Cement mixing pile reinforcing device

By designing a U-shaped base, an adjustable reinforcement mechanism, and a shock-absorbing mechanism, the flexibility and stability issues of the cement mixing pile reinforcement device are solved, achieving stable fixation and shock absorption for mixing piles of different diameters.

CN223793580UActive Publication Date: 2026-01-13ZHEJIANG TONGJI VOCATIONAL COLLEGE OF SCI & TECH +2
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Patent Information

Application Number
CN202520409201.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-13
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing cement mixing pile reinforcement devices suffer from low flexibility, insufficient stability, and inadequate strength.

Method used

A cement mixing pile reinforcement device was designed, comprising a U-shaped base, an adjustment and reinforcement mechanism, a shock absorption mechanism, and a secondary fixing mechanism. The device's flexibility, stability, and robustness are improved through clamping fixation, shock absorption, and secondary fixing.

Benefits of technology

It enables flexible fixing of cement mixing piles of different diameters, enhances the stability and robustness of the device, and reduces the impact of vibration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cement mixing piles, in particular to a cement mixing pile reinforcing device which comprises a base, the base is of a U-shaped structure, a mixing pile body is arranged on the inner side of the base, and an adjusting and reinforcing mechanism is arranged on the outer side of the mixing pile body. The adjusting and reinforcing mechanism internally comprises a fixing clamping ring, an adjusting clamping ring, a positioning hole, a positioning screw rod and a fastening nut, a damping mechanism is arranged in the adjusting and reinforcing mechanism, the damping mechanism is composed of a damper, a damping pad and an arc-shaped pad, and a secondary fixing mechanism is arranged on the surface of the base. Reinforcing teeth and a secondary fixing component are arranged in the secondary fixing mechanism. According to the utility model, not only are the flexibility and the stability of the reinforcing device in use improved, but also the firmness of the reinforcing device in use is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cement mixing pile technology, specifically a cement mixing pile reinforcement device. Background Technology

[0002] Cement mixing piles are a method used to reinforce saturated soft clay foundations. The process involves first driving the pile into the soil layer, then injecting mud into the pile body, and finally processing it using a mixing pile machine. In order to stabilize the position of the cement mixing pile, corresponding reinforcement structures are used.

[0003] Cement mixing piles are often reinforced by using a fixing ring. The fixing ring can only fix cement mixing piles of a fixed diameter, which affects the flexibility of the reinforcement device. When the mixer processes the mud inside the cement mixing pile, the cement mixing pile will vibrate, resulting in low stability. The reinforcement device generally only uses a single connection structure to fix the cement mixing pile to the reinforcement device, which has a low degree of firmness. Utility Model Content

[0004] The purpose of this utility model is to provide a cement mixing pile reinforcement device to solve the problems of low flexibility, low stability, and low firmness of the reinforcement device mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a cement mixing pile reinforcement device, comprising a base, the base having a U-shaped structure, a mixing pile body being disposed on the inner side of the base, and an adjustment and reinforcement mechanism being disposed on the outer side of the mixing pile body, the adjustment and reinforcement mechanism comprising a fixing clamping ring, an adjusting clamping ring, a positioning hole, a positioning screw, and a fastening nut, a shock-absorbing mechanism being disposed inside the adjustment and reinforcement mechanism, the shock-absorbing mechanism comprising a shock absorber, a shock-absorbing pad, and an arc-shaped pad, and a secondary fixing mechanism being disposed on the surface of the base, the secondary fixing mechanism comprising reinforcement teeth and secondary fixing components.

[0006] Preferably, a fixing ring is fitted on one side of the mixing pile body, and the bottom of the fixing ring is fixedly connected to the surface of the base.

[0007] Preferably, an adjusting clamping ring is provided on one side of the fixed clamping ring, and the adjusting clamping ring is sleeved on the other side of the mixing pile body. Positioning holes are provided on both sides of the adjusting clamping ring.

[0008] Preferably, positioning screws are fixed on both sides of the fixed clamping ring, and one end of the positioning screw passes through the positioning hole and is threaded with a fastening nut, the surface of the fastening nut being in close contact with the surface of the adjusting clamping ring.

[0009] Preferably, the arc-shaped pads are respectively disposed inside the fixed clamping ring and the adjusting clamping ring, and the surface of the arc-shaped pads is in close contact with the surface of the mixing pile body.

[0010] Preferably, a shock absorber is fixed to one side of the surface of the arc-shaped pad, and one end of the shock absorber is fixedly connected to the surface of the arc-shaped pad.

[0011] Preferably, shock-absorbing pads are adhered to the edges of both sides of the arc-shaped pad, and one side of each shock-absorbing pad is fixedly connected to the inner wall of the fixing clamping ring and the adjusting clamping ring, respectively.

[0012] Preferably, reinforcing teeth are fixed at the corners of the base, and secondary fixing components are provided on both sides of the base surface, with the secondary fixing components located on both sides of the adjusting clamp.

[0013] Preferably, the secondary fixing component consists of a sliding groove, a locking bolt, a slider, and a locking groove. Sliding grooves are provided on both sides of the base, and a locking groove is provided at the bottom of the sliding groove.

[0014] Preferably, a slider is slidably disposed inside the groove, and a locking bolt is threadedly connected to the surface of the slider. One end of the locking bolt passes through the slider and is pressed and fastened against the inner wall of the locking groove.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the cement mixing pile reinforcement device not only improves the flexibility and stability of the reinforcement device during use, but also improves the strength of the reinforcement device during use.

[0016] 1. By setting an adjustment and reinforcement mechanism, after the mixing pile body is buried in the foundation, the base can be sleeved on the outside of the mixing pile body, so that the fixing clamping ring is located on one side of the mixing pile body. Then, the adjustment clamping ring is processed and placed on the other side of the mixing pile body, so that the positioning hole fits onto the surface of the positioning screw. Then, according to the different diameters of the mixing pile body, the adjustment clamping ring is pushed to different positions. Then, the fastening nut is sleeved onto the surface of the positioning screw. Under the thread engagement of the positioning screw and the fastening nut, the fastening nut is rotated to make the fastening nut and the adjustment clamping ring fit tightly, fixing the fixing clamping ring and the adjustment clamping ring. With the cooperation of the fixing clamping ring and the adjustment clamping ring, the mixing pile body is clamped, so as to realize the clamping and fixing function of the reinforcement device. It can fix mixing pile bodies of different diameters, thereby improving the flexibility of the reinforcement device during use.

[0017] 2. By setting up a shock absorption mechanism, when the mixing pile body is mixed with the mud inside the mixing pile body, the mixing pile body will vibrate. At this time, the mixing pile body will transmit the vibration to the arc-shaped pad. Under the action of the shock absorber, the mixing pile body can be damped, and under the action of the shock absorption pad, the vibration can be further damped. The shock absorber can also be shielded and protected to realize the shock absorption function of the reinforcement device, thereby improving the stability of the reinforcement device during use.

[0018] 3. With a secondary fixing mechanism, when the adjusting clamping ring is placed on the outside of the mixing pile body, the slider can be inserted into the groove. Under the sliding cooperation between the groove and the slider, the adjusting clamping ring is pushed. After the adjusting clamping ring is fixed with the fixing clamping ring, the locking bolt can be rotated to make the locking bolt fit tightly with the locking groove, thus tightening the adjusting clamping ring a second time. At the same time, after the base is fitted onto the outside of the base, the corner of the base can be tapped first to make the reinforcing teeth insert into the foundation and reinforce the base, thereby realizing the secondary fixing function of the reinforcement device and improving the stability of the reinforcement device during use. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the front cross-sectional structure of this utility model;

[0021] Figure 3 For the present utility model Figure 2 Schematic diagram of cross-section structure;

[0022] Figure 4 This is an enlarged schematic diagram of the reinforced tooth structure of this utility model.

[0023] In the diagram: 1. Base; 11. Mixing pile body; 2. Adjustment and reinforcement mechanism; 21. Fixing clamp; 22. Adjusting clamp; 23. Positioning hole; 24. Positioning screw; 25. Fastening nut; 3. Vibration damping mechanism; 31. Vibration damper; 32. Vibration damping pad; 33. Arc-shaped pad; 4. Secondary fixing mechanism; 41. Reinforcing tooth; 42. Secondary fixing component; 421. Slide groove; 422. Locking bolt; 423. Sliding block; 424. Locking groove. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. In addition, the terms "first", "second", "third", "upper", "lower", "left", "right", etc. are used for descriptive purposes only and should not be construed as indicating or implying relative importance. At the same time, in the description of the present utility model, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0025] The structure of the cement mixing pile reinforcement device provided by this utility model is as follows: Figure 1 and Figure 2 As shown, the system includes a base 1 with a U-shaped structure. A mixing pile body 11 is located on the inner side of the base 1, and an adjustment and reinforcement mechanism 2 is located on the outer side of the mixing pile body 11. The adjustment and reinforcement mechanism 2 includes a fixing clamping ring 21, an adjusting clamping ring 22, a positioning hole 23, a positioning screw 24, and a fastening nut 25. A fixing clamping ring 21 is fitted onto one side of the mixing pile body 11, and its bottom is fixedly connected to the surface of the base 1. An adjusting clamping ring 22 is located on one side of the fixing clamping ring 21 and is fitted onto the other side of the mixing pile body 11. Positioning holes 23 are provided on both sides of the adjusting clamping ring 22, and positioning screws 24 are fixed to both sides of the fixing clamping ring 21. One end of the positioning screw 24 passes through the positioning hole 23 and is threaded with a fastening nut 25. The surface of the fastening nut 25 is tightly fitted to the surface of the adjusting clamping ring 22.

[0026] In use, after the mixing pile body 11 is buried in the foundation, the base 1 can be sleeved on the outside of the mixing pile body 11, so that the fixing clamping ring 21 is located on one side of the mixing pile body 11. Then, the adjusting clamping ring 22 is processed and placed on the other side of the mixing pile body 11, so that the positioning hole 23 is sleeved on the surface of the positioning screw 24. Then, according to the different diameters of the mixing pile body 11, the adjusting clamping ring 22 is pushed to different positions. Then, the fastening nut 25 is sleeved on the surface of the positioning screw 24. Under the threaded engagement of the positioning screw 24 and the fastening nut 25, the fastening nut 25 is rotated so that the fastening nut 25 is tightly attached to the adjusting clamping ring 22, fixing the fixing clamping ring 21 and the adjusting clamping ring 22. With the cooperation of the fixing clamping ring 21 and the adjusting clamping ring 22, the mixing pile body 11 is clamped to realize the clamping and fixing function of the reinforcement device, which can fix mixing pile bodies 11 of different diameters.

[0027] Furthermore, such as Figure 3 As shown, the internal structure of the adjustment and reinforcement mechanism 2 is equipped with a shock-absorbing mechanism 3. The shock-absorbing mechanism 3 consists of a shock absorber 31, a shock-absorbing pad 32, and an arc-shaped pad 33. The arc-shaped pad 33 is respectively set inside the fixed clamping ring 21 and the adjusting clamping ring 22. The surface of the arc-shaped pad 33 is tightly attached to the surface of the mixing pile body 11. A shock absorber 31 is fixed on one side of the surface of the arc-shaped pad 33. One end of the shock absorber 31 is fixedly connected to the surface of the arc-shaped pad 33. A shock-absorbing pad 32 is glued to the edge positions on both sides of the arc-shaped pad 33. One side of the shock-absorbing pad 32 is fixedly connected to the inner wall of the fixed clamping ring 21 and the adjusting clamping ring 22 respectively.

[0028] When in use, the mixing pile body 11 will vibrate when the mud inside the mixing pile body 11 is mixed. At this time, the mixing pile body 11 will transmit the vibration to the arc-shaped pad 33. Under the action of the shock absorber 31, the mixing pile body 11 can be damped, and under the action of the shock absorber pad 32, the vibration can be further damped. The shock absorber 31 can also be shielded and protected to realize the shock absorption function of the reinforcement device.

[0029] Furthermore, such as Figure 2 and Figure 4 As shown, a secondary fixing mechanism 4 is provided on the surface of the base 1. The interior of the secondary fixing mechanism 4 includes reinforcing teeth 41 and secondary fixing components 42. Reinforcing teeth 41 are fixed at the corners of the base 1. Secondary fixing components 42 are provided on both sides of the base 1. The secondary fixing components 42 are located on both sides of the adjusting clamping ring 22. The secondary fixing components 42 are composed of a sliding groove 421, a locking bolt 422, a slider 423 and a locking groove 424. Sliding grooves 421 are provided on both sides of the base 1. A locking groove 424 is provided at the bottom of the sliding groove 421. A slider 423 is slidably arranged inside the sliding groove 421. The surface of the slider 423 is threadedly connected to the locking bolt 422. One end of the locking bolt 422 passes through the slider 423 and is pressed and fastened to the inner wall of the locking groove 424.

[0030] When in use, when the adjusting clamping ring 22 is placed on the outside of the mixing pile body 11, the slider 423 can be inserted into the groove 421. Under the sliding cooperation of the groove 421 and the slider 423, the adjusting clamping ring 22 is pushed. After the adjusting clamping ring 22 is fixed with the fixing clamping ring 21, the locking bolt 422 can be rotated to make the locking bolt 422 fit tightly with the locking groove 424, and the adjusting clamping ring 22 is tightened for the second time. At the same time, after the base 1 is fitted on the outside of the base 1, the corner of the base 1 can be tapped first to make the reinforcing teeth 41 insert into the foundation and reinforce the base 1, so as to realize the secondary fixing function of the reinforcement device.

[0031] Working principle: In use, after the mixing pile body 11 is buried in the foundation, the base 1 can be sleeved on the outside of the mixing pile body 11, so that the fixing clamp 21 is located on one side of the mixing pile body 11. Then, the adjusting clamp 22 is processed and placed on the other side of the mixing pile body 11, so that the positioning hole 23 is sleeved on the surface of the positioning screw 24. Then, according to the different diameters of the mixing pile body 11, the adjusting clamp 22 is pushed to different positions. Then, the fastening nut 25 is sleeved on the surface of the positioning screw 24. Under the threaded engagement of the positioning screw 24 and the fastening nut 25, the fastening nut 25 is rotated so that the fastening nut 25 is tightly attached to the adjusting clamp 22, fixing the fixing clamp 21 and the adjusting clamp 22. With the cooperation of the fixing clamp 21 and the adjusting clamp 22, the mixing pile body 11 is clamped, so as to realize the clamping and fixing function of the reinforcement device. It can fix the mixing pile body 11 of different diameters, thereby improving the flexibility of the reinforcement device during use.

[0032] When the adjusting clamping ring 22 is placed on the outside of the mixing pile body 11, the slider 423 can be inserted into the groove 421. Under the sliding cooperation of the groove 421 and the slider 423, the adjusting clamping ring 22 is pushed. After the adjusting clamping ring 22 is fixed with the fixing clamping ring 21, the locking bolt 422 can be rotated to make the locking bolt 422 fit tightly with the locking groove 424, and the adjusting clamping ring 22 is tightened for the second time. At the same time, after the base 1 is fitted on the outside of the base 1, the corner of the base 1 can be tapped first to make the reinforcing teeth 41 insert into the foundation and reinforce the base 1, so as to realize the secondary fixing function of the reinforcement device, thereby improving the firmness of the reinforcement device during use.

[0033] Meanwhile, when the mud inside the mixing pile body 11 is being mixed, the mixing pile body 11 will vibrate. At this time, the mixing pile body 11 will transmit the vibration to the arc-shaped pad 33. Under the action of the shock absorber 31, the mixing pile body 11 can be damped, and under the action of the shock absorber pad 32, the vibration can be further damped. The shock absorber 31 can also be shielded and protected to realize the shock absorption function of the reinforcement device, thereby improving the stability of the reinforcement device during use and finally completing the use of the reinforcement device.

[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A cement mixing pile reinforcement device, comprising a base (1), characterized in that: The base (1) has a U-shaped structure. The inner side of the base (1) is provided with a mixing pile body (11). The outer side of the mixing pile body (11) is provided with an adjustment and reinforcement mechanism (2). The interior of the adjustment and reinforcement mechanism (2) includes a fixing clamping ring (21), an adjusting clamping ring (22), a positioning hole (23), a positioning screw (24), and a fastening nut (25). The interior of the adjustment and reinforcement mechanism (2) is provided with a shock-absorbing mechanism (3). The shock-absorbing mechanism (3) consists of a shock absorber (31), a shock-absorbing pad (32), and an arc-shaped pad (33). The surface of the base (1) is provided with a secondary fixing mechanism (4). The interior of the secondary fixing mechanism (4) includes a reinforcing tooth (41) and a secondary fixing component (42).

2. The cement mixing pile reinforcement device according to claim 1, characterized in that: A fixing ring (21) is fitted on one side of the mixing pile body (11), and the bottom of the fixing ring (21) is fixedly connected to the surface of the base (1).

3. The cement mixing pile reinforcement device according to claim 2, characterized in that: An adjusting clamping ring (22) is provided on one side of the fixed clamping ring (21). The adjusting clamping ring (22) is sleeved on the other side of the mixing pile body (11). Positioning holes (23) are provided on both sides of the adjusting clamping ring (22).

4. The cement mixing pile reinforcement device according to claim 3, characterized in that: Positioning screws (24) are fixed on both sides of the fixed clamping ring (21). One end of the positioning screw (24) passes through the positioning hole (23) and is threaded with a fastening nut (25). The surface of the fastening nut (25) is in close contact with the surface of the adjusting clamping ring (22).

5. The cement mixing pile reinforcement device according to claim 4, characterized in that: The arc-shaped pads (33) are respectively disposed on the inner side of the fixed clamping ring (21) and the adjusting clamping ring (22), and the surface of the arc-shaped pads (33) is in close contact with the surface of the mixing pile body (11).

6. The cement mixing pile reinforcement device according to claim 1, characterized in that: Shock absorbers (31) are fixed on one side of the surface of the arc-shaped pad (33), and one end of the shock absorber (31) is fixedly connected to the surface of the arc-shaped pad (33).

7. A cement mixing pile reinforcement device according to claim 6, characterized in that: Shock-absorbing pads (32) are glued to the edges on both sides of the arc-shaped pad (33), and one side of the shock-absorbing pad (32) is fixedly connected to the inner wall of the fixing clamping ring (21) and the adjusting clamping ring (22).

8. The cement mixing pile reinforcement device according to claim 1, characterized in that: The corners of the base (1) are all fixed with reinforcing teeth (41), and the surfaces on both sides of the base (1) are provided with secondary fixing components (42), which are located on both sides of the adjusting clamp (22).

9. A cement mixing pile reinforcement device according to claim 8, characterized in that: The secondary fixing component (42) is composed of a sliding groove (421), a locking bolt (422), a slider (423), and a locking groove (424). The sliding groove (421) is provided on both sides of the base (1), and the locking groove (424) is provided at the bottom of the sliding groove (421).

10. A cement mixing pile reinforcement device according to claim 9, characterized in that: The slide groove (421) is slidably provided with a slider (423), and the surface of the slider (423) is threadedly connected with a locking bolt (422). One end of the locking bolt (422) passes through the slider (423) and is pressed and fastened to the inner wall of the locking groove (424).