Adjustable steel structure hoisting device

Abstract

The utility model relates to the technical field of hoisting devices, and discloses an adjustable steel structure hoisting device which comprises a crane and a shell, the shell is located on the outer side of the crane, the top of the crane is rotatably connected with a telescopic arm, the other side of the telescopic arm is slidably connected with a steel wire rope, and the steel wire rope is connected with a steel wire rope. The bottom of the steel wire rope is fixedly connected with four lifting rings, the top of the shell is fixedly connected with four self-locking lifting hooks, the lifting rings are slidably connected to the middles of the self-locking lifting hooks, the interior of the shell is slidably connected with two shells, and an adjusting assembly is arranged in the shell. According to the steel structure connecting device, the movable plate can compress the pressure spring through the driving motor, the turning plate can be turned over through the sliding block, at the moment, the steel structure can be clamped and limited through the clamping blocks, then the steel structure can be conveniently connected with the hoisting device, the labor intensity of workers can be reduced, and meanwhile the hoisting efficiency of the hoisting device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting devices, in particular to an adjustable steel structure lifting device. Background Art

[0002] With the rapid development of my country's economy and the accelerated pace of modernization, prefabricated buildings have developed rapidly. Among them, steel structure buildings and bridges have the advantages of light weight and good seismic performance and are widely used. The hoisting plan of steel structure has always been the focus and difficulty of steel structure construction and has been widely concerned by various construction units and experts.

[0003] The existing lifting device is usually composed of a crane, an adjustable telescopic arm, a wire rope and a hook as main components. When in use, the entire device can be moved by driving the crane. At the same time, the hook needs to be connected to the rope ring tied to the outer periphery of the steel structure before lifting. At this time, the steel structure lifted by the hook can be lifted under the action of the telescopic arm, the height of the steel structure can be controlled, and the steel structure can be driven to rotate and move parallely, so that the steel structure can be lifted to the location where it needs to be installed.

[0004] Although the lifting device of the prior art can complete the lifting work of the steel structure, it still has some shortcomings. Before use, the steel structure needs to be fixed with a binding rope, and the lifting ring at the end of the binding rope is facing upward so that the hook can be connected to the lifting ring. This is relatively cumbersome and increases the labor intensity of employees. At the same time, employees need to spend a lot of time when fixing the steel structure, thereby reducing the lifting efficiency of the lifting device. Therefore, an adjustable steel structure lifting device is proposed to solve the above problems. Utility Model Content

[0005] In order to remedy the above deficiencies, the utility model provides an adjustable steel structure lifting device, which aims to improve the prior art that before use, it is necessary to use binding ropes to fix the steel structure, and at the same time, the lifting ring at the end of the binding rope is facing upwards, so that the hook can be connected to the lifting ring, which is more cumbersome and increases the labor intensity of employees. At the same time, the employees need to spend a lot of time in fixing the steel structure, thereby reducing the lifting efficiency of the lifting device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an adjustable steel structure lifting device, comprising a crane and a shell, the shell is located on the outside of the crane, the top of the crane is rotatably connected with a telescopic arm, the other side of the telescopic arm is slidably connected with a wire rope, the bottom of the wire rope is fixedly connected with four lifting rings, the top of the shell is fixedly connected with four self-locking hooks, the lifting rings are slidably connected to the middle of the self-locking hooks, the inside of the shell is slidably connected with two shells, the inside of the shell is provided with an adjustment component, the outside of the shell is fixedly connected with a motor, the output end of the motor is fixedly connected with a pay-off wheel, the outside of the pay-off wheel is fixedly connected with a connecting rope, the other end of the connecting rope is fixedly connected with a movable plate, the movable plate is slidably connected to the middle of the shell, a limiting component is provided on the outside of the movable plate, the top of the movable plate is fixedly connected with a compression spring, the other end of the compression spring is fixedly connected to the inside of the shell, the bottom of the movable plate is rotatably connected with two flaps, the other side of the flap is rotatably connected with a slider, the slider is slidably connected to the inside of the shell, and the bottom of the slider is fixedly connected with a clamping block.

[0007] As a further description of the above technical solution:

[0008] The limiting assembly comprises a limiting block, the limiting block is fixedly connected to the outer side of the movable plate, a limiting slot is provided inside the shell, and the limiting block is slidably connected to the middle part of the limiting slot.

[0009] As a further description of the above technical solution:

[0010] The adjustment component includes a double-headed motor, which is fixedly connected to the inside of the shell, and the output end of the double-headed motor is fixedly connected to a gear. The outsides of the two shells are respectively fixedly connected to a rack, and the two racks are meshed with the gears. The outside of the shell is fixedly connected to a support component.

[0011] As a further description of the above technical solution:

[0012] The supporting assembly comprises a T-shaped fastener, the T-shaped fastener is fixedly connected to the outer side of the shell, a T-shaped slot is provided in the middle of the shell, and the T-shaped fastener is slidably connected to the middle of the T-shaped slot.

[0013] As a further description of the above technical solution:

[0014] A groove is provided in the middle of the shell, and the rack is slidably connected to the middle of the groove.

[0015] As a further description of the above technical solution:

[0016] A dust cover is fixedly connected to the outer side of the shell, and the motor is located inside the dust cover.

[0017] As a further description of the above technical solution:

[0018] A sliding groove is provided at the bottom of the shell, and the sliding block and the clamping block are both slidably connected to the middle of the sliding groove.

[0019] As a further description of the above technical solution:

[0020] A connecting groove is provided inside the shell, and one end of the compression spring away from the movable plate is fixedly connected to the middle part of the connecting groove.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the movable plate can be moved upward by driving the motor. When the movable plate moves, the compression spring can be compressed, and the flap can be turned over at the same time. At this time, the slider can drive the clamping block to clamp and restrict the steel structure, so that the steel structure can be conveniently connected to the lifting device, which can reduce the labor intensity of employees and improve the lifting efficiency of the lifting device.

[0023] 2. In the utility model, by driving the double-headed motor, the gears can drive the two racks to move in opposite directions, so that the two shells can be moved closer to or farther away from each other, and the clamping position of the steel structure can be adjusted, which can improve the stability of the lifting work and avoid the problem of the steel structure shaking in the air when being lifted. At the same time, the shell can be limited by the T-type fastener, so as to prevent the shell from tilting during movement and causing the shell to fall off. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of an adjustable steel structure lifting device proposed by the utility model;

[0025] Figure 2 A schematic diagram of the structure of a self-locking hook of an adjustable steel structure lifting device proposed by the utility model;

[0026] Figure 3 This is a structural schematic diagram of a double-headed motor of an adjustable steel structure lifting device proposed by the utility model;

[0027] Figure 4 This is a schematic diagram of the structure of a rack of an adjustable steel structure lifting device proposed by the utility model;

[0028] Figure 5 This is a schematic diagram of the structure of a motor of an adjustable steel structure lifting device proposed by the utility model;

[0029] Figure 6 The utility model is a schematic structural diagram of a clamping block of an adjustable steel structure lifting device.

[0030] Legend:

[0031] 1. Crane; 2. Telescopic arm; 3. Wire rope; 4. Lifting ring; 5. Casing; 6. Self-locking hook; 7. Double-head motor; 8. Gear; 9. Rack; 10. Housing; 11. T-type fastener; 12. Motor; 13. Pay-off wheel; 14. Connecting rope; 15. Movable plate; 16. Compression spring; 17. Flap; 18. Slider; 19. Clamp; 20. Dust cover; 21. Groove; 22. T-slot; 23. Limit block; 24. Limit slot; 25. Slide slot; 26. Connecting slot. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Reference Figure 1-Figure 3 The utility model provides an embodiment: an adjustable steel structure lifting device, including a crane 1 and a shell 5, the shell 5 is located on the outside of the crane 1, the top of the crane 1 is rotatably connected to a telescopic arm 2, the other side of the telescopic arm 2 is slidably connected to a wire rope 3, the bottom of the wire rope 3 is fixedly connected to four lifting rings 4, the top of the shell 5 is fixedly connected to four self-locking hooks 6, the lifting ring 4 is slidably connected to the middle of the self-locking hook 6, the wire rope 3 can be quickly connected to the shell 5 through the self-locking hook 6, and the shell 5 can be easily removed for maintenance or replacement, the inside of the shell 5 is slidably connected to two shells 10, the inside of the shell 5 is provided with an adjusting component, the distance between the two shells 10 can be adjusted by the adjusting component, and then the shell 10 can be moved to both sides of the steel structure, which can improve the stability of the steel structure lifting when the steel structure is connected.

[0034] Reference Figure 1-Figure 3The outer side of the housing 10 is fixedly connected with a motor 12, the outer side of the housing 10 is fixedly connected with a dust cover 20, the motor 12 is located inside the dust cover 20, the dust cover 20 can protect the motor 12, thereby preventing water from contacting the motor 12, thereby avoiding the motor 12 from being damaged, and improving the service life of the motor 12, the output end of the motor 12 is fixedly connected with a pay-off wheel 13, the outer side of the pay-off wheel 13 is fixedly connected with a connecting rope 14, the other end of the connecting rope 14 is fixedly connected with a movable plate 15, the movable plate 15 slides It is connected to the middle part of the shell 10, and a limiting component is arranged on the outer side of the movable plate 15. A compression spring 16 is fixedly connected to the top of the movable plate 15, and the other end of the compression spring 16 is fixedly connected to the inside of the shell 10. A connecting groove 26 is opened inside the shell 10, and one end of the compression spring 16 away from the movable plate 15 is fixedly connected to the middle part of the connecting groove 26. The connecting groove 26 can provide space for the compression of the compression spring 16, thereby preventing the movable plate 15 from compressing the compression spring 16 excessively and causing damage to the compression spring 16, and can increase the service life of the compression spring 16.

[0035] Reference Figure 1-Figure 3 The bottom of the movable plate 15 is rotatably connected to two flaps 17, and the other side of the flap 17 is rotatably connected to a slider 18, which is slidably connected to the inside of the shell 10. The bottom of the slider 18 is fixedly connected to a clamping block 19, and the connecting rope 14 is driven by the motor 12 to pull the movable plate 15 upward. When the movable plate 15 moves upward, the compression spring 16 can be compressed, and at the same time, one side of the flap 17 will be driven to move. At this time, the flap 17 can be restricted by the slider 18, and then the flap 17 can be turned over. At this time, the slider 18 can drive the clamping block 19 to clamp and restrict the steel structure, so that the steel structure can be conveniently connected to the lifting device, and the connecting rope 14 can be released by driving the motor 12. At this time, the movable plate 15 can be moved downward by the compression spring 16, so that the steel structure can be conveniently separated from the lifting device, and employees do not need to use ropes to tie the steel structure, thereby reducing the labor intensity of employees and improving the lifting efficiency of the lifting device.

[0036] Reference Figure 3 A slide groove 25 is provided at the bottom of the shell 10, and the slider 18 and the clamp block 19 are slidably connected in the middle of the slide groove 25. The slide groove 25 can limit the slider 18 and the clamp block 19, so that the slider 18 and the clamp block 19 can only move in parallel, thereby improving the stability of the clamp block 19 when clamping the steel structure. At the same time, one side of the flap 17 can be limited when the flap 17 moves, so that the flap 17 can drive the slider 18 and the clamp block 19 to move, thereby completing the clamping of the steel structure.

[0037] Reference Figure 2 and Figure 3The limiting assembly includes a limiting block 23, which is fixedly connected to the outer side of the movable plate 15. A limiting groove 24 is provided inside the shell 10. The limiting block 23 is slidably connected to the middle part of the limiting groove 24. The movable plate 15 can be limited by the limiting block 23 and the limiting groove 24, which can prevent the movable plate 15 from tilting during movement, and avoid the problem of deformation and damage caused by the compression spring 16 being tilted and squeezed, thereby improving the service life of the compression spring 16.

[0038] Reference Figure 4-Figure 6 The adjusting component includes a double-headed motor 7, which is fixedly connected to the inside of the shell 10. The output end of the double-headed motor 7 is fixedly connected to a gear 8. The outer sides of the two shells 10 are respectively fixedly connected with a rack 9, and the two racks 9 are meshed with the gear 8. A groove 21 is provided in the middle of the shell 10, and the rack 9 is slidably connected to the middle of the groove 21. The rack 9 can be limited by the groove 21, thereby preventing the rack 9 from deviating when moving, and keeping the rack 9 always meshing with the gear 8. By driving the double-headed motor 7, the gear 8 can drive the two racks 9 to move in opposite directions, thereby adjusting the clamping position of the steel structure, and improving the stability of the steel structure moving in the air. The outer side of the shell 10 is fixedly connected with a supporting component.

[0039] Reference Figure 4-Figure 6 The supporting assembly includes a T-shaped fastener 11, which is fixedly connected to the outer side of the shell 10. A T-shaped slot 22 is provided in the middle of the shell 10. The T-shaped fastener 11 is slidably connected to the middle of the T-shaped slot 22. The shell 10 can be limited by the T-shaped fastener 11, thereby preventing the shell 10 from tilting during movement and causing the shell 10 to fall off.

[0040] Working principle: When in use, the pay-off wheel 13 can be driven by the motor 12 to reel in the connecting rope 14. At this time, the connecting rope 14 will pull the movable plate 15 upward and compress the compression spring 16. At the same time, when the movable plate 15 moves upward, the flap 17 can be flipped by the slider 18. At this time, the slider 18 will drive the clamping block 19 to clamp and restrict the steel structure, so that the steel structure can be easily connected to the lifting device. The pay-off wheel 13 is driven by the motor 12 to release the connecting rope 14. At this time, the movable plate 15 can be moved downward by the compression spring 16, so that the steel structure can be easily separated from the lifting device.

[0041] Among them, by driving the double-headed motor 7, the gear 8 can drive the two racks 9 to move in opposite directions, thereby adjusting the clamping position of the steel structure to avoid the problem of the steel structure shaking in the air. At the same time, the shell 10 can be limited by the T-type fastener 11, thereby preventing the shell 10 from tilting during movement and causing the shell 10 to fall off.

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable steel structure lifting device, comprising a crane (1) and a housing (5), characterized in that: The shell (5) is located on the outside of the crane (1); the top of the crane (1) is rotatably connected to a telescopic arm (2); the other side of the telescopic arm (2) is slidably connected to a wire rope (3); the bottom of the wire rope (3) is fixedly connected to four lifting rings (4); the top of the shell (5) is fixedly connected to four self-locking hooks (6); the lifting rings (4) are slidably connected to the middle of the self-locking hooks (6); the inside of the shell (5) is slidably connected to two shells (10); an adjustment component is provided inside the shell (5); the outside of the shell (10) is fixedly connected to a motor (12); the output end of the motor (12) is fixedly connected to a pay-off wheel (13); the pay-off wheel (13) ) is fixedly connected to the outer side of the housing (10) with a connecting rope (14), the other end of the connecting rope (14) is fixedly connected to a movable plate (15), the movable plate (15) is slidably connected to the middle part of the housing (10), a limiting component is arranged on the outer side of the movable plate (15), the top of the movable plate (15) is fixedly connected to a compression spring (16), the other end of the compression spring (16) is fixedly connected to the inside of the housing (10), the bottom of the movable plate (15) is rotatably connected to two flaps (17), the other side of the flap (17) is rotatably connected to a slider (18), the slider (18) is slidably connected to the inside of the housing (10), and the bottom of the slider (18) is fixedly connected to a clamping block (19).

2. The adjustable steel structure lifting device according to claim 1, characterized in that: The limiting assembly comprises a limiting block (23), the limiting block (23) is fixedly connected to the outer side of the movable plate (15), a limiting groove (24) is provided inside the housing (10), and the limiting block (23) is slidably connected to the middle part of the limiting groove (24).

3. The adjustable steel structure lifting device according to claim 1, characterized in that: The adjustment component comprises a double-headed motor (7), the double-headed motor (7) is fixedly connected to the inside of the shell (10), the output end of the double-headed motor (7) is fixedly connected to a gear (8), the outer sides of the two shells (10) are respectively fixedly connected to a rack (9), the two racks (9) are meshed with the gear (8), and the outer side of the shell (10) is fixedly connected to a support component.

4. The adjustable steel structure lifting device according to claim 3, characterized in that: The support assembly comprises a T-shaped fastener (11), the T-shaped fastener (11) is fixedly connected to the outside of the shell (10), a T-shaped slot (22) is provided in the middle of the shell (10), and the T-shaped fastener (11) is slidably connected to the middle of the T-shaped slot (22).

5. The adjustable steel structure lifting device according to claim 3, characterized in that: A groove (21) is provided in the middle of the housing (10), and the rack (9) is slidably connected to the middle of the groove (21).

6. The adjustable steel structure lifting device according to claim 1, characterized in that: A dust cover (20) is fixedly connected to the outer side of the housing (10), and the motor (12) is located inside the dust cover (20).

7. The adjustable steel structure lifting device according to claim 1, characterized in that: A sliding groove (25) is provided at the bottom of the housing (10), and the sliding block (18) and the clamping block (19) are both slidably connected in the middle of the sliding groove (25).

8. The adjustable steel structure lifting device according to claim 1, characterized in that: A connecting groove (26) is provided inside the housing (10), and one end of the compression spring (16) away from the movable plate (15) is fixedly connected to the middle of the connecting groove (26).

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