Spraying device for road maintenance
By introducing pressurizer and multi-pass pipes into the road maintenance spray device, the problems of flow and angle adjustment are solved, and efficient cleaning and water conservation are achieved, road surface protection and equipment life are extended.
Patent Information
- Application Number
- CN202422573022.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-24
AI Technical Summary
The existing road maintenance spraying devices cannot regulate the water flow rate and spray angle, resulting in waste of water resources, poor cleaning effect, equipment damage and environmental pollution.
A spray device including a pressurizer and a multi-pass pipe is designed to regulate the water flow intensity through the pressurizer and adjust the spray angle through the damping shaft and the multi-pass pipe.
It realizes flexible adjustment of water flow strength and spraying angle, improves cleaning efficiency, saves water resources, protects road surfaces, reduces equipment damage, and improves equipment reliability.
Smart Images

Figure CN223281276U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of road maintenance, in particular to a spray device used for road maintenance. Background Art
[0002] Road maintenance spraying is a common road maintenance method, typically used for cleaning, dust removal, and cooling road surfaces. The importance and necessity of road maintenance spraying are crucial. First, roads are essential routes for people to travel, and keeping them clean and smooth is crucial for driving safety and traffic efficiency. Dust and debris accumulated on the road surface can affect drivers' visibility and driving experience, and can even cause traffic accidents. Second, with global warming and frequent high temperatures in the summer, road surfaces are prone to cracking and deformation. Spraying can effectively reduce road temperatures and extend their service life. Road maintenance spraying uses high-pressure water guns, sprinklers, and other equipment to regularly clean and remove dust from roads, effectively improving the road environment, enhancing the driving experience, and ensuring driving safety. Furthermore, road maintenance spraying helps conserve water resources. By utilizing recycling and water-saving spraying technologies, it reduces water spraying costs and waste. Overall, road maintenance spraying plays a vital role in road maintenance, helping to improve road efficiency, ensure road safety, and enhance the quality of urban road environments.
[0003] The patent with publication number CN215561739U in the prior art discloses a pavement maintenance spray device for road construction, including a base plate, the four corners of the bottom end surface of the base plate are fixedly connected with shaft sleeves, and a connecting shaft is provided between the two shaft sleeves at the front end and the two shaft sleeves at the rear end, the connecting shaft passes through the shaft sleeve, and the connecting shaft is rotatably connected to the shaft sleeve through a rotating shaft, and the left and right ends of the connecting shaft are fixedly connected with wheels, the center position of the top surface of the base plate is fixedly connected with a water tank, and the right front end of the top surface of the base plate is fixedly connected with a fixed rod; when the work team pushes the device forward, as the wheel rotates, the driving wheel on the connecting shaft rotates, and the driving wheel drives the driven wheel to rotate through a transmission belt, thereby driving the piston on the piston rod to reciprocate in the piston cylinder through the connecting rod, thereby pumping water from the water tank and spraying it through the nozzle to spray the road surface.
[0004] However, the existing road maintenance spraying device for road construction still has the following disadvantages:
[0005] 1. The pavement maintenance spray device in the above utility model cannot regulate the flow rate of the spraying water flow, and cannot adjust the spraying angle. This has the following disadvantages: Waste of water resources: Since the flow rate and spraying angle of the water flow cannot be adjusted, the water flow may be too large or the spraying range may be inaccurate, resulting in a waste of water resources. Poor effect: If the water flow rate and angle cannot be accurately controlled, the spraying effect may be poor, and the ideal cleaning effect cannot be achieved, affecting the effect of road maintenance. Cause pollution: Excessive water flow rate or inaccurate spraying angle may cause water to splash into the surrounding environment, causing water source pollution or wetness and water accumulation in the environment around the road surface, affecting road safety and environmental sanitation. Equipment damage: The inability to adjust the water flow rate and angle may cause premature damage to the spray device, increase maintenance costs and equipment replacement frequency. Utility Model Content
[0006] The technical problem to be solved by the present invention is to overcome the above technical defects and provide a spraying device for road maintenance.
[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:
[0008] A spraying device for road maintenance, comprising:
[0009] A vehicle body, wherein the upper end surface of the vehicle body is provided with a sealing device;
[0010] An extension handle, the extension handle being fixedly connected to one end surface of the vehicle body;
[0011] a partition, the partition being fixedly connected to the interior of the vehicle body;
[0012] a pump, the pump being fixedly connected to the partition;
[0013] a damping sleeve, the damping sleeve being rotatably connected to the extension handle;
[0014] A pressurizer, the pressurizer being fixedly connected to one side of the damping sleeve;
[0015] A fixed plate, wherein the inner end surface of the fixed plate is provided with a damping shaft;
[0016] a multi-way pipe, wherein the multi-way pipe is fixedly connected to the damping shaft;
[0017] A nozzle is fixedly connected to the multi-way pipe.
[0018] Furthermore, a cross bar is provided on the upper end face of the extension handle, the cross bar is fixedly connected to the extension handle, the lower end face of the partition is fixedly connected to the pump, and a connecting pipe is provided on one side end face of the pump, one end of the connecting pipe penetrates the partition, and the other end of the connecting pipe is fixedly connected to the pump.
[0019] Furthermore, a connecting pipe is provided at one end of the pump, one end of the connecting pipe is fixedly connected to the pump, and a hose 1 is provided at the other end of the connecting pipe, and the hose 1 is fixedly connected to the connecting pipe, and the other end of the hose 1 is fixedly connected to one end of the pressurizer, a knob is provided on the upper end surface of the pressurizer, and a hose 2 is provided at the other end of the pressurizer, and the hose 2 is fixedly connected to the pressurizer.
[0020] Furthermore, a protrusion is provided on the lower end surface of the vehicle body, and the protrusion is fixedly connected to the vehicle body. A rotating shaft is provided on the end surfaces on both sides of the protrusion, and the rotating shaft is rotatably connected to the protrusion. A movable wheel is provided on the outer end of the rotating shaft, and the movable wheel is fixedly connected to the rotating shaft. A universal wheel is provided on the rear side of the lower end surface of the vehicle body, and the universal wheel is fixedly connected to the vehicle body. The lower end of the vehicle body is fixedly connected to the fixed plate.
[0021] Furthermore, the sealing device includes:
[0022] A cover plate, wherein the upper end surface of the cover plate is provided with a handle, and the handle is fixedly connected to the cover plate;
[0023] A water inlet, the water inlet being fixedly connected to the cover plate;
[0024] An extension block, the extension block being fixedly connected to the lower end surface of the cover plate;
[0025] A rubber ring is fixedly connected to the outer end surface of the extension block.
[0026] The advantages of this utility model compared with the existing technology are:
[0027] 1. The utility model is provided with a pressure booster to regulate the water flow intensity to avoid damage to the road surface caused by excessive water pressure. At the same time, the spraying device can be adjusted in angle. The advantages include: Improved efficiency: By regulating the water flow intensity through the pressure booster, the water flow rate can be ensured to be moderate, which can not only ensure the cleaning effect but also save water resources. The spraying device can be adjusted in angle, and the coverage range of the water spray can be flexibly adjusted to improve the spraying efficiency. Protect the road surface: Avoid damage to the road surface caused by excessive water pressure, reduce the possibility of cracking and deformation of the road surface, extend the service life of the road, and protect the road surface from damage. Improve the cleaning effect: By adjusting the water flow intensity and the spraying angle, the dust and debris on the road surface can be cleaned more accurately, the cleaning effect can be improved, and the road environment can be improved. Environmental protection and energy saving: Reasonable adjustment of the water flow intensity and angle can reduce the waste of water resources and achieve the purpose of saving water resources. At the same time, protecting the road surface and reducing the number of repairs also helps to save maintenance costs and energy consumption. Improve equipment reliability: The adjustment function of the pressure booster and the spray device can make the spray device work more stably and reliably, reduce equipment damage and maintenance frequency, and improve equipment reliability and service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1This is a three-dimensional spray device for road maintenance. Figure 1 .
[0029] Figure 2 It is a half-section view of the spraying device for road maintenance of the utility model.
[0030] Figure 3 This is a three-dimensional spray device for road maintenance. Figure 2 .
[0031] Figure 4 It is a three-dimensional diagram of the protective device of the utility model for the spray device for road maintenance.
[0032] As shown in the figure: 1. Vehicle body; 2. Protective device; 201. Cover; 202. Handle; 203. Water inlet; 204. Extension block; 205. Rubber ring; 3. Extension handle; 4. Cross bar; 5. Partition; 6. Pump; 7. Connecting pipe; 8. Hose 1; 9. Pressurizer; 10. Knob; 11. Hose 2; 12. Bump; 13. Rotating shaft; 14. Moving wheel; 15. Universal wheel; 16. Fixed plate; 17. Multi-way pipe; 18. Nozzle; 19. Damping bushing. DETAILED DESCRIPTION
[0033] The specific embodiments of the present invention will be further described below with reference to the accompanying drawings, wherein the same components are represented by the same reference numerals.
[0034] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the accompanying drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.
[0035] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.
[0036] like Figures 1 to 4As shown in the figure, the technical solution of the utility model is: a spray device for road maintenance, comprising: a sealing device 2 connected to the upper end face of the vehicle body 1, an extension handle 3 fixedly connected to the end face of one side of the vehicle body 1, a partition 5 fixedly connected to the inside of the vehicle body 1, the partition 5 is used to divide the vehicle body 1 into water storage, a pump 6 fixedly connected to the partition 5, the pump 6 is used to extract water, the damping sleeve 19 is rotatably connected to the extension handle 3, the damping sleeve is used to adjust the angle of the pressure booster 9 for the convenience of the user, the pressure booster 9 is fixedly connected to one side of the damping sleeve 19, the pressure booster 9 is used to regulate the size of the water flow, the inner end face of the fixed plate 16 is connected to the damping shaft, the fixed plate 16 and the damping shaft cooperate to adjust the angle of the multi-way pipe 17, the multi-way pipe 17 is fixedly connected to the damping shaft, the multi-way pipe 17 is used to divert the water source, and the nozzle 18 is fixedly connected to the multi-way pipe 17, the nozzle 18 is used to spray water.
[0037] like Figures 1 to 4 As shown in the figure, the upper end face of the extension handle 3 is connected to the cross bar 4, the cross bar 4 is fixedly connected to the extension handle 3, the lower end face of the partition 5 is fixedly connected to the pump 6, and one side end face of the pump 6 is connected to the connecting pipe, one end of the connecting pipe penetrates the partition 5, and the other end of the connecting pipe is fixedly connected to the pump 6. The connecting pipe facilitates the pump 6 to extract the water source above the partition 5.
[0038] like Figures 1 to 4 As shown in the figure, one end of the pump 6 is connected to the connecting pipe 7, one end of the connecting pipe 7 is fixedly connected to the pump 6, the other end of the connecting pipe 7 is connected to the hose 1 8, the hose 1 8 is fixedly connected to the connecting pipe 7, the other end of the hose 1 8 is fixedly connected to one end of the pressurizer 9, the upper end face of the pressurizer 9 is connected to the knob 10, the knob 10 is used to adjust the maximum pressure of the pressurizer 9, the other end of the pressurizer 9 is connected to the hose 2 11, and the hose 2 11 is fixedly connected to the pressurizer 9.
[0039] like Figures 1 to 4 As shown in the figure, the lower end face of the vehicle body 1 is connected to the protrusion 12, and the protrusion 12 is fixedly connected to the vehicle body 1. The end faces on both sides of the protrusion 12 are connected to the rotating shaft 13, and the rotating shaft 13 is rotatably connected to the protrusion 12. The outer end of the rotating shaft 13 is connected to the moving wheel 14, and the moving wheel 14 is fixedly connected to the rotating shaft 13. The moving wheel 14 is used for movement. The rear side of the lower end face of the vehicle body 1 is connected to the universal wheel 15, and the universal wheel 15 is fixedly connected to the vehicle body 1. The universal wheel 15 is used for direction control. The lower end of the vehicle body 1 is fixedly connected to the fixed plate 16.
[0040] like Figures 1 to 4 As shown in the figure, the sealing device 2 includes a handle 202 connected to the upper end face of the cover plate 201, the handle 202 is fixedly connected to the cover plate 201, the handle 202 is convenient for picking up the cover plate 201, a water inlet 203 is fixedly connected to the cover plate 201, the water inlet 203 is used to inject water, an extension block 204 is fixedly connected to the lower end face of the cover plate 201, and a rubber ring 205 is fixedly connected to the outer end face of the extension block 204. The rubber ring 205 is used to increase friction to prevent the cover plate 201 from falling off.
[0041] In specific use, water is injected into the vehicle body 1 through the water inlet 203. The user holds the cross bar 4 and moves the equipment to the work site through the moving wheels 14 and the universal wheels 15, and then starts the pump 6 to pump out the water. When the water flows through the pressurizer 9, the water flow is pressurized according to the road conditions. The pressurized water flows through the multi-way pipe 17 for diversion and is sprayed out from the nozzle 18. The spraying angle can be adjusted according to needs by relying on the damping shaft.
[0042] The electrical components appearing in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. The specific implementation method of this disclosure omits the detailed description of known functions and known components. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.
[0043] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.
Claims
1. A spraying device for road maintenance, characterized in that: include: A vehicle body (1), wherein the upper end surface of the vehicle body (1) is provided with a sealing device (2); An extension handle (3), the extension handle (3) being fixedly connected to one end surface of the vehicle body (1); A partition (5), the partition (5) being fixedly connected to the interior of the vehicle body (1); A pump (6), wherein the pump (6) is fixedly connected to the partition (5); a damping sleeve (19), the damping sleeve (19) being rotatably connected to the extension handle (3); A pressurizer (9), wherein the pressurizer (9) is fixedly connected to one side of the damping sleeve (19); A fixed plate (16), wherein the inner end surface of the fixed plate (16) is provided with a damping shaft; A multi-way pipe (17), wherein the multi-way pipe (17) is fixedly connected to the damping shaft; A nozzle (18) is fixedly connected to the multi-way pipe (17).
2. A spraying device for road maintenance according to claim 1, characterized in that: A cross bar (4) is provided on the upper end face of the extension handle (3), and the cross bar (4) is fixedly connected to the extension handle (3). The lower end face of the partition (5) is fixedly connected to the pump (6). A connecting pipe is provided on one end face of the pump (6), and one end of the connecting pipe penetrates the partition (5), and the other end of the connecting pipe is fixedly connected to the pump (6).
3. The spraying device for road maintenance according to claim 1, characterized in that: One end of the pump (6) is provided with a connecting pipe (7), one end of the connecting pipe (7) is fixedly connected to the pump (6), the other end of the connecting pipe (7) is provided with a hose (8), the hose (8) is fixedly connected to the connecting pipe (7), the other end of the hose (8) is fixedly connected to one end of a pressurizer (9), a knob (10) is provided on the upper end surface of the pressurizer (9), the other end of the pressurizer (9) is provided with a hose (11), the hose (11) is fixedly connected to the pressurizer (9).
4. The spraying device for road maintenance according to claim 1, characterized in that: The lower end surface of the vehicle body (1) is provided with a convex block (12), the convex block (12) is fixedly connected to the vehicle body (1), the end surfaces on both sides of the convex block (12) are provided with a rotating shaft (13), the rotating shaft (13) is rotatably connected to the convex block (12), the outer end of the rotating shaft (13) is provided with a moving wheel (14), the moving wheel (14) is fixedly connected to the rotating shaft (13), the rear side of the lower end surface of the vehicle body (1) is provided with a universal wheel (15), the universal wheel (15) is fixedly connected to the vehicle body (1), and the lower end of the vehicle body (1) is fixedly connected to a fixing plate (16).
5. The spraying device for road maintenance according to claim 1, characterized in that: The sealing device (2) comprises: A cover plate (201), wherein a handle (202) is provided on the upper end surface of the cover plate (201), and the handle (202) is fixedly connected to the cover plate (201); A water injection port (203), wherein the water injection port (203) is fixedly connected to the cover plate (201); An extension block (204), the extension block (204) being fixedly connected to the lower end surface of the cover plate (201); A rubber ring (205) is fixedly connected to the outer end surface of the extension block (204).
Citation Information
Patent Citations
Pavement maintenance spraying device for road construction
CN215561739U