CN213979843U - Prefabricated staircase safety operation platform of assembled structure - Google Patents
Prefabricated staircase safety operation platform of assembled structure Download PDFInfo
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- CN213979843U CN213979843U CN202022413445.6U CN202022413445U CN213979843U CN 213979843 U CN213979843 U CN 213979843U CN 202022413445 U CN202022413445 U CN 202022413445U CN 213979843 U CN213979843 U CN 213979843U
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Abstract
The utility model discloses a prefabricated staircase safety operation platform of assembled structure belongs to the prefabricated safety device technical field of assembled structure. The device comprises an operation platform, a stand column structure, an upper and lower through hole, a ladder stand and a stand column horizontal connecting rod piece; the operating platform is fixedly arranged on the upright post structure; the pipe columns arranged at the lower ends of the four corners of the operating platform are divided into long pipe columns and short pipe columns, and the lengths of the pipe columns at the opposite corners are equal; two upright tubular columns are oppositely arranged at the middle position below the side edge of the operating platform, supporting legs of all the tubular columns of the upright column structure are all placed on steps of the scissor ladder, and the tubular columns are horizontally connected through upright column horizontal connecting rod pieces; the operation platform is provided with an upper and lower passage opening and a ladder stand. Through the utility model discloses can effectively reduce the peripheral construction operation personnel potential safety hazard of stair, avoid construction operation personnel's person and property to receive the harm, ensure engineering economic benefits, provide the guarantee for the smooth implementation and the development of assembled structure.
Description
Technical Field
The utility model belongs to the technical field of the prefabricated safety device of assembled structure, concretely relates to prefabricated stair safe operation platform of assembled structure.
Background
The prefabricated concrete structure is a concrete structure formed by assembling and connecting prefabricated components produced in a centralized manner in a factory as main stressed components. The assembled reinforced concrete structure is one of the important directions for the development of the building structure in China, is beneficial to the industrialization and integration of the building development in China, improves the production efficiency, saves energy, develops green and environment-friendly buildings, and is beneficial to improving and ensuring the quality of the building engineering. In 2016, the office of the national institute publishes a file of guidance opinions (No. 2016; 71) about the rapid development of the fabricated building, and the content of the file indicates that a building with a substitute wood structure is advocated and displayed in a place with conditions, so that the proportion of the fabricated building in a new building is continuously increased. 23 days 12 and 2019, nationwide housing and urban and rural construction work meetings are held in Beijing, and the steel structure assembly type and other novel agricultural house construction trial experience is summarized and popularized.
The assembly type structure is in a vigorous popularization and innovation exploration stage at the present stage, the strength of the support positions at two sides of the prefabricated staircase is required to reach 75% of a design value according to the installation requirement, and the prefabricated staircase needs to wait for about 7-12 days according to the relation between the concrete strength and the accumulated temperature. In order to ensure the safe proceeding of engineering, eliminate the potential safety hazard in the construction process and avoid the occurrence of safety accidents, the assembled structure prefabricated staircase safety operation platform is particularly pushed out for research, the personal safety and the engineering benefit of construction operation are ensured, and a reasonable scheme is provided for the smooth pushing of the assembled structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to design a regularization steel platform that can replace prefabricated staircase before prefabricated staircase installation, reduce or eliminate the potential safety hazard in the process construction such as near shear force wall of stair, formwork, template, stop the emergence of incident, for construction worker current convenient current of passing from top to bottom, and provided a prefabricated staircase safe operation platform of assembled structure.
The prefabricated staircase safety operation platform with the assembly type structure is characterized by comprising an operation platform, a stand column structure, an upper and lower passage opening, a ladder stand and a stand column horizontal connecting rod piece;
the operating platform is fixedly arranged on the upright post structure;
the upright column structure consists of a plurality of upright columns which are respectively arranged at the lower ends of four corners and below the side edges of the operating platform; the pipe columns arranged at the lower ends of the four corners of the operating platform are divided into long pipe columns and short pipe columns, and the lengths of the pipe columns at the opposite corners are equal; two upright tubular columns are oppositely arranged at the middle position below the side edge of the operating platform, the lengths of the upright tubular columns are close to each other, supporting legs of all the tubular columns of the upright column structure are all placed on steps of the scissor ladder, at the moment, the operating platform is in a horizontal stable placing state, and the upright tubular columns are horizontally connected with the tubular columns through upright column horizontal connecting rod pieces;
the upper and lower access openings are arranged at one corner of the operating platform, and the crawling ladder is arranged below the upper and lower access openings.
The prefabricated staircase safety operation platform with the assembly type structure is characterized in that the operation platform is a pattern steel plate and is fixedly arranged above the upright post structure through a horizontal support frame.
The prefabricated staircase safety operation platform with the assembly type structure is characterized in that the horizontal support frame is formed by welding a plurality of main ridges and secondary ridges.
The prefabricated staircase safety operation platform with the assembly type structure is characterized in that a vertical pipe column vertical face of the side edge of the ladder stand placed on the operation platform is connected with a semi-cross bracing structure, and cross bracing structures are arranged on vertical pipe column vertical faces of the opposite side edge and the middle position of the operation platform.
The prefabricated staircase safety operation platform with the assembly type structure is characterized in that the crawling ladder is a detachable crawling ladder, the crawling ladder is connected with an upper through opening and a lower through opening through a round hole in the operation platform, supporting legs are placed on a plane, when the safety operation platform needs to be lifted and changed in placement position, the crawling ladder can be detached, after the placement is finished, the crawling ladder is hung again, the crawling ladder is made of square pipes, handrails are arranged on two sides of the crawling ladder, and safety of constructors in up-and-down passing is guaranteed.
The prefabricated staircase safety operation platform with the assembly type structure is characterized in that the four corners of the operation platform are provided with hanging rings which can be used for hanging lifting equipment.
The prefabricated staircase safe operation platform with the assembly type structure is characterized in that a square tube is arranged between the cross bracing structures, so that the stability and the safety of the operation platform are enhanced, and meanwhile, the operation platform can be used for temporarily placing articles.
The prefabricated staircase safety operation platform with the fabricated structure is characterized in that wood formworks are laid on steps of the scissor ladder, and abrasion of a concrete structure caused by construction is reduced.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1) the utility model has simple structure and is movable;
2) the utility model has good stability and safety, and can effectively reduce the potential safety hazard of construction workers around the stairs and avoid the personal and property damage of the construction workers;
3) through the utility model discloses predetermine operation platform, when both sides support position intensity has not reached the requirement, still can carry out the construction operation, can ensure engineering economic benefits, provide the guarantee for the smooth implementation and the development of assembled structure.
Drawings
Fig. 1 is a schematic structural view of a prefabricated staircase safety operation platform with an assembled structure;
FIG. 2 is a sectional view of a prefabricated staircase with a prefabricated structure, taken along a vertical plane, showing a safety operating platform;
fig. 3 is a construction schematic diagram of a prefabricated staircase safety operation platform with an assembled structure.
In the figure: 1-an operation platform; 2-column structure; 3-an upper and lower through opening; 4-climbing a ladder; 5-the upright posts are horizontally connected with the rod pieces; 6-a cross brace structure; 7-horizontal support frame; 8-a handrail; 9-hanging ring.
Detailed Description
The present invention is described in detail with reference to the drawings and embodiments, and it is not limited to the preferred embodiment of the present invention, and all the simple modifications, changes and equivalent structure changes made by the technical entity of the present invention according to the embodiments of the present invention still belong to the protection scope of the technical solution of the present invention.
As shown in fig. 1 and fig. 2, the horizontal supporting frame 7 adopts 5 80 x 3000mm square tubes as main ridges, one of the square tubes is used as a central main ridge, the other square tubes are used as peripheral side edges, the horizontal supporting frame 7 is fixedly arranged below the operating platform 1 and is used for connecting the operating platform 1 with the upright post structure 2, the operating platform 1 adopts a pattern steel plate as a panel for operators to pass through, a 1000 x 800mm hole is reserved at one corner of the operating platform 1 as an upper and lower passing hole 3, the square tube is used for manufacturing the ladder stand 4 for the operators to pass through up and down, the ladder stand 4 is hung at the upper and lower passing hole 3 through a round hole on the operating platform 1, when the platform is moved, the ladder stand 4 can be detached, the ladder stand 4 is hung and placed again after the platform is placed, two sides of the ladder stand 4 are made into handrails by a phi 25 steel tube for the operators to pass through safely, phi 12 round steel bars welded with the main ridges are arranged at four corners of the operating platform 1 to prepare the hanging rings 9, the lifting device is used for lifting and changing the placement position of the device, and is convenient to move and use.
The safety operation platform is characterized in that 6 upright square tubes are adopted as an upright column structure 2, wherein four upright tube columns are two long upright tube columns and two short upright tube columns which are respectively arranged below four corners of an operation platform 1, the lengths of the tube columns at opposite corners are equal, the other two upright tube columns are oppositely arranged at the middle positions of the side edges of the operation platform 1 and are close to each other in length, supporting legs of all the tube columns of the upright column structure 2 are all placed on steps of a scissor ladder, at the moment, the safety operation platform is in a horizontally placed state, and the upright tube columns are horizontally connected with the tube columns through upright column horizontal connecting rod pieces 5; meanwhile, the vertical tubular column vertical faces of the side edges of the ladder stand 4 placed on the operating platform 1 are connected with half cross brace structures, the vertical tubular column vertical faces of the opposite side edges and the middle position of the vertical tubular column vertical faces are provided with cross brace structures 6, and a triangular stabilizing structure is arranged between the vertical tubular columns so as to further improve the stability and the safety of the vertical tubular column vertical faces.
As shown in fig. 3, six tubular columns of the upright column structure 2 of the device are all placed on the steps of the scissor ladder, the safe operation platform is in a horizontal placement state, the upright tubular columns are horizontally connected with the tubular columns through upright column horizontal connection rod pieces 5, the ladder stand 4 is placed on the horizontal ground, when the operation personnel operate, the hanging rings 9 on the operation platform 1 are hung by the suspension devices, the whole device is hoisted, then the upright tubular columns are stably placed on the scissor ladder to serve as the operation platform for replacing the prefabricated stairs, after the upright tubular columns are stably placed, the construction personnel can be confident in construction and go up and down, wood templates are laid on the steps of the scissor ladder, the abrasion of a concrete structure caused by the operation process is reduced, and the effect of protecting the scissor ladder is.
The prefabricated staircase safety operation platform with the fabricated structure is formed by welding 80 x 3000mm square tubes and 60 x 40 x 3000mm square tubes on site by a professional construction team, painting a yellow finish paint after painting an anti-rust primer on the surface, hoisting the platform by a tower crane, commanding the tower crane by a tower crane cable to hoist, preparing 2 persons for assisting the tower crane in hoisting and installing during hoisting, and assisting workers to prepare necessary safety protection facilities to ensure the hoisting safety. After the hoisting is finished, the hoisting machine can be used by a full-time security officer who is responsible for the security by the project department after acceptance.
The utility model discloses can effectively reduce the peripheral construction operation personnel potential safety hazard of stair, avoid construction operation personnel's person and property to receive the harm, ensure engineering economic benefits, provide the guarantee for the smooth implementation and the development of assembled structure.
Claims (8)
1. A prefabricated staircase safe operation platform with an assembled structure is characterized by comprising an operation platform (1), a stand column structure (2), an upper through hole and a lower through hole (3), a ladder stand (4) and a stand column horizontal connecting rod piece (5);
the operating platform (1) is fixedly arranged on the upright post structure (2);
the upright column structure (2) consists of a plurality of upright columns which are respectively arranged at the lower ends of four corners and below the side edges of the operating platform (1); the pipe columns arranged at the lower ends of the four corners of the operating platform (1) are divided into long pipe columns and short pipe columns, and the lengths of the pipe columns at the opposite corners are equal; two upright tubular columns are oppositely arranged at the middle position below the side edge of the operating platform (1), the lengths of the upright tubular columns are close to each other, supporting legs of all the tubular columns of the upright column structure (2) are all placed on steps of the scissor ladder, and the upright tubular columns are horizontally connected with the tubular columns through upright column horizontal connecting rod pieces (5);
the upper and lower through openings (3) are arranged at one corner of the operating platform (1), and the ladder (4) is arranged below the upper and lower through openings (3).
2. Prefabricated staircase safety operating platform according to claim 1, characterized in that the operating platform (1) is a patterned steel plate, which is fixed above the column structure (2) by means of horizontal support frames (7).
3. Prefabricated staircase safety operating platform according to claim 2, characterised in that the horizontal support frame (7) is welded from a number of primary and secondary ridges.
4. A prefabricated staircase safety operating platform of fabricated structure as claimed in claim 1, wherein the vertical tubular column faces of the side where the ladder (4) is placed on the operating platform (1) are connected with semi-cross-brace structures, and the vertical tubular column faces of the opposite side and the middle are provided with cross-brace structures (6).
5. The prefabricated staircase safety operating platform of the fabricated structure as claimed in claim 1, wherein the ladder (4) is a detachable ladder which is connected with the upper and lower through openings (3) through round holes on the operating platform (1), the legs are placed on the horizontal plane, the ladder (4) is made of square tubes, and handrails (8) are arranged on two sides of the ladder.
6. Prefabricated staircase safety operating platform according to claim 1, characterized in that the operating platform (1) is provided with lifting loops (9) at the upper ends of its four corners for hanging lifting equipment.
7. An assembly type structure prefabricated staircase safety operation platform as claimed in claim 4, characterized in that a square tube is arranged between the cross brace structures (6).
8. The prefabricated staircase safety operating platform of claim 1, wherein the steps of the scissors ladder are laid with wooden forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022413445.6U CN213979843U (en) | 2020-10-27 | 2020-10-27 | Prefabricated staircase safety operation platform of assembled structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022413445.6U CN213979843U (en) | 2020-10-27 | 2020-10-27 | Prefabricated staircase safety operation platform of assembled structure |
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| Publication Number | Publication Date |
|---|---|
| CN213979843U true CN213979843U (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022413445.6U Active CN213979843U (en) | 2020-10-27 | 2020-10-27 | Prefabricated staircase safety operation platform of assembled structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114961212A (en) * | 2022-05-07 | 2022-08-30 | 中国建筑第八工程局有限公司 | Operation platform for reducing critical space height of assembly type staircase and construction method thereof |
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2020
- 2020-10-27 CN CN202022413445.6U patent/CN213979843U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114961212A (en) * | 2022-05-07 | 2022-08-30 | 中国建筑第八工程局有限公司 | Operation platform for reducing critical space height of assembly type staircase and construction method thereof |
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