CN219730365U - Protection mechanism for tower crane - Google Patents
Protection mechanism for tower crane Download PDFInfo
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- CN219730365U CN219730365U CN202320811111.5U CN202320811111U CN219730365U CN 219730365 U CN219730365 U CN 219730365U CN 202320811111 U CN202320811111 U CN 202320811111U CN 219730365 U CN219730365 U CN 219730365U
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- fixed block
- block
- wind
- fixture block
- crane
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- 230000004224 protection Effects 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 10
- 230000009979 protective mechanism Effects 0.000 claims 5
- 238000004804 winding Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a protection mechanism for a tower crane, which belongs to the technical field of tower cranes and comprises a crane body and a fixed block, wherein the fixed block is arranged on one side of the crane body, a winding roller is arranged in the fixed block, one end of the winding roller is provided with a turntable, the turntable is fixedly connected with the winding roller, one side of the turntable is provided with a plurality of baffle rods, one side of the fixed block is provided with a clamping block, the clamping block is rotationally connected with the fixed block through a bearing, one side of the clamping block is provided with a short baffle plate, one side of the clamping block is also provided with a long baffle plate, the long baffle plate is fixedly connected with the clamping block, one side of the clamping block is provided with a spring, the limiting block is fixedly connected with the fixed block, the anti-falling function of the crane is realized through the turntable, the baffle rods, the clamping block, the short baffle plate, the long baffle plate, the limiting block and the spring, and when the crane falls down, the rotating speed of the turntable can be fast, so that the anti-falling mechanism can be started, the purpose of stopping is realized, the protection effect is better, and the use is safer.
Description
Technical Field
The utility model belongs to the technical field of tower cranes, and particularly relates to a protection mechanism for a tower crane.
Background
Tower cranes (towercrane) are called tower cranes for short, and originate from western europe. And the movable arm is arranged on the rotary crane at the upper part of the high-rise tower body. The working space is large, and the device is mainly used for vertical and horizontal conveying of materials and installation of building components in house building construction. The device consists of a metal structure, a working mechanism and an electrical system. The metal structure comprises a tower body, a movable arm, a base and the like. The working mechanism comprises four parts of lifting, amplitude changing, rotation and walking. The electrical system comprises a motor, a controller, a power distribution cabinet, a connecting line, a signal and lighting device and the like.
The existing tower crane has the defects that the existing tower crane is not provided with a protection mechanism in most cases, when a heavy object is lifted, the heavy object can fall down due to faults, construction site equipment is damaged, workers can be injured even by smashing, and potential safety hazards exist.
Disclosure of Invention
The utility model aims to provide a protection mechanism for a tower crane, which aims to solve the problem that most of the prior art does not have the protection mechanism.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a protection machanism for tower crane, includes crane body and fixed block, one side of crane body is equipped with the fixed block, fixed block and crane body sliding connection, the inside of fixed block is equipped with the wind-up roll, wind-up roll and fixed block rotate to be connected, the one end of wind-up roll is equipped with the carousel, carousel and wind-up roll fixed connection, one side of carousel is equipped with the shelves pole, the shelves pole is equipped with a plurality of, one side of fixed block is equipped with the fixture block, fixture block and fixed block pass through the bearing and rotate to be connected, one side of fixture block is equipped with short baffle, one side of fixture block still is equipped with long baffle, long baffle and fixture block fixed connection, one side of fixture block is equipped with the spring, spring and fixture block fixed connection, one side of fixed block is equipped with the stopper, stopper and fixed block fixed connection.
Preferably, one end of the spring is provided with a mounting plate, the mounting plate is fixedly connected with the fixed block, and one end of the crane body is provided with a balancing weight.
Preferably, an operation chamber is arranged in the middle of the crane body, and the operation chamber is fixedly connected with the crane body.
Preferably, a lightning rod is arranged at the top of the crane body, the lightning rod is fixedly connected with the crane body, and a wind speed sensor is arranged on one side of the lightning rod.
Preferably, a traction rope is arranged on the surface of the winding roller, and the traction rope is wound on the surface of the winding roller.
Preferably, the bottom of haulage rope is equipped with the installation piece, the bottom of installation piece is equipped with the couple, couple and installation piece fixed connection.
Compared with the prior art, the utility model has the beneficial effects that:
1. through carousel, shelves pole, fixture block, short baffle, long baffle, stopper and the spring that are equipped with, realized this lifting machine prevent the function of falling, when falling, the rotational speed of carousel can become fast to start and prevent falling mechanism, realize the purpose of scram, better to playing the guard action, use safelyr.
2. Through the lightning rod that is equipped with, realized the lightning-arrest function of lifting machine, through the wind speed sensor that is equipped with, can detect the high altitude wind speed, the operation is safer.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a fixed block structure according to the present utility model;
fig. 3 is an enlarged schematic view of the portion a of fig. 2 according to the present utility model.
In the figure: 1. a crane body; 2. a fixed block; 3. a wind-up roll; 4. a turntable; 5. a gear lever; 6. a clamping block; 7. a short baffle; 8. a long baffle; 9. a spring; 10. a limiting block; 11. a mounting plate; 12. balancing weight; 13. a lightning rod; 14. a wind speed sensor; 15. an operation chamber; 16. a traction rope; 17. a mounting block; 18. a hook.
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. 1-3, the present utility model provides a technical solution: the utility model provides a protection machanism for tower crane, including crane body 1 and fixed block 2, one side of crane body 1 is equipped with fixed block 2, fixed block 2 and crane body 1 sliding connection, the inside of fixed block 2 is equipped with wind-up roll 3, wind-up roll 3 and fixed block 2 rotate to be connected, the one end of wind-up roll 3 is equipped with carousel 4, carousel 4 and wind-up roll 3 fixed connection, one side of carousel 4 is equipped with shelves pole 5, shelves pole 5 is equipped with a plurality of, one side of fixed block 2 is equipped with fixture block 6, fixture block 6 and fixed block 2 pass through the bearing and rotate to be connected, one side of fixture block 6 is equipped with short baffle 7, one side of fixture block 6 still is equipped with long baffle 8, long baffle 8 and fixture block 6 fixed connection, one side of fixture block 6 is equipped with spring 9, one side of spring 9 and fixture block 6 fixed connection, one side of fixed block 2 is equipped with stopper 10, stopper 10 and fixed block 2 fixed connection.
In this embodiment, when this protection machanism for tower crane is used, when wind-up roll 3 rotates, drive carousel 4 rotates, thereby drive shelves pole 5 rotation, when shelves pole 5 rotates, extrude short baffle 7, drive fixture block 6 rotation, stretch spring 9 simultaneously, when shelves pole 5 withdraws the extrusion to short baffle 7, fixture block 6 resumes the normal position under the reaction force of spring 9, when the time of taking place to drop, the rotational speed of carousel 4 is fast, shelves pole 5 extrudees short baffle 7, drive fixture block 6 rotation, thereby drive long baffle 8 rotation, because the rotational speed of shelves pole 5 is too fast, spring 9 has not reset fixture block 6, shelves pole 5 just can press the surface at long baffle 8, short baffle 7 can be spacing by stopper 10 this moment, make carousel 4 unable rotation, thereby lead to wind-up roll 3 unable rotation, realize the purpose of scram, avoid the heavy object to cause the damage to the building site equipment, the security has been improved.
Specifically, the one end of spring 9 is equipped with mounting panel 11, mounting panel 11 and fixed block 2 fixed connection, the one end of lifting machine body 1 is equipped with balancing weight 12, the middle part of lifting machine body 1 is equipped with control room 15, control room 15 and lifting machine body 1 fixed connection, the top of lifting machine body 1 is equipped with lightning rod 13, lightning rod 13 and lifting machine body 1 fixed connection, one side of lightning rod 13 is equipped with wind speed sensor 14, the surface of wind-up roll 3 is equipped with haulage rope 16, the winding of haulage rope 16 is at the surface of wind-up roll 3, the bottom of haulage rope 16 is equipped with installation piece 17, the bottom of installation piece 17 is equipped with couple 18, couple 18 and installation piece 17 fixed connection.
In this embodiment, through the mounting panel 11 that is equipped with, the fixation of spring 9 has been realized, through the balancing weight 12 that is equipped with, can play the effect of counter weight to the lifting machine, make it more stable at the during operation, through the lightning rod 13 that is equipped with, realized the lightning-arrest function of this lifting machine, through the wind speed sensor 14 that is equipped with, can detect high altitude wind speed, thereby more be favorable to controlling the lifting machine, through haulage rope 16 and couple 18 that are equipped with, the function of playing to the heavy thing has been realized, and a structure is simple, convenient operation.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a protection machanism for tower crane, includes crane body (1) and fixed block (2), its characterized in that: one side of lifting machine body (1) is equipped with fixed block (2), fixed block (2) and lifting machine body (1) sliding connection, the inside of fixed block (2) is equipped with wind-up roll (3), wind-up roll (3) and fixed block (2) rotate to be connected, the one end of wind-up roll (3) is equipped with carousel (4), carousel (4) and wind-up roll (3) fixed connection, one side of carousel (4) is equipped with shelves pole (5), shelves pole (5) are equipped with a plurality of, one side of fixed block (2) is equipped with fixture block (6), fixture block (6) and fixed block (2) are connected through the bearing rotation, one side of fixture block (6) is equipped with short baffle (7), one side of fixture block (6) still is equipped with long baffle (8), one side of long baffle (8) and fixture block (6) fixed connection, one side of fixture block (6) is equipped with spring (9), spring (9) and fixture block (6) fixed connection, one side of fixed block (2) is equipped with stopper (10) and fixed block (2).
2. The protective mechanism for a tower crane according to claim 1, wherein: one end of the spring (9) is provided with a mounting plate (11), the mounting plate (11) is fixedly connected with the fixed block (2), and one end of the crane body (1) is provided with a balancing weight (12).
3. The protective mechanism for a tower crane according to claim 1, wherein: the middle part of the crane body (1) is provided with an operation chamber (15), and the operation chamber (15) is fixedly connected with the crane body (1).
4. The protective mechanism for a tower crane according to claim 1, wherein: the lightning rod (13) is arranged at the top of the crane body (1), the lightning rod (13) is fixedly connected with the crane body (1), and a wind speed sensor (14) is arranged on one side of the lightning rod (13).
5. The protective mechanism for a tower crane according to claim 1, wherein: the surface of wind-up roll (3) is equipped with haulage rope (16), haulage rope (16) twine at the surface of wind-up roll (3).
6. The protective mechanism for a tower crane according to claim 5, wherein: the bottom of haulage rope (16) is equipped with installation piece (17), the bottom of installation piece (17) is equipped with couple (18), couple (18) and installation piece (17) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320811111.5U CN219730365U (en) | 2023-04-13 | 2023-04-13 | Protection mechanism for tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320811111.5U CN219730365U (en) | 2023-04-13 | 2023-04-13 | Protection mechanism for tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219730365U true CN219730365U (en) | 2023-09-22 |
Family
ID=88029983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320811111.5U Active CN219730365U (en) | 2023-04-13 | 2023-04-13 | Protection mechanism for tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219730365U (en) |
-
2023
- 2023-04-13 CN CN202320811111.5U patent/CN219730365U/en active Active
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