Height-adjustable supporting foot stool for building

By using adjustable-height construction support scaffolds, and utilizing air pumps to control telescopic rods and support components, the ground contact area is increased, and combined with clamps and buffers, the problem of unstable support is solved, thus improving construction safety and stability.

CN224228325UActive Publication Date: 2026-05-12JIANGXI YONGZE WATER CONSERVANCY & HYDROPOWER ENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI YONGZE WATER CONSERVANCY & HYDROPOWER ENG CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing building support scaffolds are prone to instability, swaying, or even overturning under complex and variable construction environments and large external forces. They have poor overturning resistance, which affects construction safety and stability.

Method used

An adjustable-height building support scaffold was designed. By controlling the coordination of the telescopic rod and support components with an air pump, the contact area with the ground is increased. The clamping components and buffers are used for fixation and cushioning, thereby improving stability.

Benefits of technology

It enhances the stability and anti-overturning ability of the support scaffolding, extends its service life, and improves construction safety and ease of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224228325U_ABST
    Figure CN224228325U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of building construction, in particular to a height-adjustable supporting foot stool for a building. According to the height-adjustable supporting foot stand for the building, the height of the height-adjustable supporting foot stand can be adjusted to support the building, meanwhile, the supporting feet are unfolded to support the height-adjustable supporting foot stand, the contact face between the height-adjustable supporting foot stand and the ground is increased, the stability is enhanced, the anti-overturning capacity is improved, the service life is prolonged, and use is convenient. A height-adjustable supporting foot stool for a building comprises a base, a telescopic rod and the like, and the upper side of the base is connected with the telescopic rod. Gas enters the telescopic rod to adjust the height of the device, and meanwhile, the threaded rod is extruded to move, so that the rotating disc rotates, the supporting legs are moved and unfolded, and the rotating rod is unfolded for supporting, and therefore the height of the device can be adjusted to support a building, and meanwhile the supporting legs are unfolded to support the device; the contact surface with the ground is increased, the stability is enhanced, the anti-overturning capability is improved, the service life is prolonged, and the use is convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of building construction, and in particular to a height-adjustable building support frame. Background Technology

[0002] In the field of construction engineering, building support scaffolds, as key auxiliary equipment, are widely used in various construction scenarios, undertaking the important responsibility of supporting building structures and ensuring construction safety and stability. Their performance directly affects construction efficiency, quality, and the safety of construction workers.

[0003] Existing construction support scaffolds typically use drive components on the equipment to adjust the height of the scaffolds for building support. However, most current support scaffolds rely on simple single-point or small-area support to contact the ground. When faced with complex and changing construction environments and large external forces, they are prone to instability, swaying, or even overturning. Their overturning resistance is poor, which seriously threatens construction safety and affects the stability of use.

[0004] Therefore, it is necessary to design an adjustable height building support frame that can be used to support the building while simultaneously deploying support legs to support the device, increasing the contact area with the ground, enhancing stability, improving anti-overturning ability, extending service life, and being easy to use. Utility Model Content

[0005] To overcome the shortcomings of most current support scaffolds, which rely solely on simple single-point or small-area support for ground contact, making them prone to instability, swaying, or even overturning when facing complex and changing construction environments and large external forces, resulting in poor overturning resistance and seriously threatening construction safety and affecting stability, this utility model provides an adjustable-height construction support scaffold that can be used for building support while simultaneously deploying support legs to support the scaffold, increasing the contact area with the ground, enhancing stability, improving overturning resistance, extending service life, and offering convenient use.

[0006] Technical solution

[0007] An adjustable-height building support scaffold includes a base, a telescopic rod, an air pump, a connecting frame, a clamping assembly, and a support assembly. The telescopic rod is connected to the upper side of the base, and the air pump is connected to the left side of the fixed end of the telescopic rod. The air pump and a processor are electrically connected via a control module. The connecting frame is connected to the telescopic end of the telescopic rod, and the upper part of the connecting frame is provided with a clamping assembly for clamping and fixing the building. The base is provided with a support assembly for unfolding and providing support when the height is adjusted.

[0008] In one embodiment, the clamping assembly includes a pressure plate, a buffer, a clamping plate, a spring, a gear, a rack, a connecting plate, and a connecting rod. Multiple pressure plates are slidably connected to the upper part of the connecting frame. Two connecting plates are slidably connected to the left and right sides and the middle part of the connecting frame. A buffer is connected to the side of each connecting plate that is close to each other. A clamping plate is connected to the side of each buffer that is close to each other. Two springs are connected between each pressure plate and the connecting frame. Multiple gears are rotatably connected to the middle part of the connecting frame. A rack is connected to the lower part of each connecting plate. The racks are slidably connected to the connecting frame and mesh with adjacent gears. Connecting rods are rotatably connected to the left and right sides of the pressure plate, and the connecting rods are rotatably connected to adjacent racks.

[0009] In one embodiment, the support assembly includes a guide plate, support feet, rotating rods, connecting frames, threaded rods, and a turntable. The guide plate is connected to the lower side of the base, and multiple support feet are slidably connected to the guide plate. Each support foot is rotatably connected to a rotating rod. Multiple connecting frames are connected to the outer side of the fixed end of the telescopic rod, and each connecting frame is movably connected to an adjacent rotating rod. A threaded rod is slidably connected to the lower side of the fixed end of the telescopic rod, and the threaded rod is slidably connected to the base. A turntable is slidably connected to the threaded rod via a spiral pattern, and the turntable is rotatably connected to the base. Each support foot is slidably connected to the turntable.

[0010] In one embodiment, the guide plate has multiple grooves.

[0011] In one embodiment, the support feet are evenly distributed along the turntable.

[0012] In one embodiment, the rotating rods are all I-shaped.

[0013] The beneficial effects of this utility model are as follows: 1. This utility model adjusts the height of the device by introducing gas into the telescopic rod, while simultaneously squeezing the threaded rod to move it, causing the turntable to rotate, which in turn causes the support legs to move and unfold, allowing the rotating rod to unfold for support. This allows the device to adjust its height for use in building support while simultaneously unfolding the support legs to support the device, increasing the contact area with the ground, enhancing stability, improving anti-overturning ability, extending service life, and making it convenient to use.

[0014] 2. This utility model adjusts the height by introducing gas into the telescopic rod, causing the pressure plate to move and contact the building. The pressure plate is squeezed downwards, causing the connecting rod to rotate, which in turn causes the connecting plate to move inwards, and the clamping plate to move and hold the structure in place. The buffer acts as a shock absorber to cushion the impact. Thus, the device can support the building while clamping and fixing it during its ascent, preventing swaying, displacement, or tilting, and improving the stability of the support. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a three-dimensional cross-sectional view of the pressure plate and other components of this utility model.

[0017] Figure 3 This is a three-dimensional structural diagram of the connecting frame and other components of this utility model.

[0018] Figure 4 This is an exploded three-dimensional view of the rotating rod and other components of this utility model.

[0019] Figure 5 This is an exploded three-dimensional view of the threaded rod and other components of this utility model.

[0020] Reference numerals: 1_base, 2_telescopic rod, 3_air pump, 4_connecting frame, 5_pressure plate, 6_buffer, 7_clamping plate, 8_spring, 9_gear, 10_rack, 101_connecting plate, 11_connecting rod, 12_guide plate, 13_support foot, 14_rotating rod, 15_connecting frame, 16_threaded rod, 17_turntable. Detailed Implementation

[0021] The present invention will now be described in detail with reference to the accompanying drawings.

[0022] An adjustable-height construction support frame, such as Figures 1-5 As shown, it includes a base 1, a telescopic rod 2, an air pump 3, a connecting frame 4, a clamping assembly, and a support assembly. The telescopic rod 2 is connected to the upper side of the base 1. The air pump 3 is connected to the left side of the fixed end of the telescopic rod 2. The air pump 3 and the processor are electrically connected through a control module. The connecting frame 4 is connected to the telescopic end of the telescopic rod 2. The upper part of the connecting frame 4 is provided with a clamping assembly for clamping and fixing the building. The base 1 is provided with a support assembly for unfolding and supporting when the height is adjusted.

[0023] like Figure 1 and Figure 2As shown, the clamping assembly includes a pressure plate 5, a buffer 6, a clamping plate 7, a spring 8, a gear 9, a rack 10, a connecting plate 101, and a connecting rod 11. Three pressure plates 5 are slidably connected to the upper part of the connecting frame 4. Two connecting plates 101 are slidably connected to the left and right sides and the middle part of the connecting frame 4. A buffer 6 is connected to the side of each connecting plate 101 that is close to each other. A clamping plate 7 is connected to the side of each buffer 6 that is close to each other. Two springs 8 are connected between each pressure plate 5 and the connecting frame 4. Three gears 9 are rotatably connected to the middle part of the connecting frame 4. A rack 10 is connected to the lower part of each connecting plate 101. The racks 10 are slidably connected to the connecting frame 4 and mesh with adjacent gears 9. The connecting rods 11 are rotatably connected to the left and right sides of the pressure plate 5, and the connecting rods 11 are rotatably connected to adjacent racks 10.

[0024] like Figure 3 , Figure 4 and Figure 5 As shown, the support assembly includes a guide plate 12, support feet 13, rotating rods 14, a connecting frame 15, threaded rods 16, and a turntable 17. The guide plate 12 is connected to the lower side of the base 1. Three support feet 13 are slidably connected to the guide plate 12. The guide plate 12 has three grooves to facilitate the movement of the support feet 13. The rotating rods 14 are rotatably connected to the upper side of each support foot 13. The rotating rods 14 are all I-shaped. Six screws are connected to the outer side of the fixed end of the telescopic rod 2. Each of the connecting frames 15 is movably connected to the adjacent rotating rod 14. The threaded rod 16 is slidably connected to the lower side of the fixed end of the telescopic rod 2. The threaded rod 16 is slidably connected to the base 1. The turntable 17 is slidably connected to the threaded rod 16 through a spiral pattern. The turntable 17 is rotatably connected to the base 1. The support feet 13 are all slidably connected to the turntable 17 and are evenly distributed along the turntable 17.

[0025] This device can be used when building support is required. The base 1 contacts the ground, and the processor, via the control module, activates the air pump 3, allowing gas to enter the telescopic rod 2. Under air pressure, the telescopic rod 2 extends, causing the connecting frame 4 to move and rise, bringing the pressure plate 5 into contact with the building. Squeezing the pressure plate 5 downwards compresses the spring 8, causing the connecting rod 11 to rotate, which in turn moves the rack 10. The gear 9 meshes with the rack 10, causing the connecting plate 101 to move inwards simultaneously. This causes the clamping plate 7 to move and clamp and fix the building. The buffer 6 provides cushioning, thus enabling the device to support and fix the building while simultaneously buffering against swaying, displacement, or tipping during its ascent, preventing damage and improving the stability of the support.

[0026] As gas enters the telescopic rod 2, it also compresses the threaded rod 16, causing the turntable 17 to rotate along the spiral grooves on the threaded rod 16. This causes the support legs 13 to move and unfold along the grooves on the turntable 17 and the guide plate 12, allowing the rotating rod 14 to rotate and move and unfold along the connecting frame 15, thereby supporting the device. The support legs 13 are evenly distributed along the turntable 17, and the rotating rods 14 are all I-shaped. This allows for height adjustment of the device for building support while simultaneously unfolding the support legs 13 to support the device, increasing the contact area with the ground, enhancing stability, improving anti-overturning ability, extending service life, and making it convenient to use.

[0027] After use, the air pump 3 draws out the gas used by the telescopic rod 2, causing the telescopic rod 2 to retract. This causes the connecting frame 4 to move in the opposite direction and reset, the spring 8 to rebound, and the pressure plate 5 to move upward and reset. This causes the connecting rod 11 to rotate in the opposite direction, causing the rack 10 to move in the opposite direction. The gear 9 meshes with the rack 10, causing the connecting plate 101 to move outward and reset simultaneously. This causes the clamping plate 7 to move in the opposite direction and detach from the building. Then, the support leg 13 is pushed to move in the opposite direction and reset, causing the rotating rod 14 to move in the opposite direction and rotate to retract. This causes the threaded rod 16 to move in the opposite direction and reset, and the turntable 17 to rotate in the opposite direction and reset. Then, the air pump 3 is turned off, and the device can be removed.

[0028] Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that various changes or modifications can be made to the present invention without departing from the principles and spirit of the present invention as defined by the claims. Therefore, the detailed description of the embodiments in this disclosure is for explanation only and not for limiting the present invention, but rather the scope of protection is defined by the content of the claims.

Claims

1. A height-adjustable building support frame, characterized in that, It includes a base (1), a telescopic rod (2), an air pump (3), a connecting frame (4), a clamping assembly, and a support assembly. The telescopic rod (2) is connected to the upper side of the base (1). The air pump (3) is connected to the left side of the fixed end of the telescopic rod (2). The air pump (3) and the processor are electrically connected through a control module. The connecting frame (4) is connected to the telescopic end of the telescopic rod (2). The upper part of the connecting frame (4) is provided with a clamping assembly for clamping and fixing the building. The base (1) is provided with a support assembly for unfolding and supporting when adjusting the height.

2. The adjustable-height building support frame as described in claim 1, characterized in that, The clamping assembly includes a pressure plate (5), a buffer (6), a clamping plate (7), a spring (8), a gear (9), a rack (10), a connecting plate (101), and a connecting rod (11). Multiple pressure plates (5) are slidably connected to the upper part of the connecting frame (4). Two connecting plates (101) are slidably connected to the left and right sides and the middle part of the connecting frame (4). A buffer (6) is connected to the side of each connecting plate (101) that is close to each other. A clamping plate (7) is connected to the side of each buffer (6) that is close to each other. 7) The pressure plate (5) is connected to the connecting frame (4) by two springs (8) in the front and back. The middle of the connecting frame (4) is rotatably connected to multiple gears (9). The lower part of the connecting plate (101) is connected to racks (10). The racks (10) are slidably connected to the connecting frame (4). The racks (10) mesh with the adjacent gears (9). The left and right sides of the pressure plate (5) are rotatably connected to connecting rods (11). The connecting rods (11) are rotatably connected to the adjacent racks (10).

3. The adjustable-height building support frame as described in claim 1, characterized in that, The support assembly includes a guide plate (12), support feet (13), rotating rods (14), connecting frames (15), threaded rods (16), and turntables (17). The guide plate (12) is connected to the lower side of the base (1). Multiple support feet (13) are slidably connected to the guide plate (12). Rotating rods (14) are rotatably connected to the upper side of each support foot (13). Multiple connecting frames (15) are connected to the outer side of the fixed end of the telescopic rod (2). Each connecting frame (15) is movably connected to the adjacent rotating rod (14). Threaded rods (16) are slidably connected to the lower side of the fixed end of the telescopic rod (2). Threaded rods (16) are slidably connected to the base (1). Turntables (17) are slidably connected to the threaded rods (16) via spiral patterns. Turntables (17) are rotatably connected to the base (1). Support feet (13) are slidably connected to turntables (17).

4. The adjustable-height building support frame as described in claim 3, characterized in that, Multiple grooves are opened on the guide plate (12).

5. The adjustable-height building support frame as described in claim 3, characterized in that, The support feet (13) are evenly distributed along the turntable (17).

6. The adjustable-height building support frame as described in claim 3, characterized in that, All rotating rods (14) are I-shaped.