Deep hole grouting auxiliary device

By designing an auxiliary device for deep hole grouting, and utilizing the cooperation of wheel frame, base frame assembly, positioning assembly and support assembly, the problem of unstable fixing of grouting pipe is solved, achieving higher stability and safety, and is suitable for deep hole grouting operations.

CN116591171BActive Publication Date: 2026-05-01THE 2ND ENG CO LTD OF CHINA RAILWAY 16TH BUREAU GRP +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
THE 2ND ENG CO LTD OF CHINA RAILWAY 16TH BUREAU GRP
Filing Date
2023-05-05
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

During deep hole grouting, the grouting pipe has poor stability, posing a safety hazard.

Method used

A deep hole grouting auxiliary device is designed, including a wheel frame, a base frame assembly, a positioning assembly, a pipe positioning assembly, a support assembly, and a drive adjustment device. Through a split design and the cooperation of multiple drive components, the device achieves the limiting, fixing, and stable support of the grouting pipe.

Benefits of technology

This improved the stability and construction safety of the grouting pipe, enhancing the practicality and market prospects of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the field of grouting, and particularly discloses a deep-hole grouting auxiliary device, which comprises a plurality of wheel frames, a bottom frame assembly connected with the wheel frames, a first positioning assembly connected with the bottom frame assembly, a pipe body positioning assembly connected with the bottom frame assembly, a supporting assembly connected with the pipe body positioning assembly, and a driving adjusting device connected with one end of the bottom frame assembly and the other end of the first positioning assembly. The pipe body positioning assembly comprises a second positioning assembly connected with the first positioning assembly and a pipe body limiting assembly connected with the second positioning assembly. The pipe body limiting assembly and the supporting assembly are matched to limit and fix the grouting pipe. The cooperation of the first positioning assembly and the supporting assembly further improves the fixing stability and construction safety of the grouting pipe.
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Description

A deep hole grouting auxiliary device Technical Field

[0001] This invention relates to the grouting industry, specifically to a deep-hole grouting auxiliary device. Background Technology

[0002] Grouting is divided into ceramic grouting and building grouting. Ceramic grouting is a process of using prepared grout in ceramic production. Building grouting is a method of injecting certain solidifiable grouts into cracks or pores in rock and soil foundations through appropriate methods, thereby improving their physical and mechanical properties through replacement, filling, and compression.

[0003] When grouting deep holes, a long grouting pipeline is required. Currently, the stability of the pipeline is poor during deep hole grouting, posing certain safety hazards. Therefore, we propose a deep hole grouting auxiliary device. Summary of the Invention

[0004] The purpose of this invention is to provide a deep hole grouting auxiliary device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A deep-hole grouting auxiliary device, comprising:

[0007] Several sets of wheel frames;

[0008] A chassis assembly, which is connected to a wheel frame;

[0009] A first positioning component, which is connected to the base frame assembly;

[0010] A tube positioning assembly, which is connected to the base frame assembly;

[0011] Support assembly, which is connected to the tube positioning assembly;

[0012] A drive adjustment device, one end of which is connected to the base frame assembly and the other end of which is connected to the first positioning assembly;

[0013] The tube positioning assembly includes:

[0014] A second positioning component is connected to the first positioning component;

[0015] A pipe body limiting component is connected to a second positioning component and is used to cooperate with the second positioning component to limit and fix the grouting pipe.

[0016] Compared with the prior art, the beneficial effects of the present invention are: the device is reasonably designed, and through the cooperation of the pipe limiting component and the support component, the grouting pipe can be limited and fixed. With the cooperation of the first positioning component and the support component, the fixing stability and construction safety of the grouting pipe are further improved, which has high practicality and market prospects. Attached Figure Description

[0017] Figure 1 is a schematic diagram of a deep hole grouting auxiliary device in an embodiment of the present invention.

[0018] Figure 2 is a schematic diagram of the base structure in a deep hole grouting auxiliary device according to an embodiment of the present invention.

[0019] Figure 3 is a schematic diagram of the top frame in a deep hole grouting auxiliary device according to an embodiment of the present invention.

[0020] Figure 4 is a front view of the arc-shaped frame in a deep hole grouting auxiliary device according to an embodiment of the present invention.

[0021] Figure 5 is a front view of the support frame in a deep hole grouting auxiliary device according to an embodiment of the present invention.

[0022] In the diagram: 1-Wheel frame, 2-Base frame assembly, 3-First positioning assembly, 4-Tube body positioning assembly, 5-Second positioning assembly, 6-Tube body limiting assembly, 7-Support assembly, 8-Drive adjustment device, 201-Base, 202-Lifting component, 203-First anti-slip pad, 204-Limiting groove, 301-Fixed frame, 302-Top frame, 303-First driving component, 304-Reinforcing frame, 305-Elastic component, 501-Second driving component, 502-Positioning rod, 503-Telescopic frame, 601-Arc-shaped frame, 602-First through groove, 603-Positioning seat, 604-Connecting seat, 605-Limiting seat, 606-Positioning groove, 701-Third driving component, 702-Second anti-slip pad, 801-Support frame, 802-Fourth driving component, 803-Second through groove, 804-Limiting groove. Detailed Implementation

[0023] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0024] A deep-hole grouting auxiliary device, as shown in FIG1 in one embodiment of the present invention, includes: several sets of wheel frames 1; a base frame assembly 2 connected to the wheel frames 1; a first positioning assembly 3 connected to the base frame assembly 2; a pipe positioning assembly 4 connected to the base frame assembly 2; a support assembly 7 connected to the pipe positioning assembly 4; and a drive adjustment device 8, one end of which is connected to the base frame assembly 2 and the other end of which is connected to the first positioning assembly 3; wherein the pipe positioning assembly 4 includes: a second positioning assembly 5 connected to the first positioning assembly 3; and a pipe limiting assembly 6 connected to the second positioning assembly 5, used to cooperate with the second positioning assembly 5 to limit and fix the grouting pipe.

[0025] In one embodiment of the present invention:

[0026] As shown in Figures 1 and 2, the base frame assembly 2 includes: a base 201 connected to the wheel frame 1; a lifting member 202 connected to the base 201; the lifting member 202 is an electric telescopic frame; a first anti-slip pad 203 connected to the lifting member 202; and a limiting groove 204 disposed inside the base frame 201.

[0027] When selecting cement grouting materials, ordinary Portland cement is the most commonly used. Its advantages include: wide availability of raw materials, low cost, non-toxicity, and simple and convenient construction process. Disadvantages include: poor stability of the cement grout, easy sedimentation and water separation, long setting time, and, due to the large diameter of cement particles, limited injection capacity for micro-cracks. The device adopts a split design. During grouting, after the grouting pipe position is determined, the two sides of the device are moved opposite each other via the wheel frame 1 for connection and fixation. The grouting pipe is limited by the second positioning component 5 and the pipe limiting component 6. After limiting, the lifting component 202 operates, causing the first anti-slip pad 203 to contact the ground, the wheel frame 1 to detach from the ground, and the device to be lifted, further improving the stability of the pipe's limiting position. The first positioning component 3 can further improve the stability of the drive adjustment device 8. When it is not necessary to limit the grouting pipe, one side of the device can be supported by the support component 7.

[0028] In one embodiment of the present invention:

[0029] As shown in Figures 1 and 3, the first positioning component 3 includes: a fixed frame 301 connected to a base 201; a top frame 302 connected to the end of the fixed frame 301 away from the base 201; a first driving member 303 connected to the fixed frame 301; the first driving member 303 is an electric telescopic rod; a reinforcing frame 304 connected to the end of the first driving member 303 away from the fixed frame 301; and an elastic member 305 connected to the top frame 302; the elastic member 305 is an elastic telescopic rod.

[0030] After the grouting pipe is fixed by the second positioning component 5 and the pipe body limiting component 6, the first driving components 303 on both sides drive the reinforcing frame 304 to move in opposite directions. The reinforcing frame 304 passes through the support frame 801 and abuts against the outside of the grouting pipe to complete the clamping and limiting of the grouting pipe.

[0031] In this application, the first driving component 303 is not limited to an electric telescopic pole. It can also be driven by a linear motor, electric cylinder, or pneumatic cylinder, etc., as long as it can realize the movement and adjustment of the reinforcement frame 304. No specific limitation is made here.

[0032] In one embodiment of the present invention:

[0033] As shown in Figure 1, the second positioning component 5 includes: a second driving member 501, which is connected through the top frame 302; the second driving member 501 is an electric telescopic rod; a positioning rod 502, which is connected to the second driving member 501; and a telescopic frame 503, which is connected to the end of the second driving member 501 away from the top frame 302.

[0034] After the second positioning component 5 and the pipe body limiting component 6 limit the grouting pipe, the second driving component 501 can drive the positioning rod 502 to move closer to the driving adjustment device 8, so that the positioning rod 502 is connected to the driving adjustment device 8, further improving the device's limiting stability of the pipeline.

[0035] In this application, the second driving component 501 is not limited to an electric telescopic rod. It can also be driven by a linear motor, electric cylinder, or pneumatic cylinder, etc., as long as it can realize the movement and adjustment of the positioning rod 502. No specific limitation is made here.

[0036] In one embodiment of the present invention:

[0037] As shown in Figures 1 and 4, the tube limiting assembly 6 includes: an arc-shaped frame 601, which is connected to the telescopic frame 503 and the elastic element 305; a first through groove 602, which is disposed inside the arc-shaped frame 601 for reinforcing the movable communication of the frame 304; a plurality of positioning seats 603, which are connected to the arc-shaped frame 601; a positioning groove 606, which is disposed on the side of the arc-shaped frame 601 away from the positioning seats 603; a connecting seat 604, which is connected to the arc-shaped frame 601 and slides against the base 201; and a limiting seat 605, which is connected to the connecting seat 604 and slides in connection with the limiting slide groove 204.

[0038] According to the specifications of the pipeline to be limited, under the drive of the drive adjustment device 8, the two arc-shaped frames 601 on both sides can be moved in opposite directions, so that the arc-shaped frames 601 abut against the outside of the grouting pipe. The connecting seat 605 at the corresponding position of one arc-shaped frame 601 is inserted into the positioning groove 606 at the corresponding position inside the other arc-shaped frame 601, completing the matching connection of the two arc-shaped frames 601. After the matching connection of the two arc-shaped frames 601 is completed, the first drive member 303 drives the reinforcing frame 304 to pass through the first through groove 602 and abut against the outside of the grouting pipe. When the two arc-shaped frames 601 move in opposite directions, the limiting seat 605 on the bottom side of the connecting seat 604 can be limited and slid by the limiting groove 204, further improving the movement stability of the arc-shaped frame 601.

[0039] In one embodiment of the present invention:

[0040] As shown in Figure 1, the support assembly 7 includes: a third drive member 701, which is connected to the arc frame 601; the third drive member 701 is an electric telescopic rod; and a second anti-slip pad 702, which is connected to the third drive member 701.

[0041] When there is no need to limit the grouting pipe, the third drive component 701 drives the second anti-slip pad 702 to abut against the ground, which can prevent the device on one side from tipping over. When the grouting pipe is limited, the third drive components 701 on both sides drive the second anti-slip pad 702 to abut against the ground, which can further improve the support stability of the grouting pipe.

[0042] In this application, the third driving component 701 is not limited to an electric telescopic rod. It can also be driven by a linear motor, electric cylinder, or pneumatic cylinder, etc., as long as it can realize the movement and adjustment of the second anti-slip base 702. No specific limitation is made here.

[0043] In one embodiment of the present invention:

[0044] As shown in Figures 1 and 5, the drive adjustment device 8 includes: a support frame 801, one end of which is connected to the base 201 and the other end of which is connected to the top frame 302; a fourth drive member 802, one end of which is connected to the support frame 801 and the other end of which is connected to the arc frame 601; the fourth drive member 802 is an electric telescopic frame; a second through groove 803, which is disposed inside the support frame 801 for the movement and communication of the reinforcing frame 304; and a limiting groove 804, which is disposed inside the support frame 801 for the insertion of the positioning rod 502.

[0045] The fourth driving component 802 can drive the support frame 801 to move horizontally. When the first driving component 303 drives the reinforcing frame 304 to move, the reinforcing frame 304 passes through the second through groove 803 and the first through groove 602 in sequence and abuts against the grouting pipe. When the second driving component 501 drives the positioning rod 502 to move longitudinally, it can be inserted into the limiting groove 804 to complete the reinforcement of the support frame 801.

[0046] In this application, the fourth driving component 802 is not limited to an electric telescopic frame. It can also be driven by a linear motor, electric cylinder, or pneumatic cylinder, etc., as long as it can realize the movement and adjustment of the arc frame. No specific limitation is made here.

[0047] The working principle of this invention is as follows: The device adopts a split design. After the position of the grouting pipe is determined, the two sides of the device are moved in opposite directions by the wheel frame 1 for connection and fixation. The grouting pipe is limited by the second positioning component 5 and the pipe body limiting component 6. After the limiting is completed, the lifting component 202 operates, so that the first anti-slip pad 203 contacts the ground, the wheel frame 1 is disengaged from the ground, and the device is lifted, further improving the limiting stability of the pipe body. The first positioning component 3 can further improve the stability of the drive adjustment device 8. When it is not necessary to limit the grouting pipe, one side of the device can be supported by the support component 7. After the grouting pipe is fixed by the second positioning component 5 and the pipe body limiting component 6, the first driving components 303 on both sides drive the reinforcing frame 304 to move in opposite directions. The reinforcing frame 304 passes through the support frame 801 and abuts against the outside of the grouting pipe to complete the grouting pipe positioning. The clamping and limiting mechanism for the grout pipe is not limited to an electric telescopic rod; it can also be driven by a linear motor, electric cylinder, or pneumatic cylinder, as long as it enables the movement and adjustment of the reinforcing frame 304. No specific limitation is made here. After the second positioning component 5 and the pipe limiting component 6 limit the grout pipe, the second driving component 501 can drive the positioning rod 502 to move closer to the driving adjustment device 8, connecting the positioning rod 502 to the driving adjustment device 8, further improving the device's limiting stability of the pipeline. The second driving component 501 is not limited to an electric telescopic rod; it can also be driven by a linear motor, electric cylinder, or pneumatic cylinder, as long as it enables the movement and adjustment of the positioning rod 502. No specific limitation is made here. When selecting cement grouting materials, ordinary Portland cement is most commonly used. Its advantages are: wide availability of raw materials, low cost, non-toxicity, and simple and convenient construction process. Its disadvantages are: poor stability of cement grout, easy sedimentation and water separation, long setting time, and due to the large diameter of cement particles, its injection capacity is often limited for micro-cracks.

[0048] According to the specifications of the pipeline to be limited, under the drive of the drive adjustment device 8, the two arc-shaped frames 601 on both sides can be moved in opposite directions, so that the arc-shaped frames 601 abut against the outside of the grouting pipe. The connecting seat 605 at the corresponding position of one arc-shaped frame 601 is inserted into the positioning groove 606 at the corresponding position inside the other arc-shaped frame 601, completing the matching connection of the two arc-shaped frames 601. After the matching connection of the two arc-shaped frames 601 is completed, the first drive member 303 drives the reinforcing frame 304 to pass through the first through groove 602 and abut against the outside of the grouting pipe. When the two arc-shaped frames 601 move in opposite directions, the limiting seat 605 on the bottom side of the connecting seat 604 can be limited and slid by the limiting slide groove 204, further improving the movement stability of the arc-shaped frame 601. When it is not necessary to limit the grouting pipe, the third drive member 701 drives the second anti-slip pad 702 to abut against the ground, which can prevent the device on one side from tipping over. When the grouting pipe is limited, the third drive members 701 on both sides drive the second anti-slip pad 702 to abut against the ground. The second anti-slip pad 702 abuts against the ground, which can further improve the support stability of the grouting pipe. The third driving component 701 is not limited to an electric telescopic rod; it can also be driven by a linear motor, electric cylinder, or pneumatic cylinder, etc., as long as it can realize the movement and adjustment of the second anti-slip pad 702. No specific limitation is made here. The fourth driving component 802 can drive the support frame 801 to move horizontally. When the first driving component 303 drives the reinforcing frame 304 to move, the reinforcing frame 304 passes through the second through groove 803 and the first through groove 602 in sequence and abuts against the grouting pipe. When the second driving component 501 drives the positioning rod 502 to move longitudinally, it can be inserted into the limiting groove 804 to complete the reinforcement of the support frame 801. The fourth driving component 802 is not limited to an electric telescopic frame; it can also be driven by a linear motor, electric cylinder, or pneumatic cylinder, etc., as long as it can realize the movement and adjustment of the arc frame. No specific limitation is made here.

[0049] In summary, the grouting pipe can be fixed by the combination of the pipe limiting component 6 and the support component 7. With the cooperation of the first positioning component 3 and the support component 7, the stability of the grouting pipe and the safety of construction are further improved.

[0050] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A deep-hole grouting auxiliary device, characterized in that, include: Several sets of wheel frames; a base frame assembly connected to the wheel frames; a first positioning assembly connected to the base frame assembly; The system includes: a pipe positioning assembly connected to a base frame assembly; a support assembly connected to the pipe positioning assembly; and a drive adjustment device connected at one end to the base frame assembly and at the other end to a first positioning assembly. The pipe positioning assembly further includes: a second positioning assembly connected to the first positioning assembly; and a pipe limiting assembly connected to the second positioning assembly, used to cooperate with the second positioning assembly to limit and fix the grouting pipe. The base frame assembly includes: a base connected to a wheel frame; and a lifting component. A lifting component is connected to a base; the lifting component is an electric telescopic frame; a first anti-slip pad is connected to the lifting component; a limiting groove is disposed inside the base; the first positioning component includes: a fixed frame connected to the base; a top frame connected to the end of the fixed frame away from the base; a first driving component connected to the fixed frame; a reinforcing frame connected to the end of the first driving component away from the fixed frame; and an elastic element connected to the top frame; the second positioning component includes: a second driving component connected to the top frame. The system includes: a through-connector; a positioning rod connected to a second driving member; a telescopic frame connected to the end of the second driving member away from the top frame; and a tube limiting assembly comprising: an arc-shaped frame connected to the telescopic frame and an elastic member; a first through groove disposed inside the arc-shaped frame for reinforcing the movement and communication of the frame; several positioning seats connected to the arc-shaped frame; a positioning groove disposed on the side of the arc-shaped frame away from the positioning seats; a connecting seat connected to the arc-shaped frame and slidably abutting against the base; and a limiting seat connected to the connecting... The support assembly includes: a third driving member connected to the arc-shaped frame; a second anti-slip pad connected to the third driving member; and a driving adjustment device including: a support frame connected at one end to the base and at the other end to the top frame; a fourth driving member connected at one end to the support frame and at the other end to the arc-shaped frame; a second through groove located inside the support frame for reinforcing the movement of the frame; and a limiting groove located inside the support frame for positioning the insertion of the insertion rod.

Citation Information

Patent Citations

  • Fixing device for grouting

    CN214222206U