CN217838208U

CN217838208U - Combined device for dismantling high-altitude climbing frame without tower crane

Info

Publication number: CN217838208U
Application number: CN202221806676.6U
Authority: CN
Inventors: 江伟; 孟德鑫; 赖义明; 范义芝
Original assignee: China Construction Fourth Engineering Division South China Construction Co Ltd
Current assignee: China Construction Fourth Engineering Division South China Construction Co Ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-11-18
Anticipated expiration: 2032-07-13

Abstract

The utility model relates to a technical field of construction, more specifically relates to a composite set that high sky of no tower crane climbs frame and demolishs. A combination device for dismantling a high-altitude climbing frame without a tower crane comprises a front-end pulley combination device, a winch, a steel wire rope and a steel pipe jacking combination device for carrying out back jacking reinforcement on a floor slab; the winch is fixed on the floor and connected with the front end pulley combination device through a steel wire rope, the front end pulley combination device is arranged at the opening of the wall, and the steel wire rope is connected to the climbing frame. The utility model discloses simple structure not only can reuse, can also guarantee to shorten demolishment time under the safe prerequisite, has solved the high altitude and can't adopt the tower crane to demolish the problem of climbing the frame, and factor of safety is high, simple to operate, possesses that construction cost is low, the time limit for a project is short (hoist engine simple to operate 2-3h can accomplish once the installation), environmental protection is profitable, green energy-conservation.

Description

Combined device for dismantling high-altitude climbing frame without tower crane

Technical Field

The utility model relates to a technical field of construction, more specifically relates to a composite set that high sky of no tower crane climbed frame and demolishs.

Background

At present, most common external protective frames for high-rise building projects adopt climbing frames, tower cranes are dismantled in advance or the shapes of general plan views are peculiar due to reasons of all parties, climbing frame high-altitude dismantling projects with tower cranes dismantled in advance or climbing frame positions out of the coverage range of tower crane booms are not caused by the conditions that the tower cranes cannot be fully covered when being arranged, and the like, and the traditional mode is adopted for dismantling, so that the time consumption is long, the labor cost is high, and the safety risk is large; the large crane is used for dismantling the top plate of the basement, so that a large amount of entrance and exit cost and back-to-top cost are generated.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a tower-free hangs high-altitude composite set that climbs the frame and demolish, its simple structure not only can reuse, can also guarantee to demolish the safety prerequisite of process and shorten demolish time, the problem of climbing the frame can't be demolishd to the tower crane in the high altitude has been solved, factor of safety is high, simple to operate, it is low to possess the construction cost, the time limit for a project is short (installation can be accomplished to hoist engine simple to operate 2-3 h), environmental protection is profitable, green energy-conservation.

The technical scheme of the utility model is that: a combination device for dismantling a high-altitude climbing frame without a tower crane comprises a front-end pulley combination device, a winch, a steel wire rope and a steel pipe jacking combination device for carrying out back jacking reinforcement on a floor slab;

the winch is fixed on the floor and connected with the front end pulley combination device through a steel wire rope, the front end pulley combination device is arranged at the opening of the wall, and the steel wire rope is connected to the climbing frame.

The utility model discloses in, simple structure not only can reuse, can also guarantee to shorten demolish the time under the safe prerequisite, has solved the high altitude and can't adopt the tower crane to demolish the problem of climbing the frame, factor of safety is high, simple to operate, possesses that construction cost is low, the time limit for a project is short (hoist engine simple to operate 2-3h can accomplish once installation), environmental protection is profitable, green energy-conservation.

Further preferably, the front end pulley combination device comprises a finished product support and a pulley, the finished product support is fixed at the opening of the wall and extends towards the outside of the wall, the pulley is arranged on the finished product support, and the pulley is connected with a steel wire rope. The front end pulley combination device is composed of a channel steel welding finished product support and pulleys, the support body to be dismantled is segmented according to a drawing, and the position of the pulley support is determined, so that the hole opening positions of a gable wall and a convex window plate and the hole opening positions of fixed pulley support screws are determined.

Further preferably, the combined device for dismantling the tower-free high-altitude climbing frame further comprises a steel gasket and a screw, and the screw penetrates through the steel gasket and the finished bracket to fix the front-end pulley combined device on the floor slab.

Further preferably, the winch is also fixed on the floor through a steel gasket and a screw rod. Thus, the winch can be stably fixed on the floor.

Further preferably, the steel pipe jacking combination device comprises a plurality of steel pipes and a plurality of iron jacking devices, the steel pipes are vertically and transversely arranged between the floor slab and the floor slab, and the iron jacking devices are arranged at the upper ends of the vertical steel pipes and are in contact with the floor slab. The steel pipe jacking and supporting combined device is used for reinforcing the back jacking of the floor slab.

Further preferably, the steel gasket is a perforated 150mm x 10mm steel gasket. The screw is an M30 high-strength screw. The steel pipe is phi 48mm by 3mm steel pipe. The steel cord was 6 × 37 × 17mm, nominal tensile strength 1770MPa.

Further preferably, the motor of the winch is a conical rotor braking three-phase asynchronous motor. The winch is a finished product winch with a factory pass certificate, the motor is a conical rotor braking three-phase asynchronous motor, is fastened with an M30 high-strength screw through a floor slab through channel steel, and is supported and jacked back to the top by a steel pipe for reinforcement.

Compared with the prior art, the beneficial effects are: the utility model discloses simple structure not only can reuse, can also guarantee to shorten demolish the time under the safe prerequisite, has solved the high altitude and can't adopt the tower crane to demolish the problem of climbing the frame, and factor of safety is high, simple to operate, possesses that construction cost is low, the time limit for a project is short (hoist engine simple to operate 2-3h can accomplish once the installation), environmental protection is profitable, green energy-conservation.

For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the local structure of the present invention.

Fig. 3 is a schematic view of the hoist connecting front pulley assembly of the present invention.

Fig. 4 is a schematic view of the front pulley assembly of the present invention.

Detailed Description

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like, referred to or may be referred to in this specification, are defined relative to their configuration, and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.

The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of implementations consistent with certain aspects of the present disclosure.

The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

As shown in fig. 1-4, a combined device for dismantling a high-altitude climbing frame without a tower crane comprises a front-end pulley combined device 1, a winch 7, a steel wire rope 8 and a steel pipe jacking combined device 6 for performing back jacking reinforcement on a floor slab;

the hoist 7 is fixed on the floor 400, the hoist 7 is connected with the front end pulley combination device 1 through the steel wire rope 8, the front end pulley combination device 1 is arranged at the opening 100 of the wall 300, and the steel wire rope 8 is connected to the climbing frame 200.

Specifically, front end pulley composite set 1 includes finished product support 2 and pulley 3, and finished product support 2 is fixed in the trompil department of wall body and extends to the wall body outside, and on finished product support 2 was located to pulley 3, pulley 3 connected wire rope 8.

The combined device for dismantling the tower-free high-altitude climbing frame further comprises a steel gasket 4 and a screw rod 5, and the screw rod 5 penetrates through the steel gasket 4 and the finished product support 2 to fix the front-end pulley combined device 1 on the floor slab 400.

The hoist 7 is also fixed to the floor 400 by the steel gasket 4 and the screw 5.

The steel pipe jacking combination device 6 comprises a plurality of steel pipes 9 and a plurality of iron jacking devices 10, wherein the steel pipes 9 are vertically and transversely arranged between the floor slab and the floor slab, and the iron jacking devices 10 are arranged at the upper ends of the steel pipes 9 and are in contact with the floor slab.

Specifically, the steel gasket 4 is a steel gasket with holes of 150mm multiplied by 10 mm. The screw 5 is an M30 high-strength screw. Steel pipe 9 is Φ 48mm × 3mm steel pipe. The steel cord 8 was 6 × 37 × 17mm with a nominal tensile strength of 1770MPa. The motor of the winch 7 is a cone rotor braking three-phase asynchronous motor.

In this embodiment, front end pulley composite set 1 comprises channel-section steel welding finished product support 2 and pulley 3, treats to demolish the support body segmentation on the drawing according to the drawing, confirms pulley support position to confirm gable, protruding window board trompil position and the trompil position of fixed pulley support screw rod, front end pulley composite set 1 adopts foraminiferous 150mm x 10mm steel gasket 4 and M30 high strength screw rod 5 to wear floor 400 to fasten, carries out 6 backs of steel pipe top support composite set to the floor and consolidates.

The combined device for dismantling the tower-free crane high-altitude climbing frame is divided into two parts, wherein one part is a front-end pulley combined device 1, the other part is a winch 7, the winch is positioned according to the position of the front-end pulley combined device 1, a steel gasket 4 with holes of 150mm multiplied by 10mm and an M30 high-strength screw 5 are adopted for penetrating through a floor slab for fastening, and a steel pipe jacking combined device 6 is adopted for carrying out back jacking reinforcement on the floor slab; the steel gasket 4 with holes of 150mm multiplied by 10mm is a square hot-dip galvanized steel gasket with holes in the middle, and the aperture is slightly larger than the diameter of the M30 high-strength screw 5; m30 high-strength screw 5, which is a nut with a middle threaded hole and is matched with the screw for use, and the surface is subjected to hot galvanizing treatment; the steel pipe jacking and supporting combined device 6 is used by matching a phi 48mm/3mm steel pipe 9 with an iron jacking and supporting device 10;

wire rope

8, 6 × 37 × 17mm, nominal tensile strength 1770MPa.

The winch 7 is a finished product winch with a factory pass certificate, the motor is a conical rotor braking three-phase asynchronous motor, is fastened with an M30 high-strength screw through a floor slab through channel steel, and is supported and jacked back to the top by a steel pipe for reinforcement.

The utility model discloses simple structure not only can reuse, can also guarantee to shorten demolish the time under the safe prerequisite, has solved the high altitude and can't adopt the tower crane to demolish the problem of climbing the frame, and factor of safety is high, simple to operate, possesses that construction cost is low, the time limit for a project is short (hoist engine simple to operate 2-3h can accomplish once the installation), environmental protection is profitable, green energy-conservation.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A combination device for dismantling a high-altitude climbing frame without a tower crane is characterized by comprising a front-end pulley combination device (1), a winch (7), a steel wire rope (8) and a steel pipe jacking combination device (6) for carrying out back jacking reinforcement on a floor slab;

hoist engine (7) be fixed in on the floor, hoist engine (7) are connected with front end pulley composite set (1) through wire rope (8), front end pulley composite set (1) locate the trompil department of wall body, wire rope (8) are connected to and climb the frame.

2. The combination of claim 1, wherein the combination comprises: front end pulley composite set (1) include finished product support (2) and pulley (3), finished product support (2) be fixed in the trompil department of wall body and extend to the wall body outside, pulley (3) locate on finished product support (2), wire rope (8) are connected in pulley (3).

3. The combination of claim 2, wherein the combination comprises: the combined device for dismantling the tower-free high-altitude climbing frame further comprises a steel gasket (4) and a screw (5), wherein the screw (5) penetrates through the steel gasket (4) and the finished product bracket (2) to fix the front-end pulley combined device (1) on a floor slab.

4. The combination of claim 3, wherein the combination comprises: the winch (7) is also fixed on the floor through a steel gasket (4) and a screw (5).

5. The combination device for dismantling a tower-free high-altitude creel according to claim 3, wherein: the steel pipe jacking and supporting combined device (6) comprises a plurality of steel pipes (9) and a plurality of iron jacking devices (10), wherein the steel pipes (9) are vertically and transversely arranged between the floor slab and the floor slab, and the iron jacking devices (10) are arranged at the upper ends of the vertical steel pipes (9) and are in contact with the floor slab.

6. The combination of claim 3, wherein the combination comprises: the steel gasket (4) is a steel gasket with holes of 150mm multiplied by 10 mm.

7. The combination of claim 3, wherein the combination comprises: the screw (5) is an M30 high-strength screw.

8. The combination of claim 5, wherein the combination comprises: the steel pipe (9) is a phi 48mm/3 mm steel pipe.

9. The combination of claim 1 to 8, wherein: the steel wire rope (8) is 6 x 37 x 17mm, and the nominal tensile strength is 1770MPa.

10. The combination unit for dismantling a tower-free high-altitude creel according to any one of claims 1 to 8, wherein: the motor of the winch (7) is a conical rotor braking three-phase asynchronous motor.