Pipeline outer wall grouting device for pipe jacking construction

Abstract

The utility model relates to the technical field of grouting devices, in particular to a pipeline outer wall grouting device for pipe jacking construction, which comprises a storage box, the bottom of the storage box is fixedly connected with a grouting pump, and the input end of the grouting pump is connected with the storage box through a pipeline. The slurry spraying device has the advantages that the annular slurry spraying assembly is installed in the top pipe, a proper amount of slurry is injected into the material storage box, the motor is started to drive the stirring piece to rotate, the slurry can be stirred through the rotating stirring piece, the situation that the slurry sinks to the bottom can be prevented, and the slurry spraying efficiency is improved. Then, a grouting pump is started to pump slurry in a storage box into an annular slurry spraying assembly, an air cylinder can be started to drive a lifting plate to move downwards along with consumption of the slurry in the storage box, a scraping frame can be driven to move downwards through transmission of a connecting plate, and the slurry adhering to the inner wall of the storage box can be scraped away; and the scraped slurry can fall into the storage box again, so that unnecessary waste can be prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of grouting devices, in particular to a pipeline outer wall grouting device for pipe jacking construction. Background Art

[0002] The pipe outer wall grouting device for pipe jacking construction is a special device used to inject slurry into the outer wall of the pipe during pipe jacking construction. Its main purpose is to improve the physical properties of the soil, enhance the supporting force of the pipe, and improve the stability and sealing of the pipe by injecting specific slurry into the outer wall of the pipe, thereby ensuring the safety and normal operation of the pipe.

[0003] The pipeline outer wall grouting device usually includes a material storage component, a connecting pipe and an annular spraying component. When performing the grouting operation, the material storage component needs to be placed on the ground, and the annular spraying component is connected to the material storage component through the connecting pipe. Then the annular spraying component is installed on the inner wall of the top pipe, and the material storage component is placed on the ground. Then, an appropriate amount of slurry is injected into the material storage component, and the slurry is input into the annular spraying component through a grouting pump provided on the material storage component. However, the slurry is very likely to hang on the wall inside the material storage component, and the slurry hanging on the wall is not convenient to be input into the annular spraying component, which will cause unnecessary waste. Therefore, a pipeline outer wall grouting device for top pipe construction is needed to solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the utility model is to provide a pipe outer wall grouting device for pipe jacking construction to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of the utility model on one hand provides a pipe outer wall grouting device for jacking construction, including a storage box, a grouting pump is fixedly connected to the bottom of the storage box, the input end of the grouting pump is connected to the storage box through a pipeline, the side of the storage box is fixedly connected to a bracket, the top surface of the storage box is fixedly installed with two top plates by bolts, the top of the bracket is fixedly connected to a cylinder, the inner wall of the storage box is slidably connected to a scraper frame, the top surface of the scraper frame is fixedly connected to a connecting plate, the top surface of the connecting plate is fixedly connected to a lifting plate, and the lifting plate is fixedly connected to the output end of the cylinder.

[0007] Preferably, any of the above schemes has two base frames fixedly connected to the bottom of the storage box, the grouting pump is located between the two base frames, and the output end of the grouting pump is connected to the annular spraying assembly through a pipeline.

[0008] Preferably, any of the above schemes is that an I-shaped plate is fixedly installed between the two top plates by bolts, a motor is fixedly connected to the top of the I-shaped plate, a stirring element is fixedly connected to the output end of the motor, and the stirring element is located inside the storage box.

[0009] Preferably, any of the above schemes is that a clamping plate is fixedly connected to the bottom surface of the lifting plate, a clamping groove is provided on the top surface of the top plate, and the clamping plate is slidably connected to the top plate via the clamping groove.

[0010] Preferably, any of the above schemes is that a guide rod is fixedly connected to the bottom surface of the lifting plate, and the guide rod is slidably connected to the top plate.

[0011] Preferably, any of the above schemes has a connecting groove extending through the top surface of the top plate, and the connecting plate is slidably connected to the top plate via the connecting groove.

[0012] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0013] When grouting of the outer wall of the pipeline is required, the storage box can be placed in the use position, and then the grouting pump is connected to the annular spraying assembly through a pipe. Then the annular spraying assembly is installed inside the top pipe, and an appropriate amount of slurry is injected into the storage box. The motor is turned on to drive the stirring member to rotate. The slurry can be stirred by the rotating stirring member to prevent the slurry from sinking to the bottom. Then the grouting pump is turned on to draw the slurry inside the storage box into the annular spraying assembly. As the slurry inside the storage box is consumed, the cylinder can be turned on to drive the lifting plate to move downward. The transmission of the connecting plate can drive the scraper frame to move downward, and the slurry adhering to the inner wall of the storage box can be scraped off. The scraped slurry will fall back into the storage box to prevent unnecessary waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the assembly of the utility model;

[0015] Figure 2 This is a structural schematic diagram of the material storage box of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the scraper frame of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the stirring element of the utility model.

[0018] In the figure: 1-storage box, 2-grouting pump, 3-bracket, 4-top plate, 5-cylinder, 6-scraper frame, 7-connecting plate, 8-lifting plate, 9-base frame, 10-type plate, 11-motor, 12-stirring element, 13-card plate, 14-card slot, 15-guide rod, 16-connecting slot. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings, but the protection scope of the utility model is not limited to the following.

[0020] like Figures 1 to 4 As shown, a pipe outer wall grouting device for jacking construction includes a storage box 1, a grouting pump 2 is fixedly connected to the bottom of the storage box 1, the input end of the grouting pump 2 is connected to the storage box 1 through a pipeline, a bracket 3 is fixedly connected to the side of the storage box 1, two top plates 4 are fixedly installed on the top surface of the storage box 1 by bolts, a cylinder 5 is fixedly connected to the top of the bracket 3, a scraper frame 6 is slidably connected to the inner wall of the storage box 1, a connecting plate 7 is fixedly connected to the top surface of the scraper frame 6, a lifting plate 8 is fixedly connected to the top surface of the connecting plate 7, and the lifting plate 8 is fixedly connected to the output end of the cylinder 5.

[0021] As an optional technical solution of the utility model, the bottom of the storage box 1 is fixedly connected to two base frames 9, and the grouting pump 2 is located between the two base frames 9. Through the setting of the grouting pump 2, the slurry inside the storage box 1 can be pumped into the annular spraying assembly, and grouting operations for grouting the outer wall of the pipeline can be carried out.

[0022] As an optional technical solution of the utility model, an I-shaped plate 10 is fixedly installed between the two top plates 4 by bolts, and a motor 11 is fixedly connected to the top of the I-shaped plate 10, and a stirring member 12 is fixedly connected to the output end of the motor 11. The stirring member 12 is located inside the storage box 1. The motor 11 is turned on to drive the stirring member 12 to rotate. The slurry can be stirred by the rotating stirring member 12 to prevent the slurry from sinking to the bottom.

[0023] As an optional technical solution of the present invention, a clamping plate 13 is fixedly connected to the bottom surface of the lifting plate 8, and a clamping groove 14 is opened on the top surface of the top plate 4. The clamping plate 13 is slidably connected to the top plate 4 through the clamping groove 14. When the storage box 1 is transported, the lifting plate 8 is driven downward by the cylinder 5 until the clamping plate 13 moves into the inside of the clamping groove 14. The volume of the entire device can be reduced, making it easier to move. Moreover, the lifting plate 8 is clamped with the top plate 4 through the clamping plate 13, so that the connection between the lifting plate 8 and the top plate 4 can be made more firmly.

[0024] As an optional technical solution of the present invention, a guide rod 15 is fixedly connected to the bottom surface of the lifting plate 8, and the guide rod 15 is slidably connected to the top plate 4. When the lifting plate 8 is lifted or lowered, the guide rod 15 will be driven to slide relative to the top plate 4, thereby limiting the movement of the lifting plate 8.

[0025] As an optional technical solution of the utility model, a connecting groove 16 is opened through the top surface of the top plate 4, and the connecting plate 7 is slidably connected to the top plate 4 through the connecting groove 16. The cylinder 5 is turned on to drive the lifting plate 8 to move downward. The scraper frame 6 can be driven downward through the transmission of the connecting plate 7, and the slurry adhered to the inner wall of the storage box 1 can be scraped off.

[0026] A pipe outer wall grouting device for pipe jacking construction, the working principle is as follows:

[0027] 1): When grouting operation is required on the outer wall of the pipeline, the storage box 1 can be placed in the use position, and then the grouting pump 2 is connected to the annular spraying assembly using a pipeline, and then the annular spraying assembly is installed inside the top pipe, and an appropriate amount of slurry is injected into the storage box 1.

[0028] 2): Start the motor 11 to drive the stirring member 12 to rotate, and the slurry can be stirred by the rotating stirring member 12. Start the grouting pump 2 to pump the slurry in the storage box 1 into the annular spraying assembly.

[0029] 3): Turn on the cylinder 5 to drive the lifting plate 8 to move downward, and the scraper frame 6 can be driven downward by the transmission of the connecting plate 7 to scrape off the slurry adhering to the inner wall of the storage box 1.

[0030] To sum up, the pipe outer wall grouting device for pipe jacking construction, when it is necessary to carry out pipe outer wall grouting operation, the storage box 1 can be placed in the use position, and then the grouting pump 2 is connected to the annular spraying assembly through a pipeline, and then the annular spraying assembly is installed inside the top pipe, and an appropriate amount of slurry is injected into the storage box 1, and the motor 11 is turned on to drive the stirring member 12 to rotate, and the slurry can be stirred by the rotating stirring member 12 to prevent the slurry from sinking to the bottom, and then the grouting pump 2 is turned on to pump the slurry inside the storage box 1 into the annular spraying assembly, as the slurry inside the storage box 1 is consumed, the cylinder 5 can be turned on to drive the lifting plate 8 to move downward, and the scraper frame 6 can be driven to move downward through the transmission of the connecting plate 7, so that the slurry adhered to the inner wall of the storage box 1 can be scraped off, and the scraped slurry will fall back into the storage box 1, which can prevent unnecessary waste.

Claims

1. A pipe outer wall grouting device for pipe jacking construction, characterized in that: The invention comprises a material storage box (1), the bottom of which is fixedly connected to a grouting pump (2), the input end of which is connected to the material storage box (1) via a pipeline, the side of which is fixedly connected to a bracket (3), the top surface of which is fixedly mounted with two top plates (4) via bolts, the top of which is fixedly connected to a cylinder (5), the inner wall of which is slidably connected to a scraper frame (6), the top surface of which is fixedly connected to a connecting plate (7), the top surface of which is fixedly connected to a lifting plate (8), and the lifting plate (8) is fixedly connected to the output end of the cylinder (5).

2. A pipe outer wall grouting device for pipe jacking construction according to claim 1, characterized in that: The bottom of the material storage box (1) is fixedly connected to two base frames (9), and the grouting pump (2) is located between the two base frames (9).

3. A pipe outer wall grouting device for pipe jacking construction according to claim 2, characterized in that: An I-shaped plate (10) is fixedly installed between the two top plates (4) by means of bolts, a motor (11) is fixedly connected to the top of the I-shaped plate (10), an agitator (12) is fixedly connected to the output end of the motor (11), and the agitator (12) is located inside the storage box (1).

4. A pipe outer wall grouting device for pipe jacking construction according to claim 3, characterized in that: The bottom surface of the lifting plate (8) is fixedly connected with a clamping plate (13), the top surface of the top plate (4) is provided with a clamping groove (14), and the clamping plate (13) is slidably connected with the top plate (4) via the clamping groove (14).

5. A pipe outer wall grouting device for pipe jacking construction according to claim 4, characterized in that: The bottom surface of the lifting plate (8) is fixedly connected to a guide rod (15), and the guide rod (15) is slidably connected to the top plate (4).

6. A pipe outer wall grouting device for pipe jacking construction according to claim 5, characterized in that: A connecting groove (16) is formed through the top surface of the top plate (4), and the connecting plate (7) is slidably connected to the top plate (4) via the connecting groove (16).

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