Foundation reinforcing device with adjustable depth

The foundation reinforcement device with an "X"-shaped cross structure, using support plates and threaded connections, solves the problems of foundation settlement and poor cement bonding, achieving efficient reinforcement and structural stability.

CN223991328UActive Publication Date: 2026-03-13CHANGSHA ZHENGAN CONSTR ENG QUALITY TESTING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing foundation reinforcement methods cannot effectively address subsidence, and the cement used for pouring has poor adhesion to the foundation, resulting in a reduction in the overall structural support strength.

Method used

The first and second reinforcing bodies intersect to form an "X"-shaped structure. Combined with the bottom support plate and support poles, the support device is formed by inserting it under the foundation and excavating the soil. The connection is enhanced by using threaded rings and threaded rods, avoiding concrete pouring to improve the support effect.

Benefits of technology

This technology enables adjustable reinforcement of the foundation depth, enhances the strength of the support connection, improves the overall stability and reinforcement efficiency of the structure, and avoids the bonding problem between cement and the foundation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223991328U_ABST
    Figure CN223991328U_ABST
Patent Text Reader

Abstract

The utility model discloses a depth-adjustable foundation reinforcing device, and relates to the technical field of building construction. The depth-adjustable foundation reinforcing device comprises a first reinforcing main body and a second reinforcing main body, a through groove is formed in the first reinforcing main body, the second reinforcing main body penetrates through the through groove, and the lower ends of the first reinforcing main body and the second reinforcing main body are triangular. First reinforcing grooves are formed in the upper ends of the first reinforcing main body and the second reinforcing main body, and supporting devices are arranged in the first reinforcing grooves; a bottom supporting plate is arranged in the lower portion, intersecting with each other, of the first reinforcing body and the second reinforcing body. According to the depth-adjustable foundation reinforcing device, the bottom supporting plate and the supporting vertical rod are plugged into the position below the intersection of the first reinforcing body and the second reinforcing body, at the moment, the bottom of a foundation can be supported through the supporting device, the overall stress area of the device is increased through the bottom supporting plate, and the device is not prone to sinking; therefore, the reinforcing effect is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a foundation reinforcement device with adjustable depth. Background Technology

[0002] At present, the basic method of strengthening the foundation is to add auxiliary support structures to the outside of the foundation to support and stabilize the foundation that has settled or cracked.

[0003] However, most existing reinforcement methods usually involve installing fixed steel plates around the foundation, with multiple fixed steel plates forming an enclosing structure to enclose the foundation. Cement is then poured around the fixed steel plates. This cement layer serves two purposes: firstly, it protects the fixed steel plates (mainly by preventing corrosion) and reduces the contact area between the fixed steel plates and the surrounding soil; secondly, it optimizes the stability of the fixed steel plates.

[0004] This method can only support the foundation around its perimeter, and it cannot effectively reinforce the foundation when it settles. In addition, the poured cement cannot bond well with the foundation, thus reducing the overall structural strength. Therefore, a foundation reinforcement device with adjustable depth is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a foundation reinforcement device with adjustable depth, which can solve the problem that when the foundation sinks, it is impossible to effectively reinforce it, and at the same time, the poured cement cannot bond well with the foundation, thereby reducing the support strength of the overall structure.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a foundation reinforcement device with adjustable depth, comprising a first reinforcement body and a second reinforcement body, wherein a through groove is provided on the first reinforcement body, and the second reinforcement body penetrates the through groove; the lower ends of both the first and second reinforcement bodies are triangular, and the upper ends of both the first and second reinforcement bodies are provided with a first reinforcement groove; a support device is provided inside the first reinforcement groove.

[0007] A bottom support plate is provided inside the intersection of the first and second reinforcing bodies, and the first and second reinforcing bodies intersect in an "X" shape.

[0008] Preferably, a support rod is fixedly connected to the bottom support plate, and the top of the support rod is in contact with the intersection of the first reinforcing body and the second reinforcing body.

[0009] Preferably, the support device includes a top support plate, which is movably engaged inside the first reinforcing groove;

[0010] The support device also includes a reinforcing plate movably connected above the intersection of the first and second reinforcing bodies, with a threaded ring rotatably connected to the reinforcing plate and a threaded rod connected to the internal thread of the threaded ring;

[0011] A limiting groove is provided at the bottom of the top support plate, and a limiting block is fixedly connected to the top of the threaded rod. The limiting block is slidably connected inside the limiting groove.

[0012] Preferably, an installation hole is provided on the inner wall of the through groove, a fixing rod is slidably connected inside the installation hole, a spring is fixedly connected to one end of the fixing rod, and the other end of the spring is fixedly connected to the inner wall of the installation hole.

[0013] The end of the fixing rod away from the spring is a hemisphere, and both sides of the second reinforcing body are provided with locking holes that are compatible with the fixing rod.

[0014] Preferably, the top of the support pole is triangular.

[0015] Preferably, the bottom support plate is an isosceles trapezoid.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] (1) When the foundation needs to be reinforced, the first reinforcement body can be inserted obliquely under the foundation. Then, the second reinforcement body can be inserted obliquely from one side of the foundation. The angle is controlled so that the second reinforcement body passes through the inside of the through groove. At this time, the soil on one side of the first and second reinforcement bodies is excavated and the soil inside the intersection of the first and second reinforcement bodies is hollowed out. Then, the support device is placed inside the first reinforcement groove opened by the first and second reinforcement bodies. The bottom support plate and the support rod are inserted into the lower position of the intersection of the first and second reinforcement bodies. At this time, the bottom of the foundation can be supported by the support device. The bottom support plate increases the overall bearing area of ​​the device, making it less likely to sink, thus ensuring the reinforcement effect.

[0018] (2) When the first reinforcement body and the second reinforcement body intersect each other, the fixing rod can be inserted into the hole of the foundation reinforcement device with adjustable depth, thereby enhancing the connection strength between the first reinforcement body and the second reinforcement body and improving the overall support effect of the device. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0020] Figure 1 This is a schematic diagram of a foundation reinforcement device with adjustable depth according to the present invention.

[0021] Figure 2 This is a schematic diagram showing the disassembled structure of a depth-adjustable foundation reinforcement device according to the present invention.

[0022] Figure 3 This is a schematic diagram of the first reinforcing body of this utility model;

[0023] Figure 4 This is a schematic diagram of the spring of this utility model.

[0024] Reference numerals in the attached drawings: 1. First reinforcing body; 2. Second reinforcing body; 3. Through groove; 4. Top support plate; 5. First reinforcing groove; 6. Bottom support plate; 7. Support pole; 8. Clip hole; 9. Mounting hole; 10. Fixing rod; 11. Spring; 12. Reinforcing plate; 13. Threaded ring; 14. Limiting block; 15. Threaded rod; 16. Limiting groove. Detailed Implementation

[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0026] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] In the description of this utility model, terms such as greater than, less than, and exceeding are understood to exclude the stated number, while terms such as above, below, and within are understood to include the stated number. The use of terms like "first" and "second" is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the quantity or sequence of the indicated technical features.

[0028] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0029] Please see Figure 1-4This utility model provides a technical solution: a foundation reinforcement device with adjustable depth, including a first reinforcement body 1 and a second reinforcement body 2. The first reinforcement body 1 is provided with a through groove 3, and the second reinforcement body 2 passes through the through groove 3. The first reinforcement body 1 and the second reinforcement body 2 intersect each other in an "X" shape.

[0030] The lower ends of the first reinforcing body 1 and the second reinforcing body 2 are both triangular, and the upper ends of the first reinforcing body 1 and the second reinforcing body 2 are both provided with a first reinforcing groove 5, and a support device is provided inside the first reinforcing groove 5.

[0031] A bottom support plate 6 is provided inside the intersection of the first reinforcing body 1 and the second reinforcing body 2. A support pole 7 is fixedly connected to the bottom support plate 6. The top of the support pole 7 is in contact with the intersection of the first reinforcing body 1 and the second reinforcing body 2.

[0032] When foundation reinforcement is required, the first reinforcement body 1 can be inserted obliquely under the foundation. Then, the second reinforcement body 2 can be inserted obliquely from one side of the foundation, and the angle should be controlled so that the second reinforcement body 2 passes through the inside of the through groove 3. At this time, the soil on one side of the first reinforcement body 1 and the second reinforcement body 2 is excavated, and the soil inside the intersection of the first reinforcement body 1 and the second reinforcement body 2 is hollowed out. Then, the support device is placed inside the first reinforcement groove 5 opened by the first reinforcement body 1 and the second reinforcement body 2, and the bottom support plate 6 and the support pole 7 are inserted into the position below the intersection of the first reinforcement body 1 and the second reinforcement body 2. At this time, the bottom of the foundation can be supported by the support device. The bottom support plate 6 increases the overall bearing area of ​​the device, making it less likely to sink, thus ensuring the reinforcement effect.

[0033] The bottom support plate 6 is an isosceles trapezoid. Therefore, through the inclined surface of the isosceles trapezoid, the bottom support plate 6 can fit into the triangular inclined surface at the lower end of the first reinforcing body 1 and the second reinforcing body 2, thus improving the support effect.

[0034] Furthermore, the support device includes a top support plate 4, which is movably engaged inside the first reinforcing groove 5;

[0035] The support device also includes a reinforcing plate 12 movably connected above the intersection of the first reinforcing body 1 and the second reinforcing body 2. A threaded ring 13 is rotatably connected to the reinforcing plate 12, and a threaded rod 15 is threadedly connected to the inside of the threaded ring 13.

[0036] A limiting groove 16 is provided at the bottom of the top support plate 4, and a limiting block 14 is fixedly connected to the top of the threaded rod 15. The limiting block 14 is slidably connected inside the limiting groove 16.

[0037] After the bottom support plate 6 is installed, the top support plate 4 is inserted into the first reinforcing groove 5. Then, the two reinforcing plates 12 are placed above the intersection of the first reinforcing body 1 and the second reinforcing body 2, and the limiting block 14 is inserted into the limiting groove 16. At this time, the threaded ring 13 is rotated. The rotation of the threaded ring 13 causes the threaded rod 15 to rise, so that the top support plate 4 is in contact with the bottom of the foundation, thus achieving the effect of support and reinforcement.

[0038] Since the limiting block 14 is slidably connected to the limiting groove 16, it has the effect of limiting the threaded rod 15, so that it will not rotate with the threaded ring 13 when the threaded ring 13 rotates, but will only move up and down during the rotation of the threaded ring 13.

[0039] Furthermore, an installation hole 9 is provided on the inner wall of the through groove 3. A fixing rod 10 is slidably connected inside the installation hole 9. A spring 11 is fixedly connected to one end of the fixing rod 10, and the other end of the spring 11 is fixedly connected to the inner wall of the installation hole 9.

[0040] The end of the fixing rod 10 away from the spring 11 is a hemisphere, and the two sides of the second reinforcing body 2 are provided with locking holes 8 that are compatible with the fixing rod 10.

[0041] When the first reinforcing body 1 and the second reinforcing body 2 intersect each other, the fixing rod 10 can be inserted into the hole 8, thereby enhancing the connection strength between the first reinforcing body 1 and the second reinforcing body 2, and thus improving the overall support effect of the device.

[0042] Working principle: When it is necessary to reinforce the foundation, the first reinforcing body 1 can be inserted obliquely under the foundation. Then, the second reinforcing body 2 is inserted obliquely from one side of the foundation, and the angle is controlled so that the second reinforcing body 2 passes through the inside of the through groove 3. At this time, the soil on one side of the first reinforcing body 1 and the second reinforcing body 2 is excavated, and the soil inside the intersection of the first reinforcing body 1 and the second reinforcing body 2 is hollowed out. Then, the support device is placed inside the first reinforcement groove 5 opened by the first reinforcing body 1 and the second reinforcing body 2, and the bottom support plate 6 and the support pole 7 are inserted into the position below the intersection of the first reinforcing body 1 and the second reinforcing body 2. At this time, the bottom of the foundation can be supported by the support device. The bottom support plate 6 increases the overall force-bearing area of ​​the device, making it less likely to sink, thus ensuring the reinforcement effect.

[0043] After the bottom support plate 6 is installed, the top support plate 4 is inserted into the first reinforcement groove 5. Then, the two reinforcing plates 12 are placed above the intersection of the first reinforcement body 1 and the second reinforcement body 2, and the limiting block 14 is engaged in the limiting groove 16. At this time, the threaded ring 13 is rotated, and the rotation of the threaded ring 13 causes the threaded rod 15 to rise, so that the top support plate 4 is in contact with the bottom of the foundation, thus achieving the effect of support and reinforcement. Therefore, it is no longer necessary to use concrete pouring to reinforce the foundation, thus improving the reinforcement efficiency. At the same time, it avoids the phenomenon of non-bonding between the foundation and the newly poured concrete, thus improving the reinforcement strength.

[0044] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A depth-adjustable ground foundation reinforcement device comprising a first reinforcement body (1) and a second reinforcement body (2), characterized in that: The first reinforcing body (1) is provided with a through groove (3), the second reinforcing body (2) penetrates the through groove (3), the lower ends of the first reinforcing body (1) and the second reinforcing body (2) are triangular, the upper ends of the first reinforcing body (1) and the second reinforcing body (2) are provided with first reinforcing grooves (5), and the first reinforcing grooves (5) are provided with supporting devices; The intersecting lower parts of the first reinforcing body (1) and the second reinforcing body (2) are provided with bottom supporting plates (6), and the first reinforcing body (1) and the second reinforcing body (2) are cross-shaped.

2. A depth adjustable ground anchoring device according to claim 1, wherein: The bottom supporting plates (6) are fixedly connected with supporting vertical rods (7), and the top parts of the supporting vertical rods (7) are mutually attached to the intersection parts of the first reinforcing body (1) and the second reinforcing body (2).

3. A depth adjustable ground anchoring device according to claim 2, wherein: The supporting device comprises a top supporting plate (4) which is movably clamped in the first reinforcing groove (5); The supporting device further comprises a reinforcing plate (12) movably connected above the intersection part of the first reinforcing body (1) and the second reinforcing body (2), the reinforcing plate (12) is rotatably connected with a threaded ring (13), the threaded ring (13) is internally threadedly connected with a threaded rod (15); The bottom part of the top supporting plate (4) is provided with a limiting groove (16), the top part of the threaded rod (15) is fixedly connected with a limiting block (14), and the limiting block (14) is slidably connected in the limiting groove (16).

4. A depth adjustable ground anchoring device according to claim 3, wherein: The inner wall of the through groove (3) is provided with a mounting hole (9), the mounting hole (9) is slidably connected with a fixing rod (10), one end of the fixing rod (10) is fixedly connected with a spring (11), and the other end of the spring (11) is fixedly connected to the inner wall of the mounting hole (9); The end of the fixing rod (10) away from the spring (11) is a hemisphere, and the two sides of the second reinforcing body (2) are provided with clamping holes (8) matched with the fixing rod (10).

5. A depth adjustable ground anchoring device according to claim 2, wherein: The top part of the supporting vertical rod (7) is triangular.

6. A depth adjustable ground anchoring device according to claim 1, wherein: The bottom supporting plate (6) is isosceles trapezoidal.