CN215212258U - Safe and reliable elevator shaft protection operation platform convenient to layer-by-layer turnover use - Google Patents

Safe and reliable elevator shaft protection operation platform convenient to layer-by-layer turnover use Download PDF

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Publication number
CN215212258U
CN215212258U CN202120964302.6U CN202120964302U CN215212258U CN 215212258 U CN215212258 U CN 215212258U CN 202120964302 U CN202120964302 U CN 202120964302U CN 215212258 U CN215212258 U CN 215212258U
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China
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outer frame
layer
safe
stop
operation platform
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CN202120964302.6U
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Inventor
史欢欢
刘玉华
谢宇
汤思杰
周国帅
谢福勇
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CCCC SHB First Engineering Co Ltd
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CCCC SHB First Engineering Co Ltd
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Abstract

The utility model discloses an elevartor shaft protection operation platform of safe and reliable successive layer turnover of being convenient for use relates to the protection platform field. The device comprises an operation platform, a telescopic elastic system, a supporting system, a stopping system and a hoisting system; the operation platform comprises a net structure and a platform base plate; the telescopic elastic system comprises a bolt hole and a jacking screw rod; the hoisting system is connected with the operating platform. The utility model discloses collect protection and operation in an organic whole, not only play the guard action, can also regard as operating space, suitably stand the people or stack small-size material, make things convenient for the constructor to be under construction, improve the efficiency of construction.

Description

Safe and reliable elevator shaft protection operation platform convenient to layer-by-layer turnover use
Technical Field
The utility model relates to a protection platform field, it is the elevartor shaft protection operation platform that safe and reliable's successive layer turnover of being convenient for used that says so more specifically.
Background
Traditional elevartor shaft protection platform sets up for steel pipe scaffold, and construction process is as follows:
step 1, erecting a vertical rod from the bottom of an elevator shaft;
step 2, installing a cross rod on the erected vertical rod;
step 3, installing a flexible protective net;
step 4, lengthening the upright stanchion along with the increase of the floor;
and 5, repeating the steps 2 to 4.
Its advantage is: the process is mature, the installation and the manufacture are convenient, the material is single, only steel pipes, fasteners and protective nets are needed, and the method is practical for lower floors.
The disadvantages are as follows: along with the increase of the construction floor, the extension height of the vertical rod is also increased, the cantilever end is increased, and the stability is reduced; the protection platform only plays a protection role and cannot be used as an operation platform; the protection platform is flexible protection, the stability is poor, and smaller construction materials can fall into the elevator shaft; after the construction is finished, the construction needs to be dismantled one by one from top to bottom, and the dismantling work is troublesome.
Therefore, it is an important subject to be researched, searched and solved at present to improve construction efficiency and reduce construction cost while ensuring safety and quality.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point of above-mentioned background art, and provide a safe and reliable elevator shaft protection operation platform that successive layer turnover of being convenient for was used.
In order to realize the purpose, the technical scheme of the utility model is that: safe and reliable's elevartor shaft protection operation platform that successive layer turnover of being convenient for used, its characterized in that: the device comprises an operation platform, a telescopic elastic system, a supporting system, a stopping system and a hoisting system;
the operation platform is positioned at the top of the support system and comprises a net structure and a platform base plate positioned on the net structure;
the telescopic tightening and loosening system comprises bolt holes and tightening screws, the bolt holes are positioned in the centers of four corners and four edges of the net-shaped structure, and the tightening screws are positioned in the bolt holes;
the stop system is positioned at the bottom of the support system;
the hoisting system is connected with the operating platform.
In the technical scheme, the net structure comprises two outer frame main beams, two outer frame secondary beams, two inner connecting longitudinal beams and an inner connecting cross beam; the two outer frame main beams and the two outer frame secondary beams form a quadrilateral outer frame, the two outer frame main beams are connected through two inner connecting longitudinal beams, and the two outer frame secondary beams are connected through an inner connecting cross beam;
the telescopic elastic system is positioned at the centers of four corners and four edges of the quadrilateral outer frame.
In the technical scheme, the jacking screw rod is provided with a rubber pad.
In the technical scheme, the supporting system comprises two vertical supporting columns and two oblique supporting columns;
the upper end of the vertical support column is connected with one outer frame main beam, the upper end of the oblique support column is connected with the other outer frame main beam, and the lower end of the vertical support column is connected with the lower end of the oblique support column;
the middle parts of the two vertical supporting columns are connected through a first reinforcing rod, and the bottom parts of the two vertical supporting columns are connected through a second reinforcing rod;
and the two oblique supporting columns are connected with the inner connecting cross beam through third reinforcing rods.
In the above technical solution, the stopper system includes two stopper rails and two stopper reinforcing bars; the stop cross bar is positioned at the bottom of the vertical support column; and one end of the stop reinforcing rod is connected with the vertical supporting column, and the other end of the stop reinforcing rod is connected with the stop cross rod.
In the technical scheme, the hoisting system comprises lifting lugs positioned on the outer frame main beam and the outer frame secondary beam, and a steel wire rope penetrating through the lifting lugs; and the steel wire rope is connected with external hoisting equipment.
Compared with the prior art, the utility model has the advantages of it is following:
1) the utility model discloses collect protection and operation in an organic whole, not only play the guard action, can also regard as operating space, suitably stand the people or stack small-size material, make things convenient for the constructor to be under construction, improve the efficiency of construction.
2) The utility model discloses can repeat successive layer turnover and use, by the layer transfer that finishes of having been under construction to the floor of being under construction, need not lengthen, stability is better.
3) The utility model discloses remove the process that traditional steel-pipe frame from the top down demolishd, whole building construction finishes the back, only needs the hoist and mount just once to demolish, does not need the successive layer to demolish.
4) The utility model discloses can prevent that any big or small article from dropping in the elevator shaft, the guard action is better.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic structural diagram of the utility model during hoisting.
The device comprises an operation platform, an 11-mesh structure, a 111-outer frame main beam, a 112-outer frame secondary beam, a 113-inner connecting longitudinal beam, a 114-inner connecting cross beam, a 12-platform base plate, a 2-telescopic elastic system, a 21-bolt hole, a 22-tightening screw, a 23-rubber pad, a 3-support system, a 31-vertical support column, a 32-oblique support column, a 331-first reinforcing rod, a 332-second reinforcing rod, a 333-third reinforcing rod, a 34-auxiliary traction pull rod, a 4-stop system, a 41-stop cross rod, a 42-stop reinforcing rod, a 5-hoisting system, a 51-lifting lug and a 52-steel wire rope.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings, which are not intended to limit the present invention, but are merely exemplary. While the advantages of the invention will be apparent and readily appreciated by the description.
With reference to the accompanying drawings: safe and reliable's elevartor shaft protection operation platform that successive layer turnover of being convenient for used, its characterized in that: the device comprises an operation platform 1, a telescopic elastic system 2, a support system 3, a stop system 4 and a hoisting system 5;
the operation platform 1 is positioned at the top of the support system 3, and the operation platform 1 comprises a net structure 11 and a platform base plate 12 positioned on the net structure 11;
the telescopic tightening and loosening system 2 comprises bolt holes 21 and tightening screws 22, the bolt holes 21 are positioned in the centers of four corners and four edges of the net-shaped structure 11, and the tightening screws 22 are positioned in the bolt holes 21;
the stop system 4 is positioned at the bottom of the support system 3;
the hoisting system 5 is connected with the operating platform 1.
The mesh structure 11 comprises two outer frame main beams 111, two outer frame secondary beams 112, two inner connecting longitudinal beams 113 and an inner connecting cross beam 114; the two outer frame main beams 111 and the two outer frame secondary beams 112 form a quadrilateral outer frame, the two outer frame main beams 111 are connected through two inner connecting longitudinal beams 113, and the two outer frame secondary beams 112 are connected through an inner connecting cross beam 114;
the telescopic elastic system 2 is positioned at the centers of four corners and four edges of the quadrilateral outer frame.
The jacking screw rod 22 is provided with a rubber pad 23.
The supporting system 3 comprises two vertical supporting columns 31 and two oblique supporting columns 32;
the upper end of the vertical support column 31 is connected with one outer frame main beam 111, the upper end of the oblique support column 32 is connected with the other outer frame main beam 111, and the lower end of the vertical support column 31 is connected with the lower end of the oblique support column 32;
the middle parts of the two vertical supporting columns 31 are connected through a first reinforcing rod 331, and the bottom parts of the two vertical supporting columns are connected through a second reinforcing rod 332;
both of the diagonal support columns 32 are connected to the inner connecting beam 114 by a third reinforcement bar 333.
The stopper system 4 comprises two stopper crossbars 41 and two stopper reinforcing rods 42; the stop cross bar 41 is positioned at the bottom of the vertical support column 31; one end of the stop reinforcing rod 42 is connected with the vertical supporting column 31, and the other end is connected with the stop cross rod 41.
The hoisting system 5 comprises lifting lugs 51 positioned on the outer frame main beam 111 and the outer frame secondary beam 112, and steel wire ropes 52 penetrating through the lifting lugs 51; the steel cable 52 is connected with an external hoisting device.
The support system 3 further comprises a detachable auxiliary traction pull rod 34; the auxiliary drag link 34 is hung in the middle of the second reinforcing rod 332.
In practical use, under the hoisting working condition, the steel wire rope 52 passes through the lifting lug 51 to be connected with external hoisting equipment, so that the whole elevator shaft protection operating platform 1 is hoisted and transferred to a part to be installed. Enclosing and blocking the removed elevator shaft opening by using a steel pipe guardrail and labeling an identification plate;
in the installation working condition, after the whole elevator shaft protection operation platform 1 is transferred to a part to be installed, the whole elevator shaft protection operation platform is slowly lowered until a stopping cross rod 41 of a stopping system 4 falls on a structure, and a jacking screw 22 of a telescopic elastic system 2 is screwed out to be jacked to the structure in advance;
under the construction operation condition, a constructor can stand on the platform base plate 12 of the operation platform 1 to perform construction operation.
The utility model discloses can be through external lifting device with elevartor shaft protection operation platform 1 from having been under construction the layer hoist and mount to the layer of being under construction now, but do not need to dismantle integral hoisting, only need after the hoist and mount is accomplished to back the tight screw rod 22 in top of scalable elasticity system 2 screw out in advance push up to the structure on tightly can, both can regard as operation platform, also can regard as protection platform, realize its function.
The utility model discloses when the successive layer has enough to meet the need, take off supplementary pull rod 34, pass lug 51 with wire rope 52 and link to each other with external hoisting equipment, 1 hoist whole elevartor shaft protection operation platform, shift whole elevartor shaft protection operation platform 1 to after treating the installation site, slowly transfer, when putting a take the altitude with supplementary pull rod 34 catch on with the second stiffener 332 in the middle of and slowly pull, the backstop horizontal pole 41 until backstop system 4 falls on the structure, take off supplementary pull rod 34, and screw out the tight screw rod 22 in top of scalable elasticity system 2 and push up in advance to the structure.
Other parts not described belong to the prior art.

Claims (7)

1. Safe and reliable's elevartor shaft protection operation platform that successive layer turnover of being convenient for used, its characterized in that: the device comprises an operation platform (1), a telescopic elastic system (2), a support system (3), a stop system (4) and a hoisting system (5);
the operation platform (1) is positioned at the top of the support system (3), and the operation platform (1) comprises a net-shaped structure (11) and a platform base plate (12) positioned on the net-shaped structure (11);
the telescopic tightening and loosening system (2) comprises bolt holes (21) and tightening screws (22), the bolt holes (21) are located in the centers of four corners and four sides of the net-shaped structure (11), and the tightening screws (22) are located in the bolt holes (21);
the stop system (4) is positioned at the bottom of the support system (3);
the hoisting system (5) is connected with the operation platform (1).
2. The safe and reliable elevator shaft protection operating platform convenient for layer-by-layer turnover use according to claim 1, is characterized in that: the net-shaped structure (11) comprises two outer frame main beams (111), two outer frame secondary beams (112), two inner connecting longitudinal beams (113) and an inner connecting cross beam (114); the two outer frame main beams (111) and the two outer frame secondary beams (112) form a quadrilateral outer frame, the two outer frame main beams (111) are connected through two inner connecting longitudinal beams (113), and the two outer frame secondary beams (112) are connected through an inner connecting cross beam (114);
the telescopic elastic system (2) is positioned at the centers of four corners and four edges of the quadrilateral outer frame.
3. The safe and reliable elevator shaft protection operating platform convenient for layer-by-layer turnover use according to claim 2, is characterized in that: the jacking screw rod (22) is provided with a rubber pad (23).
4. The safe and reliable elevator shaft protection operating platform convenient for layer-by-layer turnover use according to claim 3, is characterized in that: the supporting system (3) comprises two vertical supporting columns (31) and two oblique supporting columns (32);
the upper ends of the vertical supporting columns (31) are connected with one outer frame main beam (111), the upper ends of the oblique supporting columns (32) are connected with the other outer frame main beam (111), and the lower ends of the vertical supporting columns (31) are connected with the lower ends of the oblique supporting columns (32);
the middle parts of the two vertical supporting columns (31) are connected through a first reinforcing rod (331), and the bottom parts of the two vertical supporting columns are connected through a second reinforcing rod (332);
and the two oblique supporting columns (32) are connected with the inner connecting cross beam (114) through third reinforcing rods (333).
5. The safe and reliable elevator shaft protection operating platform convenient for layer-by-layer turnover use according to claim 4, is characterized in that: the stop system (4) comprises two stop cross bars (41) and two stop reinforcing bars (42); the stop cross bar (41) is positioned at the bottom of the vertical supporting column (31); one end of the stop reinforcing rod (42) is connected with the vertical supporting column (31), and the other end of the stop reinforcing rod is connected with the stop cross rod (41).
6. The safe and reliable elevator shaft protection operating platform convenient for layer-by-layer turnover use according to claim 5, is characterized in that: the hoisting system (5) comprises lifting lugs (51) positioned on the outer frame main beam (111) and the outer frame secondary beam (112), and steel wire ropes (52) penetrating through the lifting lugs (51); the steel wire rope (52) is connected with external hoisting equipment.
7. The safe and reliable elevator shaft protection operating platform convenient for layer-by-layer turnover use according to claim 6, is characterized in that: the support system (3) further comprises a detachable auxiliary traction pull rod (34); the auxiliary traction pull rod (34) is hung in the middle of the second reinforcing rod (332).
CN202120964302.6U 2021-05-07 2021-05-07 Safe and reliable elevator shaft protection operation platform convenient to layer-by-layer turnover use Active CN215212258U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120964302.6U CN215212258U (en) 2021-05-07 2021-05-07 Safe and reliable elevator shaft protection operation platform convenient to layer-by-layer turnover use

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120964302.6U CN215212258U (en) 2021-05-07 2021-05-07 Safe and reliable elevator shaft protection operation platform convenient to layer-by-layer turnover use

Publications (1)

Publication Number Publication Date
CN215212258U true CN215212258U (en) 2021-12-17

Family

ID=79447519

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120964302.6U Active CN215212258U (en) 2021-05-07 2021-05-07 Safe and reliable elevator shaft protection operation platform convenient to layer-by-layer turnover use

Country Status (1)

Country Link
CN (1) CN215212258U (en)

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