CN216141117U - Adjustable hoisting system for controlling hoisting deformation of top plate of assembly type station - Google Patents
Adjustable hoisting system for controlling hoisting deformation of top plate of assembly type station Download PDFInfo
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- CN216141117U CN216141117U CN202121614464.3U CN202121614464U CN216141117U CN 216141117 U CN216141117 U CN 216141117U CN 202121614464 U CN202121614464 U CN 202121614464U CN 216141117 U CN216141117 U CN 216141117U
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- 238000010276 construction Methods 0.000 abstract description 10
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- 229910000831 Steel Inorganic materials 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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Abstract
The utility model relates to the technical field of an assembly type subway station and discloses an adjustable hoisting system for controlling the hoisting deformation of a top plate of an assembly type station, which comprises a hoisting assembly for connecting and hoisting the top plate from a plurality of hoisting points, wherein the hoisting assembly comprises a hoisting cross beam, a main suspension sling is arranged above the hoisting cross beam, and a plurality of secondary suspension slings for connecting the top plate are arranged below the hoisting cross beam; the supporting device comprises a top plate and a supporting component, wherein the supporting component is connected to the top plate and supports the top plate, the supporting component comprises a supporting piece connected to the inner concave surface of the top plate, a gap is formed between the supporting piece and the top plate, a pushing piece is arranged in the gap, and the supporting piece and the top plate are abutted tightly by the pushing piece. According to the utility model, the hoisting assembly is used for carrying out multipoint force application hoisting, the top support assembly is adopted to reduce deformation of the top plate assembly towards the inner concave surface, the comprehensive structure can improve the hoisting stress stability in the top plate assembling process, and the deformation of the top plate due to uneven stress and the like in the hoisting and construction processes is avoided.
Description
Technical Field
The utility model relates to the technical field of assembly type subway stations, in particular to lifting of a station roof, and particularly relates to an adjustable lifting system for controlling lifting deformation of the assembly type station roof.
Background
With the continuous improvement of the building assembly level in China, the application of the assembly type subway station is popularized to a certain degree. The influence of the precision of the assembled subway station on the engineering quality is particularly critical, and in the assembling of the assembled subway station, the excessive deformation of a top plate is easily caused by unreasonable hoisting stress in the hoisting process due to factors such as self weight, large span and the like of the top plate of the station, so that the construction safety is influenced, and the construction quality is reduced. The current hoisting construction cannot take effective measures for solving the problem.
Therefore, the treatment of preventing roof hoisting deformation is not perfect yet in the foundation pit construction of the existing subway station, and there is a place to be solved urgently, and the roof hoisting is controlled in the construction process, so that the roof deformation or damage is prevented, and the assembly precision of the station can be maintained after the roof hoisting is completed. Therefore, a more reasonable technical scheme needs to be provided to solve the technical problems in the prior art.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art mentioned in the above, the utility model discloses an adjustable hoisting system for controlling the hoisting deformation of a top plate of an assembly type station.
In order to achieve the purpose, the utility model specifically adopts the technical scheme that:
an adjustable hoisting system for controlling the hoisting deformation of a top plate of an assembly type station comprises a hoisting assembly for connecting and hoisting the top plate from a plurality of hoisting points, wherein the hoisting assembly comprises a hoisting cross beam, a main suspension sling is arranged above the hoisting cross beam, and a plurality of secondary suspension slings for connecting the top plate are arranged below the hoisting cross beam; the supporting device comprises a top plate and a supporting component, wherein the supporting component is connected to the top plate and supports the top plate, the supporting component comprises a supporting piece connected to the inner concave surface of the top plate, a gap is formed between the supporting piece and the top plate, a pushing piece is arranged in the gap, and the supporting piece and the top plate are abutted tightly by the pushing piece.
According to the adjustable hoisting system, hoisting stress is transmitted through the hoisting cross beam, so that a plurality of point positions on the top plate can receive hoisting tension, the uniformity of the stress of the top plate is improved, and the deformation of the top plate is reduced; simultaneously, the supporting component who sets up in the interior concave surface department of roof can avoid the roof to take place deformation towards interior concave surface under the condition of big dead weight.
Further, in order to improve the structural stability of the main suspension cable, the top of the main suspension cable is concentrated on one suspension position, and the lower part of the main suspension cable is dispersedly connected in multiple directions, specifically: the number of the main suspension slings is a plurality and the main suspension slings are symmetrically arranged above the hoisting cross beam. When the scheme is adopted, the suspension positions on the cross beam can be uniformly distributed, and the stress of the cross beam is more uniform.
Further, the secondary suspension cable is used for connecting the hoisting cross beam and the top plate, and in order to make the stress of the top plate uniform, the structure of the secondary suspension cable is optimized, and the following feasible options are provided: the number of the secondary suspension ropes is more than or equal to two, and each secondary suspension rope is longitudinally downwards connected with the top plate. When adopting such scheme, every time hangs the hoist cable and all plays the pulling force to the roof to make the roof receive a plurality of ascending pulling forces, the stress point multiple spot of roof distributes, can reduce the atress and warp.
Further, the support used in the present invention can be constructed in various forms, and the structure is not limited, and it is optimized and one of the possible options is: the support piece comprises a frame body, and a base structure used for connecting and fixing the pushing piece is arranged on the frame body.
Still further, the structure of the frame body can be optimized and one of the following feasible options is adopted: the frame body at least comprises two cross beams, each cross beam is at least provided with two pushing pieces, and at least two connecting beams are arranged between the two cross beams. When adopting such scheme, also consider to support the roof from a plurality of dot positions, carry out the application of force to roof and support piece through the ejecting piece, provide the tension towards the concave surface outside by support piece to the roof, avoid the roof to take place deformation towards the concave surface.
Still further, the support may be configured in other ways, optimized and one of the possible options is: the supporting piece comprises a rod body, and a base structure used for connecting and fixing the pushing piece is arranged on the rod body.
Furthermore, in order to conveniently arrange the supporting piece, both ends of the supporting piece comprise lap joint structures matched and abutted with the top plate.
Further, the top plate structure disclosed in the above technical scheme is optimized, and a top seat structure corresponding to the base structure is arranged on the top plate. When the scheme is adopted, the pushing piece is fixedly connected with the pushing piece through the top seat structure and the base structure.
Still further, the structure of the pusher can be configured in various forms, which are not exclusively limited, and are optimized and one of the possible options is: the pushing piece comprises a jack, the top of the jack is fixedly connected with the top seat structure, and the bottom of the jack is fixedly connected with the base seat structure.
Still further, the top and bottom structures are optimized and one of the feasible options is presented: the top seat structure and the base seat structure both comprise seat plates, and connecting bolts used for connecting jacks are arranged on the seat plates.
In the utility model, the construction of hoisting system includes the following steps:
after the splicing of the station top plate is completed, the support piece is installed in a butt joint groove or a lap joint groove of the station top plate through a bolt, the hydraulic jack is installed on a top seat structure of the station top plate and a base structure of the support piece through a bolt, after the hoisting cross beam is hoisted to a certain height, the station top plate is connected through the secondary suspension cable, the top plate is lifted to be suspended, the stress state of the top plate is adjusted through the jack, and the deformation condition of the top plate in the hoisting process is controlled. And after the assembly of the top plate and the side wall plate of the station is finished, the device is disassembled, and the assembly of the next stage is carried out.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the hoisting assembly is used for carrying out multipoint force application hoisting, the top support assembly is adopted to reduce deformation of the top plate assembly towards the inner concave surface, the comprehensive structure can improve the hoisting stress stability in the top plate assembling process, and the deformation of the top plate due to uneven stress and the like in the hoisting and construction processes is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a front view structure schematic diagram of a hoisting system.
Fig. 2 is a schematic overall structure diagram of the hoisting system.
Fig. 3 is a schematic structural view of the ejector.
In the above drawings, each symbol has the following meaning: 1. hoisting the assembly; 2. hoisting the beam; 3. pushing the piece; 4. a support member; 5. a top plate; 6. a base structure; 7. a butt joint groove; 8. hoisting holes; 9. a top seat structure; 10. a seat plate; 11. and connecting the bolts.
Detailed Description
The utility model is further explained below with reference to the drawings and the specific embodiments.
It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the utility model. This invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.
Examples
To the phenomenon that there is roof hoist and mount construction deformation among the prior art, this embodiment optimizes the technical problem who exists in order to solve the roof hoist and mount system.
Specifically, as shown in fig. 1 and fig. 2, the embodiment discloses an adjustable hoisting system for controlling the hoisting deformation of a top plate of an assembly type station, which comprises a hoisting assembly 1 for connecting and hoisting the top plate 5 from a plurality of hoisting points, wherein the hoisting assembly 1 comprises a hoisting cross beam 2, a main suspension cable is arranged above the hoisting cross beam 2, and a plurality of secondary suspension cables for connecting the top plate 5 are arranged below the hoisting cross beam 2; still including being connected to roof 5 and carrying out the shoring subassembly that supports to roof 5, the shoring subassembly including connecting and forming the clearance between 4 and the roof 5 of support piece 4 and the support piece 4 of the interior concave surface of roof 5, be provided with ejector 3 in the clearance, ejector 3 supports support piece 4 and roof 5 tightly.
Preferably, the hoisting beams 2 in the embodiment are in a plurality of numbers, and can be made of i-steel, H-shaped steel or square steel.
According to the adjustable hoisting system, hoisting stress is transmitted through the hoisting crossbeam 2, so that a plurality of point positions on the top plate 5 can receive hoisting tension, the stress uniformity of the top plate 5 is improved, and the deformation of the top plate 5 is reduced; simultaneously, the supporting component who sets up in the interior concave surface department of roof 5 can avoid roof 5 to take place deformation towards the interior concave surface under the condition of big dead weight.
In order to improve the structural stability that sets up of main suspension cable, concentrate on a position of hanging in midair with the top of main suspension cable, its below is to a plurality of directions dispersion connection, and is specific: the number of the main suspension slings is a plurality and the main suspension slings are symmetrically arranged above the hoisting cross beam 2. When the scheme is adopted, the suspension positions on the cross beam can be uniformly distributed, and the stress of the cross beam is more uniform.
The secondary suspension cable is used for connecting the hoisting cross beam 2 and the top plate 5, and in order to make the stress of the top plate 5 uniform, the structure of the secondary suspension cable is optimized in the embodiment, and the following feasible options are adopted: the number of the secondary suspension ropes is more than or equal to two, and each secondary suspension rope is longitudinally downwards connected with the top plate 5. When adopting such scheme, every time hangs the hoist cable and all plays pulling force to roof 5 to make roof 5 receive a plurality of ascending pulling forces, the stress point multiple spot of roof 5 distributes, can reduce the atress and warp. In the present embodiment, the top plate 5 is provided with hanging holes 8 corresponding to the sub-suspension wires one by one.
The support 4 used in the present embodiment can be constructed in various forms, and the structure is not limited, and the present embodiment is optimized and adopts one of the possible options: the supporting member 4 comprises a frame body, and a base structure 6 used for connecting and fixing the pushing member 3 is arranged on the frame body.
Preferably, the structure of the frame body can be optimized and one of the following feasible options is adopted: the support body at least comprises two cross beams, each cross beam is at least provided with two pushing pieces 3, and at least two connecting beams are arranged between the two cross beams. When adopting such scheme, also consider to support roof 5 from a plurality of dot positions, carry out the application of force to roof 5 and support piece 4 through ejecting 3, provide the tension towards the concave surface outside by support piece 4 to roof 5, avoid roof 5 to take place to deform towards the concave surface.
In other embodiments, the support 4 may be configured in other ways, and in other embodiments may be optimized and adopt one of the possible options: the supporting piece 4 comprises a rod body, and a base structure 6 used for connecting and fixing the pushing piece 3 is arranged on the rod body. When the scheme is adopted, the number of the rigid bodies is more than one.
Preferably, in order to conveniently arrange the supporting member 4, both ends of the supporting member 4 include an overlapping structure which is matched and abutted with the top plate 5.
In this embodiment, the top plate 5 is provided with a structure of a lap joint groove or an abutting groove 7, and two ends of the supporting member 4 respectively extend into the lap joint groove or the abutting groove 7.
The top plate 5 disclosed in the above technical solution is optimized in this embodiment, and the top plate 5 is provided with a top seat structure 9 corresponding to the base structure 6. When the scheme is adopted, the pushing piece 3 is fixedly connected with the top seat structure 9 and the base seat structure 6.
In the present embodiment, the structure of the pushing member 3 may be configured in various forms, which are not limited only, and the present embodiment is optimized and adopts one of the feasible options: the pushing piece 3 comprises a jack, the top of the jack is fixedly connected with the top seat structure 9, and the bottom of the jack is fixedly connected with the base seat structure 6.
Preferably, the jack in the embodiment is a hydraulic jack.
The present embodiment optimizes the top structure 9 and the bottom structure 6 and uses one of the possible options: as shown in fig. 3, the top seat structure 9 and the bottom seat structure 6 each include a seat plate 10, and the seat plate 10 is provided with a connecting bolt 11 for connecting a jack.
In this embodiment, the construction of the hoisting system includes the following steps:
after the splicing of the station roof 5 is completed, the support piece 4 is installed in the butt joint groove 7 or the lap joint groove of the station roof 5 through bolts, the hydraulic jack is installed on the top seat structure 9 of the station roof 5 and the base structure 6 of the support piece 4 through bolts, after the hoisting crossbeam 2 is hoisted to a certain height, the hoisting hole 8 of the station roof 5 is connected through a secondary suspension cable, the roof 5 is lifted to be suspended, the stress state of the roof 5 is adjusted through the hydraulic jack, and the deformation condition of the roof 5 in the hoisting process is controlled. And after the assembly of the station top plate 5 and the side wall plate is finished, the device is disassembled, and the assembly of the next stage is carried out.
The above embodiments are just exemplified in the present embodiment, but the present embodiment is not limited to the above alternative embodiments, and those skilled in the art can obtain other various embodiments by arbitrarily combining with each other according to the above embodiments, and any other various embodiments can be obtained by anyone in light of the present embodiment. The above detailed description should not be construed as limiting the scope of the present embodiments, which should be defined in the claims, and the description should be used for interpreting the claims.
Claims (10)
1. The utility model provides an adjustable hoist and mount system for controlling assembled station roof hoist and mount warp which characterized in that: the device comprises a hoisting assembly (1) for connecting and hoisting the top plate (5) from a plurality of hoisting points, wherein the hoisting assembly (1) comprises a hoisting cross beam (2), a main suspension sling is arranged above the hoisting cross beam (2), and a plurality of secondary suspension slings for connecting the top plate (5) are arranged below the hoisting cross beam (2); still including being connected to roof (5) and carrying out the shore subassembly that supports roof (5), shore subassembly including connecting in support piece (4) and the roof (5) of the interior concave surface of roof (5) between form the clearance, be provided with in the clearance and push away piece (3), push away piece (3) and support piece (4) and roof (5) and support tightly.
2. The adjustable hoisting system for controlling the hoisting deformation of the assembled station roof as claimed in claim 1, wherein: the number of the main suspension slings is a plurality and the main suspension slings are symmetrically arranged above the hoisting cross beam (2).
3. The adjustable hoisting system for controlling the hoisting deformation of the assembled station roof as claimed in claim 1, wherein: the number of the secondary suspension ropes is more than or equal to two, and each secondary suspension rope is longitudinally downwards connected with the top plate (5).
4. The adjustable hoisting system for controlling the hoisting deformation of the assembled station roof as claimed in claim 1, wherein: the supporting piece (4) comprises a frame body, and a base structure (6) used for connecting and fixing the pushing piece (3) is arranged on the frame body.
5. The adjustable hoisting system for controlling the hoisting deformation of the assembled station roof as claimed in claim 4, wherein: the frame body at least comprises two cross beams, each cross beam is at least provided with two pushing pieces (3), and at least two connecting beams are arranged between the two cross beams.
6. The adjustable hoisting system for controlling the hoisting deformation of the assembled station roof as claimed in claim 1, wherein: the supporting piece (4) comprises a rod body, and a base structure (6) used for connecting and fixing the pushing piece (3) is arranged on the rod body.
7. The adjustable hoisting system for controlling the hoisting deformation of the assembled station roof as claimed in claim 4, 5 or 6, wherein: both ends of the supporting piece (4) comprise lap joint structures which are matched and tightly propped against the top plate (5).
8. The adjustable hoisting system for controlling the hoisting deformation of the assembled station roof as claimed in claim 4, 5 or 6, wherein: and a top seat structure (9) corresponding to the base structure (6) is arranged on the top plate (5).
9. The adjustable hoisting system for controlling the hoisting deformation of the assembled station roof as claimed in claim 8, wherein: the pushing piece (3) comprises a jack, the top of the jack is fixedly connected with the top seat structure (9), and the bottom of the jack is fixedly connected with the base seat structure (6).
10. The adjustable hoisting system for controlling the hoisting deformation of the assembled station roof as claimed in claim 9, wherein: the top seat structure (9) and the base seat structure (6) both comprise seat plates (10), and connecting bolts (11) used for connecting a jack are arranged on the seat plates (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121614464.3U CN216141117U (en) | 2021-07-15 | 2021-07-15 | Adjustable hoisting system for controlling hoisting deformation of top plate of assembly type station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121614464.3U CN216141117U (en) | 2021-07-15 | 2021-07-15 | Adjustable hoisting system for controlling hoisting deformation of top plate of assembly type station |
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| Publication Number | Publication Date |
|---|---|
| CN216141117U true CN216141117U (en) | 2022-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121614464.3U Active CN216141117U (en) | 2021-07-15 | 2021-07-15 | Adjustable hoisting system for controlling hoisting deformation of top plate of assembly type station |
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| Country | Link |
|---|---|
| CN (1) | CN216141117U (en) |
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- 2021-07-15 CN CN202121614464.3U patent/CN216141117U/en active Active
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