CN220745088U - Lifting hook for tower crane - Google Patents
Lifting hook for tower crane Download PDFInfo
- Publication number
- CN220745088U CN220745088U CN202322179671.6U CN202322179671U CN220745088U CN 220745088 U CN220745088 U CN 220745088U CN 202322179671 U CN202322179671 U CN 202322179671U CN 220745088 U CN220745088 U CN 220745088U
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- lifting hook
- lifting
- wall
- linkage
- hook
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- 230000002265 prevention Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 239000000758 substrate Substances 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a lifting hook for a tower crane, which comprises a lifting mechanism, wherein a linkage seat is arranged below the lifting mechanism, a chain is wound on the outer wall between the linkage seat and the lifting mechanism, a lifting hook mechanism is arranged at the bottom of the linkage seat, an upper lifting hook is arranged at the top end of the lifting mechanism, a linkage plate is arranged above the upper lifting hook, a base plate is arranged above the linkage plate, a screw rod is rotationally connected to the inner wall of the base plate, the outer wall of the screw rod is fixedly connected with the bottom end of the linkage plate through a nut, a lifting ring is arranged at the top of the upper lifting hook, and the top end of the lifting ring is fixedly connected with the bottom end of the linkage plate. The utility model not only achieves the purpose of falling prevention, but also eliminates the potential safety hazard existing when the lifting hook is used, and can transversely adjust the position of the lifting hook body without controlling the crane so as to accurately hoist the object, and can quickly disassemble and assemble the lifting hook, thereby improving the convenience of replacing and maintaining the lifting hook.
Description
Technical Field
The utility model relates to the technical field of crane equipment, in particular to a lifting hook for a tower crane.
Background
The tower crane is composed of three parts of a metal structure, a working mechanism and an electric system, and is mainly used for vertical and horizontal conveying of materials in building construction and installation of building components, and in order to hook and hoist objects, corresponding crane hooks are needed.
The lifting hook for the tower crane comprises a mounting mechanism and a hook body mechanism, wherein the hook body mechanism is arranged at the bottom end of the mounting mechanism, the hook body mechanism is arranged in a Y shape, and the mounting mechanism is used as a position adjusting device of the hook body mechanism; according to the utility model, the hanging and arranging can be implemented on the hook body mechanism through the mounting mechanism, the lifting effect of four groups of directions can be effectively implemented through the hook body mechanism, the transferring effect of the hook body mechanism can be effectively regulated through the electric hydraulic push rod driving the hook body mechanism, the effect of unloading, hanging and transferring is convenient for a user to implement, the hanging and the mounting are convenient for the user to install through the hanging ring, the position of the connecting plate can be limited through the positioning block arranged in the positioning frame, so that the user can drive the lifting hook body to swing when the position angle of the connecting plate is regulated through the electric hydraulic push rod driving, the effect of regulating the position deviation of goods on two sides to lift the height position of the goods is convenient, according to the effect, although the lifting hook can be well applied, the falling prevention treatment is generally inconvenient, the falling phenomenon of the object is easy to occur due to the shaking, the position of the lifting hook body is inconvenient to transversely finely regulate, the lifting hook body is difficult to accurately lift the object, and people are often bothered.
Disclosure of Invention
The utility model aims to provide a lifting hook for a tower crane, which solves the problems that although the lifting hook can be well applied in the prior art, the lifting hook is generally inconvenient to carry out anti-falling treatment, so that the falling phenomenon of an object is easy to generate due to shaking, and the position of a lifting hook body is inconvenient to transversely finely adjust, and further the lifting treatment of the object is difficult to accurately carry out.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the lifting hook for the tower crane comprises a lifting mechanism, a linkage seat is arranged below the lifting mechanism, a chain is wound on the outer wall between the linkage seat and the lifting mechanism, a lifting hook mechanism is arranged at the bottom of the linkage seat, an upper lifting hook is arranged at the top end of the lifting mechanism, a linkage plate is arranged above the upper lifting hook, a base plate is arranged above the linkage plate, a screw rod is connected on the inner wall of the base plate in a rotating mode, the outer wall of the screw rod is fixedly connected with the bottom end of the linkage plate through a nut, a lifting ring is arranged at the top of the upper lifting hook, and the top end of the lifting ring is fixedly connected with the bottom end of the linkage plate.
Preferably, a rotary driving piece is installed on one side of the bottom end of the substrate through a support, one end of the rotary driving piece is fixedly connected with one end of the screw rod, and the rotary driving piece is opened to drive the screw rod to rotate.
Preferably, the substrate bottom of lead screw both sides all is provided with the gag lever post through the positioning seat, sliding connection has the slide on the outer wall of gag lever post, the bottom and the top fixed connection of linkage board of slide are located the outer wall of gag lever post through the slide and slide to the range of movement of linkage board is spacing.
Preferably, the inside of lifting hook mechanism has set gradually lifting hook body, butt pole, reset spring and butt piece, the bottom of linkage seat is provided with the lifting hook body, through the setting of lifting hook body to hang the processing of getting to the article.
Preferably, the lifting hook body is connected with the butt pole on being close to the outer wall of linkage seat one end in a rotating way, install reset spring on the inner wall of butt pole, the one end that reset spring kept away from the butt pole is connected with the inner wall of lifting hook body, through reset spring's elastic action to the one end butt of butt pole is in the inner wall of butt piece.
Preferably, an abutting block is fixed on the inner wall of one side of the lifting hook body, the inner wall of the abutting block is contacted with the outer wall of the abutting rod, and the abutting block is arranged so as to limit the abutting rod in an abutting mode.
Compared with the prior art, the utility model has the beneficial effects that: the lifting hook for the tower crane not only achieves the purpose of falling prevention, but also eliminates potential safety hazards existing when the lifting hook is used, and the position of the lifting hook body can be transversely adjusted without controlling the crane so as to accurately lift objects, and the lifting hook can be quickly disassembled and assembled, so that convenience in replacement and maintenance of the lifting hook is improved;
(1) Through the elastic action of the reset spring, the abutting rod is positioned on the outer wall of the lifting hook body to rotate, one end of the abutting rod is abutted against the inner wall of the abutting block, and when the lifting hook body lifts an object, the abutting rod can prevent the object from falling off due to shaking, so that potential safety hazards existing in the use process of the lifting hook are eliminated;
(2) The screw rod is driven to rotate through the rotary driving piece, so that the sliding seat is positioned on the outer wall of the limiting rod to slide, the nut on the outer wall of the screw rod drives the linkage plate to stably and transversely move, and therefore the position of the lifting hook body can be transversely adjusted without controlling the crane, and the object can be accurately lifted;
(3) Through the structure setting that is the structure that equals with the lifting hook body with last lifting hook, only need with last lifting hook in the bottom of rings, can reach the purpose of carrying out quick installation to this lifting hook, can also dismantle the lifting hook fast simultaneously to the convenience when having improved the lifting hook and having changed the maintenance.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic view showing a three-dimensional structure of a substrate according to the present utility model;
FIG. 3 is a schematic side view of a three-dimensional structure of a chain according to the present utility model;
fig. 4 is an enlarged schematic view of the hook mechanism of the present utility model.
In the figure: 1. a hoisting mechanism; 2. a chain; 3. a linkage seat; 4. a lifting hook is arranged; 5. a hanging ring; 6. a linkage plate; 7. a substrate; 8. a rotary driving member; 9. a limit rod; 10. a screw rod; 11. a slide; 12. a positioning seat; 13. a hook mechanism; 1301. a hook body; 1302. a butt joint rod; 1303. a return spring; 1304. and abutting the block.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. 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, an embodiment of the present utility model is provided: the lifting hook for the tower crane comprises a lifting mechanism 1, wherein a linkage seat 3 is arranged below the lifting mechanism 1, a chain 2 is wound on the outer wall between the linkage seat 3 and the lifting mechanism 1, a lifting hook mechanism 13 is arranged at the bottom of the linkage seat 3, a lifting hook body 1301, a supporting rod 1302, a reset spring 1303 and a supporting block 1304 are sequentially arranged in the lifting hook mechanism 13, and the lifting hook body 1301 is arranged at the bottom end of the linkage seat 3;
when in use, the hanging hook body 1301 is arranged so as to carry out hanging treatment on objects;
the outer wall of the lifting hook body 1301, which is close to one end of the linkage seat 3, is rotationally connected with a supporting rod 1302, a reset spring 1303 is arranged on the inner wall of the supporting rod 1302, and one end of the reset spring 1303, which is far away from the supporting rod 1302, is connected with the inner wall of the lifting hook body 1301;
in use, one end of the abutting rod 1302 abuts against the inner wall of the abutting block 1304 under the elastic action of the return spring 1303;
an abutting block 1304 is fixed on the inner wall of one side of the lifting hook body 1301, and the inner wall of the abutting block 1304 is contacted with the outer wall of the abutting rod 1302;
in use, the abutting block 1304 is arranged so as to limit the abutting of the abutting rod 1302;
the top end of the hoisting mechanism 1 is provided with an upper lifting hook 4, a linkage plate 6 is arranged above the upper lifting hook 4, a base plate 7 is arranged above the linkage plate 6, one side of the bottom end of the base plate 7 is provided with a rotary driving piece 8 through a support, and one end of the rotary driving piece 8 is fixedly connected with one end of a screw rod 10;
when in use, the rotary driving piece 8 is opened so as to drive the screw rod 10 to rotate;
the inner wall of the base plate 7 is rotationally connected with a screw rod 10, the outer wall of the screw rod 10 is fixedly connected with the bottom end of the linkage plate 6 through a nut, the bottom ends of the base plates 7 on two sides of the screw rod 10 are provided with limiting rods 9 through positioning seats 12, the outer wall of each limiting rod 9 is slidably connected with a sliding seat 11, and the bottom ends of the sliding seats 11 are fixedly connected with the top ends of the linkage plate 6;
when in use, the sliding seat 11 is positioned on the outer wall of the limiting rod 9 to slide so as to limit the movement amplitude of the linkage plate 6;
a hanging ring 5 is arranged at the top of the upper hanging hook 4, and the top end of the hanging ring 5 is fixedly connected with the bottom end of the linkage plate 6.
When the lifting hook is used, the screw rod 10 is driven to rotate through the rotary driving piece 8, the sliding seat 11 is located on the outer wall of the limiting rod 9 to slide, the nut on the outer wall of the screw rod 10 drives the linkage plate 6 to move transversely stably, the object can be accurately lifted without controlling the crane, the lifting hook is quite convenient, the lifting hook can be quickly installed through setting the structure of the lifting hook 4 to be equal to the lifting hook body 1301, the lifting hook can be quickly installed through the bottom of the lifting ring 5, meanwhile, the lifting hook can be quickly detached, so that the lifting hook can be detached and maintained, finally, the abutting rod 1302 is located on the outer wall of the lifting hook body 1301 through the elastic action of the reset spring 1303, the object can be prevented from falling off by abutting against the inner wall of the abutting block 1304, and the lifting hook can be used.
Claims (6)
1. Lifting hook for tower crane, its characterized in that: the lifting mechanism comprises a lifting mechanism (1), wherein a linkage seat (3) is arranged below the lifting mechanism (1), and a chain (2) is wound on the outer wall between the linkage seat (3) and the lifting mechanism (1);
the bottom of the linkage seat (3) is provided with a lifting hook mechanism (13), the top end of the lifting mechanism (1) is provided with an upper lifting hook (4), a linkage plate (6) is arranged above the upper lifting hook (4), and a base plate (7) is arranged above the linkage plate (6);
the lifting device is characterized in that a screw rod (10) is rotationally connected to the inner wall of the base plate (7), the outer wall of the screw rod (10) is fixedly connected with the bottom end of the linkage plate (6) through a nut, a lifting ring (5) is mounted at the top of the upper lifting hook (4), and the top end of the lifting ring (5) is fixedly connected with the bottom end of the linkage plate (6).
2. The hook for a tower crane according to claim 1, wherein: one side of the bottom end of the base plate (7) is provided with a rotary driving piece (8) through a support, and one end of the rotary driving piece (8) is fixedly connected with one end of a screw rod (10).
3. The hook for a tower crane according to claim 1, wherein: the bottom ends of the base plates (7) on two sides of the screw rod (10) are provided with limiting rods (9) through positioning seats (12), sliding seats (11) are connected to the outer walls of the limiting rods (9) in a sliding mode, and the bottom ends of the sliding seats (11) are fixedly connected with the top ends of the linkage plates (6).
4. The hook for a tower crane according to claim 1, wherein: the inside of lifting hook mechanism (13) has set gradually lifting hook body (1301), butt pole (1302), reset spring (1303) and butt piece (1304), the bottom of linkage seat (3) is provided with lifting hook body (1301).
5. The hook for a tower crane according to claim 4, wherein: the lifting hook is characterized in that the outer wall of the lifting hook body (1301) close to one end of the linkage seat (3) is rotationally connected with a supporting rod (1302), a reset spring (1303) is mounted on the inner wall of the supporting rod (1302), and one end, far away from the supporting rod (1302), of the reset spring (1303) is connected with the inner wall of the lifting hook body (1301).
6. The hook for a tower crane according to claim 5, wherein: an abutting block (1304) is fixed on the inner wall at one side of the lifting hook body (1301), and the inner wall of the abutting block (1304) is contacted with the outer wall of the abutting rod (1302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322179671.6U CN220745088U (en) | 2023-08-14 | 2023-08-14 | Lifting hook for tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322179671.6U CN220745088U (en) | 2023-08-14 | 2023-08-14 | Lifting hook for tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220745088U true CN220745088U (en) | 2024-04-09 |
Family
ID=90563870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322179671.6U Active CN220745088U (en) | 2023-08-14 | 2023-08-14 | Lifting hook for tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220745088U (en) |
-
2023
- 2023-08-14 CN CN202322179671.6U patent/CN220745088U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240428 Address after: 844000, Shop 1-001, Linyuan Community, Yecheng County, Kashgar Prefecture, Xinjiang Uygur Autonomous Region Patentee after: Xinjiang Huaxin Construction Engineering Co.,Ltd. Country or region after: China Address before: No. 16-2, Liandong U-Valley Shushan International Enterprise Port, No. 1499 Zhenxing Road, Economic Development Zone, Shushan District, Hefei City, Anhui Province, 230031 Patentee before: HEFEI YUKE ELECTRONICS TECHNOLOGY Co.,Ltd. Country or region before: China |