Detachable steel structure hoisting clamp

Through multiple traction ropes and motor drive systems, the horizontal state of the steel structure is adjusted, combined with electric push rods and detachable fixing frames, the problems of inconvenience in tilt and fixing during the lifting process in the prior art are solved, and efficient and safe lifting of the steel structure is achieved.

CN223175603UActive Publication Date: 2025-08-01TIANJIN GUNIDA METAL MFG CO LTD
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Patent Information

Application Number
CN202422558788.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-08-01
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

The existing detachable steel structure lifting fixtures cannot automatically adjust the tilt state during the lifting process, resulting in insufficient safety and stability and high labor intensity.

Method used

Multiple traction ropes and motor drive systems are adopted to adjust the horizontal state of the steel structure through the motor driving the rotating shaft and traction rope, and the electric push rod and removable fixing frame are used to achieve the fixation of steel structures of different widths and heights.

Benefits of technology

It improves safety and stability during the lifting process, reduces labor intensity, enhances the adaptability and lifting efficiency of the device, and reduces the risk of structural instability and damage.

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Abstract

The utility model discloses a detachable steel structure hoisting clamp, and relates to the technical field of detachable steel structure hoisting clamps, the detachable steel structure hoisting clamp comprises an upper fixing frame main body, the four ends of the upper side of the upper fixing frame main body are fixedly connected with a plurality of rotating shaft fixing blocks, and the lower end of one side of each rotating shaft fixing block is fixedly connected with a motor fixing frame; a motor is fixedly connected to the middle of the upper side of the motor fixing frame, a rotating shaft is fixedly connected to the output end of the motor, and traction ropes are fixedly connected to the front and rear ends of the outer side of the rotating shaft; detachable fixing frame connecting rods are fixedly connected to the left end and the right end of the lower side of the upper fixing frame body, and a plurality of connecting rod clamping grooves are formed in the outer surfaces of the detachable fixing frame connecting rods; the lower side of the detachable fixing frame connecting rod is movably connected with a detachable fixing frame, and the upper end of the outer side of the detachable fixing frame is slidably connected with a plurality of detachable fixing frame clamping blocks. Steel structure abutting plates are slidably connected to the left side and the right side of the interior of the detachable fixing frame.
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Description

Technical Field

[0001] The utility model relates to the technical field of detachable steel structure hoisting fixtures, in particular to a detachable steel structure hoisting fixture. Background Art

[0002] Steel structures are a type of building structure primarily composed of beams, columns, trusses, and other components made from steel sections and steel plates. They feature light weight, high strength, excellent rigidity, and robust deformation resistance. Steel structures are widely used in large factories, bridges, stadiums, and high-rise buildings. The advantages of steel structures include earthquake resistance, wind resistance, durability, thermal insulation, sound insulation, health, efficiency, environmental friendliness, and energy efficiency.

[0003] After searching, it was found that the Chinese patent with the authorization announcement number (CN221318959U) discloses a detachable steel structure lifting fixture, including a hanging plate, the lower end surface of which is provided with a clearance groove, a fixing box fixedly provided on the right side of the hanging plate, and an adjustment component provided inside the fixing box; the adjustment component includes a forward and reverse motor, a screw, and a moving block. The utility model provides a mounting plate and a locking screw, so that the operator can select a suitable fixing frame according to the type of steel structure, and use the locking screw to fix the fixing frame to the inner side of the mounting plate through screw hole 1 and screw hole 2. The disassembly and replacement of the fixing frame increases the adaptability of the lifting fixture; the forward and reverse motor, the screw, and the moving block are provided, and the forward and reverse motor drives the screw to rotate, thereby driving the moving blocks, the mounting plate, and the fixing frame on both sides to move inward or outward at the same time, so that the fixing frame can be adjusted according to the width of the top of the steel structure, thereby facilitating the subsequent fixation of the steel structure.

[0004] The above utility model has the following problems:

[0005] Although it allows the fixing frame to be adjusted according to the width of the top of the steel structure, which is convenient for the subsequent fixation of the steel structure, it only uses a single steel wire rope during the lifting process, which may cause the steel structure to be unable to automatically adjust when it is tilted during the lifting process, thereby reducing the safety of the device during lifting.

[0006] Therefore, those skilled in the art provide a detachable steel structure lifting fixture to solve the problems raised in the above background technology. Utility Model Content

[0007] The purpose of the utility model is to provide a detachable steel structure lifting fixture to solve the problems raised in the above background technology.

[0008] To achieve the above objectives, the present invention provides the following technical solutions:

[0009] A detachable steel structure hoisting fixture, including an upper fixed frame body, with several rotating shaft fixing blocks fixedly connected to the four ends on the upper side of the upper fixed frame body, and a motor fixing frame fixedly connected to the lower end on one side of the rotating shaft fixing block; a motor is fixedly connected to the middle on the upper side of the motor fixing frame, a rotating shaft is fixedly connected to the output end of the motor, and traction ropes are fixedly connected to the front and rear ends on the outer side of the rotating shaft.

[0010] As a further solution of the present utility model: Detachable fixed frame connecting rods are fixedly connected to the left and right ends on the lower side of the upper fixed frame body, and several connecting rod clamping grooves are grooved inside the outer surface of the detachable fixed frame connecting rods.

[0011] As a further solution of the present utility model: A detachable fixed frame is movably connected to the lower side of the detachable fixed frame connecting rod, and several detachable fixed frame clamping blocks are slidably connected to the upper end on the outer side of the detachable fixed frame.

[0012] As a further solution of the present utility model: Steel structure pressing plates are slidably connected to the left and right sides inside the detachable fixed frame, and an anti-slip pad is fixedly connected to one side of the steel structure pressing plate.

[0013] As a further solution of the present utility model: Steel structure pressing plate sliding grooves are grooved at the front and rear ends on the lower side of the steel structure pressing plate, and several electric push rods are fixedly connected to the upper and lower ends on the other side of the steel structure pressing plate.

[0014] As a further solution of the present utility model: Telescopic upper rods are fixedly connected to the four ends on the lower side of the detachable fixed frame, and telescopic lower rods are slidably connected to the lower side of the telescopic upper rods.

[0015] Compared with the prior art, the beneficial effects of the present utility model are:

[0016] 1. By starting the motor, the traction ropes can be driven to rotate. Then, the inclined side of the upper fixed frame body will rise or fall. Then, the steel structure in an inclined state during hoisting can be restored to a horizontal state. Thus, not only can the hoisting effect of the steel structure be guaranteed, but also the safety of the steel structure during hoisting can be improved. And when the lengths of the traction ropes are different, there is no need for workers to manually adjust the traction ropes. By starting the motor, the lengths of the traction ropes can be adjusted. Thus, not only can the labor intensity of workers be reduced, but also the hoisting efficiency of the steel structure can be improved. And at this time, multiple traction ropes are used to hoist the steel structure. Thus, not only can the stability of the device during hoisting be increased, reducing the risk of structural instability or damage caused by excessive single-point stress, but also the weight can be dispersed through multiple traction ropes, reducing the load-bearing capacity of a single traction rope, and thus improving the load-bearing capacity of the device.

[0017] 2. By starting the electric push rod, the steel structure can be fixed. Thus, the detachable fixing frame can not only fix steel structures of different widths, improving the practicability of the device, but also eliminate the need for manual fixing by workers. This reduces the labor intensity of the workers and improves the hoisting efficiency of the device. Moreover, by pressing the detachable fixing frame block, the fixing of the detachable fixing frame can be released, and then the detachable fixing frame can be removed and replaced with a detachable fixing frame of a different height, enabling the device to adapt to steel structures of different heights and further enhancing the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 FIG. is a schematic structural view of a detachable steel structure hoisting fixture.

[0019] Figure 2 FIG. is a plan view of a detachable steel structure hoisting fixture.

[0020] Figure 3 FIG. is a schematic internal structural view of the telescopic lower rod in a detachable steel structure hoisting fixture.

[0021] Figure 4 FIG. is an enlarged schematic structural view of part A in a detachable steel structure hoisting fixture.

[0022] In the figures: 1 - upper fixing frame main body, 2 - rotating shaft fixing block, 3 - motor fixing frame, 4 - motor, 5 - rotating shaft, 6 - towing rope, 7 - detachable fixing frame connecting rod, 8 - connecting rod card slot, 9 - detachable fixing frame, 10 - detachable fixing frame block, 11 - steel structure backing plate, 12 - anti-slip pad, 13 - steel structure backing plate sliding groove, 14 - electric push rod, 15 - telescopic upper rod, 16 - telescopic lower rod, 17 - telescopic upper rod sliding groove, 18 - shock absorption spring, 19 - damper. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention. Embodiment 1

[0024] Refer to Figure 1-2, this embodiment provides a detachable steel structure hoisting fixture, including an upper fixing frame body 1. At the four ends of the upper side of the upper fixing frame body 1, several rotating shaft fixing blocks 2 are fixedly connected. At the lower end of one side of the rotating shaft fixing block 2, a motor fixing frame 3 is fixedly connected; in the middle of the upper side of the motor fixing frame 3, a motor 4 is fixedly connected. The output end of the motor 4 is fixedly connected with a rotating shaft 5. At the front and rear ends of the outer side of the rotating shaft 5, a traction rope 6 is fixedly connected. When the steel structure tilts during the hoisting process or the traction ropes 6 are of different lengths, the motor 4 can be started at this time. The motor 4 will drive the rotating shaft 5 to rotate, the rotating shaft 5 will drive the traction rope 6 to rotate, and then the traction rope 6 will wind around the outer surface of the rotating shaft 5 or unwind from the outer surface of the rotating shaft 5. Then the tilted side of the upper fixing frame body 1 can be raised or lowered. Then the steel structure in a tilted state during the hoisting process can be restored to a horizontal state. Thus, not only can the hoisting effect of the steel structure be ensured, but also the safety of the steel structure during the hoisting process can be improved. And when the traction ropes 6 are of different lengths, it is not necessary for the staff to manually adjust the traction ropes 6. By starting the motor 4, the lengths of the traction ropes 6 can be adjusted. Thus, not only can the labor intensity of the staff be reduced, but also the hoisting efficiency of the steel structure can be improved. And at this time, multiple traction ropes 6 are used to hoist the steel structure. Thus, not only can the stability of the device during the hoisting process be increased, reducing the risk of structural instability or damage caused by excessive single-point stress, but also the weight can be dispersed through multiple traction ropes 6, reducing the load-bearing capacity of a single traction rope 6, and further improving the load-bearing capacity of the device. Embodiment 2

[0025] Refer to Figure 1-4, this embodiment is based on the previous embodiment. The difference from the previous embodiment is that at the lower left and right ends of the upper fixing frame body 1, there are fixedly connected detachable fixing frame connecting rods 7, and several connecting rod clamping grooves 8 are grooved inside the outer surface of the detachable fixing frame connecting rods 7; the lower side of the detachable fixing frame connecting rods 7 is movably connected with a detachable fixing frame 9, and several detachable fixing frame clamping blocks 10 are slidably connected to the upper end of the outer side of the detachable fixing frame 9; on the left and right sides inside the detachable fixing frame 9, there are slidably connected steel structure abutting plates 11, and an anti-slip pad 12 is fixedly connected to one side of the steel structure abutting plates 11; at the front and rear ends of the lower side of the steel structure abutting plates 11, there are steel structure abutting plate sliding grooves 13, and several electric push rods 14 are fixedly connected to the upper and lower ends of the other side of the steel structure abutting plates 11. When it is necessary to fixedly hoist the steel structure, at this time, the steel structure can be placed at the middle position on the upper side of the detachable fixing frame 9, and then the electric push rods 14 are started. Then, the electric push rods 14 will drive the steel structure abutting plates 11 and the anti-slip pads 12 to move towards one side of the steel structure until the anti-slip pads 12 are completely in contact with the steel structure. At this time, the fixation of the steel structure on the detachable fixing frame 9 is completed, and then the steel structure can be hoisted. By starting the electric push rods 14, the steel structure can be fixed, which can not only enable the detachable fixing frame 9 to fix steel structures of different widths, improve the practicability of the device, but also does not require manual fixation by the staff, reducing the labor intensity of the staff and improving the hoisting efficiency of the device at the same time. When it is necessary to disassemble the detachable fixing frame 9, at this time, the detachable fixing frame clamping blocks 10 can be directly pressed until the detachable fixing frame clamping blocks 10 are completely separated from the connecting rod clamping grooves 8. At this time, the fixation of the detachable fixing frame 9 is released, and then the detachable fixing frame 9 can be removed and replaced with a detachable fixing frame 9 of a different height, so that the device can adapt to steel structures of different heights, and further improve the practicability of the device.

[0026] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes falling within the meaning and scope of the equivalent elements of the claims in the present utility model, and any reference signs in the claims should not be regarded as limiting the claimed rights.

[0027] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment contains only an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A detachable steel structure hoisting fixture, comprising an upper fixing frame body (1) and a rotating shaft fixing block (2), characterized in that, At the upper four ends of the upper fixing frame body (1), a number of rotating shaft fixing blocks (2) are fixedly connected. At the lower end of one side of the rotating shaft fixing block (2), a motor fixing frame (3) is fixedly connected; in the middle of the upper side of the motor fixing frame (3), a motor (4) is fixedly connected. The output end of the motor (4) is fixedly connected with a rotating shaft (5), and traction ropes (6) are fixedly connected to the front and rear ends of the outer side of the rotating shaft (5).

2. The detachable steel structure hoisting fixture according to claim 1, wherein At the left and right ends of the lower side of the upper fixing frame body (1), detachable fixing frame connecting rods (7) are fixedly connected, and a number of connecting rod clamping grooves (8) are grooved inside the outer surface of the detachable fixing frame connecting rod (7).

3. The detachable steel structure hoisting fixture according to claim 2, wherein, A detachable fixing frame (9) is movably connected to the lower side of the detachable fixing frame connecting rod (7), and a number of detachable fixing frame clamping blocks (10) are slidably connected to the upper end of the outer side of the detachable fixing frame (9).

4. The detachable steel structure hoisting fixture according to claim 3, characterized in that, Steel structure abutting plates (11) are slidably connected to the left and right sides inside the detachable fixing frame (9), and an anti-slip pad (12) is fixedly connected to one side of the steel structure abutting plate (11).

5. The detachable steel structure hoisting fixture according to claim 4, characterized in that, Steel structure abutting plate chutes (13) are grooved at the front and rear ends of the lower side of the steel structure abutting plate (11), and a number of electric push rods (14) are fixedly connected to the upper and lower ends of the other side of the steel structure abutting plate (11).

6. A detachable steel structure hoisting fixture according to claim 3, characterized in that, Retractable upper rods (15) are fixedly connected to the four ends of the lower side of the detachable fixing frame (9), and retractable lower rods (16) are slidably connected to the lower side of the retractable upper rods (15).

7. A detachable steel structure hoisting fixture according to claim 6, characterized in that, A number of retractable upper rod chutes (17) are grooved on the left and right sides inside the retractable lower rod (16). A shock-absorbing spring (18) is fixedly connected to the middle inside the retractable lower rod (16), and a damper (19) is fixedly connected to the middle of the shock-absorbing spring (18).

Citation Information

Patent Citations

  • Detachable steel structure hoisting clamp

    CN221318959U