Auxiliary pavement crack repairing device for road construction

By designing a road crack repair auxiliary device that includes a mobile base, a lifting mechanism and a clamping mechanism, the problem of two people needing to cooperate during the repair process of the seam filling machine is solved, and the repair work is completed by one person, reducing labor and labor costs.

CN223203889UActive Publication Date: 2025-08-08SHANDONG SURVEY & DESIGN INST OF WATER CONSERVANCY
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Patent Information

Application Number
CN202422780117.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-08-08
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

During the repair process of road cracks in the existing seam filling machine, two people need to cooperate to complete it. One person holds the grouting tube and the other person raises the grouting hose, which leads to the problems of large labor and high labor costs.

Method used

A road construction road crack repair auxiliary device is designed, including a moving base, a lifting mechanism, a rotating mechanism and a clamping mechanism, which is used to support the slurry hose of the seam filling machine, which can adjust the height and move freely, reducing dependence on workers.

Benefits of technology

One person can complete the crack repair work, reducing labor and labor costs, and improving repair efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223203889U_ABST
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Abstract

The utility model discloses an auxiliary pavement crack repairing device for road construction, which belongs to the technical field of pavement crack repairing, is used for supporting a slurry outlet hose of a crack pouring machine, and comprises a movable base, a lifting mechanism is arranged on the movable base, a rotating mechanism is arranged on the lifting mechanism, the rotating mechanism is connected with a clamping mechanism, and the clamping mechanism is connected with the movable base. And the clamping mechanism is detachably connected with the slurry outlet hose. The supporting device is specially designed for supporting the grout outlet hose of the crack pouring machine, after the grout outlet hose is clamped, the height of the supporting device can be adjusted according to needs, the supporting device can move freely, the situation that a worker in front holds a grouting pipe by hand to conduct crack filling and repairing is not affected, crack repairing operation can be completed by one person, the labor amount is reduced, and the labor cost is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of road pavement crack repair, in particular to an auxiliary device for repairing road pavement cracks during road construction. Background Art

[0002] With the continuous development of urban traffic, cracks of varying degrees often appear on the road surface. These cracks are caused by vehicle loads, environmental factors, etc. If not repaired in time, it will not only affect the aesthetics of the road, but may also affect the safety and service life of the road.

[0003] At present, grouting machines are widely used in the market to grout and repair road cracks. When in use, workers hold the grouting pipe of the grouting machine to fill and repair the cracks. However, in actual operation, due to the low slurry discharge pressure of the grouting machine, when repairing cracks, one person is often required to hold the grouting pipe in the front to fill and repair the cracks, and one person is required to hold the slurry discharge hose in the back to raise its height to assist the smooth discharge of slurry. Holding the heavy slurry discharge hose for a long time not only increases the workload, but also increases labor costs. Utility Model Content

[0004] In response to the above-mentioned deficiencies in the prior art, the utility model provides a road construction pavement crack repair auxiliary device; the road construction pavement crack repair auxiliary device is specially designed to support the slurry discharge hose of a grouting machine. After clamping the slurry discharge hose, this solution can adjust its height as needed and can move freely without affecting the front worker holding the grouting pipe to fill and repair the cracks. One person can complete the crack repair work, reducing labor and saving labor costs.

[0005] In order to solve the above technical problems, the utility model provides a road construction pavement crack repair auxiliary device for supporting the slurry discharge hose of a caulking machine, including a movable base, a lifting mechanism is provided on the movable base, a rotating mechanism is provided on the lifting mechanism, and the rotating mechanism is connected to a clamping mechanism, and the clamping mechanism is detachably connected to the slurry discharge hose.

[0006] In a further improvement of the present invention, the movable base includes a trapezoidal seat, and the top and bottom of the trapezoidal seat are respectively provided with connection holes.

[0007] Through the above design, this solution can more easily lower the overall center of gravity, which is beneficial to the stability of the device.

[0008] In a further improvement of the present invention, a universal ball wheel is connected to the bottom of the trapezoidal seat.

[0009] Through the above design, this solution can be more convenient for free movement.

[0010] In a further improvement of the present invention, the lifting mechanism includes a manual scissor-type lifting platform connected to the top of the trapezoidal seat, and the top of the manual scissor-type lifting platform is connected to the rotating mechanism.

[0011] Through the above design, this solution can more easily control the lifting.

[0012] In a further improvement of the present invention, the rotating mechanism includes a ball joint seat connected to the top of the manual scissor-type lifting platform, the ball joint seat is connected to a connecting plate, and the connecting plate is connected to the clamping mechanism.

[0013] Through the above design, this solution can more easily facilitate the non-directional movement of the clamping mechanism.

[0014] In a further improvement of the present invention, the clamping mechanism includes a rubber-coated European-style throat clamp arranged on the connecting plate.

[0015] Through the above design, this solution can more conveniently clamp the pulp discharge hose.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The utility model is specially designed for supporting the slurry discharge hose of a grouting machine. After clamping the slurry discharge hose, this solution can adjust its height according to needs, and it can move freely without affecting the front worker holding the grouting pipe to fill and repair the cracks. One person can complete the crack repair work, reducing labor workload and saving labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the background technology or the technical solution of the present invention, the following is a brief introduction to the drawings used in conjunction with the prior art or specific implementation methods; obviously, the structures, proportions, sizes, etc. illustrated in the drawings of the specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions for the implementation of the present invention, so they have no technical significance. Any modification of the structure, change in the proportional relationship or adjustment of the size should still fall within the scope of the technical content disclosed by the present invention without affecting the efficacy and purpose that can be achieved by the present invention.

[0019] Figure 1 It is a structural diagram of a specific implementation method of the utility model.

[0020] As shown in the picture: 1. Trapezoidal seat; 2. Universal ball wheel; 3. Manual scissor-type lifting platform; 4. Ball joint seat; 5. Connecting plate; 6. Rubber-coated European hose clamp. DETAILED DESCRIPTION

[0021] In order to enable people skilled in the art to better understand the technical solutions in the present invention, 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. Obviously, the described embodiments are only 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 skilled in the art without making creative work should fall within the scope of protection of the present invention.

[0022] At the same time, the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like cited in this specification indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention. Changes or adjustments to their relative relationships, without substantially changing the technical content, should also be regarded as the scope of implementation of the present invention.

[0023] At the same time, in the description of this specification, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be a connection between the internal parts of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0024] At present, crack filling machines are widely used in the market for grouting and repairing road cracks. When in use, workers hold the grouting pipe of the crack filling machine to fill and repair the cracks. However, in actual operation, the slurry discharge pressure of the crack filling machine is relatively low (the cracks in the road are irregular, so they cannot be filled with high-pressure jets. Jet filling easily causes slurry to splash, affecting the fullness of the crack filling. Therefore, when filling and repairing the cracks, the slurry needs to flow out slowly to fill the cracks, that is, the slow outflow of the slurry does not require a high slurry discharge pressure, but the low slurry discharge pressure will cause the slurry to flow out unsmoothly when the height of the slurry discharge hose is low. Therefore, in actual operation, a special person is required to raise the height of the slurry discharge hose). As a result, when repairing cracks, one person is often required to hold the grouting pipe in front to fill and repair the cracks, and one person is required to hold the slurry discharge hose in the back to raise its height to assist in smooth slurry discharge. Holding the heavy slurry discharge hose for a long time not only increases the workload but also increases labor costs.

[0025] Therefore, the design concept of this application is to design a traveling trolley that can lift and support the slurry discharge hose, saving the manpower of holding the slurry discharge hose at the back and reducing the workload.

[0026] like Figure 1 As shown, the present application provides a road construction pavement crack repair auxiliary device, which is used to support the slurry discharge hose of a caulking machine, including a movable base, a lifting mechanism is provided on the movable base, a rotating mechanism is provided on the lifting mechanism, and the rotating mechanism is connected to a clamping mechanism, and the clamping mechanism is detachably connected to the slurry discharge hose.

[0027] The movable base includes a trapezoidal seat 1 , and connection holes are respectively provided on the top and bottom of the trapezoidal seat 1 ; the design of the trapezoidal seat 1 can better lower the center of gravity of the device, which is beneficial to the stability of the device.

[0028] Among them, the bottom of the trapezoidal seat 1 is connected with a universal ball wheel 2, which can be purchased directly online at a price of about ten yuan. The universal ball wheel 2 can move freely with the device.

[0029] Among them, the lifting mechanism includes a manual scissors-type lifting platform 3 connected to the top of the trapezoidal seat 1, and the top of the manual scissors-type lifting platform 3 is connected to the rotating mechanism. When in use, the knob of the manual scissors-type lifting platform 3 is manually rotated to raise and lower the manual scissors-type lifting platform 3, thereby adjusting the position height of the slurry discharge hose.

[0030] Among them, the rotating mechanism includes a ball joint seat 4 connected to the top of the manual scissor-type lifting platform 3, the ball joint seat 4 is connected to a connecting plate 5, and the connecting plate 5 is connected to the clamping mechanism. When in use, the ball joint seat 4 can make the connecting plate 5 swing or rotate back and forth, that is, the slurry discharge hose can swing or rotate back and forth, so as to better cooperate with the front workers to hold the grouting pipe to fill and repair the cracks.

[0031] Among them, the clamping mechanism includes a rubber-coated European-style throat clamp 6 arranged on the connecting plate 5. The rubber-coated European-style throat clamp 6 can be purchased directly online, and the price is about ten yuan. By screwing the adjusting bolt on the rubber-coated European-style throat clamp 6, the rubber-coated European-style throat clamp 6 can be loosened or tightened, and then the slurry discharge hose can be disassembled and assembled.

[0032] In the use of this application, the grouting pipe and the slurry discharge hose are passed through the rubber-coated European-style throat clamp 6 in sequence, stopped at a suitable position of the slurry discharge hose (generally in the middle), and tightened. The height of the manual scissor-type lifting platform 3 and the road surface position of the auxiliary device are adjusted according to the height of the worker holding the grouting pipe in front. In principle, the slurry discharge hose is positioned slightly higher than the upper end of the grouting pipe. After installation, the worker holding the grouting pipe in front can carry out crack filling and repair operations.

[0033] This application can not only be used for grouting machines to assist in repairing road cracks, but can also be used for other equipment where the slurry discharge hose needs to be raised.

[0034] Although the present invention has been described in detail with reference to the accompanying drawings and in combination with preferred embodiments, the present invention is not limited thereto. Without departing from the spirit and essence of the present invention, ordinary technicians in this field can make various equivalent modifications or substitutions to the embodiments of the present invention, and these modifications or substitutions should all be within the scope of the present invention. Any technician familiar with this technical field can easily think of changes or substitutions within the technical scope disclosed in the present invention, and they should all be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A road construction pavement crack repair auxiliary device, used to support the slurry hose of a crack filling machine, characterized in that: The utility model comprises a movable base, wherein a lifting mechanism is provided on the movable base, a rotating mechanism is provided on the lifting mechanism, the rotating mechanism is connected with a clamping mechanism, and the clamping mechanism is detachably connected to the pulp discharge hose.

2. The road construction pavement crack repair auxiliary device according to claim 1, characterized in that: The movable base comprises a trapezoidal seat, and the top and bottom of the trapezoidal seat are respectively provided with connection holes.

3. The road construction pavement crack repair auxiliary device according to claim 2, characterized in that: The bottom of the trapezoidal seat is connected with a universal ball wheel.

4. The road construction pavement crack repair auxiliary device according to claim 3, characterized in that: The lifting mechanism comprises a manual scissor-type lifting platform connected to the top of the trapezoidal seat, and the top of the manual scissor-type lifting platform is connected to the rotating mechanism.

5. The road construction pavement crack repair auxiliary device according to claim 4, characterized in that: The rotating mechanism includes a ball joint seat connected to the top of the manual scissor-type lifting platform, the ball joint seat is connected to a connecting plate, and the connecting plate is connected to the clamping mechanism.

6. The road construction pavement crack repair auxiliary device according to claim 5, characterized in that: The clamping mechanism includes a rubber-coated European-style throat clamp arranged on the connecting plate.