Static pressure reinforcing equipment for building foundation anchor rod

Through the design of the limited structure and clamping structure, the problems of anchor insertion deviation and deflection during cement solidification are solved, the vertical support and stability of the anchor are achieved, and the safety and stability of the building foundation are improved.

CN223163887UActive Publication Date: 2025-07-29JINAN LUJIAN ENG QUALITY TESTING CO LTD
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Patent Information

Application Number
CN202422324253.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-07-29
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

Existing building foundation anchors are difficult to maintain a vertical angle when inserted into soil or rock, resulting in a deviation in the insertion angle and are susceptible to deflection by external forces during cement solidification, affecting support stability and safety.

Method used

The defined structure and the clamping structure are adopted. By fixing the arc plate, the fixing cylinder, the reinforcement plate and the support spring, the anchor body is ensured to be at the center point, and combined with the support structure and the fixed structure, the influence of external forces is reduced and the vertical state and stability of the anchor rod is maintained.

Benefits of technology

The support stability and structural safety of the anchor rod are improved, ensuring that the anchor rod is not easily deflected during cement solidification, and the overall stability and safety of the building foundation are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of civil engineering, and discloses building foundation anchor rod static pressure reinforcing equipment which comprises a limiting structure, a clamping structure is arranged in the limiting structure, a fixing plate is arranged at the joint of the limiting structure and the clamping structure, and a supporting structure is arranged at the bottom end of the limiting structure. A sleeve rod is arranged at the connecting position of the limiting structure and the supporting structure, a fixing structure is arranged at the center point of the limiting structure, the fixing structure is connected with the clamping structure in a sleeving mode, and an abutting plate is arranged at the connecting position of the fixing structure and the clamping structure. A reinforcing plate is fixed to the central axis of the fixing arc plate through a fixing bolt, the supporting strength of the fixing arc plate is improved, an abutting plate makes contact with the anchor rod body, a first sleeve, an inner rod, a second sleeve and a supporting spring are combined and connected, the anchor rod body is conveniently located at the center point, the anchor rod body is in a vertical state, and supporting of the anchor rod is more stable.
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Description

Technical Field

[0001] The utility model relates to the technical field of civil engineering, and more specifically to a building foundation anchor static pressure reinforcement device. Background Art

[0002] Anchor static pressure refers to the static pressure exerted by an anchor during the construction process in soil or rock mass. This pressure is usually used to ensure that the anchor can be effectively fixed in the foundation to provide the necessary support and stability. The magnitude and distribution of the anchor static pressure will affect the bearing capacity of the anchor and the safety of the overall structure.

[0003] What is disclosed in Chinese Patent Publication No. CN212742528U is a base of an anchor static pressure pile reaction device, which belongs to the technical field of construction equipment. The structure of the base of the anchor static pressure pile reaction device is as follows: The base body (7) is a rectangular steel plate structure. Through strip-shaped base anchor holes (4) are opened at the four corner positions and the middle positions of the four outer sides of the base body (7). A through strip-shaped arc-shaped anchor installation hole (9) is opened at the middle position of the base body (7). The anchor (1) passes through the base anchor hole (4) or the anchor installation hole (9) and is inserted into the concrete foundation (6). An anchor gasket (3) is arranged between the nut (2) of the anchor (1) and the base body (7). It can normally carry out the reinforcement construction of the anchor static pressure pile on the premise of ensuring the integrity of the original foundation structure, flexibly adjust the anchor drilling position, and can well protect the steel bars in the concrete foundation.

[0004] However, when this utility model is actually used, the following problems exist:

[0005] 1. Existing building foundation anchors are usually inserted into soil or rock mass. However, during the insertion process, it is not easy to keep the anchor at a vertical angle, resulting in a deviation between the insertion angle of the anchor and the predetermined position, and reducing the stability of the anchor support device.

[0006] 2. The bottom end of the existing anchor is directly inserted into the soil or rock mass for fixation. However, it is not easy to fix during the installation process. The top end is reinforced with cement. However, the anchor is prone to deflection under the influence of external forces during the cement setting period. Summary of the Utility Model

[0007] (I) Technical Problems to be Solved

[0008] In order to overcome the above defects of the prior art, the present utility model provides a solution to the following problems in the prior art:

[0009] 1. Existing building foundation anchors are usually inserted into soil or rock mass. However, during the insertion process, it is not easy to keep the anchor at a vertical angle, resulting in a deviation between the insertion angle of the anchor and the predetermined position, and reducing the stability of the anchor support device;

[0010] 2. The existing anchor rod is directly inserted into the soil or rock mass at the bottom for fixation, but it is not convenient for fixation during the installation process. The top is reinforced with cement, but the anchor rod is prone to deflection under the influence of external forces during the cement setting period.

[0011] (II) Technical Solution

[0012] In order to overcome the above defects of the prior art, the present utility model provides a static pressure reinforcement device for building foundation anchor rods to solve the problems existing in the above background technology.

[0013] The present utility model provides the following technical solution: A static pressure reinforcement device for building foundation anchor rods, including a limiting structure. A clamping structure is arranged inside the limiting structure. A fixing plate is arranged at the connection between the limiting structure and the clamping structure. A supporting structure is arranged at the bottom end of the limiting structure. A sleeve rod is arranged at the connection between the limiting structure and the supporting structure. A fixing structure is arranged at the center point of the limiting structure. The fixing structure is sleeved with the clamping structure. A pressing plate is arranged at the connection between the fixing structure and the clamping structure.

[0014] Further, the limiting structure includes a fixed arc plate. A fixing hole is opened at the central axis of the fixed arc plate. Fixed cylinders are fixedly connected to the left and right sides of the fixed arc plate.

[0015] Further, a socket hole is opened at the central axis of the fixed cylinder. A fixing plate is fixedly connected to the outside of the fixed cylinder. Two groups of reinforcing plates are arranged on both the inner and outer sides of the fixed arc plate.

[0016] Further, a fixing hole is opened at the central axis of the reinforcing plate. The fixing hole of the fixed arc plate corresponds to the fixing hole of the reinforcing plate. A fixing bolt is sleeved inside the fixing hole of the reinforcing plate.

[0017] Further, the clamping structure includes an anchor rod body. A pressing plate is movably sleeved on the outside of the anchor rod body. A first sleeve is fixedly connected to the end of the pressing plate away from the anchor rod body.

[0018] Further, a socket hole is opened on the side of the first sleeve away from the pressing plate. An inner rod is movably sleeved inside the first sleeve.

[0019] Further, the other end of the inner rod is movably sleeved with a second sleeve. A fixing plate is fixedly connected to the end of the second sleeve away from the inner rod. A supporting spring is sleeved on the outside of the second sleeve.

[0020] Further, the supporting structure includes a bottom plate. Connecting plates are fixedly connected to the left and right sides of the bottom plate. The bottom plate and the connecting plates form a triangle.

[0021] Furthermore, a support rod is fixedly connected by welding at the central axis of the bottom plate. The top end of the support rod is fixedly connected with a sleeve rod, and a fixed cylinder is movably sleeved outside the sleeve rod.

[0022] (III) Beneficial Effects

[0023] The technical effects and advantages of the present utility model are as follows:

[0024] 1. By providing a limiting structure and a clamping structure, the present utility model fixes the fixed arc plate and the fixed cylinder. A reinforcing plate is fixed at the central axis of the fixed arc plate through a fixing bolt to improve the support strength of the fixed arc plate. Then, the abutting plate contacts the anchor rod body. The first sleeve, the inner rod, the second sleeve and the support spring are combined and connected, which is convenient to place the anchor rod body at the center point, making the anchor rod body in a vertical state, so that the support of the anchor rod is more stable.

[0025] 2. By providing a support structure and a fixing structure, the bottom plate, the connecting plate, the support rod and the sleeve rod support the limiting structure, which is convenient to keep the support height of the limiting structure stable. The buckle ring, the inner sleeve ring and the first clamping ring limit the three abutting plates, reducing the influence of external forces on the anchor rod during the cement solidification period, and ensuring the safety and stability of the structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the present utility model.

[0027] Figure 2 It is an exploded schematic diagram of the overall structure of the present utility model.

[0028] Figure 3 It is a schematic diagram of the limiting structure of the present utility model.

[0029] Figure 4 It is a schematic diagram of the clamping structure of the present utility model.

[0030] Figure 5 It is a schematic diagram of the support structure of the present utility model.

[0031] Figure 6 It is a schematic diagram of the fixing structure of the present utility model.

[0032] Figure 7 It is a schematic diagram of the fixing structure of the present utility model.

[0033] Figure 8 It is a schematic diagram of the fixing structure of the present utility model.

[0034] The reference numerals are: 1, limiting structure; 101, fixed arc plate; 102, fixed cylinder; 103, fixed plate; 104, reinforcement plate; 105, fixing bolt; 2, clamping structure; 201, anchor rod body; 202, abutting plate; 203, first sleeve; 204, inner rod; 205, second sleeve; 206, support spring; 3, supporting structure; 301, bottom plate; 302, connecting plate; 303, supporting rod; 304, sleeve rod; 4, fixing structure; 401, snap ring; 402, connecting rod; 403, fixing nut; 404, outer sleeve ring; 405, inner sleeve ring; 406, first fixing bolt; 407, first clamping ring; 408, second clamping ring; 409, second fixing bolt. Detailed implementation manners

[0035] Next, the technical solutions in the present invention will be clearly and completely described in conjunction with the drawings in the present invention. In addition, the forms of the various structures described in the following embodiments are merely examples, and the civil engineering related to the present invention is not limited to the various structures described in the following embodiments. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

[0036] Refer to Figure 1-4 , the present invention provides a building foundation anchor rod static pressure reinforcement device, including a limiting structure 1, a clamping structure 2 is arranged inside the limiting structure 1, a fixing plate 103 is arranged at the connection between the limiting structure 1 and the clamping structure 2, a supporting structure 3 is arranged at the bottom end of the limiting structure 1, a sleeve rod 304 is arranged at the connection between the limiting structure 1 and the supporting structure 3, a fixing structure 4 is arranged at the center point of the limiting structure 1, the fixing structure 4 is sleeved with the clamping structure 2, and an abutting plate 202 is arranged at the connection between the fixing structure 4 and the clamping structure 2;

[0037] Among them, the limiting structure 1 includes a fixed arc plate 101, a fixing hole is opened at the central axis of the fixed arc plate 101, and fixed cylinders 102 are fixedly connected to the left and right sides of the fixed arc plate 101.

[0038] Among them, a socket hole is opened at the central axis of the fixed cylinder 102, a fixing plate 103 is fixedly connected to the outside of the fixed cylinder 102, two groups of reinforcement plates 104 are arranged on both the inner and outer sides of the fixed arc plate 101, and the reinforcement plates 104 are fixed by fixing bolts 105 to improve the support strength of the fixed arc plate 101.

[0039] Among them, a fixing hole is opened at the central axis of the reinforcement plate 104, the fixing hole of the fixed arc plate 101 corresponds to the fixing hole of the reinforcement plate 104, and a fixing bolt 105 is sleeved inside the fixing hole of the reinforcement plate 104.

[0040] Among them, the clamping structure 2 includes a bolt body 201. A backing plate 202 is movably sleeved outside the bolt body 201. One end of the backing plate 202 away from the bolt body 201 is fixedly connected to a first sleeve 203, and the backing plate 202 contacts the bolt body 201.

[0041] Among them, a socket hole is opened on one side of the first sleeve 203 away from the backing plate 202. An inner rod 204 is movably sleeved inside the first sleeve 203. The first sleeve 203, the inner rod 204, the second sleeve 205 and the support spring 206 are combined and connected.

[0042] Among them, the other end of the inner rod 204 is movably sleeved with a second sleeve 205. One end of the second sleeve 205 away from the inner rod 204 is fixedly connected to a fixing plate 103. A support spring 206 is sleeved outside the second sleeve 205. The bolt body 201 is located at the center point, so that the bolt body 201 is in a vertical state.

[0043] Among them, the support structure 3 includes a bottom plate 301. Connecting plates 302 are fixedly connected to the left and right sides of the bottom plate 301. The bottom plate 301 and the connecting plates 302 form a triangle. The bottom plate 301, the connecting plates 302, the support rod 303 and the sleeve rod 304 support the limiting structure 1.

[0044] Among them, a support rod 303 is welded and fixedly connected to the central axis of the bottom plate 301. The top end of the support rod 303 is fixedly connected to a sleeve rod 304. A fixed cylinder 102 is movably sleeved outside the sleeve rod 304. The buckle 401, the inner sleeve ring 405 and the first snap ring 407 limit the three backing plates 202.

[0045] Embodiment 1;

[0046] Please refer to Figure 6 , the fixing structure 4 includes a buckle 401, a connecting rod 402 and a fixing nut 403. A fixing hole is opened at the top end of the buckle 401. A connecting rod 402 is movably sleeved inside the buckle 401. Fixing nuts 403 are sleeved on the upper and lower ends of the connecting rod 402. The buckle 401 is sleeved on the outer sides of the upper and lower ends of the backing plate 202. When in use, by sleeving the buckle 401 on the upper and lower ends of the backing plate 202, inserting the connecting rod 402 into the fixing hole of the buckle 401, and fixedly connecting the upper and lower ends of the connecting rod 402 through the fixing nuts 403, it is convenient to fix the bolt body 201, reduce the influence of external forces on the bolt, and ensure the safety and stability of the structure;

[0047] Embodiment 2;

[0048] Please refer to Figure 7, the fixing structure 4 includes an outer sleeve ring 404, an inner sleeve ring 405 and a first fixing bolt 406. The outer sleeve ring 404 is sleeved on the outside of the abutting plate 202, and then the inner sleeve ring 405 is sleeved inside the outer sleeve ring 404. The fixing holes on the outside of the outer sleeve ring 404 correspond to the fixing holes of the inner sleeve ring 405. The first fixing bolt 406 passes through the fixing holes inside the outer sleeve ring 404 and the inner sleeve ring 405 for clamping. When in use, first sleeve the outer sleeve ring 404 and the inner sleeve ring 405, sleeve the abutting plate 202 inside the fixing bolt 105 from the outside, and then insert the first fixing bolt 406 into the outer sleeve ring 404 and the first fixing bolt 406 from the outside for fixing, which is convenient for fixing the bolt body 201, reducing the influence of external force on the bolt and ensuring the safety and stability of the structure;

[0049] Embodiment III;

[0050] Please refer to Figure 8 , the fixing structure 4 includes a first clamping ring 407, a second clamping ring 408 and a second fixing bolt 409. The first clamping ring 407 is sleeved on the abutting plate 202 from the upper end, and the second clamping ring 408 is sleeved on the abutting plate 202 from the bottom end. The first clamping ring 407 and the second clamping ring 408 intersect. Arc-shaped clamping grooves are provided on the contact surfaces of the first clamping ring 407 and the second clamping ring 408. The second fixing bolt 409 is inserted into the arc-shaped clamping grooves inside the first clamping ring 407 and the second clamping ring 408. When in use, first sleeve the first clamping ring 407 and the second clamping ring 408 on the abutting plate 202 from the upper and lower sides, and insert the second fixing bolt 409 into the arc-shaped clamping grooves for fixing, which is convenient for fixing the bolt body 201, reducing the influence of external force on the bolt and ensuring the safety and stability of the structure.

[0051] The working principle of the present utility model: Before use, first check whether the device can work properly to ensure that the device can operate normally during use. When in use, first weld and fix the fixing arc plate 101 and the fixing cylinder 102. The reinforcing plates 104 are distributed on the inner and outer sides of the fixing arc plate 101, and then fixed by passing the fixing bolt 105 through the fixing arc plate 101 and the reinforcing plate 104. There is a sleeve rod 304 inside the fixing cylinder 102. The bottom end of the sleeve rod 304 is fixedly connected with a support rod 303. The bottom end of the support rod 303 is fixedly supported by a triangular base composed of a bottom plate 301 and a connecting plate 302. The fixing plate 103 is welded and fixed with the second sleeve 205. The two ends of the inner rod 204 are sleeved with a first sleeve 203 and a second sleeve 205, which is convenient for the inner rod 204 to move inside. The support spring 206 supports the fixing plate 103 and the abutting plate 202. The three abutting plates 202 abut against the bolt body 201, and the three support rods limit the bolt body 201 to make the bolt body 201 in a vertical state, making the support of the bolt more stable. Finally, the fixing structure 4 is fixed on the outside of the abutting plate 202 for fixing, reducing the influence of external force on the bolt and ensuring the safety and stability of the structure.

[0052] The following points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense, which can be a mechanical connection or an electrical connection, or the communication inside two components, and can be a direct connection. The terms "upper", "lower", "left", "right", etc. are only used to represent the relative position relationship. When the absolute position of the object being described changes, the relative position relationship may change;

[0053] Second: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0054] Finally: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. Anchor static pressure reinforcement equipment for building foundation, including a limiting structure (1), characterized in that: Inside the limiting structure (1), a clamping structure (2) is provided. At the connection between the limiting structure (1) and the clamping structure (2), a fixing plate (103) is provided. At the bottom end of the limiting structure (1), a supporting structure (3) is provided. At the connection between the limiting structure (1) and the supporting structure (3), a sleeve rod (304) is provided. At the center point of the limiting structure (1), a fixing structure (4) is provided. The fixing structure (4) is sleeved with the clamping structure (2). At the connection between the fixing structure (4) and the clamping structure (2), a resisting plate (202) is provided.

2. The building foundation anchor rod static pressure reinforcement equipment according to claim 1, characterized in that: The limiting structure (1) includes a fixed arc plate (101). At the central axis of the fixed arc plate (101), a fixing hole is provided. On the left and right sides of the fixed arc plate (101), fixed cylinders (102) are fixedly connected.

3. The construction foundation anchor rod static pressure reinforcement equipment according to claim 2, characterized in that: At the central axis of the fixed cylinder (102), a socket hole is provided. On the outer side of the fixed cylinder (102), a fixing plate (103) is fixedly connected. On both the inner and outer sides of the fixed arc plate (101), two groups of reinforcing plates (104) are provided.

4. The construction foundation anchor rod static pressure reinforcement equipment according to claim 3, characterized in that: At the central axis of the reinforcing plate (104), a fixing hole is provided. The fixing hole of the fixed arc plate (101) corresponds to the fixing hole of the reinforcing plate (104). Inside the fixing hole of the reinforcing plate (104), a fixing bolt (105) is sleeved.

5. The building foundation anchor rod static pressure reinforcement equipment according to claim 1, characterized in that: The clamping structure (2) includes an anchor rod body (201). A resisting plate (202) is movably sleeved on the outer side of the anchor rod body (201). At one end of the resisting plate (202) away from the anchor rod body (201), a first sleeve (203) is fixedly connected.

6. The building foundation anchor rod static pressure reinforcement equipment according to claim 5, characterized in that: On one side of the first sleeve (203) away from the resisting plate (202), a socket hole is provided. An inner rod (204) is movably sleeved inside the first sleeve (203).

7. The building foundation anchor rod static pressure reinforcement equipment according to claim 6, characterized in that: The other end of the inner rod (204) is movably sleeved with a second sleeve (205). At one end of the second sleeve (205) away from the inner rod (204), a fixing plate (103) is fixedly connected. A supporting spring (206) is sleeved on the outer side of the second sleeve (205).

8. The construction foundation anchor rod static pressure reinforcement equipment according to claim 1, characterized in that: The supporting structure (3) includes a bottom plate (301). On the left and right sides of the bottom plate (301), connecting plates (302) are fixedly connected. The bottom plate (301) and the connecting plates (302) form a triangle.

9. The construction foundation anchor rod static pressure reinforcement equipment according to claim 8, characterized in that: At the central axis of the bottom plate (301), a supporting rod (303) is welded and fixedly connected. At the top end of the supporting rod (303), a sleeve rod (304) is fixedly connected. The sleeve rod (304) is movably sleeved on the outer side of the fixed cylinder (102).

Citation Information

Patent Citations

  • Base of anchor rod static pressure pile counter-force device

    CN212742528U