Crack repairing device for road maintenance
By introducing a cold air generator and a protective mechanism into the highway maintenance equipment, the problem of slow cooling and solidification of molten asphalt was solved, achieving rapid solidification and equipment protection, and improving work efficiency.
Patent Information
- Application Number
- CN202423266387.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing highway maintenance crack repair devices cannot quickly cool and solidify the molten asphalt after filling cracks on the highway surface, resulting in low work efficiency.
A cold air generator is installed in the device to cool the filled asphalt with cold air, thereby accelerating its curing time. The cold air generator is protected by a protective mechanism to prevent damage.
It enables rapid solidification of molten asphalt, improves work efficiency, and prevents damage to the cold air generator through a protective mechanism.
Smart Images

Figure CN223675107U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of highway maintenance, in particular to a crack repairing device for highway maintenance. BACKGROUND
[0002] As is known to all, the common crack repairing device for highway maintenance is a hot melt asphalt crack repairing machine. This equipment is usually used to fill the cracks on the surface of the highway to prevent rainwater from seeping in and further deteriorating the road conditions.
[0003] The existing crack repairing device for highway maintenance is inconvenient for cooling and solidifying the molten asphalt after filling the cracks on the surface of the highway, and can only make it solidify naturally, thereby reducing the work efficiency. SUMMARY
[0004] (I) Technical problem solved
[0005] In view of the deficiencies in the prior art, the utility model provides a crack repairing device for highway maintenance.
[0006] (II) Technical scheme
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a crack repairing device for highway maintenance, comprising a bottom plate, a hot melting box, a cover plate, a moving mechanism and a protection mechanism, the hot melting box is arranged at the bottom of the bottom plate, the cover plate is connected with the hot melting box through bolts, the moving mechanism is arranged at the bottom of the bottom plate, the moving mechanism comprises a telescopic cylinder and a pulley assembly, one end of the telescopic cylinder is connected with the bottom of the bottom plate, the other end of the telescopic cylinder is connected with the pulley assembly, the moving mechanism is provided with a plurality of, the bottom of the bottom plate is provided with a cold air generator, the protection mechanism comprises an iron plate, a protection frame, a fixed block, a sliding block, a clamping groove, a clamping block and an electromagnet, the iron plate is arranged at the bottom of the bottom plate, one end of the fixed block is connected with the bottom of the bottom plate, the sliding block is sleeved on the fixed block, the bottom of the protection frame is connected with the sliding block, one end of the protection frame is in contact with the iron plate, one end of the electromagnet is fixedly connected with the protection frame, the other end of the electromagnet is adsorbed to the iron plate, the clamping groove is opened in the bottom of the sliding block, the clamping block is arranged on two pulley assemblies of the plurality of pulley assemblies.
[0008] In order to improve stability, the utility model improves that a plurality of pulley assemblies are symmetrically arranged.
[0009] In order to facilitate the push equipment, the utility model improves that the bottom plate side is equipped with a push handle, and the push handle is fixedly connected with the bottom plate side.
[0010] In order to facilitate the cover plate to take, the utility model improves that, the cover plate top is equipped with handle, handle with cover plate top center fixed connection.
[0011] In order to improve the effect of connection, the utility model improves that, the electromagnet is equipped with two.
[0012] In order to improve the strength of the bottom plate, the utility model improves that, the bottom plate adopts alloy steel material.
[0013] (Three) beneficial effects
[0014] Compared with the prior art, the utility model provides a highway maintenance crack repairing device, has the following beneficial effects:
[0015] The highway maintenance crack repairing device, in the structure, the cold air generator is set up, can cool the asphalt filled in the highway gap, can accelerate the asphalt solidification time, thereby can improve work efficiency, when the cold air generator is not used, the protection mechanism can protect the cold air generator, avoid the cold air generator to be bumped by external object, appear the damage condition. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the structure schematic diagram of the utility model;
[0017] Figure 2 It is the utility model Figure 1 The partial enlarged structure schematic diagram of A place in the utility model;
[0018] Figure 3 It is the axle side structure schematic diagram of the utility model;
[0019] Figure 4 It is the front view of the utility model; Figure 1
[0020] In the drawing: 1, bottom plate; 2, hot melting box; 3, cover plate; 4, moving mechanism; 5, telescopic cylinder; 6, pulley assembly; 7, protection mechanism; 8, iron plate; 9, protection shell; 10, fixed block; 11, sliding block; 12, clamping groove; 13, clamping block; 14, push handle; 15, handle; 16, electromagnet. DETAILED DESCRIPTION
[0021] The technical scheme in the utility model embodiments will be described clearly and completely below in conjunction with the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0022] Please refer to Figures 1-4 The utility model provides a highway maintenance crack repairing device, including bottom plate 1, hot melt box 2, cover plate 3, moving mechanism 4 and protection mechanism 7, the hot melt box 2 is arranged at bottom plate 1 bottom, the cover plate 3 is connected with hot melt box 2 through bolt, moving mechanism 4 is arranged at bottom plate 1 bottom, moving mechanism 4 includes telescopic cylinder 5 and pulley assembly 6, one end of telescopic cylinder 5 is connected with bottom plate 1 bottom, the other end of telescopic cylinder 5 is connected with pulley assembly 6, moving mechanism 4 is equipped with several, bottom plate 1 bottom center is equipped with cold -blast generator, protection mechanism 7 includes iron sheet 8, protection frame 9, fixed block 10, sliding block 11, clamping groove 12, clamping block 13 and electromagnet 16, the iron sheet 8 is arranged at bottom plate 1 bottom, one end of fixed block 10 is connected with bottom plate 1 bottom, sliding block 11 is sleeved on fixed block 10, protection frame 9 bottom is connected with sliding block 11, one end of protection frame 9 is in contact with iron sheet 8, one end of electromagnet 16 is fixedly connected with protection frame 9, the other end of electromagnet 16 adsorbs iron sheet 8, clamping groove 12 is opened in the bottom of sliding block 11, clamping block 13 is arranged on two pulley assemblies 6 of several pulley assemblies 6.
[0023] In use, first through the pulley assembly 6 on the moving mechanism 4, can be moved to the appropriate location, the pulley assembly 6 is provided with brake assembly, can fix the pulley of pulley assembly 6, pulley assembly 6 is provided with four, wherein two pulley assembly 6 connected with the block 13 for normal pulley, the other two pulley assembly 6 for universal wheel, not described here, then twist the bolt, make the cover plate 3 and hot melt tank 2 separate, then add asphalt to the inside of the hot melt tank 2, then the cover plate 3 and the tank body, start the hot melt tank 2, make the asphalt melt, the hot melt tank 2 is the conventional technology on the market, including heating device, heating wire and other components, not described here, then separate the cover plate 3 and the tank body, take out the melted asphalt with external equipment, then fill it into the crack of the road, the external equipment is not limited here, then close the electromagnet 16, so that the electromagnet 16 no longer attract the iron plate 8, then push the protection frame 9, make the sliding block 11 slide on the fixed block 10, when the sliding block 11 slides to the other end of the fixed block 10, the clamping groove 12 on the sliding block 11 is just in the same straight line with the block 13, then start the telescopic cylinder 5, drive the device to descend, so that the clamping groove 12 is clamped with the block 13, limit the sliding block 11, through moving the protection frame 9, can make the cold air generator leak out, then push the device, make the cold air generator above the asphalt just filled, then start the cold air generator, blow out the cold air, can cool the molten asphalt, speed up its solidification time, the cold air generator in the text is the conventional technology on the market, including compressor and other components, not described here, when the block 13 and the clamping groove 12 are clamped, the cold air generator is still a certain distance from the asphalt filled on the road, the size and shape of all components in the structure are not limited here, which need to be produced according to the actual situation, the control mode of the utility model is controlled by manually starting and closing the switch, the wiring diagram of the power element and the power supply belong to the public knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so the control mode and wiring arrangement of the utility model will not be explained in detail.
[0024] The stability of the pulley assembly 6 is poor, in order to solve this problem, several pulley assemblies 6 are symmetrically arranged in the embodiment.
[0025] The device is not convenient to push, in order to solve this problem, the side of the bottom plate 1 is provided with a push handle 14, and the push handle 14 is fixedly connected with the side of the bottom plate 1.
[0026] The cover plate 3 is not convenient to carry, in order to solve this problem, the top of the cover plate 3 is provided with a handle 15, and the handle 15 is fixedly connected with the top center of the cover plate 3.
[0027] In order to improve the connection effect, the electromagnet 16 is provided with two.
[0028] The bottom plate 1 has poor strength, and is prone to breakage after long-term use, in order to solve this problem, in the embodiment, the bottom plate 1 is made of alloy steel material.
[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A crack repairing device for highway maintenance, comprising a base plate (1), a hot melt box (2), a cover plate (3), a moving mechanism (4) and a protection mechanism (7), characterized in that: The hot melt box (2) is arranged at the bottom of the bottom plate (1), the cover plate (3) is connected with the hot melt box (2) through bolts, the moving mechanism (4) is arranged at the bottom of the bottom plate (1), the moving mechanism (4) comprises a telescopic air cylinder (5) and a pulley assembly (6), one end of the telescopic air cylinder (5) is connected with the bottom of the bottom plate (1), the other end of the telescopic air cylinder (5) is connected with the pulley assembly (6), the moving mechanism (4) is provided with a plurality of, the bottom plate (1) is provided with a cold air generator at the bottom center, the protection mechanism (7) comprises an iron plate (8), a protection frame (9), a fixed block (10), a sliding block (11), a clamping groove (12), a clamping block (13) and an electromagnet (16), the iron plate (8) is arranged at the bottom of the bottom plate (1), one end of the fixed block (10) is connected with the bottom of the bottom plate (1), the sliding block (11) is sleeved on the fixed block (10), the protection frame (9) is connected with the sliding block (11) at the bottom, one end of the protection frame (9) is in contact with the iron plate (8), one end of the electromagnet (16) is fixedly connected with the protection frame (9), the other end of the electromagnet (16) is adsorbed on the iron plate (8), the clamping groove (12) is formed in the bottom of the sliding block (11), and the clamping block (13) is arranged on two of the plurality of pulley assemblies (6).
2. A highway maintenance crack repair device according to claim 1, wherein: A plurality of the pulley assemblies (6) are symmetrically arranged.
3. A highway maintenance crack repair device according to claim 2, wherein: The bottom plate (1) is provided with a push handle (14) on the side, and the push handle (14) is fixedly connected with the side of the bottom plate (1).
4. A highway maintenance crack repair device according to claim 3, wherein: The cover plate (3) is provided with a handle (15) at the top, and the handle (15) is fixedly connected with the top center of the cover plate (3).
5. A highway maintenance crack repair device according to claim 4, wherein: The electromagnet (16) is provided with two.
6. A highway maintenance crack repair device according to claim 5, wherein: The bottom plate (1) is made of alloy steel material.