CN222332483U - Built-in totally-enclosed operating platform for thin-wall hollow pier - Google Patents
Built-in totally-enclosed operating platform for thin-wall hollow pier Download PDFInfo
- Publication number
- CN222332483U CN222332483U CN202420388023.3U CN202420388023U CN222332483U CN 222332483 U CN222332483 U CN 222332483U CN 202420388023 U CN202420388023 U CN 202420388023U CN 222332483 U CN222332483 U CN 222332483U
- Authority
- CN
- China
- Prior art keywords
- hollow pier
- thin
- built
- platform
- wall hollow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to the field of bridge construction, in particular to a built-in totally-enclosed operation platform for a thin-wall hollow pier. The well shaft platform comprises a well shaft platform and a plurality of supporting pieces, wherein the supporting pieces are distributed on the same horizontal plane along the inner side of a hollow pier, the well shaft platform is placed on the supporting pieces, and the well shaft platform comprises an outer frame, a plurality of main beams uniformly distributed in the inner space of the outer frame and a table top laid on the upper surfaces of the main beams and the outer frame. The utility model has simple structure, the shaft platform and the bracket body can be prefabricated in advance, the efficiency is improved through hoisting, installation and disassembly, meanwhile, compared with the traditional scaffold and other modes, dangerous operations such as bundling and the like at high altitude are omitted, the safety of operators is improved, the area of the shaft platform can occupy the inner side space of the whole hollow pier, and the operation space is effectively improved.
Description
Technical Field
The utility model relates to the field of bridge construction, in particular to a built-in totally-enclosed operation platform for a thin-wall hollow pier.
Background
The traditional thin-wall hollow pier inner template adopts turnover formwork construction, and an operation platform is mainly implemented by a simple bamboo springboard or a scaffold which is temporarily built manually. In actual construction, a large amount of scaffold turnover brings more safety risks, and particularly under the environments influenced by typhoons, monsoon and lower temperature, the working environment of workers is poor, the effective working time in the field is limited, the work efficiency is greatly reduced, the safety risks are multiplied, and the construction quality is not easy to control. Therefore, a novel thin-wall hollow pier built-in totally-enclosed operating platform with high stability and high safety is needed.
The prior art CN218373357U discloses a hollow pier internal mold operation platform, which comprises a fixed operation platform and an outer ring operation platform. The fixed operation platform comprises a fixed frame and reinforcing ribs, wherein the inner platform plate is arranged on the upper portion of the fixed frame, and the reinforcing ribs are arranged inside the fixed frame. The fixing frame adopts channel steel to form a frame structure, and the channel steel is connected through high-strength bolts. However, the operation platform is complex to install before construction and is difficult to disassemble after the construction is finished, so that the construction efficiency is reduced.
Disclosure of utility model
The utility model aims to overcome the defects, and provides the built-in totally-enclosed operation platform for the thin-wall hollow pier, which has the effects of expanding the operation space, improving the safety and improving the mounting and dismounting efficiency.
The purpose of the utility model is realized in the following way:
The utility model provides a built-in totally enclosed operation platform of thin wall hollow mound, includes pit shaft platform and a plurality of support piece, a plurality of support pieces distribute on same horizontal plane along hollow mound inboard, the pit shaft platform is placed on a plurality of support pieces.
In some embodiments, the shaft platform comprises an outer frame, a plurality of main beams uniformly distributed in the inner space of the outer frame and a table top laid on the upper surfaces of the main beams and the outer frame;
in certain embodiments, the plurality of main beams are disposed parallel to one another.
In certain embodiments, the mesa is selected from any one of a steel sheet mesh, an alloy sheet, a wood sheet, or a plastic sheet.
In certain embodiments, the support comprises a support bracket structure comprising a bracket body and a securing member by which the bracket body is secured inside the thin-walled hollow pier.
In certain embodiments, the bracket body comprises a vertically disposed mounting member and a transverse support member vertically connected to a top end of the mounting member, the transverse support member and the mounting member are further connected by an obliquely disposed reinforcement member, and the wellbore platform is connected to the transverse support member.
In certain embodiments, the reinforcement is at an angle of 45 ° to the lateral support.
In some embodiments, the mounting member is provided with a mounting hole and a clamping groove which are communicated with each other, the mounting hole is positioned above the clamping groove, and the inner diameter of the clamping groove is larger than the inner diameter of the mounting hole.
In certain embodiments, the fastener comprises a climbing cone pre-embedded in the cast-in-place concrete segment and a screw mated with the climbing cone, the screw being connected to the climbing cone through the mounting hole.
In certain embodiments, a washer is disposed between the mount and the nut of the screw, and the washer has a diameter greater than an inner diameter of the mounting hole.
In certain embodiments, the outer diameter of the screw cap is less than the inner diameter of the clamping groove and greater than the inner diameter of the mounting hole.
The beneficial effects of the utility model are as follows:
The utility model has simple structure, the shaft platform and the bracket body can be prefabricated in advance, the efficiency is improved through hoisting, installation and disassembly, meanwhile, compared with the traditional scaffold and other modes, dangerous operations such as bundling and the like at high altitude are omitted, the safety of operators is improved, the area of the shaft platform can occupy the inner side space of the whole hollow pier, and the manual operation area is effectively improved.
Drawings
FIG. 1 is a schematic top view of a fully enclosed operation platform according to a preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view of A-A of a built-in fully enclosed operation platform in a preferred embodiment of the present invention;
FIG. 3 is an enlarged I view of a built-in fully enclosed operation platform in a preferred embodiment of the present invention;
FIG. 4 is a schematic diagram of a left side view of a support bracket structure in accordance with a preferred embodiment of the present invention;
FIG. 5 is a right side view of a support bracket structure in accordance with a preferred embodiment of the present invention;
In the figure, 1, a shaft platform, 2, a supporting piece, 3, a main beam, 4, a table top, 5, an outer frame, 8, a mounting piece, 9, a transverse supporting piece, 10, a reinforcing piece, 11, a mounting hole, 12, a clamping groove, 13, a climbing cone, 14, a screw rod, 15 and a gasket.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1
As shown in fig. 1-2, the embodiment provides a totally enclosed operation platform with a thin wall hollow pier, which comprises a shaft platform 1 and a plurality of supporting pieces 2, wherein the supporting pieces 2 are distributed on the same horizontal plane along the inner side of the hollow pier, and the shaft platform 1 is placed on the supporting pieces 2.
The specific number of the supporting members 2 is not limited, and the number of the supporting members 2 can be determined according to the number of constructors on the operation platform, and in this embodiment, 8 positions are preferably arranged on one side of the rectangular hollow pier every two positions, and the distance between two adjacent supporting members 2 is 3m.
According to the utility model, the shaft platform 1 is used as an operation platform, and the shaft platform 1 is directly hoisted to the supporting piece 2 during installation, so that the convenience and safety of installation are greatly improved compared with the traditional operation platform such as a scaffold and the like.
In some preferred embodiments, after the wellbore platform 1 is placed, in order to further improve safety, the wellbore platform 1 may be connected to the support member 2 by using an articulated connection manner such as a hoop.
Example 2
As shown in fig. 1-2, this embodiment is performed on the basis of embodiment 1, where the wellbore platform 1 includes an outer frame 5, a plurality of main beams 3 uniformly distributed in the space inside the outer frame 5, and a table top 4 laid on the upper surfaces of the main beams 3 and the outer frame 5.
In some preferred embodiments, the girders 3 are arranged parallel to each other.
The material of the main beam 3 or the outer frame 5 is not limited, and the main beam 3 and the outer frame 5 can be any one of alloy, plastic or wood, in this embodiment, the main beam 3 and the outer frame 5 are preferably made of 14-size i-steel, the distance between the main beams is preferably 80-120cm, the table top 4 is selected from any one of steel plate net, alloy plate, wood plate or plastic plate, the reinforcing steel net is preferably a reinforcing steel net with HRB400 phi 16, and the grid distance is preferably 10cm x 10cm.
In some preferred embodiments, the area of the shaft platform 1 occupies the cross section of the inner side of the whole hollow pier, so that the area of the operation platform can be maximized, and the working space of the operation platform is effectively increased.
Example 3
As shown in fig. 2 to 5, this embodiment is performed on the basis of embodiment 2, wherein the support member 2 includes a support bracket structure including a bracket body and a fixing member, and the bracket body is fixed to the inner side of the thin-walled hollow pier by the fixing member.
The support bracket structure disclosed by the utility model is high in stability and improves the safety of an operation platform.
In some preferred embodiments, the bracket body includes a vertically disposed mounting member 8 and a transverse support member 9 vertically connected to the top end of the mounting member 8, and the transverse support member 9 is further connected to the mounting member 8 by a diagonally disposed reinforcement member 10, and the wellbore platform 1 is connected to the transverse support member 9.
The bracket is not limited by the material adopted by the bracket body and the specification and model thereof, but in some preferred embodiments, the mounting piece 8 is made of Q235 steel plate with the thickness of 16mm, the single piece size is 25-35cm multiplied by 65-75cm, the transverse supporting piece 9 is made of No. 14 channel steel, the transverse length is 50-70cm, the shape is I-shaped, the reinforcing piece 10 is made of No. 14 channel steel, the transverse supporting piece 9 and the mounting piece 8 are connected through welding, and the joint is welded by angle steel with the length of less than 5 multiplied by 5 cm.
In some preferred embodiments, the angle between the reinforcement member 10 and the transverse supporting member 9 is 45 °, and the reinforcement member 10 is 8-15cm away from the end of the transverse supporting member 9 away from the mounting member 8, so that the structure of the bracket body is more stable.
In some preferred embodiments, the mounting member 8 is provided with a mounting hole 11 and a clamping groove 12 which are mutually communicated, the mounting hole 11 is located above the clamping groove 12, and the inner diameter of the clamping groove 12 is larger than that of the mounting hole 11, so that the mounting and dismounting of the bracket body are facilitated.
In some preferred embodiments, the inner diameter of the clamping groove 12 is 80-100mm, and the inner diameter of the mounting hole 11 is 40-60mm.
Example 4
As shown in fig. 3-5, this embodiment is performed on the basis of embodiment 3, wherein the fixing member comprises a climbing cone 13 pre-buried in the cast-in-place concrete segment and a screw 14 matched with the climbing cone, and the screw 14 is connected with the climbing cone 13 through the mounting hole 11.
In some preferred embodiments, the climbing cone 13 is arranged at a position 30-40cm down from the top of the concrete of the last mould.
In some preferred embodiments, a spacer 15 is disposed between the mounting member 8 and the nut of the screw 14, and the diameter of the spacer 15 is larger than the inner diameter of the mounting hole 11, so that the spacer 15 is disposed to avoid uneven stress caused by the existence of a gap.
In some preferred embodiments, the outer diameter of the screw 14 nut is smaller than the inner diameter of the clamping groove 12 and larger than the inner diameter of the mounting hole 11.
Thus, when the bracket is hoisted, the bracket body conveniently passes through the screw 14 through the clamping groove 12, and the installation efficiency is improved.
The method for installing the built-in totally-enclosed type operation platform comprises the following steps:
When a mould of concrete is poured, a plurality of climbing cones 13 are reserved near the top, after the template is removed, gaskets 15 are installed at the pre-buried climbing cones 13, and screws 14 are screwed, but are not screwed. Then hoisting the bracket body prefabricated in advance to the vicinity of the fixing piece 10 by using a crane, enabling the screw cap of the screw 14 to pass through the clamping groove 12 and the gasket 15, then putting down the bracket body, enabling the screw 14 to pass through the mounting hole 11, and finally screwing down the screw 14. And hoisting and placing the pre-fabricated shaft platform 1 on the supporting bracket structure by using the crane tower again, and finishing the installation.
When the shaft platform 1, the bracket body and the screw 14 are disassembled in sequence.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The built-in totally-enclosed operating platform of the thin-wall hollow pier is characterized by comprising a shaft platform (1) and a plurality of supporting pieces (2), wherein the supporting pieces (2) are distributed on the same horizontal plane along the inner side of the hollow pier, and the shaft platform (1) is placed on the supporting pieces (2);
The support piece (2) comprises a support bracket structure, wherein the support bracket structure comprises a bracket body and a fixing piece, and the bracket body is fixed on the inner side of the thin-wall hollow pier through the fixing piece.
2. The totally enclosed operation platform with the built-in thin-wall hollow pier according to claim 1, wherein the shaft platform (1) comprises an outer frame (5), a plurality of main beams (3) uniformly distributed in the inner space of the outer frame (5) and a table top (4) laid on the upper surfaces of the main beams (3) and the outer frame (5).
3. A thin-walled hollow pier built-in totally enclosed operating platform according to claim 2, characterized in that the girders (3) are arranged parallel to each other.
4. A thin-walled hollow pier built-in totally enclosed operating platform according to claim 2 characterized in that the table top (4) is selected from any of steel sheet mesh, alloy sheet, wood sheet or plastic sheet.
5. The totally enclosed operation platform of a kind of thin wall hollow pier built-in according to claim 1, wherein, the said bracket body includes the vertical installed part (8) and with the vertical horizontal support piece (9) that connects of the top of the said installed part (8), and the said horizontal support piece (9) is also connected through a reinforcement (10) that is set up obliquely with the said installed part (8), the said shaft platform (1) is connected with said horizontal support piece (9).
6. The totally enclosed operation platform built-in thin-wall hollow pier according to claim 5, wherein the mounting piece (8) is provided with a mounting hole (11) and a clamping groove (12) which are communicated with each other, the mounting hole (11) is positioned above the clamping groove (12), and the inner diameter of the clamping groove (12) is larger than the inner diameter of the mounting hole (11).
7. The totally enclosed operation platform built-in a thin-wall hollow pier according to claim 6, characterized in that the fixing piece comprises a climbing cone (13) pre-buried in a cast-in-place concrete segment and a screw (14) matched with the climbing cone (13), and the screw (14) passes through the mounting hole (11) to be connected with the climbing cone (13).
8. A totally enclosed operating platform built in a thin wall hollow pier according to claim 7, characterized in that the outside diameter of the screw (14) nut is smaller than the inside diameter of the clamping groove (12) and larger than the inside diameter of the mounting hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420388023.3U CN222332483U (en) | 2024-02-29 | 2024-02-29 | Built-in totally-enclosed operating platform for thin-wall hollow pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420388023.3U CN222332483U (en) | 2024-02-29 | 2024-02-29 | Built-in totally-enclosed operating platform for thin-wall hollow pier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222332483U true CN222332483U (en) | 2025-01-10 |
Family
ID=94140040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420388023.3U Active CN222332483U (en) | 2024-02-29 | 2024-02-29 | Built-in totally-enclosed operating platform for thin-wall hollow pier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222332483U (en) |
-
2024
- 2024-02-29 CN CN202420388023.3U patent/CN222332483U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111270852A (en) | Construction method of a new formwork support system for reinforced concrete silo domes | |
| CN110206144B (en) | Construction method of steel reinforced column beam column joint | |
| CN106948598B (en) | Aluminum alloy formwork system for variable-section rectangular column and construction method thereof | |
| CN108532968A (en) | A kind of assembled support device of steel bar truss floor support plate composite floor system | |
| CN222332483U (en) | Built-in totally-enclosed operating platform for thin-wall hollow pier | |
| CN205975635U (en) | Foundation pit support structure | |
| CN219586553U (en) | Variable cross-section special-shaped cable tower upper tower column | |
| CN207332305U (en) | Climbing frame in a kind of king-post construction | |
| CN203188612U (en) | Beam frame type building template system | |
| CN217325052U (en) | Construction system for bridge uniform-section hollow pier capping beam | |
| CN222332460U (en) | Built-in support bracket structure suitable for thin-walled hollow piers | |
| CN213896816U (en) | Y-shaped support frame | |
| CN205531405U (en) | Steel pipe column casing handling alignment adjustment auxiliary structure | |
| CN205531363U (en) | Auxiliary device pours in core section of thick bamboo beam column steel -pipe column | |
| CN209722758U (en) | A kind of two point-supported four limbs hood type bent cap brackets | |
| CN103882840A (en) | Surge shaft cast-in-place concrete mountable formwork support and mounting method thereof | |
| CN212531961U (en) | Spacing formula opening beam hoist | |
| CN211689927U (en) | An operating platform device for construction in bridge towers | |
| CN210685313U (en) | Safe convenient house steel connection structure | |
| CN211006352U (en) | Pier stud template reinforced structure | |
| CN219864044U (en) | Assembled template of sintering main building concrete column | |
| CN118166656A (en) | Built-in totally-enclosed operating platform for thin-wall hollow pier and construction method thereof | |
| CN210368681U (en) | An assembled cover beam maintenance bracket platform | |
| CN220517139U (en) | Movable prefabricated T beam steel bar binding jig frame | |
| CN217517340U (en) | Tie beam bracket structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |