CN220598464U - Detachable supporting structure of subway open cut station - Google Patents
Detachable supporting structure of subway open cut station Download PDFInfo
- Publication number
- CN220598464U CN220598464U CN202322219741.6U CN202322219741U CN220598464U CN 220598464 U CN220598464 U CN 220598464U CN 202322219741 U CN202322219741 U CN 202322219741U CN 220598464 U CN220598464 U CN 220598464U
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- concrete
- supporting
- rod
- concrete supporting
- support
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- 239000004567 concrete Substances 0.000 claims abstract description 126
- XBWAZCLHZCFCGK-UHFFFAOYSA-N 7-chloro-1-methyl-5-phenyl-3,4-dihydro-2h-1,4-benzodiazepin-1-ium;chloride Chemical compound [Cl-].C12=CC(Cl)=CC=C2[NH+](C)CCN=C1C1=CC=CC=C1 XBWAZCLHZCFCGK-UHFFFAOYSA-N 0.000 claims 2
- 238000000465 moulding Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 6
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 14
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011378 shotcrete Substances 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model relates to a detachable supporting structure of a subway open cut station. The existing metal support rod is easy to slide downwards and difficult to disassemble and assemble. The structure comprises a supporting concrete lining plate, a concrete supporting beam, a concrete supporting longitudinal beam, a supporting rod and a concrete supporting rod; the two support concrete lining plates are vertically arranged and transversely arranged in parallel, the concrete support cross beams are positioned at the inner sides of the support concrete lining plates and horizontally arranged, and the concrete support longitudinal beams are connected between the concrete support cross beams at the two sides; a transverse concrete supporting rod is connected between two adjacent concrete supporting longitudinal beams, and the supporting rods are longitudinally supported between the concrete supporting cross beams at two sides and are supported by the concrete supporting rods. When the support rod plays a role in supporting two concrete support beams, the support rod is supported by the concrete support rod, so that the support rod is prevented from sliding downwards; and the supporting rod is a telescopic component, so that when the top space of the supporting structure is required to be opened, the supporting rod can be shortened and detached, and then the supporting rod is assembled and disassembled in situ through extension, so that flexible disassembly and assembly are realized.
Description
Technical Field
The utility model relates to the technical field of subway supports, in particular to a detachable support structure of a subway open cut station.
Background
The underground open cut method is an underground engineering construction method which firstly digs the ground, builds the lining under the open air condition and then covers and backfills, is mostly used for shallow underground tunnels, and is the most basic and common construction method in soft soil underground engineering construction.
The utility model provides a supporting construction of subway open cut station adopts the metal support pole to strut the concrete support crossbeam often, because the metal support pole has great weight, consequently appears gliding problem easily, and simultaneously, the metal support pole adopts a plurality of bolt fastening, and the dismouting consumes time, carries out quick assembly disassembly to the metal support pole when being inconvenient for the open cut construction.
Therefore, a new supporting structure is needed to be designed, and the defects of the existing structure are overcome
Disclosure of Invention
The utility model aims to provide a detachable supporting structure of a subway open cut station, which solves the problems that the existing metal supporting rod is easy to slide down and difficult to detach and the like.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the detachable support structure of the subway open cut station comprises a support concrete lining plate, a concrete support cross beam, a concrete support longitudinal beam, a support rod and a concrete support rod;
the two support concrete lining plates are vertically arranged and horizontally arranged in parallel, the concrete support cross beams are positioned at the inner sides of the support concrete lining plates and horizontally arranged, and the concrete support longitudinal beams are connected between the concrete support cross beams at the two sides;
a transverse concrete supporting rod is connected between two adjacent concrete supporting longitudinal beams, and the supporting rods are longitudinally supported between the concrete supporting cross beams at two sides and supported by the concrete supporting rods.
Further, two concrete supporting beams are arranged up and down on the inner side of the supporting concrete lining plate, and correspondingly, the concrete supporting longitudinal beams, the supporting rods and the concrete supporting rods are also arranged up and down respectively.
Further, the top surface of the concrete supporting rod is provided with a concave supporting groove, and the supporting rod is positioned in the supporting groove.
Further, an oblique side beam is arranged between the concrete supporting cross beam and the concrete supporting longitudinal beam.
Further, the support rod comprises an internal thread sleeve, a hexagonal rod and a screw rod;
the inner ends of the two screws are fixed at two ends of the hexagonal rod;
the inner end of the internal thread sleeve is in spiral connection with the outer end of the screw rod.
Further, the outer end of the internal thread sleeve is provided with an external hexagonal inserted rod, and the external hexagonal inserted rod is inserted into an internal hexagonal sleeve arranged on the inner side of the flange plate.
Further, bolts are embedded in the inner side of the concrete supporting beam, and the flange plate is fixed on the inner side of the concrete supporting beam through the bolts.
Further, the concrete supporting cross beam, the concrete supporting longitudinal beam, the concrete supporting rods and the supporting concrete lining plates are integrally cast to form a structure.
Further, the side beams, the concrete supporting cross beams and the concrete supporting longitudinal beams are integrally cast to form a structure.
Further, two concrete supporting rods are arranged between two adjacent concrete supporting longitudinal beams and are parallel to each other.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model provides a detachable support structure of a subway open cut station, which is characterized in that an integrally formed concrete support rod is poured between two concrete support longitudinal beams, a support groove for storing the support rod is formed on the upper surface of the concrete support rod, and when the support rod plays a supporting role on two concrete support cross beams, the support rod is supported by the concrete support rod, so that the problem of sliding down caused by the dead weight of the support rod is avoided.
In addition, the supporting rod is a telescopic component, during construction, if the space at the top of the supporting structure is required to be opened, the supporting rod can be shortened to be detached, after necessary operation is completed, the supporting rod is elongated to be assembled and disassembled in a flexible mode, the supporting rod is convenient to support two concrete supporting beams, subway open excavation construction is convenient to detach the supporting rod, and the problem that the traditional supporting rod consumes time through bolt disassembly is solved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other embodiments of the drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic view of the concrete supporting cross beam and concrete supporting longitudinal beam structure in the utility model.
Fig. 3 is a schematic view of a concrete supporting beam structure in the present utility model.
Fig. 4 is a schematic view of the construction of the support rod according to the present utility model.
Fig. 5 is a schematic view of an explosion structure of the support rod in the present utility model.
Fig. 6 is an enlarged schematic view of the structure at a in fig. 2.
The marks in the figure are as follows:
1-supporting concrete lining plates, 2-concrete supporting cross beams, 3-concrete supporting longitudinal beams, 4-side beams, 5-supporting rods, 6-concrete supporting rods and 7-supporting grooves;
51-bolts, 52-flanges, 53-inner hexagonal sleeves, 54-outer hexagonal inserted rods, 55-inner threaded sleeves, 56-hexagonal rods and 57-screws.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "vertical," "horizontal," "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 utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.
In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "connected," "configured," and the like are to be construed broadly and may be, for example, fixedly connected, configured, detachably connected, configured, or integrally connected, configured. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the specific embodiment, the longitudinal direction of the shotcrete lining plate 1 is defined as the lateral direction, and the longitudinal direction perpendicular to the shotcrete lining plate 1 is defined as the longitudinal direction. The near center is defined as inner and the far center is defined as outer.
The utility model provides a detachable support structure of a subway open cut station, which is used as a support of a foundation pit in subway open cut construction engineering, a longitudinal support rod 5 which can be flexibly detached and installed is designed in the whole structure, the length of the support rod 5 can be flexibly changed, and the support rod can be detached and reused according to construction requirements in the construction process.
As shown in fig. 1, the structure comprises a support concrete lining board 1, a concrete support beam 2, a concrete support longitudinal beam 3, a support rod 5 and a concrete support rod 6. Wherein, the support concrete lining board 1, the concrete support beam 2, the concrete support longitudinal beam 3 and the concrete supporting rod 6 are integrally cast and formed structures, and the inside of each structure can be provided with reinforcing steel bars and mutually bound, and then can be used as a permanent structure.
The two support concrete lining plates 1 are vertically arranged and transversely arranged in parallel, the concrete support cross beams 2 are positioned on the inner sides of the support concrete lining plates 1 and horizontally arranged, and the concrete support longitudinal beams 3 are connected between the concrete support cross beams 2 on the two sides. A transverse concrete supporting rod 6 is connected between two adjacent concrete supporting longitudinal beams 3, and the supporting rods 5 are longitudinally supported between the concrete supporting cross beams 2 at two sides and are supported by the concrete supporting rods 6. As shown in fig. 3, the top surface of the concrete supporting rod 6 is provided with a concave supporting groove 7, and the supporting rod 5 is positioned in the supporting groove 7 to play a role in positioning. The concrete supporting rods 6 are arranged between two adjacent concrete supporting longitudinal beams 3 and are parallel to each other, so that the supporting rods 5 are effectively supported and prevented from sliding downwards due to dead weight.
The concrete supporting cross beam 2 is arranged on the inner side of the supporting concrete lining board 1 up and down, and correspondingly, the concrete supporting longitudinal beam 3, the supporting rod 5 and the concrete supporting rod 6 are also arranged up and down respectively. If fig. 2 is an upper assembly structure, an oblique side beam 4 can be further arranged between the concrete supporting cross beam 2 and the concrete supporting longitudinal beam 3, and the concrete supporting cross beam 2 and the concrete supporting longitudinal beam 3 are also integrally cast into a molded structure, so that a reinforcing effect is achieved.
As shown in fig. 4-5, the support rod 5 includes an internally threaded sleeve 55, a hexagonal rod 56, and a threaded rod 57. The outer wall of the hexagonal rod 56 is hexagonal in cross section, the inner ends of the two screw rods 57 are respectively fixed at two ends of the hexagonal rod 56, and the hexagonal rod 56 and the screw rods 57 can be of an integrated structure. The inner end of the internally threaded sleeve 55 is screwed to the outer end of the screw 57. The outer end of the internal thread sleeve 55 is provided with an external hexagonal inserted rod 54 which are fixedly connected with each other or are of an integrated structure, and the cross section of the outer wall of the external hexagonal inserted rod 54 is hexagonal. The hexagonal socket rod 54 inserts the hexagon socket sleeve 53 that the flange 52 inboard set up, and hexagon socket sleeve 53 and flange 52 fixed connection or integrated into one piece structure, hexagon socket sleeve 53's inner wall cross-section personally submits. The rotation of the outer hexagonal socket 54 is restricted after the outer hexagonal socket 53 is inserted. Bolts 51 are embedded in the inner side of the concrete supporting beam 2, and flanges 52 are fixed on the inner side of the concrete supporting beam 2 through the bolts 51.
When in construction use:
after the concrete lining board 1, the concrete supporting cross beam 2, the concrete supporting longitudinal beams 3, the concrete supporting rods 6 and the side beams 4 are cast and molded, the internal thread sleeve 55 is firstly connected to the outer end of the screw rod 57 in a screw mode, and then the flange plate 52 is fixed on the inner side of the concrete supporting cross beam 2 through the bolts 51.
The total length of the hexagonal rod 56, the screw rod 57 and the internal thread sleeve 55 is smaller than the distance between the concrete supporting beams 2 at two sides, the external hexagonal inserting rod 54 at the end part of one internal thread sleeve 55 is inserted into the internal hexagonal sleeve 53 at the side, the hexagonal rod 56 is screwed to enable the screw rod 57 to move along the length direction, and then the total length of the hexagonal rod 56, the screw rod 57 and the internal thread sleeve 55 is increased, the external hexagonal inserting rod 54 at the end part of the other internal thread sleeve 55 is inserted into the internal hexagonal sleeve 53 at the other side, and the hexagonal rod 56 is continuously screwed to enable the supporting rod 5 to be stably supported between the concrete supporting beams 2. When the support rod is disassembled, the length of the support rod 5 is shortened by screwing the hexagonal rod 56 in the opposite direction, and the support rod 5 can be flexibly disassembled, so that a certain range of space around the support rod 5 is released, and other construction operations are facilitated.
Compared with the existing mode of directly fixing and installing through bolts, the telescopic support rod 5 is more flexible to assemble and disassemble, is not easy to damage components, is beneficial to repeated use, and is particularly suitable for subway open cut construction.
The foregoing description of the utility model has been presented for purposes of illustration and description, and is not intended to be limiting. Several simple deductions, modifications or substitutions may also be made by a person skilled in the art to which the utility model pertains, based on the idea of the utility model.
Claims (10)
1. Detachable supporting structure of subway open cut station, its characterized in that:
the structure comprises a supporting concrete lining plate (1), a concrete supporting cross beam (2), a concrete supporting longitudinal beam (3), a supporting rod (5) and a concrete supporting rod (6);
the two supporting concrete lining plates (1) are vertically arranged and transversely arranged in parallel, the concrete supporting beams (2) are positioned on the inner sides of the supporting concrete lining plates (1) and horizontally arranged, and the concrete supporting longitudinal beams (3) are connected between the concrete supporting beams (2) on two sides;
a transverse concrete supporting rod (6) is connected between two adjacent concrete supporting longitudinal beams (3), and the supporting rods (5) are longitudinally supported between the concrete supporting cross beams (2) at two sides and are supported by the concrete supporting rods (6).
2. The detachable support structure of an open cut subway station according to claim 1, wherein:
the concrete supporting cross beam (2) is arranged on the inner side of the supporting concrete lining plate (1) up and down, and correspondingly, the concrete supporting longitudinal beam (3), the supporting rod (5) and the concrete supporting rod (6) are also arranged up and down respectively.
3. The detachable support structure of an open cut subway station according to claim 2, wherein:
the top surface of concrete die-pin (6) is provided with concave bracket (7), support pole (5) are located in bracket (7).
4. A detachable support structure for an open cut subway station according to claim 3, wherein:
an oblique side beam (4) is arranged between the concrete supporting cross beam (2) and the concrete supporting longitudinal beam (3).
5. The detachable supporting structure of the open cut subway station according to claim 4, wherein:
the support rod (5) comprises an internal thread sleeve (55), a hexagonal rod (56) and a screw rod (57);
the inner ends of the two screw rods (57) are fixed at the two ends of the hexagonal rod (56);
the inner end of the internal thread sleeve (55) is spirally connected with the outer end of the screw rod (57).
6. The detachable support structure of the open cut subway station according to claim 5, wherein:
the outer end of the internal thread sleeve (55) is provided with an external hexagonal inserted link (54), and the external hexagonal inserted link (54) is inserted into an internal hexagonal sleeve (53) arranged on the inner side of the flange plate (52).
7. The detachable support structure of the open cut subway station according to claim 6, wherein:
bolts (51) are embedded in the inner side of the concrete supporting beam (2), and the flange plate (52) is fixed on the inner side of the concrete supporting beam (2) through the bolts (51).
8. The detachable support structure of the open cut subway station according to claim 7, wherein:
the concrete supporting cross beam (2), the concrete supporting longitudinal beam (3), the concrete supporting rods (6) and the supporting concrete lining plate (1) are of an integral pouring molding structure.
9. The detachable support structure of an open cut subway station according to claim 8, wherein:
the side beams (4), the concrete supporting cross beams (2) and the concrete supporting longitudinal beams (3) are integrally cast to form a structure.
10. The detachable support structure of an open cut subway station according to claim 9, wherein:
the concrete supporting rods (6) are arranged between two adjacent concrete supporting longitudinal beams (3) and are parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322219741.6U CN220598464U (en) | 2023-08-17 | 2023-08-17 | Detachable supporting structure of subway open cut station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322219741.6U CN220598464U (en) | 2023-08-17 | 2023-08-17 | Detachable supporting structure of subway open cut station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220598464U true CN220598464U (en) | 2024-03-15 |
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ID=90178239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322219741.6U Active CN220598464U (en) | 2023-08-17 | 2023-08-17 | Detachable supporting structure of subway open cut station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220598464U (en) |
-
2023
- 2023-08-17 CN CN202322219741.6U patent/CN220598464U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |