CN217106070U - Large-section cross column assembled operation platform - Google Patents

Large-section cross column assembled operation platform Download PDF

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Publication number
CN217106070U
CN217106070U CN202220396097.2U CN202220396097U CN217106070U CN 217106070 U CN217106070 U CN 217106070U CN 202220396097 U CN202220396097 U CN 202220396097U CN 217106070 U CN217106070 U CN 217106070U
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bottom frame
cross
steel
assembled
section
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CN202220396097.2U
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邓文杰
郑佳
李百军
白华
裴宏伟
杨锐
于仲秋
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China Construction Third Bureau Group Co Ltd
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China Construction Third Bureau Construction Engineering Co Ltd
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Abstract

The utility model discloses a large-section cross-column assembled operation platform, which at least comprises two block structures which are assembled and connected to form the operation platform, wherein each block structure comprises a bottom frame, three side edges of the bottom frame are respectively provided with a skirting board, a guardrail framework is arranged above the skirting board, the guardrail framework is covered with a protective net, and the adjacent bottom frames and the adjacent guardrail frameworks are connected and fixed through high-strength bolts when the block structures are assembled; the bottom frame is provided with steel plates and openings in a cross column shape, and the bottom frame is provided with a plurality of movable steel plates which can be turned over and opened and closed at the openings. The assembled operating platform is simple in structure, convenient to manufacture and use, low in cost, strong in turnover performance, capable of eliminating potential safety hazards, beneficial to safe and civilized construction and capable of improving the welding quality of the cross columns.

Description

Large-section cross column assembled operation platform
Technical Field
The utility model relates to building construction technical field, concretely relates to assembled operation platform of cross post of big cross-section.
Background
With the maturity of steel structure processing technology and the rapid development of building industry in China, the steel structure is widely applied to large public buildings, and in order to meet the building design requirements, the structural form is changed from simple to complex, the structural section is also changed from single to complex, and thus higher requirements are provided for the processing and the installation of the steel structure.
For example, Chinese utility model patent (publication No. CN211173008U) discloses in 2020 an operation platform for a cross-section cross box column, which comprises a bottom support frame, a lateral protection frame and a cross-section cross column, wherein the support frame comprises a support channel steel, a movable channel steel and a fixed double-lug plate, and the support frame is fixedly connected with the cross-section cross column through a bolt hole, the movable channel steel, a bolt, a fixed single-lug plate and a fixed double-lug plate, so that the installation convenience of the operation platform is improved; the operation platform changes the size of the cross-column section in a sliding mode to achieve the effect of variable section, but the structure needs to be provided with a sliding structure, the effectiveness of long-term sliding is also considered, and the manufacturing mode is relatively complex.
In addition, steel structural columns are a relatively common form of construction, but the use of several cross steel columns in combination is less. The cross-section steel structure column has the characteristics of complex processing process, large cross-section welding seam amount, complex welding process and welding sequence, great influence of telescopic deformation during welding on the quality of a steel column and the like, and the welding process of a steel member has great influence on the welding quality and the appearance effect.
Disclosure of Invention
The utility model aims at providing a big cross-section cross post assembled operation platform to the problem that prior art exists.
In order to achieve the purpose, the utility model adopts the technical proposal that:
a large-section cross-column assembled operation platform at least comprises two block structures which are assembled and connected to form the operation platform, each block structure comprises a bottom frame, three side edges of each bottom frame are respectively provided with a skirting board, a guardrail framework is arranged above each skirting board, each guardrail framework is covered with a protective net, and the adjacent bottom frames and the adjacent guardrail frameworks are connected and fixed through high-strength bolts when the block structures are assembled; the bottom frame is provided with steel plates and openings in a cross column shape, and the bottom frame is provided with a plurality of movable steel plates which can be turned over and opened and closed at the openings.
The assembled operating platform is simple in structure, convenient to manufacture and use, low in cost, strong in turnover performance, capable of eliminating potential safety hazards, beneficial to safe and civilized construction and capable of improving the welding quality of the cross columns.
This assembled operation platform passes through the design of piecemeal structure, can make every piecemeal respectively, then assembles, has reduced the degree of difficulty of whole preparation, and it is comparatively convenient to assemble through high strength bolt connection moreover, has reduced the equipment welding construction volume, has reduced hoist and mount and welding construction period.
Through set up the steel sheet on the bottom frame and form the cross open structure at middle part, set up at these openings department the activity steel sheet can be opened and close according to the demand to adjustment cross open-ended size forms the structure of variable cross section, and this kind of mode operation simple operation who opens and close the mode through the upset changes cross sectional dimension, easier preparation.
The bottom frame and the guardrail framework form a basic frame structure, the strength is ensured through the connection of high-strength bolts, and the protective net is arranged on the guardrail framework, so that the safety protection effect can be achieved, and personnel can be prevented from falling; the skirting board further improves the safety and can prevent the articles on the bottom plate from sliding off.
Furthermore, the opening includes a big opening and a little opening of cross post, big opening department is provided with a pair of first activity steel sheet in opposite directions, and is a pair of keep the interval between the first activity steel sheet, little open-ended end still be equipped with big opening parallel arrangement's open slot.
The large opening and the small opening are vertically arranged to form a cross structure in the middle, and the opening and the closing of the first movable steel plates which are respectively arranged can be independently controlled.
Furthermore, a steel plate between one end of the bottom frame, which is positioned at the large opening, and the skirting board is set as a second movable steel plate, and a third movable steel plate is arranged on the steel plate between one side of the open slot and the skirting board.
The second activity steel sheet and the third activity steel sheet that set up respectively around the bottom frame for these positions also can be opened and close, just so can let most of steel sheets on the bottom frame can be adjusted, and the flexibility is better.
Furthermore, handles are respectively arranged above the second movable steel plate and the third movable steel plate. The movable steel plates are opened and closed by arranging the handle.
Further, the bottom frame is formed by the welding of the channel-section steel of a plurality of models, the steel sheet with the activity steel sheet is the decorative pattern steel sheet, the steel sheet with welded fastening between the channel-section steel, the activity steel sheet with rotate through the hinge and connect between the channel-section steel.
The frame formed by welding channel steel or angle steel is simple and convenient, and the steel on the construction site is reasonably utilized, so that the manufacturing cost is low. The patterned steel plate has a good anti-skid effect, and sliding of personnel or objects is reduced.
Further, the guardrail framework is formed by welding angle steels, a plurality of grids are formed between the adjacent angle steels, the protective net is installed on the grids and is a steel mesh, and the guardrail framework has good strength and high safety.
Furthermore, skirting board welded fastening is in the edge top of bottom frame, the outer wall of skirting board pastes the alternate red and white safety sign or coats with alternate red and white safety warning coating. The setting of safety sign or safety warning coating can play the safety warning effect, is favorable to discerning the outside profile, avoids the collision.
Compared with the prior art, the beneficial effects of the utility model are that: 1. the assembled operating platform is simple in structure, convenient to manufacture and use, low in cost, strong in turnover performance, capable of eliminating potential safety hazards, beneficial to safe and civilized construction, capable of improving the welding quality of the cross column and quite wide in application prospect; 2. the assembled operation platform can be used for respectively manufacturing each block through the design of the block structure and then splicing, so that the difficulty of integral manufacturing is reduced, the assembly is more convenient through high-strength bolt connection, the assembly welding construction amount is reduced, and the construction period of hoisting and welding is shortened; 3. the movable steel plate can be opened and closed according to requirements, so that the size of the opening of the cross column is adjusted, a variable cross-section structure is formed, and the mode of changing the size of the cross section by turning over the movable steel plate is simple to operate and easy to manufacture; 4. set up on the guardrail skeleton the protection network can play the safety protection effect, avoids personnel to drop, the setting of baseboard has further improved the security, can avoid the article landing on the bottom plate.
Drawings
Fig. 1 is a schematic view of an overall frame structure of a large-section cross-column assembled operation platform according to the present invention;
fig. 2 is a schematic side view of a large cross-section cross-column assembled operation platform of the present invention;
fig. 3 is a schematic bottom structure diagram of a large-section cross-column assembled operation platform according to the present invention;
fig. 4 is a schematic bottom structure diagram of a large-section cross-column assembled operation platform of the present invention;
fig. 5 is a schematic bottom structure view of another large-section cross-column assembled operation platform of the present invention;
in the figure: 1. an operating platform; 101. a block structure; 2. a bottom frame; 3. skirting boards; 4. a guardrail framework; 5. a protective net; 6. a high-strength bolt; 7. a large opening; 8. a small opening; 9. an open slot; 10. a steel plate; 1001. a first movable steel plate; 1002. a second movable steel plate; 1003. a third movable steel plate; 11. a hinge; 12. a handle.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "middle", "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The first embodiment is as follows:
as shown in fig. 1 to 4, a large-section cross-column assembled operation platform comprises two symmetrically arranged block structures 101, and a pair of block structures 101 are spliced to form the operation platform 1; the block structures 101 all comprise bottom frames 2, skirting boards 3 are arranged on three side edges of each bottom frame 2 respectively, guardrail frameworks 4 are arranged above the skirting boards 3, protective nets 5 cover the guardrail frameworks 4, and the adjacent bottom frames 2 and the adjacent guardrail frameworks 4 are connected and fixed through high-strength bolts 6 when the block structures 101 are assembled; the bottom frame 2 is provided with steel plates 10 respectively, and is reserved with cross-shaped cylindrical openings, and the bottom frame 2 is provided with a plurality of movable steel plates which can be turned over to open and close at the openings respectively.
The assembled operating platform is simple in structure, convenient to manufacture and use, low in cost, strong in turnover performance, capable of eliminating potential safety hazards, beneficial to safe and civilized construction and capable of improving the welding quality of the cross columns.
This assembled operation platform 1 can make every piecemeal respectively through the design of piecemeal structure, then assembles, has reduced the degree of difficulty of whole preparation, and it is comparatively convenient to assemble through the bolted connection that excels in moreover, has reduced the equipment welding construction volume, has reduced hoist and mount and welding construction period.
Through set up steel sheet 10 and form the cross open structure at middle part on bottom frame 2, set up at these openings department the activity steel sheet can be opened and close according to the demand to adjustment cross open-ended size forms the structure of variable cross section, and this kind of mode operation simple operation who opens and close the mode through the upset changes the cross section size, easier preparation.
The bottom frame 2 and the guardrail framework 4 form a basic frame structure, the strength is ensured through the connection of high-strength bolts, and the protective net 5 is arranged on the guardrail framework 4, so that the safety protection effect can be achieved, and personnel can be prevented from falling; the skirting board 3 further improves the safety and can prevent the articles on the bottom plate from sliding off.
Further, the opening comprises a large opening 7 and a small opening 8 of the cross column, a pair of first movable steel plates 1001 are oppositely arranged at the position of the large opening 7, the distance is kept between the first movable steel plates 1001, and an opening groove 9 which is arranged in parallel with the large opening 7 is further formed in the tail end of the small opening 8.
The large opening 7 and the small opening 8 are vertically arranged to form a cross structure in the middle, and the opening and closing of the first movable steel plates 1001 arranged respectively can be independently controlled.
Further, bottom frame 2 is formed by the channel-section steel welding of a plurality of models, steel sheet 10 with the activity steel sheet is the decorative pattern steel sheet, steel sheet 10 with welded fastening between the channel-section steel, the activity steel sheet with rotate through hinge 11 between the channel-section steel and connect.
The frame formed by welding channel steel or angle steel is simple and convenient, and the steel on the construction site is reasonably utilized, so that the manufacturing cost is low. The patterned steel plate has a good anti-skidding effect, and sliding of personnel or objects is reduced.
Further, guardrail skeleton 4 adopts the angle steel welding to form, forms one by one net between the adjacent angle steel, install on the net protection network 5, protection network 5 is the steel mesh, has better intensity, and the security is higher.
Furthermore, the skirting board 3 is welded and fixed above the edge of the bottom frame 2, and the outer wall of the skirting board 3 is coated with red and white alternate safety warning coatings. The setting of safety warning coating can play the safety warning effect, is favorable to discerning outside profile, avoids the collision.
Example two:
the present embodiment provides another steel plate arrangement structure.
As shown in fig. 5, a steel plate of the bottom frame 2 between one end of the large opening 7 and the skirting board 3 is a second movable steel plate 1002, and a third movable steel plate 1003 is arranged on a steel plate of the bottom frame 2 between one side of the open slot 9 and the skirting board 3.
The second movable steel plate 1002 and the third movable steel plate 1003 which are arranged on the periphery of the bottom frame 2 respectively enable the positions to be opened and closed, so that most of the steel plates on the bottom frame 2 can be adjusted, and the flexibility is better.
Further, handles 12 are respectively arranged above the second movable steel plate 1002 and the third movable steel plate 1003. The handle 12 is arranged to open and close the movable steel plates.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The large-section cross column assembled operation platform is characterized by comprising at least two block structures which are assembled and connected to form the operation platform, wherein each block structure comprises a bottom frame, three side edges of the bottom frame are respectively provided with a skirting board, a guardrail framework is arranged above the skirting board, the guardrail framework is covered with a protective net, and the adjacent bottom frames and the adjacent guardrail frameworks are connected and fixed through high-strength bolts when the block structures are assembled; the bottom frame is provided with steel plates and openings in a cross column shape, and the bottom frame is provided with a plurality of movable steel plates which can be turned over and opened and closed at the openings.
2. The large-section cross-post assembled operating platform as claimed in claim 1, wherein the opening comprises a large opening and a small opening of the cross-post, a pair of first movable steel plates are oppositely arranged at the large opening, a distance is kept between the first movable steel plates, and an open slot is arranged at the end of the small opening and is parallel to the large opening.
3. The large-section cross-column assembled operating platform as claimed in claim 2, wherein the steel plate of the bottom frame between the end of the large opening and the skirting board is a second movable steel plate, and a third movable steel plate is arranged on the steel plate of the bottom frame between one side of the open slot and the skirting board.
4. The large-section cross-column assembled operation platform according to claim 3, wherein handles are respectively arranged above the second movable steel plate and the third movable steel plate.
5. The assembled operation platform of big cross-section cross post of claim 1, characterized in that, the bottom frame is formed by the welding of a plurality of models's channel-section steel, the steel sheet with the activity steel sheet is the decorative pattern steel sheet, welded fastening between the steel sheet with the channel-section steel, pass through hinge rotation connection between the activity steel sheet with the channel-section steel.
6. The large-section cross column assembled operating platform according to claim 1, wherein the guardrail framework is formed by welding angle steels, each grid is formed between adjacent angle steels, the grid is provided with the protective net, and the protective net is a steel net.
7. The large-section cross-column assembled operating platform according to claim 1, wherein the skirting board is welded and fixed above the edge of the bottom frame, and the outer wall of the skirting board is pasted with red and white safety signs or coated with red and white safety warning coatings.
CN202220396097.2U 2022-02-25 2022-02-25 Large-section cross column assembled operation platform Active CN217106070U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220396097.2U CN217106070U (en) 2022-02-25 2022-02-25 Large-section cross column assembled operation platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220396097.2U CN217106070U (en) 2022-02-25 2022-02-25 Large-section cross column assembled operation platform

Publications (1)

Publication Number Publication Date
CN217106070U true CN217106070U (en) 2022-08-02

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ID=82600125

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220396097.2U Active CN217106070U (en) 2022-02-25 2022-02-25 Large-section cross column assembled operation platform

Country Status (1)

Country Link
CN (1) CN217106070U (en)

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