CN222935092U - Suspended large-size component dismantling device - Google Patents

Abstract

The present application belongs to the technical field of component removal, and specifically discloses a device for removing suspended large components, including a support structure, a pulley block and a traction device, wherein the support structure is fixedly mounted on a high-altitude platform, and a hoisting passage for the components to be removed is formed between the support structure and the high-altitude platform; there are multiple pulley blocks distributed around the components to be removed, and the multiple pulley blocks are connected to the support structure and the components to be removed; there are multiple traction devices fixed on the high-altitude platform, and the multiple traction devices are distributed around the hoisting passage, and the multiple traction devices correspond to the multiple pulley blocks one by one, and the traction ends of the multiple traction devices are connected to the traction ropes in the corresponding pulley blocks. The removal device of the present application can perform the lifting and removal operations of large components more safely and stably.

Description

Suspended large-size component dismantling device

Technical Field

The application belongs to the technical field of component dismantling, and particularly relates to a suspended large-size component dismantling device.

Background

With the leap development of building construction technology, the construction of houses, bridges and the like is not carried out by large-scale equipment such as a tower crane, and the equipment often comprises one or more large-scale components, and the components of the equipment are required to be removed withdraw after the construction is completed.

In the related art, when the suspended height of the large-sized component is high, the supporting platform cannot be built at the bottom foundation, or the manufacturing cost is too high when the supporting platform is built for dismantling. Therefore, the lifting and dismantling of the components are often carried out by means of the existing high-altitude platform or the high-altitude platform built and the lifting equipment arranged on the high-altitude platform. However, the stability of the high-altitude hoisting is generally poor and the safety risk is extremely high due to the large size of the components to be dismantled.

Disclosure of utility model

Aiming at the defects or improvement demands of the prior art, the application provides a hanging large-size component dismantling device, which aims at solving the problems of poor hoisting dismantling stability and extremely high safety risk of large-size components.

The application provides a hanging large-size component dismantling device, which specifically comprises a supporting structure, pulley blocks and traction equipment, wherein the supporting structure is fixedly erected on an overhead platform, hoisting channels for allowing components to be dismantled to enter and exit are formed between the supporting structure and the overhead platform, a plurality of pulley blocks are distributed around the components to be dismantled and are connected with the supporting structure and the components to be dismantled, the traction equipment is fixedly arranged on the overhead platform, the traction equipment is distributed around the hoisting channels, the traction equipment corresponds to the pulley blocks one by one, and traction ends of the traction equipment are connected with traction ropes in the corresponding pulley blocks.

Compared with the prior art, the dismantling device has the advantages that the components of the dismantling device are uniformly distributed on the high-altitude platform, so that the components to be dismantled can be dismantled in multiple points, the stress is uniform, the layout is reasonable, and the dismantling device can be stably installed in the high-altitude platform with limited bearing capacity. In addition, the stability and the speed of dismantling the in-process can be promoted to a plurality of assembly pulley that adopt, and a plurality of haulage ropes wherein have still acted as the effect of protection rope for the dismantlement process of component is simple, and the work progress is comparatively safe and stable.

As a further preferable aspect, the supporting structure includes a supporting frame and a supporting member, the supporting frame is supported and fixed above the high-altitude platform by the supporting member, and the supporting frame has a hanging opening formed therein.

As a further preferable mode, a detachable connecting piece is arranged at the bottom of the supporting frame, and the pulley block is connected with the supporting frame through the detachable connecting piece.

As a further preferable mode, the traction equipment is any one of a winch, a manual hoist, an electric hoist and a traction machine.

As a further preferred feature, the demolition arrangement further comprises a guide structure for guiding the traction rope between the traction device and the pulley block.

As a further preferred feature, the guide structure comprises a fixed pulley mounted on the aerial platform, the traction device being in contact with the traction rope between the pulley block and bypassing the circumferential surface of the fixed pulley.

As a further preferred feature, the demolition arrangement further comprises a personnel operating platform connected to the support structure, the personnel operating platform extending along the hoist way to the periphery of the component to be demolished.

As a further preferred aspect, the personnel operating platform is a counter-hung ladder platform or an aerial work basket.

As a further preferred feature, the lower end of the support structure is connected with a reinforcing structure which extends downwardly and is connected to the side of the manually operated platform.

As a further preferred feature, the demolition arrangement further comprises a pressure sensor for detecting a pressure change of the traction device.

In general, compared with the prior art, the above technical solution conceived by the present application mainly has the following technical advantages:

1. The components of the dismantling device are uniformly distributed on the high-altitude platform, so that the multi-point dismantling of the components to be dismantled can be realized, the stress is uniform, the layout is reasonable, and the dismantling operation of the suspended large-size components can be realized in the high-altitude platform with limited bearing capacity.

2. The pulley blocks adopted by the dismantling device can improve the stability and the speed of the dismantling component in the process, and the traction rope also serves as a protection rope, so that the dismantling process of the component is simple, the construction process is safer, and the construction cost of the dismantling operation process can be reduced.

Drawings

FIG. 1 is a schematic construction view of a suspended large-sized component removal device according to an embodiment of the present application;

FIG. 2 is a top layout view of a support structure and traction apparatus provided by an embodiment of the present application;

Fig. 3 is a schematic structural view of a back-hung ladder platform according to an embodiment of the present application.

The same reference numbers are used throughout the drawings to reference like elements or structures, wherein:

1. 1-1 parts of supporting structure, 1-2 parts of supporting frame, 2 parts of supporting component, pulley block, 3 parts of traction equipment, 4 parts of component to be dismantled, 5 parts of traction rope, 6 parts of reversely hung ladder platform, 6-1 parts of cat ladder, 6-2 parts of operation platform, 7 parts of fixed pulley, 10 parts of high-altitude platform, 20 parts of hoisting channel.

Detailed Description

The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.

The application is described in further detail below with reference to fig. 1-3.

The embodiment of the application discloses a device for dismantling a suspended large-sized component. Referring to fig. 1-2, the suspended massive member removal device comprises a support structure 1, a pulley block 2 and a traction apparatus 3. The high-altitude platform 10 is fixedly erected with a supporting structure 1, a hoisting channel 20 for allowing a member 4 to be dismantled to enter and exit is formed between the supporting structure 1 and the high-altitude platform 10, a plurality of pulley blocks 2 are distributed around the member 4 to be dismantled, the plurality of pulley blocks 2 are connected with the supporting structure 1 and the member 4 to be dismantled, a plurality of traction devices 3 are fixed on the high-altitude platform 10, the plurality of traction devices 3 are distributed around the hoisting channel 20, the plurality of traction devices 3 are in one-to-one correspondence with the plurality of pulley blocks 2, traction ends of the plurality of traction devices 3 are connected with traction ropes 5 in the corresponding pulley blocks 2, the member 4 to be dismantled can be lifted through the plurality of pulley blocks 2 by means of traction ropes 5 which are respectively corresponding traction by traction of the plurality of traction devices 3.

Under the design, the dismantling device is particularly suitable for dismantling large-sized components by utilizing the existing high-altitude platform 10, solves the problem that when the suspended height of the components is higher, the supporting platform cannot be erected at the bottom for dismantling, and a plurality of components of the dismantling device are distributed on the high-altitude platform 10, so that the components 4 to be dismantled can be dismantled in multiple points, the stress is uniform, the layout is reasonable, the whole weight is low, and the situation that large-sized hoisting equipment such as a tower crane and an automobile crane cannot be used for dismantling when the bearing capacity of the high-altitude platform 10 is insufficient is solved. Compared with the traditional large-scale hoisting/lifting equipment, the dismantling device has lower cost and can reduce the construction cost in the dismantling operation process.

In addition, as the plurality of traction ropes 5 are adopted in the dismantling device, the stability and the speed of the dismantling process of the suspended large-size component can be improved, the operation is simple, the construction is safe, and the construction efficiency is high. In addition, in the actual construction process, the high-altitude platform 10 may be selected according to the field environment, for example, the top of the built building (house, bridge, etc.), and if necessary, the temporary high-altitude platform 10 may be set up based on the environment condition.

Further, the supporting structure 1 comprises a supporting frame 1-1 and a supporting member 1-2, the supporting frame 1-1 is supported and fixed above the high-altitude platform 10 through the supporting member 1-2, and a hoisting opening is formed in the supporting frame 1-1.

Specifically, as shown in fig. 1, the support member 1-2 is preferably a distribution beam, a plurality of which are mounted on the aerial platform 10, and the distribution beam supports and fixes the support frame 1-1 above the aerial platform 10. In other embodiments, the support members 1-2 may also be joists or support columns or the like. The supporting frame 1-1 comprises four cross beams, the four cross beams are connected in a crisscross manner, a lifting opening in a shape like a Chinese character 'kou' is formed as shown in fig. 2, and the lifting opening faces to an avoidance opening in the high-altitude platform 10 for the member 4 to be removed to enter and exit. Further, the bottom of the cross beam is welded with lifting lugs, and the bottom of the cross beam is connected with the pulley block 2 through detachable connecting pieces, including but not limited to shackle.

Further, for facilitating the connection of the pulley block 2 to the member to be dismantled, in some embodiments, the dismantling device further comprises a personnel operation platform connected with the supporting structure 1, preferably, the personnel operation platform is connected with a beam in the supporting structure 1, and extends to the periphery of the member to be dismantled 4 along the hoisting channel 20, so as to serve as a construction foundation for personnel, and the personnel is connected with one end of the pulley block 2 away from the supporting structure 1 (specifically, may be a lifting hook at a movable pulley in the pulley block 2) at the position of the member to be dismantled 4.

In addition, when a connecting foundation for installing the pulley block 2 is not reserved on the member to be dismantled 4, a person can also stand on the person operating platform to weld lifting lugs on the member to be dismantled 4, so that the pulley block 2 is connected with the member to be dismantled 4 through the lifting lugs. Generally, after the pulley block 2 is installed, the personnel operating platform in the hoisting channel 20 can be removed to leave sufficient hoisting working space for the member 4 to be removed.

Further, the personnel operation platform is a reverse hanging ladder platform 6 or an overhead working basket. The personnel operation platform length is selected according to the scene needs, and when length is longer, can be connected with reinforced structure at the lower extreme of bearing structure 1, reinforced structure downwardly extending and be connected with the side of manual operation platform to consolidate personnel operation platform, reinforcing stability. Wherein the reinforcing structure includes, but is not limited to, a wall attachment.

For ease of understanding, fig. 3 shows a schematic structural view of the inverted ladder platform 6, where (a) in fig. 3 is a side view of the inverted ladder platform 6, and (b) in fig. 3 is a front view of the inverted ladder platform 6. Wherein, the reverse hanging ladder platform 6 comprises a ladder stand 6-1 and an operation platform 6-2, the top of the ladder stand 6-1 is connected with the supporting structure 1, the bottom of the ladder stand 6-1 is connected with the operation platform 6-2, and the ladder stand 6-1 and the operation platform 6-2 are provided with a retaining wall.

Further, the number and arrangement positions of the traction devices 3 may be selected according to actual requirements, as in an embodiment shown in fig. 2, the traction devices 3 are four, the four traction devices 3 are equally divided into two groups and are respectively disposed on a group of opposite sides of the member to be removed 4, and correspondingly, the pulley blocks 2 are also four.

Further, in this embodiment, the traction device 3 is selected as a winch, the traction rope 5 led out from the winch is connected with the traction rope 5 in the pulley block 2, the traction rope 5 passes through the supporting member 1-2 in the supporting structure 1, or the supporting member 1-2 in the supporting structure 1 avoids the traction rope 5, and the traction rope 5 is preferably a steel wire rope.

Under this design, tighten up and loosen haulage rope 5 through the hoist engine, can realize the whole length adjustment of assembly pulley 2, and then realize waiting to demolish lifting or the letting down of component 4. The pulley block 2 is in the prior art, and is not described in detail herein. Of course, in other embodiments, the traction apparatus 3 may be any one of a winch, a manual hoist, an electric hoist, a tractor, and the like.

Further, in some embodiments, the demolition arrangement further comprises a guiding structure for guiding the traction rope 5 between the traction device 3 and the pulley block 2. In this embodiment the guiding structure is chosen as a fixed pulley 7, the fixed pulley 7 being mounted on the aerial platform 10, the traction rope 5 between the traction device 3 and the pulley block 2 being in contact with and passing around the circumferential surface of the fixed pulley 7. In other embodiments, the guide structure may also be a ball or the like.

Further, in some embodiments, the demolition arrangement further comprises a pressure sensor for detecting a pressure change of the traction device 3, which is of prior art, not shown in the figures. The pressure sensor is preferably a side pressure type sensor, and the side pressure type sensor can be connected with the control terminal so as to improve the safety of operation through immediate feedback of data.

The embodiment of the application relates to a suspended large-size component dismantling device, which is implemented by firstly installing a supporting structure 1 on a high-altitude platform 10, then installing traction equipment 3 and a pulley block 2, and connecting a component 4 to be dismantled through the pulley block 2, so that the traction equipment 3, the pulley block 2 and the component 4 to be dismantled are connected through a plurality of traction ropes 5. By adjusting the traction equipment 3, the pulley block 2 integrally lifts the member 4 to be removed, and the member 4 to be removed is removed in blocks after being lifted to a position convenient for personnel to operate, so that the single member 4 to be removed is removed. Repeating the steps to finish the dismantling of all the suspended large-sized components.

It is to be understood that the terms "comprises" and "comprising," as used in this specification, mean the presence of the disclosed function, operation, or element, and is not limited to one or more additional functions, operations, and elements. In the present application, terms such as "comprising" and/or "having" may be construed to mean a particular feature, number, operation, constituent element, component, or combination thereof, but may not be construed to exclude the presence or addition of one or more other features, numbers, operations, constituent elements, components, or combination thereof.

It should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate describing the application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

It will be readily appreciated by those skilled in the art that the foregoing description is merely a preferred embodiment of the application and is not intended to limit the application, but any modifications, equivalents, improvements or alternatives falling within the spirit and principles of the application are intended to be included within the scope of the application.

Claims (10)

1. The utility model provides a unsettled big body type component demolishs device which characterized in that, includes bearing structure (1), assembly pulley (2) and hauling equipment (3), wherein:

The supporting structure (1) is fixed on the high-altitude platform (10), and a hoisting channel (20) for the member (4) to be dismantled to enter and exit is formed between the supporting structure (1) and the high-altitude platform (10);

A plurality of pulley blocks (2) are distributed around the member (4) to be dismantled, and the plurality of pulley blocks (2) are connected with the supporting structure (1) and the member (4) to be dismantled;

The traction equipment (3) is fixed with a plurality of on the high-altitude platform (10), the plurality of traction equipment (3) are distributed around the hoisting channel (20), the plurality of traction equipment (3) are in one-to-one correspondence with the plurality of pulley blocks (2), and the traction ends of the plurality of traction equipment (3) are connected with traction ropes (5) in the corresponding pulley blocks (2).

2. The suspended large-sized component dismantling device as claimed in claim 1, wherein the supporting structure (1) comprises a supporting frame (1-1) and a supporting component (1-2), the supporting frame (1-1) is supported and fixed above the high-altitude platform (10) through the supporting component (1-2), and a hoisting opening is formed in the supporting frame (1-1).

3. The suspended large-scale component dismantling device as claimed in claim 2, wherein a detachable connecting piece is arranged at the bottom of the supporting frame (1-1), and the pulley block (2) is connected with the supporting frame (1-1) through the detachable connecting piece.

4. The suspended large-scale component removing apparatus according to claim 1, wherein the traction device (3) is any one of a hoist, a winch, a manual hoist, an electric hoist, and a tractor.

5. A suspended massive member removal device according to any one of claims 1-4, c h a ra cte ri zed i n that the removal device further comprises a guiding structure for guiding the hauling cable (5) between the hauling equipment (3) and the pulley block (2).

6. The suspended massive member removal device according to claim 5, characterized in that the guiding structure comprises a fixed pulley (7), the fixed pulley (7) being mounted on an aerial platform (10), the traction rope (5) between the traction device (3) and the pulley block (2) being in contact and passing around the circumferential surface of the fixed pulley (7).

7. The suspended massive member removal device according to any one of claims 1-4, further comprising a personnel handling platform connected to the support structure (1), the personnel handling platform extending along the lifting channel (20) to the periphery of the member (4) to be removed.

8. The suspended massive component removal device of claim 7, wherein the personnel operating platform is a counter-suspended ladder platform (6) or an aerial work basket.

9. The suspended massive component removal device according to claim 7, characterized in that the lower end of the supporting structure (1) is connected with a reinforcing structure which extends downwards and is connected with the side of the manual operating platform.

10. A suspended massive member removal device according to any one of claims 1-4, c h a r a c t e r i z e d in that the removal device further comprises a pressure sensor for detecting a pressure change of the traction means (3).