Mixing supporting structure for plate wall column integrated pouring of metro open cut station

By adopting a mixed support structure of matrix columns, mobile components and limit components in the construction of the subway open excavation station, the problem of long disassembly and assembly time of the full-house bracket is solved, rapid displacement and fixation are achieved, and construction efficiency and safety are improved.

CN223256054UActive Publication Date: 2025-08-22CHINA RAILWAY 25TH BUREAU GRP
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Patent Information

Application Number
CN202422148087.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-08-22
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

During the construction of a traditional subway open excavation station, the disassembly and assembly time of the full hall bracket is long and needs to be displaced multiple times, resulting in an extended construction period and large supporting structure consumables, which wastes manpower and material resources.

Method used

It adopts a mixed support structure including matrix columns, moving components and limiting components, which facilitates movement through industrial casters, reinforcement of I-steel cross beams, bolted pair connections, convenient installation and limiting movement of limiting components, achieving rapid displacement and fixation.

Benefits of technology

Shorten the construction cycle, improve construction efficiency, reduce consumables, safe and reliable structure, facilitate rapid transfer and fixation of multiple casting positions, and avoid shaking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of metro construction, and particularly relates to a mixed-matching supporting structure for integral pouring of siding wall columns of a metro open cut station, which comprises a full framing, the full framing comprises a plurality of vertical columns which are vertically arranged in a matrix mode, and a plurality of groups of frame bodies are transversely and fixedly arranged on the plurality of vertical columns. A bottom plate is fixedly mounted at the bottom of the stand column; the moving assembly is arranged at the bottom of the full space support, the full space support is supported through the moving assembly, and the moving assembly drives the full space support to move; the limiting assembly is arranged on the moving assembly, and movement of the moving assembly is limited through the limiting assembly; the whole structure can be conveniently moved to a designated position, a bolt pair is adopted for connection and installation, operation is easy and convenient, and in the construction process, the structure is safe and reliable, and use is convenient.
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Description

Technical Field

[0001] The utility model relates to the field of subway construction, in particular to a mixed support structure for integrally casting slabs, walls and columns of an open-cut subway station. Background Art

[0002] In traditional open-cut station construction, after the base slab is poured, a composite triangular support system is used to construct the side walls first, followed by the center slab. Each process involves installing and removing scaffolding, installing and removing formwork, and pouring concrete in batches, and each process for each structural layer must be completed sequentially. Because open-cut subway construction requires excavating the station building space, temporary support structures are necessary to ensure construction safety. Typically, a combination of support structures, including support piles, diagonal braces, and horizontal support beams, is used to support the surrounding soil and protect the cast structural components.

[0003] As a common supporting structure, the full-span scaffolding has the advantage of not requiring large-scale lifting equipment and having low cost. However, its disadvantages are that the scaffolding consumes a lot of materials and takes a long time to disassemble and assemble. Especially for structures that need to be cast multiple times in multiple locations, it is usually necessary to disassemble and assemble the full-span scaffolding as a whole multiple times, which wastes manpower and material resources and leads to a long construction period. Therefore, to address the above problems, a hybrid supporting structure for the integrated casting of slabs, walls and columns in subway open-cut stations is proposed. Utility Model Content

[0004] In order to make up for the deficiencies of the prior art and solve the problems raised in the background art, the utility model proposes a hybrid support structure for integrally casting slabs, walls and columns of an open-cut subway station.

[0005] The technical solution adopted by the present invention to solve the technical problem is as follows: the utility model is a hybrid support structure for integral casting of slabs, walls and columns of an open-cut subway station, comprising:

[0006] A full-chair bracket, comprising a plurality of vertically arranged columns in a matrix, a plurality of sets of frames being fixedly mounted laterally on the columns, and a base plate being fixedly mounted at the bottom of the columns;

[0007] A moving assembly is provided at the bottom of the full-chair support, and supports the full-chair support through the moving assembly and drives the full-chair support to move;

[0008] A limiting component is provided on the moving component, and the movement of the moving component is limited by the limiting component.

[0009] Preferably, the moving assembly includes a top plate, a crossbeam is fixedly mounted on the bottom of the top plate, a plurality of fixed plates are evenly fixedly mounted on the bottom of the crossbeam, and industrial casters are fixedly mounted on both ends of the bottom of the fixed plates.

[0010] Preferably, the limit assembly includes a grounding plate, which is arranged below the fixed plate and between the industrial casters on both sides, and pressure rods are respectively fixed at both ends of the top of the grounding plate, and the pressure rods on both sides slide through the through holes opened in the fixed plate respectively, and a spring is fixedly installed on the top of the pressure rod, and the top of the spring is fixedly connected to the bottom end of the fixed plate, and movable plates are respectively arranged above the pressure rods on both sides, and a bevel is provided at the bottom of the movable plate, and the top of the pressure rod abuts against the bevel, and a connecting plate is provided at the end of the beam, and the movable plates on both sides are fixedly connected to the two ends of the same side of the connecting plate, and a threaded rod is threadedly connected to the middle of the connecting plate, and the end of the threaded rod is rotatably connected to the side wall of the end of the beam.

[0011] Preferably, fixed blocks are symmetrically fixedly connected to both sides of the ends of the beam, a guide hole is opened in the middle of the fixed block, a guide rod is slidably arranged in the guide hole, and one end of the guide rod is fixedly connected to the inner wall of the connecting plate.

[0012] Preferably, a long slot is provided in the middle of the movable plate, a through hole is provided in the middle of the beam, a limiting bolt is installed in the through hole, a nut 1 is threadedly connected on the limiting bolt and located on both sides of the beam, both ends of the limiting bolt pass through the long slot, and a nut 2 is threadedly connected to the end of the limiting bolt.

[0013] Preferably, the crossbeam is an I-beam.

[0014] Preferably, the top plate is a channel steel structure, and its opening is set upward.

[0015] Preferably, a handle is fixedly mounted on the end of the threaded rod.

[0016] The utility model is beneficial in that:

[0017] 1. The utility model facilitates moving the entire structure to a specified position by setting a mobile component. When in use, the industrial casters drive the entire device to move, which facilitates the transfer of the bracket. In addition, the crossbeam is made of I-beam, and the top plate and the fixed plate are installed on the upper and lower sides of the crossbeam by bolt pairs. The bolt pair connection installation and operation are simple and convenient. During the construction process, the structure is safe, reliable and easy to use.

[0018] 2. The utility model provides a limit assembly to limit the movement of the mobile assembly, supports the overall structure, and achieves the effect of shift locking, thereby preventing the full-hall bracket from shaking when no shift is required. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0020] Figure 1 This is a schematic diagram of the overall structure of Example 1;

[0021] Figure 2 This is a schematic diagram of the mobile pricing structure of Example 1;

[0022] Figure 3 For Example 1 Figure 2 A schematic diagram of the structure at center A;

[0023] Figure 4 This is a side view of the moving assembly of Example 1.

[0024] In the figure: 1. Full-height bracket; 11. Column; 12. Frame; 13. Bottom plate; 2. Moving assembly; 21. Top plate; 22. Beam; 23. Fixed plate; 24. Industrial caster; 3. Limit assembly; 31. Connecting plate; 32. Threaded rod; 33. Guide rod; 34. Fixed block; 35. Movable plate; 36. Bevel; 37. Pressure rod; 38. Grounding plate; 39. Spring; 310. Long slot; 311. Limit bolt; 312. Nut 1; 313. Nut 2. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Example 1

[0027] See also Figure 1-4 As shown, a hybrid support structure for integral casting of slabs, walls and columns of an open-cut subway station comprises:

[0028] A full-chair bracket, comprising a plurality of vertically arranged columns in a matrix, a plurality of sets of frames being fixedly mounted laterally on the columns, and a base plate being fixedly mounted at the bottom of the columns;

[0029] A moving assembly is provided at the bottom of the full-chair support, and supports the full-chair support through the moving assembly and drives the full-chair support to move;

[0030] A limiting component, which is provided on the moving component and limits the movement of the moving component;

[0031] During operation, the full-hall bracket is placed on the top of the mobile component, and the overall structure can be shifted by traction equipment or manpower, thereby improving the convenience of shifting the full-hall bracket, thereby facilitating construction at different positions and shortening the construction period; when the full-hall bracket needs to be fixed, the movement of the mobile component can be restricted by the limit component to support the overall structure, thereby achieving the effect of shift locking and preventing the full-hall bracket from shaking when no shifting is required.

[0032] The movable assembly includes a top plate, a cross beam is fixedly installed at the bottom of the top plate, a plurality of fixed plates are evenly fixedly installed at the bottom of the cross beam, and industrial casters are fixedly installed at both ends of the bottom of the fixed plate; when working, the bottom plate of the full-hall bracket is placed on the top plate to provide stable support for the full-hall bracket. When the full-hall bracket needs to be moved, the industrial casters are used to drive the entire device to move, which is convenient for transferring the bracket; in addition, the cross beam is made of I-beam, and the top plate and the fixed plate are installed on the upper and lower sides of the cross beam by a bolt pair. The bolt pair is used for connection, installation and operation, which is simple and convenient. During the construction process, the structure is safe, reliable and easy to use.

[0033] The limit assembly includes a grounding plate, which is arranged under the fixed plate and located between the industrial casters on both sides, and pressure rods are respectively fixed at the top two ends of the grounding plate, and the pressure rods on both sides slide through the through holes opened in the fixed plate respectively, and a spring is fixedly installed on the top of the pressure rod, and the top end of the spring is fixedly connected to the bottom end of the fixed plate, and a movable plate is respectively arranged above the pressure rods on both sides, and the bottom of the movable plate is provided with a bevel, and the top end of the pressure rod abuts against the bevel, and a connecting plate is provided at the end of the crossbeam, and the movable plates on both sides are fixedly connected to the two ends on the same side of the connecting plate, and a threaded rod is threadedly connected to the middle of the connecting plate. The end of the threaded rod is rotatably connected to the side wall of the end of the beam; when working, the threaded rod is rotated to push the connecting plate and the movable plate connected thereto to move laterally, so that the oblique edge of the bottom of the movable plate can press the pressure rod to move downward, thereby driving the grounding plate to move downward until it contacts the ground. At this time, the spring is stretched, and the overall structure is supported by the grounding plate to achieve the effect of shift locking, thereby preventing the full-hall bracket from shaking when no shift is required; when the threaded rod is rotated in the opposite direction, it can drive the connecting plate and the movable plate to move in the opposite direction, and then the grounding plate is pulled up by the spring to separate from the ground in order to move the overall structure.

[0034] The ends of the crossbeam are symmetrically fixedly connected with fixed blocks on both sides, a guide hole is opened in the middle of the fixed block, a guide rod is slidably arranged in the guide hole, and one end of the guide rod is fixedly connected to the inner wall of the connecting plate; when working, the guide rod slides along the guide hole, thereby limiting the connecting plate so that the connecting plate can only move in a straight line.

[0035] A long slot is provided in the middle of the movable plate, a through hole is provided in the middle of the cross beam, a limiting bolt is installed in the through hole, a nut 1 is threadedly connected on the limiting bolt and on both sides of the cross beam, both ends of the limiting bolt pass through the long slot, and the end of the limiting bolt is threadedly connected to the nut 2; when working, the limiting bolt is fixed to the cross beam using nut 1, and then the fixing block is abutted against the inner side of the movable plate, and the nut 2 is installed at the end of the limiting bolt to limit the outer side of the movable plate, so that the movable plate can be in the same vertical line as the pressure rod, and is supported in the long slot by the limiting bolt, so that the movable plate can move stably laterally.

[0036] The top plate is a channel steel structure, and its opening direction is set upward; when working, the U-shaped opening of the channel steel structure serves to limit the deviation of the bottom plate of the full-chair bracket in the left and right directions.

[0037] Example 2

[0038] See also Figure 3 As shown, compared with Example 1, as another implementation of the present invention, a turning handle is fixedly installed at the end of the threaded rod; when working, the turning handle is turned to drive the thread to rotate.

[0039] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0040] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A hybrid support structure for integral casting of slabs, walls and columns in an open-cut subway station, characterized by: include: A full-chair support (1), the full-chair support (1) comprising a plurality of vertically arranged columns (11) in a matrix, a plurality of sets of frames (12) being fixedly mounted laterally on the plurality of columns (11), and a base plate (13) being fixedly mounted at the bottom of the columns (11); A moving component (2), the moving component (2) being arranged at the bottom of the full-chair support (1), supporting the full-chair support (1) through the moving component (2) and driving the full-chair support (1) to move; A limiting component (3) is provided on the moving component (2), and the movement of the moving component (2) is limited by the limiting component (3).

2. The hybrid support structure for integral casting of slabs, walls and columns of a subway open-cut station according to claim 1 is characterized by: The mobile assembly (2) includes a top plate (21), a crossbeam (22) is fixedly mounted on the bottom of the top plate (21), a plurality of fixed plates (23) are evenly fixedly mounted on the bottom of the crossbeam (22), and industrial casters (24) are fixedly mounted at both ends of the bottom of the fixed plates (23).

3. The hybrid support structure for integral casting of slabs, walls and columns of a subway open-cut station according to claim 2, characterized in that: The limiting assembly (3) includes a grounding plate (38), which is arranged below the fixed plate (23) and between the industrial casters (24) on both sides. Pressure rods (37) are fixed to the top ends of the grounding plate (38), and the pressure rods (37) on both sides slide through the through holes opened on the fixed plate (23). A spring (39) is fixedly installed on the top of the pressure rod (37), and the top end of the spring (39) is fixedly connected to the bottom end of the fixed plate (23). The pressure rods on both sides are fixed to the bottom end of the fixed plate (23). (37) are provided with movable plates (35) above each other, and a bevel (36) is provided at the bottom of the movable plate (35). The top of the pressure rod (37) is in contact with the bevel (36). A connecting plate (31) is provided at the end of the beam (22). The movable plates (35) on both sides are fixedly connected to the two ends of the same side of the connecting plate (31). A threaded rod (32) is threadedly connected in the middle of the connecting plate (31). The end of the threaded rod (32) is rotatably connected to the side wall of the end of the beam (22).

4. The hybrid support structure for integral casting of slab, wall and column in an open-cut subway station according to claim 3, characterized in that: The ends of the cross beam (22) are symmetrically fixedly connected with fixed blocks (34), a guide hole is provided in the middle of the fixed block (34), a guide rod (33) is slidably provided in the guide hole, and one end of the guide rod (33) is fixedly connected to the inner wall of the connecting plate (31).

5. The hybrid support structure for integral casting of slab, wall and column in an open-cut subway station according to claim 4, characterized in that: A long slot (310) is provided in the middle of the movable plate (35), a through hole is provided in the middle of the cross beam (22), a limiting bolt (311) is installed in the through hole, a nut (312) is threadedly connected on the limiting bolt (311) and on both sides of the cross beam (22), both ends of the limiting bolt (311) pass through the long slot (310), and a nut (313) is threadedly connected at the end of the limiting bolt (311).

6. The hybrid support structure for integral casting of slab, wall and column in an open-cut subway station according to claim 5, characterized in that: The crossbeam (22) is an I-beam.

7. The hybrid support structure for integral casting of slabs, walls and columns in an open-cut subway station according to claim 6, characterized in that: The top plate (21) is a channel steel structure, and its opening is arranged upward.

8. The hybrid support structure for integral casting of slabs, walls and columns of a subway open-cut station according to claim 7, characterized in that: A turning handle is fixedly mounted on the end of the threaded rod (32).