Foundation pit slope reinforcing device

By using a modular foundation pit slope reinforcement device, adjusting the angle of the inserted components, and utilizing a conical structure and guide plate design, the problems of fixed angle inability to be adjusted and soil erosion during rainy days are solved, achieving a higher fixation effect and stability.

CN223793603UActive Publication Date: 2026-01-13HEBEI JIATU ENGINEERING MANAGEMENT CO LTD
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Patent Information

Application Number
CN202520193696.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-13
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

The existing foundation pit slope reinforcement devices have a fixed installation angle, which is not flexible and can easily lead to soil erosion in rainy weather, affecting the safety of the foundation pit.

Method used

A modular foundation pit slope reinforcement device was designed. The angle and orientation of the insertion component can be adjusted by connecting blocks and connecting shaft assemblies. Conical and stop structures are used to prevent soil loss, and a guide plate is used to drain rainwater.

Benefits of technology

It improves the fixation and stability of the foundation pit slope, prevents soil erosion, and ensures the safety of the foundation pit.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a foundation pit slope reinforcing device, and relates to the field of foundation pit reinforcing. The bottom piece structure is spliced to the bottom of the device body, the bottom piece structure is fixedly provided with the check block structure through a water through hole, the top end of the check block structure is of a wedge-shaped structure, the outer portion of the bottom piece structure is fixedly provided with the evenly-arranged inner tooth structures through a flow guide plate, and the inner tooth structures are located on the two sides of the outer portion of the water through hole. Rainwater circulates above the device body and is discharged through the water through holes, soil driven by the rainwater can be blocked by the check block structure, water and soil loss is avoided, silt can be intercepted again by the inner tooth structure after penetrating through the water through holes, the rainwater can continuously circulate in the flow guide plate, the rainwater can be guided, discharged and circulated, and the rainwater can be drained and discharged through the water through holes. The problems that according to a common foundation pit slope reinforcing device, rainwater easily causes water and soil loss in rainy days, accumulated water is easily generated at the edge position of a foundation pit, and the safety of the foundation pit is affected are solved.
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Description

Technical Field

[0001] This utility model relates to the field of foundation pit reinforcement technology, and in particular to a foundation pit slope reinforcement device. Background Technology

[0002] After excavation, a slope forms at the edge of the foundation pit. The foundation pit slope refers to the sloping surface formed by the side walls around the foundation pit. The main function of the foundation pit slope is to provide support for the stability of the foundation pit and prevent soil collapse. The slope of the foundation pit slope is usually determined by the soil properties, groundwater conditions, and depth of the foundation pit. Shallow foundation pits can be stabilized by sloping, while deeper foundation pits require reinforcement devices to prevent slope collapse, ensure construction safety, avoid landslides, and improve safety. However, common foundation pit slope reinforcement devices on the market have a fixed installation angle, which is not flexible and affects the fixing effect. In rainy weather, rainwater can easily lead to soil erosion, and water can easily accumulate at the edge of the foundation pit, affecting the safety of the foundation pit. Utility Model Content

[0003] This disclosure relates to a foundation pit slope reinforcement device. When it is necessary to fix the device body, after multiple device bodies and base structures are spliced ​​together, the insertion rod and the moving plate are controlled to rotate together through the connecting block and the connecting shaft assembly. The angle and orientation of the insertion component can be easily adjusted. Then, the insertion component is hammered with a tool, so that the insertion component and the moving plate are displaced together under force. The bottom end of the insertion component is inserted into the soil, improving the fixing effect. The pushing plate drives the fixing rod to be embedded into the inside of the slot, realizing the positioning and fixing of the connecting block and the insertion component. This keeps the connecting shaft assembly in a fixed state and prevents it from rotating, improving the fixing effect and stability.

[0004] In a first aspect, this disclosure provides a foundation pit slope reinforcement device, specifically comprising: a device body; the device body is a connectable structure, the device body is made of a rigid composite material, a connecting block is installed on the device body via a support block, an insertion component is inserted through the connecting block, the bottom end of the insertion component is a conical structure, a movable plate is fixed to the outside of the insertion component, and a fixed rod is provided at each end of the cross-shaped movable plate; a bottom component structure; the bottom component structure is spliced ​​to the bottom of the device body, a stop block structure is fixed to the bottom component structure via a water passage hole, the top end of the stop block structure is a wedge-shaped structure, and a uniformly arranged internal tooth structure is fixed to the outside of the bottom component structure via a guide plate, the internal tooth structure being located on both sides of the outside of the water passage hole.

[0005] In at least some embodiments, the device body has a through slot, four of which are provided. The bottom of the device body is fixed with uniformly arranged positioning plate assemblies, which are inclined structures. The front end of the device body is fixed with an L-shaped support block. Every two support blocks are fixed to both sides of a through slot. The outside of the support block is provided with annularly arranged slots. The fixing rod is inserted into the slots and fixes the insertion assembly and the moving plate. Every two support blocks have a freely rotatable connecting shaft assembly inserted through them. A connecting block is fixed in the middle of the connecting shaft assembly, and an insertion assembly is inserted through the connecting block.

[0006] In at least some embodiments, the bottom structure has uniformly arranged water passage holes running through it. A splicing joint is fixed to the rear of the bottom structure, and a baffle is provided on both sides of the top of the splicing joint. The splicing joint is positioned and spliced ​​with the bottom of the device body and the positioning plate assembly. A uniformly arranged insertion rod structure is fixed to the bottom of the bottom structure. The insertion rod structure with a conical bottom end is inserted into the edge of the foundation pit. An L-shaped guide plate is fixed to the outside of the bottom structure. A uniformly arranged auxiliary plate is fixed to the outside of the guide plate. The auxiliary plate with a circular outer end is in contact with the ground of the foundation pit. A splicing groove is provided on the right side of the bottom structure, and a splicing rod for connection is provided on the left end of the bottom structure.

[0007] This utility model provides a device for reinforcing the slope of a foundation pit, which has the following beneficial effects:

[0008] When it is necessary to fix the main body of the device, after multiple main bodies of the device and the base structure are spliced ​​together, the insertion rod and the moving plate are controlled to rotate together through the connecting block and the connecting shaft assembly. The angle and orientation of the insertion component can be easily adjusted. Then, the insertion component is hammered with a tool, so that the insertion component and the moving plate are displaced together under force. The bottom end of the insertion component is inserted into the soil to improve the fixing effect. The pushing plate drives the fixing rod to embed into the inside of the slot, realizing the positioning and fixing of the connecting block and the insertion component. This keeps the connecting shaft assembly in a fixed state and prevents it from rotating, thus improving the fixing effect and stability.

[0009] When it rains, rainwater flows above the main body of the device and then to the top of the bottom structure. The rainwater is discharged through the drainage holes, while the soil carried by the rainwater is blocked by the baffle structure to prevent the soil from flowing out together and to prevent soil erosion. After the mud and sand pass through the drainage holes, they can be intercepted again by the internal tooth structure, while the rainwater continues to flow inside the guide plate, allowing the rainwater to be guided and discharged, and preventing the rainwater from accumulating and forming water. Attached Figure Description

[0010] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0011] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0012] In the attached diagram:

[0013] Figure 1 A three-dimensional structural schematic diagram of this application is shown;

[0014] Figure 2 A schematic diagram of the combined three-dimensional structure of this application is shown;

[0015] Figure 3 An exploded three-dimensional structural diagram of this application is shown;

[0016] Figure 4 An exploded three-dimensional structural diagram of the device body of this application is shown;

[0017] Figure 5 A three-dimensional structural diagram of the base component of this application is shown;

[0018] Figure 6 A rear view schematic diagram of the bottom component structure of this application is shown;

[0019] List of reference numerals

[0020] 1. Device body; 101. Through slot; 102. Positioning plate assembly; 103. Support block; 104. Slot; 105. Connecting shaft assembly; 106. Connecting block; 107. Insertion assembly; 108. Moving plate;

[0021] 2. Bottom structure; 201. Water passage hole; 202. Baffle structure; 203. Joint; 204. Insert rod structure; 205. Guide plate; 206. Auxiliary plate; 207. Internal tooth structure; 208. Joint rod. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0023] Example 1: Please refer to Figures 1 to 6 :

[0024] This utility model proposes a device for reinforcing the slope of a foundation pit, comprising: a device body 1; the device body 1 is a splicable structure, the device body 1 is made of a rigid composite material, and a connecting block 106 is installed on the device body 1 via a support block 103. An insertion component 107 is inserted through the interior of the connecting block 106. The bottom end of the insertion component 107 is a conical structure, and a movable plate 108 is fixed to the outside of the insertion component 107. A fixed rod is provided at each end of the cross-shaped movable plate 108, allowing the insertion component 107 to rotate freely with the movable plate 108, so that the insertion component 107 is inserted into the mud at an appropriate angle. The device is fixed in the soil to improve the fixing effect. At the same time, the fixing rod is inserted into the slot 104 for fixing, so that the connecting shaft assembly 105 cannot rotate, thus improving the fixing effect. The bottom structure 2 is spliced ​​to the bottom of the device body 1. The bottom structure 2 is fixed with a baffle structure 202 through the water passage 201. The top of the baffle structure 202 is a wedge-shaped structure, which can intercept the soil in the rainwater and prevent the soil from being washed away with the rainwater. The bottom structure 2 is fixed with a uniformly arranged internal tooth structure 207 through the guide plate 205. The internal tooth structure 207 is located on both sides of the outside of the water passage 201, which can help intercept sand and gravel.

[0025] In this embodiment of the disclosure, such as Figure 3 and Figure 4 As shown, a through groove 101 is provided inside the device body 1 to allow the insertion component 107 to pass through and be inserted into the soil for fixation. There are four through grooves 101 in total. A uniformly arranged positioning plate component 102 is fixed to the bottom of the device body 1. The positioning plate component 102 has an inclined structure and is fixed to the top of the splice joint 203 to improve the positioning and connection effect. An L-shaped support block 103 is fixed to the front end of the device body 1. Every two support blocks 103 are fixed to both sides of a through groove 101 to support the connecting shaft component 105 to rotate freely. The exterior of component 3 is provided with uniformly arranged ring-shaped slots 104. The fixing rod is inserted into the slot 104 to fix the connecting shaft assembly 105 at the required angle and to fix the insertion assembly 107 and the moving plate 108. A freely rotatable connecting shaft assembly 105 is inserted through the interior of every two support blocks 103, which drives the connecting block 106 to rotate freely. The connecting block 106 is fixed in the middle position of the connecting shaft assembly 105. An insertion assembly 107 is inserted through the interior of the connecting block 106, so that the insertion assembly 107 can be freely inserted and fixed.

[0026] In this embodiment of the disclosure, such as Figure 5 and Figure 6As shown, the bottom structure 2 has evenly arranged water passage holes 201 running through its interior, allowing water to pass through and drain. A splice joint 203 is fixed to the rear of the bottom structure 2. A baffle is provided on each side of the top of the splice joint 203 to help block soil. The splice joint 203 is positioned and spliced ​​with the bottom of the device body 1 and the positioning plate assembly 102. Evenly arranged insertion rod structures 204 are fixed to the bottom of the bottom structure 2. The insertion rod structures 204, with a conical bottom, are inserted into the soil at the edge of the foundation pit. For high positioning and fixing effect, the outer part of the base structure 2 is fixed with an L-shaped guide plate 205 to control the continuous flow and discharge of rainwater and prevent rainwater from accumulating. The outer part of the guide plate 205 is fixed with evenly arranged auxiliary plates 206. The auxiliary plates 206 with circular outer ends fit into the pit ground, increasing the contact support area and improving stability. The right side of the base structure 2 is provided with a splicing groove, and the left end of the base structure 2 is provided with a splicing rod 208 for connection, so that multiple base structures 2 can be spliced ​​together horizontally.

[0027] The working principle of this embodiment is as follows: When it is necessary to reinforce the slope of the foundation pit, multiple base structure 2 can be spliced ​​together first, and the insertion rod structure 204 can be inserted into the foundation pit to improve the fixing effect of the base structure 2. The base structure 2 is positioned and spliced ​​with splicing grooves and splicing rods 208, so that multiple base structure 2 can be connected together for use. Then, multiple device bodies 1 are spliced ​​and installed, so that the device bodies 1 are positioned and installed for use through the positioning plate assembly 102. After the multiple device bodies 1 are spliced, the connecting shaft assembly 105 and the connecting block 106 are rotated to an appropriate angle, and then the insertion assembly 107 is inserted into the connecting block 1. Inside 06, the hammer is used to move the insertion component 107, so that the insertion component 107 is inserted into the soil at an appropriate angle. After the insertion component 107 is fully inserted, the positioning effect of the device body 1 can be improved. The moving plate 108 simultaneously drives the fixing rod to be embedded into the inside of the slot 104, so that the connecting shaft component 105 is limited and fixed, improving the reinforcement effect of the foundation pit slope. In rainy weather, rainwater flows above the device body 1 and enters the side of the bottom component structure 2. The block structure 202 blocks the soil, and the rainwater is discharged through the water hole 201. Then the rainwater continues to flow inside the guide plate 205 to avoid water accumulation.

[0028] The following points should be noted in this article:

[0029] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0030] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0031] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A device for reinforcing a slope of a foundation pit, characterized by, The application relates to a device body (1) which is a splicable structure, wherein the device body (1) is made of hard composite material, the device body (1) is provided with a connecting block (106) through a supporting block (103), the inside of the connecting block (106) is penetrated by an inserting assembly (107), the bottom end of the inserting assembly (107) is of a conical structure, the outside of the inserting assembly (107) is fixedly provided with a moving plate (108), the two ends of the cross-shaped moving plate (108) are respectively provided with a fixed rod, a bottom piece structure (2) is spliced at the bottom of the device body (1), the bottom piece structure (2) is fixedly provided with a stop block structure (202) through a water passing hole (201), the top end of the stop block structure (202) is of a wedge structure, the outside of the bottom piece structure (2) is fixedly provided with uniformly-arranged inner tooth structures (207) through a flow guide plate (205), and the inner tooth structures (207) are located at the two sides outside the water passing hole (201). The inside of the device body (1) is penetrated by a through groove (101), the through groove (101) is provided with four, the bottom of the device body (1) is fixedly provided with uniformly-arranged positioning plate assemblies (102), and the positioning plate assemblies (102) are of an inclined structure.

2. The foundation pit slope reinforcing device according to claim 1, characterized in that, The front end of the device body (1) is fixedly provided with L-shaped supporting blocks (103), every two supporting blocks (103) are fixed at the two sides of a through groove (101), the outside of the supporting block (103) is provided with annular uniformly-arranged clamping grooves (104), the fixed rod is inserted into the inside of the clamping groove (104) and the inserting assembly (107) and the moving plate (108) are fixed.

3. The foundation pit slope reinforcing device according to claim 2, characterized in that, The inside of every two supporting blocks (103) is penetrated by a rotatable connecting shaft assembly (105), the connecting shaft assembly (105) is fixedly provided with a connecting block (106) at the middle position, and the inside of the connecting block (106) is penetrated by an inserting assembly (107).

4. The foundation pit slope reinforcing device according to claim 3, characterized in that, The inside of the bottom piece structure (2) is penetrated by uniformly-arranged water passing holes (201), the rear of the bottom piece structure (2) is fixedly provided with a splicing head (203), the top end of the splicing head (203) is provided with a baffle on each side, and the splicing head (203) is positioned and spliced with the bottom of the device body (1) and the positioning plate assemblies (102).

5. The device for reinforcing a foundation pit slope according to claim 4, characterized in that, The bottom of the bottom piece structure (2) is fixedly provided with uniformly-arranged inserting rod structures (204), the inserting rod structure (204) at the bottom end is of a conical structure and is inserted into the edge position of a foundation pit, and the outside of the bottom piece structure (2) is fixedly provided with L-shaped flow guide plates (205).

6. The device for reinforcing a foundation pit slope according to claim 5, characterized in that, The outside of the flow guide plate (205) is fixedly provided with uniformly-arranged auxiliary plates (206), the outer end of the auxiliary plate (206) is of a circular structure and is attached to the ground of the foundation pit, the right side of the bottom piece structure (2) is provided with a splicing groove, and the left end of the bottom piece structure (2) is provided with a splicing rod (208) for connection.

7. The device according to claim 6, wherein ​