CN217556960U - A multilayer back-up structure for on foundation ditch retaining structure side wall template - Google Patents
A multilayer back-up structure for on foundation ditch retaining structure side wall template Download PDFInfo
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- CN217556960U CN217556960U CN202221779770.7U CN202221779770U CN217556960U CN 217556960 U CN217556960 U CN 217556960U CN 202221779770 U CN202221779770 U CN 202221779770U CN 217556960 U CN217556960 U CN 217556960U
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- foundation pit
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Abstract
The utility model discloses a multilayer back-support structure used on a foundation pit support structure side wall template, which comprises a bottom back-support arranged at the bottom of a foundation pit and a plurality of layers of upper back-supports arranged on a full hall support; the bottom surface of the bottom back support is fixed on the concrete cushion layer at the bottom of the foundation pit, and the vertical side wall surface of the bottom back support is fixed on the side wall template of the foundation pit; the bottom surface of the upper back support is fixed on the full framing, and the vertical side wall surface is fixed on the side wall template. The utility model has the advantages that: multilayer back-up support simple structure, except utilizing foundation ditch bottom concrete cushion, further effectively utilize full hall support to provide a fender power for last back-up support, can realize the effective support of lateral wall template on whole foundation ditch degree of depth, guaranteed to wait to pour the quality of pouring of lateral wall, avoided setting up the loaded down with trivial details structure of horizontal support separately again, improved the efficiency of construction.
Description
Technical Field
The utility model relates to a technical field that side wall template supported, concretely relates to a multilayer back-up structure for on foundation ditch retaining structure side wall template.
Background
Under the prior art, before pouring the side wall of foundation ditch, need support the side wall template, and in order to guarantee to support the quality, conventional way sets up a large amount of solitary bearing structures in the foundation ditch, and the dismouting is troublesome, and the engineering time is long to extravagant material.
Therefore, a multi-layer back-support structure for the side wall formwork of the foundation pit enclosure structure is needed, which can solve the problems.
Disclosure of Invention
The utility model aims at providing a multilayer back-up support structure for on foundation ditch envelope side wall template according to above-mentioned prior art's weak point, through setting up end back-up support and last back-up support, realized the effective support of side wall template on whole height, guaranteed to wait to water the quality of pouring of side wall.
The utility model discloses the purpose is realized accomplishing by following technical scheme:
a multi-layer back support structure used on a foundation pit support structure side wall template is characterized in that the multi-layer back support structure comprises a bottom back support arranged at the bottom of a foundation pit and a plurality of layers of upper back supports arranged on a full-hall support; the bottom surface of the bottom back support is fixed on the concrete cushion layer at the bottom of the foundation pit, and the vertical side wall surface of the bottom back support is fixed on the side wall template of the foundation pit; the bottom surface of the upper back support is fixed on the full support, and the vertical side wall surface of the upper back support is fixed on the side wall template.
The bottom back support comprises a plurality of triangular steel frames arranged along the circumferential direction of the foundation pit at intervals, and a transverse connecting system is arranged between every two adjacent triangular steel frames to form the integral bottom back support.
The bottom back support is characterized in that a plurality of square timbers are arranged between the vertical side wall surface of the bottom back support and the side wall formworks from bottom to top in a cushioning mode, the square timbers are fixed between the side wall formworks through anchor rods, and I-shaped steel is fixedly arranged on the bottom surface of the bottom back support and anchored on a concrete cushion layer at the bottom of the foundation pit through bolts.
The full hall support is separated into a plurality of layers through the baffle from bottom to top, every layer all correspond on the full hall support and be provided with the one deck go up the back-up.
The upper back support comprises a plurality of triangular steel frames which are arranged along the circumferential direction of the foundation pit at intervals, and a transverse connecting system is arranged between every two adjacent triangular steel frames to form the integral upper back support.
The bottom edge of the triangular frame is fixed on the steel pipe of the full-hall support through a fastener, a plurality of square timbers are arranged between the vertical right-angle edge of the triangular frame and the side wall formwork in a cushioning mode, and the square timbers are fixed between the anchor rods and the side wall formwork.
The utility model has the advantages that: multilayer back-up support simple structure except utilizing foundation ditch bottom concrete cushion, further effectively utilizes full hall support to provide a fender power for last back-up support, can realize the effective support of lateral wall template on whole foundation ditch degree of depth, has guaranteed to wait to pour the quality of pouring of lateral wall, has avoided setting up the loaded down with trivial details structure of horizontal support separately again, has improved the efficiency of construction.
Drawings
Fig. 1 is a schematic view of a multi-layer back-support structure on a side wall template of a middle foundation pit support structure of the utility model;
FIG. 2 is a partially enlarged schematic view of the back support structure of the utility model;
FIG. 3 is a front view of the midsole support structure of the present invention;
fig. 4 is a partially enlarged schematic view of the upper back support structure of the present invention.
Detailed Description
The features of the present invention and other related features are described in further detail below by way of example with reference to the accompanying drawings, for the understanding of those skilled in the art:
referring to fig. 1-4, the labels 1-12 in the figures are: the building comprises an enclosure structure 1, a side wall 2 to be cast, a side wall template 3, a full framing 4, a concrete cushion 5, a bottom back support 6, an upper back support 7, an anchor rod 8, square timber 9, I-shaped steel 10, a fastener 11 and a transverse connection system 12.
Example (b): as shown in fig. 1 to 4, the embodiment specifically relates to a multi-layer back support structure for a foundation pit support structure side wall formwork, which mainly includes a bottom back support 6 and an upper back support 7, wherein the bottom back support 6 is arranged at the bottom of a foundation pit, and the upper back support 7 is arranged on a full-hall support 4. The outer side and the inner side of the foundation pit are respectively provided with an enclosure structure 1 and a side wall template 3, the enclosure structure 1 and the side wall template 3 are arranged along the circumferential direction of the foundation pit, a side wall pouring cavity can be formed between the enclosure structure 1 and the side wall template 3 and used for pouring of a side wall 2 to be poured, a concrete cushion layer 5 is arranged at the bottom of the foundation pit, a full-space support 4 is installed in the foundation pit, the full-space support 4 is separated into a plurality of layers through a partition plate from bottom to top, and a layer of upper back support 7 is correspondingly arranged on each layer of the full-space support 4.
As shown in fig. 1 to 4, the bottom surface of the bottom back support 6 is fixed on the concrete cushion 5 at the bottom of the foundation pit, and the vertical side wall surface is fixed on the side wall formwork 3 of the foundation pit. The bottom back support 6 comprises a plurality of triangular steel frames which are arranged at intervals along the circumferential direction of the foundation pit, and a transverse connecting system 12 is arranged between every two adjacent triangular steel frames to form the integral bottom back support 6. A plurality of square timbers 9 are arranged between the vertical side wall surface of the bottom back support 6 and the side wall template 3 from bottom to top in a cushioning mode and are fixed with the side wall template 3 through anchor rods 8, and I-shaped steel 10 is fixedly arranged on the bottom surface of the bottom back support 6 and is anchored on a concrete cushion layer 5 at the bottom of a foundation pit through bolts.
As shown in fig. 1 to 4, the bottom surface of the upper back support 7 is fixed on the full support 4, and the vertical side wall surface is fixed on the side wall formwork 3. The upper back support 7 comprises a plurality of triangular steel frames which are arranged at intervals along the circumferential direction of the foundation pit, and a transverse connecting system 12 is arranged between the adjacent triangular steel frames to form the integral upper back support 7. The bottom edge of the triangular frame is fixed on the steel pipe of the full-hall support 4 on the layer through a fastener 11, and a plurality of square timbers 9 are arranged between the vertical right-angle edge of the triangular frame and the side wall template 3 in a cushioning mode and are fixed with the side wall template 3 through anchor rods 8.
In the embodiment, the bottom back support 6 and the upper back support 7 are arranged oppositely, so that the bottom and the top of the side wall formwork 3 are supported respectively, and the upper back supports 7 are arranged in a layered manner, so that the top of the side wall formwork 3 is uniformly supported; bottom back shore 6 is fixed with concrete cushion 5 and side wall template 3 respectively, and upper back shore 7 is fixed with full hall support 4 and side wall template 3 respectively, has guaranteed that bottom back shore 6 and upper back shore 7 are connected with the steadiness of side wall template 3. In conclusion, the bottom back support 6 and the upper back support 7 are arranged, so that the side wall formwork 3 is effectively supported in the whole height, the pouring quality of the side wall 2 to be poured is guaranteed, the side wall formwork is convenient to disassemble and assemble, and the construction efficiency is effectively improved.
The beneficial effect of this embodiment does: multilayer back-up support simple structure, except utilizing foundation ditch bottom concrete cushion, further effectively utilize full hall support to provide a fender power for last back-up support, can realize the effective support of lateral wall template on whole foundation ditch degree of depth, guaranteed to wait to pour the quality of pouring of lateral wall, avoided setting up the loaded down with trivial details structure of horizontal support separately again, improved the efficiency of construction.
Although the conception and the embodiments of the present invention have been described in detail with reference to the drawings, those skilled in the art will recognize that various changes and modifications can be made therein without departing from the scope of the appended claims, and therefore, the description thereof is not repeated herein.
Claims (6)
1. A multi-layer back support structure used on a foundation pit support structure side wall template is characterized in that the multi-layer back support structure comprises a bottom back support arranged at the bottom of a foundation pit and a plurality of layers of upper back supports arranged on a full framing; the bottom surface of the bottom back support is fixed on the concrete cushion layer at the bottom of the foundation pit, and the vertical side wall surface of the bottom back support is fixed on the side wall template of the foundation pit; the bottom surface of the upper back support is fixed on the full support, and the vertical side wall surface of the upper back support is fixed on the side wall template.
2. The multi-layer back support structure for the foundation pit support structure side wall formwork according to claim 1, wherein the bottom back support comprises a plurality of triangular steel frames arranged at intervals along the circumferential direction of the foundation pit, and a transverse connecting system is arranged between the adjacent triangular steel frames to form the integral bottom back support.
3. The multi-layer back support structure used for the side wall formwork of the foundation pit support structure is characterized in that a plurality of square timbers are arranged between the vertical side wall surface of the bottom back support and the side wall formwork from bottom to top in a padding mode and fixed with the side wall formwork through anchor rods, and I-shaped steel is fixedly arranged on the bottom surface of the bottom back support and anchored on a concrete cushion layer at the bottom of the foundation pit through bolts.
4. The multi-layer back support structure for the foundation pit support structure side wall formwork according to claim 1, wherein the full-space support is divided into a plurality of layers from bottom to top through partition plates, and each layer of the full-space support is correspondingly provided with one layer of the upper back support.
5. The multi-layer back support structure for the foundation pit support structure side wall formwork according to claim 4, wherein the upper back support comprises a plurality of triangular steel frames arranged at intervals along the circumferential direction of the foundation pit, and a transverse connecting system is arranged between the adjacent triangular steel frames to form the integral upper back support.
6. The multi-layer back support structure used for the foundation pit support structure side wall formwork is characterized in that the bottom edge of the triangular frame is fixed on the steel pipe of the full support on the layer through a fastener, a plurality of square timbers are arranged between the vertical right-angle edge of the triangular frame and the side wall formwork in a cushioning mode, and the square timbers are fixed with the side wall formwork through anchor rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221779770.7U CN217556960U (en) | 2022-07-12 | 2022-07-12 | A multilayer back-up structure for on foundation ditch retaining structure side wall template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221779770.7U CN217556960U (en) | 2022-07-12 | 2022-07-12 | A multilayer back-up structure for on foundation ditch retaining structure side wall template |
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| Publication Number | Publication Date |
|---|---|
| CN217556960U true CN217556960U (en) | 2022-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221779770.7U Active CN217556960U (en) | 2022-07-12 | 2022-07-12 | A multilayer back-up structure for on foundation ditch retaining structure side wall template |
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| Country | Link |
|---|---|
| CN (1) | CN217556960U (en) |
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2022
- 2022-07-12 CN CN202221779770.7U patent/CN217556960U/en active Active
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