CN217298575U

CN217298575U - Pavement grouting equipment

Info

Publication number: CN217298575U
Application number: CN202123423153.1U
Authority: CN
Inventors: 蔡文龙; 金光来; 吕浩; 周凯
Original assignee: Jiangsu Changlu Zhizao Technology Co ltd
Current assignee: Jiangsu Changlu Zhizao Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-26
Anticipated expiration: 2031-12-31

Abstract

The utility model provides a pavement grouting device, which comprises a device body, a power generation device and a pressurizing device, wherein the power generation device and the pressurizing device are respectively connected with the device body; a grouting valve is arranged at one end of the grouting operation arm, and the other end of the grouting operation arm is connected with the guide rail in a sliding manner; the traction end of the drag chain is arranged on the guide rail, meanwhile, the traction end of the drag chain is connected with the grouting operation arm, and a hose of the grouting valve is arranged in the drag chain; when the grouting operation arm moves back and forth along the guide rail, the drag chain follows along the guide rail. The utility model discloses the modularization degree is high, makes things convenient for assembly and maintenance, can reduce the construction operation degree of difficulty, improves the convenience of road grouting construction.

Description

Pavement grouting equipment

Technical Field

The utility model relates to a road engineering equipment especially relates to a road surface grouting equipment.

Background

Recessive diseases in the road surface have great influence on the comfort and safety performance of driving, and need to be treated in time. In the aspect of treatment of the internal recessive diseases of the pavement, the traditional excavation repair technology cannot utilize residual materials on one hand to cause resource waste, and on the other hand, the treatment method needs to seal traffic for a long time to cause traffic jam and is influenced by external environmental conditions, so that the construction quality cannot be guaranteed. Therefore, a non-excavation grouting technology is developed for treating the internal recessive diseases. The current grouting equipment has low modularization degree and certain difficulty in use and maintenance. It is necessary to develop equipment with low operation difficulty and simple and convenient maintenance for grouting construction.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: problem to prior art exists, the utility model provides a road surface grouting equipment for developing road grouting construction can reduce the construction operation degree of difficulty, improve equipment maintenance's convenience.

The technical scheme is as follows: a pavement grouting device comprises a device body, a power generation device and a pressurizing device, wherein the power generation device and the pressurizing device are respectively connected with the device body; a grouting valve is arranged at one end of the grouting operation arm, and the other end of the grouting operation arm is connected with the guide rail in a sliding manner; the traction end of the drag chain is arranged on the guide rail, meanwhile, the traction end of the drag chain is connected with the grouting operation arm, and a hose of the grouting valve is arranged in the drag chain; when the grouting operation arm moves back and forth along the guide rail, the drag chain follows along the guide rail.

Further, the length of guide rail and the length adaptation of slip casting operation arm, slip casting operation arm includes a plurality of articulated arms, a plurality of articulated arms all with guide rail sliding connection.

Furthermore, the feeding system comprises a slurry barrel, a material lifting pump, a piston pump and a flow control unit, wherein the material lifting pump is connected with a pipeline of the slurry barrel, the piston pump is connected with a pipeline of the material lifting pump, and the piston pump is connected with a pipeline of a grouting valve; the slurry barrel is filled with slurry, the slurry is pumped out of the slurry barrel by the material lifting pump, the pumped slurry is conveyed to the grouting valve by the piston pump, and the flow of the slurry is controlled by the flow control unit in the conveying process.

Preferably, the feeding system further comprises a heating module, and the heating module is arranged at the bottom of the barrel body of the pulp barrel.

Further preferably, the feeding system further comprises a liquid level sensor, wherein the liquid level sensor is arranged at the lower part of the pulp barrel and used for monitoring the height of the liquid level in the pulp barrel.

Furthermore, the number of the slurry barrels is multiple, slurry with different components is filled in each slurry barrel, and a grouting valve of the grouting operation arm is connected with each slurry barrel through a pipeline and used for realizing multi-component grouting.

Further, the pressurizing device comprises an air compressor and an air storage tank, the air compressor is powered by the power generation device and is connected with the air storage tank, and the air storage tank is connected with a pipeline of the feeding system; the air compressor machine is with air suction and compression, and the air storage tank is stored to the air after the compression, provides the whitewashing atmospheric pressure for the slip casting work progress.

Further, the equipment body still includes control panel, and control panel is last to be equipped with the button/valve that is used for controlling flow control unit and air compressor machine.

Further, the device also comprises a transportation device, and the equipment body, the power generation device and the pressurizing device are arranged on the transportation device.

Has the advantages that:

compared with the prior art, the utility model has the advantages of as follows:

1. the modularization degree is high, makes things convenient for assembly and maintenance, can reduce the construction operation degree of difficulty, improves the convenience of road slip casting construction.

2. Multicomponent grouting can be realized, the slurry is heated and monitored through the heating module and the liquid level sensor in the construction process, and the safety of grouting construction is improved.

3. The slip casting operation arm can move in certain stroke scope, has improved the flexibility and the suitability of different occasion slip casting, and the tow chain can protect the slip casting hose not receive the loss, and the operation arm can be accomodate in the guide rail, reduces the volume of equipment.

Drawings

Fig. 1 is a schematic structural diagram of a pavement grouting device according to an embodiment of the present invention.

Description of reference numerals:

the system comprises a grouting valve 1, a third section of arm 2, a second section of arm 3, a first section of arm 4, a flow control unit 5, a heating module 6, a piston pump 7, a guide rail 8, a drag chain 9, a transportation device 10, a power generation device 11, an air compressor 12, a pulp barrel 13-B, a control panel 14, a material extracting pump 15, a pulp barrel 16-A and an air storage tank 17.

Detailed Description

The embodiment of the utility model provides a road surface slip casting equipment is explained below with the attached drawing.

As shown in fig. 1, a pavement grouting device includes a device body, a power generation device 11 and a pressurizing device, where the power generation device 11 and the pressurizing device are respectively connected with the device body, and the power generation device 11 is a generator for providing electric energy required in a construction process. The equipment body comprises a grouting operation arm, a guide rail 8, a drag chain 9 and a feeding system; a grouting valve 1 is arranged at one end of the grouting operation arm, and the other end of the grouting operation arm is connected with the guide rail 8 in a sliding manner; the traction end of the drag chain 9 is arranged on the guide rail 8, meanwhile, the traction end of the drag chain 9 is connected with a grouting operation arm, and a hose of the grouting valve 1 is arranged in the drag chain 9; when the grouting operation arm moves back and forth along the guide rail 8, the drag chain 9 follows along the guide rail 8, and the drag chain 9 can reduce the dragging damage to the hose in the traction process.

The equipment body, the power generation device 11 and the pressurizing device are arranged on the conveying device 10, and are loaded and conveyed by the conveying device 10, and the grouting equipment is loaded and conveyed to a specified position. In this embodiment, there are 2 grouting operation arms symmetrically arranged on both sides of the frame, and the structure of the grouting operation arm will be described in detail below by taking one of the grouting operation arms as an example. The slip casting operation arm of this embodiment is many joint structures, comprises third festival arm 2, second festival arm 3 and first festival arm 4, and the three-section arm connects gradually, and slip casting valve 1 installs at 2 tip on the third festival arm. The guide rail 8 is a linear type, is erected by a support frame, is arranged along the horizontal direction, and is used for bearing the displacement of the grouting operation arm in the horizontal direction. A sliding block is installed on one side of the third section arm 2 and is installed in a matched mode with the guide rail 8 to achieve sliding connection, and the end portion of the third section arm 2 is connected with the traction end of the drag chain 9. Preferably, the third section arm 2, the second section arm 3 and the first section arm 4 are matched with the linear guide rail 8 through the sliding block, and after grouting is completed, the third section arm 2, the second section arm 3 and the first section arm 4 are sequentially stored into the linear guide rail 8.

Furthermore, the feeding system comprises a slurry barrel, a material lifting pump 15, a piston pump 7 and a flow control unit 5, wherein the material lifting pump 15 is connected with the slurry barrel through a pipeline, the piston pump 7 is connected with the material lifting pump 15 through a pipeline, and the piston pump 7 is connected with the grouting valve 1 through a pipeline; the slurry barrel is filled with slurry, the slurry is pumped out of the slurry barrel by the material lifting pump 15, the pumped slurry is conveyed to the grouting valve 1 by the piston pump 7, and the flow of the slurry is controlled by the flow control unit 5 in the conveying process. Optionally, the flow control unit 5 is a flow control valve or a hydraulic station device.

The grouting operation arm is connected with the grouting barrels through pipelines, and the grout of different components is mixed in the grouting valves to realize multi-component grouting.

In this embodiment, the grouting valve 1 is a two-component grouting valve, and the feeding system includes a slurry barrel a 16 and a slurry barrel B13. A, B components of grouting materials are respectively filled in the A pulp barrel 16 and the B pulp barrel 13, A, B components are respectively pumped out from the A pulp barrel 16 and the B pulp barrel 13 by a material-lifting pump 15, and the pumped pulp is conveyed to a two-component grouting valve by a piston pump 7.

Preferably, the feeding system further comprises a heating module 6 and a liquid level sensor, wherein the heating module 6 is arranged at the bottom of the barrel body of the A pulp barrel 16 and the bottom of the barrel body of the B pulp barrel 13, and the heating module 6 can control the temperature of the pulp. The liquid level sensor is arranged at the lower part of the pulp barrel and is used for monitoring the heights of liquid levels in the pulp barrel A16 and the pulp barrel B13 and giving an alarm prompt in time when the supply is insufficient.

Further, the pressurizing device comprises an air compressor 12 and an air storage tank 17, the air compressor 12 is powered by the power generation device 2 and is connected with the air storage tank 17, and the air storage tank 17 is connected with a pipeline of the feeding system; the air compressor 12 sucks air in and compresses the air, and the compressed air is stored in the air storage tank 17 to provide guniting air pressure for the grouting construction process. Preferably, the air compressor 12 is a screw air compressor.

Further, the apparatus body 1 further comprises a control panel 14, and the control panel 14 is provided with buttons/valves for controlling the flow control unit 5 and the air compressor 12.

The working principle of the embodiment is as follows:

when the device is used, the device is transported to a designated position, the power generation device 11 is started, and the device is started. A, B components of grouting materials are respectively added into the A slurry barrel 16 and the B slurry barrel 13, the material lifting pump 15 extracts A, B components of the grouting materials from the A slurry barrel 16 and the B slurry barrel 13 and conveys the components to the piston pump 7, the piston pump 7 conveys the slurry to the two-component grouting valve, the screw air compressor sucks air from the outside, compresses the air and stores the air into the air storage tank 17, and the compressed air pushes the slurry to be sprayed out from the two-component grouting valve and injected into a specified position inside a road surface. In the work progress, level sensor real time monitoring B thick liquid bucket 13, A thick liquid level in the bucket 16 in time give the warning when the feed is not enough and remind, heating module 6 then looks external environment temperature and starts the heating thick liquid when appropriate, prevents that the temperature from crossing lowly and causing the thick liquid to condense, causes the interference to the construction.

Claims

1. The utility model provides a road surface slip casting equipment, includes equipment body, power generation facility (11) and pressure device are connected with equipment body respectively, its characterized in that: the equipment body comprises a grouting operation arm, a guide rail (8), a drag chain (9) and a feeding system; one end of the grouting operation arm is provided with a grouting valve (1), and the other end of the grouting operation arm is connected with a guide rail (8) in a sliding manner; the traction end of the drag chain (9) is arranged on the guide rail (8), meanwhile, the traction end of the drag chain (9) is connected with a grouting operation arm, and a hose of the grouting valve (1) is arranged in the drag chain (9); when the grouting operation arm moves back and forth along the guide rail (8), the drag chain (9) follows along the guide rail (8).

2. A pavement grouting apparatus according to claim 1, characterized in that: the length of guide rail (8) and the length adaptation of slip casting operation arm, slip casting operation arm includes a plurality of articulated arms, a plurality of articulated arms all with guide rail (8) sliding connection.

3. A pavement grouting apparatus according to claim 1, characterized in that: the feeding system comprises a slurry barrel, a material lifting pump (15), a piston pump (7) and a flow control unit (5), wherein the material lifting pump (15) is connected with the slurry barrel through a pipeline, the piston pump (7) is connected with the material lifting pump (15) through a pipeline, and the piston pump (7) is connected with a grouting valve (1) through a pipeline; the slurry barrel is filled with slurry, the slurry is pumped out of the slurry barrel by the material lifting pump (15), the pumped slurry is conveyed to the grouting valve (1) by the piston pump (7), and the flow of the slurry is controlled by the flow control unit (5) in the conveying process.

4. A pavement grouting device according to claim 3, characterized in that: the feeding system further comprises a heating module (6), and the heating module (6) is arranged at the bottom of the barrel body of the pulp barrel.

5. A pavement grouting equipment according to claim 3 or 4, characterised in that: the feeding system further comprises a liquid level sensor, and the liquid level sensor is arranged at the lower part of the pulp barrel and used for monitoring the height of the liquid level in the pulp barrel.

6. A pavement grouting device according to claim 3, characterized in that: the slurry filling device comprises a plurality of slurry barrels, slurry with different components is filled in each slurry barrel, and the grouting operation arms are connected with the slurry barrels through pipelines and used for realizing multi-component grouting.

7. A pavement grouting device according to claim 3, characterized in that: the pressurizing device comprises an air compressor (12) and an air storage tank (17), the air compressor (12) is powered by the power generation device (11) and is connected with the air storage tank (17), and the air storage tank (17) is connected with a pipeline of the feeding system; the air compressor (12) sucks air in and compresses the air, and the compressed air is stored in the air storage tank (17) to provide guniting air pressure for the grouting construction process.

8. The pavement grouting equipment of claim 7, characterized in that: the equipment body further comprises a control panel (14), and buttons/valves for controlling the flow control unit (5) and the air compressor (12) are arranged on the control panel (14).

9. A pavement grouting apparatus according to claim 1, characterized in that: the device also comprises a transportation device (10), and the equipment body, the power generation device (11) and the pressurizing device are arranged on the transportation device (10).