Crack repairing device for asphalt pavement maintenance

By introducing an electric motor-driven cleaning brush structure into the crack repair device for asphalt pavement maintenance, the problem of insufficient crack cleaning is solved, ensuring that the repair material adheres tightly to the crack wall and improving the repair effect.

CN223706215UActive Publication Date: 2025-12-23YUNNAN SIAN CONSTR ENG CO LTD
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Patent Information

Application Number
CN202520108507.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-23
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Common crack repair devices for asphalt pavement maintenance lack the ability to clean cracks, affecting the repair effect.

Method used

A structure was designed that includes a trolley, a repair body, a crack filling gun, a motor, a connecting shaft, a mounting plate, a positioning shaft, a fixing block, a mounting shell, and a cleaning brush. The motor drives the connecting shaft to rotate the cleaning brush, thereby cleaning the cracks in the asphalt pavement.

Benefits of technology

This method enables effective cleaning of asphalt pavement cracks before repair, ensuring that the repair material adheres tightly to the crack walls and improving the repair effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of asphalt pavement maintenance, in particular to a crack repairing device for asphalt pavement maintenance, which comprises a cart, a repairing main body, a crack pouring gun and a bolt, one end of a connecting shaft rod is fixedly connected with a mounting plate, and the bottom of the mounting plate is fixedly connected with a connecting block; a connecting block is fixedly connected to the bottom of the motor, a positioning shaft with one end arranged in a threaded mode is rotationally connected to the inner side of the connecting block, a fixing block is fixedly connected to the outer side of the positioning shaft, a mounting shell is fixedly connected to the bottom of the fixing block, and a cleaning brush is arranged at the bottom of the mounting shell. And an output shaft of the motor can drive a connecting shaft rod to rotate, and the connecting shaft rod drives a mounting plate, a mounting shell and a cleaning brush to rotate, so that cracks of the asphalt pavement are cleaned, and the problem that a common crack repairing device for asphalt pavement maintenance does not have the capability of cleaning the cracks is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bituminous pavement maintenance technical field, concretely is a kind of crack repair device for bituminous pavement maintenance. BACKGROUND

[0002] In order to maintain or restore the good use state of asphalt pavement, improve road traffic capacity and safety, reduce traffic accident risk, usually through crack repair device for bituminous pavement maintenance to maintain asphalt pavement, crack repair device for bituminous pavement maintenance is a kind of equipment specially used for repairing asphalt pavement cracks, it is heated by asphalt material, so that it reaches appropriate fluidity, then it is injected into crack, to achieve the purpose of repair.

[0003] Crack repair device for bituminous pavement maintenance needs to be pushed by operating personnel when using asphalt pouring machine, and heated pouring material is uniformly injected into crack by pouring gun, and crack needs to be cleaned before crack repair, which directly affects whether repair material can be closely combined with crack wall, thereby affecting repair effect, common crack repair device for bituminous pavement maintenance does not have the ability to clean crack, and other tools or methods need to be used to clean crack before construction, to ensure repair effect, therefore, crack repair device for bituminous pavement maintenance is provided for the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of crack repair device for bituminous pavement maintenance to solve the problem that common crack repair device for bituminous pavement maintenance does not have the ability to clean crack.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of crack repair device for bituminous pavement maintenance, including cart, repair main part, pouring gun and bolt, the top of the cart is equipped with repair main part, the side of repair main part is equipped with pouring gun connected with repair main part by pipeline, the top of the cart is fixedly connected with the mounting bracket of the section of inverted L type arrangement, the top of the mounting bracket is equipped with motor, the output shaft end of motor is fixedly connected with connecting shaft rod, the end of connecting shaft rod away from the output shaft of motor is fixedly connected with mounting plate, the bottom of mounting plate is fixedly connected with the connection block of symmetrical arrangement, the inner side of connection block is rotatably connected with the positioning shaft of one end of screw thread arrangement, the outer side of positioning shaft is fixedly connected with the fixed block of one side of arc arrangement, the bottom of fixed block is fixedly connected with installation shell, the bottom of installation shell is provided with cleaning brush, the top of cleaning brush is fixedly connected with clamping block, the top of the cart is provided with battery, the top of the mounting bracket is provided with controller.

[0007] Preferably, one end of the positioning shaft is screwed through the connecting block, and a nut and a washer are screwed on the outside of the one end of the positioning shaft.

[0008] Preferably, the bottom of the mounting shell is provided with an opening, and the clamping block is clamped on the inner side of the mounting shell.

[0009] Preferably, the inner side of the clamping block is fixedly connected with symmetrically arranged screw sleeves, and the screw rod of the bolt is screwed through the mounting shell and the screw sleeves.

[0010] Preferably, the controller is electrically connected with the motor, and the motor is electrically connected with the battery.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] In the utility model, the output shaft of the motor drives the connecting shaft rod to rotate, the connecting shaft rod drives the mounting plate, the connecting block, the positioning shaft, the fixed block, the mounting shell and the cleaning brush to rotate, and the cleaning brush can act on the cracks of the asphalt pavement, thereby cleaning the cracks of the asphalt pavement, and solving the problem that the common crack repairing device for asphalt pavement maintenance does not have the ability to clean the cracks. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic diagram of the whole structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the structure of A of the utility model; Figure 1

[0015] Figure 3 It is a schematic diagram of the installation structure of the cleaning brush of the utility model;

[0016] Figure 4 It is a schematic diagram of the installation structure of the clamping block of the utility model;

[0017] Figure 5 It is a schematic diagram of the structure of B of the utility model. Figure 4

[0018] In the drawing: 1, trolley; 2, repairing main body; 3, crack pouring gun; 4, mounting frame; 5, motor; 6, connecting shaft rod; 7, mounting plate; 8, connecting block; 9, positioning shaft; 10, fixed block; 11, mounting shell; 12, cleaning brush; 13, clamping block; 14, screw sleeve; 15, bolt; 16, nut; 17, battery; 18, controller. DETAILED DESCRIPTION

[0019] ​​The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0021] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0022] In the description of this utility model, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model; the directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0023] For purposes of the description hereinafter, spatially relative terms, such as "above", "below", "up", "down", "between", "within", "left", "right", "rear", "front", "upper", "lower", "horizontal", "vertical", "above", "below", "top", "bottom", "under", and the like, can be used for ease of description to describe one element's or feature's spatial position or relationship to another element(s) or feature(s) as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if a device in the figures is inverted, elements described as "above" or "up" other elements or features would then be oriented "below" or "down" the other elements or features. Thus, the exemplary term "above" can encompass both an orientation of above and below. The devices can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly. The terms "first", "second", "third", etc. can be used herein to describe various elements, components, regions and / or sections. These terms are used merely to distinguish one element, component, region and / or section from another element, component, region and / or section, and do not otherwise limit the scope of the present application. Unless otherwise stated, the terms "first", "second", "third", etc. are not intended to denote a particular order or sequence.

[0024] In addition, it should be noted that the use of "first", "second", etc. words to define parts, only for the convenience of the corresponding parts, as there is no declaration, the above words have no special meaning, therefore can not be understood as the limitation of the scope of protection of the present application.

[0025] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0026] A crack repairing device for asphalt pavement maintenance, it includes shallow 1, repair main body 2, crack pouring gun 3 and bolt 15, shallow 1's top is installed with repair main body 2, and the one side of repair main body 2 is installed with crack pouring gun 3 that passes through pipeline and is linked with repair main body 2, and the top fixed connection of shallow 1 has the mounting bracket 4 that the section is set up in inverted L type, and the top of mounting bracket 4 is installed with motor 5, and the output shaft end fixed connection of motor 5 has connecting shaft rod 6, and the one end fixed connection of connecting shaft rod 6 away from motor 5 output shaft has mounting plate 7, and the bottom fixed connection of mounting plate 7 has the connection block 8 that is set up symmetrically, and the inside rotation connection of connection block 8 has the positioning shaft 9 that one end is set up in screw thread, and the outside fixed connection of positioning shaft 9 has the fixed block 10 that one side is set up in arc, and the bottom fixed connection of fixed block 10 has installation shell 11, and the bottom of installation shell 11 is provided with cleaning brush 12, and the top fixed connection of cleaning brush 12 has clamping block 13, and the top of shallow 1 is provided with battery 17, and the top of mounting bracket 4 is provided with controller 18, and this kind of setting makes the rotating cleaning brush 12 can clean the crack of asphalt pavement.

[0027] The threaded end of the positioning shaft 9 penetrates the connecting block 8, the outer side of the threaded end of the positioning shaft 9 is spirally connected with the nut 16 composed of a nut and a gasket, the gasket of the nut 16 is attached to the connecting block 8, which makes the positioning shaft 9 positioned by the nut 16; the bottom of the mounting shell 11 is provided with an opening, and the clamping block 13 is clamped on the inner side of the mounting shell 11, which makes the cleaning brush 12 positioned by the clamping block 13; the inner side of the clamping block 13 is fixedly connected with the symmetrically arranged screw sleeves 14, the screw rod of the bolt 15 penetrates the mounting shell 11 and is spirally connected with the screw sleeves 14, which makes the cleaning brush 12 and the clamping block 13 detachably installed; the controller 18 is electrically connected with the motor 5, and the motor 5 is electrically connected with the battery 17, which makes the motor 5 on the mounting frame 4 started by the controller 18, and the motor 5 is powered by the battery 17.

[0028] Workflow: all electric appliances in the utility model are provided with external power supply or built-in battery, when the asphalt pavement maintenance crack repairing device is used to repair the cracks of the asphalt pavement, the operator pushes the cart 1, the repairing main body 2 and the crack pouring gun 3 are pushed to the preset position through the cart 1, the cleaning brush 12 is first contacted with the cracks of the asphalt pavement by pushing the cart 1, the motor 5 on the mounting bracket 4 is started through the controller 18, the motor 5 is powered through the battery 17, the output shaft of the motor 5 drives the connecting shaft 6 to rotate, the connecting shaft 6 drives the mounting plate 7, the connecting block 8, the positioning shaft 9, the fixed block 10, the mounting shell 11 and the cleaning brush 12 to rotate, the rotating cleaning brush 12 acts on the cracks of the asphalt pavement, thereby cleaning the cracks of the asphalt pavement, when the crack pouring gun 3 moves to the top of the crack, the repairing main body 2 is started, the heated asphalt material is injected into the crack through the crack pouring gun 3, so that the purpose of repairing is achieved, the nut 16 is composed of a gasket and a nut, the gasket of the nut 16 can increase the contact area between the nut of the nut 16 and the connecting block 8, thereby better positioning the positioning shaft 9, when the cleaning brush 12 is not needed, the nut 16 is rotated, the end of the nut 16 and the positioning shaft 9 is screwed, the nut 16 gradually separates from the positioning shaft 9, when the nut 16 completely separates from the positioning shaft 9, the positioning shaft 9 is rotated, the positioning shaft 9 drives the fixed block 10, the mounting shell 11 and the cleaning brush 12 to rotate, thereby adjusting the angle of the cleaning brush 12, so that the cleaning brush 12 can be away from the asphalt pavement, when the cleaning brush 12 is rotated to the appropriate angle, the operator again sleeves the nut 16 on the outside of the positioning shaft 9, and rotates the nut 16 so that the nut 16 is attached to the connecting block 8, thereby positioning the positioning shaft 9, so that the positioning shaft 9 no longer rotates, when the cleaning brush 12 is replaced, the bolt 15 is rotated, the screw rod of the bolt 15 is screwed with the nut 14, the screw rod of the bolt 15 gradually separates from the nut 14 and the mounting shell 11, when the screw rod of the bolt 15 completely separates from the mounting shell 11, the cleaning brush 12 is moved away from the mounting shell 11, the cleaning brush 12 drives the clamping block 13 to move, so that the clamping block 13 separates from the mounting shell 11, thereby achieving the removal of the cleaning brush 12, the reverse operation can achieve the installation of the cleaning brush 12, thereby achieving the replacement of the cleaning brush 12.

[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 repair device for asphalt pavement maintenance, comprising a cart (1), a repair main body (2), a crack pouring gun (3) and a bolt (15), characterized in that: The top of the cart (1) is provided with a repairing body (2), one side of the repairing body (2) is provided with a crack pouring gun (3) communicated with the repairing body (2) through a pipeline, the top of the cart (1) is fixedly connected with a mounting rack (4) provided in an inverted L-shaped cross section, the top of the mounting rack (4) is provided with an electric motor (5), the output shaft end of the electric motor (5) is fixedly connected with a connecting shaft rod (6), the end of the connecting shaft rod (6) away from the output shaft of the electric motor (5) is fixedly connected with a mounting plate (7), the bottom of the mounting plate (7) is fixedly connected with symmetrically arranged connecting blocks (8), the inner side of the connecting blocks (8) is rotatably connected with a positioning shaft (9) provided with a threaded end, the outer side of the positioning shaft (9) is fixedly connected with a fixed block (10) provided with an arc-shaped side, the bottom of the fixed block (10) is fixedly connected with a mounting shell (11), the bottom of the mounting shell (11) is provided with a cleaning brush (12), the top of the cleaning brush (12) is fixedly connected with a clamping block (13), the top of the cart (1) is provided with a storage battery (17), the top of the mounting rack (4) is provided with a controller (18).

2. The asphalt pavement maintenance crack repair device of claim 1, wherein: The threaded end of the positioning shaft (9) penetrates the connecting block (8), the threaded end of the positioning shaft (9) is spirally connected with a nut (16) composed of a nut and a gasket on the outer side, and the gasket of the nut (16) is attached to the connecting block (8).

3. The asphalt pavement maintenance crack repair device of claim 1, wherein: The bottom of the mounting shell (11) is provided with an opening, and the clamping block (13) is clamped on the inner side of the mounting shell (11).

4. The asphalt pavement maintenance crack repair device of claim 1, wherein: The inner side of the clamping block (13) is fixedly connected with symmetrically arranged screw sleeves (14), and the screw rod of the screw (15) penetrates the mounting shell (11) and is spirally connected with the screw sleeve (14).

5. The asphalt pavement maintenance crack repair device of claim 1, wherein: The controller (18) is electrically connected with the electric motor (5), and the electric motor (5) is electrically connected with the storage battery (17).