CN210528311U - Movable tower crane with damper - Google Patents
Movable tower crane with damper Download PDFInfo
- Publication number
- CN210528311U CN210528311U CN201921490382.5U CN201921490382U CN210528311U CN 210528311 U CN210528311 U CN 210528311U CN 201921490382 U CN201921490382 U CN 201921490382U CN 210528311 U CN210528311 U CN 210528311U
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- damper
- tower crane
- limiter
- attenuator
- stopper
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Abstract
The utility model provides a take portable tower crane of attenuator, including the pull rod, back balance arm, the tip of a tower, the load lifting limiter, the balancing piece, the hoisting height stopper, the moment limiter, rotation mechanism, the rotation limiter, the control chamber, become width of cloth stopper, the jib loading boom, the hoist engine, the lifting hook, the box platform, standard festival body of a tower, anti-climb device, the balancing weight, the tower crane base, the wheel, the track, attenuator storehouse and attenuator, hoisting height stopper and moment limiter arrange on back balance arm, the hoisting weight limiter is arranged on the jib loading boom with become width of cloth stopper, the balancing weight is arranged on the tower crane base, the attenuator storehouse is installed at standard festival body of a tower top, the bottom of rotation mechanism and control chamber, the attenuator is installed in the attenuator storehouse. Utilize the utility model discloses can show the stability that promotes portable tower crane under daily work and wind load, impact load, earthquake load effect, and then improve workman operational environment's comfort level and the security of whole portable tower crane operation greatly.
Description
Technical Field
The utility model relates to a take portable tower crane of attenuator.
Background
The movable tower crane is one of common hoisting equipment in construction sites, and can hoist and convey various building materials and components such as concrete, steel bars (pipes), templates and the like to specified heights and positions. The movable tower crane is used for high-altitude operation, the size, the dead weight and the load capacity of the movable tower crane are large, frequent movement and braking are needed, the top and the tower body of the tower crane can swing to a certain extent under the action of wind load, impact load and earthquake load in daily work, the stability of the tower crane is influenced, the operation comfort of workers is reduced, and even the safety of a construction site is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a can show and improve portable tower crane stability is provided, greatly improves the portable tower crane of band stop buffer of workman's operational environment comfort level and job site security.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a take portable tower crane of attenuator, includes pull rod, back balance arm, tip of a tower, load lifting limiter, balancing piece, hoisting height stopper, moment limiter, rotation mechanism, gyration stopper, control chamber, becomes width of cloth stopper, jib loading boom, hoist engine, lifting hook, stock cover platform, standard festival shaft, anti-climb device, balancing weight, tower crane base, wheel and track, hoisting height stopper and moment limiter arrange on the balance arm of back, the load lifting limiter is arranged on the jib loading boom with become width of cloth stopper, the balancing weight is arranged on the tower crane base, still is equipped with attenuator storehouse and attenuator, the bottom at standard festival shaft top, rotation mechanism and control chamber is installed in the attenuator storehouse.
Further, the crane boom is a movable boom or a flat boom.
Further, the damper is connected with the damper bin through a connecting piece.
Further, the damper is an eddy current damper, a spring damper, a hydraulic damper, an electromagnetic damper or other dampers capable of satisfying a damping effect.
Further, the dampers are arranged in a combined manner.
Further, the damper bin is made of a steel structure.
Further, the tower crane base is made of a steel structure.
Further, the wheels have braking, forward or reverse driving functions.
Furthermore, the track is made of profile steel.
The utility model has the characteristics that: the device has simple structure, convenient installation and arrangement, economic and reasonable cost and obvious effect. The damper is arranged on the upper portion of the mobile tower crane, so that the stability of the mobile tower crane is improved in an all-directional mode, and the comfort level of a worker operating environment and the safety of a site are improved.
Drawings
FIG. 1 is a schematic structural diagram of a boom mobile tower crane with a damper according to embodiment 1;
FIG. 2 is a schematic structural diagram of a flat-arm mobile tower crane with a damper in embodiment 2;
in the figure: 1. the tower crane comprises a pull rod, 2 parts of a rear balance arm, 3 parts of a tower tip, 4 parts of a lifting capacity limiter, 5 parts of a balance block, 6 parts of a lifting height limiter, 7 parts of a moment limiter, 8 parts of a rotating mechanism, 9 parts of a rotating limiter, 10 parts of an operating room, 11 parts of a variable amplitude limiter, 12 parts of a lifting arm, 13 parts of a winch, 14 parts of a damper bin, 15 parts of a damper, 16 parts of a lifting hook, 17 parts of a sleeve frame, 18 parts of a sleeve frame platform, 19 parts of a standard section tower body, 20 parts of an anti-climbing device, 21 parts of a balancing weight, 22 parts of a tower crane base, 23 parts of wheels, 24 parts of a track and 25 parts of the ground.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example 1
Referring to fig. 1, a movable arm mobile tower crane with a damper comprises a pull rod 1, a rear balance arm 2, a tower tip 3, a lifting capacity limiter 4, a balance block 5, a lifting height limiter 6, a moment limiter 7, a swing mechanism 8, a swing limiter 9, an operation chamber 10, a luffing limiter 11, a crane arm 12, a winch 13, a damper bin 14, a damper 15, a lifting hook 16, a sleeve frame 17, a sleeve frame platform 18, a standard tower body 19, an anti-climbing device 20, a counterweight 21, a tower crane base 22, wheels 23 and a track 24, wherein the lifting height limiter 6 and the moment limiter 7 are arranged on the rear balance arm 2, the lifting capacity limiter 4 and the luffing limiter 11 are arranged on the crane arm 12, the counterweight 21 is arranged on the tower crane base 22, the weight meets the operation safety requirement of the tower crane, the track 24 is laid on the ground 25 according to the construction requirement, the damper bin 14 is installed at the top of the standard pitch tower body 19, the swing mechanism 8 and the bottom of the operation chamber 10 through bolts, and the damper 15 is installed in the damper bin 14.
In this embodiment, the damper 15 and the damper chamber 14 are connected by bolts.
In this embodiment, the damper 15 is an eddy current damper, but a spring damper, a hydraulic damper, an electromagnetic damper, or other dampers capable of satisfying a damping effect may also be used.
In the present embodiment, only one damper 15 is disposed, but a plurality of dampers may be disposed in combination.
In this embodiment, the damper chamber 14 is made of a steel structure.
In this embodiment, the tower crane base 22 is made of a steel structure.
In this embodiment, the wheels 23 have a braking, forward or reverse drive function.
In this embodiment, the rail 24 is made of steel.
Promote portable tower crane stability's theory of operation:
a damper: the device can provide certain resistance according to the overall motion condition of the upper device (balance block, rear balance arm, crane boom, winch, lifting hook and the like) of the tower crane and the moving and braking condition of the tower crane, reduce motion energy, reduce the deformation of the upper part of the tower body, maintain the balance and stability of the tower crane due to the impact force generated by the movement or braking of the tower crane, and ensure the stability and safety of the mobile tower crane.
Example 2
Referring to fig. 2, the present embodiment is a flat-arm mobile tower crane with a damper, and the difference from embodiment 1 is that: the boom 12 is a flat arm.
The working principle of improving the stability of the mobile tower crane is the same as that of the embodiment 1.
Claims (9)
1. The utility model provides a take portable tower crane of attenuator, includes pull rod, back balance arm, tip of a tower, load lifting limiter, balancing piece, hoisting height stopper, moment limiter, rotation mechanism, gyration stopper, control chamber, becomes width of cloth stopper, jib loading boom, hoist engine, lifting hook, cover frame platform, standard festival body of a tower, anti-climb device, balancing weight, tower crane base, wheel and track, hoisting height stopper and moment limiter arrange on the balance arm of back, load lifting limiter and width of cloth stopper arrange on the jib loading boom, the balancing weight is arranged on the tower crane base, its characterized in that: the damper is characterized by further comprising a damper bin and a damper, wherein the damper bin is installed at the top of the standard section tower body, the bottom of the slewing mechanism and the bottom of the operating room, and the damper is installed in the damper bin.
2. The mobile tower crane with damper of claim 1, wherein: the crane arm is a movable arm type or a flat arm type.
3. The mobile tower crane with damper according to claim 1 or 2, wherein: the damper is connected with the damper bin through a connecting piece.
4. The mobile tower crane with damper according to claim 1 or 2, wherein: the damper is an eddy current damper, a spring damper, a hydraulic damper or an electromagnetic damper.
5. The mobile tower crane with damper according to claim 1 or 2, wherein: the dampers are jointly arranged in more than two ways.
6. The mobile tower crane with damper according to claim 1 or 2, wherein: the damper bin is made of a steel structure.
7. The mobile tower crane with damper according to claim 1 or 2, wherein: the tower crane base is made of a steel structure.
8. The mobile tower crane with damper according to claim 1 or 2, wherein: the wheels have braking, forward or reverse drive functions.
9. The mobile tower crane with damper according to claim 1 or 2, wherein: the track is made of profile steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921490382.5U CN210528311U (en) | 2019-09-09 | 2019-09-09 | Movable tower crane with damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921490382.5U CN210528311U (en) | 2019-09-09 | 2019-09-09 | Movable tower crane with damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210528311U true CN210528311U (en) | 2020-05-15 |
Family
ID=70604690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921490382.5U Active CN210528311U (en) | 2019-09-09 | 2019-09-09 | Movable tower crane with damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210528311U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112279120A (en) * | 2020-11-26 | 2021-01-29 | 江西省丰和泰重工科技有限公司 | Base reinforced tower crane |
| CN115557390A (en) * | 2022-09-15 | 2023-01-03 | 中联重科股份有限公司 | Suspension arm lifting control system, tower crane and hydraulic control loop of damping oil cylinder |
-
2019
- 2019-09-09 CN CN201921490382.5U patent/CN210528311U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112279120A (en) * | 2020-11-26 | 2021-01-29 | 江西省丰和泰重工科技有限公司 | Base reinforced tower crane |
| CN115557390A (en) * | 2022-09-15 | 2023-01-03 | 中联重科股份有限公司 | Suspension arm lifting control system, tower crane and hydraulic control loop of damping oil cylinder |
| CN115557390B (en) * | 2022-09-15 | 2024-04-16 | 中联重科股份有限公司 | Boom lifting control system, tower crane and hydraulic control loop of damping cylinder |
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