Stable triangular lifting support

By designing a stable triangular lifting bracket and using its own structural columns, truss upper chords and diagonal braces to form a stable structure, the problems of existing lifting brackets needing to be dismantled and requiring a large amount of steel are solved, the stability and turnover of the lifting bracket are achieved, and the investment in labor and construction time is reduced.

CN223423605UActive Publication Date: 2025-10-10CHINA CONSTR SECOND BUREAU INSTALLATION ENG CO LTD +2
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Patent Information

Application Number
CN202422903463.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-10
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The existing lifting bracket requires the steel bracket to be hoisted and dismantled after the original structure construction is completed, resulting in huge investment in manpower and construction time, and a large amount of steel is used.

Method used

A stable triangular lifting bracket is designed, which uses its own structural columns, truss upper chords and diagonal braces to form a stable structure. Combined with triangular axil reinforcement plates, the bottom flip design and side double doors are used to improve the platform stability and reduce the amount of steel used.

Benefits of technology

The stability and integrity of the lifting bracket are achieved, the labor and construction period investment are reduced, the amount of steel used is reduced, and the platform has the characteristics of turnover and reuse.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lifting supports, in particular to a stable triangular lifting support which comprises a first fixing frame, a supporting frame is fixedly connected to the upper end of the first fixing frame, a first connecting frame is fixedly connected to the upper end of the supporting frame, and a lifting assembly is fixedly connected to the left portion of the upper end of the first connecting frame. The lower end of the lifting assembly is fixedly connected with a second connecting frame, the right portions of the lower ends of the first connecting frame and the second connecting frame are fixedly connected with mounting frames, the lower end of the mounting frame on the right portion is fixedly connected with a second fixing frame, and the mounting frame on the left portion is fixedly connected with the first fixing frame. The upper ends of the first connecting frame and the second connecting frame are jointly connected with an inclined plate and a transverse plate in a penetrating mode, the transverse plate is located on the front portion of the inclined plate, and clamping grooves are formed in the right portion of the upper end of the first connecting frame and the left portion of the upper end of the second connecting frame. According to the stable triangular lifting support, the lifting assembly and the reinforcing plate are arranged, so that the using process of the lifting support is more stable.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lifting support, especially relates to a stable triangular lifting support. BACKGROUND

[0002] The lifting frame is a special scaffold used in building engineering, which lifts workers, materials and equipment to the required height of the working platform through the crane or elevator and the like. It is composed of vertical rods, cross rods, inclined rods, support rods, bridge frames and platforms, and at least has the following problems in the existing lifting support using process: 1. The existing lifting support needs to be hoisted by a steel support after the original structure construction is completed, and needs to be removed after the lifting is completed, which requires a large amount of labor and time input; 2. The existing support measures require a large amount of steel, and we propose a new stable triangular lifting support. SUMMARY

[0003] The main purpose of the utility model is to provide a stable triangular lifting support, which can effectively solve the problems in the background art.

[0004] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0005] A stable triangular lifting support, comprising a first fixed frame, a support frame is fixedly connected to the upper end of the first fixed frame, a first connecting frame is fixedly connected to the upper end of the support frame, a lifting assembly is fixedly connected to the left part of the upper end of the first connecting frame, a second connecting frame is fixedly connected to the lower end of the lifting assembly, mounting frames are fixedly connected to the right part of the lower end of the first connecting frame and the second connecting frame, a second fixed frame is fixedly connected to the lower end of the mounting frame on the right, the mounting frame on the left is fixedly connected with the first fixed frame, an inclined plate and a horizontal plate are connected with the upper end of the first connecting frame and the second connecting frame, and the horizontal plate is located in front of the inclined plate, and fixed screw rods are connected with the left part of the upper end of the lifting assembly and the right part of the upper end of the lifting assembly.

[0006] Preferably, the right part of the upper end of the first connecting frame and the left part of the upper end of the second connecting frame are provided with clamping grooves, and a reinforcing plate is fixedly connected to the left part of the lower end of the first connecting frame and the upper part of the left end of the support frame.

[0007] By adopting the above technical scheme: two clamping grooves are connected with the horizontal plate in a sleeved manner and are fixed by screws, so as to connect the first connecting frame and the second connecting frame together and improve the stability, and the connection between the first connecting frame and the support frame is reinforced by the reinforcing plate, so as to improve the stability.

[0008] Preferably, the lifting assembly comprises a support plate, two lifting devices are installed on the upper end of the support plate, a reinforced steel structure is connected with the left end of the support plate, and connecting grooves are formed in the left part of the upper end of the support plate and the right part of the upper end of the support plate, and the support plate is fixedly connected with the first connecting frame and the second connecting frame.

[0009] By adopting the above technical solution: two fixing screws pass through the two connecting grooves and are connected to the No. 1 connecting frame and the No. 2 connecting frame respectively, the connection between the lifting assembly and the No. 1 connecting frame and the No. 2 connecting frame is fixed to improve stability.

[0010] Preferably, the transverse plate is interlacedly connected with both card slots.

[0011] Preferably, the fixed screw on the left passes through the lifting assembly and is connected to the No. 1 connecting frame, and the fixed screw on the right passes through the lifting assembly and is connected to the No. 2 connecting frame.

[0012] Preferably, the two fixing screws are respectively inserted and connected with the two connecting grooves.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. A stable triangular lifting frame is formed by relying on its own structural columns, truss upper chords and diagonal braces. In addition, triangular haunch reinforcement plates are added locally to enhance the strength of the lifting frame. The original structural columns, truss upper chords and diagonal braces are used to form a stable triangular lifting frame. By using more original structural columns, huge labor and construction time investment can be avoided in the later stage.

[0015] 2. By setting up the bottom flip design and the side double-door design, the integrity of the platform and the closedness of its bottom and sides are improved, thereby improving the stability of the lifting bracket and reducing the amount of steel used. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a stable triangular lifting bracket of the utility model;

[0017] Figure 2 This is a schematic diagram of the connection of the No. 1 connecting frame of a stable triangular lifting bracket of the utility model;

[0018] Figure 3 This is a schematic diagram of the connection of the reinforcement plate of a stable triangular lifting bracket of the utility model;

[0019] Figure 4 This is a schematic diagram of the overall structure of a lifting component of a stable triangular lifting bracket of the utility model.

[0020] In the figure: 1. Fixed frame No. 1; 2. Support frame; 3. Connecting frame No. 1; 4. Lifting assembly; 5. Connecting frame No. 2; 6. Mounting frame; 7. Fixed frame No. 2; 8. Slot; 9. Reinforcement plate; 10. Inclined plate; 11. Horizontal plate; 12. Fixing screw; 41. Support plate; 42. Lifting equipment; 43. Reinforced steel structure; 44. Connecting groove. DETAILED DESCRIPTION

[0021] See also Figures 1-4 , the utility model provides a technical solution:

[0022] A stable triangular lifting bracket includes a No. 1 fixing frame 1, the upper end of the No. 1 fixing frame 1 is fixedly connected to a support frame 2, the upper end of the support frame 2 is fixedly connected to a No. 1 connecting frame 3, the upper left part of the No. 1 connecting frame 3 is fixedly connected to a lifting assembly 4, the lower end of the lifting assembly 4 is fixedly connected to a No. 2 connecting frame 5, the right parts of the lower ends of the No. 1 connecting frame 3 and the No. 2 connecting frame 5 are fixedly connected to a mounting frame 6, the lower end of the right mounting frame 6 is fixedly connected to the No. 2 fixing frame 7, the left mounting frame 6 is fixedly connected to the No. 1 fixing frame 1, the upper ends of the No. 1 connecting frame 3 and the No. 2 connecting frame 5 are jointly interspersed with an inclined plate 10 and a horizontal plate 11, and the horizontal plate 11 is located in front of the inclined plate 10, and the upper left and upper right parts of the lifting assembly 4 are interspersed with a fixing screw 12.

[0023] In this embodiment, a slot 8 is provided on the upper right portion of the No. 1 connecting frame 3 and the upper left portion of the No. 2 connecting frame 5 , and a reinforcing plate 9 is fixedly connected to the lower left portion of the No. 1 connecting frame 3 and the upper left portion of the support frame 2 .

[0024] Through the above scheme: the horizontal plate 11 is connected with the two card slots 8 through insertion and fixed with screws, so that the connection between the No. 1 connecting frame 3 and the No. 2 connecting frame 5 can be reinforced to improve stability, and the connection process between the support frame 2 and the No. 1 connecting frame 3 can be reinforced by the reinforcement plate 9.

[0025] In this embodiment, the lifting assembly 4 includes a support plate 41, two lifting devices 42 are installed on the upper end of the support plate 41, a reinforcing steel structure 43 is inserted into the left end of the support plate 41, and a connecting groove 44 is penetrated through the upper left and upper right parts of the support plate 41. The support plate 41 is fixedly connected to the No. 1 connecting frame 3 and the No. 2 connecting frame 5; the cross plate 11 is inserted into the two card slots 8, the fixed screw 12 on the left passes through the lifting assembly 4 and is inserted into the No. 1 connecting frame 3, and the fixed screw 12 on the right passes through the lifting assembly 4 and is inserted into the No. 2 connecting frame 5, and the two fixed screws 12 are respectively inserted into the two connecting grooves 44.

[0026] Through the above scheme: through standardized production, the platform has the characteristics of turnover and reusability, and the connection between the lifting component 4 and the No. 1 connecting frame 3 and the No. 2 connecting frame 5 can be fixed by two fixing screws 12 to position the lifting component 4, and the strengthening steel structure 43 can reinforce the entire lifting component 4.

[0027] It should be noted that the present invention is a stable triangular lifting bracket. During use, the horizontal plate 11 is connected with the two card slots 8 through the connection and fixed with screws, which can reinforce the connection between the No. 1 connecting frame 3 and the No. 2 connecting frame 5 and improve stability. The reinforcing plate 9 is fixedly connected to the support frame 2 and the No. 1 connecting frame 3, and the connection process between the support frame 2 and the lifting component 4 can be reinforced. The bottom flip design and the side double-door design improve the integrity of the platform and the closedness of its bottom side, thereby reducing the amount of steel used while strengthening the firmness of the platform. The fixing screw 12 passes through the two connecting grooves 44 and is connected with the No. 1 connecting frame 3 and the No. 2 connecting frame 5 to reinforce the connection between the support plate 41 and the No. 1 connecting frame 3 and the No. 2 connecting frame 5 to improve stability. The building bracket section pre-installed on the tower steel column through the upper chord of the longitudinal truss of the corridor is used as the lifting hanging point. Relying on its own structural columns, truss upper chords and diagonal braces, a stable triangular lifting bracket is formed. In addition, triangular armpit reinforcement plates are added locally to enhance the strength of the lifting frame in a two-pronged approach. By using more of its own structural columns, the original structure can be avoided from being dismantled after construction is completed, thereby reducing the amount of labor and construction time.

[0028] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A stable triangular lifting bracket, comprising a first fixing bracket (1), characterized in that: The upper end of the No. 1 fixing frame (1) is fixedly connected to the support frame (2), the upper end of the support frame (2) is fixedly connected to the No. 1 connecting frame (3), the left portion of the upper end of the No. 1 connecting frame (3) is fixedly connected to the lifting assembly (4), the lower end of the lifting assembly (4) is fixedly connected to the No. 2 connecting frame (5), the right portions of the lower ends of the No. 1 connecting frame (3) and the No. 2 connecting frame (5) are fixedly connected to the mounting frame (6), the lower end of the right mounting frame (6) is fixedly connected to the No. 2 fixing frame (7), the left portion of the mounting frame (6) is fixedly connected to the No. 1 fixing frame (1), the upper ends of the No. 1 connecting frame (3) and the No. 2 connecting frame (5) are commonly connected with an inclined plate (10) and a horizontal plate (11), and the horizontal plate (11) is located in front of the inclined plate (10), and the upper left portion and the upper right portion of the lifting assembly (4) are both connected with a fixing screw (12).

2. The stable triangular lifting bracket according to claim 1, characterized in that: The upper right portion of the No. 1 connecting frame (3) and the upper left portion of the No. 2 connecting frame (5) are both provided with a slot (8), and the lower left portion of the No. 1 connecting frame (3) and the upper left portion of the support frame (2) are fixedly connected with a reinforcing plate (9).

3. The stable triangular lifting bracket according to claim 1, characterized in that: The lifting assembly (4) includes a support plate (41), two lifting devices (42) are installed on the upper end of the support plate (41), a reinforcing steel structure (43) is inserted and connected to the left end of the support plate (41), and a connecting groove (44) is penetrated through the left and right upper ends of the support plate (41), and the support plate (41) is fixedly connected to the No. 1 connecting frame (3) and the No. 2 connecting frame (5).

4. The stable triangular lifting bracket according to claim 1, characterized in that: The transverse plate (11) is interpenetratingly connected to the two card slots (8).

5. The stable triangular lifting bracket according to claim 1, characterized in that: The fixed screw rod (12) on the left side passes through the lifting assembly (4) and is connected to the No. 1 connecting frame (3), and the fixed screw rod (12) on the right side passes through the lifting assembly (4) and is connected to the No. 2 connecting frame (5).

6. The stable triangular lifting bracket according to claim 1, characterized in that: The two fixing screws (12) are respectively connected to the two connecting grooves (44).