Road surface crack pouring device for road maintenance

By introducing a spiral mixing and output mechanism into the crack sealing device, the problem of clogging in the crack sealing device was solved, enabling smooth flow and uniform filling of the crack sealing material, thereby improving construction efficiency and road repair quality.

CN223753178UActive Publication Date: 2026-01-02FENGXIAN HIGHWAY ENG CO LTD
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Patent Information

Application Number
CN202423269313.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-02
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing crack sealing devices for highway maintenance are prone to clogging, leading to reduced construction efficiency, uneven crack sealing, and affecting the quality and service life of road repair.

Method used

The spiral stirring output mechanism includes a transmission connecting pipe, a semi-circular bracket, an anti-slip pad, a support frame, a connecting base plate, a control motor, and a rotating connecting rod. The motor drives the rotating connecting rod to move the output blades, preventing the grouting material from solidifying or depositing and ensuring the material's fluidity.

Benefits of technology

It effectively prevents blockages, ensures that the crack sealing material flows smoothly through the pipes and is evenly filled into the road surface cracks, thereby improving construction efficiency and repair quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223753178U_ABST
Patent Text Reader

Abstract

The utility model discloses a road surface crack pouring device for road maintenance, which comprises a crack pouring device moving frame, the middle of the upper end of the crack pouring device moving frame is fixedly connected with a heating base, one side of the upper end of the crack pouring device moving frame is fixedly connected with a moving control pushing handle, the upper end of the heating base is fixedly connected with an asphalt tank body, and the asphalt tank body is fixedly connected with an asphalt tank body. A spiral stirring output mechanism is positioned and mounted on one side of the outer wall of the asphalt tank body, an upper connecting stirring cover is movably connected to the upper end of the asphalt tank body, and movable trundles are movably mounted at four corners of the lower end of the crack pouring device moving frame. According to the road surface crack pouring device for road maintenance, the spiral stirring output mechanism is arranged to prevent a crack pouring material from being solidified or deposited in the conveying connecting pipe, so that the blocking phenomenon is effectively prevented, the crack pouring material can keep good fluidity, it is ensured that the crack pouring material can smoothly pass through a pipeline, and the service life of the crack pouring material is prolonged. And the mixture is uniformly filled into pavement cracks.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of highway maintenance, specifically road surface crack pouring device for highway maintenance. BACKGROUND

[0002] Highway maintenance refers to the regular maintenance, repair, prevention and repair of catastrophic damage for maintaining the normal use of highways, and the reinforcement, repair or construction for improving the use quality and service level. The main purpose of highway maintenance is to use advanced technology and scientific means, reasonably allocate and use maintenance funds, maintain the road condition through scientific maintenance and timely repair, prolong the service life of the road, and ensure the safe, fast, comfortable and economic operation of the vehicle. Road surface crack pouring device is generally used.

[0003] The common inside crack pouring device for highway maintenance directly uses the transmission connecting pipe for discharging during use. Once clogging occurs, work needs to be stopped for cleaning, which significantly reduces the construction efficiency and prolongs the maintenance time. Clogging can cause uneven or incomplete crack pouring, affect the crack filling effect, reduce the repair quality and service life of the road surface, and bring certain adverse effects to the use process. Therefore, we provide a road surface crack pouring device for highway maintenance. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a road surface crack pouring device for highway maintenance, which has the advantages of preventing clogging and improving work efficiency. The spiral stirring output mechanism is provided, the semicircular support is clamped on the outer wall of the transmission connecting pipe, the antiskid pad can enhance the friction force on the inner side of the semicircular support, the support frame and the connecting bottom plate play a supporting and stabilizing role at the lower end of the semicircular support, the control motor drives the rotary connecting rod to rotate on the inner side of the through connecting hole, the output pushing blade on the outer wall of the rotary connecting rod can sequentially guide the crack pouring material in the transmission connecting pipe out and discharge from the discharging crack pouring nozzle, prevent the crack pouring material from solidifying or depositing in the transmission connecting pipe, effectively prevent the occurrence of clogging phenomenon, make the crack pouring material maintain good fluidity, ensure that it can smoothly pass through the pipeline and uniformly fill into the road surface crack, and effectively solve the problems in the background art.

[0005] In order to realize the above-mentioned purpose, the technical scheme that the utility model adopts is as follows: a road maintenance road surface crack pouring device, including crack pouring device moving frame, the middle part of the upper end of crack pouring device moving frame is fixedly connected with heating base, one side of the upper end of crack pouring device moving frame is fixedly connected with mobile control push hand, the upper end of heating base is fixedly connected with pitch tank body, the outer wall of pitch tank body is fixedly connected with spiral stirring output mechanism, the upper end of pitch tank body is movably connected with upper connection stirring cover, the lower end of crack pouring device moving frame is movably installed with movable trundle in four corners, spiral stirring output mechanism includes transmission connecting pipe, through connecting hole, discharging crack pouring nozzle, semicircle support, anti-skid pad, support frame, connecting bottom plate, control motor, rotary connecting rod, output push vane, motor protection cover and heat dissipation net.

[0006] Preferably, the lower end of the mobile control push hand and the heating base is fixedly connected with the upper end of the crack pouring device moving frame, the inner wall of the upper connection stirring cover is fixed with the upper end of the pitch tank body through threads, and the upper end of the movable trundle is rotatably connected with the four corners of the lower end of the crack pouring device moving frame through bearings.

[0007] Preferably, the transmission connecting pipe is located on one side of the outer wall of the pitch tank body, the through connecting hole is arranged at one end of the transmission connecting pipe, the discharging crack pouring nozzle is located at the lower end of the transmission connecting pipe, the semicircle support is located on one side of the outer wall of the transmission connecting pipe, the anti-skid pad is located on the inner wall of the semicircle support, the support frame is located at the lower end of the semicircle support, and the connecting bottom plate is located at the lower end of the support frame and the upper end of the crack pouring device moving frame.

[0008] Preferably, the control motor is located at one end of the transmission connecting pipe, the rotary connecting rod is located at one end of the control motor and inside the transmission connecting pipe, the output push vane is uniformly arranged on the outer wall of the rotary connecting rod, the motor protection cover is located on the outer wall of the control motor, and the heat dissipation net is located on the inner wall of one end of the motor protection cover.

[0009] Preferably, one end of the transmission connecting pipe is embedded in the inner wall of the pitch tank body and fixed, the upper end of the discharging crack pouring nozzle is embedded in the outer wall of the lower end of the transmission connecting pipe and fixed, the lower end of the connecting bottom plate is fixedly connected with the upper end of the crack pouring device moving frame through bolts, the lower end of the support frame is fixedly connected with the upper end of the connecting bottom plate, the upper end of the support frame is fixedly connected with the outer wall of the semicircle support, and one side of the anti-skid pad is fixedly connected with the inner wall of the semicircle support.

[0010] Preferably, the semi-circular support is clamped and positioned between the transmission connecting pipe, one end of the control motor and the motor protective cover is fixed with one end of the transmission connecting pipe through bolts, one end of the rotating connecting rod is movably connected with one end of the control motor, the inner wall of the output pushing blade is fixedly connected with the outer wall of the rotating connecting rod, and the heat dissipation net is embedded in and fixed on the inner wall of the motor protective cover.

[0011] Compared with the prior art, the road maintenance pavement crack pouring device has the following beneficial effects: the road maintenance pavement crack pouring device is provided with the spiral stirring output mechanism, the semi-circular support is clamped on the outer wall of the transmission connecting pipe, the antiskid pad can enhance the friction on the inner side of the semi-circular support, the supporting frame and the connecting bottom plate play a supporting and stabilizing role at the lower end of the semi-circular support, the control motor drives the rotating connecting rod to rotate on the inner side of the through connecting hole, the output pushing blade on the outer wall of the rotating connecting rod can sequentially lead out the crack pouring material in the transmission connecting pipe and discharge from the discharging crack pouring nozzle, so that the crack pouring material is prevented from solidifying or depositing in the transmission connecting pipe, thereby effectively preventing the occurrence of the blockage phenomenon, the crack pouring material can maintain good fluidity, and the crack pouring material can smoothly pass through the pipeline and be uniformly filled into the pavement cracks, the motor protective cover plays a protective role on the outer wall of the control motor, and the heat dissipation net plays a dustproof and heat dissipation effect on the inner wall of the motor protective cover. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a whole structure schematic view of the road maintenance pavement crack pouring device.

[0013] Figure 2 It is a partial structure split schematic view of the spiral stirring output mechanism in the road maintenance pavement crack pouring device.

[0014] Figure 3 It is a partial structure split schematic view of the spiral stirring output mechanism in the road maintenance pavement crack pouring device.

[0015] Figure 4 It is a partial structure schematic view of the spiral stirring output mechanism in the road maintenance pavement crack pouring device.

[0016] In the drawing: 1, crack pouring device moving frame; 2, asphalt tank body; 3, spiral stirring output mechanism; 4, moving control handle; 5, movable trundle; 6, upper connecting stirring cover; 7, heating base; 301, transmission connecting pipe; 302, through connecting hole; 303, discharging crack pouring nozzle; 304, semi-circular support; 305, antiskid pad; 306, supporting frame; 307, connecting bottom plate; 308, control motor; 309, rotating connecting rod; 310, output pushing blade; 311, motor protective cover; 312, heat dissipation net. Detailed Implementation

[0017] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0018] like Figures 1-4 As shown, a road surface crack sealing device for highway maintenance includes a crack sealing device moving frame 1. A heating base 7 is fixedly connected to the middle of the upper end of the crack sealing device moving frame 1. A moving control pusher 4 is fixedly connected to one side of the upper end of the crack sealing device moving frame 1. An asphalt tank 2 is fixedly connected to the upper end of the heating base 7. A spiral mixing output mechanism 3 is positioned and installed on one side of the outer wall of the asphalt tank 2. An upper connecting mixing cover 6 is movably connected to the upper end of the asphalt tank 2. Movable casters 5 are movably installed at the four corners of the lower end of the crack sealing device moving frame 1. The spiral mixing output mechanism 3 includes a transmission connecting pipe 301, a through connecting hole 302, a material filling nozzle 303, a semi-circular bracket 304, an anti-slip pad 305, a support frame 306, a connecting base plate 307, a control motor 308, a rotating connecting rod 309, an output pushing blade 310, a motor protective cover 311, and a heat dissipation mesh 312. It can keep the crack sealing material in good fluidity, ensuring that it can smoothly pass through the pipe and evenly fill the road surface cracks.

[0019] The lower ends of the movable control pusher 4 and the heating base 7 are fixedly connected to the upper end of the crack filling device moving frame 1. The inner wall of the upper connecting mixing cover 6 is fixed to the upper end of the asphalt tank 2 by threads. The upper ends of the movable casters 5 are rotated and moved by bearings at the four corners of the lower end of the crack filling device moving frame 1, which facilitates the overall movement.

[0020] The transmission connecting pipe 301 is located on one side of the outer wall of the asphalt tank 2. The through connecting hole 302 is opened at one end of the transmission connecting pipe 301. The filling nozzle 303 is located at the lower end of the transmission connecting pipe 301. The semi-circular bracket 304 is located on one side of the outer wall of the transmission connecting pipe 301. The anti-slip pad 305 is located on the inner wall of the semi-circular bracket 304. The support frame 306 is located at the lower end of the semi-circular bracket 304. The connecting base plate 307 is located at the lower end of the support frame 306 and at the upper end of the filling device moving frame 1, which plays a role in stabilizing the connection.

[0021] The control motor 308 is located at one end of the transmission connecting pipe 301, the rotating connecting rod 309 is located at one end of the control motor 308 and inside the transmission connecting pipe 301, the output push blades 310 are evenly arranged on the outer wall of the rotating connecting rod 309, the motor protective cover 311 is located on the outer wall of the control motor 308, and the heat dissipation mesh 312 is located on the inner wall of one end of the motor protective cover 311, which serves to provide ventilation and dust protection.

[0022] The one end of the transmission connecting pipe 301 is embedded in the inner wall of the asphalt tank body 2 and is fixed, the upper end of the discharging caulking nozzle 303 is embedded in the outer wall of the lower end of the transmission connecting pipe 301 and is fixed, the lower end of the connecting bottom plate 307 is fixed with the upper end of the caulking device moving frame 1 through bolts, the lower end of the support frame 306 is fixedly connected with the upper end of the connecting bottom plate 307, the upper end of the support frame 306 is fixedly connected with the outer wall of the semicircular support 304, one side of the anti-skid pad 305 is fixedly connected with the inner wall of the semicircular support 304, the friction force is strengthened, and the anti-skid effect is strengthened.

[0023] The semicircular support 304 is clamped and positioned between the transmission connecting pipe 301, one end of the control motor 308 and the motor protective cover 311 is fixed with one end of the transmission connecting pipe 301 through bolts, one end of the rotary connecting rod 309 is movably connected with one end of the control motor 308, the inner wall of the output push blade 310 is fixedly connected with the outer wall of the rotary connecting rod 309, the heat dissipation net 312 is embedded in the inner wall of the motor protective cover 311 and is fixed, and the firmness is strengthened.

[0024] Working principle: a road maintenance pavement caulking device, including caulking device moving frame 1, asphalt tank body 2, spiral stirring output mechanism 3, mobile control handle 4, mobile casters 5, upper connecting stirring cover 6 and heating base 7, when in use, push the mobile control handle 4, the caulking device moving frame 1 can be moved as a whole through the mobile casters 5, the heating base 7 can heat the caulking material in the asphalt tank body 2, the upper connecting stirring cover 6 can be stirred uniformly, through the spiral stirring output mechanism 3, the semicircular support 304 is clamped on the outer wall of the transmission connecting pipe 301, the anti-skid pad 305 can strengthen the friction force on the inner side of the semicircular support 304, the support frame 306 and the connecting bottom plate 307 play a supporting and stabilizing role at the lower end of the semicircular support 304, the rotary connecting rod 309 is driven to rotate in the inside of the through connecting hole 302 by the control motor 308, the output push blade 310 on the outer wall of the rotary connecting rod 309 can sequentially lead out the caulking material in the transmission connecting pipe 301 and discharge from the discharging caulking nozzle 303, so as to prevent the caulking material from solidifying or depositing in the transmission connecting pipe 301, thereby effectively preventing the occurrence of the blocking phenomenon, the caulking material can maintain good fluidity, ensure that it can smoothly pass through the pipeline and uniformly fill into the pavement cracks, the motor protective cover 311 plays a protective role on the outer wall of the control motor 308, and the heat dissipation net 312 plays a dustproof and heat dissipation effect on the inner wall of the motor protective cover 311.

[0025] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A road maintenance pavement crack pouring device, comprising a crack pouring device moving frame (1), characterized in that: The middle part of the upper end of the crack pouring device moving frame (1) is fixedly connected with a heating base (7), one side of the upper end of the crack pouring device moving frame (1) is fixedly connected with a moving control handle (4), the upper end of the heating base (7) is fixedly connected with an asphalt tank body (2), one side of the outer wall of the asphalt tank body (2) is positioned and installed with a spiral stirring output mechanism (3), the upper end of the asphalt tank body (2) is movably connected with an upper connecting stirring cover (6), the lower end of the crack pouring device moving frame (1) is movably installed with movable casters (5) at four corners, the spiral stirring output mechanism (3) comprises a transmission connecting pipe (301), a penetrating connecting hole (302), a discharging crack pouring nozzle (303), a semicircular support (304), an anti-skid pad (305), a supporting frame (306), a connecting bottom plate (307), a control motor (308), a rotating connecting rod (309), an output pushing blade (310), a motor protective cover (311) and a heat dissipation net (312). The lower ends of the moving control handle (4) and the heating base (7) are fixedly connected with the upper end of the crack pouring device moving frame (1), the inner wall of the upper connecting stirring cover (6) is fixed with the upper end of the asphalt tank body (2) through threads, and the upper ends of the movable casters (5) are rotatably movable with the four corners of the lower end of the crack pouring device moving frame (1) through bearings. The transmission connecting pipe (301) is located on one side of the outer wall of the asphalt tank body (2), the penetrating connecting hole (302) is formed in one end of the transmission connecting pipe (301), the discharging crack pouring nozzle (303) is located at the lower end of the transmission connecting pipe (301), the semicircular support (304) is located on one side of the outer wall of the transmission connecting pipe (301), the anti-skid pad (305) is located on the inner wall of the semicircular support (304), the supporting frame (306) is located at the lower end of the semicircular support (304), and the connecting bottom plate (307) is located at the lower end of the supporting frame (306) and the upper end of the crack pouring device moving frame (1).

2. A road maintenance road surface crack pouring device according to claim 1, characterized in that: The control motor (308) is located at one end of the transmission connecting pipe (301), the rotating connecting rod (309) is located at one end of the control motor (308) and inside the transmission connecting pipe (301), the output pushing blades (310) are uniformly arranged on the outer wall of the rotating connecting rod (309), the motor protective cover (311) is located on the outer wall of the control motor (308), and the heat dissipation net (312) is located on the inner wall of one end of the motor protective cover (311).

3. The road maintenance road surface crack pouring device according to claim 1, characterized in that: One end of the transmission connecting pipe (301) is embedded in the inner wall of the asphalt tank body (2) and fixed, the upper end of the discharging crack pouring nozzle (303) is embedded in the outer wall of the lower end of the transmission connecting pipe (301) and fixed, the lower end of the connecting bottom plate (307) is fixed with the upper end of the crack pouring device moving frame (1) through bolts, the lower end of the supporting frame (306) is fixedly connected with the upper end of the connecting bottom plate (307), the upper end of the supporting frame (306) is fixedly connected with the outer wall of the semicircular support (304), and one side of the anti-skid pad (305) is fixedly connected with the inner wall of the semicircular support (304).

4. The road maintenance road surface crack pouring device according to claim 1, characterized in that: The half circle support (304) is clamped and positioned between the transmission connecting pipe (301), one end of the control motor (308) and the motor protective cover (311) are fixed with one end of the transmission connecting pipe (301) through bolts, one end of the rotary connecting rod (309) is movably connected with one end of the control motor (308), the inner wall of the output push blade (310) is fixedly connected with the outer wall of the rotary connecting rod (309), and the heat dissipation net (312) is embedded in the inner wall of the motor protective cover (311) and is fixed.