Demounting and mounting structure for basement settlement post-cast strip
The double-layer frame structure and guide locking mechanism solve the problem of basement settlement, realize the stability and reliability of the structure, adapt to basement settlement displacement, and improve service life and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-20
AI Technical Summary
Basement settlement leads to uneven deformation of structural components, wall cracking, damage to the waterproofing system, and safety hazards, affecting functionality and safety, and increasing maintenance costs.
The design adopts a double-layer frame structure, including a fixed frame and a movable frame, combined with a guiding device and a locking mechanism. The guiding device guides the stable movement of the movable frame and locks it when needed to adapt to the settlement of the basement. High-strength materials and precision-fitted structures are used to improve stability and reliability.
It effectively adapts to displacement changes during the settlement process of the basement, ensures structural stability and reliability, improves load-bearing capacity and service life, and facilitates daily maintenance.
Smart Images

Figure CN224016384U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of underground garage pouring strip disassembly and assembly technology, specifically, it relates to a disassembly and assembly structure for pouring strips after underground garage settlement. Background Technology
[0002] With the acceleration of urbanization and the increasing scarcity of land resources, the development of underground space has gradually become an important part of modern urban construction. However, in the construction and use of underground parking garages (hereinafter referred to as "basements"), the problem of basement settlement has gradually become a technical challenge that cannot be ignored. Basement settlement refers to the phenomenon of overall or partial subsidence of the basement structure caused by factors such as changes in geological conditions, fluctuations in groundwater levels, or construction disturbances. This phenomenon not only affects the normal use of the basement but may also threaten the safety of the building.
[0003] Basement settlement poses several hazards. First, it causes uneven deformation of structural components, leading to wall cracks, floor damage, and other issues that severely impact the basement's functionality and aesthetics. Second, it damages waterproofing systems, allowing groundwater to seep into the basement, causing dampness and even flooding, affecting the safety of parking and pedestrian activity. Furthermore, severe basement settlement can compromise the stability of the superstructure, creating safety risks. Finally, it increases maintenance costs and shortens the building's lifespan. Utility Model Content
[0004] In view of this, the present invention provides a disassembly and assembly structure for the pouring strip after the basement settles, which can solve the displacement changes during the basement settlement process.
[0005] This utility model is implemented as follows:
[0006] This utility model provides a disassembly and assembly structure for a basement settlement post-cast strip, including a fixed frame, a movable frame, a fixed plate, a movable plate, a guide device, and a locking mechanism. The fixed frame has a rectangular frame structure with a hollow interior. The movable frame is slidably disposed within the fixed frame, with gaps between the outer walls of the movable frame and the inner walls of the fixed frame. The fixed plate is fixedly installed at the bottom of the fixed frame, and the movable plate is fixedly installed at the top of the movable frame. The guide device includes multiple sets of guide posts and guide sleeves. The guide posts are fixedly installed on the fixed plate, and the guide sleeves are fixedly installed on the movable plate, with the guide posts passing through the guide sleeves. The locking mechanism includes a locking plate and a locking groove. The locking plate is fixedly installed on the outer wall of the movable frame, and the locking groove is formed on the inner wall of the fixed frame, with the locking plate cooperating with the locking groove.
[0007] The technical advantages of the post-cast strip disassembly and assembly structure provided by this utility model are as follows: By setting a double-layer frame structure with a fixed frame and a movable frame, the entire post-cast strip disassembly and assembly structure has good stability and reliability; by setting a gap between the fixed frame and the movable frame, it can effectively adapt to the displacement generated during the settlement process of the basement; by setting a guiding device, it can ensure that the movable frame can move stably up and down within the fixed frame, avoiding tilting or jamming; by setting a locking mechanism, the movable frame can be locked in a specific position within the fixed frame when needed, preventing accidental movement.
[0008] Based on the above technical solution, the post-settlement pouring strip disassembly and assembly structure of this utility model can be further improved as follows:
[0009] The fixed frame has multiple T-shaped guide rails at the bottom of its inner side wall, and the movable frame has a T-shaped slider at the bottom of its outer side wall that cooperates with the T-shaped guide rails.
[0010] The beneficial effects of adopting the above-mentioned improvement scheme are as follows: by setting the cooperative structure of T-shaped guide rail and T-shaped slider, the stability and reliability of the movable frame when sliding within the fixed frame can be further guaranteed.
[0011] Furthermore, the outer surface of the guide post is provided with threads, and the inner surface of the guide sleeve is provided with internal threads that mate with the threads.
[0012] The beneficial effects of adopting the above-mentioned improved scheme are as follows: by setting a threaded fit structure, the position of the guide sleeve on the guide post can be adjusted by rotation, thereby achieving precise adjustment of the height of the movable frame.
[0013] Furthermore, the bottom of the inner sidewall of the fixed frame is provided with multiple trapezoidal grooves, and the bottom of the outer sidewall of the movable frame is provided with trapezoidal protrusions that cooperate with the trapezoidal grooves.
[0014] The beneficial effects of adopting the above-mentioned improvement scheme are as follows: by setting the matching structure of trapezoidal groove and trapezoidal protrusion, the contact area between the fixed frame and the movable frame can be increased, thereby improving the stability of the overall structure.
[0015] Furthermore, the end of the locking plate is provided with an arc-shaped structure, and the inner wall of the locking groove is provided with an arc-shaped groove that matches the arc-shaped structure.
[0016] The beneficial effects of adopting the above-mentioned improvement scheme are as follows: by setting the arc-shaped structure, the stress concentration between the locking plate and the locking groove can be reduced, thus extending the service life.
[0017] Furthermore, both the fixed plate and the movable plate are made of high-strength alloy steel.
[0018] The beneficial effects of adopting the above-mentioned improvement scheme are as follows: by selecting high-strength alloy steel materials, the load-bearing capacity and durability of the fixed plate and the movable plate can be improved.
[0019] Furthermore, the outer wall of the fixed frame is provided with reinforcing ribs, which are distributed in a "well" shape.
[0020] The beneficial effects of adopting the above-mentioned improvement scheme are: by setting up reinforcing ribs in a grid pattern, the overall strength and rigidity of the fixed frame can be improved.
[0021] Furthermore, a limiting block is provided at the top of the guide post, and the diameter of the limiting block is larger than the inner diameter of the guide sleeve.
[0022] The beneficial effects of adopting the above-mentioned improvement scheme are: by setting a limit block, the guide sleeve can be prevented from detaching from the guide post, thus improving the safety of use.
[0023] Furthermore, buffer pads are provided at the four corners of the movable frame, and the buffer pads are made of rubber material.
[0024] The beneficial effects of adopting the above-mentioned improvement scheme are: by setting rubber buffer pads, the collision impact between the movable frame and the fixed frame can be reduced.
[0025] Furthermore, a dust cover is provided on the top of the fixed frame, and the dust cover is connected to the fixed frame by a hinge.
[0026] The beneficial effects of adopting the above-mentioned improvement scheme are: by setting a dust cover, it is possible to prevent debris from falling into the frame, and at the same time, it is convenient for inspection and maintenance.
[0027] Compared with existing technologies, the advantages of this utility model for the disassembly and assembly structure of the post-settlement pouring strip in a basement are as follows: By adopting a double-layer frame structure design, coupled with a guiding device and locking mechanism, it can effectively adapt to displacement changes during the basement settlement process; by setting multiple precision-fitting structures, such as T-shaped guide rails, threaded fits, and trapezoidal grooves, the stability and reliability of the structure's operation are ensured; by using high-strength materials and a reasonable structural design, such as reinforcing ribs, limiting blocks, and buffer pads, the overall load-bearing capacity and service life of the structure are improved; and by setting a dustproof cover, daily maintenance is facilitated. This utility model has a reasonable structural design, is easy to use, and has good practicality and promotional value. Attached Figure Description
[0028] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model 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.
[0029] Figure 1 This is a schematic diagram of the installation of a disassembly and assembly structure for a basement after settlement.
[0030] Figure 2 A schematic diagram illustrating the use of a disassembly and assembly structure for a ground floor after settlement.
[0031] Figure 3 A schematic diagram of a movable cabinet with a disassembly and assembly structure for a basement after settlement;
[0032] The attached diagram lists the components represented by each number as follows:
[0033] 1. Fixed frame; 11. Fixed plate; 2. Movable frame; 21. Movable plate; 3. Guide device; 31. Guide column; 32. Guide sleeve; 4. Locking mechanism; 41. Locking plate; 42. Locking groove. Detailed Implementation
[0034] 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.
[0035] like Figures 1-3 The diagram shows a first embodiment of a post-settlement pouring strip disassembly and assembly structure for a basement provided by this utility model. In this embodiment, it includes a fixed frame 1, a movable frame 2, a fixed plate 11, a movable plate 21, a guide device 3, and a locking mechanism 31. The fixed frame has a rectangular frame structure with a hollow interior. The movable frame is slidably disposed within the fixed frame, with gaps between the outer walls of the movable frame and the inner walls of the fixed frame. The fixed plate is fixedly installed at the bottom of the fixed frame, and the movable plate is fixedly installed at the top of the movable frame. The guide device includes multiple sets of guide posts 31 and guide sleeves 32. The guide posts are fixedly installed on the fixed plate, and the guide sleeves are fixedly installed on the movable plate, with the guide posts passing through the guide sleeves. The locking mechanism includes a locking plate 41 and a locking groove 42. The locking plate is fixedly installed on the outer wall of the movable frame, and the locking groove is opened on the inner wall of the fixed frame, with the locking plate and locking groove cooperating.
[0036] In the above technical solution, the bottom of the inner wall of the fixed frame is provided with multiple T-shaped guide rails, and the bottom of the outer wall of the movable frame is provided with T-shaped sliders that cooperate with the T-shaped guide rails.
[0037] Furthermore, in the above technical solution, the outer surface of the guide post is provided with threads, and the inner surface of the guide sleeve is provided with internal threads that mate with the threads.
[0038] Furthermore, in the above technical solution, the end of the locking plate is provided with an arc-shaped structure, and the inner wall of the locking groove is provided with an arc-shaped groove that matches the arc-shaped structure.
[0039] Furthermore, in the above technical solution, both the fixed plate and the movable plate are made of high-strength alloy steel.
[0040] Furthermore, in the above technical solution, reinforcing ribs are provided on the outer side wall of the fixed frame, and the reinforcing ribs are distributed in a "well" shape.
[0041] Furthermore, in the above technical solution, a limiting block is provided at the top of the guide post, and the diameter of the limiting block is larger than the inner diameter of the guide sleeve.
[0042] Furthermore, in the above technical solution, buffer pads are provided at the four corners of the movable frame, and the buffer pads are made of rubber material.
[0043] Furthermore, in the above technical solution, a dust cover is provided on the top of the fixed frame, and the dust cover is connected to the fixed frame by a hinge.
[0044] like Figures 1-3 The diagram shows a second embodiment of the disassembly and assembly structure for a basement settlement-induced concrete pouring strip provided by this utility model. In this embodiment, it includes a fixed frame, a movable frame, a fixed plate, a movable plate, a guiding device, and a locking mechanism. The fixed frame has a rectangular frame structure with a hollow interior. The movable frame is slidably disposed within the fixed frame, with gaps between the outer walls of the movable frame and the inner walls of the fixed frame. The fixed plate is fixedly installed at the bottom of the fixed frame, and the movable plate is fixedly installed at the top of the movable frame. The guiding device includes multiple sets of guide posts and guide sleeves. The guide posts are fixedly installed on the fixed plate, and the guide sleeves are fixedly installed on the movable plate, with the guide posts passing through the guide sleeves. The locking mechanism includes a locking plate and a locking groove. The locking plate is fixedly installed on the outer wall of the movable frame, and the locking groove is located on the inner wall of the fixed frame. The locking plate and the locking groove cooperate with each other.
[0045] In the above technical solution, the outer surface of the guide post is provided with threads, and the inner surface of the guide sleeve is provided with internal threads that mate with the threads.
[0046] Furthermore, in the above technical solution, the bottom of the inner sidewall of the fixed frame is provided with multiple trapezoidal grooves, and the bottom of the outer sidewall of the movable frame is provided with trapezoidal protrusions that cooperate with the trapezoidal grooves.
[0047] Furthermore, in the above technical solution, the end of the locking plate is provided with an arc-shaped structure, and the inner wall of the locking groove is provided with an arc-shaped groove that matches the arc-shaped structure.
[0048] Furthermore, in the above technical solution, both the fixed plate and the movable plate are made of high-strength alloy steel.
[0049] Furthermore, in the above technical solution, reinforcing ribs are provided on the outer side wall of the fixed frame, and the reinforcing ribs are distributed in a "well" shape.
[0050] Furthermore, in the above technical solution, a limiting block is provided at the top of the guide post, and the diameter of the limiting block is larger than the inner diameter of the guide sleeve.
[0051] Furthermore, in the above technical solution, buffer pads are provided at the four corners of the movable frame, and the buffer pads are made of rubber material.
[0052] Furthermore, in the above technical solution, a dust cover is provided on the top of the fixed frame, and the dust cover is connected to the fixed frame by a hinge.
[0053] Specifically, the principle of this utility model is as follows:
[0054] Installation process: Place the fixed frame in the designated position in the basement, ensuring its stability and levelness.
[0055] Slide the movable frame into the fixed frame and use a guiding device (such as a T-shaped guide rail and a T-shaped slider) for initial positioning.
[0056] Install the fixed plate and the movable plate, fixing them to the bottom of the fixed frame and the top of the movable frame respectively, ensuring that their relative positions are accurate.
[0057] The guide post is mounted on the fixed plate, and the guide sleeve is mounted on the movable plate. The stability of the guiding device is ensured by threaded connection or other fastening methods.
[0058] Install a locking mechanism, including fixing a locking plate on the outer wall of the movable frame and opening a locking groove on the inner wall of the fixed frame to ensure that the locking plate can be smoothly inserted and locked.
[0059] Usage process: When the ground sinks, the movable frame will shift as the foundation sinks.
[0060] The moving frame is guided by guiding devices (such as guide columns and guide sleeves) to maintain the stability of the structure.
[0061] When it is necessary to fix the structure, insert the locking plate into the locking groove in the fixed frame to ensure that the movable frame no longer slides, thereby preventing structural damage caused by settlement.
[0062] Disassembly process: When the structure is no longer needed or maintenance is required, release the locking mechanism and remove the locking plate from the locking slot.
[0063] Disassemble the guide device and other connecting parts, and gradually separate the fixed frame and the movable frame.
[0064] Finally, organize and store all components for future use.
Claims
1. A disassembly and assembly structure for post-settlement pouring strips in a basement, characterized in that, The system includes a fixed frame, a movable frame, a fixed plate, a movable plate, a guide device, and a locking mechanism. The fixed frame has a rectangular frame structure and is hollow inside. The movable frame is slidably disposed within the fixed frame, with gaps between the outer walls of the movable frame and the inner walls of the fixed frame. The fixed plate is fixedly installed at the bottom of the fixed frame, and the movable plate is fixedly installed at the top of the movable frame. The guide device includes multiple sets of guide posts and guide sleeves. The guide posts are fixedly installed on the fixed plate, and the guide sleeves are fixedly installed on the movable plate, with the guide posts passing through the guide sleeves. The locking mechanism includes a locking plate and a locking groove. The locking plate is fixedly installed on the outer wall of the movable frame, and the locking groove is formed on the inner wall of the fixed frame, with the locking plate cooperating with the locking groove.
2. The structure for disassembling and assembling the post-settlement pouring strip of a basement as described in claim 1, characterized in that, The bottom of the inner wall of the fixed frame is provided with multiple T-shaped guide rails, and the bottom of the outer wall of the movable frame is provided with T-shaped sliders that cooperate with the T-shaped guide rails.
3. The disassembly and assembly structure for post-settlement pouring strips in a basement as described in claim 2, characterized in that, The outer surface of the guide post is provided with threads, and the inner surface of the guide sleeve is provided with internal threads that mate with the threads.
4. The structure for disassembling and assembling the post-settlement pouring strip of a basement as described in claim 3, characterized in that, The bottom of the inner wall of the fixed frame is provided with multiple trapezoidal grooves, and the bottom of the outer wall of the movable frame is provided with trapezoidal protrusions that cooperate with the trapezoidal grooves.
5. The disassembly and assembly structure for post-settlement pouring strips in a basement as described in claim 4, characterized in that, The locking plate has an arc-shaped structure at its end, and the inner wall of the locking groove has an arc-shaped groove that matches the arc-shaped structure.
6. The structure for disassembling and assembling the post-settlement pouring strip of a basement as described in claim 5, characterized in that, Both the fixed plate and the movable plate are made of high-strength alloy steel.
7. The disassembly and assembly structure for post-settlement pouring strips in a basement as described in claim 6, characterized in that, The outer wall of the fixed frame is provided with reinforcing ribs, which are distributed in a "well" shape.
8. The disassembly and assembly structure for post-settlement pouring strips in a basement according to claim 7, characterized in that, A limiting block is provided at the top of the guide post, and the diameter of the limiting block is larger than the inner diameter of the guide sleeve.
9. A disassembly and assembly structure for post-settlement pouring strips in a basement as described in claim 8, characterized in that, The four corners of the movable frame are equipped with cushioning pads, which are made of rubber material.
10. A disassembly and assembly structure for post-settlement pouring strips in a basement as described in claim 9, characterized in that, The top of the fixed frame is provided with a dust cover, and the dust cover is connected to the fixed frame by a hinge.