Split type mud injection pump

By using a motor-driven connecting column rotation and a flange slot design, the problem of the non-adjustable angle and length of existing mud injection pumps has been solved, enabling flexible adjustment and improved stability of the mud injection pump, making it suitable for mud injection in construction engineering.

CN223549374UActive Publication Date: 2025-11-14SHANGHAI JIAJIN PUMP MFG CO LTD
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Patent Information

Application Number
CN202423134823.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-14
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing split-type mud injection pumps cannot adjust the angle and length of the rotating extension pipe according to actual needs, which has great limitations and poor practicality.

Method used

The motor drives the connecting column to rotate, adjusting the angle of the mud injection pump and the length of the connecting pipe. Combined with the design of flanges and insert slots, it achieves flexible adjustment of angle and length, and improves stability through universal self-locking wheels.

Benefits of technology

The angle and length of the mud injection pump can be flexibly adjusted, improving its practicality and stability and ensuring the smooth progress of the mud injection process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a split type mud injection pump, which relates to the technical field of mud injection pumps and comprises a main plate, a rotating plate is rotatably connected to the inner bottom wall of the main plate, fixing blocks are fixed on two sides of the top end of the rotating plate, a mud injection pump main body is arranged between the two fixing blocks, a first communicating pipe is fixed at one end of the mud injection pump main body, and a second communicating pipe is fixed at the other end of the mud injection pump main body. A second communicating pipe is installed at the end, away from the mud injection pump body, of the first communicating pipe, and a sleeve is fixed to the outer wall of the first communicating pipe. Through operation of a first motor, one connecting column can be driven to rotate, then through cooperation of the other connecting column, a sleeve can be driven to adjust the angle, so that a first communicating pipe and a second communicating pipe are driven to vertically adjust the mud injection angle, and then through operation of a second motor, a rotating plate can be driven to rotate as a whole; and therefore, the transverse mud injection angles of the first communicating pipe and the second communicating pipe above can be adjusted, and the practicability is higher.
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Description

Technical Field

[0001] This utility model relates to the field of mud injection pump technology, and in particular to a split-type mud injection pump. Background Technology

[0002] In the field of construction engineering, many projects, such as foundation construction, diaphragm wall construction, and tunnel boring machine (TBM) construction, require the injection of drilling mud. For example, in cast-in-place pile construction, drilling mud plays a crucial role in protecting the borehole wall, preventing it from collapsing and ensuring the stability of the borehole. During diaphragm wall construction, drilling mud can balance the lateral pressure on the trench wall and carry away the excavated soil, ensuring smooth construction.

[0003] Currently, one type of split-type mud injection pump, once fixed, cannot adjust its angle according to actual needs, nor can it rotate to extend the length of the connecting pipe for mud injection according to actual conditions. This has significant limitations and poor practicality. Utility Model Content

[0004] The purpose of this utility model is to solve the problems of existing technologies that, once fixed, cannot adjust their angle according to actual needs, and cannot rotate to extend the length of the connecting pipe for mud injection according to actual conditions, resulting in significant limitations and poor practicality. Therefore, a split-type mud injection pump is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a split-type mud injection pump, including a main board, a rotating plate rotatably connected to the inner bottom wall of the main board, fixing blocks fixed on both sides of the top of the rotating plate, a mud injection pump body between the two fixing blocks, a first connecting pipe fixed to one end of the mud injection pump body, a second connecting pipe installed at the end of the first connecting pipe away from the mud injection pump body, a sleeve fixed to the outer wall of the first connecting pipe, connecting posts fixed at both ends of the outer wall of the sleeve, the opposite ends of the two connecting posts rotatably connected to the two fixing blocks respectively, support plates fixed at the four corners of the main board, studs internally threaded to the support plates, a cone fixed to the bottom end of the studs, and a feed pipe fixed to the end of the mud injection pump body away from the first connecting pipe.

[0006] Preferably, one end of the second connecting pipe is fixed with a plate, and the other ends of the first and second connecting pipes are each provided with a slot that matches the plate. Flanges are installed on the outer walls of the opposite ends of the first and second connecting pipes, and the two flanges are fixed together by bolts.

[0007] Preferably, a first motor is installed on the outer wall of one of the fixing blocks, and the output end of the first motor passes through the fixing block and is fixed to one of the connecting columns.

[0008] Preferably, a second motor is installed at the bottom of the motherboard, and the output end of the second motor passes through the motherboard and is fixed to the turntable.

[0009] Preferably, the bottom of the motherboard is fixed with a base, and each of the four corners of the bottom of the base is equipped with a universal self-locking wheel.

[0010] Preferably, a drive plate is fixed to the top of the stud, and a friction-enhancing sleeve is fixed to the outer wall of the drive plate.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0012] In this invention, the operation of the first motor drives one of the connecting columns to rotate, and with the cooperation of the other connecting column, the sleeve can be adjusted in angle, thereby adjusting the vertical mud injection angle of the first and second connecting pipes. The operation of the second motor drives the rotating plate to rotate as a whole, thereby adjusting the horizontal mud injection angle of the first and second connecting pipes above it, which enhances its practicality. In addition, the device, through the flange setting, can arbitrarily connect to the second connecting pipe of any length according to actual needs, making it easy to rotate the mud injection length according to actual needs, which enhances its practicality. Furthermore, through the setting of the insert plate and the slot, the joint of the first and second connecting pipes can be sealed, further enhancing its practicality. Attached Figure Description

[0013] Figure 1 A perspective view of a split-type mud injection pump is provided for this utility model;

[0014] Figure 2 This utility model provides a schematic diagram of the external structure of the main body of a split-type mud injection pump.

[0015] Figure 3 A perspective view of the external structure of the main board of a split-type mud injection pump is provided for this utility model;

[0016] Figure 4 This utility model presents a cross-sectional view of the external structure of the main board of a split-type mud injection pump.

[0017] Legend: 1. Main board; 2. Rotating plate; 3. Fixing block; 4. Mud injection pump body; 5. Sleeve; 6. Connecting column; 7. First motor; 8. First connecting pipe; 9. Second connecting pipe; 10. Flange; 11. Insert plate; 12. Slot; 13. Feed pipe; 14. Second motor; 15. Base; 16. Universal self-locking wheel; 17. Support plate; 18. Stud; 19. Insert cone; 20. Drive plate; 21. Friction-enhancing sleeve. Detailed Implementation

[0018] 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.

[0019] 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.

[0020] Example 1, such as Figure 1-4 As shown, this utility model provides a split-type mud injection pump, including a main board 1. A rotating plate 2 is rotatably connected to the inner bottom wall of the main board 1. Fixing blocks 3 are fixed on both sides of the top of the rotating plate 2. A mud injection pump body 4 is provided between the two fixing blocks 3. A first connecting pipe 8 is fixed to one end of the mud injection pump body 4. A second connecting pipe 9 is installed at the end of the first connecting pipe 8 away from the mud injection pump body 4. A sleeve 5 is fixed to the outer wall of the first connecting pipe 8. Connecting columns 6 are fixed to both ends of the outer wall of the sleeve 5. The opposite ends of the two connecting columns 6 are rotatably connected to the two fixing blocks 3 respectively. Support plates 17 are fixed to the four corners of the main board 1. A stud 18 is internally threaded to the support plate 17. A cone 19 is fixed to the bottom end of the stud 18. A feed pipe 13 is fixed to the end of the mud injection pump body 4 away from the first connecting pipe 8.

[0021] The overall effect of Embodiment 1 is as follows: mud is poured in through the feed pipe 13, and the operation of the mud injection pump body 4 allows the mud to flow through the first connecting pipe 8 and the second connecting pipe 9 for mud injection and discharge. The operation of the first motor 7 can drive one of the connecting columns 6 to rotate, and with the cooperation of the other connecting column 6, the sleeve 5 can be adjusted in angle, thereby adjusting the vertical mud injection angle of the first connecting pipe 8 and the second connecting pipe 9. The operation of the second motor 14 can drive the rotating plate 2 to rotate as a whole, thereby adjusting the horizontal mud injection angle of the first connecting pipe 8 and the second connecting pipe 9 above it. This makes it more practical. By rotating the stud 18, the insertion cone 19 can be lowered, so that the main plate 1 can be stably fixed to the foundation pit ground, avoiding tilting and collapse, thus improving stability.

[0022] Example 2, as Figure 1-4As shown, a plug plate 11 is fixed to one end of the second connecting pipe 9, and slots 12 matching the plug plate 11 are opened at the other ends of the first connecting pipe 8 and the second connecting pipe 9. Flanges 10 are installed on the outer walls of the opposite ends of the first connecting pipe 8 and the second connecting pipe 9. The two flanges 10 are fixed together by bolts. A first motor 7 is installed on the outer wall of one of the fixing blocks 3. The output end of the first motor 7 passes through the fixing block 3 and is fixed to one of the connecting posts 6. A second motor 14 is installed at the bottom of the main board 1. The output end of the second motor 14 passes through the main board 1 and is fixed to the rotating plate 2. A base 15 is fixed at the bottom of the main board 1. Universal self-locking wheels 16 are installed at the four corners of the bottom of the base 15. A drive plate 20 is fixed at the top of the stud 18. A friction-enhancing sleeve 21 is fixed on the outer wall of the drive plate 20.

[0023] The overall effect of Embodiment 2 is that, through the setting of flange 10, the second connecting pipe 9 of any length can be connected at will according to actual needs, which facilitates the rotation of the mud injection length according to actual needs, making it more practical. Furthermore, through the setting of insert plate 11 and slot 12, the connection between the first connecting pipe 8 and the second connecting pipe 9 can be sealed, making it more practical. Through the operation of the first motor 7, one of the connecting columns 6 can be driven to rotate, and through the cooperation of the other connecting column 6, the sleeve 5 can be driven to adjust its angle, thereby driving the vertical mud injection angle of the first connecting pipe 8 and the second connecting pipe 9 to be adjusted. Then, through the operation of the second motor 14, the rotating plate 2 can be driven to rotate as a whole, thereby adjusting the horizontal mud injection angle of the first connecting pipe 8 and the second connecting pipe 9 above it, making it more practical.

[0024] Working principle: When using this device, mud is poured in through the feed pipe 13. The operation of the mud injection pump body 4 causes the mud to flow through the first connecting pipe 8 and the second connecting pipe 9, achieving a mud injection and discharge effect. The operation of the first motor 7 drives one of the connecting columns 6 to rotate, and with the cooperation of the other connecting column 6, the sleeve 5 can be angled, thereby adjusting the vertical mud injection angle of the first connecting pipe 8 and the second connecting pipe 9. The operation of the second motor 14 drives the rotating plate 2 to rotate, thereby adjusting the horizontal direction of the first connecting pipe 8 and the second connecting pipe 9 above it. The adjustable mud injection angle enhances practicality. The flange 10 allows for easy connection of any length of the second connecting pipe 9 according to actual needs, facilitating the adjustment of the mud injection length. Furthermore, the insertion plate 11 and slot 12 provide a seal at the connection point of the first connecting pipe 8 and the second connecting pipe 9, further enhancing practicality. Rotating the drive plate 20 by the user rotates the stud 18, causing the insertion cone 19 to descend, ensuring the main board 1 is stably fixed to the pit floor, preventing tilting and collapse, thus improving stability.

[0025] 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 split-type mud injection pump, comprising a main board (1), characterized in that: A rotating plate (2) is rotatably connected to the inner bottom wall of the main board (1). A fixing block (3) is fixed on both sides of the top of the rotating plate (2). A mud injection pump body (4) is provided between the two fixing blocks (3). A first connecting pipe (8) is fixed at one end of the mud injection pump body (4). A second connecting pipe (9) is installed at the end of the first connecting pipe (8) away from the mud injection pump body (4). A sleeve (5) is fixed on the outer wall of the first connecting pipe (8). A connecting column (6) is fixed at both ends of the outer wall of the sleeve (5). The opposite ends of the two connecting columns (6) are rotatably connected to the two fixing blocks (3). A support plate (17) is fixed at each of the four corners of the main board (1). A stud (18) is threaded into the support plate (17). A cone (19) is fixed at the bottom end of the stud (18). A feed pipe (13) is fixed at the end of the mud injection pump body (4) away from the first connecting pipe (8).

2. A split-type mud injection pump according to claim 1, characterized in that: One end of the second connecting pipe (9) is fixed with a plug plate (11), and the other ends of the first connecting pipe (8) and the second connecting pipe (9) are provided with slots (12) that match the plug plate (11). The outer walls of the opposite ends of the first connecting pipe (8) and the second connecting pipe (9) are both fitted with flanges (10), and the two flanges (10) are fixed together by bolts.

3. A split-type mud injection pump according to claim 1, characterized in that: A first motor (7) is installed on the outer wall of one of the fixing blocks (3), and the output end of the first motor (7) passes through the fixing block (3) and is fixed to one of the connecting columns (6).

4. A split-type mud injection pump according to claim 1, characterized in that: The bottom of the main board (1) is equipped with a second motor (14), the output end of the second motor (14) passes through the main board (1) and is fixed to the rotating plate (2).

5. A split-type mud injection pump according to claim 1, characterized in that: The bottom of the main board (1) is fixed with a base (15), and the four corners of the bottom of the base (15) are equipped with universal self-locking wheels (16).

6. A split-type mud injection pump according to claim 1, characterized in that: The top of the stud (18) is fixed with a drive plate (20), and a friction-enhancing sleeve (21) is fixed on the outer wall of the drive plate (20).