CN216339675U - Hole week edge side wall template bearing structure is reserved to subway station medium plate - Google Patents
Hole week edge side wall template bearing structure is reserved to subway station medium plate Download PDFInfo
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- CN216339675U CN216339675U CN202122622616.0U CN202122622616U CN216339675U CN 216339675 U CN216339675 U CN 216339675U CN 202122622616 U CN202122622616 U CN 202122622616U CN 216339675 U CN216339675 U CN 216339675U
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Abstract
The utility model relates to a supporting structure of a side wall template at the periphery of a reserved hole of a middle plate of a subway station, which comprises a bottom supporting frame, an anchoring part, a bearing support, a side wall template and an inclined support; the bottom support frame comprises a support frame body which is arranged on the bottom plate of the subway station and is positioned below the reserved hole in the middle plate of the subway station and a support plate which is arranged at the top of the support frame body and has the same size with the reserved hole in the middle plate, the upper surface of the support plate is flush with the upper surface of the middle plate, and a reserved rod piece which extends along the vertical direction is arranged on the support plate; the anchoring piece is embedded in a side wall guide wall of the subway station; the bearing support is connected with the anchoring piece and the side wall template, and the part of the bearing support above the support plate is supported and placed on the support plate through the support legs; one end of the inclined support abuts against one side, back to the side wall template, of the bearing support, and the other end of the inclined support abuts against the reserved rod piece. The utility model can ensure that the side wall template is stably supported and ensure the stability and safety of the subsequent concreting.
Description
Technical Field
The utility model relates to the technical field of urban rail transit construction, in particular to a supporting structure of a side wall formwork around a reserved hole in a middle plate of a subway station.
Background
Along with the rapid development of urban rail transit construction, adopt the steel form to carry out the side wall construction in the construction process of subway station usually, when pouring the side wall concrete, need adopt stable bearing structure to fix the steel form to safety and stability when guaranteeing the concreting. The existing subway station usually adopts the form of three layers underground, the middle plate of the subway station cannot be avoided and is provided with a reserved hole with a large area, so that the existing side wall steel formwork supporting structure cannot stably support the reserved hole, and the potential safety quality hazard is easily left when concrete is poured.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a support structure for a sidewall template around a reserved hole in a middle plate of a subway station, so as to solve the technical problem that the support structure for the sidewall template cannot support stably when the reserved hole is formed in the middle plate of the subway station in the prior art.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
subway station medium plate is reserved hole all around side wall template bearing structure includes:
the bottom support frame comprises a support frame body and a support plate arranged at the top of the support frame body, the support frame body is arranged on the subway station bottom plate and is positioned below a reserved hole in the middle plate of the subway station, the size of the support plate is the same as that of the reserved hole in the middle plate, the upper surface of the support plate is flush with the upper surface of the middle plate, and a reserved rod piece extending along the vertical direction is arranged on the support plate;
the anchoring part is embedded in a side wall guide wall of the subway station;
the bearing support is connected with the anchoring piece, part of the bearing support is positioned above the middle plate, part of the bearing support is positioned above the supporting plate, and the part of the bearing support positioned above the supporting plate is supported and placed on the supporting plate through the support legs;
the side wall template is arranged on one side of the bearing support, which faces the side wall, and is connected with the bearing support;
and one end of the inclined support abuts against one side of the bearing support, which is back to the side wall template, and the other end of the inclined support abuts against the reserved rod piece.
The beneficial effects of the above technical scheme are: according to the subway station middle plate reserved hole peripheral side wall template supporting structure, a bottom supporting frame is arranged on a bottom plate of a subway station at a position corresponding to a middle plate reserved hole, the reserved hole in the middle plate is blocked through a supporting plate, a stable supporting plane is formed, and meanwhile the supporting plane is supported by a supporting frame body, so that a supporting foundation is provided for building a bearing support; and the bearing support is connected with the side wall template, still is connected with the anchor assembly of anchoring in the side wall guide wall simultaneously, realizes the good fixed of bearing support, on this basis, through both ends respectively with reserve the member and the bearing between the slant support that supports, form a stable triangular supports structure, guarantee that the side wall template is by stable support, and then guarantee follow-up concreting's stability and safety.
Further, support the support body and detain the support including the dish, install the top at dish knot formula support top and hold in the palm and install the support riser in corresponding top support, the top surface parallel and level of each support riser, the top at each support riser is placed to the backup pad.
Has the advantages that: the disc buckle type support is good in safety, long in service life and large in space, the height of each jacking pipe is conveniently adjusted so that the top surface of each supporting vertical pipe can reach the position flush with the upper surface of the middle plate, each supporting vertical pipe can serve as a main edge to jointly support the supporting plate, and the bearing capacity of the supporting plate is improved.
Furthermore, the bearing support is formed by combining a plurality of steel supports, the steel supports are arranged in sections according to the height of the side wall, and each section is connected and combined into one steel; the side wall template comprises a steel template and rib plates fixed on the steel template, each steel support is connected with the corresponding rib plate through hook head bolts, and double-spliced channel steel is arranged between each steel support and the corresponding rib plate for reinforcement.
Has the advantages that: and each steel support can be stably connected with the corresponding side wall template under the reinforcing effect of the double-spliced channel steel and the connecting effect of the hook head bolt, so that the stability and the safety of concrete pouring are ensured.
Furthermore, one side of the bearing support, which is back to the side wall template, is fixedly connected with an operation platform.
Has the advantages that: the operation platform can be used for erecting wood boards and the like, and a safety protection platform can be formed, so that the construction safety of constructors is ensured.
Furthermore, a hoisting structure used for being connected with hoisting equipment is arranged on the bearing support.
Has the advantages that: make the bearing support can splice the installation in advance outside the field, during the installation, combine with lifting device through hoisting structure on it, alright directly hang to the top of reserving the hole, avoided directly installing the operation and leading to easily destroying subway station inner structure on the subway station medium plate, also improved the fixed efficiency of installation of bearing support simultaneously.
Drawings
FIG. 1 is a schematic view of a supporting structure of a side wall template around a reserved hole of a middle plate in a subway station;
FIG. 2 is an assembly schematic diagram of a bearing support and a side wall template in a supporting structure of a side wall template around a reserved hole of a middle plate in a subway station;
FIG. 3 is a schematic structural view of a bottom support frame in a formwork support structure for a side wall around a reserved hole in a middle plate of a subway station;
fig. 4 is an enlarged view at a in fig. 1.
Description of reference numerals: the steel plate support comprises a base plate 1, a disc buckling type support 2, a top support 3, a support vertical pipe 4, a support plate 5, a middle plate 6, an oblique support 7, a reserved rod 8, a multi-beam steel support 9, a steel form 10, a ribbed plate 11, a main ridge 12, a triangular support 13, a hook head bolt 14, an anchor piece 15, a square steel gasket 16, a double-spliced channel steel 17, an operating platform 18, a support frame 19 and a support leg 20.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the detailed description.
The utility model discloses a concrete embodiment of a subway station middle plate reserved hole peripheral side wall template supporting structure, which comprises the following steps:
as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the supporting structure of the side wall formwork around the reserved hole of the middle plate in the subway station comprises a bottom supporting frame, an anchoring member 15, a bearing support, a side wall formwork and an inclined support 7.
Specifically, as shown in fig. 1 and 3, the bottom support frame includes a support frame body 19, and the support frame body 19 includes a longitudinal support and an oblique support. Wherein, vertical support adopts the dish to detain formula support 2, and horizontal interval is 600mm, and vertical interval is 600mm, and the step is 1500mm, can effectively guarantee the stability of dish knot formula support 2. The top of the disk buckle type support 2 is provided with a top support 3, each top support 3 is internally fixed with a supporting vertical pipe 4 as a main rib, and the top surfaces of the supporting vertical pipes 4 are flush. The supporting vertical pipe 4 can be placed in the top support 3 only, and can also be welded and fixed in the top support 3. The bottom bracing frame is still including setting up backup pad 5 at each 4 tops of supporting riser, and backup pad 5 is the steel sheet for as the panel of bottom bracing frame, draw materials on the spot, convenient operation. During specific construction, whole bottom sprag frame is installed on subway station bottom plate 1, and be located the below of the reservation hole on subway station medium plate 6, the size of backup pad 5 is the same with the reservation hole size on the medium plate 6, and the upper surface of backup pad 5 is parallel and level with the upper surface of medium plate 6, the top is unanimous with medium plate top surface elevation, backup pad 5 can be with the shutoff of the reservation hole on the medium plate 6 this moment, under the supporting role of support frame body 19, make backup pad 5 have great bearing capacity, site operation personnel safety of walking has been guaranteed. The upper surface of backup pad 5 is provided with reserves member 8, reserves member 8 and is a bolt, extends and protrusion backup pad 5 along upper and lower direction.
The bearing support is connected with the anchoring piece 15 and is formed by combining a plurality of steel supports 9, the steel supports are arranged in sections according to the height of the side wall, each section is connected and combined into one steel, the bearing support in the embodiment is the prior art and comprises the following specifications: the steel support comprises a triangular support 13, a trapezoidal support middle section and a trapezoidal support lower section, wherein the vertical support, the inclined support, the inner inclined support and the transverse support rod piece of each steel support are formed by connecting two No. 10 channel steels back to back; the secondary ribs of the triangular support 13 are 10# channel steel, the distance is 350mm, the main ribs are double-spliced 10# channel steel, and the distance is 900 mm. The side wall template sets up the one side towards the side wall at bearing support, including steel form 10 with fix floor 11 on steel form 10, steel form 10 thickness is 6mm, floor 11's size is 5mm 0.5m, floor interval 0.2m 0.3m, size is 0.6 x 1.5m, adopt bolted connection between the different steel forms 10, bolt hole interval 150mm, arrange according to the shaped steel truss, the steel form transversely assembles according to length direction. As shown in fig. 2, each of the steel brackets is connected to the corresponding rib plate 11 by a hook bolt 14, and a double-piece channel is provided between each of the steel brackets and the corresponding rib plate 11 as a main ridge 12 for reinforcement.
The anchoring piece 15 is a straight thread sleeve and is embedded in a side wall guide wall of a subway station, and as shown in fig. 4, a steel square gasket 16 and a double-spliced channel steel 17 are used for fixing a beam for fastening, so that the bearing support is tightly connected with a side wall template. The load-bearing support is located partly above the middle plate 6 and partly above the support plate 5, and the part of the load-bearing support located above the support plate 5 rests on the support plate supported by the feet 20. One side fixedly connected with operation platform 18 of bearing support's the side wall template that faces away from, operation such as plank can be set up on operation platform 18 to can form a safety protection platform, guarantee constructor's construction safety. Still be equipped with the hoisting structure who is used for being connected with hoisting equipment on the bearing support, hoisting structure is rings. Make the bearing support can splice the installation in advance outside the field, during the installation, combine with lifting device through hoisting structure on it, alright directly hang to the top of reserving the hole, avoided directly installing the operation and leading to easily destroying subway station inner structure on the subway station medium plate, also improved the fixed efficiency of installation of bearing support simultaneously.
The inclined support 7 adopts 20# I-steel as an inclined support, one end of the inclined support is propped against one side of the bearing support, which is back to the side wall template, and the other end of the inclined support is propped against the reserved rod 8 on the support plate 5, so that the stability of the inclined support is ensured.
The working principle and the using process of the utility model are as follows: on the bottom plate below the reserved hole, a bottom support frame is set up in advance according to the actual height of each layer, the height of a jacking support is adjusted at the same time, the top of a support plate with the same size as the reserved hole in the middle plate is ensured to be consistent with the elevation of the top surface of the middle plate, the reserved hole in the middle plate is plugged through the support plate, a stable support plane is formed, and meanwhile, the support plane is supported by a support frame body, so that a support foundation is provided for setting up a bearing support; the side wall guide wall is pre-buried straight thread sleeve, splice the bearing support outside the field, adopt the portal crane hoist and mount the side wall template to reserving the hole top, utilize steel square gasket and the double-pin channel-section steel fixed cross beam to fasten, make die carrier and template zonulae occludens, adopt the I-steel as the diagonal bracing, one end pushes up on the bearing support bottom, the other end pushes up on the reservation member in the backup pad, under the principle effect of triangle-shaped stability, guarantee the stability of side wall template and follow-up concreting, can solve the potential safety hazard of reserving the peripheral steel form support unable atress of medium plate hole.
In other embodiments, the longitudinal support of the support frame body can also adopt a bowl buckle type support.
The above-described embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. Subway station medium plate is reserved hole all edge side wall template bearing structure, its characterized in that includes:
the bottom support frame comprises a support frame body and a support plate arranged at the top of the support frame body, the support frame body is arranged on the subway station bottom plate and is positioned below a reserved hole in the middle plate of the subway station, the size of the support plate is the same as that of the reserved hole in the middle plate, the upper surface of the support plate is flush with the upper surface of the middle plate, and a reserved rod piece extending along the vertical direction is arranged on the support plate;
the anchoring part is embedded in a side wall guide wall of the subway station;
the bearing support is connected with the anchoring piece, part of the bearing support is positioned above the middle plate, part of the bearing support is positioned above the supporting plate, and the part of the bearing support positioned above the supporting plate is supported and placed on the supporting plate through the support legs;
the side wall template is arranged on one side of the bearing support, which faces the side wall, and is connected with the bearing support;
and one end of the inclined support abuts against one side of the bearing support, which is back to the side wall template, and the other end of the inclined support abuts against the reserved rod piece.
2. The formwork support structure for the side walls at the periphery of the reserved holes in the middle plate of the subway station as claimed in claim 1, wherein the support frame body comprises a disc buckle type support, a top support installed at the top of the disc buckle type support and support vertical pipes installed in the corresponding top supports, the top surfaces of the support vertical pipes are flush, and the support plates are placed at the tops of the support vertical pipes.
3. The structure for supporting the side wall formwork around the middle plate reserved hole in the subway station as claimed in claim 1, wherein the bearing support is formed by combining a plurality of steel supports, the plurality of steel supports are arranged in sections according to the height of the side wall, and each section is connected and combined into one steel; the side wall template comprises a steel template and rib plates fixed on the steel template, each steel support is connected with the corresponding rib plate through hook head bolts, and double-spliced channel steel is arranged between each steel support and the corresponding rib plate for reinforcement.
4. The subway station middle plate reserved hole peripheral side wall formwork supporting structure as claimed in any one of claims 1 to 3, wherein an operation platform is fixedly connected to one side of the bearing support frame, which faces away from the side wall formwork.
5. The subway station middle plate reserved hole peripheral side wall formwork supporting structure as claimed in any one of claims 1 to 3, wherein a hoisting structure for connecting with a hoisting device is arranged on the bearing support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122622616.0U CN216339675U (en) | 2021-10-29 | 2021-10-29 | Hole week edge side wall template bearing structure is reserved to subway station medium plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122622616.0U CN216339675U (en) | 2021-10-29 | 2021-10-29 | Hole week edge side wall template bearing structure is reserved to subway station medium plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216339675U true CN216339675U (en) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122622616.0U Active CN216339675U (en) | 2021-10-29 | 2021-10-29 | Hole week edge side wall template bearing structure is reserved to subway station medium plate |
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| Country | Link |
|---|---|
| CN (1) | CN216339675U (en) |
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2021
- 2021-10-29 CN CN202122622616.0U patent/CN216339675U/en active Active
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