CN221235076U - Lifting hook for tower crane - Google Patents
Lifting hook for tower crane Download PDFInfo
- Publication number
- CN221235076U CN221235076U CN202322893781.9U CN202322893781U CN221235076U CN 221235076 U CN221235076 U CN 221235076U CN 202322893781 U CN202322893781 U CN 202322893781U CN 221235076 U CN221235076 U CN 221235076U
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- China
- Prior art keywords
- fixedly connected
- hook
- tower crane
- motor
- tower
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000009435 building construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Jib Cranes (AREA)
Abstract
The utility model relates to the technical field of tower cranes and discloses a lifting hook for a tower crane, which comprises a tower body and a hook, wherein the rear end of the tower body is fixedly connected with an organic table, the left side of the top end of the organic table is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a coiling machine, the top end of the tower body is fixedly connected with a lifting arm, the top end of the lifting arm is rotationally connected with a movable pulley, the movable pulley is connected with the coiling machine through a steel wire rope, the bottom end of the steel wire rope is fixedly connected with a fixed block, the fixed block is connected with the movable pulley through the steel wire rope, the bottom end of the fixed block is fixedly connected with a mounting box, and the right end of the mounting box is fixedly connected with a second motor. According to the utility model, the hanging object can be further fixed when the lifting hook is hung, so that the problem that the hanging object falls off due to shaking in the conveying process is prevented, the replacement of the lifting hook is facilitated, and the working efficiency of construction is improved.
Description
Technical Field
The utility model relates to the technical field of tower cranes, in particular to a lifting hook for a tower crane.
Background
The tower crane is also called as tower crane, and is used for vertical or horizontal conveying of materials in building construction and mounting of building construction material components, and the lifting hook is one of important parts of the tower crane and is mainly used for hanging and lifting heavy objects.
The existing part tower crane lifting hook's antiskid falls the structure comparatively simple, probably because rock when hanging the operation and lead to the suspended object to drop and produce danger, lifting hook structure is comparatively fixed simultaneously, when needs change the lifting hook, and the change mode is complicated, leads to the efficiency of construction to reduce.
Disclosure of utility model
In order to make up for the defects, the utility model provides a lifting hook for a tower crane, which aims to solve the problems that in the prior art, a hanging object falls off and a lifting hook replacement mode is complex due to shaking in normal conditions.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a lifting hook for tower crane, includes body of a tower and couple, the rear end fixedly connected with board of body of a tower, the top left side fixedly connected with motor one of board, the output fixedly connected with winder of motor one, the top fixedly connected with jib, the top of jib rotates and is connected with the movable pulley, the movable pulley passes through wire rope and is connected with winder, wire rope's bottom fixedly connected with fixed block, the fixed block is connected with the movable pulley through wire rope, the bottom fixedly connected with mounting box of fixed block, the right-hand member fixedly connected with motor two of mounting box, the drive end fixedly connected with two-way threaded rod of motor two, the equal threaded connection of outside left and right sides of two-way threaded rod has the grip block, the rear end middle part sliding connection fixed strip of couple.
As a further description of the above technical solution:
The inside draw-in groove that is provided with of front end of fixed strip, the inside left side of front end of couple is provided with the cavity, the inside sliding connection of cavity has the clip, the outside left side fixedly connected with slide damper of clip, the inside right side of front end of couple is provided with the spread groove, the right side fixedly connected with fixed stop of spread groove, the middle part of spread groove is provided with the spring, the top fixedly connected with connecting block of couple, the top fixedly connected with connector of connecting block.
As a further description of the above technical solution:
the bottom fixedly connected with support frame of tower body, both ends all rotate and connect the left and right sides inner wall at the installation box about the both ends of two-way threaded rod.
As a further description of the above technical solution:
The top sliding connection of grip block is at the top inner wall of installation box, the grip block contacts with the connector.
As a further description of the above technical solution:
Limiting blocks are fixedly connected to the left side and the right side of the fixing strip, and the inner wall of the clamping groove is clamped with the left end of the clamping bolt.
As a further description of the above technical solution:
one end of the spring is fixedly connected to the right side of the sliding baffle plate, and the other end of the spring is fixedly connected to the left side of the fixed baffle plate.
As a further description of the above technical solution:
The right end of the clamping bolt continuously penetrates through the fixed baffle and the hook and extends outwards.
The utility model has the following beneficial effects:
According to the utility model, the hanging object can be further fixed when the hanging hook is hung through the cooperation of the connecting blocks, the steel wire ropes, the fixing strips, the clamping plates and other components, so that the problem that the hanging object falls off due to shaking in the conveying process is prevented, the replacement of the hanging hook is facilitated, and the working efficiency of construction is improved.
Drawings
Fig. 1 is a perspective view of a hook for a tower crane according to the present utility model;
FIG. 2 is an enlarged view at A of FIG. 1;
FIG. 3 is a cross-sectional view of a mounting box of a hook for a tower crane according to the present utility model;
Fig. 4 is a cross-sectional view of a hook for a tower crane hook according to the present utility model.
Legend description:
1. A tower body; 2. a machine table; 3. a first motor; 4. a wire winder; 5. a boom; 6. a movable pulley; 7. a wire rope; 8. a fixed block; 9. a mounting box; 10. a two-way threaded rod; 11. a clamping plate; 12. a hook; 13. a fixing strip; 14. a clamping groove; 15. a limiting block; 16. a cavity; 17. a latch; 18. a sliding baffle; 19. a spring; 20. a connecting groove; 21. a connecting block; 22. a connector; 23. a second motor; 24. a support frame; 25. and fixing the baffle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a lifting hook for tower crane, including tower body 1 and couple 12, the rear end fixedly connected with organic board 2 of tower body 1, the top left side fixedly connected with motor one 3 of board 2, be used for driving winder 4 rotation, the output fixedly connected with winder 4 of motor one 3, be used for carrying out the line unwrapping wire through rotation drive wire rope 7, the top fixedly connected with jib 5 of tower body 1, the top rotation of jib 5 is connected with movable pulley 6, movable pulley 6 is connected with winder 4 through wire rope 7, the bottom fixedly connected with fixed block 8 of wire rope 7, fixed block 8 is connected with movable pulley 6 through wire rope 7, the bottom fixedly connected with mounting box 9 of fixed block 8, thereby motor one 3 drives winder 4 rotation, thereby winder 4 drives wire rope 7 and carries out the reciprocating motion with fixed block 8 and drive couple 12 and rise or descend through movable pulley 6, the right-hand member fixedly connected with motor two 23, the drive end fixedly connected with two threaded rod 10 of motor two 23, the outside left and right sides of threaded rod 10 is threaded connection has motor clamping plate 11, two threaded rod 10 drive two threaded rod 10 two relative slip clamping plates 13 behind the fixed connection of threaded rod 11.
The inside draw-in groove 14 that is provided with of front end of dead strip 13, the inside left side of front end inside of couple 12 is provided with cavity 16, the inside sliding connection of cavity 16 has clip 17, the outside left side fixedly connected with slide damper 18 of clip 17, the inside right side of front end inside of couple 12 is provided with spread groove 20, the right side fixedly connected with fixed stop 25 of spread groove 20, the middle part of spread groove 20 is provided with spring 19, pull open clip 17, push over dead strip 13 into cavity 16, after dead strip 13 got into cavity 16, loosen clip 17, drive slide damper 18 through spring 19's resilience, slide damper 18 drives clip 17 with the left end card of clip 17 go into the inside of draw-in groove 14, the top fixedly connected with connecting block 21 of couple 12, the top fixedly connected with connector 22 of connecting block 21, be used for fixed couple 12, the bottom fixedly connected with support frame 24 of body 1, be used for supporting body 1 as a whole, the left and right sides both ends of bi-directional threaded rod 10 all rotate and connect at the left and right inner wall of mounting box 9, pull open clip 17, the top sliding connection of grip plate 11 is at the inner wall of mounting box 9, draw-in contact with the stopper 13 with the left and right inner wall 25 of fixed stop block 13, the end that runs through at the end of clip 19, the end is fixed stop 25 is fixed to the fixed stop plate 13, the inside of the end that is fixed to the end of clip 19 is fixed to the opposite end of the end of clip 13.
Working principle: when a worker is operated, firstly, building materials to be hung are hung on the hanging hook 12, the latch 17 is pulled open, the fixing strip 13 is pushed into the cavity 16, after the fixing strip 13 enters the cavity 16, the latch 17 is loosened, the sliding baffle 18 is driven by resilience of the spring 19, the sliding baffle 18 drives the latch 17 to clamp the left end of the latch 17 into the clamping groove 14, the hanging hook 12 is closed by clamping the latch 17 and the clamping groove 14, so that a hanging object is locked on the hanging hook 12, the problem that the hanging object falls due to shaking is avoided, after the hanging object is hung, the first motor 3 is started, the first motor 3 drives the winder 4 to rotate, the winder 4 drives the wire rope 7 to lift or descend the hanging hook 12 through the movable pulley 6, when the hanging hook 12 is required to be replaced, the second motor 23 drives the bidirectional threaded rod 10, the rotation of the bidirectional threaded rod 10 drives the two clamping plates 11 to relatively move, and when the clamping plates 11 move to the two sides, the opposite sides of the clamping plates 11 are in a clamping state with the connector 22, the hanging hook 12 is released, the hanging object is fixed, the hanging object 12 is removed, the hanging object is greatly, the hanging hook 12 is replaced, the work efficiency is greatly reduced, and the work efficiency of workers is greatly shortened.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a lifting hook for tower crane, includes tower body (1) and couple (12), its characterized in that: the novel lifting device is characterized in that the rear end of the tower body (1) is fixedly connected with the organic table (2), the left side of the top of the machine table (2) is fixedly connected with the first motor (3), the output end of the first motor (3) is fixedly connected with the winding machine (4), the top of the tower body (1) is fixedly connected with the lifting arm (5), the top of the lifting arm (5) is rotationally connected with the movable pulley (6), the movable pulley (6) is connected with the winding machine (4) through the steel wire rope (7), the bottom of the steel wire rope (7) is fixedly connected with the fixed block (8), the bottom of the fixed block (8) is fixedly connected with the mounting box (9), the right end of the mounting box (9) is fixedly connected with the second motor (23), the driving end of the second motor (23) is fixedly connected with the bidirectional threaded rod (10), the left and right sides of the outside of the bidirectional threaded rod (10) are respectively connected with the clamping plates (11), and the rear end of the middle part (12) is fixedly connected with the movable bar (13).
2. The hook for a tower crane according to claim 1, wherein: the inside draw-in groove (14) that is provided with of front end of fixed strip (13), the inside left side of front end of couple (12) is provided with cavity (16), the inside sliding connection of cavity (16) has clip (17), the outside left side fixedly connected with slide damper (18) of clip (17), the inside right side of front end of couple (12) is provided with spread groove (20), the right side fixedly connected with fixed damper (25) of spread groove (20), the middle part of spread groove (20) is provided with spring (19), the top fixedly connected with connecting block (21) of couple (12), the top fixedly connected with connector (22) of connecting block (21).
3. The hook for a tower crane according to claim 1, wherein: the bottom fixedly connected with support frame (24) of tower body (1), both ends all rotate about two-way threaded rod (10) and connect at the left and right sides inner wall of mounting box (9).
4. The hook for a tower crane according to claim 1, wherein: the top end of the clamping plate (11) is slidably connected to the top end inner wall of the mounting box (9), and the clamping plate (11) is in contact with the connector (22).
5. The hook for a tower crane according to claim 2, wherein: limiting blocks (15) are fixedly connected to the left side and the right side of the fixing strip (13), and the inner wall of the clamping groove (14) is clamped with the left end of the clamping bolt (17).
6. The hook for a tower crane according to claim 2, wherein: one end of the spring (19) is fixedly connected to the right side of the sliding baffle plate (18), and the other end of the spring (19) is fixedly connected to the left side of the fixed baffle plate (25).
7. The hook for a tower crane according to claim 2, wherein: the right end of the latch (17) continuously penetrates through the fixed baffle (25) and the hook (12) and extends outwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322893781.9U CN221235076U (en) | 2023-10-27 | 2023-10-27 | Lifting hook for tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322893781.9U CN221235076U (en) | 2023-10-27 | 2023-10-27 | Lifting hook for tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221235076U true CN221235076U (en) | 2024-06-28 |
Family
ID=91615608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322893781.9U Active CN221235076U (en) | 2023-10-27 | 2023-10-27 | Lifting hook for tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221235076U (en) |
-
2023
- 2023-10-27 CN CN202322893781.9U patent/CN221235076U/en active Active
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| GR01 | Patent grant |