Portable novel reinforcing structure for foundation pit
By using damping positioning strips and damping connectors in the foundation pit reinforcement structure, the problem of inconvenient disassembly and assembly of support components was solved, achieving convenient installation of the foundation pit reinforcement structure and improving construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WANJIANG INST OF TECH
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-17
AI Technical Summary
In the existing foundation pit reinforcement structure, the supporting components are mostly fixed with bolts during installation, which makes disassembly and assembly inconvenient, affects the installation efficiency of the foundation pit reinforcement structure, and the horizontal support method is complicated, which affects the construction efficiency.
The design employs damping positioning strips and damping connectors, and through the cooperation of damping positioning grooves and slots, it enables convenient installation and disassembly of support components. Combined with the fixing of steel supports and anchor rods, it avoids bolt fixing and simplifies the installation process.
It improves the installation and construction efficiency of foundation pit reinforcement structures, simplifies the installation and dismantling process of support components, and reduces construction complexity.
Smart Images

Figure CN224133755U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of reinforcement structures for foundation pits, specifically a convenient new reinforcement structure for foundation pits. Background Technology
[0002] Excavating a foundation pit is an important step in building construction. Its main purpose is to provide a suitable construction space for subsequent building structures. By excavating a foundation pit, a suitable environment for underground construction can be created, allowing basements or underground structures to be constructed according to design requirements. After the foundation pit is excavated, in order to prevent soil collapse, reinforcement structures need to be installed on all four sides of the foundation pit to control the stability of the soil around the foundation pit.
[0003] However, in the existing foundation pit reinforcement structures, the supporting components are mostly fixed with bolts during installation, which makes it inconvenient to disassemble and assemble the supporting components, affecting the installation efficiency of the foundation pit reinforcement structure. In addition, most existing foundation pits use horizontal supports to fix the foundation pit reinforcement structure, which is relatively complicated during the installation of the supporting components, affecting the construction efficiency of the foundation pit. Utility Model Content
[0004] To address the problem that existing foundation pit reinforcement structures rely heavily on bolts for fixing the supporting components, which makes disassembly and assembly inconvenient and affects installation efficiency, this invention aims to provide a convenient new reinforcement structure for foundation pits.
[0005] To solve the above technical problems, the present invention adopts the following technical solution: a convenient new reinforcement structure for foundation pits, including a foundation pit body, a uniformly distributed support pile fixedly installed at one end of the bottom surface of the foundation pit body, a construction ring beam fixedly installed on the top surface of the support piles, a top plate fixedly installed on one side of the construction ring beam, a uniformly distributed positioning seat fixedly installed on one side of the top plate, a fixing seat detachably installed on one side of the positioning seat, a positioning component detachably installed on one side of the positioning seat and above the fixing seat, damping positioning strips fixedly installed on both sides of the positioning component, a fixing member fixedly installed on one side of the fixing seat, the fixing member slidably installed in the positioning seat, a damping positioning groove is opened on one end of the positioning seat and the top surface of the fixing seat, and the damping positioning strip is dampedly inserted into the damping positioning groove;
[0006] A rotating seat is fixedly installed on one side of the fixing component. A rotating component is rotatably installed inside the rotating seat. A steel support is fixedly installed on one side of the rotating component. A connecting seat is fixedly installed at the end of the steel support away from the rotating component. Anchor piles are evenly distributed on the bottom surface of the foundation pit body located on one side of the support piles. An anchor rod is fixedly installed on the top surface of the anchor pile. A limiting platform is sleeved on the surface of the anchor rod. A nut is threaded on the surface of the anchor rod. The nut cooperates with the limiting platform. The bottom surface of the limiting platform is in contact with the top surface of the anchor pile. A damping connector is inserted on one side of the connecting seat and the limiting platform. The connecting seat is fixedly installed on the top surface of the limiting platform through the damping connector.
[0007] Preferably, a water-stop curtain is installed inside one side of the foundation pit body, and the water-stop curtain cooperates with the foundation pit body. The bottom surface of the connecting seat and the top surface of the limiting platform are provided with damping slots. The damping connector is damped and inserted into the damping slot. A slot is provided on one side of the positioning seat, and the fixing member is slidably locked in the slot.
[0008] Preferably, a handle is fixedly installed on one side of the positioning component, and the handle cooperates with the positioning component; a handle is fixedly installed on one side of the damping connector, and the handle cooperates with the damping connector.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] 1. In this utility model, the positioning component is fixed above the positioning seat and the fixed seat by damping positioning strips installed on both sides of the positioning component and damping positioning grooves opened on one side end of the positioning seat and the top surface of the fixed seat. This completes the installation and positioning of one end of the steel support. The connecting seat is limited and fixed on the limiting platform by the damping connector. This completes the support work of the steel support on the top plate. There is no need to use bolts to complete the installation and fixing of the support components of the reinforcement component. The assembly and disassembly are convenient and improve the installation efficiency of the foundation pit reinforcement structure.
[0011] 2. In this utility model, the construction ring beam is positioned by using multiple sets of fixed steel supports in conjunction with the top plate. Later, the connection between the construction ring beam and the support pile is completed by pouring concrete inside the construction ring beam, thus completing the reinforcement work on all four sides of the foundation pit. It is not necessary to use horizontal supports to install and position the reinforcement structure around the foundation pit, thereby improving the construction efficiency of the foundation pit. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This is a schematic diagram of the foundation pit reinforcement structure of this utility model.
[0015] Figure 3 This is a schematic diagram of the steel support connection structure of this utility model.
[0016] Figure 4 This utility model Figure 3 Enlarged view of the structure at point A in the middle.
[0017] Figure 5 This utility model Figure 3 Enlarged view of the structure at point B in the middle.
[0018] In the diagram: 1. Excavation pit body; 2. Support piles; 3. Construction ring beam; 31. Top slab; 32. Positioning seat; 321. Slot; 33. Positioning component; 331. Handle; 34. Damping positioning strip; 341. Damping positioning groove; 35. Fixed seat; 351. Fixing component; 36. Rotating seat; 37. Rotating component; 4. Anchor piles; 41. Anchor rod; 42. Limiting platform; 43. Nut; 5. Steel support; 51. Connecting seat; 52. Damping connecting component; 521. Damping slot; 522. Handle; 6. Water-stop curtain. Detailed Implementation
[0019] 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.
[0020] Example: Figure 1-5As shown, this utility model provides a convenient new reinforcement structure for foundation pits, including a foundation pit body 1. A uniformly distributed support pile 2 is fixedly installed at one end of the bottom surface of the foundation pit body 1. A construction ring beam 3 is fixedly installed on the top surface of the support pile 2. A top plate 31 is fixedly installed on one side of the construction ring beam 3. A uniformly distributed positioning seat 32 is fixedly installed on one side of the top plate 31. A fixing seat 35 is detachably installed on one side of the positioning seat 32. A positioning component 33 is detachably installed on one side of the positioning seat 32 and above the fixing seat 35. Damping positioning strips 34 are fixedly installed on both sides of the positioning component 33. A fixing member 351 is fixedly installed on one side of the fixing seat 35 and slidably installed within the positioning seat 32. Damping positioning grooves 341 are provided on one end of the positioning seat 32 and on the top surface of the fixing seat 35. 34. A damping device is inserted into the damping positioning groove 341. A rotating seat 36 is fixedly installed on one side of the fixing member 351. A rotating member 37 is rotatably installed in the rotating seat 36. A steel support 5 is fixedly installed on one side of the rotating member 37. A connecting seat 51 is fixedly installed at the end of the steel support 5 away from the rotating member 37. Anchor piles 4 are evenly distributed on the bottom surface of the foundation pit body 1 located on one side of the support pile 2. An anchor rod 41 is fixedly installed in the top surface of the anchor pile 4. A limiting platform 42 is sleeved on the surface of the anchor rod 41. A nut 43 is threaded on the surface of the anchor rod 41. The nut 43 and the limiting platform 42 cooperate with each other. The bottom surface of the limiting platform 42 is in contact with the top surface of the anchor pile 4. A damping connecting member 52 is inserted into one side of the connecting seat 51 and the limiting platform 42. The connecting seat 51 is fixedly installed on the top surface of the limiting platform 42 through the damping connecting member 52.
[0021] After the excavation of the foundation pit body 1 is completed, the support piles 2 are evenly installed and fixed on the four sides of the foundation pit body 1 according to the size of the foundation pit body 1. After the fixing is completed, the construction ring beam 3 is installed on the top surface of the support piles 2. After the installation is completed, the top plate 31 is installed on one side of the construction ring beam 3. With the cooperation of the fixing parts 351 installed on one side of the fixing seat 35, the connection between the fixing seat 35 and the corresponding positioning seat 32 on one side of the top plate 31 is completed. After the connection is completed, the damping positioning strips 34 installed on both sides of the positioning component 33 cooperate with the damping positioning grooves 341 opened on one side of the positioning seat 32 and the top surface of the fixing seat 35 to complete the fixing of the positioning component 33 above the positioning seat 32 and the fixing seat 35, thereby completing the installation and positioning of one end of the steel support 5. Anchor piles 4 are installed inside the bottom surface to fix one end of the steel support 5. Through the cooperation of anchor rods 41 and nuts 43, the limiting platform 42 is installed and fixed on the top surface of the anchor piles 4. After the fixing is completed, with the cooperation of rotating seat 36 and rotating part 37, the connecting seat 51 installed at one end of the steel support 5 is controlled to move to the top surface of the corresponding limiting platform 42. The limiting fixing of the connecting seat 51 on the limiting platform 42 is completed by the damping connecting part 52, thereby completing the support work of the steel support 5 on the top plate 31. In this way, the positioning of the construction ring beam 3 is completed by the steel support 5 with the top plate 31 after multiple fixed steel supports 5. Later, the connection between the construction ring beam 3 and the support piles 2 is completed by pouring concrete in the construction ring beam 3, and the reinforcement work of the four sides of the foundation pit body 1 is completed, which is convenient and quick.
[0022] A water-stop curtain 6 is installed inside one side of the foundation pit body 1. The water-stop curtain 6 works in conjunction with the foundation pit body 1 to waterproof the foundation pit body 1 by installing water-stop curtains 6 on all four sides of the foundation pit body 1, so as to prevent water seepage from affecting the construction inside the foundation pit body 1.
[0023] Both the bottom surface of the connecting seat 51 and the top surface of the limiting platform 42 are provided with damping slots 521. The damping connector 52 is damped and inserted into the damping slot 521. The damping connector 52 is locked and positioned by the damping slots 521 opened on both the bottom surface of the connecting seat 51 and the top surface of the limiting platform 42, thereby completing the connection and fixation between the connecting seat 51 and the limiting platform 42. A slot 321 is opened on one side of the positioning seat 32. The fixing member 351 is slidably locked in the slot 321. The fixing member 351 is locked and positioned by the slot 321 opened on one side of the positioning seat 32.
[0024] A handle 331 is fixedly installed on one side of the positioning component 33. The handle 331 cooperates with the positioning component 33. The handle 331 facilitates the control of the positioning component 33 to drive the two damping positioning strips 34 to be inserted and removed in the corresponding damping positioning grooves 341. A handle 522 is fixedly installed on one side of the damping connector 52. The handle 522 cooperates with the damping connector 52. The handle 522 facilitates the control of the damping connector 52 to be disassembled and assembled, completing the disassembly and assembly work between the connecting seat 51 and the limiting platform 42.
[0025] Working principle: After the excavation of the foundation pit body 1 is completed, the support piles 2 are evenly installed and fixed on the four sides of the foundation pit body 1 according to the size of the foundation pit body 1. After fixing, the construction ring beam 3 is installed on the top surface of the support piles 2. After installation, the top plate 31 is installed on one side of the construction ring beam 3. With the cooperation of the fixing parts 351 installed on one side of the fixing seat 35, the connection between the fixing seat 35 and the corresponding positioning seat 32 on one side of the top plate 31 is completed. After the connection is completed, the damping positioning strips 34 installed on both sides of the positioning component 33 cooperate with the damping positioning grooves 341 opened on one side of the positioning seat 32 and the top surface of the fixing seat 35 to complete the fixing of the positioning component 33 above the positioning seat 32 and the fixing seat 35, thereby completing the installation and positioning of one end of the steel support 5. Anchor piles 4 are installed inside the bottom surface of the foundation pit body 1 to fix one end of the steel support 5. Through the cooperation of anchor rod 41 and nut 43, the limiting platform 42 is installed and fixed on the top surface of the anchor pile 4. After the fixing is completed, under the cooperation of rotating seat 36 and rotating part 37, the connecting seat 51 installed at one end of the steel support 5 is controlled to move to the top surface of the corresponding limiting platform 42. The limiting fixing of the connecting seat 51 on the limiting platform 42 is completed through the damping connecting part 52, thereby completing the support work of the steel support 5 on the top plate 31. In this way, the positioning of the construction ring beam 3 is completed by the steel support 5 with the top plate 31 after multiple sets of fixed steel supports 5. Later, the connection between the construction ring beam 3 and the support pile 2 is completed by pouring concrete in the construction ring beam 3, and the reinforcement work of the four sides of the foundation pit body 1 is completed.
[0026] Waterproofing treatment of the foundation pit body 1 is carried out by installing water-stop curtains 6 on the four sides of the foundation pit body 1 to prevent water seepage from affecting the construction inside the foundation pit body 1.
[0027] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A new type of reinforcing structure for a foundation pit, comprising a foundation pit body (1), characterized in that: One end of the bottom surface of the foundation pit body (1) is fixedly installed with uniformly distributed support piles (2), the top surface of the support piles (2) is fixedly installed with a construction ring beam (3), one side of the construction ring beam (3) is fixedly installed with a top plate (31), one side of the top plate (31) is fixedly installed with uniformly distributed positioning seats (32), one side of the positioning seat (32) is detachably installed with a fixing seat (35), one side of the positioning seat (32) and above the fixing seat (35) is detachably installed with a positioning component (33), both sides of the positioning component (33) are fixedly installed with damping positioning strips (34), one side of the fixing seat (35) is fixedly installed with a fixing member (351), the fixing member (351) is slidably installed in the positioning seat (32), one side end of the positioning seat (32) and the top surface of the fixing seat (35) are both provided with damping positioning grooves (341), and the damping positioning strips (34) are damped and inserted into the damping positioning grooves (341). A rotating seat (36) is fixedly installed on one side of the fixing member (351), and a rotating member (37) is rotatably installed inside the rotating seat (36). A steel support (5) is fixedly installed on one side of the rotating member (37), and a connecting seat (51) is fixedly installed at the end of the steel support (5) away from the rotating member (37). Anchor piles (4) are evenly distributed on the bottom surface of the foundation pit body (1) located on one side of the support pile (2), and anchor rods (4) are fixedly installed on the top surface of the anchor piles (4). 1) A limiting platform (42) is fitted on the surface of the anchor rod (41), and a nut (43) is threaded on the surface of the anchor rod (41). The nut (43) and the limiting platform (42) cooperate with each other. The bottom surface of the limiting platform (42) is in contact with the top surface of the anchor pile (4). A damping connector (52) is inserted on one side of the connecting seat (51) and the limiting platform (42). The connecting seat (51) is fixedly installed on the top surface of the limiting platform (42) through the damping connector (52).
2. A new type of reinforcing structure for foundation pit according to claim 1, characterized in that, A water-stop curtain (6) is installed inside one side of the foundation pit body (1), and the water-stop curtain (6) cooperates with the foundation pit body (1).
3. A new type of reinforcing structure for foundation pit according to claim 1, characterized in that, The bottom surface of the connecting seat (51) and the top surface of the limiting platform (42) are both provided with damping slots (521), and the damping connector (52) is inserted into the damping slots (521) for damping.
4. A new type of reinforcing structure for foundation pit according to claim 1, characterized in that, The positioning seat (32) has a slot (321) on one side, and the fixing member (351) is slidably locked in the slot (321).
5. A new type of reinforcing structure for foundation pit according to claim 1, characterized in that, A handle (331) is fixedly installed on one side of the positioning component (33), and the handle (331) cooperates with the positioning component (33).
6. A new type of reinforcement structure for foundation pit according to claim 1, characterized in that, A handle (522) is fixedly installed on one side of the damping connector (52), and the handle (522) cooperates with the damping connector (52).