Underground garage roof post-cast strip support structure

By combining components such as the base plate, lifting and adjusting sleeve, support rod, and triangular frame, the complexity and stability issues of the installation of the existing underground garage roof slab post-pouring strip support structure are solved, achieving rapid installation and stable support, and ensuring construction quality and safety.

CN224549733UActive Publication Date: 2026-07-24中电建路桥集团有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
中电建路桥集团有限公司
Filing Date
2025-09-08
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing support structure for the post-cast strip of the roof slab of the underground parking garage is complicated to install and dismantle, has poor structural stability, is difficult to calibrate the support points, and is prone to misalignment and loosening.

Method used

It uses components such as a base plate, lifting and adjusting sleeve, support rod, top side plate and tripod, and achieves quick installation, stable support and height adjustment through threaded connection and infrared light calibration of support points.

Benefits of technology

It enables rapid installation of the support structure, improves stability, and ensures parallel calibration of the support points, thus guaranteeing construction quality and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of underground garage roof post-cast strip support structure, it is related to support structure apparatus technical field, including bottom plate, lifting adjustment sleeve, support top rod, top side plate, tripod and middle roof plate;The bottom plate top is equipped with three groups of circular connectors, and support bottom rod bottom is fastened and connected in the bottom plate top circular connector;Each group of circular threaded shaft is equipped in the upper portion of the support bottom rod, the circular threaded shaft is rotatably connected on the upper portion of the support bottom rod in the lifting adjustment sleeve middle;Parallel ware is movably connected on the circular threaded shaft of the upper portion of the support bottom rod by middle circular connecting hole.The setting support bottom rod, whole device installation connection is simple and fast, and the device is more stable by tripod.Setting parallel ware, can calibrate each support point when device installation, make each support point parallel, can prevent deformation.Setting lifting adjustment sleeve, the height of support point can be adjusted after installation, also can be adjusted at will if support point changes.
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Description

Technical Field

[0001] This utility model belongs to the field of support structure equipment technology, and more specifically, it relates to a support structure for the post-cast strip of the roof slab of an underground garage. Background Technology

[0002] With the acceleration of urbanization, the development and utilization of urban underground space has received increasing attention. As an important component of urban infrastructure, underground parking garages are seeing a continuous increase in their construction scale and number. In the construction of underground parking garages, post-cast strips are a commonly used construction method. They can effectively solve structural cracking problems caused by factors such as concrete shrinkage and temperature changes, ensuring the integrity and stability of the underground parking garage structure.

[0003] However, the installation of post-cast strips also presents certain challenges to the construction of underground parking garage roof slabs. After the roof slab concrete is poured, the structures on both sides of the post-cast strip need to remain stable for a certain period of time to ensure the smooth pouring of the post-cast strip concrete and the overall performance of the structure. Therefore, a reliable post-cast strip support structure is needed to provide effective support and protection for the construction of post-cast strips in underground parking garage roof slabs, ensuring the safety and quality of the construction process and meeting the needs of modern underground parking garage construction.

[0004] Based on the above, most post-pouring strips are currently fixed by splicing steel pipe frames. Once fixed, they cannot be adjusted, and installation and disassembly are time-consuming and troublesome. Due to their square structure, they have poor stability and are prone to misalignment and loosening. It is difficult to calibrate the position of each support point, which can easily result in unevenness. Summary of the Invention

[0005] To address the aforementioned technical problems, this utility model provides a post-cast strip support structure for underground garage roof slabs, which solves the problems of complex installation and disassembly, poor structural stability, and difficulty in calibrating support points in existing post-cast strip support structures for underground garage roof slabs.

[0006] This utility model discloses a post-cast strip support structure for the roof slab of an underground parking garage, achieved through the following specific technical means: A support structure for the post-cast strip of an underground parking garage roof slab includes a base plate, a lifting and adjusting sleeve, a support rod, a top side plate, a triangular frame, and a middle roof plate. The base plate has three sets of circular connectors at its top, and the bottom of the support rod is securely connected to the circular connectors at the top of the base plate. Each support rod has a set of circular threaded shafts at its upper part, and the lifting and adjusting sleeve is rotatably connected to the circular threaded shafts at the upper part of the support rod. A parallel device is movably connected to the circular threaded shafts at the upper part of the support rod. Each side of the triangular frame has a set of circular through-holes at its bottom, and multiple sets of circular connecting holes at its upper part. The triangular frame is securely connected to the circular threaded shafts at the upper part of the support rod, and the middle roof plate is fitted into the circular connecting hole at the top of the triangular frame. The bottom of the support rod is telescopically connected to the circular threaded shaft at the top of the support rod, and the top of the support rod is fitted into the top side plate.

[0007] Furthermore, the top of the base plate is provided with three sets of circular connectors, and three sets of support rods are fastened to the base plate. Only the middle set of the three sets of support rods is movably connected to a parallel device.

[0008] Furthermore, each of the four sides of the parallelizer is provided with a set of circular connecting holes, and each of the four circular connecting holes of the parallelizer is fastened with a set of infrared lamps.

[0009] Furthermore, each side of the lifting adjustment sleeve is provided with a set of square auxiliary actuation plates, and each actuation plate on both sides of the lifting adjustment sleeve is provided with a set of circular connecting holes.

[0010] Furthermore, the bottom of the tripod is connected to two sets of support rods, and the bottom of the tripod is movably connected to the top of the lifting adjustment sleeve through the circular threaded connecting shaft at the top of the support rods.

[0011] Furthermore, the interlayer between the top of the lifting adjustment sleeve and the bottom of the tripod is movably connected to the parallel mechanism.

[0012] Compared with the prior art, the present invention has the following beneficial effects: 1. This utility model features a support base rod, which makes the overall device easy and quick to install and connect, and the tripod makes the device more stable.

[0013] 2. By setting a parallel device, this utility model can calibrate each support point during device installation, ensuring that each support point is parallel and preventing deformation.

[0014] 3. This utility model, by setting a lifting adjustment sleeve, allows the height of the support point to be adjusted after installation, and can also be adjusted at will if the support point changes. Attached Figure Description

[0015] The above and other features, advantages, and aspects of the embodiments of this disclosure will become more apparent from the accompanying drawings and the following detailed description. The drawings are provided for a better understanding of the invention and are not intended to limit the scope of this disclosure. In the drawings, the same or similar reference numerals denote the same or similar elements, wherein: Figure 1 This is a schematic diagram of the main structure of the present invention.

[0016] Figure 2 This is a structural schematic diagram of the lifting device and leveling device of this utility model.

[0017] Figure 3 This is a cross-sectional view of the main body of this utility model.

[0018] Figure 4 This is a cross-sectional view of the side of the main body of this utility model.

[0019] In the diagram, the correspondence between component names and drawing numbers is as follows: 1. Base plate; 2. Support base rod; 3. Lifting and adjusting sleeve; 4. Support top rod; 5. Top side plate; 6. Tripod; 7. Parallel device; 501. Middle top plate; 701. Infrared lamp. Detailed Implementation

[0020] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0021] Example: As attached Figure 1 To be continued Figure 4 As shown: This utility model provides a support structure for the post-cast strip of the roof slab of an underground garage, including a base plate 1, a lifting and adjusting sleeve 3, a support rod 4, a top side plate 5, a triangular frame 6, and a middle roof plate 501; the top of the base plate 1 is provided with three sets of circular connectors, and the bottom of the support rod 2 is fastened to the circular connectors at the top of the base plate 1; each of the upper parts of the support rod 2 is provided with a set of circular threaded shafts, and the lifting and adjusting sleeve 3 is rotatably connected to the circular threaded shafts at the top of the support rod 2; a parallel device 7 is movably connected to the circular threaded shafts at the top of the support rod 2; each of the bottom sides of the triangular frame 6 is provided with a set of circular through-connecting holes, and the upper part of the triangular frame 6 is provided with multiple sets of circular connecting holes; the triangular frame 6 is fastened to the circular threaded shafts at the top of the support rod 2, and the middle roof plate 501 is clamped in the circular connecting hole at the top of the triangular frame 6; the bottom of the support rod 4 is telescopically connected to the circular threaded shaft at the top of the support rod 2, and the top side plate 5 is clamped in the top of the support rod 4.

[0022] The base plate 1 has three sets of circular connectors on its top, and three sets of support rods 2 are fastened to the base plate 1. Only the middle set of the three sets of support rods 2 is movably connected to a parallel device 7. Installing one set on the whole device allows the whole set to be used for calibration.

[0023] The parallel device 7 has a set of circular connecting holes on each of its four sides, and each of the circular connecting holes on the four sides of the parallel device 7 is fastened with a set of infrared lamps 701. The illumination of the infrared lamps 701 forms a standard straight line, and the height of the lifting adjustment sleeve 3 is adjusted by the straight line formed by the infrared lamps.

[0024] The lifting adjustment sleeve 3 has a set of square auxiliary bending plates on both sides, and each of the bending plates on both sides of the lifting adjustment sleeve 3 has a set of circular connecting holes. When bending is required, other auxiliary instruments, such as iron pipes, can be inserted into the circular holes on the auxiliary bending plates on both sides of the lifting adjustment sleeve 3, so that it can be easily bent.

[0025] Among them, the interlayer between the top of the lifting adjustment sleeve 3 and the bottom of the tripod 6 is movably connected to the parallel device 7. The tripod 6 has a triangular design and an auxiliary plate is added in the middle to better achieve a supporting function.

[0026] The specific usage and function of this embodiment are as follows: In this utility model, the support base rod 2 and the base plate 1 are connected first, and then the lifting adjustment sleeve 3 is installed on the top of the support base rod 2 by thread. The parallel device 7 is fitted into the top of the support base rod 2 and installed on the top of the parallel device 7. First, the middle top plate 501 is installed in the circular hole at the top of the tripod 6 through the circular protrusion at the bottom. Then, the combined middle top plate 501 and tripod 6 are installed on the upper part of the parallel device 7 at the top of the support base rod 2. The support top rod 4 and the top side plate 5 are installed through the circular hole at the bottom of the top side plate 5. Then, the support top rod 4 and the top side plate 5 are installed on the upper part of both sides of the tripod 6 at the top of the support base rod 2 through the circular hole at the bottom of the support top rod 4. After all the installations are completed, the support can be provided. The height of the support lifting adjustment sleeve 3 can be calibrated by the infrared lamp 701. The height of the support point can be adjusted by twisting the lifting adjustment sleeve 3 to achieve a suitable height.

[0027] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A support structure for the post-cast strip of the roof slab of an underground parking garage, characterized in that: It includes a base plate (1), a lifting and adjusting sleeve (3), a support rod (4), a top side plate (5), a tripod (6), and a middle top plate (501). The base plate (1) has three sets of circular connectors at the top, and the bottom of the support rod (2) is fastened to the circular connector at the top of the base plate (1); each of the support rods (2) has a set of circular threaded shafts at the top, and the lifting adjustment sleeve (3) is rotatably connected to the circular threaded shaft at the top of the support rod (2); the parallel device (7) is movably connected to the circular threaded shaft at the top of the support rod (2); The tripod (6) has a set of circular through-connecting holes on both sides of the bottom, and multiple sets of circular connecting holes on the upper part of the tripod (6); the tripod (6) is fastened to the circular threaded shaft on the upper part of the support base rod (2), and a middle top plate (501) is clamped in the circular connecting hole at the top of the tripod (6); the bottom of the support top rod (4) is telescopically connected to the circular threaded shaft at the top of the support base rod (2), and a top side plate (5) is clamped in the top of the support top rod (4).

2. The post-cast strip support structure for the roof slab of an underground parking garage as described in claim 1, characterized in that: The bottom plate (1) has three sets of circular connectors at the top, and three sets of support rods (2) are fastened to the bottom plate (1). Only the middle set of the three sets of support rods (2) is movably connected to a parallel device (7).

3. The post-cast strip support structure for the roof slab of an underground parking garage as described in claim 1, characterized in that: The parallel device (7) has a set of circular connecting holes on each of its four sides, and each of the circular connecting holes on the four sides of the parallel device (7) is fastened with a set of infrared lamps (701).

4. The post-cast strip support structure for the roof slab of an underground parking garage as described in claim 1, characterized in that: The lifting adjustment sleeve (3) has a set of square auxiliary prying plates on each side, and each prying plate on both sides of the lifting adjustment sleeve (3) has a set of circular connecting holes.

5. The post-cast strip support structure for the roof slab of an underground parking garage as described in claim 1, characterized in that: The bottom of the tripod (6) is connected to two sets of support rods (2), and the bottom of the tripod (6) is movably connected to the top of the lifting adjustment sleeve (3) through the circular threaded connection shaft at the top of the support rods (2).

6. The post-cast strip support structure for the roof slab of an underground parking garage as described in claim 1, characterized in that: The interlayer between the top of the lifting adjustment sleeve (3) and the bottom of the tripod (6) is movably connected to the parallel device (7).