Cement-soil pile supporting structure

By designing an adjustable fixing and disassembly mechanism in the cement-soil pile support structure, the problem of inconvenient adjustment and replacement of the support plate position is solved, achieving flexible fixing and efficient replacement, and improving the practicality of the support structure.

CN223620892UActive Publication Date: 2025-12-02SHANDONG DINGXIN GEOTECHNICAL TECH CO LTD
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Patent Information

Application Number
CN202423313346.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-02
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing cement-soil pile support structure cannot adjust the position of the arc support plate according to the position of the cement-soil pile, and the operation of replacing the support plate is cumbersome.

Method used

A cement-soil pile support structure was designed. By rotating the turntable, the screw and threaded sleeve move the fixing block to adjust the position of the fixing plate, and the bolt is inserted into the positioning hole for fixing. The turntable is reversed to drive the bidirectional screw to rotate, and the L-shaped insert block disengages from the slot, so as to realize the flexible fixing and disassembly of the support plate.

Benefits of technology

It enables flexible fixing and convenient replacement of support plates based on the location of cement-soil piles, improving the practicality and operational efficiency of the support structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cement-soil pile supporting, in particular to a cement-soil pile supporting structure which comprises a supporting frame, a plurality of insertion holes a and insertion holes b are symmetrically formed in the right side face of the supporting frame, a sliding block is connected into the supporting frame in a sliding mode, and an insertion groove is fixedly connected to the lower surface of the sliding block. The lower surface of the inserting groove is attached to the upper surface of a connecting plate, a moving groove a is formed in the upper surface of the connecting plate, a rotating disc b is rotated to drive a screw rod to rotate, the screw rod rotates to drive a threaded sleeve b and a fixing block to move forwards, the position of the fixing block is adjusted according to the position of a cement soil pile, and the left side face of the fixing plate is attached to the right side face of a supporting frame; and a rotating stud is inserted into a positioning hole a and a positioning hole b to fix a fixing plate and a sliding block, meanwhile, a fixing block is inserted into an inserting hole b to fix a supporting plate and a supporting frame, and the problems that an existing device cannot adjust the position of a radian supporting plate according to the position of a cement soil pile, and practicability is low are solved.
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Description

Technical Field

[0001] This utility model relates to the field of cement-soil pile support technology, specifically to a cement-soil pile support structure. Background Technology

[0002] To protect the safety of the underground main structure construction and the surrounding environment of the foundation pit, temporary support is often required. Depending on the excavation depth, geological conditions and surrounding environment, the forms of foundation pit support include slope excavation, composite soil nailing walls, cement-soil mixing pile retaining walls and pile support. Steel-cement-soil composite mixing piles are frequently used in the construction industry. When splicing mixing piles, construction workers often use support structures to assist in fixing the composite mixing piles.

[0003] Chinese utility model patent announcement number "CN 218508409 U" discloses a support structure for steel-cement-soil composite mixing piles. This device, through the cooperation of a sliding groove, an arc-shaped support plate, a positioning slider, positioning holes, a buffer elastic column, positioning bolts, and rubber anti-slip pads, allows for the fixing of the mixing piles. First, the positioning bolts are disassembled according to the spacing between the mixing piles. Then, the positioning slider slides in the sliding groove. When it reaches the appropriate position, the arc-shaped support plate is fixed by the cooperation between the positioning bolts and the positioning holes. This facilitates the clamping and fixing of the mixing piles by the arc-shaped support plate. During the clamping process, the rubber anti-slip pads increase the friction between the arc-shaped support plate and the steel-cement-soil composite mixing pile body.

[0004] However, since the positioning holes in the above device are symmetrically arranged, the position of the arc support plate cannot be adjusted according to the position of the cement-soil pile, resulting in low practicality. Furthermore, when the arc support plate is damaged, the support mechanism must be dismantled before the support plate can be replaced, making the operation quite cumbersome. Utility Model Content

[0005] To address the problems mentioned in the background section, this utility model provides a cement-soil pile support structure.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a cement-soil pile support structure, including a support frame, a plurality of insertion holes a and b symmetrically opened on the right side of the support frame, a slider slidably connected inside the support frame, a slot fixedly connected to the lower surface of the slider, the lower surface of the slot fitting against the upper surface of a connecting plate, a movable groove a opened on the upper surface of the connecting plate, a fixing component disposed inside the movable groove a, connecting blocks fixedly connected to the right side of both the slider and the slot, and the opposite sides of the two connecting blocks slidably connected to the upper and lower surfaces of the fixing plate respectively, a movable groove b opened on the left side of the fixing plate, an adjusting component disposed inside the movable groove b, and a support plate fixedly connected to the left side of the connecting plate.

[0007] Preferably, two positioning holes b are symmetrically opened on the upper surface of the fixing plate, a stud is threaded to the inner wall of the positioning hole b, and a positioning hole a is threaded to the outer surface of the stud. The positioning hole a is opened on the upper surface of the upper positioning block.

[0008] Preferably, the adjusting assembly includes a screw rotatably connected to the back side of the inner wall of the moving groove b, one end of the front of the screw passing through the front of the inner wall of the moving groove b and fixedly connected to the back side of the turntable b, and a threaded sleeve b threadedly connected to the outer surface of the screw, the left side of the threaded sleeve b being fixedly connected to the right side of the fixing block.

[0009] Preferably, the outer surface of the fixing block is inserted into the inner wall of the insert block b.

[0010] Preferably, the fixing assembly includes a bidirectional lead screw rotatably connected to the back side of the inner wall of the moving groove a. One end of the bidirectional lead screw passes through the front side of the inner wall of the moving groove a and is fixedly connected to the back side of the turntable a. The outer surface of the bidirectional lead screw is threaded with two threaded sleeves a, and an L-shaped insert is fixedly connected to the upper surface of the threaded sleeves a.

[0011] Preferably, the two L-shaped inserts have their opposite sides in contact with the front and back sides of the slot's inner wall, respectively.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention utilizes a rotating turntable b to drive a screw to rotate, which in turn moves the threaded sleeve b and the fixing block forward. The position of the fixing block is adjusted according to the location of the cement-soil pile, aligning the left side of the fixing plate with the right side of the support frame. A rotating stud is inserted into positioning holes a and b to fix the fixing plate and the slider. Simultaneously, the fixing block is inserted into insertion hole b to fix the support plate and the support frame. This solves the problem of existing devices being unable to adjust the position of the curved support plate according to the location of the cement-soil pile, resulting in low practicality.

[0014] This invention uses a reversing turntable a to drive a bidirectional lead screw to rotate. The rotation of the bidirectional lead screw causes two threaded sleeves a and two L-shaped inserts to move closer together, disengaging the connecting plate from the slot and the support plate from the cement-soil pile. This solves the problem that existing devices require the support mechanism to be dismantled before the support plate can be replaced, which is cumbersome. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the positioning hole b in this utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the movable groove b in this utility model;

[0019] Figure 4 This is an enlarged structural diagram of point A in this utility model;

[0020] Figure 5 This is an enlarged structural diagram of point B in this utility model;

[0021] In the diagram: 1. Support frame; 2. Socket a; 3. Socket b; 4. Slider; 5. Fixing plate; 6. Stud; 7. Positioning hole a; 8. Positioning hole b; 9. Slot; 10. Support plate; 11. Connecting plate;

[0022] Fixed components: 121, turntable a; 122, double-acting lead screw; 123, threaded sleeve a; 124, L-shaped insert block;

[0023] 13. Moving slot a; 14. Moving slot b;

[0024] Adjustable pitch assembly: 151, screw; 152, threaded sleeve b; 153, fixing block; 154, turntable b;

[0025] 16. Connecting block. Detailed Implementation

[0026] 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, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example

[0028] Please see Figures 1-5 This utility model provides the following technical solution: a cement-soil pile support structure, including a support frame 1. The right side of the support frame 1 is symmetrically provided with a plurality of insertion holes a2 and insertion holes b3. A slider 4 is slidably connected inside the support frame 1. A slot 9 is fixedly connected to the lower surface of the slider 4. The lower surface of the slot 9 is in contact with the upper surface of the connecting plate 11. A moving groove a13 is provided on the upper surface of the connecting plate 11. A fixing component is provided inside the moving groove a13. A connecting block 16 is fixedly connected to the right side of both the slider 4 and the slot 9. The opposite sides of the two connecting blocks 16 are slidably connected to the upper and lower surfaces of the fixing plate 5, respectively. A moving groove b14 is provided on the left side of the fixing plate 5. An adjusting component is provided inside the moving groove b14. A support plate 10 is fixedly connected to the left side of the connecting plate 11.

[0029] Specifically, two positioning holes b8 are symmetrically opened on the upper surface of the fixing plate 5. The inner wall of the positioning hole b8 is threaded with a stud 6, and the outer surface of the stud 6 is threaded with a positioning hole a7. The positioning hole a7 is opened on the upper surface of the upper positioning block.

[0030] Fit the left side of the fixing plate 5 with the right side of the support frame 1, and rotate the stud 6 to insert it into the positioning hole a7 and positioning hole b8 to fix the fixing plate 5 and the slider 4.

[0031] Specifically, the adjustable distance assembly includes a screw 151 rotatably connected to the back of the inner wall of the moving groove b14. One end of the front of the screw 151 passes through the front of the inner wall of the moving groove b14 and is fixedly connected to the back of the turntable b154. The outer surface of the screw 151 is threadedly connected to a threaded sleeve b152. The left side of the threaded sleeve b152 is fixedly connected to the right side of the fixing block 153.

[0032] Specifically, the outer surface of the fixing block 153 is connected to the inner wall of the insert block b;

[0033] Rotating the turntable b154 drives the screw 151 to rotate. The rotation of the screw 151 drives the threaded sleeve b152 and the fixing block 153 to move forward. The position of the fixing block 153 is adjusted according to the position of the cement-soil pile so that the fixing block 153 can be inserted into the insertion hole b3 to fix the position of the support plate.

[0034] Specifically, the fixing assembly includes a bidirectional lead screw 122 rotatably connected to the back of the inner wall of the moving groove a13. One end of the bidirectional lead screw 122 passes through the front of the inner wall of the moving groove a13 and is fixedly connected to the back of the turntable a121. The outer surface of the bidirectional lead screw 122 is threaded with two threaded sleeves a123, and an L-shaped insert 124 is fixedly connected to the upper surface of the threaded sleeves a123.

[0035] Specifically, the two L-shaped inserts 124 are positioned such that their opposite sides are respectively attached to the front and back sides of the inner wall of the slot 9;

[0036] Rotating the turntable a121 drives the bidirectional lead screw 122 to rotate. The rotation of the bidirectional lead screw 122 drives the two threaded sleeves a123 and the two L-shaped plugs 124 to move away from each other. The L-shaped plugs 124 are inserted into the slot 9, fixing the connecting plate 11 to the slot 9.

[0037] The reverse turntable a121 drives the two L-shaped inserts 124 away from each other, which can disengage the connecting plate 11 from the slot 9 and the support plate 10 from the cement pile.

[0038] Working principle and usage process of this utility model:

[0039] This utility model, when in use:

[0040] Rotating turntable b154 drives screw 151 to rotate. The rotation of screw 151 drives threaded sleeve b152 and fixing block 153 to move forward. Adjust the position of fixing block 153 according to the position of cement-soil pile, so that the left side of fixing plate 5 is aligned with the right side of support frame 1. Rotate stud 6 to insert into positioning hole a7 and positioning hole b8 to fix fixing plate 5 and slider 4. At the same time, insert fixing block 153 into insertion hole b3 to fix support plate and support frame 1. Reverse turntable a121 drives bidirectional screw 122 to rotate. The rotation of bidirectional screw 122 drives two threaded sleeves a123 and two L-shaped insertion blocks 124 to move closer to each other, disengaging connecting plate 11 from slot 9 and disengaging support plate 10 from cement-soil pile.

[0041] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the software and methods.

[0042] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A cement-soil pile support structure, comprising a support frame (1), characterized in that: The support frame (1) has several symmetrically arranged insertion holes a (2) and insertion holes b (3) on its right side. The support frame (1) has a sliding block (4) inside. The lower surface of the sliding block (4) is fixedly connected to a slot (9). The lower surface of the slot (9) is in contact with the upper surface of the connecting plate (11). The upper surface of the connecting plate (11) has a moving groove a (13). The moving groove a (13) is provided with a fixing component inside. The right side of the sliding block (4) and the slot (9) are both fixedly connected to a connecting block (16). The opposite sides of the two connecting blocks (16) are slidably connected to the upper and lower surfaces of the fixing plate (5) respectively. The left side of the fixing plate (5) has a moving groove b (14). The moving groove b (14) is provided with an adjusting component inside. The left side of the connecting plate (11) is fixedly connected to a support plate (10).

2. The cement-soil pile support structure according to claim 1, characterized in that: The upper surface of the fixing plate (5) has two symmetrical positioning holes b (8). The inner wall of the positioning hole b (8) is threaded with a stud (6), and the outer surface of the stud (6) is threaded with a positioning hole a (7). The positioning hole a (7) is located on the upper surface of the upper positioning block.

3. The cement-soil pile support structure according to claim 1, characterized in that: The adjusting assembly includes a screw (151) rotatably connected to the back of the inner wall of the moving groove b (14). One end of the front of the screw (151) passes through the front of the inner wall of the moving groove b (14) and is fixedly connected to the back of the turntable b (154). The outer surface of the screw (151) is threadedly connected to a threaded sleeve b (152). The left side of the threaded sleeve b (152) is fixedly connected to the right side of the fixing block (153).

4. The cement-soil pile support structure according to claim 3, characterized in that: The outer surface of the fixing block (153) is inserted into the inner wall of the insert block b.

5. A cement-soil pile support structure according to claim 1, characterized in that: The fixing assembly includes a bidirectional lead screw (122) rotatably connected to the back of the inner wall of the moving groove a (13). One end of the bidirectional lead screw (122) passes through the front of the inner wall of the moving groove a (13) and is fixed to the back of the turntable a (121). The outer surface of the bidirectional lead screw (122) is threaded with two threaded sleeves a (123). An L-shaped insert (124) is fixed to the upper surface of the threaded sleeves a (123).

6. A cement-soil pile support structure according to claim 5, characterized in that: Furthermore, the two L-shaped inserts (124) have their opposite sides in contact with the front and back sides of the inner wall of the slot (9), respectively.

Citation Information

Patent Citations

  • Section steel cement soil composite mixing pile supporting structure

    CN218508409U