CN219259416U - Anti-torsion device of tower crane - Google Patents
Anti-torsion device of tower crane Download PDFInfo
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- CN219259416U CN219259416U CN202223539549.7U CN202223539549U CN219259416U CN 219259416 U CN219259416 U CN 219259416U CN 202223539549 U CN202223539549 U CN 202223539549U CN 219259416 U CN219259416 U CN 219259416U
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- tower crane
- fixing
- pin shaft
- wire rope
- steel wire
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses an anti-torsion device of a tower crane, which comprises a rotating mechanism and a fixed seat, wherein the rotating mechanism is connected with the fixed seat through a rotating pin shaft; the rotating mechanism comprises a steel wire rope clamp, one end of the steel wire rope clamp is connected with a wedge-shaped joint, first connecting plates are arranged on two sides of the wedge-shaped joint, and a first mounting plate is arranged between the first connecting plates; the fixing seat comprises a fixing pin shaft, second connecting plates are arranged at two ends of the fixing pin shaft, and second mounting plates are arranged between the second connecting plates. Through the cooperation of the rotating mechanism and the fixing base, when the lifting steel wire rope is twisted in the working process of the tower crane, the twisting mechanism is twisted through the rotating pin shaft, the fixing base is limited and is not moved, the stability of the tower crane mechanism is ensured, the tower crane is prevented from turning on one's side in the working process, and the utility model has simple structure and can effectively avoid the damage to the balance of the tower crane caused by the twisting of the lifting steel wire rope.
Description
Technical Field
The utility model relates to the technical field of tower crane equipment, in particular to an anti-torsion device of a tower crane.
Background
When the tower crane works outdoors, the hoisting steel wire rope can be twisted in the working process, so that the stability of the hoisting system can be damaged by the twisted hoisting steel wire rope, the hoisting system is easy to lose balance, and accidents occur. At present, the steel wire rope anti-torsion device is arranged on a tower crane and used for preventing torsion of a lifting steel wire rope, however, the steel wire rope anti-torsion device is poor in use effect and poor in anti-torsion effect.
In view of the foregoing, there is a need for a device for stabilizing the balance of a tower crane when the hoisting ropes on the tower crane are twisted.
Disclosure of Invention
Aiming at the problems, the utility model provides an anti-torsion device of a tower crane, which solves the balance problem that a lifting steel wire rope twists a tower crane during operation of the tower crane, avoids the balance loss of a hoisting system and ensures construction safety.
The technical scheme of the utility model is as follows: the torsion preventing device of the tower crane comprises a rotating mechanism and a fixed seat, wherein the rotating mechanism is connected with the fixed seat through a rotating pin shaft; the rotating mechanism comprises a steel wire rope clamp, one end of the steel wire rope clamp is connected with a wedge-shaped joint, first connecting plates are arranged on two sides of the wedge-shaped joint, and a first mounting plate is arranged between the first connecting plates; the fixing seat comprises a fixing pin shaft, second connecting plates are arranged at two ends of the fixing pin shaft, and second mounting plates are arranged between the second connecting plates.
Through the cooperation of the rotating mechanism and the fixing base, when the lifting steel wire rope is twisted in the working process of the tower crane, the twisting mechanism is twisted through the rotating pin shaft, the fixing base is limited and is not moved, the stability of the tower crane mechanism is ensured, the tower crane is prevented from turning on one's side in the working process, and the utility model has simple structure and can effectively avoid the damage to the balance of the tower crane caused by the twisting of the lifting steel wire rope.
In a further technical scheme, the first connecting plate is connected with the wedge-shaped joint through a limiting pin shaft.
In a further technical scheme, through holes matched with the rotary pin shafts are formed in the first mounting plate and the second mounting plate.
In a further technical scheme, the first mounting plate and the second mounting plate are connected through the rotary pin shaft.
In a further technical scheme, the device further comprises a locking mechanism, wherein the locking mechanism is arranged on the second connecting plate.
In a further technical scheme, the locking mechanism comprises a locking bolt, a first fixing plate and a second fixing plate, wherein the first fixing plate is arranged on the second connecting plate, the second fixing plate is arranged on the first fixing plate, the second fixing plate extends from one end of the first fixing plate, and the locking bolt is arranged on the first fixing plate.
The beneficial effects of the utility model are as follows:
through the cooperation of the rotating mechanism and the fixing base, when the lifting steel wire rope is twisted in the working process of the tower crane, the twisting mechanism is twisted through the rotating pin shaft, the fixing base is limited and is not moved, the stability of the tower crane mechanism is ensured, the tower crane is prevented from turning on one's side in the working process, and the utility model has simple structure and can effectively avoid the damage to the balance of the tower crane caused by the twisting of the lifting steel wire rope.
Drawings
FIG. 1 is a front view of a torsion preventing apparatus for a tower crane according to embodiment 1 of the present utility model;
fig. 2 is a top view of a torsion preventing apparatus for a tower crane according to embodiment 1 of the present utility model.
Reference numerals illustrate:
10-a rotating mechanism; 101-a wire rope clip; 102-wedge joint; 103-a first connection plate; 104-a first mounting plate; 20-fixing seats; 201-fixing a pin shaft; 202-a second connection plate; 203-a second mounting plate; 30-rotating the pin shaft; 40-limiting pin shafts; 50-locking mechanism; 501-locking bolts; 502-a first fixing plate; 503-a second fixing plate.
Detailed Description
Embodiments of the present utility model are further described below with reference to the accompanying drawings.
Example 1:
as shown in fig. 1-2, an anti-twisting device of a tower crane comprises a rotating mechanism 10 and a fixed seat 20, wherein the rotating mechanism 10 and the fixed seat 20 are connected through a rotating pin shaft 30; the rotating mechanism 10 comprises a steel wire rope clamp 101, wherein one end of the steel wire rope clamp 101 is connected with a wedge-shaped joint 102, first connecting plates 103 are arranged on two sides of the wedge-shaped joint 102, and a first mounting plate 104 is arranged between the first connecting plates 103; the fixing base 20 comprises a fixing pin shaft 201, second connecting plates 202 are arranged at two ends of the fixing pin shaft 201, and a second mounting plate 203 is arranged between the second connecting plates 202.
In the above embodiment, when in use, the mounting seat is mounted on the head section of the front section of the large arm, the fixing pin shaft 201 in the mounting seat is connected with the head section, the steel wire rope clamp 101 is connected with the lifting steel wire rope through the rope clamp, when the tower crane works, the lifting steel wire rope rotates, under the action of the rotating pin shaft 30, the rotating mechanism 10 rotates along with the rotation of the lifting steel wire rope, the mounting seat is firmly fixed on the head section, the balance of the lifting system is prevented from being damaged due to the torsion of the lifting steel wire rope, and the stability of the operation of the mechanism is maintained.
Through the cooperation of the rotating mechanism 10 and the fixing base 20, when the lifting steel wire rope is twisted in the working process of the tower crane, the twisting mechanism is twisted through the rotating pin shaft 30, the fixing base 20 is limited and is not moved, the stability of the tower crane mechanism is ensured, the tower crane is prevented from turning over in the working process, and the utility model has a simple structure, and can effectively avoid the damage to the balance of the tower crane caused by the twisting of the lifting steel wire rope.
Example 2:
as a further improvement to example 1, the following is specific: the first connecting plate 103 and the wedge joint 102 are connected through a limit pin 40. The stopper pin 40 restricts the movement of the first connection plate 103 and the wedge joint 102 so that the first connection plate 103 and the wedge joint 102 are firmly fixed.
In another embodiment, the wedge joint 102 is a non-standard joint.
Example 3:
as a further improvement to example 1, the following is specific: the first mounting plate 104 and the second mounting plate 203 are respectively provided with a through hole matched with the rotating pin shaft 30. The rotary pin shaft 30 is inserted into the through hole to be fixed.
Example 4:
as a further improvement to example 1, the following is specific: the first mounting plate 104 and the second mounting plate 203 are connected by the rotating pin 30. By using the rotary pin shaft 30 for connection, the rotary pin shaft 30 is simultaneously twisted when the lifting steel wire rope is twisted, so that the balance of the tower crane system is maintained.
Example 5:
as a further improvement to example 1, the following is specific: a locking mechanism 50 is further included, and the locking mechanism 50 is disposed on the second connecting plate 202.
Example 6:
as a further improvement to example 5, the following is specific: the locking mechanism 50 comprises a locking bolt 501, a first fixing plate 502 and a second fixing plate 503, wherein the first fixing plate 502 is arranged on the second connecting plate 202, the second fixing plate 503 is arranged on the first fixing plate 502, the second fixing plate 503 extends from one end of the first fixing plate 502, and the locking bolt 501 is arranged on the first fixing plate 502. In use, the locking bolt 501 is abutted against the end socket joint, and a force is applied to ensure the stability of the fixing seat 20.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (6)
1. The torsion preventing device of the tower crane is characterized by comprising a rotating mechanism (10) and a fixed seat (20), wherein the rotating mechanism (10) is connected with the fixed seat (20) through a rotating pin shaft (30); the rotating mechanism (10) comprises a steel wire rope clamp (101), one end of the steel wire rope clamp (101) is connected with a wedge-shaped joint (102), first connecting plates (103) are arranged on two sides of the wedge-shaped joint (102), and a first mounting plate (104) is arranged between the first connecting plates (103); the fixing seat (20) comprises a fixing pin shaft (201), second connecting plates (202) are arranged at two ends of the fixing pin shaft (201), and second mounting plates (203) are arranged between the second connecting plates (202).
2. The torsion prevention device of a tower crane according to claim 1, wherein the first connection plate (103) and the wedge joint (102) are connected by a limit pin (40).
3. The torsion preventing device of the tower crane according to claim 1, wherein the first mounting plate (104) and the second mounting plate (203) are provided with through holes matched with the rotating pin shaft (30).
4. The torsion prevention device of a tower crane according to claim 1, wherein the first mounting plate (104) and the second mounting plate (203) are connected by the swivel pin (30).
5. The torsion preventing device of a tower crane according to claim 1, further comprising a locking mechanism (50), wherein the locking mechanism (50) is provided on the second connecting plate (202).
6. The torsion preventing device of a tower crane according to claim 5, wherein the locking mechanism (50) comprises a locking bolt (501), a first fixing plate (502) and a second fixing plate (503), the first fixing plate (502) is arranged on the second connecting plate (202), the second fixing plate (503) is arranged on the first fixing plate (502), the second fixing plate (503) extends from one end of the first fixing plate (502), and the locking bolt (501) is arranged on the first fixing plate (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223539549.7U CN219259416U (en) | 2022-12-29 | 2022-12-29 | Anti-torsion device of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223539549.7U CN219259416U (en) | 2022-12-29 | 2022-12-29 | Anti-torsion device of tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219259416U true CN219259416U (en) | 2023-06-27 |
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ID=86858399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223539549.7U Active CN219259416U (en) | 2022-12-29 | 2022-12-29 | Anti-torsion device of tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219259416U (en) |
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2022
- 2022-12-29 CN CN202223539549.7U patent/CN219259416U/en active Active
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