CN217204246U - Mixed-lap system for integral pouring of main structure plate wall column of subway open-cut station - Google Patents
Mixed-lap system for integral pouring of main structure plate wall column of subway open-cut station Download PDFInfo
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- CN217204246U CN217204246U CN202220410324.2U CN202220410324U CN217204246U CN 217204246 U CN217204246 U CN 217204246U CN 202220410324 U CN202220410324 U CN 202220410324U CN 217204246 U CN217204246 U CN 217204246U
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Abstract
The utility model discloses a mix system of taking that is used for subway open cut station major structure slab wall post integral type to pour, including the full hall support of putting up symmetrical supporting mechanism, full hall support includes the down tube, the horizon bar, the pole setting just is equipped with the full hall support die block of girder steel with being located the top, symmetrical supporting mechanism is including the side wall diagonal bracing steel pipe of arranging on full hall support major structure with a plurality of arrays in the symmetrical supporting template that is located both sides and is equipped with the girder steel about, symmetrical supporting template settles the side at station side wall template through the girder steel, side wall diagonal bracing steel pipe level is put side by side and is set up between the adjacent horizontal horizon bar of full hall support and the left and right sides end extends outside full hall support, the pipe body interval that the side wall diagonal bracing steel pipe is equipped with the fastener of straining pole setting, the side wall diagonal bracing steel pipe left and right sides end is equipped with the horizontal migration free end, safe and reliable has, easy operation is implemented, construction quality is high, And the construction progress is fast.
Description
Technical Field
The utility model relates to an open cut tunnel station structure construction technical field, concretely relates to be used for subway open cut station major structure board wall post integral type to pour thoughtlessly take the system.
Background
According to the traditional open cut station structure construction, after the bottom plate pouring is completed, the side wall is constructed firstly by using the combined triangular support system, and then the middle plate is constructed. In this process, there are the following disadvantages: 1) the construction period of each structural layer is long, each construction process is greatly influenced by the cycle time sequence, the input resources are more, and the construction cost is high; 2) after the construction of the side wall is finished, the construction of a middle plate full framing system cannot be immediately carried out under the influence of conditions such as concrete strength, maintenance, triangular support system dismantling and the like; 3) 4 longitudinal construction joints are formed in each structural layer after the medium plate is poured, and the waterproof performance of the structural concrete is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mix and take system that is used for subway open cut station major structure slab wall post integral type to pour, the time limit for a project is short, construction cost is low, solves the problem that each structural layer slab wall post construction period of tradition open cut station is long, construction cost is high, produce vertical construction joint.
Therefore, the utility model discloses the technical scheme who adopts does: a mixed-building system for integrally pouring main structure plate wall columns of subway open cut stations comprises full-building supports with symmetrical supporting mechanisms, wherein each full-building support comprises inclined rods, horizontal rods, vertical rods and full-building support bottom dies which are arranged at the tops of the inclined rods, are provided with steel beams, each symmetrical supporting mechanism comprises symmetrical supporting templates which are arranged on the left side and the right side and are provided with the steel beams and a plurality of side wall oppositely-supporting steel pipes which are arranged on the main structure of the full-building support in an array mode, the symmetrical supporting templates are arranged on the side edges of the side wall templates of the stations through the steel beams, the side wall oppositely-supporting steel pipes are horizontally and parallelly arranged between adjacent horizontal rods of the full-building supports, the left ends and the right ends of the side wall oppositely-supporting steel pipes extend out of the full-building supports, fasteners for fastening the vertical rods are arranged at intervals of pipe bodies of the side wall oppositely-supporting steel pipes, the left ends and the right ends of the side wall oppositely-supporting steel pipes are provided with horizontal moving free ends, and after the corresponding positions of the station center pillars, the full-building supports and the station side walls are synchronously constructed and the corresponding templates are installed, the full hall support can support the station medium plate, thereby the side wall can be adjusted to the free end that supports the steel pipe and support station side wall template to supporting tight symmetry supporting template.
According to the scheme, the left end and the right end of the side wall oppositely-supporting steel pipe are provided with the screw jacking supports in threaded connection with the two ends of the steel pipe, and the screw at the tail of the jacking support is adjusted to be screwed into the depth of the steel pipe, so that the head of the screw jacking support horizontally moves to tightly support the symmetrical supporting templates, the operation is convenient and fast, and the flexibility is high.
Further preferably, down tube, horizon bar and pole setting adopt the dish to detain formula steel pipe support overlap joint mode and constitute full hall support major structure, make the structural stability of full hall support strong, the pole setting top is equipped with supports the support and holds in the palm, the bottom is equipped with the support collet, full hall support die block is settled on the support through the girder steel, support the support and hold in the palm, the support collet all adopts phi 60 x 5.0 x 600mm type, the selected material is suitable, the support nature is good, support the support and hold in the palm cantilever length and be not more than 600mm, the support collet exposes length and is not more than 300 mm.
Further preferably, the size of the vertical rods and the horizontal rods is phi 60 multiplied by 3.2mm, the distance between the vertical rods is transverse 1500mm multiplied by longitudinal 1200mm, and the distance is moderate.
Preferably, the steel beams of the full support bottom die and the symmetrical support templates are respectively composed of a main beam and a small beam, the main beam is I10I-shaped steel, the small beam is a rectangular steel tube with the thickness of 100mm multiplied by 50mm, the full support bottom die is made of wood plywood with the thickness of 20mm, the symmetrical support templates are made of wood plywood with the thickness of 20mm, and the full support bottom die and the symmetrical support templates are reasonable in material selection and suitable in application.
The utility model has the advantages that:
(1) symmetrical supporting mechanisms are erected on the full-hall support, and the two supporting systems are ingeniously combined together, so that the time sequence construction steps of a middle plate, side walls and a middle column (collectively called as 'siding wall columns') of each structural layer of the traditional open cut station can be changed; when the station center pillar, full hall support, the station side wall, after the corresponding position synchronization construction of station medium plate and the corresponding template of installation, full hall support can support the station medium plate, still can provide the working face for medium plate reinforcement with full hall support die block after center pillar formwork erection is accomplished, make things convenient for construction on next step, thereby the side wall can be adjusted to the free end that props the steel pipe and support station side wall template to supporting tight symmetry support template, accomplish board wall post body structure at last and pour, greatly save structure construction period, reduce each structural layer construction joint, promote the concrete from waterproof performance.
(2) Symmetrical supporting mechanism arranges the side wall on full hall support major structure to propping the steel pipe including being located left and right sides and being equipped with the symmetrical supporting template and a plurality of array of girder steel, and the symmetrical supporting template concrete does not explode the mould when effectively guaranteeing to pour the station side wall, and full hall support supports medium plate template, and symmetrical supporting mechanism supports the side wall template, guarantees that station major structure slab wall post stable in structure before integrative pouring, improves constructor's personal safety, stops the potential safety hazard.
(3) The side wall oppositely-supported steel pipes are horizontally and parallelly erected between adjacent transverse horizontal rods of the full-framing support, and the left end and the right end of each side wall oppositely-supported steel pipe extend out of the full-framing support, so that each layer of the full-framing support is provided with the horizontally and parallelly-arranged side wall symmetrical steel pipes, and the whole mixed-erection support structure is stable; fasteners for fastening the vertical rods are arranged at intervals on the pipe bodies of the side wall oppositely-supported steel pipes and are tightly connected, so that the installation and the disassembly are convenient; the side wall is to propping the steel pipe left and right sides end and being equipped with the horizontal migration free end, can adjust the whole length that the side wall propped the steel pipe according to the demand, and the flexibility is strong, extensive applicability.
In conclusion, the method has the characteristics of safety, reliability, easiness in operation and implementation, high construction quality and high construction progress.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a partially enlarged view of a portion a of fig. 1.
Fig. 3 is a schematic cross-sectional view of the construction of the full framing.
Fig. 4 is a longitudinal sectional view (partial) of fig. 3.
Detailed Description
The invention will be further described by the following examples in conjunction with the accompanying drawings:
with reference to fig. 1-4, a mixed-building system for integrally pouring main structure slab-wall columns of an open cut station of a subway mainly comprises full-hall supports 1 provided with symmetrical support mechanisms 2.
Fig. 3 and 4 show schematic cross-sectional views of full-hall support construction, and the full-hall support 1 is composed of an inclined rod 11, a horizontal rod 12, a vertical rod 13 and a full-hall support bottom die which is positioned at the top and is provided with steel beams.
The main structure of the full hall bracket 1 is formed by the diagonal rods 11, the horizontal rods 12 and the vertical rods 13 in a manner of lapping the coil buckle type steel pipe brackets.
The 13 tops of pole setting are equipped with the support and push up the support, and the bottom is equipped with the support collet, and full hall support die block passes through the girder steel to be settled on pushing up the support, supports top support, support the collet and all adopts phi 60 x 5.0 x 600mm type, supports top support cantilever length and is not more than 600mm, and the support collet exposes length and is not more than 300 mm.
The size of the vertical rods 13 and the horizontal rods 12 is phi 60 multiplied by 3.2mm, and the distance between the vertical rods 13 is transverse 1500mm multiplied by longitudinal 1200 mm.
Fig. 1 and 2 show schematic cross-sectional diagrams of construction of a mixed-building system, and the symmetrical supporting mechanism 2 is composed of symmetrical supporting templates 22 which are positioned at the left side and the right side and are provided with steel beams, and a plurality of side wall opposite-supporting steel pipes 21 which are arranged on the main body structure of the full framing 1 in an array manner.
The symmetrical supporting templates 22 are arranged on the side edges of the templates of the side walls 4 of the station through steel beams, the side wall oppositely-supporting steel pipes 21 are horizontally and parallelly erected between the adjacent horizontal rods 12 of the full-space support 1, and the left end and the right end of each of the side wall oppositely-supporting steel pipes extend out of the full-space support 1.
Fasteners for fastening the vertical rods 13 are arranged at intervals on the pipe bodies of the side wall oppositely-supporting steel pipes 21, and horizontal moving free ends are arranged at the left end and the right end of each side wall oppositely-supporting steel pipe 21.
The left end and the right end of the side wall oppositely-supporting steel pipe 21 are provided with screw rod jacking supports 211 in threaded connection with the two ends of the steel pipe, and the head parts of the screw rod jacking supports 211 horizontally move to abut against the symmetrical supporting templates 22 by adjusting the depth of the screw rods at the tail parts of the jacking supports screwed into the steel pipe.
The steel beams of the full support bottom die and the symmetrical support templates 22 are respectively composed of a main beam 6 and a small beam, the main beam 6 is I10I steel, the small beam is a rectangular steel tube with the thickness of 100mm multiplied by 50mm, the full support bottom die is made of wood plywood with the thickness of 20mm, and the symmetrical support templates 22 are made of wood plywood with the thickness of 20 mm.
The station medium plate is as the baffle between each layer of subway station, and every layer of station has set up full hall support alone, and the board wall post on every layer is integrative pours. The bottom of each layer of station middle plate is provided with a station center pillar at intervals.
After the pouring construction of the station bottom plate is completed, the station center pillar 3, the full hall support 1, the station side wall 4, the corresponding position synchronization construction of the station middle plate 5 and the corresponding template installation are completed, the full hall support 1 can support the station middle plate 5, thereby the free end of the side wall supporting steel pipe 21 can be adjusted to the tight symmetrical supporting template 22 to support the station side wall 4 template, the last integral pouring forms the side wall and the middle plate, no construction joint can occur, and the waterproof construction quality of the station is improved through the concrete from the waterproof capability.
Claims (5)
1. The utility model provides a mix and take system that is used for subway open cut station major structure slab wall post integral type to pour which characterized in that: the full-framing support comprises a full-framing support (1) provided with a symmetrical support mechanism (2), wherein the full-framing support (1) comprises inclined rods (11), horizontal rods (12), vertical rods (13) and a full-framing support bottom die which is arranged at the top and is provided with steel beams, the symmetrical support mechanism (2) comprises symmetrical support templates (22) which are arranged on the left side and the right side and are provided with the steel beams and a plurality of side wall oppositely-supporting steel tubes (21) which are arranged on the main structure of the full-framing support (1) in an array manner, the symmetrical support templates (22) are arranged on the side edges of a station side wall (4) template through the steel beams, the side wall oppositely-supporting steel tubes (21) are horizontally and parallelly arranged between adjacent horizontal rods (12) of the full-framing support (1) and the left end and the right end of the side extend out of the full-framing support (1), fasteners for fastening the vertical rods (13) are arranged at intervals of tube bodies of the side wall oppositely-supporting steel tubes (21), and horizontal moving free ends are arranged at the left end and right end of the side wall oppositely-supporting steel tubes (21), after station center pillar (3), full hall support (1), station side wall (4), station medium plate (5) correspond the synchronous construction of position and install corresponding template, full hall support (1) can support station medium plate (5), thereby the free end that the side wall propped steel pipe (21) can be adjusted to supporting tight symmetry support template (22) and support side wall (4) template.
2. The mixed system of putting together that is used for subway open cut station major structure board wall post integral type to pour according to claim 1, characterized in that: the left end and the right end of the side wall oppositely-supported steel pipe (21) are provided with screw rod jacking supports (211) in threaded connection with the two ends of the steel pipe, and the screw rod at the tail of the jacking support is adjusted to be screwed into the depth in the steel pipe, so that the head of each screw rod jacking support (211) moves horizontally to support the symmetrical supporting templates (22).
3. The mixed system of putting together that is used for subway open cut station major structure board wall post integral type to pour according to claim 1, characterized in that: down tube (11), horizontal pole (12) and pole setting (13) adopt the dish to detain formula steel pipe support overlap joint mode and constitute full hall support (1) major structure, pole setting (13) top is equipped with the support top and holds in the palm, and the bottom is equipped with the support collet, and full hall support die block is settled on the support in the top through the girder steel, supports the top and holds in the palm, supports the collet and all adopts phi 60 x 5.0 x 600mm type, supports the cantilever length that holds in the palm and is not more than 600mm, supports the collet and exposes length and is not more than 300 mm.
4. The mixed system of putting together that is used for subway open cut station major structure board wall post integral type to pour according to claim 3, characterized in that: the size of the vertical rods (13) and the horizontal rods (12) is phi 60 multiplied by 3.2mm, and the distance between the vertical rods (13) is transverse 1500mm multiplied by longitudinal 1200 mm.
5. The mixed system of putting together that is used for subway open cut station major structure board wall post integral type to pour according to claim 1, characterized in that: the steel beams arranged on the full support bottom die and the symmetrical support templates (22) are composed of main beams (6) and small beams, the main beams (6) are I10I-shaped steel, the small beams are rectangular steel tubes of 100mm multiplied by 50mm, the full support bottom die is made of wood plywood of 20mm thickness, and the symmetrical support templates (22) are made of clad wood plywood of 20mm thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220410324.2U CN217204246U (en) | 2022-02-28 | 2022-02-28 | Mixed-lap system for integral pouring of main structure plate wall column of subway open-cut station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220410324.2U CN217204246U (en) | 2022-02-28 | 2022-02-28 | Mixed-lap system for integral pouring of main structure plate wall column of subway open-cut station |
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| Publication Number | Publication Date |
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| CN217204246U true CN217204246U (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220410324.2U Active CN217204246U (en) | 2022-02-28 | 2022-02-28 | Mixed-lap system for integral pouring of main structure plate wall column of subway open-cut station |
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| CN (1) | CN217204246U (en) |
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2022
- 2022-02-28 CN CN202220410324.2U patent/CN217204246U/en active Active
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