Roof grouting diagenesis reinforcement equipment

By designing self-locking casters, fine-tuning mechanisms, and angle adjustment mechanisms, the automatic angle and position adjustment of the roof grouting and rock-forming reinforcement equipment has been realized. This solves the problems of low efficiency of manual operation and safety of grout falling in existing equipment, and improves construction safety and equipment functionality.

CN223523737UActive Publication Date: 2025-11-07SHANXI GUXIAN JINGU COAL IND CO LTD
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Patent Information

Application Number
CN202423164734.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-21
Publication Date
2025-11-07
Estimated Expiration
2034-12-21

AI Technical Summary

Technical Problem

Existing roof grouting and rock-forming reinforcement equipment requires manual operation, resulting in low efficiency, difficulty in accurately adjusting the angle, and low safety of grout falling, which affects the construction environment.

Method used

A device comprising a supporting base plate, grouting rods, and grouting pipes was designed. It is equipped with self-locking casters, a fine-tuning mechanism, a lifting mechanism, and an angle adjustment mechanism. Combined with a conical collection frame to collect excess grout, it achieves automated angle and position adjustment and prevents grout from dripping randomly.

Benefits of technology

It improved the efficiency and safety of equipment use, reduced manual operation, enhanced the functionality of equipment, and protected the construction environment and the safety of operators.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223523737U_ABST
Patent Text Reader

Abstract

The utility model discloses a roof grouting diagenesis reinforcing device, which comprises a supporting bottom plate, a grouting rod and a grouting pipeline, the grouting pipeline is communicated with the grouting rod, a fine adjustment mechanism is arranged on the top surface of the supporting bottom plate, and the fine adjustment mechanism comprises a first sliding plate arranged on the top surface of the supporting bottom plate in a sliding manner; a second sliding plate is slidably arranged on the top face of the first sliding plate, a fixing sleeve is fixedly arranged in the center of the top face of the second sliding plate, a lifting mechanism is arranged in the fixing sleeve, a bearing plate is connected to the end of the lifting mechanism, a conical collecting frame is arranged on the top face of the bearing plate, and an angle adjusting mechanism is arranged in the conical collecting frame. The angle adjusting mechanism is connected with an adjusting plate, and the grouting rod is located on the adjusting plate. Compared with the prior art, the grouting device has the advantages that the grouting rod can be automatically adjusted through the lifting mechanism and the angle adjusting mechanism, and the use efficiency is improved; and the conical collecting frame can collect the slurry, so that the functionality of the equipment is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coal mine, specifically point to a kind of roof grouting rock reinforcement equipment. BACKGROUND

[0002] In the process of coal mining, the stability of roof is crucial, which directly affects the safety of miners and production efficiency. Therefore, roof grouting rock technology is necessary in the process of coal mining.

[0003] The existing roof grouting rock reinforcement equipment includes a grouting rod, which is connected to a slurry mixer at one end and fixed at the roof crack at the other end. The slurry in the slurry mixer is injected into the gap through the grouting rod, and the slurry solidifies to achieve reinforcement effect.

[0004] However, the existing roof grouting rock reinforcement equipment has some problems. First, the existing reinforcement equipment needs manual installation and fixing of the grouting rod, which is not easy to adjust the angle accurately, resulting in low efficiency. Second, the excess slurry falls directly to the ground during the grouting process, which is low in safety and affects the mining environment. Therefore, a multifunctional and efficient roof grouting rock reinforcement equipment is needed. SUMMARY

[0005] The technical problem to be solved by the utility model is low efficiency of manual operation and single function. A multifunctional and efficient roof grouting rock reinforcement equipment is provided.

[0006] To solve the above technical problems, the technical solution provided by the utility model is as follows: a roof grouting rock reinforcement equipment, including a support bottom plate, a grouting rod and a grouting pipeline, the grouting pipeline is connected to a slurry barrel at one end, the other end of the grouting pipeline is communicated with the grouting rod, the support bottom plate is uniformly provided with a plurality of self-locking universal wheels on the bottom surface, the support bottom plate is provided with a fine adjustment mechanism on the top surface, the fine adjustment mechanism includes a first sliding plate slidingly arranged on the top surface of the support bottom plate, the first sliding plate is slidingly provided with a second sliding plate on the top surface, a fixed sleeve is fixedly arranged on the top surface of the second sliding plate, the fixed sleeve is provided with a lifting mechanism, the lifting mechanism includes a down pressure cylinder, the down pressure cylinder is connected to a down pressure rod extending to the outside of the fixed sleeve at the output end, the down pressure rod is connected to a load-bearing plate at the end, the load-bearing plate is provided with a conical collecting frame on the top surface, a waterproof block is arranged in the center of the conical collecting frame, a rotating plate is rotatably arranged on the top surface of the waterproof block, an adjusting plate is arranged on the top surface of the rotating plate, a limit arch-shaped plate is arranged on the top surface of the adjusting plate, and the grouting rod is fixedly arranged in the limit arch-shaped plate.

[0007] As improvement, the angle adjusting mechanism is arranged between the rotating plate and the adjusting plate, the angle adjusting mechanism comprises a spherical groove on the top surface of the rotating plate, a spherical block matched with the spherical groove is fixed on the bottom surface of the adjusting plate, a group of electric push rods are symmetrically hinged on the top surface of the rotating plate, the output end of the electric push rod is hinged with the bottom surface of the adjusting plate, and the waterproof block is internally provided with a motor for driving the rotating plate, so that the angle of the grouting rod can be fully adjusted, the grouting rod can work on different coal mine top surfaces, and the practicability is improved.

[0008] As improvement, the limiting arched plate is fixedly provided with a guide plate, and the grouting pipeline penetrates through the guide plate and is connected with the grouting rod, so that the guide plate can guide and limit the grouting pipeline when the angle and height of the grouting rod are adjusted, and the grouting pipeline is prevented from being bent due to shaking.

[0009] As improvement, the collecting sleeve is sleeved on the grouting rod, the collecting sleeve is fastened and fixed on the grouting rod through bolts, the bottom surface of the collecting sleeve is communicatively provided with a collecting hose extending into a conical collecting frame, and the conical collecting frame is provided with a connecting ring matched with the collecting hose for limiting the collecting hose, so that the slurry flowing down the grouting rod can be collected and released into the conical collecting frame through the collecting hose, and the connecting ring can limit the collecting hose during adjustment of the device.

[0010] As improvement, the lifting plate is fixedly arranged in the fixed sleeve on the pressing rod, a group of through grooves are symmetrically arranged on the two sides of the lifting plate, limit gears are rotatably arranged in the through grooves, and limit racks matched with the limit gears are arranged on the inner wall of the fixed sleeve, so that the lifting plate can be supported during lifting and adjusting of the device, and the stability is improved.

[0011] As improvement, a group of first sliding grooves are symmetrically arranged on the top surface of the supporting bottom plate, first hydraulic telescopic rods are fixedly arranged at one end in the first sliding grooves, first sliding blocks connected and matched with the first sliding grooves in sliding mode are arranged at the output end of the first hydraulic telescopic rods, the first sliding blocks are fixedly connected with the bottom surface of the first sliding plate, a group of second sliding grooves are symmetrically arranged on the first sliding plate and located at the two ends of the first sliding grooves, second hydraulic telescopic rods are arranged at one end in the second sliding grooves, second sliding blocks connected and matched with the second sliding grooves in sliding mode are arranged at the output end of the second hydraulic telescopic rods, and the second sliding blocks are fixedly connected with the bottom surface of the second sliding plate, so that the front and back positions of the grouting rod can be stably and finely adjusted, and the grouting rod can meet different use requirements without moving the whole device.

[0012] Compared with the prior art, the lifting mechanism and the angle adjusting mechanism can automatically adjust the position and angle of the grouting rod, the fine adjustment mechanism is matched, manual operation is reduced, and the use efficiency is improved.

[0013] The cone-shaped collection frame can collect excess slurry, preventing it from falling randomly and causing adverse effects on the construction environment and the personal safety of operators, thus improving the functionality of the equipment. Attached Figure Description

[0014] Figure 1 This is a first perspective view of a roof grouting and rock-forming reinforcement device according to this utility model.

[0015] Figure 2 This is a second perspective view of a roof grouting and rock-forming reinforcement device according to this utility model.

[0016] Figure 3 This is a third perspective view of a roof grouting and rock-forming reinforcement device according to this utility model.

[0017] Figure 4 This is a first cross-sectional perspective view of a roof grouting and rock-forming reinforcement device according to this utility model.

[0018] Figure 5 This is a second cross-sectional perspective view of a roof grouting and rock-forming reinforcement device according to this utility model.

[0019] Figure 6 yes Figure 2 A schematic diagram of the structure of part A.

[0020] Figure 7 yes Figure 4 A schematic diagram of the structure of part B.

[0021] As shown in the figure: 1. Support base plate; 2. Grouting rod; 3. Grouting pipe; 4. Self-locking caster wheel; 5. Fine-tuning mechanism; 6. First sliding plate; 7. Second sliding plate; 8. Fixing sleeve; 9. Lifting mechanism; 10. Downward cylinder; 11. Downward rod; 12. Load-bearing plate; 13. Conical collection frame; 14. Waterproof block; 15. Rotating plate; 16. Adjusting plate; 17. Limiting arch plate; 18. Angle adjustment mechanism; 19. Spherical groove; 20. Spherical block; 21. Electric push rod; 22. Guide plate; 23. Collection sleeve; 24. Collection hose; 25. Connecting ring; 26. Lifting plate; 27. Through groove; 28. Limiting gear; 29. ​​Limiting rack; 30. First sliding groove; 31. First hydraulic telescopic rod; 32. First slider; 33. Second sliding groove; 34. Second hydraulic telescopic rod; 35. Second slider. Detailed Implementation

[0022] The present invention will now be described in further detail with reference to the accompanying drawings.

[0023] Example 1

[0024] Combined with appendix Figures 1-4As shown in figure 6, a roof grouting rock reinforcement equipment, comprising a support base plate 1, a grouting rod 2 and a grouting pipeline 3, one end of the grouting pipeline 3 is connected with a slurry barrel, the other end of the grouting pipeline 3 is communicated with the grouting rod 2, the bottom surface of the support base plate 1 is uniformly provided with a plurality of self-locking universal wheels 4, the top surface of the support base plate 1 is provided with a fine adjustment mechanism 5, the fine adjustment mechanism 5 comprises a first sliding plate 6 slidingly arranged on the top surface of the support base plate 1, the top surface of the first sliding plate 6 is slidingly provided with a second sliding plate 7, the top surface of the second sliding plate 7 is fixedly provided with a fixed sleeve 8 in the center, the fixed sleeve 8 is provided with a lifting mechanism 9 inside, the lifting mechanism 9 comprises a downward pressing cylinder 10, the output end of the downward pressing cylinder 10 is connected with a downward pressing rod 11 extending to the outside of the fixed sleeve 8, the end of the downward pressing rod 11 is connected with a load bearing plate 12, the downward pressing rod 11 is fixedly provided with a lifting plate 26 located inside the fixed sleeve 8, a group of through grooves 27 are symmetrically arranged on both sides of the lifting plate 26, a limit gear 28 is rotatably arranged in the through groove 27, a limit rack 29 is arranged on the inner wall of the fixed sleeve 8 and engages with the limit gear 28, the top surface of the load bearing plate 12 is provided with a conical collecting frame 13, the inside of the conical collecting frame 13 is provided with a waterproof block 14 in the center, the top surface of the waterproof block 14 is rotatably provided with a rotating plate 15, the top surface of the rotating plate 15 is provided with an adjusting plate 16, the top surface of the adjusting plate 16 is provided with a limit arcuate plate 17, the grouting rod 2 penetrates through the limit arcuate plate 17, the limit arcuate plate 17 is fixedly provided with a guide plate 22, the grouting pipeline 3 penetrates through the guide plate 22 and is connected with the grouting rod 2, the grouting rod 2 is sleeved with a collecting sleeve 23, the collecting sleeve 23 is fastened and fixed on the grouting rod 2 by bolts, the bottom surface of the collecting sleeve 23 is communicated with a collecting hose 24 extending into the conical collecting frame 13, the conical collecting frame 13 is provided with a connecting ring 25 limiting the collecting hose 24;

[0025] Through the above structure, first, one end of the grouting pipe 3 is connected with the external grout barrel, the grout is delivered to the grouting rod 2 through the water pump, the collecting sleeve 23 is fixed on the grouting rod 2 through bolts, the end of the collecting hose 24 is placed into the conical collecting frame 13 and is fixed through the connecting ring 25, before use, the device is moved to the position where it is needed to be used through the self-locking universal wheel 4, and the self-locking universal wheel 4 is locked to complete the fixing operation of the device, then the lower pressing rod 11 is pushed up and down by the lower pressing cylinder 10 of the lifting mechanism 9, the lifting plate 26 slides up and down in the lifting process, the limiting gear 28 cooperates with the limiting rack 29 to support the lifting process, the stability is improved, the grouting rod 2 approaches the grouting position of the coal mine roof, until the grouting rod 2 enters the crack, the water pump can be started to deliver the grout into the grouting rod 2, finally the grout is delivered into the coal mine roof to form rock and reinforce, the grout flowing down the grouting rod 2 is released into the conical collecting frame 13 through the cooperation of the collecting sleeve 23 and the collecting hose 24, at the same time, the excess grout automatically falls into the conical collecting frame 13, avoiding the influence of the random dripping on the coal mine construction surface environment, and improving the safety of construction;

[0026] Example two

[0027] On the basis of example one, combined with the drawings Figure 5 and 7 As shown, the angle adjusting mechanism 18 is arranged between the rotating plate 15 and the adjusting plate 16, the angle adjusting mechanism 18 comprises a spherical groove 19 on the top surface of the rotating plate 15, the bottom surface of the adjusting plate 16 is fixedly provided with a spherical block 20 matched with the spherical groove 19, a group of electric push rods 21 are symmetrically hinged on the top surface of the rotating plate 15, the output end of the electric push rod 21 is hinged to the bottom surface of the adjusting plate 16, an electric machine driving the rotating plate 15 is arranged in the waterproof block 14, a group of first sliding grooves 30 are symmetrically arranged on the top surface of the supporting bottom plate 1, a first hydraulic telescopic rod 31 is fixedly arranged at one end in the first sliding groove 30, a first sliding block 32 connected and slidably arranged in the first sliding groove 30 is arranged at the output end of the first hydraulic telescopic rod 31, the first sliding block 32 is fixedly connected with the bottom surface of the first sliding plate 6, a group of second sliding grooves 33 are symmetrically arranged on the first sliding plate 6, located at both ends of the first sliding groove 30, a second hydraulic telescopic rod 34 is arranged at one end in the second sliding groove 33, a second sliding block 35 connected and slidably arranged in the second sliding groove 33 is arranged at the output end of the second hydraulic telescopic rod 34, the second sliding block 35 is fixedly connected with the bottom surface of the second sliding plate 7;

[0028] Through the above structure, before use, the adjusting plate 16 is tilted by a certain angle through the electric push rod 21 under the cooperation of the spherical groove 19 and the spherical block 20, the rotation of the rotating plate 15 is driven by the motor, the angle adjustment operation of the grouting rod 2 is realized, the grouting rod 2 is attached to the roof, when the angle and height of the grouting rod 2 are adjusted, the guide plate 22 guides and limits the grouting pipeline 3, avoids the bending caused by the random shaking, when needed, the first sliding plate 6 is pushed to slide left and right through the first hydraulic telescopic rod 31, the second sliding plate 7 is pushed to slide forward and backward through the second hydraulic telescopic rod 34, the position of the grouting rod 2 is finely adjusted.

[0029] The utility model discloses in the specific implementation, first with the grouting pipeline 3 one end and external grout barrel connection, through water pump and deliver grout to grouting rod 2, collect sleeve 23 through bolt fastening fixed on grouting rod 2, and collect hose 24 end is placed into conical collection frame 13, and is fixed through connecting ring 25 to it;

[0030] Before use, the device is moved to the position needed to use through the self-locking universal wheel 4, and the fixing operation of the device is completed by locking the self-locking universal wheel 4, then the adjusting plate 16 is tilted by a certain angle through the electric push rod 21 under the cooperation of the spherical groove 19 and the spherical block 20, the rotation of the rotating plate 15 is driven by the motor, the angle adjustment operation of the grouting rod 2 is realized, when needed, the first sliding plate 6 is pushed to slide left and right through the first hydraulic telescopic rod 31, the second sliding plate 7 is pushed to slide forward and backward through the second hydraulic telescopic rod 34, the position of the grouting rod 2 is finely adjusted, so that the grouting rod 2 corresponds to the grouting position, finally the lower pressing rod 11 is lifted and lowered by the lower pressing cylinder 10 of the lifting mechanism 9, the lifting plate 26 slides up and down in the lifting process, the limiting gear 28 and the limiting rack 29 cooperate to support the lifting process, until the grouting rod 2 enters the coal mine roof grouting position, when the angle and height of the grouting rod 2 are adjusted, the guide plate 22 guides and limits the grouting pipeline 3, avoids the bending caused by the random shaking.

[0031] The water pump can be started to deliver grout into the grouting rod 2, and finally into the coal mine roof for grouting and rock reinforcement, the grout flowing down the grouting rod 2 is released into the conical collection frame 13 through the cooperation of the collecting sleeve 23 and the collecting hose 24, and the excess grout automatically falls into the conical collection frame 13, avoiding random dripping and affecting the coal mine construction site environment, and improving the safety of construction.

[0032] The above describes the utility model and its implementation mode, and this description is not restrictive, and the drawings shown are only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the utility model, similar structural modes and embodiments can be designed without creativity, which should belong to the protection scope of the utility model.

Claims

1. A roof grouting rock consolidation equipment, comprising a support base plate (1), a grouting rod (2) and a grouting pipeline (3), one end of the grouting pipeline (3) is connected with a slurry barrel, the other end of the grouting pipeline (3) is communicated with the grouting rod (2), characterized in that: the bottom surface of the support base plate (1) is uniformly provided with a plurality of self-locking universal wheels (4), the top surface of the support base plate (1) is provided with a fine adjustment mechanism (5), the fine adjustment mechanism (5) comprises a first sliding plate (6) slidingly arranged on the top surface of the support base plate (1), the top surface of the first sliding plate (6) is slidingly provided with a second sliding plate (7), the top surface of the second sliding plate (7) is fixedly provided with a fixed sleeve (8) in the center, the fixed sleeve (8) is provided with a lifting mechanism (9) inside, the lifting mechanism (9) comprises a pressing cylinder (10), the output end of the pressing cylinder (10) is connected with a pressing rod (11) extending to the outside of the fixed sleeve (8), the end of the pressing rod (11) is connected with a load-bearing plate (12), the top surface of the load-bearing plate (12) is provided with a conical collecting frame (13), the inside of the conical collecting frame (13) is provided with a waterproof block (14) in the center, the top surface of the waterproof block (14) is rotatably provided with a rotating plate (15), the top surface of the rotating plate (15) is provided with an adjusting plate (16), the top surface of the adjusting plate (16) is provided with a limiting arch-shaped plate (17), and the grouting rod (2) penetrates through the limiting arch-shaped plate (17).

2. The roof grouting rock consolidation equipment according to claim 1, characterized in that: An angle adjusting mechanism (18) is arranged between the rotating plate (15) and the adjusting plate (16), the angle adjusting mechanism (18) comprises a spherical groove (19) located on the top surface of the rotating plate (15), the bottom surface of the adjusting plate (16) is fixedly provided with a spherical block (20) matched with the spherical groove (19), a group of electric push rods (21) are symmetrically hinged on the top surface of the rotating plate (15), the output end of the electric push rod (21) is hinged with the bottom surface of the adjusting plate (16), and a motor driving the rotating plate (15) is arranged in the waterproof block (14).

3. The roof grouting rock consolidation equipment according to claim 1, characterized in that: A guide plate (22) is fixedly arranged on the limiting arch-shaped plate (17), and the grouting pipeline (3) penetrates through the guide plate (22) and is connected with the grouting rod (2).

4. The roof grouting rock consolidation equipment according to claim 1, characterized in that: A collecting sleeve (23) is sleeved on the grouting rod (2), the collecting sleeve (23) is fastened and fixed on the grouting rod (2) by bolts, the bottom surface of the collecting sleeve (23) is communicated with a collecting hose (24) extending into the conical collecting frame (13), and the conical collecting frame (13) is provided with a connecting ring (25) matched with the collecting hose (24) for limiting.

5. The roof grouting rock consolidation equipment according to claim 1, characterized in that: A lifting plate (26) is fixedly arranged on the pressing rod (11) and located in the fixed sleeve (8), a group of through grooves (27) are symmetrically arranged on both sides of the lifting plate (26), a limiting gear (28) is rotatably arranged in the through groove (27), and a limiting rack (29) matched with the limiting gear (28) is arranged on the inner wall of the fixed sleeve (8).

6. The roof grouting rock consolidation equipment according to claim 1, characterized in that: The support bottom plate (1) top surface both sides are symmetrically provided with a group of first sliding grooves (30), one end inside the first sliding groove (30) is fixedly provided with a first hydraulic telescopic rod (31), the output end of the first hydraulic telescopic rod (31) is connected with a first sliding block (32) that is slidably connected with the first sliding groove (30), the first sliding block (32) is fixedly connected with the first sliding plate (6) bottom surface, a group of second sliding grooves (33) are symmetrically provided on the first sliding plate (6) and located at both ends of the first sliding groove (30), one end inside the second sliding groove (33) is provided with a second hydraulic telescopic rod (34), the output end of the second hydraulic telescopic rod (34) is connected with a second sliding block (35) that is slidably connected with the second sliding groove (33), and the second sliding block (35) is fixedly connected with the second sliding plate (7) bottom surface.