Roadbase maintenance device

By designing a road base maintenance device with universal wheel push plate and bending pipe structure, the problem that existing road seam filling machines are difficult to deal with high bending cracks, achieving more convenient repair operations.

CN222975616UActive Publication Date: 2025-06-13ANHUI LIANCHUN CONSTR ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422164975.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-06-13
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

The material conveying port of the existing pavement seam filling machine is fixedly installed, making it difficult to effectively deal with cracks with high bending degrees, resulting in inconvenient operation.

Method used

A road base maintenance device is designed, adopting a universal wheel push plate and a bent pipe structure. Through the cooperation of clamps and rubber hoses, the asphalt output from the asphalt pump can flexibly swing and filling the seams according to the crack trajectory.

Benefits of technology

Improves the convenience of repairing cracks with high bending degree, reducing operational complexity and time-consuming.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222975616U_ABST
    Figure CN222975616U_ABST
Patent Text Reader

Abstract

The utility model provides a road base maintenance device, and relates to the technical field of road maintenance, the road base maintenance device comprises a universal wheel push plate, one end of the universal wheel push plate is fixedly connected with a push rod, the upper surface of the universal wheel push plate is fixedly provided with a storage barrel and an asphalt pump, the output end and the input end of the asphalt pump are fixedly connected with conveying pipes, and the conveying pipes are connected with the universal wheel push plate. One end of the conveying pipe is fixed to the material storage barrel in a penetrating mode, the other end of the conveying pipe is fixed to the universal wheel push plate in a penetrating mode, when a crack with the high bending degree needs to be repaired, the bent pipe is rotated upwards, the rubber hose and the bent pipe are tightly connected through the hoop, and asphalt pumped out by the asphalt pump can be conveyed into the vertical pipe to be sprayed out; and the vertical pipe can flexibly move left and right with the help of the track plate and the sliding block, so that the vertical pipe can swing to seal the crack according to the track of the crack when the asphalt is sprayed out, and the operation convenience is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] The road base is a layered structure paved on the surface of the roadbed (or cushion layer) with a single material according to certain technical measures. The quality of its materials directly affects the quality and service performance of the road surface. The base is the load-bearing layer of the entire road and plays a role in stabilizing the road surface.

[0003] However, in the prior art, when the existing road base cracks need to be repaired, generally, a road crack sealer is used to inject asphalt into the cracks for repair. The feeding ports of some road crack sealers are fixedly installed. When encountering cracks with a relatively low degree of bending, the road crack sealer can be linearly pushed to meet the crack filling operation. However, for cracks with a relatively high degree of bending, the road crack sealer needs to be continuously swung and pushed for filling, making the operation of the road crack sealer relatively inconvenient. Content of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages existing in the prior art: the feeding ports of some road crack sealers are fixedly installed. When encountering cracks with a relatively low degree of bending, the road crack sealer can be linearly pushed to meet the crack filling operation. However, for cracks with a relatively high degree of bending, the road crack sealer needs to be continuously swung and pushed for filling, making the operation of the road crack sealer relatively inconvenient.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a road base maintenance device, including a universal wheel push plate, one end of the universal wheel push plate is fixedly connected with a push rod, and a storage barrel and an asphalt pump are fixed on the upper surface of the universal wheel push plate. The output end and the input end of the asphalt pump are both fixedly connected with a conveying pipe. One end of the conveying pipe is fixedly connected to the storage barrel through penetration, and the other end is fixedly connected to the universal wheel push plate through penetration. One end of the conveying pipe is threadedly connected with a bent pipe. A track plate is fixedly connected to the surface of the push rod, and a slider is slidably connected to the track plate. One end of the slider is fixed with a vertical pipe. A rubber hose is fixedly connected through one side of the vertical pipe, and one end of the rubber hose is sleeved and connected with the bent pipe. A clamp is fixedly connected to one end of the rubber hose.

[0006] As a preferred embodiment, a motor is fixed on the upper surface of the storage barrel, and the output end of the motor is fixedly connected with a stirring rod, and the stirring rod is connected to the storage barrel through penetration.

[0007] As a preferred embodiment, a storage battery is snap-fitted on the upper surface of the universal wheel push plate.

[0008] As a preferred embodiment, a fixing block is fixedly connected to the surface of the bent pipe, and limiting plates are fixedly connected to the upper and lower ends of the bent pipe on the surface of the universal wheel push plate.

[0009] As a preferred embodiment, a handle is fixedly connected to one side surface of the slider.

[0010] As a preferred embodiment, a magnet is fixedly connected to one end surface of the universal wheel push plate, and the magnet is magnetically connected to the clamp.

[0011] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0012] In the present utility model, when it is necessary to repair cracks with a high degree of curvature, the bent pipe is rotated upward, and the rubber hose and the bent pipe are tightly connected through the clamp, so that the asphalt pumped out by the asphalt pump will be sent to the vertical pipe and sprayed out. With the help of the track plate and the slider, the vertical pipe can move flexibly left and right, so that the vertical pipe can swing and fill the cracks according to the track of the cracks when spraying asphalt, improving the convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall back structure of a road base maintenance device provided by the present utility model;

[0014] Figure 2 It is a schematic diagram of the overall front structure of a road base maintenance device provided by the present utility model;

[0015] Figure 3 It is a road base maintenance device provided by the present utility model Figure 1 The enlarged view of part A;

[0016] Figure 4 It is a schematic diagram of the structure at the storage bucket of a road base maintenance device provided by the present utility model.

[0017] Legend:

[0018] 1. Universal wheel push plate; 2. Push rod; 3. Storage bucket; 4. Motor; 5. Stirring rod; 6. Asphalt pump; 7. Delivery pipe; 8. Battery; 9. Bent pipe; 10. Fixing block; 11. Limiting plate; 12. Track plate; 13. Slider; 14. Vertical pipe; 15. Rubber hose; 16. Clamp; 17. Handle; 18. Magnet. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] Embodiment 1

[0021] As Figures 1-4 shown, the present utility model provides a technical solution: a road base repair device, including a universal wheel push plate 1, one end of the universal wheel push plate 1 is fixedly connected with a push rod 2. Through the cooperation of the universal wheel push plate 1 and the push rod 2, it is convenient to push and move the whole device. And a storage barrel 3 and an asphalt pump 6 are fixed on the upper surface of the universal wheel push plate 1. The storage barrel 3 is used to store asphalt. Both the output end and the input end of the asphalt pump 6 are fixedly connected with a delivery pipe 7. One end of the delivery pipe 7 is fixedly connected through the storage barrel 3 and the other end is fixedly connected through the universal wheel push plate 1. The asphalt pump 6 is used to extract the asphalt in the storage barrel 3 with the help of the delivery pipe 7. One end of the delivery pipe 7 is threadedly connected with a bent pipe 9. When the bending degree of the crack is not large and is roughly a straight line, the outlet of the bent pipe 9 faces downward. With the help of the asphalt pump 6 and the delivery pipe 7, the asphalt is ejected from the outlet of the bent pipe 9 to perform crack filling operation on the lower crack. A track plate 12 is fixedly connected to the surface of the push rod 2, and a slider 13 is slidably connected to the track plate 12. One end of the slider 13 is fixed with a vertical pipe 14. With the help of the track plate 12 and the slider 13, the vertical pipe 14 can move flexibly left and right. A rubber hose 15 is fixedly connected through one side of the vertical pipe 14, and one end of the rubber hose 15 is sleeved and connected with the bent pipe 9. A clamp 16 is fixedly connected to one end of the rubber hose 15. When repairing a crack with a high bending degree, the bent pipe 9 is rotated upward, and the rubber hose 15 is tightly connected with the bent pipe 9 through the clamp 16, so that the asphalt pumped out by the asphalt pump 6 will then be sent to the vertical pipe 14 and ejected. With the help of the track plate 12 and the slider 13, when the vertical pipe 14 ejects asphalt, it can swing according to the track of the crack for crack filling, improving the convenience of operation.

[0022] Embodiment 2

[0023] As Figures 1-4As shown in the figure, a motor 4 is fixed on the upper surface of the storage barrel 3, and the output end of the motor 4 is fixedly connected with a stirring rod 5. The stirring rod 5 is connected through the storage barrel 3. The motor 4 drives the stirring rod 5 to rotate to stir the asphalt in the storage barrel 3, effectively avoiding the solidification of the asphalt due to long-term static placement, which affects its normal extraction. A storage battery 8 is snap-connected to the upper surface of the universal wheel push plate 1. The setting of the storage battery 8 facilitates the power supply to the motor 4 and the asphalt pump 6 during the crack filling operation. A fixing block 10 is fixedly connected to the surface of the bent pipe 9. Limiting plates 11 are fixedly connected to the surface of the universal wheel push plate 1 at the upper and lower ends of the bent pipe 9. When the bent pipe 9 rotates, it will also drive the fixing block 10 to move. The limiting plate 11 will block the movement of the fixing block 10, so that the bent pipe 9 can only rotate 180 degrees upward or downward. After manually assisting in rotating the bent pipe 9, its outlet is exactly upward or downward, effectively avoiding the deviation of the outlet direction of the bent pipe 9 after rotation, which affects its crack filling and connection operation with the rubber hose 15. A handle 17 is fixedly connected to one side surface of the slider 13. The handle 17 facilitates the manual control of the left and right swing of the vertical pipe 14. A magnet 18 is fixedly connected to one end surface of the universal wheel push plate 1, and the magnet 18 is magnetically connected to the clamp 16. When the rubber hose 15 and the bent pipe 9 are in a non-connected state, by making the magnet 18 and the clamp 16 magnetically attract each other, the stability of one end of the rubber hose 15 is improved, thus effectively avoiding the situation that the rubber hose 15 drives the clamp 16 to swing back and forth, causing the clamp 16 to be knocked and damaged.

[0024] Working principle:

[0025] As Figures 1-4 shown in the figure, when the present utility model is in use, the user first fills the storage barrel 3 with asphalt, then starts the motor 4 to drive the stirring rod 5 to rotate, and the stirring rod 5 stirs the asphalt to reduce the solidification of the asphalt. Then, the user pushes the push rod 2 to move the universal wheel push plate 1 to the crack. If the bending degree of the crack is not high and is roughly a straight line, at this time, the outlet end of the bent pipe 9 is placed downward. Then, the user controls the movement of the universal wheel push plate 1 to align the outlet end of the bent pipe 9 with the crack. Then, the asphalt pump 6 is started to extract the asphalt in the storage barrel 3, and the asphalt is sent to the bent pipe 9 through the delivery pipe 7. Then, the asphalt is sprayed out from the outlet of the bent pipe 9 to perform the crack filling operation, and then the universal wheel push plate 1 is linearly pushed forward.

[0026] When the degree of crack bending is relatively large, rotate the bent pipe 9 upward by 180 degrees. Then, let the clamp 16 disengage from the magnetic adsorption of the magnet 18, and sleeve one end of the rubber hose 15 on the bent pipe 9. After that, by tightening the bolts on the clamp 16, one end of the rubber hose 15 is clamped on the bent pipe 9 to improve the tightness of their connection. Then, the asphalt pumped out by the asphalt pump 6 will be sent to the vertical pipe 14 and sprayed out. The vertical pipe 14 is controlled by the hand grip 17 to swing left and right along the track slab 12, so that the vertical pipe 14 can swing and fill the cracks according to the track of the cracks when spraying asphalt, improving the convenience of operation.

[0027] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as they do not depart from the technical content of the technical solution of the present invention, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A road base maintenance device, comprising a universal wheel push plate (1), characterized in that: One end of the universal wheel push plate (1) is fixedly connected to a push rod (2), and a material storage barrel (3) and an asphalt pump (6) are fixedly connected to the upper surface of the universal wheel push plate (1). The output end and the input end of the asphalt pump (6) are both fixedly connected to a delivery pipe (7), and one end of the delivery pipe (7) is fixedly connected to the material storage barrel (3) and the other end is fixedly connected to the universal wheel push plate (1). One end of the delivery pipe (7) is threadedly connected to a bending pipe (9). A track plate (12) is fixedly connected to the surface of the push rod (2), and a slider (13) is slidably connected to the track plate (12). A vertical pipe (14) is fixedly connected to one end of the slider (13). A rubber hose (15) is fixedly connected to one side of the vertical pipe (14), and one end of the rubber hose (15) is sleeved and connected to the bending pipe (9). A clamp (16) is fixedly connected to one end of the rubber hose (15).

2. A road base maintenance device according to claim 1, characterized in that: A motor (4) is fixed on the upper surface of the material storage barrel (3), and a stirring rod (5) is fixedly connected to the output end of the motor (4), and the stirring rod (5) is connected through the material storage barrel (3).

3. A road base maintenance device according to claim 1, characterized in that: The upper surface of the universal wheel push plate (1) is snap-connected with a storage battery (8).

4. A road base maintenance device according to claim 1, characterized in that: A fixing block (10) is fixedly connected to the surface of the bending tube (9), and a limiting plate (11) is fixedly connected to the upper and lower ends of the surface of the universal wheel push plate (1).

5. A road base maintenance device according to claim 1, characterized in that: A handle (17) is fixedly connected to one side surface of the sliding block (13).

6. A road base maintenance device according to claim 1, characterized in that: A magnet (18) is fixedly connected to the surface of one end of the universal wheel push plate (1), and the magnet (18) is magnetically connected to the clamp (16).