阅读说明：本技术 一种电梯井工具式安全操作平台及其施工方法 (Elevator shaft tool type safe operation platform and construction method thereof ) 是由 罗利 于 2021-08-24 设计创作，主要内容包括：本发明公开了一种电梯井工具式安全操作平台及其施工方法,包括若干个设置在电梯井剪力墙上且位于同一水平面上的悬臂支撑结构、设置在悬臂支撑结构上的封闭工作平台板和设置在封闭工作平台板上的操作架,所述的封闭工作平台板上设置有若干个吊环。本发明的有益效果是：本方案利用悬臂支撑结构作为封闭工作平台板的安装基础,不需要在电梯井内搭设额外的支架,有利于降低施工难度,通过设置吊环使得封闭工作平台板能够随工期逐层向上吊装而得以重复利用。(The invention discloses an elevator shaft tool type safe operating platform and a construction method thereof. The invention has the beneficial effects that: this scheme utilization cantilever bearing structure need not set up extra support in the elevator shaft as the installation basis of sealing the work platform board, is favorable to reducing the construction degree of difficulty, makes to seal the work platform board and can upwards hoist and mount and can reuse along with the successive layer of time limit for a project through setting up rings.)

1. The utility model provides an elevator shaft instrument formula safety operation platform which characterized in that: the elevator shaft shear wall comprises a plurality of cantilever supporting structures (3) which are arranged on an elevator shaft shear wall (5) and located on the same horizontal plane, a closed working platform plate (1) which is arranged on the cantilever supporting structures (3) and an operating frame (4) which is arranged on the closed working platform plate (1), wherein the closed working platform plate (1) is provided with a plurality of lifting rings (7).

2. An elevator shaft tool-type safe operating platform according to claim 1, characterized in that: elevator shaft shear force wall (5) on be provided with a plurality of preformed hole (6), cantilever bearing structure (3) install in preformed hole (6), preformed hole (6) on elevator shaft shear force wall (5) distribute according to the number of piles of floor, the quantity and the position of preformed hole (6) keep unanimous in each layer, preformed hole (6) symmetric distribution on the relative both sides face of elevator shaft shear force wall (5).

3. An elevator shaft tool-type safe operating platform according to claim 2, characterized in that: seal work platform board (1) below be provided with soft protection platform, soft protection platform including adopt the steel pipe to connect soft protection square frame (8) and set up safe plain net (9) in soft protection square frame (8) that form.

4. An elevator shaft tool-type safe operating platform according to claim 3, wherein: the steel pipe of the soft protection square frame (8) formed by connection is supported in the preformed hole (6).

5. An elevator shaft tool-type safe operating platform according to claim 4, wherein: two ends of a steel pipe of the soft protection square frame (8) formed by connection penetrate through the preformed hole (6) to extend outwards, and the steel pipe part positioned on the same side outside the elevator shaft shear wall (5) is detachably connected with a limiting steel pipe (11).

6. An elevator shaft tool-type safe operating platform according to claim 3, wherein: reinforcing steel bars are arranged in the two opposite preformed holes (6), and the steel pipes of the soft protection square frames (8) formed by connection are sleeved on the reinforcing steel bars.

7. An elevator shaft tool type safety operating platform according to any one of claims 3, 4, 5 and 6, characterized in that: the soft protection platform is provided with a hard protection platform below, and the hard protection platform comprises a hard protection square frame (10) formed by connecting steel pipes and a template wood purlin (12) arranged in the hard protection square frame (10).

8. An elevator shaft tool-type safe operating platform according to claim 7, wherein: the steel pipes of the hard protection square frame (10) formed by connection are supported in the preformed hole (6).

9. An elevator shaft tool-type safe operating platform according to claim 8, wherein: two ends of a steel pipe of the hard protection square frame (10) formed by connection penetrate through the preformed hole (6) and extend outwards, and the steel pipe part positioned on the same side outside the elevator shaft shear wall (5) is detachably connected with a limiting steel pipe (11).

10. A construction method of an elevator shaft tool type safe operation platform is characterized in that: the elevator shaft shear wall structure comprises an elevator shaft shear wall (5), a plurality of cantilever supporting structures (3) facing the elevator shaft are constructed on the elevator shaft shear wall, a closed working platform plate (1) is hoisted into the elevator shaft, the cantilever supporting structures (3) are utilized to support the closed working platform plate (1) to serve as a working platform, the elevator shaft shear wall (5) and the cantilever supporting structures (3) are constructed layer by layer, and the closed working platform plate (1) is hoisted upwards layer by layer.

Technical Field

The invention relates to the technical field of construction, in particular to an elevator shaft tool type safe operation platform and a construction method thereof.

Background

The traditional elevator shaft operating platform is erected, and some floor type steel pipe frames erected in the elevator shaft are utilized; some are 2 ~ 3 steel pipes facing to the elevator shaft mouth in the elevartor shaft bracing, at elevator mouth department reuse 1 horizontal steel pipe, fix the bracing steel pipe with the fastener, push up in elevator mouth department, prevent that the bracing steel pipe from gliding, lay the plywood and just become a simple and easy operation platform. The former often influences the progress because the inner steel pipe frame is not set up in time, if the height exceeds 50 meters, the unloading is still carried out by using a steel wire rope, which is very inconvenient, and the installation of many elevators at present does not need to set up the inner steel pipe frame, which wastes time and labor in installation and disassembly; the latter is convenient to install and dismantle, but has greater potential safety hazard. The traditional elevator shaft operating platform is disposable, can not be used in a turnover mode, and is time-consuming and labor-consuming to install and disassemble.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide an elevator shaft tool type safe operating platform and a construction method thereof, wherein an additional support is not required to be erected in an elevator shaft, and the operating platform can be recycled.

The invention is realized by the following technical scheme: the utility model provides an elevartor shaft instrument formula safety operation platform, includes that a plurality of setting is on the elevartor shaft shear force wall and be located the cantilever bearing structure on same horizontal plane, sets up the closed work platform board on cantilever bearing structure and sets up the handling frame on closed work platform board, closed work platform board on be provided with a plurality of rings.

Furthermore, in order to better realize the invention, a plurality of preformed holes are arranged on the elevator shaft shear wall, the cantilever support structures are arranged in the preformed holes, the preformed holes on the elevator shaft shear wall are distributed according to the number of floors, the number and the positions of the preformed holes in each floor are kept consistent, and the preformed holes are symmetrically distributed on two opposite side surfaces of the elevator shaft shear wall.

Furthermore, in order to better realize the invention, a soft protection platform is arranged below the closed working platform plate, and the soft protection platform comprises a soft protection square frame formed by connecting steel pipes and a safety flat net arranged in the soft protection square frame.

Further, in order to better realize the invention, the steel pipes of the soft protection square frame formed by connection are supported in the reserved holes.

Furthermore, in order to better realize the invention, two ends of the steel pipe of the soft protection square frame formed by connection penetrate through the reserved hole to extend outwards, and the steel pipe part positioned on the same side of the outer side of the shear wall of the elevator shaft is detachably connected with a limiting steel pipe.

Furthermore, in order to better realize the invention, reinforcing steel bars are arranged in the two opposite preformed holes, and the steel pipes of the soft protection square frame formed by connection are sleeved on the reinforcing steel bars.

Further, in order to better realize the invention, a hard protection platform is arranged below the soft protection platform, and the hard protection platform comprises a hard protection square frame formed by connecting steel pipes and a template wood beam arranged in the hard protection square frame.

Further, in order to better realize the invention, the steel pipes of the hard protection square frame formed by connection are supported in the reserved holes.

Furthermore, in order to better realize the invention, two ends of the steel pipe of the hard protection square frame formed by connection penetrate through the reserved hole and extend outwards, and the steel pipe part positioned on the same side of the outer side of the shear wall of the elevator shaft is detachably connected with a limiting steel pipe.

Furthermore, in order to better realize the invention, steel bars are arranged in the two opposite preformed holes, and the steel pipes of the hard protection square frame formed by connection are sleeved on the steel bars.

A construction method of an elevator shaft tool type safe operation platform comprises the steps of constructing a plurality of cantilever supporting structures facing an elevator shaft on an elevator shaft shear wall, hoisting a closed working platform plate into the elevator shaft, supporting the closed working platform plate by utilizing the cantilever supporting structures to serve as a working platform, constructing the elevator shaft shear wall and the cantilever supporting structures layer by layer, and hoisting the closed working platform plate upwards layer by layer.

The beneficial effect that this scheme obtained is: this scheme utilization cantilever bearing structure need not set up extra support in the elevator shaft as the installation basis of sealing the work platform board, is favorable to reducing the construction degree of difficulty, makes to seal the work platform board and can upwards hoist and mount and can reuse along with the successive layer of time limit for a project through setting up rings.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic structural view of a soft guard structure;

FIG. 4 is a schematic structural view of a hard protection structure;

the method comprises the following steps of 1-sealing a working platform plate, 2-connecting structures, 3-cantilever supporting structures, 4-operating frames, 5-elevator shaft shear walls, 6-reserved holes, 7-hanging rings, 8-soft protection square frames, 9-safety flat nets, 10-hard protection square frames and 11-limiting steel pipes.

Detailed Description

The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.

Example 1:

as shown in fig. 1, in this embodiment, an elevator shaft tool type safe operating platform includes a plurality of cantilever supporting structures 3 that are disposed on an elevator shaft shear wall 5 and are located on the same horizontal plane, a closed operating platform plate 1 that is disposed on the cantilever supporting structures 3, and an operating frame 4 that is disposed on the closed operating platform plate 1, where the closed operating platform plate 1 is provided with a plurality of hoisting rings 7.

In the process of building upward from layer to layer, the elevator shaft is gradually repaired upward. When repairing the elevartor shaft, install cantilever bearing structure 3 on elevartor shaft shear force wall 5, utilize cantilever bearing structure 3 as the installation basis, will seal work platform board 1 and install on cantilever bearing structure 3, utilize to seal work platform board 1 as the operation platform of elevartor shaft. This scheme need not set up extra braced system in the well head of elevator shaft or elevartor shaft, can reduce the construction degree of difficulty. The closed working platform plate 1 can be hoisted by adopting hoisting equipment, does not need to be independently arranged on each layer, improves the material utilization rate, has the advantage of convenient operation, and is beneficial to shortening the construction period.

The operation frame 4 is connected with the closed working platform plate 1 through the connecting structure 2 to form a whole.

In this embodiment, cantilever bearing structure 3 adopt square steel pipe or channel-section steel to this each cantilever bearing structure 3 can both provide the plane and support and seal work platform board 1, is favorable to increasing the effective area that seals work platform board 1 and receive the support, thereby improves the stability and the installation nature that seal work platform board 1.

Example 2:

on the basis of the above embodiment, in this embodiment, the elevator hoistway shear wall 5 is provided with a plurality of reserved holes 6, the cantilever support structures 3 are installed in the reserved holes 6, the reserved holes 6 in the elevator hoistway shear wall 5 are distributed according to the number of floors, the number and the positions of the reserved holes 6 in each floor are kept consistent, and the reserved holes 6 are symmetrically distributed on two opposite side surfaces of the elevator hoistway shear wall 5.

Through setting up preformed hole 6, can make things convenient for cantilever bearing structure 3's quick installation and dismantlement to installation or dismantlement cantilever bearing structure 3 can not destroy elevartor shaft shear force wall 5, also can not produce building rubbish, and cantilever bearing structure 3 itself also can not destroyed and can reuse, is favorable to reducing construction cost.

The prepared holes 6 are symmetrically distributed on two opposite side surfaces of the elevator shaft shear wall 5, and the corresponding installed cantilever support structures 3 are also symmetrically distributed on two opposite side surfaces of the elevator shaft shear wall 5, so that the stability of the closed working platform plate 1 is improved.

Example 3:

on the basis of the above-mentioned embodiment, in this embodiment, closed work platform board 1 below be provided with soft protection platform, soft protection platform including adopt the steel pipe to connect the soft square frame of protection 8 that forms and the safe plain net 9 of setting in soft square frame of protection 8.

Utilize soft protection platform can increase the security performance when the construction, when the staff drops from sealing work platform board 1, can drop on safe plain net 9, utilize safe plain net 9 to cushion and stop that the staff continues to drop, strive for the time for the rescue.

In this embodiment, the steel pipes of the soft protection square frame 8 formed by connection are supported in the prepared hole 6. With this can utilize current preformed hole 6 as the installation basis, need not set up extra bearing structure, also need not destroy the elevartor shaft shear force wall 5 that has been under construction, have construction convenience, swift advantage. When the steel pipes are supported in the preformed holes 6, firstly two steel pipes are installed in place in the preformed holes 6, the other two steel pipes are connected with the installed steel pipes, and then the safety flat net 9 is installed on the steel pipes.

Two ends of a steel pipe of the soft protection square frame 8 formed by connection penetrate through the preformed hole 6 and extend outwards, and the part of the steel pipe, which is positioned on the same side outside the elevator shaft shear wall 5, is detachably connected with a limiting steel pipe 11. The steel pipe part extending out of the shear wall 5 of the elevator shaft is connected with the limiting steel pipe, so that one end of the steel pipe forming the soft protection square frame 8 can be prevented from accidentally extending into the elevator shaft to cause the instability of the soft protection platform, and the failure of the soft protection platform is prevented.

Example 4:

on the basis of the above embodiment, in this embodiment, the steel bars are arranged in the two opposite preformed holes 6, and the steel pipes of the soft protection square frame 8 formed by connecting are sleeved on the steel bars. Utilize the reinforcing bar to take between two preformed holes 6 that set up relatively, also can utilize the reinforcing bar to support soft protection square frame 8 with the steel pipe suit on the reinforcing bar again to have installation, dismantle convenient advantage.

Example 5:

on the basis of the above embodiment, in this embodiment, as the floors increase, the soft protection platform can be arranged in multiple layers to enhance the protection effect.

Example 6:

on the basis of the above embodiment, in this embodiment, a hard protection platform is arranged below the soft protection platform, and the hard protection platform includes a hard protection square frame 10 formed by connecting steel pipes and a template wood purlin 12 arranged in the hard protection square frame 10. Hard protection platform has the convenient, the better advantage of stability of activity compared in soft protection platform, after the staff drops to soft protection platform because of the accident, can remove to hard protection platform as required in order to conveniently wait for the rescue.

In this embodiment, the steel pipes of the hard protection square frame 10 formed by connection are supported in the prepared holes 6. The existing preformed hole can be used as a foundation for installing the steel pipe, an additional supporting structure is not required to be arranged, and the steel pipe installation structure has the advantages of convenience in construction and simplicity in operation.

Two ends of a steel pipe of the hard protection square frame 10 formed by connection penetrate through the preformed hole 6 and extend outwards, and the part, located on the same side outside the elevator shaft shear wall 5, of the steel pipe is detachably connected with a limiting steel pipe 11. Therefore, the steel pipe forming the hard protection square frame 10 is conveniently limited by the limiting steel pipe 11, and the failure of a hard protection platform caused by the fact that the steel pipe forming the hard protection square frame 10 enters the elevator shaft is prevented.

In this embodiment, other undescribed contents are the same as those in the above embodiment, and thus are not described again.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.