Attached lifting scaffold bearing and jacking device

By designing an attached lifting scaffold load-bearing support device with an adjustment mechanism and a top support mechanism, the problem of inflexible height adjustment was solved, and a close connection with the building structure and uniform load transfer were achieved, thus improving the applicability and stability of the device.

CN224200241UActive Publication Date: 2026-05-05XIAN DONGQI ZHISHENG ENG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAN DONGQI ZHISHENG ENG TECH CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The existing attached lifting scaffolding load-bearing top support device is difficult to adjust in height flexibly, resulting in loose connection between the top support device and the building structure, uneven load distribution, affecting stability and potentially damaging the building structure.

Method used

A device comprising a base, a top support mechanism, and an adjustment mechanism was designed. Height adjustment is achieved through a threaded rod and a pin, and angle adjustment is achieved by combining a roller and a rotating block to ensure that the top support device fits tightly with the scaffolding and the building, and evenly transmits the load.

Benefits of technology

The device achieves high adaptability and versatility, enhances the stability of the scaffolding and the uniformity of load transfer, and avoids damage to the building structure.

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Abstract

The utility model provides an attached type lifting scaffold bearing and jacking device, and relates to the technical field of scaffolds. The attached type lifting scaffold bearing and jacking device comprises a base, a jacking mechanism is arranged above the base, an adjusting mechanism is arranged below the base, the adjusting mechanism comprises a threaded rod and a plug pin, the plug pin is installed below the base, and the threaded rod is fixedly installed at one end of the plug pin. The load-bearing jacking device of the attached lifting scaffold solves the problems that in the installation and use process, due to the fact that the height of an existing load-bearing jacking device of the attached lifting scaffold is difficult to adjust flexibly, connection between the jacking device and a building structure is not tight, load transmission is not uniform and the like, stability of the scaffold is affected, and the service life of the scaffold is prolonged. The device has the beneficial effects that the device can adapt to different building structures and scaffold mounting height changes, and the universality and applicability of the device are improved.
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Description

Technical Field

[0001] This application relates to the field of scaffolding technology, specifically to an attached lifting scaffolding load-bearing support device. Background Technology

[0002] Scaffolding is a working platform erected to ensure the smooth progress of various construction processes. It is mainly composed of poles and components assembled through certain connection methods and is widely used in construction, decoration, maintenance and other engineering fields.

[0003] The existing attached lifting scaffolding load-bearing top support device is difficult to adjust in height flexibly, which may lead to problems such as loose connection between the top support device and the building structure and uneven load distribution during installation and use. This not only affects the stability of the scaffolding, but may also damage the building structure. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this application provides an attached lifting scaffold load-bearing support device, which solves the problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this application provides the following technical solution: an attached lifting scaffold load-bearing support device, comprising a base, a support mechanism for supporting the scaffold load is provided above the base, and an adjustment mechanism for adjusting the height of the device is provided below the base. The adjustment mechanism includes a threaded rod and a pin, the pin is installed below the base, and the threaded rod is fixedly installed at one end of the pin.

[0008] By adopting the above technical solution, the device can be adapted to different building structures and scaffolding installation heights through an adjustment mechanism, improving its versatility and applicability. The top support mechanism allows for easy angle adjustment based on the actual installation conditions of the scaffolding, ensuring a tight fit between the top support device and the scaffolding and building structure, evenly distributing loads, and enhancing scaffolding stability.

[0009] Preferably, a connecting seat is fixedly installed on the upper surface of the base, a connecting plate is fixedly installed on one side of the connecting seat, and a circular roller is fixedly installed on one side of the connecting plate.

[0010] By adopting the above technical solution, the roller and other structures can be supported by the connecting seat and connecting plate.

[0011] Preferably, the surface of the roller is provided with a groove, a rotating block is rotatably connected to the inner wall surface of the groove, and an outer sleeve is fixedly installed on the lower surface of the rotating block.

[0012] By adopting the above technical solution, the outer tube can rotate flexibly around the circular roller, thereby allowing the angle of the outer tube to be adjusted according to the actual installation requirements of the scaffolding.

[0013] Preferably, an inner sleeve is slidably connected to the inner wall surface of the outer sleeve, and positioning holes are provided on the surfaces of both the outer sleeve and the inner sleeve. A connecting block is fixedly installed at one end of the inner sleeve, and a top plate is fixedly installed on the upper surface of the connecting block.

[0014] By adopting the above technical solution, the device can be easily adapted to changes in the floor height of different buildings and the installation height of scaffolding through the inner sleeve and positioning holes.

[0015] Preferably, an installation frame is fixedly installed on the surface of the outer tube, a slider is slidably connected to the inner wall surface of the installation frame, a connecting ring is fixedly installed on one side of the slider, and the pin is rotatably connected to the inner wall surface of the connecting ring.

[0016] By adopting the above technical solution, the stability of the device during use can be improved through the limit block and connecting ring.

[0017] Preferably, the threaded rod passes through the mounting frame and is threaded to one side of the mounting frame, and a limit block is fixedly installed at one end of the threaded rod.

[0018] By adopting the above technical solution, the inner and outer sleeves can be limited by moving the pin through the threaded rod.

[0019] (III) Beneficial Effects

[0020] This application provides an attached lifting scaffold load-bearing support device. It has the following beneficial effects:

[0021] 1. This attached lifting scaffold load-bearing support device, by incorporating an adjustment mechanism, solves the problem that previous attached lifting scaffold load-bearing support devices were difficult to adjust in a flexible manner. This led to problems such as loose connection between the support device and the building structure and uneven load distribution during installation and use. These issues not only affected the stability of the scaffold but could also damage the building structure. The device now allows it to adapt to different building structures and variations in scaffold installation height, thus improving its versatility and applicability.

[0022] 2. This attached lifting scaffold load-bearing top support device, through the use of a top support mechanism and the cooperation of a circular roller and a rotating block, allows the outer sleeve to rotate flexibly. This enables the angle to be easily adjusted according to the actual installation of the scaffold, ensuring that the top support device is closely fitted to the scaffold and building structure, evenly transmitting the load, and enhancing the stability of the scaffold. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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 from these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the main appearance structure of this application;

[0025] Figure 2 This is a schematic diagram of the base structure of this application;

[0026] Figure 3 This is a schematic diagram of the outer tube structure of this application;

[0027] Figure 4 This is a schematic diagram of the regulating mechanism structure of this application.

[0028] In the diagram: 1. Base; 2. Top support mechanism; 201. Connecting seat; 202. Connecting plate; 203. Circular roller; 204. Rotating block; 205. Outer sleeve; 206. Inner sleeve; 207. Connecting block; 208. Top plate; 3. Adjustment mechanism; 301. Mounting frame; 302. Slider; 303. Connecting ring; 304. Pin; 305. Threaded rod; 306. Limiting block. Detailed Implementation

[0029] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0030] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0031] Reference Figure 1 and Figure 2This application provides an attached lifting scaffold load-bearing support device, including a base 1. A support mechanism 2 for supporting the scaffold load is provided above the base 1, and an adjustment mechanism 3 for adjusting the height of the device is provided below the base 1. The adjustment mechanism 3 includes a threaded rod 305 and a pin 304. The pin 304 is installed below the base 1, and the threaded rod 305 is fixedly installed at one end of the pin 304. By using the support mechanism 2 to fix the base 1 to the building structure, the angle of the outer sleeve 205 can be adjusted by rotating the roller 203 according to the installation angle of the scaffold. Then, the top plate 208 is brought into contact with the scaffold to ensure that the device stably supports the scaffold and safely transfers the load of the scaffold to the building structure. By adjusting the mechanism 3, the threaded rod 305 can be rotated to move the pin 304, causing the pin 304 to disengage from the inner and outer sleeves. Then, the inner sleeve 206 is pulled to slide on the inner wall of the outer sleeve 205. After the inner sleeve 206 moves to the appropriate position, the threaded rod 305 is rotated to re-insert the pin into the inner and outer sleeves, thus fixing the positions of the outer sleeve 205 and the inner sleeve 206.

[0032] Reference Figure 2 and Figure 3 In one aspect of this embodiment, a connecting seat 201 is fixedly installed on the upper surface of the base 1, a connecting plate 202 is fixedly installed on one side of the connecting seat 201, and a circular roller 203 is fixedly installed on one side of the connecting plate 202.

[0033] The surface of the roller 203 has a groove, and a rotating block 204 is rotatably connected to the inner wall of the groove. An outer sleeve 205 is fixedly installed on the lower surface of the rotating block 204.

[0034] An inner sleeve 206 is slidably connected to the inner wall surface of the outer sleeve 205. Positioning holes are provided on the surfaces of both the outer sleeve 205 and the inner sleeve 206. A connecting block 207 is fixedly installed at one end of the inner sleeve 206. A top plate 208 is fixedly installed on the upper surface of the connecting block 207. By fixing the base 1 to the building structure, the angle of the outer sleeve 205 is adjusted by rotating it around the roller 203 according to the installation angle of the scaffold. Then, the top plate 208 is brought into contact with the scaffold to ensure that the device stably supports the scaffold and safely transfers the load of the scaffold to the building structure.

[0035] Reference Figure 1 and Figure 4 In one aspect of this embodiment, an installation frame 301 is fixedly mounted on the surface of the outer sleeve 205, a slider 302 is slidably connected to the inner wall surface of the installation frame 301, a connecting ring 303 is fixedly mounted on one side of the slider 302, and a pin 304 is rotatably connected to the inner wall surface of the connecting ring 303.

[0036] The threaded rod 305 passes through the mounting frame 301 and is threaded to one side of the mounting frame 301. A limit block 306 is fixedly installed at one end of the threaded rod 305. By rotating the threaded rod 305, the threaded rod 305 drives the pin 304 to move, causing the pin 304 to disengage from the inner and outer sleeves. Then, the inner sleeve 206 is pulled to slide on the inner wall of the outer sleeve 205. After the inner sleeve 206 moves to the appropriate position, the threaded rod 305 is rotated to allow the pin to be reinserted into the inner and outer sleeves, so that the positions of the outer sleeve 205 and the inner sleeve 206 are fixed.

[0037] All electrical devices in this plan are powered by an external power source.

[0038] Working principle: When the height of the device needs to be adjusted, rotating the threaded rod 305 causes the pin 304 to move, disengaging it from the inner and outer sleeves. Then, the inner sleeve 206 is pulled to slide against the inner wall of the outer sleeve 205. Once the inner sleeve 206 is in the appropriate position, rotating the threaded rod 305 causes the pin to re-insert into the inner and outer sleeves, fixing the positions of the outer sleeve 205 and inner sleeve 206. The base 1 is then fixed to the building structure. Depending on the installation angle of the scaffolding, the angle of the outer sleeve 205 is adjusted by rotating it around the roller 203. Finally, the top plate 208 contacts the scaffolding, ensuring stable support and safely transferring the load of the scaffolding to the building structure.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An attached lifting scaffold load-bearing support device, comprising a base (1), characterized in that: A support mechanism (2) for supporting the scaffolding is provided above the base (1), and an adjustment mechanism (3) for adjusting the height of the device is provided below the base (1). The adjustment mechanism (3) includes a threaded rod (305) and a pin (304). The pin (304) is installed below the base (1), and the threaded rod (305) is fixedly installed at one end of the pin (304).

2. The attached lifting scaffolding load-bearing support device according to claim 1, characterized in that: A connecting seat (201) is fixedly installed on the upper surface of the base (1), a connecting plate (202) is fixedly installed on one side of the connecting seat (201), and a circular roller (203) is fixedly installed on one side of the connecting plate (202).

3. The attached lifting scaffolding load-bearing support device according to claim 2, characterized in that: The surface of the roller (203) is provided with a groove, and a rotating block (204) is rotatably connected to the inner wall surface of the groove. An outer sleeve (205) is fixedly installed on the lower surface of the rotating block (204).

4. The attached lifting scaffolding load-bearing support device according to claim 3, characterized in that: The inner sleeve (206) is slidably connected to the inner wall surface of the outer sleeve (205). Positioning holes are opened on the surfaces of both the outer sleeve (205) and the inner sleeve (206). A connecting block (207) is fixedly installed at one end of the inner sleeve (206), and a top plate (208) is fixedly installed on the upper surface of the connecting block (207).

5. The attached lifting scaffolding load-bearing support device according to claim 3, characterized in that: An installation frame (301) is fixedly installed on the surface of the outer tube (205). A slider (302) is slidably connected to the inner wall surface of the installation frame (301). A connecting ring (303) is fixedly installed on one side of the slider (302). The pin (304) is rotatably connected to the inner wall surface of the connecting ring (303).

6. The attached lifting scaffolding load-bearing support device according to claim 5, characterized in that: The threaded rod (305) passes through the mounting frame (301) and is threadedly connected to one side of the mounting frame (301). A limit block (306) is fixedly installed at one end of the threaded rod (305).