mechanism for city cleaning. The multifunctional cleaning mechanism comprises a support, a horizontal cleaning brush, and two side cleaning brushes, wherein the support is provided with a connecting seat which is connected with a manipulator, the horizontal cleaning brush comprises a horizontal brush holder arranged at the front end of the support, a brush plate rotating shaft of which the upper end is arranged on the horizontal brush holder, and driven to rotate by a brush plate rotating mechanism, a horizontal brush plate arranged at the lower end of the brush plate rotating shaft in a sleeving manner, and horizontal brush bristles arranged at the bottom surface of the horizontal brush plate; the two side cleaning brushes are symmetrically arranged on the left side and the right side of the support, and each side cleaning brush comprises a side brush rack of which one end is hinged to the support and driven to swing by a swing mechanism, a side brush shaft arranged on the side brush rack and driven to rotate by a brush shaft rotating mechanism, and side brush bristles, and the side brush shaft is provided with multiple rows of the side brush bristles arranged uniformly in the circumferential direction. The multifunctional cleaning mechanism disclosed by the invention can be applied to cleaning guardrails, roads, walls and billboards, and are diverse in functions and flexible to adjust.

Multifunctional cleaning mechanism for city cleaning

The invention discloses a nanoscale automobile exhaust absorption type modified emulsified asphalt and a preparation method thereof. The modified emulsified asphalt comprises the following components in parts by weight: 100 parts of matrix asphalt, 10-20 parts of nanoscale automobile exhaust absorbent, 1-4 parts of modified latex, 1-3 parts of emulsifying agent, 1-3 parts of auxiliaries and 30-40 parts of water. By using the nanoscale automobile exhaust absorption type modified emulsified asphalt and the preparation method thereof, provided by the invention, the capability of the common modified emulsified asphalt for absorbing automobile exhaust can be improved or enhanced, and cold mixing and cold paving mixtures for a micro-surface, a thin slurry seal, a broken stone seal and the like can be widely applied to a bridge deck pavement layer, a tunnel pavement, an airport pavement and all-grade pavements, thus not only is the pavement performance of the asphalt material not affected, but also the exhaust absorption performance of the asphalt mixture can be improved.

Nanoscale automobile exhaust absorption type modified emulsified asphalt and preparation method thereof

The invention discloses a road isolation fence cleaning machine. The road isolation fence cleaning machine comprises a power tractor, a washing liquid bucket, a clean water bucket, brackets, a bottom plate, traveling wheels, a connecting plate, a liquid spraying pipe, a water spraying pipe, four washing rollers and the like. By the adoption of the technical scheme, the power tractor drives main and auxiliary brackets to move, and the washing rollers wash and clean a fence continuously in a movement process, so that the mechanical operation is realized, and a manual cleaning mode is replaced; the working efficiency is greatly improved, the labor intensity of workers is reduced, a large number of water resources are saved, and the cleaning cost is reduced.

Road isolation fence cleaning machine

The utility model relates to a cleaning device with a yielding function The cleaning device comprises a fixing plate and a connecting rod which are used for being connected with a vehicle body, wherein a steering connecting member is hinged to the front end of the connecting rod; a support frame is protruded from the side on which the connecting rod is hinged of the steering connecting member; a guiding groove is formed in the support frame; a steering oil cylinder is arranged between the steering connecting member and the fixing plate; one end of the steering oil cylinder is hinged in a clamping groove of the fixing plate; the other end of the steering oil cylinder is hinged in the guiding groove through a rotating shaft; buffer springs are respectively arranged between two ends of the rotating shaft and the steering connecting member; a lifting connecting member is hinged to the front end of the steering connecting member; a lifting oil cylinder of which two ends are respectively hinged with the lifting connecting member and the steering connecting member is arranged between the lifting connecting member and the steering connecting member; a motor is arranged on the lifting connecting member; and a cleaning disk is arranged on the motor When the cleaning disk meets obstacles, the cleaning disk can still swing in the same plane for continuous work; and the cleaning device disclosed by the utility model has a buffer compensation function and has the advantages of high cleaning efficiency and favorable cleaning effect

Cleaning device with yielding function

The invention relates to a multi-angle adjustable cleaning brush roll. The multi-angle adjustable cleaning brush roll comprises a bracket and a connecting rack, wherein a rotating shaft is mounted on the connecting rack; a spline is sleeved outside the rotating shaft; a rotating rod is mounted on the spline; the rotating rod is connected with a hydraulic motor; the hydraulic motor is connected with a cleaning roll; a bearing block is arranged below the cleaning roll; the bearing block is connected with a porous aft ramp; and the porous aft ramp is connected with a porous aft ramp fixing rack by virtue of a positioning pin bolt. By manually regulating the distance between the porous aft ramp and the porous aft ramp fixing rack, the rotation of the cleaning roll around the rotating shaft can be realized, so as to realize the micrometric rotation of the cleaning roll; the porous aft ram is provided with positioning holes; the number of the poisoning holes is at least four; the multi-angle adjustable cleaning brush roll is provided with four working positions, can realize the change of the included angle between the cleaning roll and a vertical ground position from 0 to 15 degrees, and cleans a guard rail in an omnibearing way.

Multi-angle adjustable cleaning brush roller

The invention relates to a vertical and horizontal composite cleaning device for an isolating guardrail. A first transverse bracket is arranged at the lower part of a first bracket; a first transverse brush roll hydraulic motor and a second transverse brush roll hydraulic motor are arranged on the first transverse bracket and are respectively connected with a first transverse brush roll and a second transverse brush roll; a spline shaft is movably arranged above the first bracket and is connected with a second bracket through a spline housing; a second longitudinal brush roll hydraulic motor is arranged above the second bracket and is connected with a second longitudinal brush roll; a second transverse bracket is arranged at the lower part of the second bracket; and a third transverse brush roll hydraulic motor and a fourth transverse brush roll hydraulic motor are arranged on the second transverse bracket and are respectively connected with a third transverse brush roll and a fourth transverse brush roll. According to the vertical and horizontal composite cleaning device, the multi-angle and multi-azimuth cleaning effect for the guardrail is achieved.

Vertical and horizontal composite cleaning device for isolating guardrail

The utility model relates to an automatic protective heating and cleaning device capable of heating water for a road fence cleaning vehicle. The heating and cleaning device comprises a water tank, a water pump communicative with the water tank through a pipe, and a nozzle communicative with the water pump through a pipe, wherein the water tank is communicative with a heater through a pipe. The heater is communicative with a diverter valve through a pipe. One opening of the diverter valve is communicative with the water pump, where the nozzle is connected, through a pipe, and the other opening of the diverter valve is communicative with the water tank through a pipe. The heating and cleaning device realizes cyclic utilization of hot and cold water, has better and more reasonable functions, and is excellent in cleaning capability, high in cleaning efficiency, and low in maintaining cost. Moreover, the heating and cleaning device improves cleanliness of fence surfaces, ensures cleaning quality and is especially suitable for cleaning and maintaining urban road fences in winter.

Automatic protective heating and cleaning device

The invention relates to an automatic-protection heating and cleaning device used for heating water for a road isolating guardrail cleaning vehicle. The automatic-protection heating and cleaning device comprises a water tank, a water pump communicated with the water tank through a pipeline, and a nozzle communicated with the water pump through a pipeline, wherein the water tank is communicated with a heater through a pipeline, the heater is communicated with a flow divider through a pipeline, one opening of the flow divider is communicated with the water pump connected with the nozzle through a pipeline, and the other opening of the flow divider is communicated with the water tank through a pipeline. The automatic-protection heating and cleaning device achieves the function of cyclic utilization of hot water and cold water, enables the functions of the cleaning device to be more perfect and reasonable, has strong cleaning capacity and high cleaning efficiency, reduces the maintenance cost, improves the surface cleanliness of the guardrails, ensures the cleaning quality, and is particularly suitable for being used for cleaning and maintaining the guardrails of cities in winter.

Liangqi Zhang

Papers

Cleaning device with yielding function

Multi-angle adjustable cleaning brush roller

Vertical and horizontal composite cleaning device for isolating guardrail

Automatic protective heating and cleaning device

Automatic-protection heating and cleaning device