Pavement repairing device for highway maintenance

By designing a road repair device with a rectangular frame structure, combined with an injection nozzle and a dust extraction unit, the problem of cleaning impurities in the cracks during highway repair was solved, improving the repair effect and service life.

CN223907317UActive Publication Date: 2026-02-13QINGHAI EXPRESSWAY MAINTENANCE SERVICE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520448742.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-13
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

During highway repair, it is difficult to clean the small gravel or dust remaining in the cracks, which leads to insufficient adhesion between the repair material and the original road surface, affecting the repair effect and service life.

Method used

A road surface repair device for highway maintenance has been designed. It adopts a rectangular frame structure and is equipped with an injection chamber and a dust collection unit. Through the dust collection port and injection nozzle, impurities are first cleaned and then repair materials are sprayed to ensure that the materials are in full contact with the road surface.

Benefits of technology

It achieves efficient cleaning of impurities in the cracks, improves the bonding strength between the repair material and the road surface, and ensures the overall strength and service life of the repaired area.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223907317U_ABST
    Figure CN223907317U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of expressway construction, in particular to a pavement repairing device for expressway maintenance. Comprising a frame body, the frame body is of a rectangular frame body structure, a filling bin is fixedly arranged on the center side of the frame body, a plurality of filling nozzles are fixedly arranged at the bottom of the filling bin, a dust suction unit is fixedly arranged at the top of the frame body, and rotating motors are fixedly arranged on the two sides of the bottom end of the frame body; a dust collection port is fixedly formed in the center side of an output rod of the rotating motor and communicates with a dust collection unit through a dust collection channel. The technical problem to be solved by the utility model is that residual fine gravels or dust in a road repairing crack is inconvenient to clean, and the repairing effect is easy to reduce.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to expressway construction technical field especially relates to expressway maintenance's road surface repair device. BACKGROUND

[0002] Expressway is an important component of modern transportation system, and its construction technology involves road engineering, bridge engineering, tunnel engineering and supporting facility construction. With the growth of traffic demand, expressway construction needs to meet higher bearing capacity, durability and safety.

[0003] When the expressway is maintained, the repair material is usually injected into the joint, but there are usually small stones or dust residues in the joint, which hinder the full adhesion of the repair material to the original road surface, reduce the adhesion of the repair layer, and cause peeling or cracking in the later period. At the same time, the stones and dust may affect the permeability of the repair material, so that it cannot effectively fill the cracks, form voids, affect the curing quality of the repair material, and thus weaken the overall strength of the repair area and shorten the service life of the repair. SUMMARY

[0004] The technical problem to be solved by the utility model is that the small stones or dust residues in the joint of the highway repair are inconvenient to clean and easy to cause the repair effect to decrease.

[0005] In order to solve the above technical problem, the utility model adopts the technical scheme that the road surface repair device for expressway maintenance comprises a frame body, the frame body is arranged as a rectangular frame body structure, a pouring bin is fixedly arranged at the center side of the frame body, a plurality of pouring nozzles are fixedly arranged at the bottom of the pouring bin, a dust collection unit is fixedly arranged at the top of the frame body, rotating motors are fixedly arranged at the bottom of the frame body, a dust collection port is fixedly arranged at the center side of the output rod of the rotating motor, and the dust collection port is connected with the dust collection unit through a dust collection channel.

[0006] As a further improvement of the utility model, a connecting plate is fixedly arranged at the inner side of the frame body, a protruding block is fixedly arranged at the center side of the top end of the connecting plate, and grooves are arranged at the two sides of the pouring bin and embedded with the protruding block.

[0007] As a further improvement of the utility model, screw holes are arranged at the two sides of the connecting plate, bolts are fixedly connected in the screw holes, and the bolts are fixedly connected with the bottom end of the pouring bin.

[0008] As a further improvement of the utility model, connecting arms are fixedly arranged at the two sides of the frame body, and connecting through holes are arranged at the top end of the connecting arms.

[0009] As a further improvement of the utility model, a supporting plate is fixedly arranged at one side of the bottom end of the frame body, and a camera is fixedly arranged at the bottom end of the supporting plate.

[0010] As a further improvement of the utility model, the bottom of the perfusion bin is provided with a communication port, and a threaded ring groove is formed on the outer side of the communication port, and the top end of the perfusion nozzle is provided with a thread fastened with the threaded ring groove.

[0011] The utility model discloses the beneficial effect has: the utility model discloses the frame body that is provided with the frame body structure, and the perfusion bin that is provided with the fastening connection of frame body in the center side, and the bottom fastening of perfusion bin is connected with a plurality of perfusion nozzles, and one side of a plurality of perfusion nozzles is also provided with a camera, and the rotatory motor is also fixedly arranged at the both ends of the bottom side of frame body, and the rotatory motor's rotatory rod center side is provided with dust suction port, and dust suction port passes through dust suction channel and is electrically connected with dust suction unit on the both sides of frame body top end. Through the camera of one side of the perfusion nozzle, the crack of the operation area is observed, first through the dust suction port, the impurity of crack area is cleaned, then through the perfusion nozzle, the spraying operation is carried out, guarantees the consistency of repair material and operation area, and efficient filling operation is carried out. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the overall schematic diagram of the road surface repair device of the utility model expressway maintenance;

[0013] Figure 2 It is the bottom view of the road surface repair device of the utility model expressway maintenance;

[0014] Figure 3 It is the component disassembly drawing of the road surface repair device of the utility model expressway maintenance;

[0015] Figure 4 It is the partial sectional view of the road surface repair device of the utility model expressway maintenance.

[0016] As shown in the figure: 1, frame body, 2, perfusion bin, 3, perfusion nozzle, 4, dust suction unit, 5, rotatory motor, 6, dust suction channel, 7, connecting plate, 8, recess, 9, bolt, 10, connecting arm, 11, camera. DETAILED DESCRIPTION

[0017] In the present specification, the orientation terms such as up, down, left, right, front, back, front face, back face, top, bottom, etc. mentioned or possibly mentioned are defined with respect to its structure, and they are relative concepts. Therefore, it is possible to change accordingly according to its different positions, different use states. Therefore, these or other orientation terms should not be interpreted as restrictive terms.

[0018] As used in this specification and claims, the terms "for example," "e.g.," "may," "for instance," and "like," and the phrases "such as," "for example," and "including" are not limited to the listing of items following the term, but serve only to provide examples of the many suited embodiments.

[0019] In order to make the technical problems to be solved in the present application, technical solutions and beneficial effects clearer, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the embodiments described herein are only used to explain the present application, and are not used to limit the present application.

[0020] The utility model provides a highway maintenance's pavement repair device, including frame body 1,

[0021] As shown in the accompanying Figures 1-4 Frame body 1 is provided as rectangular frame structure, and the both sides of frame body 1 are fixedly provided with connecting arm 10, and the top end of connecting arm 10 is provided with connecting through hole; by being provided with connecting arm 10 with connecting through hole, the device can be conveniently hung and assembled with mobile carrier. The center side of frame body 1 is fixedly provided with pouring bin 2, and the inner side of frame body 1 is fixedly provided with connecting plate 7, the center side of the top end of connecting plate 7 is fixedly provided with lug, and the both sides of pouring bin 2 are provided with recess 8 embedded with lug; for providing preliminary positioning between frame body 1 and connecting plate 7. The both sides of connecting plate 7 are provided with screw hole, and the screw hole is fixedly connected with bolt 9 in screw thread, and the bottom end of pouring bin 2 is fixedly connected with bolt 9; for reinforcing the stability of structure connection. The bottom end of frame body 1 is fixedly provided with supporting plate, and the bottom end of supporting plate is fixedly provided with camera 11; through camera 11, the operation area can be conveniently observed.

[0022] As shown in the accompanying Figures 1-3 The bottom of pouring bin 2 is fixedly provided with three pouring nozzles 3, and the pouring nozzles 3 are solenoid valves, the bottom of pouring bin 2 is provided with communication port, and the outer side of communication port is provided with screw ring groove, and the top end of pouring nozzle 3 is provided with screw thread fixedly connected with screw ring groove; through the assembly type pouring nozzle 3, subsequent maintenance can be facilitated.

[0023] As shown in the accompanying Figures 1-3 The top of frame body 1 is fixedly provided with dust collection unit 4, and the dust collection unit 4 includes dust collection machine core and dust collection bag, and the dust collection machine core selects 1200w power, and the suction end is communicated with dust suction port through dust suction channel 6, and the output end is fixedly connected with dust collection bag, and the both sides of the bottom end of frame body 1 are fixedly provided with rotating motor 5, and the output rod of rotating motor 5 is fixedly provided with dust suction port on the center side, and the dust suction port is communicated with dust collection unit 4 through dust suction channel 6; the angle of dust suction port can be adjusted through rotating motor 5, and then the crack area is treated by dust suction.

[0024] Working principle: the utility model discloses in specific implementation, first, through the connecting arm 10 of top end setting has the connecting hole, hang assembly with mobile carrier, subsequently, after mobile carrier displacement to the operation area, use the camera 11 at the bottom of frame body 1, observe the bottom crack position, start rotating motor 5, make its output rod rotate, and the dust suction port is inclined, is aligned crack, starts dust suction machine core of dust suction unit 4, and impurity passes through dust suction port, dust suction channel 6, gathers to dust bag, selects the perfusion nozzle 3 of corresponding position, carries out the repair work to the crack area through starting perfusion nozzle 3.

[0025] The above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A device for repairing the surface of a highway for maintenance purposes, comprising a frame (1), characterized in that: The frame body (1) is arranged as a rectangular frame structure, and a pouring bin (2) is fixedly arranged at the center side of the frame body (1), a plurality of pouring nozzles (3) are fixedly arranged at the bottom of the pouring bin (2), a dust suction unit (4) is fixedly arranged at the top of the frame body (1), rotating motors (5) are fixedly arranged at the two sides of the bottom end of the frame body (1), a dust suction port is fixedly arranged at the center side of the output rod of the rotating motor (5), and the dust suction port is connected with the dust suction unit (4) through a dust suction channel (6).

2. A roadway repair device for highway maintenance according to claim 1, characterised in that: A connecting plate (7) is fixedly arranged at the inner side of the frame body (1), a protrusion is fixedly arranged at the center side of the top end of the connecting plate (7), and grooves (8) are arranged at the two sides of the pouring bin (2) and embedded with the protrusion.

3. A highway maintenance road resurfacing apparatus as claimed in claim 2, wherein: Screw holes are arranged at the two sides of the connecting plate (7), and bolts (9) are fixedly connected in the screw holes, and the bolts (9) are fixedly connected with the bottom end of the pouring bin (2).

4. The highway maintenance road resurfacing device of claim 1, wherein: Connecting arms (10) are fixedly arranged at the two sides of the frame body (1), and connecting through holes are arranged at the top end of the connecting arms (10).

5. The highway maintenance road resurfacing device of claim 1, wherein: A supporting plate is fixedly arranged at one side of the bottom end of the frame body (1), and a camera (11) is fixedly arranged at the bottom end of the supporting plate.

6. The highway maintenance road resurfacing device of claim 1, wherein: A communication port is arranged at the bottom of the pouring bin (2), a threaded ring groove is arranged at the outer side of the communication port, and a thread is arranged at the top end of the pouring nozzle (3) and fixedly connected with the threaded ring groove.