Hoisting device for steel structure construction

By designing a hoisting device that includes a mounting box, lifting rings, a screw motor, and a clamping frame, automatic clamping and stable hoisting of steel structures were achieved, solving the problems of time-consuming, labor-intensive, and unstable traditional methods, and improving construction efficiency and safety.

CN223804746UActive Publication Date: 2026-01-16SHANDONG HI-SPEED LAIGANG STEEL STRUCTURE CO LTD +1
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Patent Information

Application Number
CN202520690530.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-01-16
Estimated Expiration
2035-04-14

AI Technical Summary

Technical Problem

Traditional steel structure hoisting methods are time-consuming and labor-intensive, require multiple people to work together, and are prone to imbalance in binding, which can cause the steel structure to sway or tilt during hoisting, affecting the construction progress and potentially causing collisions.

Method used

The hoisting device includes a mounting box, lifting rings, screw motor, sliding plate, and clamping frame. The screw motor drives the clamping frame to automatically clamp the steel structure, ensuring stable hoisting. The height can be adjusted by a scale and indicator blocks to accommodate different steel structure sizes.

Benefits of technology

It improves construction efficiency, avoids swaying or tilting of the steel structure during hoisting, ensures the stability of hoisting, and prevents collisions with other structures or equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel structure hoisting, in particular to a hoisting device for steel structure construction, which comprises a mounting box, a hoisting ring, lead screw motors, a sliding plate and the like, the top of the mounting box is connected with the hoisting ring, the lead screw motors are mounted on the front side and the rear side in the mounting box, and lead screws of the two lead screw motors are connected with each other. Sliding plates are slidably connected to the front side and the rear side in the mounting box, and lead screws of the lead screw motors are in threaded connection with the sliding plates. The two clamping frames can be driven by the lead screw motor to move in the direction close to each other, the clamping frames can clamp a steel structure, then a worker can hoist the steel structure to a construction position, the steel structure is fixed in an automatic clamping mode, the working efficiency can be improved, the requirement for rapid construction is met, and the labor intensity of workers is lowered. And the steel structure can be prevented from shaking or inclining in the hoisting process, so that the steel structure can be prevented from colliding with other structures or equipment.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure hoisting technology, and in particular to a hoisting device for steel structure construction. Background Technology

[0002] Steel structures are an indispensable material in modern building and infrastructure construction. They are widely used in large-scale projects such as high-rise buildings, bridges, and industrial plants. During construction, steel structures are generally moved to the construction site by hoisting.

[0003] Traditional steel structure hoisting methods typically rely on manual tying of the steel structure or the use of simple lifting tools for fixation, meeting basic hoisting requirements. However, manual tying of steel structures is not only time-consuming and labor-intensive, but also requires the cooperation of multiple people, which affects the overall construction progress and makes it difficult to meet the requirements of rapid construction. Moreover, during the manual tying process, due to the different skill levels and experience of the workers, unbalanced tying is prone to occur, causing the steel structure to sway or tilt during hoisting. This unstable hoisting state can easily cause the steel structure to collide with other structures or equipment. Utility Model Content

[0004] In view of this, the present invention provides a hoisting device for steel structure construction, which can overcome the disadvantages of manual binding of steel structures, which is not only time-consuming and labor-intensive, making it difficult to meet the requirements of rapid construction, but also prone to uneven binding, causing the steel structure to sway or tilt during hoisting. This unstable hoisting state can easily cause the steel structure to collide with other structures or equipment.

[0005] The technical implementation scheme of this utility model is as follows: a hoisting device for steel structure construction, including a mounting box, a lifting ring, a screw motor, a sliding plate and a clamping frame. The top of the mounting box is connected to the lifting ring. Screw motors are installed on both the front and rear sides inside the mounting box. The screws of the two screw motors are connected to each other. Sliding plates are slidably connected on both the front and rear sides inside the mounting box. The screws of the screw motors and the sliding plates are connected by threads. Clamping frames for clamping the steel structure are connected to the sliding plates.

[0006] It also includes a slant plate and a screw rod. The upper and lower sides of the clamping frame have mounting slots, and the slant plate is slidably connected in the mounting slots. The upper and lower sides of the clamping frame are rotatably connected to the screw rod, and the screw rod and the slant plate are connected by threads.

[0007] It also includes a scale and indicator blocks. The scale is connected to both the upper and lower sides inside the clamping frame, and indicator blocks are connected to the inclined plates. The indicator blocks point to the scale, and both the upper and lower sides of the clamping frame are inclined surfaces.

[0008] More preferably, the inclined surface of the clamping frame and the inclined plate have the same inclination angle.

[0009] More preferably, the two clamping frames have a buffer material on the side close to each other.

[0010] Compared with the prior art, the utility model has the advantages of:

[0011] The screw motor can drive the two clamping frames to move towards each other, the clamping frames can clamp the steel structure, then the staff can hoist the steel structure to the construction position, the steel structure is fixed by the automatic clamping mode, the working efficiency is improved, the requirement of rapid construction is met, and the steel structure can be prevented from shaking or tilting during hoisting, so that the steel structure can be prevented from colliding with other structures or equipment. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0013] Figure 2 It is a sectional view of the installation box of the utility model.

[0014] Figure 3 It is a three-dimensional structure schematic view of the clamping frame, the installation groove and the inclined plate of the utility model.

[0015] Figure 4 It is a sectional view of the clamping frame of the utility model.

[0016] The marks of various components in the drawings are as follows: 1, installation box, 2, lifting ring, 3, screw motor, 4, sliding plate, 5, clamping frame, 6, installation groove, 7, inclined plate, 8, screw rod, 9, scale, 10, indicating block. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be clearly and completely described below, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0018] REFERENCE Figure 1 and Figure 2The utility model provides a kind of hoisting device for steel structure construction, including installation box 1, lifting ring 2, screw rod motor 3, slide 4 and clamping frame 5, installation box 1 top front and back both sides are left and right symmetrical connection has lifting ring 2, installation box 1 inside front and back both sides are equipped with screw rod motor 3, the screw rod of two screw rod motors 3 is connected with each other, installation box 1 inside front and back both sides are slidably connected with slide 4, the screw rod of screw rod motor 3 and slide 4 are connected by thread, the thread direction of two slides 4 is opposite, so the screw rod of screw rod motor 3 will drive two slides 4 to move to opposite direction, the side of two slides 4 mutually close is connected with clamping frame 5, the upper and lower sides of clamping frame 5 are inclined surface, the side of two clamping frames 5 mutually close is equipped with buffer material, avoid direct contact and lead to steel structure abrasion.

[0019] Worker hangs lifting hook on lifting ring 2, then hoists the device to the periphery of steel structure, makes steel structure be located between two clamping frames 5, then controls screw rod motor 3 to drive two slides 4 to move to mutually close direction, slide 4 drives two clamping frames 5 to move to mutually close direction, clamping frame 5 can clamp steel structure, the upper and lower sides of clamping frame 5 are inclined surface, avoid the collision of clamping frame 5 and steel structure, subsequently worker can hoist steel structure to construction position, fixes steel structure by automatic clamping mode, can improve work efficiency, to meet the requirement of rapid construction, and steel structure can avoid wobble or tilt in hoisting process, to avoid the collision of steel structure and other structures or equipment.

[0020] Refer to Figure 3 And Figure 4 Still include inclined plate 7 and screw rod 8, the upper and lower sides of clamping frame 5 are opened with installation slot 6, installation slot 6 is slidably connected with inclined plate 7, the inclination angle of the inclined surface of clamping frame 5 and inclined plate 7 is consistent, the upper and lower sides of clamping frame 5 are rotatably connected with screw rod 8, screw rod 8 and inclined plate 7 are connected by thread.

[0021] Refer to Figure 4 Still include scale 9 and indicating block 10, the upper and lower sides of clamping frame 5 are connected with scale 9, the side of two inclined plates 7 on same clamping frame 5 mutually close is connected with indicating block 10, indicating block 10 points to scale 9.

[0022] When hoisting higher steel structure, the height of clamping frame 5 also correspondingly increases, worker can rotate screw rod 8, screw rod 8 drives inclined plate 7 to move, increases or shortens the height of clamping frame 5, to adapt to steel structure of different height, indicating block 10 points to scale 9, can understand the moving distance of inclined plate 7, to accurately move inclined plate 7 to appropriate position.

[0023] The above merely describes the embodiments of the present application and is not intended to limit the present application. Any equivalent substitutions made within the principles of the present application shall be included in the protection scope of the present application. The contents not described in detail in the present application are the existing technology known to the skilled in the art.

Claims

1. A hoisting device for steel structure construction, comprising a mounting box (1) and a lifting ring (2), the top of the mounting box (1) is connected with the lifting ring (2), characterized in that, The installation box (1) is internally provided with screw rod motors (3) on the front and rear sides, the screw rods of the two screw rod motors (3) are connected with each other, the installation box (1) is internally and slidably connected with sliding plates (4) on the front and rear sides, the screw rods of the screw rod motors (3) are threadedly connected with the sliding plates (4), and the sliding plates (4) are all connected with clamping frames (5) for clamping the steel structure; The clamping frames (5) are all internally and slidably connected with inclined plates (7) in installation grooves (6) on the upper and lower sides, the clamping frames (5) are internally and rotatably connected with screw rods (8) on the upper and lower sides, and the screw rods (8) are threadedly connected with the inclined plates (7); The clamping frames (5) are all internally connected with scale rulers (9) on the upper and lower sides, the inclined plates (7) are all connected with indicating blocks (10), the indicating blocks (10) are directed to the scale rulers (9), and the upper and lower sides of the clamping frames (5) are inclined surfaces.

2. The hoisting device for steel structure construction according to claim 1, characterized in that, The inclined surfaces of the clamping frames (5) and the inclined angles of the inclined plates (7) are consistent.

3. The hoisting device for steel structure construction according to claim 2, characterized in that, The sides, which are close to each other, of the two clamping frames (5) are all provided with buffer materials.