Municipal road cement pavement repairing device

By designing cleaning mechanisms and filling mechanisms in municipal road cement pavement repair devices, the problem of the impact of debris and dust before repair is solved, and a more stable and tight repair effect is achieved.

CN223017386UActive Publication Date: 2025-06-24LUJIANG JIANCHUAN CEMENT PROD CO LTD
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Patent Information

Application Number
CN202422236234.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-06-24
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The existing municipal road pavement repair device cannot effectively remove debris and dust from the road before repairing, resulting in poor repair results.

Method used

A municipal road cement pavement repair device is designed, including a cleaning mechanism and a filling mechanism. The cleaning mechanism drives the dust removal room and cleaning brush to rotate through the cart, and uses the negative pressure pump and filter element to suck out dust, and the connecting rod and rack to clean the filter element. The filling mechanism mixes the repair agent through the mixing rack and the propeller, and the water pump sprays the repair agent and uses an electric telescopic rod to drive the extrusion roller to fill the cracks.

Benefits of technology

Effectively remove debris and dust from the road surface, improve the filling stability of the repair agent, avoid the solidification of the repair agent, and ensure that the repair agent is closely attached to the cracks, significantly improving the repair effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a municipal road cement pavement repairing device. The municipal road cement pavement repairing device comprises a cleaning mechanism, a first driving motor mounted inside the cleaning mechanism and a second driving motor mounted outside the cleaning mechanism, a filling mechanism and a third driving motor mounted at the top of the filling mechanism are arranged on one side of the cleaning mechanism; the cleaning mechanism comprises a cart, a dust removal chamber is fixedly connected to the center of the top of the cart, and a collecting hopper is slidably connected to the bottom side of the interior of the dust removal chamber; wherein a filter element is fixedly connected to the position, close to the upper portion of the collecting hopper, of the dust removal chamber, supports are symmetrically and fixedly connected to the position, close to the upper portion of the filter element, of the dust removal chamber, and one side of each support is fixedly connected with a first driving motor. And by arranging the filling mechanism, solidification of the repairing agent can be avoided, and the repairing agent can be rapidly filled into the crack.
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Description

Technical Field

[0001] The utility model relates to the technical field of municipal road maintenance, in particular to a municipal road cement pavement repair device. Background Technique

[0002] Municipal roads refer to the infrastructure for various trackless vehicles and pedestrians to pass through. According to their usage characteristics, they are divided into highways, urban roads, rural roads, factory roads, forestry roads, examination roads, and school roads, etc. During the maintenance of municipal roads, pavement crack repair devices are often used.

[0003] The publicly disclosed CN216074658U discloses a crack repair device for municipal road pavement maintenance. By moving the vehicle body, the repair mechanism repairs the cracks below. At the same time, the second electric push rod pushes the scraper down to scrape off the excess repair agent during the movement. After the repair agent dries, the ground can be polished through the cooperation of the set first electric push rod, drive motor and grinding disc. The process is very simple, without manual operation, saving time and effort, improving the repair efficiency, and thus facilitating the use of workers. However, the following problems still exist in the actual use of this patent:

[0004] Although this crack repair device for municipal road pavement maintenance repairs the cracks below by moving the vehicle body, and at the same time the second electric push rod pushes the scraper down to scrape off the excess repair agent during the movement, there are a lot of sundries and dust on the road surface before pavement repair, which will result in poor repair effect on the cracks of the road surface.

[0005] A municipal road cement pavement repair device is proposed to solve the problems mentioned above. Content of the Utility Model

[0006] The purpose of the utility model is to provide a municipal road cement pavement repair device to solve the problem that at present, by moving the vehicle body, the repair mechanism repairs the cracks below, and at the same time the second electric push rod pushes the scraper down to scrape off the excess repair agent during the movement, but there are a lot of sundries and dust on the road surface before pavement repair, which will result in poor repair effect on the cracks of the road surface as mentioned in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A municipal road cement pavement repair device includes a cleaning mechanism, a first drive motor installed inside the cleaning mechanism, and a second drive motor installed outside.

[0008] A filling mechanism is arranged on one side of the cleaning mechanism, and a third drive motor is installed on the top of the filling mechanism.

[0009] It further includes:

[0010] The cleaning mechanism includes a trolley, at the central position of the top of the trolley is fixedly connected with a dust removal chamber, and a collection hopper is slidably connected to the bottom side inside the dust removal chamber;

[0011] Among them, a filter element is fixedly connected above the dust removal chamber near the collection hopper, brackets are symmetrically and fixedly connected above the dust removal chamber near the filter element, one side of the brackets is fixedly connected with a first driving motor, and the output end of the first driving motor penetrates through the brackets and is fixedly connected with a disc;

[0012] Among them, a first limiting column is fixedly connected to one side of the disc, a connecting rod is slidably connected to the outside of the first limiting column, and a second limiting column is rotatably connected to the inside of one end of the connecting rod, and both the front and rear ends of the second limiting column are fixedly connected with the dust removal chamber.

[0013] Preferably, a rack is meshed and connected to one end of the connecting rod near the second limiting column, limiting sleeves are sleeved on the outside of the upper and lower ends of the rack, one side of each of the two limiting sleeves is fixedly connected with the dust removal chamber, a negative pressure pump is fixedly connected to one side of the dust removal chamber near the filter element, and the bottom of the negative pressure pump is fixedly connected with the trolley.

[0014] Preferably, a second driving motor is fixedly connected to one side of the trolley near the negative pressure pump, the output end of the second driving motor penetrates through the trolley and is fixedly connected with a driving wheel, and a cleaning brush is fixedly connected to the central position of the bottom end of the driving wheel through the trolley.

[0015] Preferably, a protective cover is arranged outside the cleaning brush, the top end of the protective cover is fixedly connected with the trolley, one side of the protective cover is fixedly connected with the negative pressure pump, and a driven wheel is meshed and connected to one side of the driving wheel.

[0016] Preferably, the filling mechanism includes a mixing bin, the bottom of the mixing bin is fixedly connected with the trolley, the top of the mixing bin is threadedly connected with a sealing cover, a feeding valve is fixedly connected to one side of the sealing cover, and a third driving motor is fixedly connected to the central position of the top of the sealing cover.

[0017] Preferably, the output end of the third driving motor penetrates through the sealing cover and is fixedly connected with a stirring frame, a propeller is fixedly connected to the central position of the top of the stirring frame, a water pump is fixedly connected to one side of the bottom of the mixing bin, and the bottom of the water pump is fixedly connected with the trolley.

[0018] Preferably, the output end of the water pump penetrates through the trolley and is fixedly connected with a spray head, an electric telescopic rod is fixedly connected to one side of the trolley near the spray head, and an extrusion roller is arranged at the output end of the electric telescopic rod.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows: For this municipal road cement pavement repair device, by setting up a cleaning mechanism, it can quickly clean the sundries and dust on the road surface before repairing the road surface, improving the stability of the repair agent filling. By setting up a filling mechanism, it can not only prevent the repair agent from solidifying, but also quickly fill the repair agent into the cracks. The specific content is as follows:

[0020] 1. By setting up a cleaning mechanism, it can quickly clean the sundries and dust on the road surface before repairing the road surface, improving the stability of the repair agent filling. The second driving motor drives the driving wheel and the cleaning brush to rotate. By using the meshing effect between the driving wheel and the driven wheel, the two cleaning brushes at the end of the trolley can be driven to rotate simultaneously, effectively cleaning the sundries on the road surface. The negative pressure pump sucks the dust inside the protective cover into the dust removal chamber. By using the filtering effect of the filter element, the dust in the air can be effectively absorbed. The first driving motor drives the disc and the first limiting column to rotate. By using the first limiting column to drive the connecting rod to swing up and down around the second limiting column, through the meshing effect between the connecting rod and the rack, the rack can be driven to move up and down to knock the filter element. The vibration generated by the knocking can clean the dust on the surface of the filter element, preventing the filter element from being blocked during long-term operation;

[0021] 2. By setting up a filling mechanism, it can not only prevent the repair agent from solidifying, but also quickly fill the repair agent into the cracks. The third driving motor drives the stirring frame and the propeller to rotate simultaneously, quickly stirring and mixing the repair agent inside the mixing bin, preventing the repair agent from solidifying in the mixing bin. The water pump pumps out the repair agent and sprays it from the nozzle to fill the cracks. By using the electric telescopic rod to drive the pressing roller to move down, the repair agent can be made to fit more closely with the cracks. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0023] Figure 2 is the present utility model Figure 1 is a schematic diagram of the front sectional structure of the present utility model;

[0024] Figure 3 is the present utility model Figure 2 is a schematic diagram of the side view structure of the present utility model;

[0025] Figure 4 is the present utility model Figure 2 is an enlarged schematic diagram of part A in the present utility model;

[0026] Figure 5 is the present utility model Figure 4 is a schematic diagram of the side view structure of the disc part in the present utility model.

[0027] In the figure: 1. Cleaning mechanism; 101. Trolley; 102. Dust removal chamber; 103. Collection hopper; 104. Filter element; 105. Support; 106. First driving motor; 107. Disc; 108. First limit post; 109. Connecting rod; 110. Second limit post; 111. Rack; 112. Limit sleeve; 113. Negative pressure pump; 114. Second driving motor; 115. Driving wheel; 116. Cleaning brush; 117. Protective cover; 118. Driven wheel; 2. Filling mechanism; 201. Mixing bin; 202. Sealing cover; 203. Feed valve; 204. Third driving motor; 205. Stirring frame; 206. Propeller; 207. Water pump; 208. Sprinkler head; 209. Electric telescopic rod; 210. Extrusion roller. Detailed implementation mode

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0029] Please refer to Figures 1-5 , the present invention provides a technical solution: a municipal road cement pavement repair device, including a cleaning mechanism 1, and a first driving motor 106 installed inside the cleaning mechanism 1 and a second driving motor 114 installed outside; a filling mechanism 2 is arranged on one side of the cleaning mechanism 1, and a third driving motor 204 is installed on the top of the filling mechanism 2; the cleaning mechanism 1 includes a trolley 101, a dust removal chamber 102 is fixedly connected to the center position of the top of the trolley 101, a collection hopper 103 is slidably connected to the bottom side inside the dust removal chamber 102, and the collection of dust and sundries is facilitated by setting the collection hopper 103;

[0030] A filter element 104 is fixedly connected above the dust removal chamber 102 near the collection hopper 103, supports 105 are symmetrically fixedly connected above the dust removal chamber 102 near the filter element 104, one side of the support 105 is fixedly connected to the first driving motor 106, the output end of the first driving motor 106 penetrates through the support 105 and is fixedly connected to a disc 107, and the bottom support plate of the filter element 104 is hollowed out to facilitate the falling of dust and sundries into the collection hopper 103;

[0031] A first limit post 108 is fixedly connected to one side of the disc 107, a connecting rod 109 is slidably connected to the outside of the first limit post 108, a second limit post 110 is rotatably connected to the inside of one end of the connecting rod 109, and the front and rear ends of the second limit post 110 are fixedly connected to the dust removal chamber 102, and the first limit post 108 is used to drive the connecting rod 109 to swing up and down around the second limit post 110;

[0032] One end of the connecting rod 109 close to the second limit post 110 is meshed and connected with a rack 111. Limiting sleeves 112 are sleeved on the outer sides of the upper and lower ends of the rack 111. One side of each of the two limiting sleeves 112 is fixedly connected to the dust removal chamber 102. A negative pressure pump 113 is fixedly connected to one side of the dust removal chamber 102 close to the filter element 104. The bottom of the negative pressure pump 113 is fixedly connected to the trolley 101. By providing the limiting sleeves 112, the moving range of the rack 111 can be restricted;

[0033] One side of the trolley 101 close to the negative pressure pump 113 is fixedly connected to a second drive motor 114. The output end of the second drive motor 114 penetrates through the trolley 101 and is fixedly connected to a driving wheel 115. The center position at the bottom end of the driving wheel 115 penetrates through the trolley 101 and is fixedly connected to a cleaning brush 116. The second drive motor 114 drives the driving wheel 115 and the cleaning brush 116 to rotate;

[0034] A protective cover 117 is arranged outside the cleaning brush 116. The top end of the protective cover 117 is fixedly connected to the trolley 101. One side of the protective cover 117 is fixedly connected to the negative pressure pump 113. One side of the driving wheel 115 is meshed and connected with a driven wheel 118. The top of the driven wheel 118 is rotatably connected to the trolley 101. The bottom structure of the driven wheel 118 is the same as the bottom structure of the driving wheel 115;

[0035] The filling mechanism 2 includes a mixing bin 201. The bottom of the mixing bin 201 is fixedly connected to the trolley 101. The top of the mixing bin 201 is threadedly connected with a sealing cover 202. A blanking valve 203 is fixedly connected to one side of the sealing cover 202. The center position at the top of the sealing cover 202 is fixedly connected to a third drive motor 204. Opening the sealing cover 202 facilitates cleaning the inside of the mixing bin 201;

[0036] The output end of the third drive motor 204 penetrates through the sealing cover 202 and is fixedly connected to a stirring frame 205. A propeller 206 is fixedly connected to the center position at the top of the stirring frame 205. One side of the bottom of the mixing bin 201 is fixedly connected to a water pump 207. The bottom of the water pump 207 is fixedly connected to the trolley 101. The third drive motor 204 drives the stirring frame 205 and the propeller 206 to rotate simultaneously, which can quickly stir and mix the repair agent inside the mixing bin 201 and prevent the repair agent from solidifying in the mixing bin 201;

[0037] The output end of the water pump 207 penetrates through the trolley 101 and is fixedly connected to a spray head 208. One side of the trolley 101 close to the spray head 208 is fixedly connected to an electric telescopic rod 209. An extrusion roller 210 is arranged at the output end of the electric telescopic rod 209. Both ends of the extrusion roller 210 are rotatably connected to a bracket, and the top of the bracket is fixedly connected to the electric telescopic rod 209.

[0038] Working principle: Before using this municipal road cement pavement repair device, it is necessary to first check the overall condition of the device to ensure that it can work properly. According to Figure 1 - Figure 5 As shown, first, push the trolley 101 to the designated position, then start the second drive motor 114 to drive the driving wheel 115 and the cleaning brush 116 to rotate. By using the meshing effect between the driving wheel 115 and the driven wheel 118, the two cleaning brushes 116 at the end of the trolley 101 can be driven to rotate simultaneously, effectively cleaning the debris on the road surface. Start the negative pressure pump 113 to suck the dust inside the protective cover 117 into the dust removal chamber 102. The filter element 104 can effectively absorb the dust in the air through its filtering function;

[0039] Secondly, start the third drive motor 204 to drive the stirring frame 205 and the propeller 206 to rotate simultaneously, which can quickly stir and mix the repair agent inside the mixing bin 201, avoiding the solidification of the repair agent in the mixing bin 201. Start the water pump 207 to pump out the repair agent and spray it from the nozzle 208 to fill the cracks. At the same time, start the electric telescopic rod 209 to drive the extrusion roller 210 to move downward, which can make the repair agent fit more closely with the cracks;

[0040] Finally, when it is necessary to clean the filter element, start the first drive motor 106 to drive the disc 107 and the first limit post 108 to rotate. The first limit post 108 drives the connecting rod 109 to swing up and down around the second limit post 110. Through the meshing effect between the connecting rod 109 and the rack 111, the rack 111 can be driven to move up and down to knock on the filter elements 1-4. The vibration generated by the knocking can clean the dust on the surface of the filter element 104, avoiding the blockage of the filter element 104 during long-term operation.

[0041] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A municipal road cement pavement repair device, comprising a cleaning mechanism (1), a first drive motor (106) installed inside the cleaning mechanism (1) and a second drive motor (114) installed outside the cleaning mechanism (1); A filling mechanism (2) is provided on one side of the cleaning mechanism (1), and a third driving motor (204) is installed on the top of the filling mechanism (2); It is characterized in that Also includes: The cleaning mechanism (1) comprises a trolley (101), a dust removal chamber (102) is fixedly connected to the center of the top of the trolley (101), and a collecting bucket (103) is slidably connected to the bottom of the dust removal chamber (102); A filter element (104) is fixedly connected to the dust removal chamber (102) above the collecting bucket (103); a bracket (105) is symmetrically fixedly connected to the dust removal chamber (102) above the filter element (104); one side of the bracket (105) is fixedly connected to a first drive motor (106); an output end of the first drive motor (106) passes through the bracket (105) and is fixedly connected to a disc (107); A first limiting column (108) is fixedly connected to one side of the disc (107); a connecting rod (109) is slidably connected to the outer side of the first limiting column (108); one end of the connecting rod (109) is internally rotatably connected to a second limiting column (110); and both front and rear ends of the second limiting column (110) are fixedly connected to the dust removal chamber (102).

2. A municipal road cement pavement repair device according to claim 1, characterized in that: One end of the connecting rod (109) close to the second limiting column (110) is meshingly connected with a rack (111), and limiting sleeves (112) are sleeved on the outer sides of the upper and lower ends of the rack (111), and one side of the two limiting sleeves (112) is fixedly connected to the dust removal chamber (102), and one side of the dust removal chamber (102) close to the filter element (104) is fixedly connected to a negative pressure pump (113), and the bottom of the negative pressure pump (113) is fixedly connected to the cart (101).

3. A municipal road cement pavement repair device according to claim 2, characterized in that: The side of the cart (101) close to the negative pressure pump (113) is fixedly connected to the second drive motor (114); the output end of the second drive motor (114) passes through the cart (101) and is fixedly connected to a driving wheel (115); the center position of the bottom end of the driving wheel (115) passes through the cart (101) and is fixedly connected to a cleaning brush (116).

4. A municipal road cement pavement repair device according to claim 3, characterized in that: A protective cover (117) is arranged on the outside of the cleaning brush (116), the top end of the protective cover (117) is fixedly connected to the cart (101), one side of the protective cover (117) is fixedly connected to the negative pressure pump (113), and one side of the driving wheel (115) is meshingly connected to the driven wheel (118).

5. The municipal road cement pavement repair device according to claim 1, characterized in that: The filling mechanism (2) comprises a mixing bin (201), the bottom of the mixing bin (201) is fixedly connected to the cart (101), the top of the mixing bin (201) is threadedly connected to a sealing cover (202), one side of the sealing cover (202) is fixedly connected to a discharge valve (203), and the center position of the top of the sealing cover (202) is fixedly connected to a third drive motor (204).

6. A municipal road cement pavement repairing device according to claim 5, characterized in that: The output end of the third driving motor (204) passes through the sealing cover (202) and is fixedly connected to a stirring frame (205); a propeller (206) is fixedly connected to the center position of the top of the stirring frame (205); a water pump (207) is fixedly connected to one side of the bottom of the mixing bin (201); and the bottom of the water pump (207) is fixedly connected to the cart (101).

7. A municipal road cement pavement repairing device according to claim 6, characterized in that: The output end of the water pump (207) passes through the trolley (101) and is fixedly connected to a nozzle (208); a side of the trolley (101) close to the nozzle (208) is fixedly connected to an electric telescopic rod (209); and a squeezing roller (210) is provided at the output end of the electric telescopic rod (209).

Citation Information

Patent Citations

  • Crack repairing device for municipal road pavement maintenance

    CN216074658U