Building anti-collapse supporting structure
By designing an adjustable support plate structure, the problem of insufficient practicality of existing support devices at the corner of the foundation pit was solved, achieving stable support on both sides of the foundation pit and preventing collapse.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NORTHERN ENG DESIGN & RES INST CO LTD
- Filing Date
- 2025-05-10
- Publication Date
- 2026-05-15
AI Technical Summary
The existing support structure requires different support devices to be replaced at the corners of the foundation pit, resulting in limited practicality and inability to effectively support the two sides inside the foundation pit.
The building collapse prevention support structure adopts a first support plate and a second support plate. Through the support shaft assembly and adjustable connection structure, the movable docking and angle adjustment between the first support plate and the second support plate are realized, thereby enhancing the support length and area.
It achieves multi-functional angle support at the corner of the foundation pit, improves the practicality and stability of the support structure, and can effectively support both sides inside the foundation pit to prevent collapse.
Smart Images

Figure CN224243889U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of support structure technology, and in particular to a building anti-collapse support structure. Background Technology
[0002] Construction engineering refers to the physical engineering project formed by the construction of various buildings and their ancillary facilities, as well as the installation of supporting lines, pipelines, and equipment. In some construction projects, it is necessary to open a foundation pit in advance. In order to ensure personnel safety and prevent the foundation pit from collapsing, support devices need to be installed after the foundation pit is completed to prevent the foundation pit from collapsing.
[0003] Most existing support structures consist of a base and a support plate, which are used to support the corner of the foundation pit. However, when providing bidirectional support to both sides of the foundation pit, different support structures need to be used, resulting in limited practicality. Therefore, we propose a building collapse prevention support structure. Utility Model Content
[0004] The present invention aims to solve the technical problems existing in the prior art and provide a building collapse prevention support structure.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a building collapse prevention support structure, comprising a first support plate and a second support plate. A fixing seat is installed on the surface of both the first and second support plates. A sliding groove is formed on the top of the fixing seat, and an adjusting seat is slidably disposed inside the sliding groove. Two sets of support plates are installed on one side of the adjusting seat, and a connecting shaft is installed between the two sets of support plates. A support shaft assembly is provided between the first and second support plates. The support shaft assembly consists of a main support shaft and a secondary support shaft. One end of the main support shaft and the secondary support shaft are respectively sleeved and fitted onto the outside of the two sets of connecting shafts. A threaded groove is formed inside the main support shaft, and a threaded shaft is threadedly connected inside the threaded groove. A limiting cavity communicating with the threaded groove is formed inside the main support shaft. One end of the threaded shaft is limited and fitted inside the limiting cavity via a limiting slide. A first mounting groove is formed at one end of the secondary support shaft, and the other end of the threaded shaft is rotatably connected to the inside of the first mounting groove. Two sets of symmetrical control shafts are installed outside the threaded shaft.
[0006] Preferably, both the first and second support plates can be tilted and adjusted by means of the connecting shaft inside the main support shaft and the secondary support shaft. When the threaded shaft inside the screw groove is rotated by means of the control shaft, the main support shaft and the secondary support shaft are extended by means of the threaded shaft, and the first and second support plates are lengthened by means of the support shaft assembly.
[0007] Preferably, the fixed seat has a limiting groove with a through-slide groove on both sides, and the adjusting seat has a limiting mechanism with a through-sliding limiting groove on both sides. The top of the fixed seat and the limiting mechanism are both provided with a first screw hole, and a first bolt is threaded into the first screw hole. A positioning element is installed on one side of the limiting mechanism.
[0008] Preferably, the limiting mechanisms on both sides of the adjusting seat are in a sliding adjustable state within the limiting grooves inside the fixed seat. When the first bolt is threadedly connected to the first screw hole inside the fixed seat and the limiting mechanism, the adjusting seat is in a limited and fixed state inside the fixed seat.
[0009] Preferably, the second support plate has a docking groove on one side and a docking post is installed on one side of the first support plate. When the first support plate and the second support plate are supported at an angle, the first support plate and the second support plate are in a limiting and locking state through the docking groove and the docking post.
[0010] Preferably, an additional plate is provided on one side of both the first support plate and the second support plate, and a second mounting groove is provided on one side of both the first support plate, the second support plate and the additional plate, and a mounting shaft is installed on the other side of the additional plate. A second screw hole is provided on the surface of both the first support plate, the second support plate and the mounting shaft, and a second bolt is threaded into the second screw hole.
[0011] Preferably, one side of the mounting plate is engaged with the second mounting groove inside the first and second support plates via a mounting shaft. When the second bolt is threadedly connected to the second screw hole inside the mounting shaft through the second screw hole on the surface of the first support plate, the mounting plate is in a threaded locked state with the first and second support plates.
[0012] This utility model provides a building collapse prevention support structure. It has the following beneficial effects:
[0013] 1. In this type of building collapse prevention support structure, the first and second support plates are movably connected and can be joined together. When supporting the corner of the foundation pit, the first support plate can be flipped and connected to the second support plate through the docking column and the docking groove on one side. Then, the adjusting seat inside the fixed seat is moved to a suitable distance, so that the support shaft assembly between the first and second support plates moves to a suitable support angle. The adjusting seat is fixed by the first bolt. When providing bidirectional support to the corresponding two sides inside the foundation pit, the first and second support plates can be swung open to correspond. Then, the support main shaft and the support secondary shaft are moved and adjusted through the threaded shaft to increase the support length between the first and second support plates. Similarly, the adjusting seat inside the fixed seat can be moved to a suitable support angle. In this way, the first and second support plates can be used for multi-functional angle support, thereby improving the practical effect of the support structure.
[0014] 2. In this building collapse prevention support structure, when the first and second support plates are used for support, if it is necessary to increase the support area of the first and second support plates, the mounting shaft on one side of the addition plate can be inserted into the second mounting groove on one side of the first and second support plates for limiting and docking. Then, the second bolt is threaded to the second screw hole on the surface of the first and second support plates and simultaneously threaded to the second screw hole inside the mounting shaft, ensuring the installation stability between the addition plate and the first and second support plates, thereby achieving the effect of increasing the support area of the first and second support plates themselves. Attached Figure Description
[0015] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.
[0016] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This utility model Figure 1 Enlarged view of A in the middle;
[0019] Figure 3 This utility model Figure 1 Enlarged view of B in the middle;
[0020] Figure 4 This is a partial schematic diagram of the docking post of this utility model;
[0021] Figure 5 This is a partial schematic diagram of the support shaft assembly of this utility model;
[0022] Figure 6 This utility model Figure 1 A magnified view of C.
[0023] Legend:
[0024] 1. First support plate; 2. Second support plate; 3. Fixed seat; 4. Addition plate; 5. Slide groove; 6. Adjustment seat; 7. Limiting groove; 8. Limiting mechanism; 9. Support plate; 10. Connecting shaft; 11. Supporting shaft assembly; 12. Supporting main shaft; 13. Supporting secondary shaft; 14. Threaded groove; 15. Threaded shaft; 16. Limiting cavity; 17. Limiting slide; 18. First mounting groove; 19. Control shaft; 20. First threaded hole; 21. First bolt; 22. Positioning component; 23. Connecting groove; 24. Connecting post; 25. Second mounting groove; 26. Mounting shaft; 27. Second threaded hole; 28. Second bolt. Detailed Implementation
[0025] 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.
[0026] Example: A building collapse prevention support structure, such as Figures 1-6As shown, the system includes a first support plate 1 and a second support plate 2. Both the first support plate 1 and the second support plate 2 are equipped with fixed seats 3. Each of the first support plate 1 and the second support plate 2 has an additional mounting plate 4 on one side. The top of the fixed seat 3 has a sliding groove 5, and an adjusting seat 6 is slidably mounted inside the sliding groove 5. Both sides of the fixed seat 3 have limiting grooves 7 that penetrate the sliding groove 5. Both sides of the adjusting seat 6 have limiting mechanisms 8 that penetrate the limiting grooves 7. Two sets of support plates 9 are mounted on one side of the adjusting seat 6, and a connecting shaft 10 is installed between the two sets of support plates 9. A support shaft assembly 11 is provided between the first support plate 1 and the second support plate 2. The support shaft assembly 11 consists of a main support shaft 12 and a secondary support shaft 13. One end of the main support shaft 12 and the secondary support shaft 13 are respectively fitted and fitted onto the outside of the two sets of connecting shafts 10. The main support shaft 12 has a threaded groove 14 inside, and a threaded shaft 15 is threadedly connected inside the threaded groove 14. The main support shaft 12 also has a threaded groove 14 that is threaded with the threaded shaft 15. The limiting cavity 16 is connected to the groove 14. One end of the threaded shaft 15 is limited and engaged with the inside of the limiting cavity 16 through the limiting slide 17. One end of the support sub-shaft 13 is provided with a first mounting groove 18. The other end of the threaded shaft 15 is rotatably connected to the inside of the first mounting groove 18. Two sets of symmetrical control shafts 19 are installed on the outside of the threaded shaft 15. The top of the fixed seat 3 and the limiting mechanism 8 are both provided with a first screw hole 20. The first screw hole 20 is threadedly connected with a first bolt 21. A positioning element 22 is installed on one side of the limiting mechanism 8. A docking groove 23 is provided on one side of the second support plate 2. A docking post 24 is installed on one side of the first support plate 1. A second mounting groove 25 is provided on one side of the first support plate 1, the second support plate 2, and the mounting plate 4. An mounting shaft 26 is installed on the other side of the mounting plate 4. A second screw hole 27 is provided on the surface of the first support plate 1, the second support plate 2, and the mounting shaft 26. A second bolt 28 is threadedly connected to the inside of the second screw hole 27.
[0027] Furthermore, both the first support plate 1 and the second support plate 2 can be tilted and adjusted by the connecting shaft 10 inside the main support shaft 12 and the secondary support shaft 13. When the threaded shaft 15 inside the screw groove 14 is rotated by the control shaft 19, the main support shaft 12 and the secondary support shaft 13 are extended by the threaded shaft 15, and the first support plate 1 and the second support plate 2 are lengthened by the support shaft assembly 11.
[0028] Furthermore, the limiting mechanisms 8 on both sides of the adjusting seat 6 are in a sliding adjustable state within the limiting groove 7 inside the fixed seat 3. When the first bolt 21 is threadedly connected to the first screw hole 20 inside the fixed seat 3 and the limiting mechanism 8, the adjusting seat 6 is in a limited and fixed state inside the fixed seat 3.
[0029] Furthermore, when the first support plate 1 and the second support plate 2 are supported at an angle, the first support plate 1 and the second support plate 2 are in a limiting and locking state through the docking groove 23 and the docking post 24.
[0030] Furthermore, one side of the mounting plate 4 is limited and inserted into the second mounting groove 25 inside the first support plate 1 and the second support plate 2 via the mounting shaft 26. When the second bolt 28 is threadedly connected to the second screw hole 27 inside the mounting shaft 26 through the second screw hole 27 on the surface of the first support plate 1, the mounting plate 4 is in a threaded locked state with the first support plate 1 and the second support plate 2.
[0031] The working principle of this utility model:
[0032] The first support plate 1 and the second support plate 2 are movably connected and can be joined together. When supporting the corner of the foundation pit, the first support plate 1 can be flipped over and connected to the docking groove 23 on one side of the second support plate 2 through the docking column 24. Then, the adjusting seat 6 inside the fixing seat 3 is adjusted to move to a suitable distance so that the support shaft assembly 11 between the first support plate 1 and the second support plate 2 can be moved to a suitable support angle. The adjusting seat 6 can be fixed by the first bolt 21. When providing bidirectional support to the corresponding two sides inside the foundation pit, the first support plate 1 and the second support plate 2 can be swung open to correspond. Then, the support main shaft 12 and the support secondary shaft 13 can be moved and adjusted through the threaded shaft 15 to increase the support length between the first support plate 1 and the second support plate 2. Similarly, the adjusting seat 6 inside the fixing seat 3 can be moved to a suitable support angle. In this way, the first support plate 1 and the second support plate 2 can be used for multi-functional angle support.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A building collapse prevention support structure, comprising a first support plate (1) and a second support plate (2), characterized in that: Both the first support plate (1) and the second support plate (2) are equipped with fixed seats (3). The top of the fixed seat (3) is provided with a sliding groove (5). An adjusting seat (6) is slidably arranged inside the sliding groove (5). Two sets of support plates (9) are installed on one side of the adjusting seat (6). A connecting shaft (10) is installed between the two sets of support plates (9). A support shaft assembly (11) is provided between the first support plate (1) and the second support plate (2). The support shaft assembly (11) consists of a main support shaft (12) and a secondary support shaft (13). One end of the main support shaft (12) and the secondary support shaft (13) are respectively connected to the two sets of support plates (9). The external fitting of the connecting shaft (10) is fitted with a screw groove (14) inside the supporting main shaft (12), and a threaded shaft (15) is threadedly connected inside the screw groove (14). The supporting main shaft (12) has a limiting cavity (16) that communicates with the screw groove (14). One end of the threaded shaft (15) is limited and fitted inside the limiting cavity (16) through a limiting slide (17). One end of the supporting secondary shaft (13) has a first mounting groove (18), and the other end of the threaded shaft (15) is rotatably connected to the inside of the first mounting groove (18). Two sets of symmetrical control shafts (19) are installed on the outside of the threaded shaft (15).
2. The building collapse prevention support structure according to claim 1, characterized in that: The first support plate (1) and the second support plate (2) can be tilted and adjusted by the connecting shaft (10) inside the main support shaft (12) and the secondary support shaft (13). When the threaded shaft (15) inside the screw groove (14) is rotated by the control shaft (19), the main support shaft (12) and the secondary support shaft (13) are extended by the threaded shaft (15), and the first support plate (1) and the second support plate (2) are lengthened by the support shaft assembly (11).
3. The building collapse prevention support structure according to claim 1, characterized in that: The fixed seat (3) has a limiting groove (7) that passes through the sliding groove (5) on both sides. The adjusting seat (6) has a limiting mechanism (8) that passes through the limiting groove (7) on both sides. The fixed seat (3) and the limiting mechanism (8) have a first screw hole (20) on the top. The first screw hole (20) is threaded with a first bolt (21). The limiting mechanism (8) has a positioning element (22) installed on one side.
4. The building collapse prevention support structure according to claim 3, characterized in that: The limiting mechanisms (8) on both sides of the adjusting seat (6) are in a sliding adjustable state in the limiting groove (7) inside the fixed seat (3). When the first bolt (21) is threadedly connected to the first screw hole (20) inside the fixed seat (3) and the limiting mechanism (8), the adjusting seat (6) is in a limited fixed state inside the fixed seat (3).
5. A building collapse prevention support structure according to claim 1, characterized in that: The second support plate (2) has a docking groove (23) on one side, and the first support plate (1) has a docking column (24) on one side. When the first support plate (1) and the second support plate (2) are supported at an angle, the first support plate (1) and the second support plate (2) are in a limited locking state through the docking groove (23) and the docking column (24).
6. A building collapse prevention support structure according to claim 5, characterized in that: The first support plate (1) and the second support plate (2) are each provided with an additional plate (4) on one side. The first support plate (1), the second support plate (2) and the additional plate (4) are each provided with a second mounting groove (25) on one side. The other side of the additional plate (4) is provided with an mounting shaft (26). The surfaces of the first support plate (1), the second support plate (2) and the mounting shaft (26) are each provided with a second screw hole (27). The second screw hole (27) is threaded with a second bolt (28).
7. A building collapse prevention support structure according to claim 6, characterized in that: The mounting plate (4) is connected to the second mounting groove (25) inside the first support plate (1) and the second support plate (2) via the mounting shaft (26) on one side. When the second bolt (28) is threadedly connected to the second screw hole (27) inside the mounting shaft (26) through the second screw hole (27) on the surface of the first support plate (1), the mounting plate (4) is in a threaded locking state with the first support plate (1) and the second support plate (2).