CN217268237U - One shot forming floor steel truss structure - Google Patents
One shot forming floor steel truss structure Download PDFInfo
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- CN217268237U CN217268237U CN202220558805.8U CN202220558805U CN217268237U CN 217268237 U CN217268237 U CN 217268237U CN 202220558805 U CN202220558805 U CN 202220558805U CN 217268237 U CN217268237 U CN 217268237U
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Abstract
The utility model discloses a one-step forming floor steel truss structure, which comprises a bottom template and a plurality of truss devices fixedly arranged on the upper part of the bottom template; the truss device comprises upper chord steel bars, two ends of each upper chord steel bar are vertically bent to form vertical steel bars, and the vertical steel bars are fixedly connected with the bottom template; horizontal steel bars are transversely arranged at the vertical steel bars, longitudinal steel bars are welded between the horizontal steel bars at the front side and the rear side, four longitudinal steel bars are symmetrically arranged at one side up and down, and a gap is formed between the left and right adjacent longitudinal steel bars; an inner support steel bar structure is welded at the bottom of the upper chord steel bar and penetrates through a gap formed between the longitudinal steel bars; this device adopts truss device and die block board, and the contact point of truss device and die block board is more, and contact strength is higher, avoids the condition of desoldering, and simultaneously, truss device itself has higher structural strength, can avoid the deformation that the concrete impact caused.
Description
Technical Field
The utility model relates to an one shot forming floor steel truss structure.
Background
The floor plate formed in one step is formed by adopting the bottom template and the truss structure, and is directly poured after being assembled, so that the forming time of the floor plate is greatly saved.
However, when concrete is poured, the poured amount is large, so that the welding failure between the truss structure and the bottom formwork is caused, the deformation of the truss structure is caused, and the structural strength of the finally formed floor slab is influenced.
Therefore, the one-step forming floor steel truss structure with a firm structure is designed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a firm in structure's one shot forming floor steel truss structure.
In order to solve the above problem, the utility model adopts the following technical scheme:
a one-step forming floor slab steel truss structure comprises a bottom template and a plurality of truss devices fixedly arranged on the upper part of the bottom template;
the truss device comprises upper chord steel bars, two ends of each upper chord steel bar are vertically bent to form vertical steel bars, and the vertical steel bars are fixedly connected with the bottom template; horizontal steel bars are transversely arranged at the vertical steel bars, longitudinal steel bars are welded between the horizontal steel bars at the front side and the rear side, four longitudinal steel bars are symmetrically arranged at one side up and down, and a gap is formed between the left and right adjacent longitudinal steel bars; an inner support steel bar structure is welded at the bottom of the upper chord steel bar and penetrates through a gap formed between the longitudinal steel bars;
one side of the bottom template forms a first contact inclined plate after being bent, and the other side of the bottom template forms a second contact inclined plate matched with the first contact inclined plate after being bent.
Preferably, the horizontal reinforcing steel bars are bent at the middle positions to form U-shaped parts, and the vertical reinforcing steel bars are matched in the U-shaped parts and are welded and fixed at the positions where the vertical reinforcing steel bars are contacted with the U-shaped parts.
Preferably, the inner support steel bar structure comprises a left subsection and a right subsection, the subsections comprise door-shaped structural members, two ends of each structural member are vertically bent to form connecting parts, and the connecting parts and the bottom formwork are welded and fixed; and the left structural part and the right structural part are arranged at an angle and are welded and fixed, and the structural parts are welded and fixed with the upper chord steel bars.
In the technical scheme, the two parts are adopted and are obliquely arranged, so that the bending strength of the upper chord steel bar can be increased; when concrete is poured, the upper chord steel bars are prevented from being bent due to the impacted concrete, the contact area between the connecting part and the bottom template is increased, and the structural strength between the connecting part and the bottom template can be increased after the connecting part and the bottom template are welded and fixed. Meanwhile, the structural part in the technical scheme penetrates through a gap formed by the longitudinal steel bars on two sides and is welded and fixed with the longitudinal steel bars after penetrating through the gap; so that the whole truss device has higher structural stability.
Preferably, the upper chord steel bar, the horizontal steel bar and the longitudinal steel bar are all twisted steel bars.
The utility model has the advantages that: this device adopts truss device and die block board, and the contact point of truss device and die block board is more, and contact strength is higher, avoids the condition of desoldering, and simultaneously, truss device itself has higher structural strength, can avoid the deformation that the concrete impact caused, and the structure of this device is comparatively simple, and the cost is comparatively cheap, is fit for using widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an assembly schematic diagram of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is a top view of a horizontal rebar.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1, 2, 3 and 4, the one-step formed floor slab steel truss structure includes a bottom formwork 1, and a plurality of truss devices 2 fixedly installed on an upper portion of the bottom formwork 1;
the truss device 2 comprises upper chord steel bars 21, two ends of the upper chord steel bars 21 are vertically bent to form vertical steel bars 22, and the vertical steel bars 22 are fixedly connected with the bottom formwork 1; horizontal steel bars 23 are transversely arranged at the vertical steel bars 22, longitudinal steel bars 24 are welded between the horizontal steel bars 23 at the front side and the rear side, four longitudinal steel bars 24 are symmetrically arranged at one side of the front side and the rear side, and a gap is formed between the left and right adjacent longitudinal steel bars 24; an inner supporting steel bar structure 3 is welded at the bottom of the upper chord steel bar 21, and the inner supporting steel bar structure 3 penetrates through a gap formed between the longitudinal steel bars 24;
one side of the bottom template 1 is bent to form a first contact inclined plate 11, and the other side of the bottom template 1 is bent to form a second contact inclined plate 12 matched with the first contact inclined plate 11.
In a preferred embodiment of the present invention, the horizontal reinforcement 23 is bent at a middle position thereof to form a U-shaped portion 221, and the vertical reinforcement 22 is fitted into the U-shaped portion 221 and fixed to the U-shaped portion 221 by welding.
In a preferred embodiment of the present invention, the inner supporting reinforcement structure 3 includes two left and right subsections 31, each subsection 31 includes a door-shaped structural member 311, two ends of the structural member 311 are perpendicularly bent to form a connecting portion 312, and the connecting portion 312 is welded and fixed to the bottom form 1; the left structural part 311 and the right structural part 311 are arranged at an angle and are welded and fixed, and the structural parts 311 are welded and fixed with the upper chord steel bars 21.
In the technical scheme, the two parts are obliquely arranged, so that the bending strength of the upper chord steel bar can be increased; when concrete is poured, the upper chord steel bars are prevented from being bent due to the impacted concrete, the contact area between the connecting part and the bottom template is increased, and the structural strength between the connecting part and the bottom template can be increased after the connecting part and the bottom template are welded and fixed. Meanwhile, the structural part in the technical scheme penetrates through a gap formed by the longitudinal steel bars on two sides and is welded and fixed with the longitudinal steel bars after penetrating through the gap; so that the whole truss device has higher structural stability.
In the preferred embodiment of the present invention, the upper chord steel bar 21, the horizontal steel bar 23 and the vertical steel bar 24 are twisted steel bars.
The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a one shot forming floor steel truss structure, includes the die block board, its characterized in that: the plurality of truss devices are fixedly arranged on the upper part of the bottom template;
the truss device comprises upper chord steel bars, two ends of each upper chord steel bar are vertically bent to form vertical steel bars, and the vertical steel bars are fixedly connected with the bottom template; horizontal steel bars are transversely arranged at the vertical steel bars, longitudinal steel bars are welded between the horizontal steel bars at the front side and the rear side, four longitudinal steel bars are symmetrically arranged at one side up and down, and a gap is formed between the left and right adjacent longitudinal steel bars; an inner support steel bar structure is welded at the bottom of the upper chord steel bar and penetrates through a gap formed between the longitudinal steel bars;
one side of the bottom template forms a first contact inclined plate after being bent, and the other side of the bottom template forms a second contact inclined plate matched with the first contact inclined plate after being bent.
2. The one shot forming floor slab steel truss structure of claim 1, wherein: the middle position of the horizontal reinforcing steel bar is bent to form a U-shaped part, and the vertical reinforcing steel bar is matched in the U-shaped part and is welded and fixed at the position contacted with the U-shaped part.
3. The one shot forming floor slab steel truss structure of claim 1, wherein: the inner support steel bar structure comprises a left subsection and a right subsection, the subsections comprise door-shaped structural members, two ends of each structural member are vertically bent to form a connecting part, and the connecting parts and the bottom formwork are welded and fixed; and the left structural part and the right structural part are arranged at an angle and are welded and fixed, and the structural parts are welded and fixed with the upper chord steel bars.
4. The one shot forming floor slab steel truss structure of claim 1, wherein: the upper chord steel bars, the horizontal steel bars and the longitudinal steel bars are all twisted steel bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220558805.8U CN217268237U (en) | 2022-03-15 | 2022-03-15 | One shot forming floor steel truss structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220558805.8U CN217268237U (en) | 2022-03-15 | 2022-03-15 | One shot forming floor steel truss structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217268237U true CN217268237U (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220558805.8U Active CN217268237U (en) | 2022-03-15 | 2022-03-15 | One shot forming floor steel truss structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217268237U (en) |
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2022
- 2022-03-15 CN CN202220558805.8U patent/CN217268237U/en active Active
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