CN217054267U - Protection device construction structure - Google Patents
Protection device construction structure Download PDFInfo
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- CN217054267U CN217054267U CN202123189796.4U CN202123189796U CN217054267U CN 217054267 U CN217054267 U CN 217054267U CN 202123189796 U CN202123189796 U CN 202123189796U CN 217054267 U CN217054267 U CN 217054267U
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Abstract
The utility model discloses a protector construction structures, this structure mainly have with structural layer height the attached form safety steel platform that climbs, including two rack guide rails, one with the identical steel protection platform of elevator well size, steel protection platform is supported by triangular supports frame's top be formed with the identical square frame of size of steel platform triangular supports frame's bracing lower part is equipped with folding cassette and with the driving motor that promotes the track rack and coincide. The utility model discloses an attached formula safety protection steel platform that climbs adheres to fixedly through the well roof beam and the well wall body of folding cassette, limiting screw and elevator well to along with increasing of floor and constantly climbing, not only improved the work efficiency, reduced intensity of labour, the wholeness is good moreover, safe and reliable simple to operate, simultaneously can recycle save material.
Description
Technical Field
The utility model relates to a protector construction structures, especially an attached type protector that climbs for in building subject elevator shaft.
Background
The construction method commonly used for the safety protection of the elevator shaft of the high-rise building at present comprises the following steps: an opening is reserved in the wall body of the building main body core tube, I-shaped steel is placed in the reserved opening to serve as a steel tube frame body support, and a steel tube is adopted to erect a support frame body to serve as safety protection. The method has the disadvantages that the height of the erected frame is increased along with the rising of the building main body, and when the height of the frame body exceeds 50m, the stability of the frame body is not firm, the occupied materials are more, the renting time is long, and the method is not beneficial to saving the engineering cost. Meanwhile, the scaffold is troublesome to set up, time is consumed, workload of high-altitude operation is increased invisibly, operation danger is caused, efficiency is low, and labor intensity is high.
The application number is 202011227434.7's national utility model discloses "an assembled protection platform for in building elevator well", and the application number is 201521074779.8's national utility model discloses "a promotion formula safety steel platform for in building subject elevator well". The devices disclosed in the two patents need to be lifted by a tower crane in a matching way when lifted, and do not relate to an attached automatic lifting method.
Disclosure of Invention
An object of the utility model is to overcome prior art's shortcoming, provide an attached form automatic elevator well safety device construction structures that climbs that construction cost is low, convenient and fast, construction efficiency is high.
In order to solve the technical problem, the utility model discloses a technical scheme:
the protective platform comprises two triangular supports arranged at left and right intervals, the top of an inclined strut and an upright post of each triangular support are fixedly connected with a lower flange plate of an I-shaped steel arranged along the horizontal direction, a plurality of transverse rods arranged along the horizontal direction are welded between the inclined struts of the two triangular supports at upper and lower intervals, square grillworks are welded on the triangular supports, and a pattern steel plate serving as a protective plane is welded on the top surfaces of the square grillworks; the left side wall and the right side wall of the patterned steel plate are respectively in threaded connection with a limit screw;
the bottom parts of the inclined struts of the two triangular support frames are respectively connected with a foldable clamping seat, each foldable clamping seat comprises a horizontal strut and a vertical strut, and one end of the horizontal strut, one end of the vertical strut and the lower end of the inclined strut are hinged through bolts; the horizontal support is provided with an arc-shaped groove, the vertical support and the inclined support below the bolt are fixed with fixing nails, the axes of the bolt and the fixing nails are arranged along the horizontal direction and in the same vertical plane, and the fixing nails penetrate through the arc-shaped groove and can slide along the fixing nails;
the protective platform is hoisted and arranged in an elevator shaft, the horizontal support of each folding type clamping seat rotates around a bolt and forms an L-shaped structure with the vertical support to be clamped on a shaft beam of the elevator shaft, the top edge of the patterned steel plate is 0.08-0.10 m lower than the floor surface, the length of the limit screw on the left side and the right side of the patterned steel plate is adjusted to enable the limit screw to tightly push against the shaft beam or the shaft wall, and a guide roller is respectively fixed on the left side and the right side of the front side wall and the rear side wall of the I-steel of the protective platform to enable the guide roller to be in sliding contact with the inner wall of the elevator shaft;
the two rack guide rails are fixed on a hoistway beam on the rear wall of an elevator hoistway at intervals of left and right along the vertical direction through bolts; the lower part of the inclined support rod of each triangular support frame is provided with a power motor, and a gear connected with the power motor is meshed and matched with the rack guide rail.
The utility model has the advantages and positive effects be: this elevartor shaft protection platform adopts the automatic safe steel platform that climbs of attached form such as with the structural layer height, can prevent that the staff from being bruised when the platform goes up and down, prevents the accident that drops, can avoid the part on the platform to drop. The floor boundary beam and the core barrel wall body of the lower elevator shaft are installed and fixed, and are continuously and automatically lifted along with the increase of the floors, so that the working efficiency is improved, the labor intensity is reduced, the integrity is good, the construction operation is safe and reliable, and the installation is convenient. Meanwhile, the material can be recycled, and the material is saved.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the method, the following briefly introduces the drawings that are needed in the embodiments or the description of the prior art:
fig. 1 is a schematic perspective view of a construction method of an attached automatic climbing elevator shaft safety protection platform according to the present invention;
FIG. 2 is a side view of the structure shown in FIG. 1;
fig. 3 is a schematic structural diagram of the folding card holder in the structure shown in fig. 2.
Detailed Description
In order to make the technical problems, technical solutions, features, functions and beneficial effects of the present invention more clear, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments:
referring to fig. 1 to 3, the present invention relates to an attached safety protection platform for automatic climbing elevator shaft,
the protective platform comprises two triangular support frames 2 arranged at left and right intervals, the top of an inclined strut 2-1 and an upright post 2-2 of each triangular support frame 2 are fixedly connected with a lower flange plate of an I-shaped steel 13 arranged along the horizontal direction, a plurality of cross rods 5 arranged along the horizontal direction are welded between the inclined struts 2-1 of the two triangular support frames 2 at upper and lower intervals, square grids 14 are welded on the triangular support frames, and a pattern steel plate serving as a protective plane 1 is welded on the top surfaces of the square grids 14; the left side wall and the right side wall of the patterned steel plate are respectively in threaded connection with a limit screw;
the bottom parts of the inclined struts 2-1 of the two triangular support frames 2 are respectively connected with a folding type clamping seat, each folding type clamping seat 8 comprises a horizontal strut 8-1 and a vertical strut 8-2, and one end of the horizontal strut 8-1, one end of the vertical strut 8-2 and the lower end of the inclined strut 2-1 are hinged and connected through a bolt 10; an arc-shaped groove is formed in the horizontal support 8-1, fixing nails 11 are fixed on the vertical support 8-2 and the inclined support 2-1 below the bolt 10, the fixing nails 11 penetrate through the arc-shaped groove and can slide along the fixing nails 11, and the axes of the bolt 10 and the fixing nails 11 are arranged in the horizontal direction and in the same vertical plane.
The protective platform is hoisted and arranged in an elevator shaft, the horizontal support 8-1 of each foldable clamping seat rotates around the bolt and the vertical support 8-2 to form an L-shaped structure to be clamped on a shaft beam 3 of the elevator shaft, the top edge of the patterned steel plate is 0.08-0.10 m lower than the floor surface, and the length of the limit screws on the left side and the right side of the patterned steel plate is adjusted to enable the limit screws to tightly support the shaft beam 3 or the shaft wall 4. And a guide roller 9 is respectively fixed on the left side and the right side of the front side wall and the rear side wall of the I-steel of the protective platform, so that the guide rollers are in sliding contact with the inner wall of the elevator hoistway.
The two rack guide rails 6 are fixed on a hoistway beam 3 on the rear wall of an elevator hoistway at left and right intervals along the vertical direction through bolts; the lower part of an inclined strut 2-1 of each triangular support frame 2 is provided with a power motor 7, and a gear connected to the power motor is meshed with the rack guide rail 6;
the construction method of the platform comprises the following steps:
firstly, constructors carry out the construction operation of an N-th layer of elevator shaft on a protection platform, after the construction of the N-th layer of operation is finished, bolts for fixing rack guide rails on a shaft beam 3 are loosened, a power motor 7 rotates to lift the rack guide rails 6 from the N-1 layer to the N layer and fix the rack guide rails 6, a limit screw is loosened and the motor 7 rotates to lift the protection platform from the N-1 layer to the N layer, a horizontal support 8-1 rotates downwards around a bolt 10 according to the rotation range limited by an arc-shaped groove in the lifting process of the protection platform and coincides with a vertical support 8-2, after the protection platform is in place, the horizontal support 8-1 of each folding type clamping seat rotates around the bolt and the vertical support 8-2 to form an L-shaped structure which is clamped on the shaft beam 3 of the elevator shaft and adjusts the length of the limit screw at the left side and the right side of a pattern steel plate so that the protection platform is tightly attached to the shaft beam or the shaft wall without clearance, and then constructing the N +1 layer.
And step two, repeating the step one until the main engineering is finished.
Although the preferred embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, which is within the protection scope of the present invention.
Claims (1)
1. The utility model provides a protector construction structures which characterized in that: the protective platform comprises two triangular supports arranged at left and right intervals, the top of an inclined strut (2-1) and an upright post (2-2) of each triangular support (2) are fixedly connected with a lower flange plate of an I-shaped steel (13) arranged along the horizontal direction, a plurality of cross rods (5) arranged along the horizontal direction are welded between the inclined struts of the two triangular supports at intervals up and down, a square lattice frame (14) is welded on the triangular supports, and a pattern steel plate serving as a protective plane (1) is welded on the top surface of the square lattice frame; the left side wall and the right side wall of the patterned steel plate are respectively in threaded connection with a limit screw;
the bottom parts of the inclined struts of the two triangular support frames are respectively connected with a foldable clamping seat, each foldable clamping seat (8) comprises a horizontal strut (8-1) and a vertical strut (8-2), and one end of the horizontal strut, one end of the vertical strut and the lower end of the inclined strut of the triangular support frame are hinged and connected through bolts; an arc-shaped groove is formed in the horizontal support, fixing nails (11) are fixed on the vertical support and the inclined support below the bolt, the axes of the bolt and the fixing nails are arranged along the horizontal direction and in the same vertical plane, and the fixing nails penetrate through the arc-shaped groove and can slide along the fixing nails;
the protective platform is hoisted and arranged in an elevator shaft, the horizontal support of each folding type clamping seat rotates around a bolt and forms an L-shaped structure with the vertical support to be clamped on a shaft beam of the elevator shaft, the top edge of the patterned steel plate is 0.08-0.10 m lower than the floor surface, the length of the limit screw on the left side and the right side of the patterned steel plate is adjusted to enable the limit screw to tightly push against the shaft beam or the shaft wall, and a guide roller is respectively fixed on the left side and the right side of the front side wall and the rear side wall of the I-steel of the protective platform to enable the guide roller to be in sliding contact with the inner wall of the elevator shaft;
the two rack guide rails (6) are fixed on a hoistway beam on the rear wall of an elevator hoistway at intervals of left and right along the vertical direction through bolts; the lower part of the inclined stay bar of each triangular support frame is provided with a power motor, and a gear connected with the power motor is meshed and matched with the rack guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123189796.4U CN217054267U (en) | 2021-12-17 | 2021-12-17 | Protection device construction structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123189796.4U CN217054267U (en) | 2021-12-17 | 2021-12-17 | Protection device construction structure |
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| Publication Number | Publication Date |
|---|---|
| CN217054267U true CN217054267U (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123189796.4U Active CN217054267U (en) | 2021-12-17 | 2021-12-17 | Protection device construction structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262942A (en) * | 2022-08-25 | 2022-11-01 | 中建八局第一建设有限公司 | Attached scaffold supporting mechanism at overhead part of high-altitude lobby and construction method |
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2021
- 2021-12-17 CN CN202123189796.4U patent/CN217054267U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262942A (en) * | 2022-08-25 | 2022-11-01 | 中建八局第一建设有限公司 | Attached scaffold supporting mechanism at overhead part of high-altitude lobby and construction method |
| CN115262942B (en) * | 2022-08-25 | 2023-07-11 | 中建八局第一建设有限公司 | Attached scaffold supporting mechanism at overhead part of high-altitude hall and construction method |
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