CN220565695U - A steel platform template bearing structure for large-span structure - Google Patents
A steel platform template bearing structure for large-span structure Download PDFInfo
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- CN220565695U CN220565695U CN202322088766.7U CN202322088766U CN220565695U CN 220565695 U CN220565695 U CN 220565695U CN 202322088766 U CN202322088766 U CN 202322088766U CN 220565695 U CN220565695 U CN 220565695U
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- steel platform
- formwork support
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 60
- 239000010959 steel Substances 0.000 title claims abstract description 60
- 238000009415 formwork Methods 0.000 claims abstract description 36
- 230000008093 supporting effect Effects 0.000 claims description 11
- 238000010276 construction Methods 0.000 abstract description 10
- 230000007306 turnover Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
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Abstract
The utility model discloses a steel platform formwork support structure for a large-span structure, which comprises a steel platform and a formwork support system, wherein the steel platform is arranged on a foundation structure, and the formwork support system is arranged on the steel platform; the steel platform comprises upright posts, cross beams, inter-column supports, a bottom back-top structure and a bottom beam, wherein the cross beams are arranged between the upright posts, the inter-column supports are arranged between the upright posts and the cross beams, the bottom beam is arranged on the cross beams, the bottom back-top structure is arranged on the ground, and the top of the bottom back-top structure is connected with the cross beams and the bottom beam. The utility model sets the steel platform as the bottom foundation of the formwork support system, meets the requirement of formwork support in a large-span structure, and simultaneously serves as a force transmission system of the formwork support system to transmit load to the lower structure, meets the bearing requirement and ensures the safety and stability of the structure; and the construction is dismantled after finishing, so that the construction method can be used in a turnover way, and the construction cost is reduced.
Description
Technical Field
The utility model relates to the technical field of building auxiliary construction, in particular to a steel platform template supporting structure for a large-span structure.
Background
With the continuous development of modern building technology, more and more large-span structures are widely applied. However, the formwork support problem has been a difficulty and bottleneck in the construction of large span structures. The conventional solution is to use a plate buckle template supporting system, which can solve the structure bearing and supporting problems with the span of more than 2.4m, but cannot solve the problem of supporting bearing of a structure with larger span, and when the thickness of a concrete slab at the upper part is too large, the plate buckle template supporting system is very limited in solving the supporting problem that a certain span structure cannot bear, and the safety and stability are insufficient. Therefore, the lower platform is arranged to realize the application of the formwork support system in a large-span structure, such as the platform is erected by using section steel in China patent publication No. CN214246565U, and the formwork support system is used for placing the formwork support system, but the problems of high construction difficulty, small bearing load and low safety and stability of the structure exist.
Disclosure of Invention
The utility model provides a steel platform formwork support structure for a large-span structure, which utilizes a steel structure to connect high, realizes the erection of a formwork support system and ensures the safety and the economy.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the steel platform formwork support structure for the large-span structure comprises a steel platform and a formwork support system, wherein the steel platform is arranged on a foundation structure, and the formwork support system is arranged on the steel platform;
the steel platform comprises upright posts, cross beams, inter-column supports, a bottom back-top structure and a bottom beam, wherein the cross beams are arranged between the upright posts, the inter-column supports are arranged between the upright posts and the cross beams, the bottom beam is arranged on the cross beams, the bottom back-top structure is arranged on the ground, and the top of the bottom back-top structure is connected with the cross beams and the bottom beam.
Further, the inter-column support comprises a cross rod and inclined struts, wherein the cross rod is arranged between the upright posts, and the end parts of the inclined struts are connected with the upright posts and the cross beam.
Further, the stand includes steel stand and concrete stand, the crossbeam passes through the connecting seat and is connected with the concrete stand, the bottom of steel stand passes through the mount pad setting subaerial, the top of steel stand passes through connecting piece one and is connected with the crossbeam.
Further, the inter-column support is connected with the upright post through a second connecting piece.
Further, the bottom back-roof structure is a scaffold, a bracket is arranged at the top of the scaffold, and the bracket is clamped on the cross beam and the bottom beam.
Further, the bottom beams are arranged on the cross beams at intervals, and the template support system is arranged on the bottom beams.
Preferably, the formwork support system is a scaffold.
The utility model has the following beneficial effects:
setting the height of a steel platform as a bottom foundation of a formwork support system, meeting the requirement of formwork support in a large-span structure, and simultaneously, as a force transmission system of the formwork support system, transmitting load into a lower structure, meeting the bearing requirement and ensuring the safety and stability of the structure; and the construction is dismantled after finishing, so that the construction method can be used in a turnover way, and the construction cost is reduced.
Drawings
FIG. 1 is a schematic front view of the overall structure of the present utility model;
FIG. 2 is a side view of the overall structure of the present utility model;
FIG. 3 is a schematic front view of the bottom-back roof structure of the present utility model;
FIG. 4 is a schematic side view of the bottom-back roof structure of the present utility model;
FIG. 5 is a schematic top view of an application structure of the present utility model;
FIG. 6 is a schematic top view of the steel platform structure of the present utility model;
FIG. 7 is a schematic top view of the formwork support system of the present utility model in an installed state;
FIG. 8 is a schematic view showing the connection state of the cross beam and the concrete column according to the present utility model;
fig. 9 is a schematic diagram showing a connection state of the beam and the steel column according to the present utility model.
Reference numerals: 1-steel platform, 11-upright post, 12-cross beam, 13-inter-column support, 14-bottom back-top structure, 15-bottom beam and 2-template support system.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
As shown in fig. 1, 2, 3 and 4, a steel platform formwork support structure for a large-span structure comprises a steel platform 1 and a formwork support system 2, wherein the steel platform 1 is arranged on a foundation structure, and the formwork support system 2 is arranged on the steel platform 1. The steel platform 1 is erected by utilizing the existing foundation structure, so that a supporting platform with stable structure and bearing load meeting requirements is formed and is used for placing the formwork supporting system 2, and after the pouring of the building main body structure is completed, the steel platform 1 is removed along with the formwork supporting system 2, so that turnover use is realized.
As shown in fig. 1, 2, 5, 6 and 7, the steel platform 1 comprises upright posts 11, cross beams 12, inter-column supports 13, a bottom back-roof structure 14 and a bottom beam 15, wherein the cross beams 12 are arranged between the upright posts 11, the inter-column supports 13 are arranged between the upright posts 11 and the cross beams 12, the bottom beam 15 is arranged on the cross beams 12, the bottom back-roof structure 14 is arranged on the ground, and the top of the bottom back-roof structure is connected with the cross beams 12 and the bottom beam 15.
The steel platform 1 is erected by means of the constructed structure, the upright posts 11 comprise steel upright posts and concrete upright posts, the concrete upright posts are upright posts which are constructed completely, the steel upright posts are erected section steel upright posts, and the supporting effect on the cross beam 12 is met.
As shown in fig. 1 and 2, further, the inter-column support 13 includes a cross bar and a diagonal brace, the cross bar is disposed between the columns 11, two ends of the cross bar are connected to the middle of the columns 11, ends of the diagonal brace are connected to the columns 11 and the cross beam 12, top ends of the diagonal brace are connected to a connection part between the columns 11 and the cross beam 12, and bottom ends of the diagonal brace are connected to a connection part between the columns 11 and the cross beam.
As shown in fig. 8 and 9, further, the cross beam 12 is connected with the concrete column through a connecting seat, the connecting seat realizes connection between the cross beam 12 and the concrete column, and between the diagonal brace and the concrete column, and the connecting seat is a bracket.
Further, the bottom of steel stand passes through the mount pad setting subaerial, the mount pad is the steel sheet, passes through bolted connection subaerial. The top end of the steel upright post is connected with the middle part of the cross beam 12 through a first connecting piece, so that the cross beam 12 is supported. The first connecting piece is a steel plate and is welded with the steel upright post and the cross beam 12.
Further, the inter-column support 13 is connected with the upright 11 through a second connecting piece, the second connecting piece is of a steel structure with a T-shaped section, is arranged in the middle and at the top of the upright 11, is vertically arranged in the middle and is used for connecting a cross rod and a diagonal brace with the upright 11, and is horizontally arranged in the top and is used for connecting the diagonal brace and the cross beam 12 with the upright 11.
As shown in fig. 3 and 4, further, the bottom back-roof structure 14 is a scaffold, and a bracket is arranged at the top of the scaffold, and the bracket is clamped on the cross beam 12 and the bottom beam 15.
Further, the inter-column support 13 is disposed on the inner side of the upright 11 and the cross beam 12, and the bottom jack-back structure 14 is disposed on the outer side, so as not to interfere with each other.
Further, the bottom beams 15 are arranged on the cross beams 12 at intervals, and the formwork support system 2 is arranged on the bottom beams 15.
Preferably, the template support system 2 is an M60 disc buckle type scaffold support template, the thickness of the template is 120mm, a template panel adopts a 15mm laminated wood plywood template, a main keel adopts a 48X 3.0 double steel pipe spacing of 1200mm, and a secondary keel adopts 40X 90 wood Fang Jianju mm. The scaffold adopts ∅ plate buckle frame, the plate buckle vertical rod longitudinal distance is 1200mm, the row distance is 1200mm, and the transverse rod step distance is 1500mm.
The specific implementation method of the utility model is as follows:
firstly, carrying out structural design and calculation of the steel platform 1, and carrying out load calculation according to the structure of the steel platform 1 so as to ensure that the design result meets the requirements;
secondly, carrying out scribing and positioning on the installation of the steel platform 1, constructing according to the sequence of installing the steel upright posts, the installing cross beams 12, the installing inter-column supports 13 and the installing bottom beams 15, and erecting a bottom back-top structure 14 after the installation of the bottom beams 15 is completed;
thirdly, erecting the formwork support system 2, and performing concrete pouring construction after the erection is completed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (7)
1. The steel platform formwork support structure for the large-span structure is characterized by comprising a steel platform (1) and a formwork support system (2), wherein the steel platform (1) is arranged on a foundation structure, and the formwork support system (2) is arranged on the steel platform (1);
the steel platform (1) comprises upright posts (11), cross beams (12), inter-column supports (13), a bottom back-top structure (14) and bottom beams (15), wherein the cross beams (12) are arranged between the upright posts (11), the inter-column supports (13) are arranged between the upright posts (11) and the cross beams (12), the bottom beams (15) are arranged on the cross beams (12), the bottom back-top structure (14) is arranged on the ground, and the tops of the bottom back-top structure are connected with the cross beams (12) and the bottom beams (15).
2. A steel platform formwork support structure for a large span structure in accordance with claim 1, wherein: the inter-column support (13) comprises a cross rod and inclined struts, wherein the cross rod is arranged between the upright posts (11), and the end parts of the inclined struts are connected with the upright posts (11) and the cross beams (12).
3. A steel platform formwork support structure for a large span structure in accordance with claim 1, wherein: the stand (11) comprises a steel stand and a concrete stand, the cross beam (12) is connected with the concrete stand through a connecting seat, the bottom end of the steel stand is arranged on the ground through a mounting seat, and the top end of the steel stand is connected with the cross beam (12) through a first connecting piece.
4. A steel platform formwork support structure for a large span structure in accordance with claim 2, wherein: the inter-column support (13) is connected with the upright post (11) through a second connecting piece.
5. A steel platform formwork support structure for a large span structure in accordance with claim 1, wherein: the bottom back-roof structure (14) is a scaffold, a bracket is arranged at the top of the scaffold, and the bracket is clamped on the cross beam (12) and the bottom beam (15).
6. A steel platform formwork support structure for a large span structure in accordance with claim 1, wherein: the bottom beams (15) are arranged on the cross beams (12) at intervals, and the template supporting system (2) is arranged on the bottom beams (15).
7. A steel platform formwork support structure for a large span structure in accordance with claim 6, wherein: the template support system (2) is a scaffold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322088766.7U CN220565695U (en) | 2023-08-04 | 2023-08-04 | A steel platform template bearing structure for large-span structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322088766.7U CN220565695U (en) | 2023-08-04 | 2023-08-04 | A steel platform template bearing structure for large-span structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220565695U true CN220565695U (en) | 2024-03-08 |
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ID=90094933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322088766.7U Active CN220565695U (en) | 2023-08-04 | 2023-08-04 | A steel platform template bearing structure for large-span structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220565695U (en) |
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2023
- 2023-08-04 CN CN202322088766.7U patent/CN220565695U/en active Active
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