Road construction crack pouring equipment

By designing a road construction crack sealing device with a carrier, air pump, and air guide structure, the problem of cleaning brushes being unable to penetrate deep into cracks has been solved. This has enabled efficient cleaning of cracks of different depths and uniform distribution of sealant, thus improving the cleaning effect and practicality of the crack sealing device.

CN223496988UActive Publication Date: 2025-10-31浙江顺畅高等级公路养护有限公司
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Patent Information

Application Number
CN202423049356.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-10-31
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

In existing technologies, cleaning brushes can only clean dust in shallow crevices. When the crevices are deep, the bristles on the surface of the cleaning brush cannot penetrate into the crevices to clean them, thus reducing the effectiveness of the cleaning brush.

Method used

A road construction crack sealing device was designed, which adopts a structure of carrier, air pump and air guide hood. Through the cooperation of mounting plate and spring, the brush bristles can penetrate deep into the cracks to clean, and the air pump can blow away the dust. At the same time, a mixing component is equipped to prevent the sealant from depositing.

Benefits of technology

It enables efficient cleaning of cracks of different depths, prevents dust from affecting the quality of crack filling, maintains the fluidity of the sealant, and improves the performance of the crack filling equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223496988U_ABST
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Abstract

The utility model provides road construction crack pouring equipment, which relates to the technical field of road construction, and comprises a carrier, an air pump and an air guide cover, the top of the carrier is symmetrically provided with mounting grooves, and the inner bottoms of the two mounting grooves are respectively, symmetrically and fixedly connected with fixing rods. When the road surface cleaning device is used, the carrier is pushed to move along a road surface gap by holding the holding rod, the mounting plate can move downwards along the surfaces of the fixing rods under the resilience force action of the springs, so that the bristles arranged at the bottom of the mounting plate can penetrate into the road surface gap and adapt to gaps with different depths, and the bristles can be driven by the second motor to move downwards along the road surface gap. When the road construction crack pouring equipment is used, a mounting disc drives a plurality of bristles to clean dust in cracks, meanwhile, an air pump sends compressed air into an air guide cover through an air pipe, the cleaned dust is blown and cleaned in a matched mode, the cleaned dust is prevented from scattering in the road surface cracks to affect follow-up crack pouring, the cleaning effect is good, and the using effect of the road construction crack pouring equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of road construction technology, and in particular to a road construction crack sealing device. Background Technology

[0002] Whether it's cement or asphalt pavement, after a period of use, various damages, deformations, and other defects will appear. These are collectively referred to as pavement defects. Common early defects include cracks, potholes, ruts, loosening, subsidence, bridge approach and culvert top slab ...

[0003] In existing technology, such as Chinese patent CN218786760U, a road crack sealing device includes a base plate, a cleaning structure, and a crack sealing structure. The cleaning structure is provided on the lower surface of the base plate, and the crack sealing structure is provided on the upper surface of the base plate. In use, the operator first pushes the device to move it, then starts the drive motor to rotate the device. When the turntable moves, it moves the short rod, which in turn moves the frame, which in turn moves the support plate, which in turn moves the cross plate, which further moves the cleaning plate. When the cleaning plate moves, it moves the cleaning brush to clean the dust from the cracks. When the cross plate moves, it moves the sliding rod and compresses the spring, thus improving the stability and practicality of the device to completely clean the dust from the cracks. The limiting plate provides support and limitation for the sliding rod.

[0004] In the aforementioned patent, although the brushes at the bottom of the cleaning plate sweep away the dust in the gaps when the horizontal plate moves back and forth by the drive motor, thus preventing dust and impurities from affecting the quality of the grouting, the cleaning brushes can only clean the dust in shallow gaps. When the road surface gaps are deep, the bristles on the surface of the cleaning brushes cannot penetrate into the gaps to clean them, reducing the effectiveness. Therefore, a new type of road construction grouting equipment is needed. Utility Model Content

[0005] This utility model mainly provides a road construction crack sealing device that facilitates cleaning of road surface cracks of different depths and improves the cleaning effect.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: The purpose of the present invention is to solve the problem that in the prior art, the cleaning brush can only clean the dust in shallow gaps, and when the road surface gaps are deep, the bristles on the surface of the cleaning brush cannot penetrate into the gaps to rub and clean, thus reducing the effectiveness of use. Therefore, a road construction crack sealing device is proposed.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: a road construction crack sealing device, comprising: a carrier, an air pump, and an air guide hood; the top of the carrier is symmetrically provided with mounting grooves; the bottom of two mounting grooves are respectively symmetrically fixedly connected with fixing rods; the outer surfaces of multiple fixing rods are slidably connected with mounting plates; the tops of multiple fixing rods are fixedly connected with top plates; multiple springs are uniformly fixedly connected between the mounting plates and the top plates; a second motor is fixedly connected to the bottom of the mounting plates; the output end of the second motor is fixedly connected to a mounting plate; multiple brush bristles are uniformly arranged on the bottom of the mounting plate; the air pump is located on the top of the carrier; the air guide hood is fixedly connected to the bottom of the carrier; and an air pipe is fixedly connected between the output end of the air pump and the rear surface of the air guide hood; a mixing assembly is located on the top of the carrier, and the mixing assembly includes a storage tank.

[0008] Preferably, a handrail is fixedly connected to the top of the carrier near the rear surface, so that personnel can control the direction of movement of the carrier by holding the handrail.

[0009] Preferably, the top of the carrier is symmetrically provided with pads, both of which are located below the mounting plate. By inserting the pads, the mounting plate is forced to move upward, thus preventing the brush bristles from rubbing against the road surface when the whole is moved.

[0010] Preferably, the storage bucket is located on top of the carrier, and the bottom of the storage bucket is fixedly connected to a pipe to facilitate the discharge of the sealant inside the storage bucket through the pipe.

[0011] Preferably, a valve is provided at the bottom of the pipe body, and the valve is connected to the pipe body so that when the valve is opened, the sealant in the storage tank will fall into the road surface gap through the connected discharge nozzle.

[0012] Preferably, the valve is provided with a discharge nozzle at the bottom, which is connected to the valve so that when the valve is opened, the sealant in the storage tank will fall into the road surface gap through the connected discharge nozzle.

[0013] Preferably, a first motor is fixedly connected to the top of the storage tank. The output end of the first motor rotates through the top of the storage tank. A stirring frame is fixedly connected to the output end of the first motor, so that the sealant in the tank can be stirred when the first motor drives the stirring frame to rotate, so as to keep it uniform and avoid sedimentation and caking.

[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0015] 1. In this utility model, during use, the carrier is pushed along the road surface gap by holding the handle. The mounting plate will move down along the surface of multiple fixed rods under the rebound force of multiple springs, so that multiple bristles set at the bottom of the mounting plate will penetrate into the road surface gap and adapt to gaps of different depths. Under the drive of the second motor, the mounting plate will drive multiple bristles to clean the dust in the gap. At the same time, the air pump will send compressed air into the air guide hood through the air pipe to blow and clean the cleaned dust, preventing the cleaned dust from scattering in the road surface gap and affecting subsequent crack sealing. The cleaning effect is good, which improves the use effect of road construction crack sealing equipment.

[0016] 2. In this utility model, when in use, by starting the first motor, the output end of the first motor will drive the stirring rack to rotate in the storage tank, which can stir the sealant in the tank, prevent the sealant in the tank from settling and hardening, and keep the sealant in the storage tank flowing, which is highly practical. Attached Figure Description

[0017] Figure 1 A perspective view of a road construction crack sealing device is provided for this utility model;

[0018] Figure 2 This utility model provides a bottom view of a road construction crack sealing device;

[0019] Figure 3 This utility model provides a partial structural schematic diagram of a road construction crack sealing device;

[0020] Figure 4 This utility model presents a schematic diagram of the mixing component structure of a road construction crack sealing device.

[0021] Legend: 1. Carrier; 2. Air pump; 3. Mounting slot; 4. Fixing rod; 5. Mounting plate; 6. Top plate; 7. Spring; 8. Mixing assembly; 801. Storage tank; 802. First motor; 803. Mixing frame; 804. Pipe body; 805. Valve; 806. Discharge nozzle; 9. Air pipe; 10. Air guide hood; 11. Second motor; 12. Mounting plate; 13. Brush; 14. Pad; 15. Handrail. Detailed Implementation

[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0024] Please see Figures 1-4 This utility model provides a technical solution: a road construction crack sealing device, comprising: a carrier 1, an air pump 2, and an air guide shroud 10. The top of the carrier 1 is symmetrically provided with mounting grooves 3. Fixing rods 4 are symmetrically fixedly connected to the inner bottom of each of the two mounting grooves 3. Mounting plates 5 are slidably connected to the outer surfaces of multiple fixing rods 4. A top plate 6 is fixedly connected to the top of the multiple fixing rods 4. Multiple springs 7 are uniformly fixedly connected between the mounting plate 5 and the top plate 6. A second motor 11 is fixedly connected to the bottom of the mounting plate 5. An mounting disc 12 is fixedly connected to the output end of the second motor 11. Multiple brush bristles 13 are uniformly arranged at the bottom of the mounting disc 12. The air pump 2 is located on the top of the carrier 1 near one side edge. The air guide shroud 10 is fixedly connected to the bottom of the carrier 1. An air pipe 9 is fixedly connected between the output end of the air pump 2 and the rear surface of the air guide shroud 10. A mixing assembly 8 is located on the top of the carrier 1 and includes a storage tank 801.

[0025] like Figures 1-3 As shown, a handle 15 is fixedly connected to the top of the carrier 1 near the rear surface, so that people can control the movement direction of the carrier 1 by holding the handle 15.

[0026] like Figure 1 As shown, symmetrical pads 14 are arranged on the top of the carrier 1. Both pads 14 are located below the mounting plate 5. By inserting the pads 14, the mounting plate 5 is forced to move upward, thus preventing the brush bristles 13 from rubbing against the road surface when the whole is transferred.

[0027] like Figures 1-2 and Figure 4 As shown, the storage bucket 801 is set on the top of the carrier 1, and the bottom of the storage bucket 801 is fixedly connected to the pipe 804, so that the sealant in the storage bucket 801 can be discharged through the pipe 804.

[0028] like Figures 1-2 and Figure 4 As shown, a valve 805 is provided at the bottom of the pipe body 804. The valve 805 is connected to the pipe body 804, which facilitates the connection between the pipe body 804 and the discharge nozzle 806 when the valve 805 is opened or closed.

[0029] like Figure 4 As shown, a discharge nozzle 806 is provided at the bottom of the valve 805. The discharge nozzle 806 is connected to the valve 805, so that when the valve 805 is opened, the sealant in the storage tank 801 will fall into the road surface gap through the connected discharge nozzle 806.

[0030] like Figure 4 As shown, a first motor 802 is fixedly connected to the top of the storage tank 801. The output end of the first motor 802 rotates through the top of the storage tank 801. A stirring rack 803 is fixedly connected to the output end of the first motor 802, so that when the first motor 802 drives the stirring rack 803 to rotate, the sealant in the tank can be stirred to keep it uniform and avoid sedimentation and caking.

[0031] The usage and working principle of this device are as follows: During road crack sealing and repair, after the entire device is connected to an external power supply via a winding cable, two pads 14 are pulled out in sequence. Utilizing the rebound force of multiple springs 7 fixed between the top plate 6 and the mounting plate 5, the mounting plate 5 is pushed to slide downwards along the outer surface of multiple fixed rods 4. This causes multiple rubber bristles 13 at the bottom of the mounting plate 12 to penetrate into the road cracks. When personnel push the carrier 1 along the road cracks by holding the handle 15, the second motor 11 is activated. The second motor 11 drives the mounting plate 12 to rotate rapidly, causing the multiple rubber bristles 13 to rub and clean the cracks, removing dust. Simultaneously, the air pump 2 is activated, which delivers compressed gas through the air pipe 9. The material is fed into the air guide shroud 10, which blows it onto the road surface to prevent dust from settling in the road cracks and affecting subsequent grouting. Opening valve 805 connects the outlet 806 to the pipe 804, allowing the sealant in storage tank 801 to fill the road cracks. During cleaning, the mounting plate 12 and multiple brushes 13 adapt to the crack depth under the elastic reset action of multiple springs 7, resulting in good cleaning performance. Starting the first motor 802 causes the output of the first motor 802 to drive the mixing rack 803 to rotate within storage tank 801, stirring the sealant and preventing it from settling and hardening, thus maintaining its fluidity and high practicality.

[0032] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A road construction crack sealing device, characterized in that, include: The carrier (1), air pump (2) and air guide cover (10) are provided. The top of the carrier (1) is symmetrically provided with mounting grooves (3). The bottom of the two mounting grooves (3) are respectively symmetrically fixedly connected with fixing rods (4). The outer surfaces of the multiple fixing rods (4) are slidably connected with mounting plates (5). The top of the multiple fixing rods (4) is fixedly connected with a top plate (6). Multiple springs (7) are evenly fixedly connected between the mounting plate (5) and the top plate (6). The bottom of the mounting plate (5) is fixedly connected with a second motor (11). The output end of the second motor (11) is fixedly connected with a mounting plate (12). Multiple bristles (13) are evenly arranged at the bottom of the mounting plate (12). The air pump (2) is located on the top of the carrier (1). The air guide cover (10) is fixedly connected to the bottom of the carrier (1). The output end of the air pump (2) and the rear surface of the air guide cover (10) are fixedly connected with an air pipe (9). A stirring assembly (8) is disposed on top of the carrier (1), and the stirring assembly (8) includes a storage tank (801).

2. The road construction crack sealing equipment according to claim 1, characterized in that: A support rod (15) is fixedly connected to the top of the carrier (1) near the rear surface.

3. The road construction crack sealing equipment according to claim 2, characterized in that: The carrier (1) has symmetrical pads (14) on its top, and both pads (14) are located below the mounting plate (5).

4. The road construction crack sealing equipment according to claim 3, characterized in that: The storage tank (801) is located on the top of the carrier (1), and the bottom of the storage tank (801) is fixedly connected to the pipe (804).

5. The road construction crack sealing equipment according to claim 4, characterized in that: A valve (805) is provided at the bottom of the pipe body (804), and the valve (805) is connected to the pipe body (804).

6. The road construction crack sealing equipment according to claim 5, characterized in that: The valve (805) has a discharge nozzle (806) at its bottom, and the discharge nozzle (806) is connected to the valve (805).

7. The road construction crack sealing equipment according to claim 6, characterized in that: A first motor (802) is fixedly connected to the top of the storage tank (801). The output end of the first motor (802) rotates through the top of the storage tank (801). A stirring rack (803) is fixedly connected to the output end of the first motor (802).

Citation Information

Patent Citations

  • Road crack pouring device

    CN218786760U