Asphalt pavement pit slot repairing structure with stable structure

The design of the meshing connection between the spiral rod and the bevel gear, combined with the shock-absorbing structure, solves the problem of unstable discharge of asphalt pavement repair equipment, achieves stable discharge and prevents asphalt solidification, and improves the stability and practicality of the repair process.

CN223445969UActive Publication Date: 2025-10-17NANJING NINGXI ROAD BRIDGE ENG CO LTD
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Patent Information

Application Number
CN202422963206.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-17
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Existing asphalt pavement repair equipment lacks a stable discharge structure, resulting in unstable fluid asphalt discharge and its practicality needs to be improved.

Method used

The design of meshing connection between the screw rod and the bevel gear is adopted. The motor drives the screw rod to rotate to achieve stable discharging, and the screw rod is reversed for stirring without repairing the gap. Combined with the shock-absorbing structure of the damping telescopic rod and the spring, the stability of the device during movement is ensured.

Benefits of technology

The stable discharge of fluid asphalt is achieved, the intermittent discharge is avoided, the stability and practicality of the repair process are improved, and at the same time the asphalt is prevented from solidifying and the shock absorption performance of the device is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an asphalt pavement pit slot repairing structure with a stable structure, relates to the technical field of asphalt pavement pit slot repairing, and aims to solve the problems that the existing repairing equipment lacks a stable discharging structure, is easy to cause unstable discharging of fluid asphalt and needs to improve the overall practicability. An upper mounting seat is fixedly connected to an upper end opening of the storage tank, a screw rod is rotatably mounted in a rotary mounting hole of the upper mounting seat and located at the position of a middle shaft of the storage tank, a discharging pipe is integrally connected to the lower end of the storage tank, one end of the screw rod is arranged in the discharging pipe, and the other end of the screw rod is arranged in the discharging pipe. A stirring rod is fixedly connected to the outer portion of the upper end of the screw rod in a sleeving mode, and a motor frame is fixedly connected to the upper surface of the upper mounting base. And the effects that stable discharging can be achieved, meanwhile, asphalt is stirred in unrepaired gaps, asphalt solidification is avoided, and practicability is high are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of asphalt pavement pit slot repair, especially to a stable structure asphalt pavement pit slot repair structure. BACKGROUND

[0002] Asphalt roads are often seen in people's daily life, and in the long-term use process, with the rise and fall of the asphalt road foundation, the asphalt pavement will appear pit slot gap, so in the daily road maintenance process, the staff will use special equipment to pour fluid asphalt in the pit slot gap.

[0003] The existing repair equipment lacks a stable discharging structure, which can easily cause unstable discharging of fluid asphalt, and the overall practicability needs to be improved. INVENTION CONTENTS

[0004] The utility model discloses a stable structure asphalt pavement pit slot repair structure can carry out stable discharging, and the asphalt is stirred in the gap without repair, so that the asphalt solidification is avoided, and the practicability is strong.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A stable structure asphalt pavement pit slot repair structure, including the storage tank, the upper end of storage tank is fixedly connected with the upper mounting seat, the rotation mounting hole of upper mounting seat is rotatably installed with the screw rod, the screw rod is located in the middle axis position of storage tank, the lower end of storage tank is integrally connected with the discharge pipe, the one end of screw rod is located in the inside of discharge pipe, the upper end of screw rod is externally sleeved with the stirring rod.

[0007] By adopting the above technical scheme, the rotation of the screw rod can be used to realize the stable discharging of fluid asphalt, avoid intermittent discharging, and reverse the screw rod in the repair gap to avoid asphalt solidification.

[0008] Further, the upper surface of the upper mounting seat is fixedly connected with a motor bracket, the upper end of the motor bracket is fixedly installed with a motor, the one end of the rotating shaft of the motor is fixedly connected with a second bevel gear, the upper end of the screw rod is fixedly connected with a first bevel gear, and the first bevel gear is meshed and connected with the second bevel gear.

[0009] By adopting the above technical scheme, the motor can drive the screw rod to rotate.

[0010] Further, the mobile trolley is provided with a V-shaped repair gap on one side, and the discharge end of the storage tank is arranged in the repair gap.

[0011] By adopting the above technical scheme, the structure has the shock absorption function, and the working stability of the structure is improved.

[0012] Further, the mobile trolley is provided with a V-shaped repair gap on one side, and the discharge end of the storage tank is arranged in the repair gap.

[0013] By adopting the above technical scheme, the structure has the shock absorption function, and the working stability of the structure is improved.

[0014] Further, the discharge port of the storage tank is provided with an electromagnetic valve.

[0015] By adopting the above technical scheme, the discharge end of the storage tank can be effectively controlled.

[0016] Further, the upper surface of the mobile trolley is fixedly provided with a storage battery, and the handrail end of the mobile trolley is provided with a control switch.

[0017] By adopting the above technical scheme, flexible control can be achieved.

[0018] In summary, the beneficial technical effects of the utility model are as follows:

[0019] 1. When repairing the road pit, the motor is started, the motor drives the second bevel gear to rotate, the rotation of the second bevel gear can effectively drive the first bevel gear and the spiral rod to rotate, at this time, the rotation of the spiral rod at the central axis position of the storage tank can make the asphalt raw materials in the storage tank discharge stably, which can effectively improve the smoothness of the asphalt discharge, avoid the intermittent asphalt during the repair process, effectively improve the stability, and reverse the motor in the gap without repair, so that the spiral rod is reversed, and the stirring rod is reversed, the asphalt in the storage tank can be stirred in real time, the asphalt in the storage tank can be effectively prevented from solidifying, and the practicability is effectively improved.

[0020] 2. The damping telescopic rod and the spring are matched to make the structure have a shock absorption structure, so that the storage tank can be shock-absorbed during movement, and the stability of the structure and the stability during pit repair are improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1The utility model discloses a three -dimensional structure first perspective view of the utility model discloses a three -dimensional structure second perspective view.

[0022] Figure 2 The utility model discloses a three -dimensional structure first perspective view of the utility model discloses a three -dimensional structure second perspective view.

[0023] In the drawing: 1, mobile trolley;2, battery;3, repair gap;4, damping telescopic link;5, spring;6, storage tank;7, connecting block;8, upper mounting seat;9, motor frame;10, motor;11, first bevel gear;12, second bevel gear;13, electromagnetic valve;14, screw rod;15, stirring rod. Specific implementation

[0024] The utility model discloses a three -dimensional structure first perspective view of the utility model discloses a three -dimensional structure second perspective view.

[0025] Refer to Figure 1 、 Figure 2 A stable structure's asphalt pavement pit groove repair structure, including storage tank 6, the upper end of storage tank 6 is fixedly connected with upper mounting seat 8, the rotary mounting hole of upper mounting seat 8 is rotatably installed with screw rod 14, and the screw rod 14 is located at the middle axis position of storage tank 6, and the lower end of storage tank 6 is integrally connected with discharge pipe, one end of screw rod 14 is in the inside of discharge pipe, and the upper end of screw rod 14 is fixedly connected with stirring rod 15 outside the sleeve, and the upper surface of upper mounting seat 8 is fixedly connected with motor frame 9, and the upper end of motor frame 9 is fixedly installed with motor 10, and the rotary shaft one end of motor 10 is fixedly connected with second bevel gear 12, and the upper end of screw rod 14 is fixedly connected with first bevel gear 11, and first bevel gear 11 is engagedly connected with second bevel gear 12, and the lower of storage tank 6 is provided with mobile trolley 1, and the upper surface of mobile trolley 1 is fixedly installed with battery 2, and the handrail end of mobile trolley 1 is provided with control switch, and battery 2, control switch, motor are connected in series, wherein when repairing the pit of road, motor 10 is started, and motor 10 drives second bevel gear 12 to rotate, because second bevel gear 12 is engagedly connected with first bevel gear 11, so the rotation of second bevel gear 12 can effectively drive first bevel gear 11 and screw rod 14 to rotate, when the screw rod 14 at the middle axis position of storage tank 6 rotates, can make the asphalt raw material in the inside of storage tank 6 stable discharge, can effectively improve the smoothness of asphalt discharge, avoid the asphalt in the process of repairing, and the stability has been effectively improved, and in the interval of not repairing, can reverse motor 10, make screw rod 14 reverse, and then can drive stirring rod 15 to overturn, can carry out stirring operation to the asphalt in the inside of storage tank 6 in real time, can effectively avoid the solidification of asphalt in the inside of storage tank 6, and practicality has been effectively improved.

[0026] Referring to Figure 1, a plurality of damping telescopic rods 4 are fixedly installed on the upper surface of the mobile trolley 1, a plurality of connecting blocks 7 are fixedly connected to the outer surface of the storage tank 6, the telescopic ends of the damping telescopic rods 4 are fixedly connected to the lower surface of the connecting blocks 7, and springs 5 are sleeved outside the damping telescopic rods 4, wherein the damping telescopic rods 4 and the springs 5 can cooperate with each other to make the structure have a damping structure, thereby enabling the storage tank 6 to be damped during movement and improving the stability of the structure and the stability during pit repair.

[0027] Referring to Figure 2, a V-shaped repair gap 3 is provided on one side of the mobile trolley 1, the discharge end of the storage tank 6 is arranged inside the repair gap 3, and an electromagnetic valve 13 is installed at the discharge port of the storage tank 6, wherein the position of the discharge port of the storage tank 6 can be conveniently observed, thereby enabling the orientation and position of the repair device to be adjusted according to different pit gap trajectories.

[0028] Working principle: in use, fluid asphalt is poured into the inside of the storage tank 6, then the device is pushed and moved along the pit gap distribution trajectory, in the process of movement, the electromagnetic valve 13 is opened, the motor 10 is started, the motor 10 drives the second bevel gear 12 to rotate, since the second bevel gear 12 is meshingly connected with the first bevel gear 11, the rotation of the second bevel gear 12 can effectively drive the first bevel gear 11 and the screw rod 14 to rotate, at this time, the rotation of the screw rod 14 at the central axis position of the storage tank 6 can make the asphalt raw materials in the inside of the storage tank 6 stably discharge, which can effectively improve the smoothness of asphalt discharge, avoid intermittent asphalt during repair, and simultaneously reverse the motor 10 and close the electromagnetic valve 13 in the gap not repaired, so that the screw rod 14 is reversed, thereby driving the stirring rod 15 to reverse, which can stir the asphalt in the inside of the storage tank 6 in real time, which can effectively avoid the solidification of the asphalt in the inside of the storage tank 6, since the storage tank 6 is supported by the damping telescopic rods 4 and the springs 5 sleeved outside the damping telescopic rods 4, effective damping operation can be performed, thereby improving the stability of the repair device during movement.

[0029] The real-time examples of the specific embodiments are the preferred examples of the present application, and do not limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A structurally stable asphalt pavement pothole repair structure, comprising a storage tank (6), characterized in that: The upper port of the storage tank (6) is fixedly connected to an upper mounting seat (8), a spiral rod (14) is rotatably mounted in the rotating mounting hole of the upper mounting seat (8), the spiral rod (14) is located at the central axis of the storage tank (6), the lower end of the storage tank (6) is integrally connected to a discharge pipe, one end of the spiral rod (14) is positioned inside the discharge pipe, and a stirring rod (15) is fixed to the outside of the upper end of the spiral rod (14).

2. The structurally stable asphalt pavement pothole repair structure according to claim 1, characterized in that: A motor frame (9) is fixedly connected to the upper surface of the upper mounting seat (8), a motor (10) is fixedly mounted on the upper end of the motor frame (9), one end of the rotating shaft of the motor (10) is fixedly connected to a second bevel gear (12), and the upper end of the spiral rod (14) is fixedly connected to a first bevel gear (11), and the first bevel gear (11) is meshed with the second bevel gear (12).

3. The structurally stable asphalt pavement pothole repair structure according to claim 1, characterized in that: A mobile cart (1) is provided below the storage tank (6), a plurality of damping telescopic rods (4) are fixedly mounted on the upper surface of the mobile cart (1), a plurality of connecting blocks (7) are fixedly connected to the outer surface of the storage tank (6), the telescopic ends of the damping telescopic rods (4) are fixedly connected to the lower surface of the connecting blocks (7), and a spring (5) is sleeved on the outside of the damping telescopic rods (4).

4. The structurally stable asphalt pavement pothole repair structure according to claim 3, characterized in that: A V-shaped repairing notch (3) is provided on one side of the mobile cart (1), and the discharge end of the storage tank (6) is placed inside the repairing notch (3).

5. The structurally stable asphalt pavement pothole repair structure according to claim 1, characterized in that: A solenoid valve (13) is installed at the discharge port of the storage tank (6).

6. The structurally stable asphalt pavement pothole repair structure according to claim 3, characterized in that: A storage battery (2) is fixedly mounted on the upper surface of the mobile cart (1), and a control switch is provided at the handrail end of the mobile cart (1).