High-pressure jet grouting pile grouting pipe
By improving the support base and clamping mechanism design of the grouting pipe, the problem of insufficient fixing stability of the grouting pipe raw material is solved, the stable clamping positioning and movement adjustment of the grouting pipe is achieved, and the accuracy and adaptability of processing are improved.
Patent Information
- Application Number
- CN202422082720.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-27
AI Technical Summary
During the production and processing of grouting pipes, the stability of the raw materials is insufficient, resulting in easy processing errors.
The supporting base, adjustment groove, support frame, adjustment plate, clamping mechanism and other components are designed to achieve stable clamping and positioning of the grouting pipe through the cooperation of the movable rod, movable column, telescopic push rod, connecting rod, track, slider, clamping plate, rubber pad, etc., and the movement adjustment and height adjustment are achieved through the cooperation of the bidirectional threaded rod, motor, threaded sleeve column, slider, adjustment groove, slide rail, and support frame.
It improves the fixing effect of the grouting pipe and the adaptability of the device, facilitates workers to stabilize the processing of the grouting pipe, and enhances the practicality and convenience of the device.
Smart Images

Figure CN223074733U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grouting pipes, in particular to a grouting pipe for high-pressure rotary jet grouting piles. Background Technique
[0002] The high-pressure rotary jet grouting pile is a kind of jet grouting method. The grouting pipe with a special nozzle is inserted into the designed soil layer depth, and then the cement mortar is ejected from the nozzle in the form of a high-pressure jet to impact and cut the soil body. Under the powerful action of the high-pressure jet, the soil body undergoes strength failure, and the soil particles are peeled off from the soil layer and stirred with the cement slurry to form a mixed slurry. Part of the fine particles rise out of the ground with the mixed slurry, and the remaining soil particles are regularly rearranged according to the slurry-soil ratio and mass size under the action of forces such as the impact force, centrifugal force, and gravity of the jet. In this way, continuous jet grouting is carried out from bottom to top. After the mixed slurry solidifies, a consolidated body with a certain strength is formed in the soil layer.
[0003] In view of the existing technology, there are the following problems: During the production and processing of the grouting pipe, when fixing the raw materials of the grouting pipe during use, the stability is insufficient, which may lead to problems such as easy generation of errors in processing. Content of the Utility Model
[0004] The purpose of the utility model is to provide a grouting pipe for high-pressure rotary jet grouting piles to solve the problems raised in the above background technique.
[0005] To solve the above technical problems, the technical solution adopted by the utility model is:
[0006] A grouting pipe for high-pressure rotary jet grouting piles includes a support base. An adjustment groove is provided at the top of the support base. A support frame is arranged at the top of the adjustment groove. An adjustment plate is movably sleeved inside the support frame. A bottom plate is fixedly installed at the top of the adjustment plate.
[0007] A support plate is fixedly installed at the top of the bottom plate. A clamping mechanism is arranged on one side of the support plate.
[0008] One end of the support base is fixedly installed with a motor, and a moving mechanism is arranged at the driving end of the motor.
[0009] The further improvement of the technical solution of the utility model lies in that: the clamping mechanism includes tracks. The tracks are fixedly installed at both ends on one side of the support plate. A sliding plate is movably installed inside the tracks. A moving plate is fixedly installed at one end of the sliding plate. A clamping plate is fixedly installed at the bottom of the moving plate. A rubber pad is arranged inside the clamping plate.
[0010] By adopting the above technical solution, through the mutual cooperation of the tracks, support plate, sliding plate, moving plate, clamping plate, and rubber pad, the function of clamping and positioning is achieved.
[0011] A further improvement of the technical solution of the present utility model lies in that: a movable rod is fixedly installed at the center of one side of the support plate, a movable plate is movably sleeved outside the movable rod, a movable column is movably installed at the left end of one side of the movable plate, and a telescopic push rod is fixedly installed at the bottom of the movable column.
[0012] A further improvement of the technical solution of the present utility model lies in that: a connecting rod is movably installed on one side of the movable plate, a mounting block is fixedly installed at one end of the connecting rod, and one side of the mounting block is fixedly installed at both ends of the moving plate.
[0013] By adopting the above technical solution, through the mutual cooperation of the movable rod, the movable column, the telescopic push rod, the connecting rod, and the mounting block, the function of telescopic adjustment is achieved.
[0014] A further improvement of the technical solution of the present utility model lies in that: the moving mechanism includes a bidirectional threaded rod, the bidirectional threaded rod is fixedly installed at the driving end of the motor, a threaded sleeve column is threadedly connected to the outside of the bidirectional threaded rod, a slider is fixedly sleeved outside the threaded sleeve column, and the slider is movably installed inside the adjustment groove.
[0015] By adopting the above technical solution, through the mutual cooperation of the bidirectional threaded rod, the motor, the threaded sleeve column, the slider, and the adjustment groove, the function of moving adjustment is achieved.
[0016] A further improvement of the technical solution of the present utility model lies in that: sliding grooves are opened on both sides of the bottom of the support frame, sliding rails are movably installed inside the sliding grooves, and the sliding rails are fixedly installed on both sides of the top of the support base.
[0017] By adopting the above technical solution, through the mutual cooperation of the sliding groove, the sliding rail, and the support frame, the function of guiding and sliding is achieved.
[0018] A further improvement of the technical solution of the present utility model lies in that: side plates are fixedly installed on both sides of the support frame, telescopic columns are fixedly installed on the top of the side plates, a push column is movably installed on the top of the telescopic column, and the top of the push column is fixedly installed at both ends of the bottom of the bottom plate.
[0019] By adopting the above technical solution, through the mutual cooperation of the telescopic column, the side plate, and the push column, the function of height adjustment is achieved.
[0020] Due to the adoption of the above technical solution, the technical progress achieved by the present utility model compared with the prior art is:
[0021] 1. The utility model provides a grouting pipe for high-pressure rotary jet grouting piles. Through the mutual cooperation of a movable rod, a movable column, a telescopic push rod, a connecting rod, a mounting block, an orbit, a support plate, a sliding plate, a moving plate, a clamping plate, and a rubber pad, the problem that the stability of fixing the raw material of the grouting pipe is insufficient during production and processing, and errors are likely to occur during processing is solved, achieving the function of clamping and positioning. The moving plate drives the clamping plate to clamp and fix the grouting pipe, which can accurately position the grouting pipe, has a good fixing effect and simple operation, facilitates workers to stably process the grouting pipe, and improves the practicability of the device.
[0022] 2. The utility model provides a grouting pipe for high-pressure rotary jet grouting piles. Through the mutual cooperation of a bidirectional threaded rod, a motor, a threaded sleeve column, a slider, an adjustment slot, a chute, a slide rail, and a support frame, the problem that the adaptability of the clamping mechanism is poor, and it is impossible to clamp and position grouting pipes with different length dimensions, affecting the adaptability of the device is solved, achieving the function of moving and adjusting. The threaded sleeve column drives the slider to move relatively in the adjustment slot, so that the clamping mechanism can be moved and adjusted, which can meet the positioning requirements of grouting pipes with different lengths and improve the adaptability of the device.
[0023] 3. The utility model provides a grouting pipe for high-pressure rotary jet grouting piles. Through the mutual cooperation of a telescopic column, a side plate, and a push column, the problem that the height during the processing of the grouting pipe cannot be adjusted, which is not conducive to the processing and use by workers is solved, achieving the function of height adjustment. The height of the clamping mechanism can be adjusted, facilitating the fixing of the grouting pipe at different heights, being convenient for workers to use and process, and improving the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 is a structural schematic diagram of the present utility model;
[0025] Figure 2 is a structural schematic diagram of the moving plate of the present utility model;
[0026] Figure 3 is a structural schematic diagram of the movable plate of the present utility model;
[0027] Figure 4 is a structural schematic diagram of the telescopic column of the present utility model;
[0028] Figure 5 is a structural schematic diagram of the bidirectional threaded rod of the present utility model.
[0029] In the figure: 1. Support base; 11. Adjustment groove; 12. Motor; 13. Bi-directional threaded rod; 14. Slide groove; 141. Slide rail; 15. Slide block; 16. Threaded sleeve column; 2. Support frame; 21. Side plate; 22. Telescopic column; 23. Push column; 3. Adjustment plate; 4. Bottom plate; 5. Support plate; 51. Track; 52. Slide plate; 53. Moving plate; 54. Clamping plate; 55. Rubber pad; 56. Movable rod; 561. Movable plate; 562. Connecting rod; 563. Mounting block; 57. Telescopic push rod; 571. Movable column. Detailed implementation mode
[0030] The following further describes the present utility model in detail with reference to embodiments:
[0031] Embodiment 1
[0032] As Figures 1-5 shown, the present utility model provides a high-pressure jet grouting pile grouting pipe, including a support base 1. An adjustment groove 11 is provided at the top of the support base 1. A support frame 2 is arranged at the top of the adjustment groove 11. An adjustment plate 3 is movably sleeved inside the support frame 2. A bottom plate 4 is fixedly installed at the top of the adjustment plate 3. A support plate 5 is fixedly installed at the top of the bottom plate 4. A clamping mechanism is arranged on one side of the support plate 5. The clamping mechanism includes a track 51. The track 51 is fixedly installed at both ends on one side of the support plate 5. A slide plate 52 is movably installed inside the track 51. One end of the slide plate 52 is fixedly installed with a moving plate 53. A clamping plate 54 is fixedly installed at the bottom of the moving plate 53. A rubber pad 55 is arranged inside the clamping plate 54. A movable rod 56 is fixedly installed at the center on one side of the support plate 5. A movable plate 561 is movably sleeved on the outer side of the movable rod 56. A movable column 571 is movably installed at the left end on one side of the movable plate 561. A telescopic push rod 57 is fixedly installed at the bottom of the movable column 571. A connecting rod 562 is movably installed on one side of the movable plate 561. One end of the connecting rod 562 is fixedly installed with a mounting block 563. One side of the mounting block 563 is fixedly installed at both ends of the moving plate 53. When in use, the grouting pipe to be processed is placed on the clamping plate 54. Due to the telescopic property of the telescopic push rod 57, the telescopic push rod 57 pushes the movable plate 561 along the movable column 571, so that the movable plate 561 adjusts the angle on the movable rod 56. Thus, the movable plate 561 drives the mounting block 563 to move relatively along the connecting rod 562, so that the moving plate 53 moves relatively and slides inside the track 51 along the slide plate 52. Thus, the moving plate 53 drives the clamping plate 54 to clamp and fix the grouting pipe, which can accurately position the grouting pipe, has a good fixing effect and simple operation, is convenient for workers to stably process the grouting pipe, and improves the practicability of the device.
[0033] Embodiment 2
[0034] As Figures 1-5As shown, based on Embodiment 1, the present utility model provides a technical solution: Preferably, one end of the support base 1 is fixedly installed with a motor 12, and a moving mechanism is arranged at the driving end of the motor 12. The moving mechanism includes a bidirectional threaded rod 13, the bidirectional threaded rod 13 is fixedly installed at the driving end of the motor 12, a threaded sleeve column 16 is threadedly connected to the outside of the bidirectional threaded rod 13, a slider 15 is fixedly sleeved on the outside of the threaded sleeve column 16, the slider 15 is movably installed inside the adjustment groove 11, and sliding grooves 14 are opened on both sides of the bottom of the support frame 2. A slide rail 141 is movably installed inside the sliding groove 14, and the slide rail 141 is fixedly installed on both sides of the top of the support base 1. When the length dimensions of the grouting pipes to be processed are different, the motor 12 is driven to rotate and adjust the bidirectional threaded rod 13 inside the threaded sleeve column 16, so that the threaded sleeve column 16 drives the slider 15 to move relatively inside the adjustment groove 11, thereby moving and adjusting the clamping mechanism, which can meet the positioning requirements of grouting pipes of different lengths and improve the adaptability of the device.
[0035] Embodiment 3
[0036] As Figures 1-5 As shown, based on Embodiment 1, the present utility model provides a technical solution: Preferably, side plates 21 are fixedly installed on both sides of the support frame 2, telescopic columns 22 are fixedly installed at the tops of the side plates 21, a push column 23 is movably installed at the top of the telescopic column 22, and the top of the push column 23 is fixedly installed at both ends of the bottom of the bottom plate 4. When the height of the clamping mechanism needs to be adjusted, by means of the telescopic columns 22 arranged at the tops of the side plates 21 and using the telescopic property of the telescopic columns 22, the bottom plate 4 is telescoped to drive, so that the bottom plate 4 drives the adjustment plate 3 to lift and slide inside the support frame 2, thereby the height of the clamping mechanism can be adjusted, facilitating the fixing of the grouting pipe at different heights, being convenient for workers to use and process, and improving the convenience of the device.
[0037] Next, specifically describe the working principle of the high-pressure jet grouting pipe.
[0038] As Figures 1-5As shown in the figure, during use, place the grouting pipe to be processed on the clamping plate 54. Due to the telescopic property of the telescopic push rod 57, the telescopic push rod 57 pushes the movable plate 561 along the movable column 571, enabling the movable plate 561 to adjust its angle on the movable rod 56. Thus, the movable plate 561 drives the mounting block 563 to move relatively along the connecting rod 562, causing the moving plate 53 to move relatively and slide within the track 51 along the sliding plate 52. Consequently, the moving plate 53 drives the clamping plate 54 to clamp and fix the grouting pipe, which can accurately position the grouting pipe, has a good fixing effect and is easy to operate, facilitating the workers to stably process the grouting pipe and improving the practicality of the device. When the length dimensions of the processed grouting pipes are different, drive the bidirectional threaded rod 13 to rotate and adjust within the threaded sleeve column 16 through the motor 12, causing the threaded sleeve column 16 to drive the slider 15 to move relatively within the adjustment groove 11, thereby adjusting the movement of the clamping mechanism and meeting the positioning requirements of grouting pipes of different lengths, improving the adaptability of the device. When the height of the clamping mechanism needs to be adjusted, utilize the telescopic column 22 provided at the top of the side plate 21. Due to the telescopic property of the telescopic column 22, it telescopically drives the bottom plate 4, causing the bottom plate 4 to drive the adjustment plate 3 to lift and slide within the support frame 2, thereby enabling the adjustment of the height of the clamping mechanism, facilitating the fixing of the grouting pipe at different heights, being convenient for workers to use and process, and improving the convenience of the device.
[0039] The above has generally described the present invention in detail. However, based on the present invention, some modifications or improvements can be made, which are obvious to those of ordinary skill in the technical field. Therefore, the modifications or improvements made without departing from the spirit and idea of the present invention are all within the protection scope of the present invention.
Claims
1. A high-pressure jet grouting pile grouting pipe, comprising a support base (1), characterized in that: The top of the support base (1) is provided with an adjustment groove (11). A support frame (2) is arranged at the top of the adjustment groove (11). An adjustment plate (3) is movably sleeved inside the support frame (2). A bottom plate (4) is fixedly installed at the top of the adjustment plate (3). A support plate (5) is fixedly installed at the top of the bottom plate (4). A clamping mechanism is arranged on one side of the support plate (5). One end of the support base (1) is fixedly installed with a motor (12). A moving mechanism is arranged at the driving end of the motor (12).
2. The grouting pipe for high-pressure rotary jet grouting piles according to claim 1, characterized in that: The clamping mechanism includes rails (51). The rails (51) are fixedly installed at both ends of one side of the support plate (5). A sliding plate (52) is movably installed inside the rails (51). A moving plate (53) is fixedly installed at one end of the sliding plate (52). A clamping plate (54) is fixedly installed at the bottom of the moving plate (53). A rubber pad (55) is arranged inside the cavity of the clamping plate (54).
3. A high-pressure jet grouting pile grouting pipe according to claim 1, characterized in that: A movable rod (56) is fixedly installed at the center of one side of the support plate (5). A movable plate (561) is movably sleeved outside the movable rod (56). A movable column (571) is movably installed at the left end of one side of the movable plate (561). A telescopic push rod (57) is fixedly installed at the bottom of the movable column (571).
4. The jet grouting pipe according to claim 3, characterized in that: A connecting rod (562) is movably installed on one side of the movable plate (561). A mounting block (563) is fixedly installed at one end of the connecting rod (562). One side of the mounting block (563) is fixedly installed at both ends of the moving plate (53).
5. A high-pressure jet grouting pile grouting pipe according to claim 1, characterized in that: The moving mechanism includes a bidirectional threaded rod (13). The bidirectional threaded rod (13) is fixedly installed at the driving end of the motor (12). A threaded sleeve column (16) is threadedly connected to the outside of the bidirectional threaded rod (13). A slider (15) is fixedly sleeved outside the threaded sleeve column (16). The slider (15) is movably installed inside the adjustment groove (11).
6. The jet grouting pipe of a high-pressure rotary jet grouting pile according to claim 1, characterized in that: Chutes (14) are opened on both sides of the bottom of the support frame (2). Slide rails (141) are movably installed inside the chutes (14). The slide rails (141) are fixedly installed on both sides of the top of the support base (1).
7. A high-pressure rotary jet grouting pipe according to claim 1, characterized in that: Side plates (21) are fixedly installed on both sides of the support frame (2). Telescopic columns (22) are fixedly installed at the top of the side plates (21). A push column (23) is movably installed at the top of the telescopic column (22). The top of the push column (23) is fixedly installed at both ends of the bottom of the bottom plate (4).