A house building municipal structure support platform

By using a hollowed-out ring-frame base and a support platform with a two-way screw structure, the problem of inconvenient adjustment of traditional support platforms is solved, enabling flexible adjustment of support height and area, and improving construction efficiency and safety.

CN224314667UActive Publication Date: 2026-06-02JIANGXI WEITIAN CONSTRUCTION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI WEITIAN CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-07-15
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Traditional support platforms in building and municipal engineering projects suffer from problems such as inconvenient adjustment of support height, inflexible adjustment of support surface, and insufficient stability, which affect construction efficiency and safety.

Method used

It adopts a hollow ring frame base and a two-way screw structure. By rotating the wheel, the two-way screw can be driven to adjust the included angle of the X-shaped support frame, thereby realizing the lifting and lowering of the support platform and the expansion of the support surface. Combined with the limit groove and locking nut for fixation, the stability of the platform is ensured.

Benefits of technology

It enables flexible adjustment of the height and support surface of the support platform, saving time and effort, improving construction efficiency and safety, and is suitable for construction needs of different sizes and heights.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of support platform technology and discloses a structural support platform for building and municipal construction, including a base. The base is a hollow ring frame structure with sliding grooves on both sides. A first adjusting crossbar and a second adjusting crossbar are slidably connected inside the sliding grooves. By using the first and second extension plates slidably installed at both ends of the support platform, when the required support surface of the structure is large, the first and second extension plates can be stretched outwards, thereby driving the first and second extension rods to move along the first and second limiting grooves towards both ends of the support platform, thus expanding the support surface of the support platform and broadening its applicability. By rotating the rotating disc, the bidirectional lead screw is driven to rotate, thereby increasing or decreasing the distance between the first and second adjusting crossbars, further driving the lower angle of the X-shaped support frame to open and close, thereby achieving the lifting effect of the support platform.
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Description

Technical Field

[0001] This utility model relates to the field of support platform technology, and in particular to a structural support platform for building construction and municipal engineering. Background Technology

[0002] In building and municipal engineering projects, structural support platforms are key construction equipment, and their stability and applicability directly affect project quality and construction safety. Traditional support platforms often suffer from fixed structures and inconvenient adjustments, making it difficult to meet construction needs of different sizes and heights. Some platforms have inextensible support surfaces, leading to uneven load distribution; some products have complex height adjustments, affecting construction efficiency. Furthermore, under load, traditional platforms are prone to component loosening and displacement, posing safety risks. Therefore, there is an urgent need to develop a new type of support platform that can flexibly adjust the support area and height while possessing high stability, to improve the convenience and safety of building and municipal engineering construction and ensure efficient project progress.

[0003] Existing technology authorization announcement number CN220301865U discloses a structural support platform for building and municipal construction, including a base and a support platform. A sliding rod is fixedly connected to the top of the base, and a sliding sleeve is slidably fitted onto the top of the sliding rod. A mounting plate is fixedly connected to the top of the sliding sleeve. A pin is slidably inserted into the inner wall of the sliding sleeve. The sliding sleeve has multiple through holes corresponding to the pin. One end of the pin is rotatably connected to an arc-shaped locking rod via a pin shaft. The sliding sleeve has multiple locking grooves corresponding to the arc-shaped locking rod. The top of the mounting plate has a mounting groove, and a screw is rotatably connected within the mounting groove. A slider is threaded onto the screw, and the top of the slider is fixedly connected to the bottom of the support platform. A guide rod is fixedly connected within the mounting groove, and the slider has a through-hole corresponding to the guide rod. This utility model, through the setting of an adjustment mechanism, allows the support platform to be freely adjusted according to actual needs, thereby effectively improving the performance of the support platform.

[0004] While existing technologies can adjust the height of a support platform by adjusting two telescopic rods and a sliding rod, this method requires manually lifting the platform to the designated height. In practice, this is not only time-consuming and labor-intensive, but also necessitates repeated adjustments to the working height, making it inconvenient to use. Furthermore, the support area of ​​this platform is fixed, making it difficult to flexibly adjust to different structural support surface sizes. Therefore, we propose a structural support platform for building and municipal engineering, which solves the problems of inconvenient height adjustment and uncontrollable support surface size, improving the platform's applicability and ease of use. Utility Model Content

[0005] The purpose of this utility model is to provide a structural support platform for building and municipal construction, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a structural support platform for building and municipal construction, including a base, the base being a hollow ring frame structure, with sliding grooves on both sides of the base, and a first adjusting crossbar and a second adjusting crossbar slidably connected inside the sliding grooves, with an X-shaped support frame hinged to the top of the first adjusting crossbar and the second adjusting crossbar, and a bidirectional lead screw threaded through and threaded into the first adjusting crossbar and the second adjusting crossbar.

[0007] The first and second adjusting crossbars are each fixedly provided with sliding blocks at both ends. The sliding blocks are slidably connected to the inner wall of the groove. The first and second adjusting crossbars are symmetrically distributed about the midpoint of the bidirectional lead screw. The bidirectional lead screw passes through the center of the first and second adjusting crossbars respectively. The two ends of the bidirectional lead screw are rotatably connected to the inner end of the base through bearings. The end of the bidirectional lead screw near the first adjusting crossbar extends to the outer side of the base and is equipped with a locking nut and a washer.

[0008] The bidirectional lead screw is fixedly connected to a rotating wheel at one end near the second adjusting crossbar, and the rotating wheel is rotatably mounted on the outer wall of the base through bearings.

[0009] The X-shaped support frame has a support platform hinged to its top. A first extension plate and a second extension plate are slidably installed inside the support platform. A rubber anti-slip pad is fixedly attached to the top surface of the support platform. A first limiting groove and a second limiting groove are provided inside the support platform. The first limiting groove and the second limiting groove are symmetrically arranged about the center line of the long side of the support platform. A first extension rod is slidably installed inside the first limiting groove, and a second extension rod is slidably installed inside the second limiting groove.

[0010] The first extension rod and the second extension rod are provided in threes. Each of the first extension rod and the second extension rod is fixedly provided with a limit block at one end close to each other. The end of the first extension rod away from the limit block is fixedly connected to the first extension plate, and the end of the second extension rod away from the limit block is fixedly connected to the second extension plate.

[0011] This utility model discloses a structural support platform for building and municipal engineering. By slidingly installing a first extension plate and a second extension plate at both ends of the support platform, when the required support surface is large, the first and second extension plates can be stretched outwards. This causes the first and second extension rods to move along the first and second limiting grooves towards both ends of the support platform, respectively, thus expanding the support surface and broadening the platform's applicability. Rotating the rotating disc drives the bidirectional lead screw, thereby increasing or decreasing the distance between the first and second adjusting crossbars. This further drives the opening and closing of the included angle at the lower end of the X-shaped support frame, achieving the lifting and lowering effect of the support platform. This method of adjusting the support platform height eliminates the need for manual lifting; adjustment can be achieved simply by rotating a single bidirectional lead screw. It saves time and effort, simplifies the operation process, and is suitable for widespread use. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a three-dimensional structural diagram of the base of this utility model;

[0015] Figure 3 This is a three-dimensional structural diagram of the support platform of this utility model;

[0016] Figure 4 This is a schematic diagram of the cross-sectional structure of the support platform of this utility model;

[0017] Figure 5 This is a side view of the support platform structure of this utility model.

[0018] In the diagram: 1. Base; 2. Slide groove; 3. First adjusting crossbar; 4. Second adjusting crossbar; 5. X-shaped support frame; 6. Two-way lead screw; 7. Support platform; 8. First extension plate; 9. Second extension plate; 10. Sliding block; 11. Locking nut; 12. Washer; 13. Rotating wheel; 14. Rubber anti-slip pad; 15. First limiting groove; 16. Second limiting groove; 17. First extension rod; 18. Second extension rod; 19. Limiting block. Detailed Implementation

[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0020] Please see Figures 1-5 This utility model provides a technical solution: a structural support platform for building and municipal construction, including a base 1, which is a hollow ring frame structure. Slide grooves 2 are provided on both sides of the base 1. A first adjusting crossbar 3 and a second adjusting crossbar 4 are slidably connected inside the slide grooves 2. An X-shaped support frame 5 is hinged to the top of the first adjusting crossbar 3 and the second adjusting crossbar 4. A bidirectional lead screw 6 is threaded through and connected to the first adjusting crossbar 3 and the second adjusting crossbar 4. Sliding blocks 10 are fixedly provided at both ends of the first adjusting crossbar 3 and the second adjusting crossbar 4, and the sliding blocks 10 fit into the slide grooves 2. The inner wall is slidably connected. The first adjusting crossbar 3 and the second adjusting crossbar 4 are symmetrically distributed about the midpoint of the bidirectional lead screw 6. The bidirectional lead screw 6 passes through the center of the first adjusting crossbar 3 and the center of the second adjusting crossbar 4 respectively. The two ends of the bidirectional lead screw 6 are rotatably connected to the inner end of the base 1 through bearings. The end of the bidirectional lead screw 6 near the first adjusting crossbar 3 extends to the outside of the base 1 and is equipped with a locking nut 11 and a washer 12. The end of the bidirectional lead screw 6 near the second adjusting crossbar 4 is fixedly connected to a rotating wheel 13. The rotating wheel 13 is rotatably mounted on the outer wall of the base 1 through bearings.

[0021] By rotating the rotating wheel 13, the bidirectional lead screw 6 is driven to rotate, thereby increasing or decreasing the distance between the first adjusting crossbar 3 and the second adjusting crossbar 4. This further drives the lower end of the X-shaped support frame 5 to open and close, thus realizing the lifting and lowering of the support platform 7. After the top surface of the support platform 7 is pressed against the bottom surface of the structure, the gasket 12 and the locking nut 11 are then screwed onto the outer side of the bidirectional lead screw 6 away from the rotating wheel 13, and the locking nut 11 is tightened, thereby achieving the fixing effect of the bidirectional lead screw 6.

[0022] The top of the X-shaped support frame 5 is hinged to a support platform 7. A first extension plate 8 and a second extension plate 9 are slidably installed inside the support platform 7. A rubber anti-slip pad 14 is fixedly attached to the top surface of the support platform 7. A first limiting groove 15 and a second limiting groove 16 are opened inside the support platform 7. The first limiting groove 15 and the second limiting groove 16 are symmetrically arranged about the center line of the long side of the support platform 7. A first extension rod 17 is slidably installed inside the first limiting groove 15. A second extension rod 18 is slidably installed inside the second limiting groove 16. There are three of each of the first and second extension rods 17 and 18. A limiting block 19 is fixedly installed at one end of each of the first and second extension rods 17 and 18. The end of the first extension rod 17 away from the limiting block 19 is fixedly connected to the first extension plate 8. The end of the second extension rod 18 away from the limiting block 19 is fixedly connected to the second extension plate 9.

[0023] By sliding the first extension plate 8 and the second extension plate 9 at both ends of the support platform 7, when the required support surface of the structure is large, the first extension plate 8 and the second extension plate 9 can be stretched outward, thereby driving the first extension rod 17 and the second extension rod 18 to move along the first limiting groove 15 and the second limiting groove 16 to both ends of the support platform 7, thereby achieving the effect of expanding the support surface of the support platform 7.

[0024] Working principle: First, the support platform 7 is placed at the bottom of the structure. The first extension plate 8 and the second extension plate 9 can be stretched outward according to the width or length of the structure, thereby driving the first extension rod 17 and the second extension rod 18 to move along the first limiting groove 15 and the second limiting groove 16 to both ends of the support platform 7, thereby expanding the support surface of the support platform 7. Then, by rotating the rotating wheel 13, the bidirectional lead screw 6 is driven to rotate, thereby increasing or decreasing the distance between the first adjusting crossbar 3 and the second adjusting crossbar 4, further driving the lower end of the X-shaped support frame 5 to open and close, thus realizing the lifting and lowering of the support platform 7. When the top surface of the support platform 7 is pressed against the bottom surface of the structure, the gasket 12 and the locking nut 11 are screwed onto the outer side of the bidirectional lead screw 6 away from the rotating wheel 13 in sequence, and the locking nut 11 is tightened, thereby realizing the fixing effect of the bidirectional lead screw 6, preventing the bidirectional lead screw 6 from axially moving when the support platform 7 is under excessive load, and ensuring the stability of the support platform 7.

[0025] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A structural support platform for building and municipal construction, comprising a base (1), characterized in that: The base (1) is a hollow ring frame structure. The base (1) has sliding grooves (2) on both sides. The sliding grooves (2) are slidably connected to the first adjusting crossbar (3) and the second adjusting crossbar (4). The top of the first adjusting crossbar (3) and the second adjusting crossbar (4) are hinged to an X-shaped support frame (5). The first adjusting crossbar (3) and the second adjusting crossbar (4) are threaded through and connected to a two-way screw rod (6). The top of the X-shaped support frame (5) is hinged to a support platform (7), and a first extension plate (8) and a second extension plate (9) are slidably installed inside the support platform (7).

2. The structural support platform for building and municipal construction according to claim 1, characterized in that: Both ends of the first adjusting crossbar (3) and the second adjusting crossbar (4) are fixedly provided with sliding blocks (10). The sliding blocks (10) are slidably connected to the inner wall of the slide groove (2). The first adjusting crossbar (3) and the second adjusting crossbar (4) are symmetrically distributed about the midpoint of the bidirectional lead screw (6).

3. A structural support platform for building and municipal construction according to claim 2, characterized in that: The bidirectional lead screw (6) passes through the center of the first adjusting crossbar (3) and the center of the second adjusting crossbar (4) respectively. Both ends of the bidirectional lead screw (6) are rotatably connected to the inner end of the base (1) through bearings. The end of the bidirectional lead screw (6) near the first adjusting crossbar (3) extends to the outside of the base (1) and is equipped with a locking nut (11) and a washer (12).

4. A structural support platform for building and municipal construction according to claim 2, characterized in that: The bidirectional lead screw (6) is fixedly connected to a rotating wheel (13) at one end near the second adjusting crossbar (4). The rotating wheel (13) is rotatably mounted on the outer wall of the base (1) via a bearing.

5. A structural support platform for building and municipal construction according to claim 1, characterized in that: The top surface of the support platform (7) is fixedly attached with a rubber anti-slip pad (14). The support platform (7) has a first limiting groove (15) and a second limiting groove (16) inside. The first limiting groove (15) and the second limiting groove (16) are symmetrically arranged about the center line of the long side of the support platform (7). The first limiting groove (15) is fitted and slidably installed with a first extension rod (17) inside, and the second limiting groove (16) is fitted and slidably installed with a second extension rod (18) inside.

6. A structural support platform for building and municipal construction according to claim 5, characterized in that: There are three of the first extension rod (17) and the second extension rod (18). Each of the first extension rod (17) and the second extension rod (18) has a limit block (19) fixedly installed at one end close to each other. The end of the first extension rod (17) away from the limit block (19) is fixedly connected to the first extension plate (8), and the end of the second extension rod (18) away from the limit block (19) is fixedly connected to the second extension plate (9).