CN207144449U - A kind of hoistway operation platform - Google Patents

A kind of hoistway operation platform Download PDF

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Publication number
CN207144449U
CN207144449U CN201721001055.XU CN201721001055U CN207144449U CN 207144449 U CN207144449 U CN 207144449U CN 201721001055 U CN201721001055 U CN 201721001055U CN 207144449 U CN207144449 U CN 207144449U
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China
Prior art keywords
frame
platform
column
hoistway
diagonal brace
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Active
Application number
CN201721001055.XU
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Chinese (zh)
Inventor
陈庆军
庄汝杰
杨爱峰
卢岩
史宪成
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Shandong Liaojian No1 Construction Co Ltd
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Shandong Liaojian No1 Construction Co Ltd
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Abstract

A kind of hoistway operation platform disclosed in the utility model, including A-frame and hanging apparatus, the hanging apparatus is connected to the top of A-frame, the A-frame is tilted to the left setting in elevator, bottom is provided with dismountable bracket deck on the left of the A-frame, the bracket deck is stuck at the concrete beam plate upper surface at elevator doorway, upper end is leant against on the concrete shear wall of elevator well opening on the right side of A-frame, it is resisted against on the left of A-frame on the concrete inner wall of elevator well opening edge, lifting process is simple, save the time, also it is avoided that and wall is caused to damage;Upper load is born by the globality of bracing members support body, plays a part of safe operation platform, reduces security incident.

Description

A kind of hoistway operation platform
Technical field
Construction platform technical field is the utility model is related to, specifically a kind of hoistway operation is put down.
Background technology
It is on the increase with high-rise, high-rise building, during engineering construction, elevator is a high falling, object strike Ground is easily sent out etc. security incident, belongs to one of larger dangerous matter sources.Elevator lifting platform is put down as safety operation in elevator hoistways Platform facility is widely used in construction site.
Traditional method is typically encorbelmented steel pipe scaffold using console mode or I-steel, because scaffolding height is higher, peace be present Full hidden danger, and cost is larger, operation inconvenience.Some needs reserving hole on hoistway wall concrete structure, to coagulation Soil structure wall causes necessarily to damage, and also increases the expense of secondary plugging.
Prior art proposes a kind of hoisting construction platform, by steelframe Platform Designing into triangle to improve the problem of above-mentioned Shape, the upper end of A-frame are leaned against on the wall of elevator well opening opposite, and the lower end of belly diagonal brace through elevator well opening and supports On concrete beam plate on the outside of the elevator well opening, whole construction platform can be lifted integrally during construction.But because diagonal brace stretches out Elevator well opening, when integrally to lift platform upwards, it is necessary to first pull down diagonal brace on platform support, entirety is then carried out again Put on, it is aerial not easy to remove in height due to there is multiple tie points between diagonal brace and platform support, cause the lifting process of platform numerous It is trivial, it is also easy to cause danger, wastes the plenty of time, reduce operating efficiency.
Utility model content
The purpose of this utility model is to solve the above problems, there is provided and a kind of hoistway operation platform, lifting process is simple, Save the time, moreover it is possible to avoid that wall is caused to damage;Upper load is born by the globality of bracing members support body, plays safety The effect of operating platform, reduce security incident.
The technical scheme in the invention for solving the technical problem is:
A kind of hoistway operation platform, including hanging apparatus, go back A-frame, and the A-frame is connected to hanging apparatus Lower section, the A-frame are tilted to the left setting in elevator, and bottom is provided with dismountable bracket on the left of the A-frame Deck, the bracket deck are stuck at the concrete beam plate upper surface at elevator doorway, and upper end leans against elevator on the right side of A-frame On the concrete shear wall of well opening, it is resisted against on the left of A-frame on the concrete inner wall of elevator well opening edge.
Further, the A-frame includes column, diagonal brace and frame, and the column is located at close to elevator door one Side, column upper end weld together with frame left end, and diagonal brace welds together with column lower end, and diagonal brace upper end is welded with frame right-hand member It is connected together, weld horizontal crossbeam between diagonal brace and column, the bracket deck is located at column bottom, and doorway pair is leaned against on the right side of frame Answer on the concrete shear wall of side, frame upper end is provided with suspension ring.
Further, the column is provided with two, and the column is long 3.3m 16# channel-section steels, is set between two columns Channel-section steel lateral connection, two root posts are linked to be entirety.
Further, the corner between the side wall of the column and diagonal brace is coated with reinforcing plate.
Further, bracket deck is 16# channel-section steels, and bracket deck enters the column and diagonal brace with four high-strength pin cogongrass Point of intersection, bracket deck are laterally set, length 200mm.
Further, the frame is rectangular, and frame uses No. 16 channel-section steels, the welding stupefied formation of three passages of frame middle part The main frame of operating platform, it is 58 square steel tubes that described time stupefied.
Further, the suspension ring are provided with four, and suspension ring use a diameter of 20mm round steel, and suspension ring are welded on frame upper end Face, connected between the suspension ring and hanging apparatus by steel wire rope.
Further, the top of the A-frame completely spreads scaffold board, and the scaffold board, which is attached, makes overall, Scaffold board thickness is 50mm, width 200mm.
Further, diagonal brace and the angle a of horizontal direction scope are 60-70 ° on the A-frame.
The beneficial effects of the utility model are:
1st, hoistway operation platform provided by the utility model, there are detachable bracket deck, bracket deck on A-frame The lifting platform can be integrally attached on the floor that needs by the cooperation with A-frame, when by bracket upright post and bracket deck After pin unplugs, directly lifting platform can be moved up or down, workmen can be in upper safety operation operation, can Falling from high altitude is prevented, ensures safety, improves operating efficiency;Lifting platform avoids and wall is made without punching on the wall Into damage, it is not necessary to later-stage secondary closure hole is carried out, it is cost-effective.
2nd, hoistway operation platform provided by the utility model, the higher one end of A-frame lean against elevator well opening On wall, upper and lower side stress point, as the strong point, makes whole support more firm by molded concrete;Pass through bracing members support body Globality bear upper load, play a part of safe operation platform, reduce security incident.
3rd, hoistway operation platform provided by the utility model, the turning between the side wall of the column 1 and the diagonal brace 2 Place is coated with reinforcing plate, ensures sound construction, ensures safety.
Brief description of the drawings
Fig. 1 is the utility model front view;
Fig. 2 is the utility model top view.
Embodiment
According to Fig. 1 to Fig. 2, a kind of hoistway operation platform, including A-frame and hanging apparatus 12, the lifting Device 12 is connected to the top of A-frame, and the A-frame is tilted to the left setting in elevator, and platform A-frame leans on One end of nearly elevator well opening is low further away from one end of the elevator well opening, and relatively low bottom is provided with the left of the A-frame Dismountable bracket deck 3, the bracket deck 3 is stuck at the upper surface of concrete beam plate 8 at elevator doorway, the energy of bracket deck 3 The easy dismounting of support member is enough realized, operation is very easy, and the concrete that A-frame right side upper end leans against elevator well opening is cut On power wall 9, it is resisted against on the left of A-frame on the concrete inner wall of elevator well opening edge.The higher one end of A-frame is oblique On the wall for leaning against elevator well opening, upper and lower side stress point, as the strong point, makes whole support more steady by molded concrete Gu;The lifting platform can be integrally attached on the floor of needs by cooperations of bracket deck 3 and A-frame, when by bracket card After seat 3 is taken apart with triangle branch, directly lifting platform can be moved up or down, it is not necessary to carried out the dismounting behaviour of multiconnection point Make, high-altitude dismounting can be prevented, ensure safety, improve operating efficiency;Without punching on the wall, avoid and wall is caused Damage, it is not necessary to later-stage secondary closure hole is carried out, it is cost-effective.The length and width of steelframe operating platform is according to elevator plane Dead size subtracts 200mm, and vertical height subtracts 100mm according to floor floor height.
The A-frame includes column 1, diagonal brace 2 and frame 4, and the column 1 is located at close to elevator door side, column 1 upper end welds together with the left end of frame 4, and diagonal brace 2 welds together with the lower end of column 1, and the upper end of diagonal brace 2 is welded with the right-hand member of frame 4 It is connected together, weld horizontal crossbeam 7 between diagonal brace 2 and column 1, the bracket deck 3 is located at the bottom of column 1, and the right side of frame 4 leans against Doorway is corresponded on side concrete shear wall 9, without opening up hole on the wall of elevator, is avoided that metope is caused to damage, is made whole Individual steelframe platform is more firm, and the upper end of frame 4 is provided with suspension ring 5.
The column 1 is provided with two, and the column 1 is long 3.3m 16# channel-section steels, sets channel-section steel horizontal between two columns 1 To connection, two root posts 1 are linked to be entirety.
Corner between the side wall of the column 1 and the diagonal brace 2 is coated with reinforcing plate, ensures sound construction, ensures Safety.
The bracket deck 3 is 16# channel-section steels, and the bracket deck 3 enters the column 1 and diagonal brace with four high-strength pin cogongrass 2 point of intersection, bracket deck 3 are laterally set, length 200mm.Bracket deck 3 is supported on the upper surface of concrete beam plate 8, is whole The load stress of operating platform;When removing bracket deck 3, pin need to only be extracted, it is easy to operate, save the time;Bracket Deck 3 is supported on the concrete beam plate 8 outside elevator well opening, and by the overall pressure of lifting platform, in the presence of various power, nothing It is that can guarantee that the stabilization at this to need other fasteners.
The frame 4 is rectangular, and frame 4 uses No. 16 channel-section steels, and the middle part of frame 4 welds three passages stupefied 11 and forms operation The main frame of platform, described time stupefied 11 is 58 square steel tubes.
The suspension ring 5 are provided with four, and suspension ring 5 use a diameter of 20mm round steel, and suspension ring 5 are welded on the upper surface of frame 4, institute State and connected between suspension ring and hanging apparatus by steel wire rope 10.Suspension ring 5 are mainly used in the lifting movement of steelframe platform, utilize 4 2.5m is long, diameter 16mm steel wire rope 10, is successively lifted as floor height successively increases, after the completion of lifting, lower floor elevator Well should carry out soft or hard protected working on request.
The top of the A-frame completely spreads scaffold board 6, and the scaffold board 6, which is attached, makes overall, scaffold board 6 Thickness is 50mm, width 200mm, is easy to worker to construct.
On the A-frame diagonal brace and the angle a of horizontal direction scope be 60-70 °, can specifically select for 61 °, 62 °, 63 °, 65 °, 68 ° etc. so that contacted on the right side of A-frame upper end with concrete shear wall 9, the bracket deck 3 is stuck in elevator At the upper surface of concrete beam plate 8 at doorway, Stability Analysis of Structures.
Elevator lifted platform to upper strata lifted when, first whole platform is improved slightly with tower crane, at elevator well opening The pin of bracket deck 3 extract and pull out, then directly arrive last layer position with tower crane lifting, then the cogongrass of bracket deck 3 entered into column 1 Interior, bracket deck 3 is supported on concrete beam plate 8, and the upper end of A-frame diagonal brace 11 is leant against on the wall of elevator well opening, completes electricity Stair shaft lifts the lifting of platform.
Although above-mentioned the embodiment of utility model is described with reference to accompanying drawing, not to the utility model The limitation of protection domain, on the basis of utility model technical scheme, those skilled in the art need not pay creative work The various modifications or deformation that can be made are still within the scope of protection of the utility model.

Claims (9)

1. a kind of hoistway operation platform, including hanging apparatus (12), it is characterised in that also including A-frame, the triangle Support is connected to below hanging apparatus (12), and A-frame is tilted to the left settings in elevator, A-frame left side bottom End is provided with dismountable bracket deck (3), and the bracket deck (3) is stuck at the concrete beam plate at elevator doorway (8) upper surface, Upper end is leant against on the concrete shear wall (9) of elevator well opening on the right side of A-frame, and elevator well opening is resisted against on the left of A-frame On the concrete inner wall of edge.
2. a kind of hoistway operation platform according to claim 1, it is characterized in that, the A-frame include column (1), Diagonal brace (2) and frame (4), the column (1) is located at welds close to elevator door side, column (1) upper end with frame (4) left end Together, diagonal brace (2) welds together with column (1) lower end, and diagonal brace (2) upper end welds together with frame (4) right-hand member, diagonal brace (2) the weld horizontal crossbeam (7) between column (1), the bracket deck (3) are located at column (1) bottom, leaned against on the right side of frame (4) Doorway is corresponded on side concrete shear wall (9), and frame (4) upper end is provided with suspension ring (5).
3. a kind of hoistway operation platform according to claim 2, it is characterized in that, the column (1) is described provided with two Column (1) is long 3.3m 16# channel-section steels, sets channel-section steel lateral connection between two columns (1), two root posts (1) is linked to be whole Body.
4. a kind of hoistway operation platform according to claim 2, it is characterized in that, the side of the column (1) and diagonal brace (2) Corner between wall is coated with reinforcing plate.
5. a kind of hoistway operation platform according to claim 2, it is characterized in that, bracket deck (3) is 16# channel-section steels, ox Leg deck (3) enters the point of intersection of the column (1) and diagonal brace (2) with four high-strength pin cogongrass, and bracket deck (3) is laterally set, Length is 200mm.
6. a kind of hoistway operation platform according to claim 2, it is characterized in that, the frame (4) is rectangular, frame (4) No. 16 channel-section steels are used, the main frame that three passages stupefied (11) form operating platform is welded in frame (4) middle part, and described time stupefied (11) it is 58 square steel tubes.
7. a kind of hoistway operation platform according to claim 2, it is characterized in that, the suspension ring (5) are provided with four, suspension ring (5) using a diameter of 20mm round steel, suspension ring (5) are welded on frame (4) upper surface, the suspension ring (5) and hanging apparatus (12) Between pass through steel wire rope (10) connect.
8. a kind of hoistway operation platform according to claim 1, it is characterized in that, the top of the A-frame completely spreads pin Palm (6), the scaffold board (6), which is attached, makes overall, and scaffold board (6) thickness is 50mm, width 200mm.
9. a kind of hoistway operation platform according to claim 1, it is characterized in that, diagonal brace and level on the A-frame The angle a in direction scope is 60-70 °.
CN201721001055.XU 2017-08-10 2017-08-10 A kind of hoistway operation platform Active CN207144449U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721001055.XU CN207144449U (en) 2017-08-10 2017-08-10 A kind of hoistway operation platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721001055.XU CN207144449U (en) 2017-08-10 2017-08-10 A kind of hoistway operation platform

Publications (1)

Publication Number Publication Date
CN207144449U true CN207144449U (en) 2018-03-27

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Country Status (1)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110130673A (en) * 2019-05-20 2019-08-16 中建钢构有限公司 Bracket removes device and bracket method for dismounting
CN110306777A (en) * 2019-06-25 2019-10-08 王萍 A kind of construction method applied to lifting platform for elevator hoistway in architectural engineering
CN110424710A (en) * 2019-07-31 2019-11-08 云南省建设投资控股集团有限公司 Elevator tool-type all steel operation platform construction
CN111535563A (en) * 2020-05-13 2020-08-14 中国建筑第八工程局有限公司 Elevartor shaft bracket formula whole lifting operation platform
CN112900900A (en) * 2021-01-21 2021-06-04 北京燕化天钲建筑工程有限责任公司 Elevartor shaft entrance to a cave protection platform

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110130673A (en) * 2019-05-20 2019-08-16 中建钢构有限公司 Bracket removes device and bracket method for dismounting
CN110306777A (en) * 2019-06-25 2019-10-08 王萍 A kind of construction method applied to lifting platform for elevator hoistway in architectural engineering
CN110424710A (en) * 2019-07-31 2019-11-08 云南省建设投资控股集团有限公司 Elevator tool-type all steel operation platform construction
CN111535563A (en) * 2020-05-13 2020-08-14 中国建筑第八工程局有限公司 Elevartor shaft bracket formula whole lifting operation platform
CN112900900A (en) * 2021-01-21 2021-06-04 北京燕化天钲建筑工程有限责任公司 Elevartor shaft entrance to a cave protection platform

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