Grouting pressure parameter control device

By designing a grouting pressure parameter control device, real-time monitoring and dynamic adjustment of grouting pressure were achieved, solving the problems of pressure runaway in traditional grouting devices and fixed angle of image recognition instruments. This improved the accuracy of grouting and construction efficiency, and reduced the risk of surrounding rock damage and manual calibration costs.

CN223781429UActive Publication Date: 2026-01-09CHINA ENENG GRP THIRD ENG BUREAU CO LTD
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Patent Information

Application Number
CN202520731988.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-01-09
Estimated Expiration
2035-04-17

AI Technical Summary

Technical Problem

Traditional grouting devices lack pressure monitoring capabilities, which can easily lead to pressure loss during grouting, resulting in uneven grout distribution. Furthermore, the fixed angle of the image recognition device makes it difficult to cover complex fissures or curved surrounding rock, affecting the accuracy of fissure location.

Method used

The grouting pressure parameter control device is designed, including a pressure monitoring mechanism and an adjustment mechanism. The angle of the image recognition instrument is adjusted by a screw, gear and motor driven limit frame to realize real-time monitoring and dynamic adjustment of grouting pressure, and to ensure that the image recognition instrument covers the cracks on the surrounding rock surface in multiple directions.

Benefits of technology

It enables real-time monitoring and dynamic adjustment of grouting pressure, reduces grout leakage and insufficient filling, improves the accuracy of crack identification and construction efficiency, and reduces the risk of surrounding rock damage and manual calibration costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a grouting pressure parameter control device, which is applied to the technical field of water seal hole engineering, and effectively avoids excessive leakage or insufficient filling of grout through real-time monitoring and dynamic adjustment of grouting pressure, ensures grouting compactness and stratum stability, and improves grouting quality. Material waste can be reduced through the precise pressure adaptation function, the construction efficiency is improved, meanwhile, the surrounding rock damage risk caused by pressure fluctuation is reduced, and the operation safety and the engineering quality under the complex geological environment are guaranteed; the angle of the image recognition instrument is adjusted, surrounding rock surface cracks can be covered in multiple directions, the detection blind area is reduced, the crack recognition precision is improved, real-time matching of grouting pressure parameters and surrounding rock grades is assisted, the manual calibration cost is reduced, meanwhile, spraying protection dislocation or excessive grouting caused by angle deviation is avoided, and the construction quality and efficiency are guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to water seal hole engineering technical field, especially involve grouting pressure parameter control device. BACKGROUND

[0002] Water seal hole engineering is a green storage technology for storing crude oil, refined oil or liquefied gas in underground rock holes by forming a natural sealing barrier with stable underground water level, and its core structure is composed of reinforced concrete cavern groups and water curtain injection pressure systems, relying on hard low-permeability surrounding rock to ensure airtightness, and having high safety (water seal barrier to prevent oil and gas leakage), ecological friendliness (reducing surface damage) and economy (large storage capacity and low operation and maintenance cost). Water seal hole engineering needs to use a grouting device to grout the area that needs grouting. However, the traditional grouting device lacks pressure monitoring function, and the grouting process is prone to pressure loss control, resulting in uneven distribution of slurry, aggravating equipment wear and tear and surrounding rock damage risk. Moreover, the angle of the image recognition instrument cannot be adjusted, which may increase the detection blind area, especially when facing complex fissures or curved surrounding rock, the fixed viewing angle of the recognition instrument cannot cover all target areas, affecting the crack positioning accuracy. In order to solve the problems mentioned in the above background, we propose a grouting pressure parameter control device. SUMMARY

[0003] The utility model is aimed at grouting pressure parameter control device, and its advantage is grouting pressure monitoring and graphic recognition instrument angle adjustment.

[0004] The above technical purpose of the utility model is realized by the following technical scheme: a grouting pressure parameter control device, comprising a shell, a grouting pipe is sleeved on the shell, and the two ends of the grouting pipe respectively penetrate the side surface of the shell and the bottom surface of the shell; a C frame is bolted inside the shell, a screw rod is rotatably connected to the C frame, a screw sleeve is threadedly connected to the screw rod, the extension end of the screw sleeve extends into the grouting pipe, the extension end of the screw sleeve is slidably sleeved with the grouting pipe, and the extension end of the screw sleeve is bolted with a baffle matched with the inner wall of the grouting pipe; a sliding rod is also supported on the C frame, a C plate is sleeved on the sliding rod, and the C plate is bolted with the screw sleeve; a pressure monitoring mechanism is arranged on the screw rod to measure the pressure in the grouting pipe by the rotational speed of the screw rod, and an adjusting mechanism is arranged at the bottom of the shell.

[0005] The utility model is further provided, the adjusting mechanism includes a support, the support is fixed at the bottom of the shell, a movable slot is bolted at the center of the support, a movable joint that can swing is installed in the movable slot, and a moving ball is bolted at the bottom of the movable joint; the two ends of the support are hingedly connected with a limiting frame A, the support is hingedly connected with a limiting frame B, and the limiting frame A and the limiting frame B are internally penetrated and slidably connected with a limiting rod.

[0006] The above technical scheme has the following beneficial effects: the adjusting mechanism is arranged, the motor A drives the limiting frame A to rotate, drives the limiting rod to move longitudinally, the motor B drives the limiting frame B to rotate, drives the limiting rod to move transversely, the movement of the limiting rod drives the movement of the moving ball, the movement of the moving ball is limited by the movable groove and the movable joint, the limiting rod moves to drive the image recognition instrument to move to adjust the angle, the angle of the image recognition instrument is adjusted, the surface fissure of the surrounding rock can be covered in multiple directions, the detection blind area is reduced, the fissure recognition precision is improved, the real-time matching of the grouting pressure parameter and the surrounding rock grade is assisted, the artificial calibration cost is reduced, the mispositioning of the shotcrete or the overgrouting caused by the angle deviation is avoided, and the construction quality and efficiency are ensured.

[0007] The utility model further sets up, pressure monitoring mechanism includes gear A and pressure detection host computer, gear A fixed mounting on screw rod, gear B is installed to gear A outside meshing, gear B's axle hole is fixedly installed with the pivot, the pivot is connected with the input shaft of detection host computer, and pressure detection host computer is fixed on the shell.

[0008] The above technical scheme has the following beneficial effects: the adjusting mechanism is arranged, the motor A drives the limiting frame A to rotate, drives the limiting rod to move longitudinally, the motor B drives the limiting frame B to rotate, drives the limiting rod to move transversely, the movement of the limiting rod drives the movement of the moving ball, the movement of the moving ball is limited by the movable groove and the movable joint, the limiting rod moves to drive the image recognition instrument to move to adjust the angle, the angle of the image recognition instrument is adjusted, the surface fissure of the surrounding rock can be covered in multiple directions, the detection blind area is reduced, the fissure recognition precision is improved, the real-time matching of the grouting pressure parameter and the surrounding rock grade is assisted, the artificial calibration cost is reduced, the mispositioning of the shotcrete or the overgrouting caused by the angle deviation is avoided, and the construction quality and efficiency are ensured.

[0009] The utility model further sets up, the top of limiting rod is bolted with the limiting block, the bottom of moving ball is provided with the limiting slot, and the inside of limiting slot and the surface of limiting block are slidably connected.

[0010] The above technical scheme has the following beneficial effects: the adjusting mechanism is arranged, the motor A drives the limiting frame A to rotate, drives the limiting rod to move longitudinally, the motor B drives the limiting frame B to rotate, drives the limiting rod to move transversely, the movement of the limiting rod drives the movement of the moving ball, the movement of the moving ball is limited by the movable groove and the movable joint, the limiting rod moves to drive the image recognition instrument to move to adjust the angle, the angle of the image recognition instrument is adjusted, the surface fissure of the surrounding rock can be covered in multiple directions, the detection blind area is reduced, the fissure recognition precision is improved, the real-time matching of the grouting pressure parameter and the surrounding rock grade is assisted, the artificial calibration cost is reduced, the mispositioning of the shotcrete or the overgrouting caused by the angle deviation is avoided, and the construction quality and efficiency are ensured.

[0011] The above technical scheme has the following beneficial effects: the adjusting mechanism is arranged, the motor A drives the limiting frame A to rotate, drives the limiting rod to move longitudinally, the motor B drives the limiting frame B to rotate, drives the limiting rod to move transversely, the movement of the limiting rod drives the movement of the moving ball, the movement of the moving ball is limited by the movable groove and the movable joint, the limiting rod moves to drive the image recognition instrument to move to adjust the angle, the angle of the image recognition instrument is adjusted, the surface fissure of the surrounding rock can be covered in multiple directions, the detection blind area is reduced, the fissure recognition precision is improved, the real-time matching of the grouting pressure parameter and the surrounding rock grade is assisted, the artificial calibration cost is reduced, the mispositioning of the shotcrete or the overgrouting caused by the angle deviation is avoided, and the construction quality and efficiency are ensured.

[0012] The above technical scheme has the following beneficial effects: the adjusting mechanism is arranged, the motor A drives the limiting frame A to rotate, drives the limiting rod to move longitudinally, the motor B drives the limiting frame B to rotate, drives the limiting rod to move transversely, the movement of the limiting rod drives the movement of the moving ball, the movement of the moving ball is limited by the movable groove and the movable joint, the limiting rod moves to drive the image recognition instrument to move to adjust the angle, the angle of the image recognition instrument is adjusted, the surface fissure of the surrounding rock can be covered in multiple directions, the detection blind area is reduced, the fissure recognition precision is improved, the real-time matching of the grouting pressure parameter and the surrounding rock grade is assisted, the artificial calibration cost is reduced, the mispositioning of the shotcrete or the overgrouting caused by the angle deviation is avoided, and the construction quality and efficiency are ensured.

[0013] The above technical scheme has the following beneficial effects: the adjusting mechanism is arranged, the motor A drives the limiting frame A to rotate, drives the limiting rod to move longitudinally, the motor B drives the limiting frame B to rotate, drives the limiting rod to move transversely, the movement of the limiting rod drives the movement of the moving ball, the movement of the moving ball is limited by the movable groove and the movable joint, the limiting rod moves to drive the image recognition instrument to move to adjust the angle, the angle of the image recognition instrument is adjusted, the surface fissure of the surrounding rock can be covered in multiple directions, the detection blind area is reduced, the fissure recognition precision is improved, the real-time matching of the grouting pressure parameter and the surrounding rock grade is assisted, the artificial calibration cost is reduced, the mispositioning of the shotcrete or the overgrouting caused by the angle deviation is avoided, and the construction quality and efficiency are ensured.

[0014] The above technical scheme has the following beneficial effects: the adjusting mechanism is arranged, the motor A drives the limiting frame A to rotate, drives the limiting rod to move longitudinally, the motor B drives the limiting frame B to rotate, drives the limiting rod to move transversely, the movement of the limiting rod drives the movement of the moving ball, the movement of the moving ball is limited by the movable groove and the movable joint, the limiting rod moves to drive the image recognition instrument to move to adjust the angle, the angle of the image recognition instrument is adjusted, the surface fissure of the surrounding rock can be covered in multiple directions, the detection blind area is reduced, the fissure recognition precision is improved, the real-time matching of the grouting pressure parameter and the surrounding rock grade is assisted, the artificial calibration cost is reduced, the mispositioning of the shotcrete or the overgrouting caused by the angle deviation is avoided, and the construction quality and efficiency are ensured.

[0015] The above technical scheme has the following beneficial effects: the adjusting mechanism is arranged, the motor A drives the limiting frame A to rotate, drives the limiting rod to move longitudinally, the motor B drives the limiting frame B to rotate, drives the limiting rod to move transversely, the movement of the limiting rod drives the movement of the moving ball, the movement of the moving ball is limited by the movable groove and the movable joint, the limiting rod moves to drive the image recognition instrument to move to adjust the angle, the angle of the image recognition instrument is adjusted, the surface fissure of the surrounding rock can be covered in multiple directions, the detection blind area is reduced, the fissure recognition precision is improved, the real-time matching of the grouting pressure parameter and the surrounding rock grade is assisted, the artificial calibration cost is reduced, the mispositioning of the shotcrete or the overgrouting caused by the angle deviation is avoided, and the construction quality and efficiency are ensured.

[0016] The image recognition instrument is arranged, and the state of the ground surface needing grouting can be recognized.

[0017] The utility model further provides, the shell bottom is provided with support column.

[0018] The support column is arranged, and the device can be stabilized.

[0019] The grouting enters the grouting pipe from the right side of the grouting pipe, the thrust of the grouting pushes the baffle, the baffle drives the screw sleeve to move left, the C plate and the slide rod limit the movement of the screw sleeve, the movement of the screw sleeve drives the screw rod to rotate, the rotation of the screw rod drives the gear A to rotate, the gear A drives the gear B to rotate, the gear B drives the rotating shaft to rotate, the pressure detection host computer monitors the pressure of the grouting through the rotating speed of the rotating shaft, the grouting pressure is monitored in real time and dynamically adjusted, the excessive leakage or insufficient filling of the grout is effectively avoided, the grouting density and the stratum stability are ensured, the accurate pressure matching function can reduce material waste, improve construction efficiency, reduce the damage risk of surrounding rock caused by pressure fluctuation, and ensure the operation safety and engineering quality in complex geological environment.

[0020] In summary, the utility model has the following beneficial effects:

[0021] 1, the utility model discloses through real -time monitoring and dynamic adjustment grouting pressure, effectively avoid grout excessive leakage or filling deficiency, ensure grouting density and stratum stability, its accurate pressure matching function can reduce material waste, improve construction efficiency, reduce the damage risk of surrounding rock caused by pressure fluctuation simultaneously, and ensure the operation safety and engineering quality in complex geological environment;

[0022] 2, the utility model discloses through the angle of image recognition instrument adjustment, can multidirectional cover surrounding rock surface fissure, reduce the detection blind area, improve fissure identification precision, assist grouting pressure parameter and the real -time matching of surrounding rock grade, reduce the cost of manual calibration, avoid the jet protection misplacement or grouting excess simultaneously due to angle deviation, guarantee construction quality and efficiency. DRAWINGS

[0023] Figure 1 It is the overall structure schematic view of the utility model;

[0024] Figure 2 It is the overall structure front view of the utility model;

[0025] Figure 3 It is the partial structure bottom view of the utility model;

[0026] Figure 4 It is the partial structure bottom view of the utility model;

[0027] Figure 5It is the partial structure front view section view of the utility model.

[0028] Mark: 1, shell; 2, grouting pipe; 3, C frame; 4, screw rod; 5, screw sleeve; 6, baffle; 7, slide bar; 8, C plate; 9, gear A; 10, gear B; 11, rotating shaft; 12, pressure monitoring host computer; 13, support; 14, movable slot; 15, movable joint; 16, moving ball; 17, limiting frame A; 18, limiting frame B; 19, limiting rod; 20, limiting block; 21, limiting slot; 22, motor A; 23, motor B; 24, spring; 25, image recognition instrument; 26, support column. DETAILED DESCRIPTION

[0029] The utility model makes further detailed description in combination with drawings.

[0030] Example 1:

[0031] Reference Figure 1 、 Figure 2 , grouting pressure parameter control device, including shell 1, the shell 1 is sleeved with grouting pipe 2, and the both ends of grouting pipe 2 are respectively penetrated through shell 1 side and shell 1 bottom, the inside bolt of shell 1 is connected with C frame 3, C frame 3 is rotatably connected with screw rod 4 on, screw rod 4 is threadedly connected with screw sleeve 5, and the extension end of screw sleeve 5 extends to grouting pipe 2, and the extension end of screw sleeve 5 is slidably connected with grouting pipe 2, and the extension end of screw sleeve 5 is bolted with the baffle 6 matched with the inner wall of grouting pipe 2;C frame 3 is also supported with slide bar 7, and C plate 8 is sleeved on slide bar 7, and C plate 8 is bolted with screw sleeve 5;Screw rod 4 is provided with pressure monitoring mechanism that measures the pressure in grouting pipe 2 by the rotating speed thereof, and the bottom of shell 1 is provided with adjusting mechanism.Grating enters grouting pipe 2 from the inlet end of grouting pipe 2, and the thrust of grouting pushes baffle 6, and baffle 6 drives screw sleeve 5 to gradually exit grouting pipe 2, in the process of screw sleeve 5 retreating, by the cooperation of C plate 8 and slide bar 7, screw sleeve 5 retreats while driving screw rod 4 to rotate, and the rotating speed of pressure monitoring mechanism screw rod 4 is detected while screw rod 4 rotates, so that the pressure of grouting is obtained, so that the grouting pressure is monitored and dynamically adjusted in real time.

[0032] Reference Figure 2 , pressure monitoring mechanism includes gear A 9 and pressure detection host computer 12, gear A 9 is fixedly installed on screw rod 4, gear A 9 is provided with meshing gear B 10 on the outside, the shaft hole of gear B 10 is fixedly installed with rotating shaft 11, rotating shaft 11 is connected with the input shaft of pressure detection host computer 12, and pressure detection host computer 12 is fixed on shell 1.By setting pressure monitoring mechanism, screw rod 4 rotates and drives gear A 9 to rotate, gear A 9 drives gear B 10 to rotate, gear B 10 drives rotating shaft 11 to rotate, and pressure detection host computer 12 monitors the pressure of grouting by the rotating speed of rotating shaft 11.

[0033] ReferenceFigure 2 The end of the slide rod 7 away from the threaded sleeve 5 is sleeved with a spring 24, and the two ends of the spring 24 are respectively abutted against the C-shaped frame 3 and the C-shaped plate 8. By arranging the spring 24, when grouting is not performed, the spring 24 can push the C-shaped plate 8, the threaded sleeve 5 and the baffle 6 to reset by the elastic force of the spring 24.

[0034] Reference Figure 1 , Figure 2 A plurality of support columns 26 are bolted to the bottom of the shell 1 and are symmetrically arranged. By arranging the support columns 26, the device can be stabilized.

[0035] The use process is briefly described as follows: when grouting is performed, grouting enters the grouting pipe 2 from the inlet end of the grouting pipe 2, and the thrust of the grouting pushes the baffle 6, which drives the threaded sleeve 5 to gradually exit the grouting pipe 2. In the process of the threaded sleeve 5 retreating, the threaded sleeve 5 drives the screw rod 4 to rotate by the cooperation of the C-shaped plate 8 and the slide rod 7, so that the gear A9 on the screw rod 4 rotates, the gear B10 is driven to rotate by the gear A9, the shaft 11 is driven to rotate by the gear B10, and the pressure detection host 12 monitors the grouting pressure by the rotation speed of the shaft 11, so as to monitor and dynamically adjust the grouting pressure in real time, effectively avoid excessive leakage or insufficient filling of the slurry, and ensure the grouting density and the formation stability. The precise pressure matching function can reduce material waste, improve construction efficiency, reduce the risk of surrounding rock damage caused by pressure fluctuation, and ensure the operation safety and engineering quality in complex geological environment.

[0036] Embodiment 2:

[0037] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The grouting pressure parameter control device, the adjusting mechanism includes a support 13 fixed at the bottom of the shell 1, an active slot 14 is bolted at the center of the support 13, an active joint 15 capable of swinging is installed in the active slot 14, and a moving ball 16 is bolted at the bottom of the active joint 15; the two ends of the support 13 are commonly hinged to a limiting frame A 17, the support 13 is hinged to a limiting frame B 18, and the limiting frame A 17 and the limiting frame B 18 are internally penetrated and slidably connected to a limiting rod 19. By rotating the limiting frame A 17, the limiting rod 19 is longitudinally moved, and by rotating the limiting frame B 18, the limiting rod 19 is transversely moved; the movement of the limiting rod 19 drives the movement of the moving ball 16, and the movement of the moving ball 16 is limited by the active slot 14 and the active joint 15; the limiting rod 19 moves while driving the image recognition instrument 25 to move and adjust the angle, and the angle of the image recognition instrument 25 is adjusted, so that the surrounding rock surface fissure can be covered in multiple directions, and the detection blind area is reduced.

[0038] Reference Figure 5The top of the limiting rod 19 is bolted with a limiting block 20, the bottom of the moving ball 16 is provided with a limiting slot 21, and the inside of the limiting slot 21 is in sliding connection with the surface of the limiting block 20, and the side surface of the limiting slot 21 and the side surface of the limiting block 20 are both in T shape. By arranging the limiting block 20 and the limiting slot 21, the movement of the limiting rod 19 can be limited.

[0039] With reference to Figure 2 , Figure 3 , Figure 4 The top of the limiting frame A 17 is fixedly sleeved with a motor A 22, and the output end of the motor A 22 is connected with the limiting frame A 17 through the support 13; the top of the limiting frame B 18 is fixedly sleeved with a motor B 23, and the output end of the motor B 23 is connected with the limiting frame B 18 through the support 13. By arranging the motor A 22 and the motor B 23, the limiting frame A 17 and the limiting frame B 18 can be driven to rotate.

[0040] With reference to Figure 1 , Figure 2 The bottom of the limiting rod 19 is bolted with an image recognition instrument 25. By arranging the image recognition instrument 25, the state of the terrain needing grouting can be recognized.

[0041] The use process is briefly described as follows: when the terrain needs to be detected before grouting, the motor A 22 drives the limiting frame A 17 to rotate, drives the limiting rod 19 to move longitudinally, the motor B 23 drives the limiting frame B 18 to rotate, drives the limiting rod 19 to move transversely, the limiting rod 19 drives the moving ball 16 to move, the movable slot 14 and the movable joint 15 limit the movement of the moving ball 16, the limiting rod 19 drives the limiting block 20 to move, the limiting slot 21 limits the movement of the limiting rod 19, the limiting rod 19 drives the image recognition instrument 25 to move to adjust the angle, the angle of the image recognition instrument 25 is adjusted, the surface fissure of the surrounding rock can be covered in multiple directions, the detection blind area is reduced, the fissure recognition accuracy is improved, the real-time matching of the grouting pressure parameter and the surrounding rock grade is assisted, the artificial calibration cost is reduced, the mispositioning of the shotcrete or the overgrouting caused by the angle deviation is avoided, and the construction quality and efficiency are ensured.

[0042] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution after reading the specification, but as long as the modifications are within the scope of the claims of the utility model, the modifications are protected by the patent law.

Claims

1. A device for controlling the parameters of the pressure of a grout injection, comprising a casing (1), characterized in that: The shell (1) is sleeved with a grouting pipe (2), and the two ends of the grouting pipe (2) penetrate through the side of the shell (1) and the bottom of the shell (1) respectively; a C-shaped frame (3) is attached inside the shell (1), the C-shaped frame (3) is rotatably connected with a screw rod (4), the screw rod (4) is threadedly connected with a sleeve (5), the extended end of the sleeve (5) extends into the grouting pipe (2), the extended end of the sleeve (5) is slidably sleeved with the grouting pipe (2), and the extended end of the sleeve (5) is attached with a baffle (6) matched with the inner wall of the grouting pipe (2); the C-shaped frame (3) is also supported with a sliding rod (7), the sliding rod (7) is sleeved with a C-shaped plate (8), and the C-shaped plate (8) is attached with the sleeve (5); the screw rod (4) is provided with a pressure monitoring mechanism for measuring the pressure in the grouting pipe (2) through the rotating speed of the screw rod (4), and the bottom of the shell (1) is provided with an adjusting mechanism.

2. The grouting pressure parameter control device according to claim 1, characterized in that: The adjusting mechanism comprises a support (13) fixed on the bottom of the shell (1), an active slot (14) attached to the center of the support (13), an active joint (15) installed in the active slot (14) and capable of swinging, and a moving ball (16) attached to the bottom of the active joint (15); the two ends of the support (13) are hingedly connected with a limiting frame A (17), the support (13) is hingedly connected with a limiting frame B (18), and the limiting frame A (17) and the limiting frame B (18) are penetrated and slidably connected with a limiting rod (19) inside.

3. The grouting pressure parameter control device according to claim 1, characterized in that: The pressure monitoring mechanism comprises a gear A (9) and a pressure detection host (12), the gear A (9) is fixedly installed on the screw rod (4), the gear B (10) is installed on the outside of the gear A (9) and is engaged, the shaft hole of the gear B (10) is fixedly installed with a rotating shaft (11), the rotating shaft (11) is connected with the input shaft of the detection host (12), and the pressure detection host (12) is fixed on the shell (1).

4. The grouting pressure parameter control device according to claim 2, characterized in that: The top of the limiting rod (19) is attached with a limiting block (20), the bottom of the moving ball (16) is provided with a limiting slot (21), and the inside of the limiting slot (21) is slidably connected with the surface of the limiting block (20).

5. The grouting pressure parameter control device according to claim 2, characterized by: The top of the limiting frame A (17) is fixedly sleeved with a motor A (22), and the output end of the motor A (22) penetrates through the support (13) and is connected with the limiting frame A (17); the top of the limiting frame B (18) is fixedly sleeved with a motor B (23), and the output end of the motor B (23) penetrates through the support (13) and is connected with the limiting frame B (18).

6. The grouting pressure parameter control device according to claim 1, characterized by: The end of the sliding rod (7) away from the sleeve (5) is sleeved with a spring (24), and the two ends of the spring (24) are tightly abutted with the C-shaped frame (3) and the C-shaped plate (8) respectively.

7. The grouting pressure parameter control device according to claim 2, characterized by: The bottom of the limiting rod (19) is attached with an image recognition instrument (25). 8.The grouting pressure parameter control device according to claim 1, characterized in that: The bottom of the shell (1) is attached with a supporting column (26).