Special hoisting equipment for mounting prefabricated cabin

Abstract

The utility model discloses special hoisting equipment for prefabricated cabin installation, which comprises a first hydraulic cylinder and a first push arm, the output end of the first hydraulic cylinder is provided with the first push arm, the bottom end of the first push arm is provided with a rotating arm, two ends of the rotating arm are respectively provided with a moving arm, and the moving arms are connected with the first hydraulic cylinder and the second hydraulic cylinder. Supporting frames are installed at the ends, away from the rotating arms, of the moving arms, clamping motors are installed at the top ends of the supporting frames, a plurality of sets of left limiting blocks are symmetrically installed on the inner walls of the supporting frames at equal intervals, and a plurality of sets of middle limiting blocks are installed on the inner walls, on one sides of the left limiting blocks, of the supporting frames at equal intervals. According to the lifting device, the prefabricated cabins can be conveniently opened, closed, clamped and lifted in a linkage mode, the directions of the prefabricated cabins can be conveniently adjusted through circumferential rotation, the prefabricated cabins of different sizes can be conveniently clamped and lifted, the prefabricated cabins can be transversely moved, and the lifting convenience and flexibility are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting equipment, in particular to special hoisting equipment for installing a prefabricated cabin. Background Art

[0002] In the field of modern construction, prefabricated cabins, as a new type of construction method, are gradually changing our construction concepts and practices. Prefabricated cabins, in simple terms, are a modular building structure that is pre-manufactured in a factory and then transported to the site for assembly. The structure of the prefabricated cabin covers all key parts of the building, including steel structure frames, walls, roofs, floors, doors and windows, electrical equipment, water supply and drainage facilities, air-conditioning systems, fire-fighting equipment, etc. Traditional prefabricated cabins are mostly fixed and hoisted by cranes during installation. When hoisting prefabricated cabins of different sizes, manual adjustment of the hoisting rope is required, and the hoisting efficiency is slow. In order to improve this situation, a special hoisting equipment for prefabricated cabin installation is proposed.

[0003] For example, an auxiliary lifting device for transformer installation disclosed in the authorization announcement number CN214087315U includes a square frame, a suspension device is fixedly connected to the upper surface of the square frame, and four arc-shaped plates are fixedly connected to the lower surface of the square frame, and two rotating rods are arranged between the arc-shaped plates on the left and right sides, and both ends of each rotating rod are plugged into the sides of the arc-shaped plates on the left and right sides that are close to each other;

[0004] Although the auxiliary lifting equipment for transformer installation is realized, the installation plate can be moved by moving the trapezoidal block, and then the transformer can be fixed between the installation plates on the front and rear sides, and then the transformer can be safely lifted and moved to the place where it needs to be installed, thereby solving the problem that the existing lifting method is generally to use ropes for direct lifting, which is relatively simple, and the transformer is easy to fall off during the lifting process, resulting in damage to the transformer;

[0005] However, the problem that the existing lifting equipment is not conducive to convenient linkage opening and closing, clamping and lifting of prefabricated cabins and convenient circular rotation to adjust the direction of the prefabricated cabins during use is not solved, and is not conducive to clamping and lifting prefabricated cabins of different sizes and horizontal movement of prefabricated cabins, affecting the convenience and flexibility of lifting. Utility Model Content

[0006] The purpose of the utility model is to provide a special lifting equipment for the installation of prefabricated cabins, so as to solve the problem that the lifting equipment proposed in the above-mentioned background technology is not convenient for convenient linkage opening and closing, clamping and lifting the prefabricated cabin and convenient circular rotation to adjust the direction of the prefabricated cabin, is not conducive to clamping and lifting prefabricated cabins of different sizes and horizontally moving the prefabricated cabin, which affects the convenience and flexibility of lifting.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a special lifting equipment for prefabricated cabin installation, comprising a first hydraulic cylinder and a first push arm, the output end of the first hydraulic cylinder is equipped with the first push arm, the bottom end of the first push arm is equipped with a rotating arm, both ends of the rotating arm are equipped with moving arms, the end of the moving arm away from the rotating arm is equipped with a supporting frame, the top of the supporting frame is equipped with a clamping motor, a plurality of groups of left limit blocks with equal spacing are symmetrically installed on the inner wall of the supporting frame, a plurality of groups of middle limit blocks with equal spacing are installed on the inner wall of the supporting frame on one side of the left limit block, and a plurality of groups of right limit blocks with equal spacing are installed on the inner wall of the supporting frame on one side of the middle limit block. The interior of the support frame is symmetrically installed with clamping bars, and the clamping bars are slidably connected to the left limit block, and the clamping bars are slidably connected to the right limit block. The output end of the clamping motor is installed with two sets of clamping gears, and the clamping gears and the clamping bars are meshed with each other. The interior of the clamping bars is installed with slide grooves, and the slide grooves are slidably connected to the middle limit block. The interior of the rotating arm is symmetrically installed with a second hydraulic cylinder, and the output end of the second hydraulic cylinder is installed with a second push arm, and the second push arm is connected to the moving arm. Two sets of main support frames are arranged on the outside of the first hydraulic cylinder, and a cross frame is arranged above the main support frame, and the cross frame is connected to the main support frame. The bottom end of the main support frame is movably installed with two sets of movable wheels.

[0008] Preferably, a sliding frame is provided outside the cross frame, and the sliding frame is slidably connected to the cross frame.

[0009] Preferably, a servo motor is installed at the top of the sliding frame, and a moving gear is installed at the output end of the servo motor.

[0010] Preferably, a rack is installed on the side wall of the horizontal frame, and the moving gear is meshed with the rack.

[0011] Preferably, a rotating motor is installed on the side wall of the sliding frame, and the rotating motor is fixedly connected to the sliding frame.

[0012] Preferably, a rotating gear is installed at the output end of the rotating motor, and the rotating gear is fixedly connected to the rotating motor.

[0013] Preferably, a gear disc is provided below the cross frame, and the gear disc is fixedly connected to the first hydraulic cylinder.

[0014] Preferably, a movable shaft is installed at the top end of the toothed disc, and the movable shaft is movably connected to the sliding frame, and the rotating gear and the toothed disc are meshed with each other.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the hoisting device not only realizes convenient linkage opening and closing to clamp and hoist the prefabricated cabin and convenient circular rotation to adjust the direction of the prefabricated cabin, but also facilitates the clamping and hoisting of prefabricated cabins of different sizes and the lateral movement of the prefabricated cabin, and improves the convenience and flexibility of hoisting;

[0016] (1) The clamping motor drives the clamping gear to rotate, the clamping gear drives the clamping bar to move, the right limit block and the left limit block are used to limit the movement of the clamping bar, and the slide groove and the middle limit block are used to provide secondary movable limit support for the clamping bar to open the two groups of clamping bars, the first hydraulic cylinder drives the first push arm to move, the first push arm drives the rotating arm to move downward, and the rotating arm drives the supporting frame to move downward, so that the supporting frame moves to both sides of the prefabricated cabin to complete the clamping and lifting of the prefabricated cabin, the second hydraulic cylinder drives the second push arm to move, the second push arm drives the moving arm to move, and the moving arm drives the supporting frame to move, so that the two groups of supporting frames are separated from each other, so as to better adapt to prefabricated cabins of different sizes, realize convenient linkage opening and closing, clamping and lifting of prefabricated cabins, facilitate clamping and lifting of prefabricated cabins of different sizes, and improve the convenience of lifting equipment;

[0017] (2) The rotating gear is driven by a rotating motor to rotate, and the rotating gear drives the toothed disc to rotate. The toothed disc rotates around the movable shaft, and the toothed disc drives the first hydraulic cylinder, the rotating arm, the supporting frame and the prefabricated cabin to rotate, so as to facilitate the circular rotation adjustment of the direction. The moving gear is driven by a servo motor to rotate, and the moving gear drives the sliding frame to slide on the surface of the horizontal frame. The sliding frame drives the first hydraulic cylinder, the rotating arm, the supporting frame and the prefabricated cabin to move, thereby realizing convenient circular rotation adjustment of the direction of the prefabricated cabin, facilitating the lateral movement of the prefabricated cabin, and improving the flexibility of hoisting. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a side view structural diagram of the horizontal frame of the utility model;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the toothed disc of the utility model;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the clamping strip of the utility model;

[0022] Figure 5 It is a front view cross-sectional structural schematic diagram of the rotating arm of the utility model.

[0023] In the figure: 1. main support frame; 2. cross frame; 3. sliding frame; 4. first hydraulic cylinder; 5. rotating arm; 6. supporting frame; 7. rack; 8. servo motor; 9. moving gear; 10. first push arm; 11. movable shaft; 12. rotating motor; 13. rotating gear; 14. gear plate; 15. moving arm; 16. second push arm; 17. second hydraulic cylinder; 18. clamping motor; 19. left limit block; 20. middle limit block; 21. slideway; 22. right limit block; 23. clamping gear; 24. clamping bar; 25. movable wheel. DETAILED DESCRIPTION

[0024] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0025] See also Figure 1-5 The utility model provides an embodiment: a special hoisting device for installing a prefabricated cabin, comprising a first hydraulic cylinder 4 and a first push arm 10, the output end of the first hydraulic cylinder 4 is equipped with the first push arm 10, the first hydraulic cylinder 4 plays a role of power driving, the bottom end of the first push arm 10 is equipped with a rotating arm 5, both ends of the rotating arm 5 are equipped with a moving arm 15, the end of the moving arm 15 away from the rotating arm 5 is equipped with a supporting frame 6, the top of the supporting frame 6 is equipped with a clamping motor 18, and the inner wall of the supporting frame 6 is symmetrically equipped with multiple groups of left limit blocks 19 with equal spacing, and the inner wall of the supporting frame 6 on one side of the left limit block 19 is equipped with multiple groups of middle limit blocks 20 with equal spacing, and the inner wall of the supporting frame 6 on one side of the middle limit block 20 is equipped with multiple groups of right limit blocks 22 with equal spacing, and the interior of the supporting frame 6 is symmetrically arranged A clamping bar 24 is installed, and the clamping bar 24 is slidably connected to the left limit block 19, and the clamping bar 24 is slidably connected to the right limit block 22. Two groups of clamping gears 23 are installed at the output end of the clamping motor 18, and the clamping gear 23 and the clamping bar 24 are meshed with each other. The inside of the clamping bar 24 is installed with a slide groove 21, and the slide groove 21 is slidably connected to the middle limit block 20. The second hydraulic cylinder 17 is symmetrically installed inside the rotating arm 5, and the second hydraulic cylinder 17 plays a role of power drive. The output end of the second hydraulic cylinder 17 is installed with a second push arm 16, and the second push arm 16 is connected to the moving arm 15. Two groups of main support frames 1 are arranged on the outside of the first hydraulic cylinder 4, and a cross frame 2 is arranged above the main support frame 1, and the cross frame 2 is connected to the main support frame 1. The bottom end of the main support frame 1 is movably installed with two groups of movable wheels 25;

[0026] First, push the main support frame 1, and move the lifting equipment to the specified position under the movable support of the movable wheel 25, then connect the lifting equipment with the external controller and the external circuit, open the clamping motor 18 through external control, and drive the clamping gear 23 to rotate by the clamping motor 18, and drive the clamping bar 24 to move by the clamping gear 23 under the mutual engagement of the clamping gear 23 and the clamping bar 24, and the right limit block 22 and the left limit block 19 are used to limit the movement of the clamping bar 24, and the slide groove 21 and the middle limit block 20 are used to provide secondary movable limit support for the clamping bar 24 to open the two groups of clamping bars 24, and then open the first hydraulic cylinder 4 through external control, and the first hydraulic cylinder 4 drives the first push arm 10 to move, and the first The push arm 10 drives the rotating arm 5 to move downward, and the rotating arm 5 drives the supporting frame 6 to move downward, so that the supporting frame 6 moves to both sides of the prefabricated cabin, and then the reverse operation is performed to complete the clamping and lifting of the prefabricated cabin. If it is necessary to clamp and lift prefabricated cabins of different sizes, the second hydraulic cylinder 17 is opened through external control, and the second hydraulic cylinder 17 drives the second push arm 16 to move, and the second push arm 16 drives the moving arm 15 to move, and the moving arm 15 drives the supporting frame 6 to move, so that the two groups of supporting frames 6 are moved away from each other, so as to better adapt to prefabricated cabins of different sizes, and realize convenient linkage opening and closing to clamp and lift prefabricated cabins, which is convenient for clamping and lifting prefabricated cabins of different sizes and improves the convenience of lifting equipment.

[0027] A sliding frame 3 is disposed outside the cross frame 2, and the sliding frame 3 is slidably connected to the cross frame 2;

[0028] A servo motor 8 is installed at the top of the sliding frame 3, and the servo motor 8 plays a role of power driving. A moving gear 9 is installed at the output end of the servo motor 8. A rack 7 is installed on the side wall of the horizontal frame 2, and the moving gear 9 and the rack 7 are meshed with each other.

[0029] A rotating motor 12 is installed on the side wall of the sliding frame 3, and the rotating motor 12 plays a role of power driving, and the rotating motor 12 is fixedly connected to the sliding frame 3;

[0030] A rotating gear 13 is installed at the output end of the rotating motor 12, and the rotating gear 13 is fixedly connected to the rotating motor 12. A toothed disc 14 is arranged below the cross frame 2, and the toothed disc 14 is fixedly connected to the first hydraulic cylinder 4.

[0031] A movable shaft 11 is installed at the top of the toothed disc 14, and the movable shaft 11 is movably connected to the sliding frame 3, and the rotating gear 13 and the toothed disc 14 are meshed with each other;

[0032] After the prefabricated cabin is lifted, if you want to rotate it, turn on the rotating motor 12 through external control, and the rotating motor 12 drives the rotating gear 13 to rotate. Under the mutual engagement of the rotating gear 13 and the toothed disc 14, the rotating gear 13 drives the toothed disc 14 to rotate. The toothed disc 14 rotates with the movable shaft 11 as the axis, and the toothed disc 14 drives the first hydraulic cylinder 4, the rotating arm 5, the supporting frame 6 and the prefabricated cabin to rotate, so as to facilitate the circular rotation adjustment of the direction thereof. Turn on the servo motor 8 through external control, and the servo motor 8 drives the moving gear 9 to rotate. Under the mutual engagement of the moving gear 9 and the rack 7, the moving gear 9 drives the sliding frame 3 to slide on the surface of the horizontal frame 2, and the sliding frame 3 drives the first hydraulic cylinder 4, the rotating arm 5, the supporting frame 6 and the prefabricated cabin to move, thereby realizing convenient circular rotation adjustment of the direction of the prefabricated cabin, facilitating the lateral movement of the prefabricated cabin, and improving the flexibility of hoisting.

[0033] Working principle: first push the main support frame 1, the clamping motor 18 drives the clamping gear 23 to rotate, the clamping gear 23 drives the clamping bar 24 to move, the right limit block 22 and the left limit block 19 are used to limit the movement of the clamping bar 24, and the slide 21 and the middle limit block 20 are used to perform secondary activity limit support on the clamping bar 24 to open the two groups of clamping bars 24, and then the first hydraulic cylinder 4 drives the first push arm 10 to move, the first push arm 10 drives the rotating arm 5 to move downward, and the rotating arm 5 drives the supporting frame 6 to move downward, so that the supporting frame 6 moves to both sides of the prefabricated cabin, and then the reverse operation is performed to complete the clamping and lifting of the prefabricated cabin. If it is necessary to clamp and lift prefabricated cabins of different sizes, the second hydraulic cylinder 17 drives the second push arm 16 Move, the second push arm 16 drives the moving arm 15 to move, and the moving arm 15 drives the supporting frame 6 to move, so that the two groups of supporting frames 6 are away from each other to better adapt to prefabricated cabins of different sizes. After the prefabricated cabin is lifted, the rotating motor 12 drives the rotating gear 13 to rotate, and the rotating gear 13 drives the toothed disc 14 to rotate. The toothed disc 14 rotates with the movable shaft 11 as the axis, and the toothed disc 14 drives the first hydraulic cylinder 4, the rotating arm 5, the supporting frame 6 and the prefabricated cabin to rotate, so as to facilitate the circular rotation adjustment direction thereof, and the servo motor 8 drives the moving gear 9 to rotate, and the moving gear 9 drives the sliding frame 3 to slide on the surface of the cross frame 2, and the sliding frame 3 drives the first hydraulic cylinder 4, the rotating arm 5, the supporting frame 6 and the prefabricated cabin to move, so as to complete the use of the special lifting equipment for the installation of the prefabricated cabin.

[0034] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A special hoisting device for installing a prefabricated cabin, comprising a first hydraulic cylinder (4) and a first push arm (10), characterized in that: The output end of the first hydraulic cylinder (4) is provided with a first push arm (10), the bottom end of the first push arm (10) is provided with a rotating arm (5), both ends of the rotating arm (5) are provided with moving arms (15), the end of the moving arm (15) away from the rotating arm (5) is provided with a support frame (6), the top of the support frame (6) is provided with a clamping motor (18), multiple groups of left limit blocks (19) with equal spacing are symmetrically provided on the inner wall of the support frame (6), multiple groups of middle limit blocks (20) with equal spacing are installed on the inner wall of the support frame (6) on one side of the left limit block (19), multiple groups of right limit blocks (22) with equal spacing are installed on the inner wall of the support frame (6) on one side of the middle limit block (20), and clamping bars (24) are symmetrically provided inside the support frame (6), and the clamping bars (24) and the left limit block (19) are connected to each other. The clamping bar (24) is slidably connected to the right limit block (22); the output end of the clamping motor (18) is equipped with two sets of clamping gears (23), and the clamping gears (23) and the clamping bar (24) are meshed with each other; the inside of the clamping bar (24) is equipped with a slide groove (21), and the slide groove (21) is slidably connected to the middle limit block (20); the inside of the rotating arm (5) is symmetrically equipped with a second hydraulic cylinder (17); the output end of the second hydraulic cylinder (17) is equipped with a second push arm (16), and the second push arm (16) is connected to the moving arm (15); the outside of the first hydraulic cylinder (4) is equipped with two sets of main support frames (1); a cross frame (2) is arranged above the main support frame (1), and the cross frame (2) is connected to the main support frame (1); the bottom end of the main support frame (1) is movably equipped with two sets of movable wheels (25).

2. The special hoisting equipment for prefabricated cabin installation according to claim 1 is characterized in that: A sliding frame (3) is arranged outside the cross frame (2), and the sliding frame (3) is slidably connected to the cross frame (2).

3. The special hoisting equipment for prefabricated cabin installation according to claim 2 is characterized in that: A servo motor (8) is installed at the top end of the sliding frame (3), and a moving gear (9) is installed at the output end of the servo motor (8).

4. The special hoisting equipment for prefabricated cabin installation according to claim 1 is characterized in that: A rack (7) is installed on the side wall of the horizontal frame (2), and the moving gear (9) is meshed with the rack (7).

5. The special hoisting equipment for prefabricated cabin installation according to claim 2 is characterized in that: A rotating motor (12) is installed on the side wall of the sliding frame (3), and the rotating motor (12) is fixedly connected to the sliding frame (3).

6. The special hoisting equipment for prefabricated cabin installation according to claim 5 is characterized in that: A rotating gear (13) is installed at the output end of the rotating motor (12), and the rotating gear (13) is fixedly connected to the rotating motor (12).

7. The special hoisting equipment for prefabricated cabin installation according to claim 1 is characterized in that: A toothed disc (14) is provided below the cross frame (2), and the toothed disc (14) is fixedly connected to the first hydraulic cylinder (4).

8. The special hoisting equipment for prefabricated cabin installation according to claim 7 is characterized in that: A movable shaft (11) is installed at the top end of the toothed disc (14), and the movable shaft (11) is movably connected to the sliding frame (3), and the rotating gear (13) and the toothed disc (14) are meshed with each other.

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