A geotechnical grouting reinforcement device

CN224620577UActive Publication Date: 2026-08-11ELECTRIC COMPREHENSIVE INVESTIGATION OF SURVEYING INST OF MINISTRY OF INFORMATION IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0002]注浆机是岩土注浆加固工程中常用的一种机械设备,在使用时,需将进料管连接至注浆机的进料口以输入浆液,目前已有的连接方式大多是工作人员使用钢丝拧紧,但是钢丝只能一次性使用,注浆机每次转场后重新安装时都需要重新准备钢丝进行拧紧,较为不便,因此,亟需设计一种岩土注浆加固装置来解决上述问题

Benefits of technology

本实用新型,通过设置的安装组件、夹持组件、传动组件以及锁止组件,在安装进料管时,可向上滑动L型板以解锁转动环,然后逆时针旋转转动环解除对滑动板的挤压,第一弹簧会释放并推动夹持板远离进料口,将进料管套接在进料口上,然后顺时针旋转转动环,带动若干个挤压块顺时针转动,挤压滑动板进而带动夹持板夹持住进料管,持续旋转转动环至夹持板紧密夹持住进料管,并使得棘齿啮合在棘槽内,可防止转动环产生逆时针转动,从而锁定住转动环和挤压块,进而锁定住滑动板和夹持板,紧密夹持住进料管,相较于使用钢丝拧紧,本装置各部件都可重复使用,便捷性高。

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Abstract

This utility model relates to the field of grouting device technology and discloses a soil and rock grouting reinforcement device, including a grouting machine body and a feed inlet. The feed inlet is located at the bottom of the grouting machine body and also includes an installation component, including a fixing ring, which is fixedly installed on the feed inlet. In this utility model, the L-shaped plate is slid upward to unlock the rotating ring, and then the rotating ring is rotated counterclockwise to release the pressure on the sliding plate. The first spring will be released and push the clamping plate away from the feed inlet, so that the feed pipe is sleeved on the feed inlet. Then, the rotating ring is rotated clockwise, which drives several extrusion blocks to rotate clockwise, extruding the sliding plate and thus driving the clamping plate to clamp the feed pipe. The rotating ring is continuously rotated until the clamping plate tightly clamps the feed pipe, and the ratchet teeth are engaged in the ratchet groove, which can prevent the rotating ring from rotating counterclockwise, thereby locking the sliding plate and the clamping plate, and tightly clamping the feed pipe. Compared with using steel wire to tighten, all parts of this device can be reused, which is highly convenient.
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Description

Technical Field

[0001] This utility model relates to the field of grouting device technology, and more specifically to a rock and soil grouting reinforcement device. Background Technology

[0002] Grouting machines are commonly used mechanical equipment in geotechnical grouting reinforcement projects. When using them, the feed pipe needs to be connected to the feed port of the grouting machine to input grout. Currently, most existing connection methods involve workers tightening the wire with steel wire. However, steel wire can only be used once, and steel wire needs to be prepared and tightened again every time the grouting machine is moved and reinstalled, which is inconvenient. Therefore, it is urgent to design a geotechnical grouting reinforcement device to solve the above problems. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the present invention provides a soil and rock grouting reinforcement device to solve the problems existing in the background art.

[0004] This utility model provides the following technical solution: a soil and rock grouting reinforcement device, comprising a grouting machine body and a feed inlet, the feed inlet being located at the bottom of the grouting machine body, and further comprising... Mounting components, including a retaining ring, are fixedly mounted on the feed inlet; Several clamping components are circumferentially and elastically slidably installed within the fixing ring; The transmission assembly includes a rotating ring and several pressing blocks. The rotating ring is rotatably mounted on a fixed ring, and the several pressing blocks are fixedly mounted on one side of the rotating ring at equal intervals around its circumference. The several pressing blocks are in contact with several clamping assemblies respectively. The locking component is elastically slidably mounted inside the rotating ring, and the locking component can be slidably inserted into the fixed ring.

[0005] Furthermore, the clamping assembly includes a sliding plate and a clamping plate. A plurality of mounting grooves are equidistantly provided on the circumference of the fixing ring. The sliding plate is slidably installed in the mounting grooves, and the clamping plate is fixedly installed on one side of the sliding plate.

[0006] Furthermore, the clamping assembly also includes two first springs, and two first circular grooves are formed in the sliding plate. One end of each of the two first springs is fixedly installed in the two first circular grooves, and the other end of each of the two first springs is fixedly installed in the mounting groove.

[0007] Furthermore, each of the compression blocks comes into contact with one of the sliding plates.

[0008] Furthermore, the locking assembly includes an L-shaped plate, a second spring, and a ratchet. An L-shaped groove is provided on the rotating ring, and the L-shaped plate is slidably installed in the L-shaped groove. One end of the second spring is fixedly installed on the bottom of the L-shaped plate. A second circular groove is provided in the L-shaped groove, and the other end of the second spring is fixedly installed in the second circular groove. The ratchet is fixedly installed on the bottom of the L-shaped plate.

[0009] Furthermore, the fixing ring has several ratchet grooves, and the ratchet teeth can be slidably inserted into the ratchet grooves.

[0010] Furthermore, the transmission assembly also includes an anti-detachment ring, which is fixedly installed inside the rotating ring. The fixed ring has an anti-detachment groove, and the anti-detachment ring is rotatably installed inside the anti-detachment groove.

[0011] Furthermore, the clamping plate is provided with a number of toothed grooves at equal intervals.

[0012] Furthermore, the transmission assembly also includes several first anti-slip strips, which are circumferentially equidistantly arranged on the rotating ring. The locking assembly also includes several second anti-slip strips, which are equidistantly arranged on the L-shaped plate.

[0013] The technical effects and advantages of this utility model are as follows: This invention, through its installation components, clamping components, transmission components, and locking components, allows for the following mechanism: When installing the feed tube, the L-shaped plate can be slid upwards to unlock the rotating ring. Then, rotating the rotating ring counterclockwise releases the pressure on the sliding plate, releasing the first spring and pushing the clamping plate away from the feed inlet, allowing the feed tube to be fitted onto the feed inlet. Rotating the rotating ring clockwise then causes several extrusion blocks to rotate clockwise, compressing the sliding plate and subsequently causing the clamping plate to hold the feed tube. Continuing to rotate the rotating ring until the clamping plate tightly clamps the feed tube, and the ratchet engages in the ratchet groove, prevents the rotating ring from rotating counterclockwise, thus locking the rotating ring and extrusion blocks, and consequently locking the sliding plate and clamping plate, tightly clamping the feed tube. Compared to using steel wire for tightening, all components of this device are reusable, offering high convenience. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the feed inlet structure of this utility model; Figure 3 This is a schematic diagram of the fixing ring structure of this utility model; Figure 4 This is a schematic diagram of the rotating ring structure of this utility model; Figure 5 This is a schematic diagram of the installation component structure of this utility model; Figure 6 This is a schematic diagram of the clamping component structure of this utility model; Figure 7 This is a schematic diagram of the transmission component structure of this utility model; Figure 8 This is a schematic diagram of the locking component structure of this utility model.

[0015] The attached figures are labeled as follows: 1. Grouting machine body; 2. Feed inlet; 3. Mounting assembly; 301. Fixing ring; 302. Mounting groove; 303. Anti-detachment groove; 304. Ratchet; 4. Clamping assembly; 401. Sliding plate; 402. Clamping plate; 403. First circular groove; 404. First spring; 405. Tooth groove; 5. Transmission assembly; 501. Rotating ring; 502. Extrusion block; 503. Anti-detachment ring; 504. First anti-slip strip; 505. L-shaped groove; 506. Second circular groove; 6. Locking assembly; 601. L-shaped plate; 602. Second spring; 603. Ratchet; 604. Second anti-slip strip. Detailed Implementation

[0016] The present invention will be further described below with reference to specific embodiments. However, those skilled in the art should understand that the detailed description given here with reference to the accompanying drawings is for better explanation. The structure of the present invention may exceed the limited embodiments described herein. Some equivalent alternatives or common means will not be described in detail here, but they still fall within the protection scope of this application.

[0017] Figures 1-8 This is the preferred embodiment of the present invention, which is described below in conjunction with the appendix. Figure 1 ~Appendix Figure 8 The present invention will be further described below.

[0018] A soil and rock grouting reinforcement device includes a grouting machine body 1 and a feed inlet 2, the feed inlet 2 being located at the bottom of the grouting machine body 1, and also includes... Mounting component 3 includes a retaining ring 301, which is fixedly mounted on the feed inlet 2; Several clamping components 4 are circumferentially and elastically slidably installed within the fixing ring 301; The transmission assembly 5 includes a rotating ring 501 and a plurality of pressing blocks 502. The rotating ring 501 is rotatably mounted on the fixed ring 301. The plurality of pressing blocks 502 are fixedly mounted on one side of the rotating ring 501 in an inclined circumferentially spaced manner. The plurality of pressing blocks 502 are in contact with the plurality of clamping assemblies 4 respectively. The locking component 6 is elastically slidably installed in the rotating ring 501, and the locking component 6 is slidably inserted into the fixed ring 301.

[0019] Specifically, the clamping assembly 4 includes a sliding plate 401 and a clamping plate 402. The fixing ring 301 has several mounting grooves 302 equidistantly spaced on its circumference. The sliding plate 401 is slidably installed in the mounting grooves 302, and the clamping plate 402 is fixedly installed on one side of the sliding plate 401.

[0020] Specifically, the clamping assembly 4 also includes two first springs 404. Two first circular grooves 403 are provided in the sliding plate 401. One end of each of the two first springs 404 is fixedly installed in the two first circular grooves 403, and the other end of each of the two first springs 404 is fixedly installed in the mounting groove 302.

[0021] Specifically, several extrusion blocks 502 are in contact with several sliding plates 401 respectively.

[0022] Specifically, the locking assembly 6 includes an L-shaped plate 601, a second spring 602, and a ratchet 603. An L-shaped groove 505 is provided on the rotating ring 501. The L-shaped plate 601 is slidably installed in the L-shaped groove 505. One end of the second spring 602 is fixedly installed at the bottom of the L-shaped plate 601. A second circular groove 506 is provided in the L-shaped groove 505. The other end of the second spring 602 is fixedly installed in the second circular groove 506. The ratchet 603 is fixedly installed at the bottom of the L-shaped plate 601.

[0023] Specifically, the fixing ring 301 has several ratchet grooves 304, and the ratchet teeth 603 can be slidably inserted into the ratchet grooves 304.

[0024] Specifically, the transmission assembly 5 also includes an anti-detachment ring 503, which is fixedly installed inside the rotating ring 501. An anti-detachment groove 303 is provided on the fixed ring 301, and the anti-detachment ring 503 is rotatably installed inside the anti-detachment groove 303.

[0025] In this embodiment, the anti-detachment ring 503 and the anti-detachment groove 303 are provided to prevent the rotating ring 501 from falling off the fixed ring 301.

[0026] Specifically, the clamping plate 402 has several toothed grooves 405 evenly spaced on it.

[0027] In this embodiment, during clamping, the toothed groove 405 can be pressed against the feed tube to improve the stability of clamping.

[0028] Specifically, the transmission assembly 5 also includes several first anti-slip strips 504, which are circumferentially equidistantly arranged on the rotating ring 501. The locking assembly 6 also includes several second anti-slip strips 604, which are equidistantly arranged on the L-shaped plate 601.

[0029] In this embodiment, both the first anti-slip strip 504 and the second anti-slip strip 604 are made of rubber, which can increase friction and make it easier for workers to rotate the rotating ring 501 or slide the L-shaped plate 601.

[0030] Working principle: When installing the feed tube, first slide the L-shaped plate 601 upwards, causing the ratchet 603 to disengage from the ratchet groove 304 and stretching the second spring 602, thereby unlocking the rotating ring 501. Then, rotate the rotating ring 501 counterclockwise, causing several pressing blocks 502 to rotate counterclockwise, releasing the pressure on the sliding plate 401. At this time, the first spring 404 will release and push the sliding plate 401 out of the mounting groove 302, thereby causing the clamping plate 402 to move away from the feed port 2. At this time, the L-shaped plate 601 can be released, and the second spring 602 will retract and pull the ratchet 603 to contact the fixed ring 301. Then, the feed tube is sleeved on the feed port 2 and slid between several clamping plates 402. Then, rotate the rotating ring 501 clockwise, causing the ratchet 603 to rotate counterclockwise, thus releasing the pressure on the sliding plate 401. Several extrusion blocks 502 rotate clockwise, extruding the sliding plate 401 and causing it to slide into the mounting groove 302. This, in turn, drives the clamping plate 402 to approach the feed inlet 2 and clamp the feed tube. The rotation of the rotating ring 501 also causes the L-shaped plate 601 and ratchet 603 to slide to correspond with the ratchet groove 304. At this time, the second spring 602 will contract and pull the ratchet 603 into the ratchet groove 304. The rotating ring 501 continues to rotate until the clamping plate 402 tightly clamps the feed tube, and the ratchet 603 engages in the ratchet groove 304. The ratchet 603 can prevent the rotating ring 501 from rotating counterclockwise, thereby locking the rotating ring 501 and the extrusion blocks 502, and thus locking the sliding plate 401 and the clamping plate 402, and tightly clamping the feed tube.

[0031] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.

Claims

1. A soil and rock grouting reinforcement device, comprising a grouting machine body (1) and a feed inlet (2), wherein the feed inlet (2) is located at the bottom of the grouting machine body (1), characterized in that: Also includes The mounting assembly (3) includes a retaining ring (301), which is fixedly mounted on the feed inlet (2); Several clamping components (4) are circumferentially equidistantly and elastically slidably installed within a fixing ring (301); The transmission assembly (5) includes a rotating ring (501) and several extrusion blocks (502). The rotating ring (501) is rotatably mounted on a fixed ring (301). Several extrusion blocks (502) are fixedly mounted on one side of the rotating ring (501) in an inclined circumferentially equidistant manner. Several extrusion blocks (502) are in contact with several clamping assemblies (4). The locking assembly (6) is elastically slidably mounted in the rotating ring (501), and the locking assembly (6) is slidably inserted into the fixed ring (301).

2. The soil and rock grouting reinforcement device according to claim 1, characterized in that: The clamping assembly (4) includes a sliding plate (401) and a clamping plate (402). A number of mounting grooves (302) are equidistantly provided on the circumference of the fixing ring (301). The sliding plate (401) is slidably installed in the mounting grooves (302), and the clamping plate (402) is fixedly installed on one side of the sliding plate (401).

3. The soil and rock grouting reinforcement device according to claim 1, characterized in that: The clamping assembly (4) also includes two first springs (404), and two first circular grooves (403) are opened in the sliding plate (401). One end of each of the two first springs (404) is fixedly installed in the two first circular grooves (403), and the other end of each of the two first springs (404) is fixedly installed in the mounting groove (302).

4. The soil and rock grouting reinforcement device according to claim 2, characterized in that: Several of the extrusion blocks (502) are in contact with several of the sliding plates (401).

5. The soil and rock grouting reinforcement device according to claim 1, characterized in that: The locking assembly (6) includes an L-shaped plate (601), a second spring (602), and a ratchet (603). An L-shaped groove (505) is provided on the rotating ring (501). The L-shaped plate (601) is slidably installed in the L-shaped groove (505). One end of the second spring (602) is fixedly installed at the bottom of the L-shaped plate (601). A second circular groove (506) is provided in the L-shaped groove (505). The other end of the second spring (602) is fixedly installed in the second circular groove (506). The ratchet (603) is fixedly installed at the bottom of the L-shaped plate (601).

6. The soil and rock grouting reinforcement device according to claim 1, characterized in that: The fixing ring (301) has several ratchet grooves (304), and the ratchet teeth (603) can be slidably inserted into the ratchet grooves (304).

7. The soil and rock grouting reinforcement device according to claim 1, characterized in that: The transmission assembly (5) also includes an anti-detachment ring (503), which is fixedly installed inside the rotating ring (501). An anti-detachment groove (303) is provided on the fixed ring (301), and the anti-detachment ring (503) is rotatably installed inside the anti-detachment groove (303).

8. The soil and rock grouting reinforcement device according to claim 2, characterized in that: The clamping plate (402) has a number of toothed grooves (405) at equal intervals.

9. A soil and rock grouting reinforcement device according to claim 1, characterized in that: The transmission assembly (5) also includes several first anti-slip strips (504), which are circumferentially equidistantly arranged on the rotating ring (501). The locking assembly (6) also includes several second anti-slip strips (604), which are equidistantly arranged on the L-shaped plate (601).