CN211074118U - Assembled steel construction superimposed sheet connection structure - Google Patents
Assembled steel construction superimposed sheet connection structure Download PDFInfo
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- CN211074118U CN211074118U CN201921791609.XU CN201921791609U CN211074118U CN 211074118 U CN211074118 U CN 211074118U CN 201921791609 U CN201921791609 U CN 201921791609U CN 211074118 U CN211074118 U CN 211074118U
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Abstract
The utility model discloses an assembled steel structure superimposed sheet connection structure, which relates to the technical field of steel structure buildings, wherein each angle steel connecting piece is arranged on the bottom die and is attached to the inner side of a superimposed sheet die at equal intervals, and is respectively fixed with the superimposed sheet die in a limiting way through each iron clamp; the angle steel connecting piece comprises angle steel with a vertical face attached to the inner side face of the composite slab mold and hook steel bars connected with the angle steel, the middle of each hook steel bar is connected with the inner corner of each angle steel in a facing mode, and two ends of each hook steel bar extend out of the top of the precast concrete slab. The angle steel connecting pieces are arranged at the edge of the precast concrete slab, when the laminated slab is installed, the angle steel is welded with the steel beam, so that the shearing resistance between the laminated slab and the steel beam is improved, and the structural safety is improved; the angle steel connecting piece and the composite floor slab have the advantages that the hook reinforcing steel bars are anchored in the precast concrete when the precast concrete is poured, so that the shearing resistance of the angle steel connecting piece and the composite floor slab is improved, meanwhile, the tail ends of the hook reinforcing steel bars extend out of the top of the precast concrete, and the shearing resistance between the cast-in-place layer and the composite slab is increased to a certain degree.
Description
Technical Field
The utility model relates to a steel construction building technical field, concretely relates to a superimposed sheet's structure for assembled steel construction building.
Background
The assembly type steel structure is one of important forms of modern building systems as a green building, can realize large space and variable space, and has better earthquake resistance than the traditional concrete building. The parts of the assembled steel structure building are processed and manufactured from a factory and then transported to a site for installation, and compared with the traditional concrete building construction, the construction is more environment-friendly, the construction period is short, and the efficiency is high. The assembled steel structure building is widely applied to the field of industrial and civil buildings, but at present, the design of the assembled steel structure building still has some problems, such as that when the prefabricated composite floor slab is lapped with a steel beam, a lapping surface is easy to generate deflection deformation, further, the lapping is incomplete, the stability is poor, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model discloses just in order to avoid the weak point that above-mentioned prior art exists, provide an assembled steel construction superimposed sheet connection structure.
The utility model discloses a solve technical problem and adopt following technical scheme: a kind of assembled steel structure superimposed sheet connection structure, the superimposed sheet mould is placed on the die block, the superimposed sheet distribution rib is interpenetrated on the superimposed sheet mould of the rectangular frame-shaped structure, every truss reinforcement is parallel to and equidistance erected on the said superimposed sheet distribution rib, its both ends and the said superimposed sheet mould set up the interval, every angle steel connecting piece is all placed on the said die block, and equal interval is affixed to the said superimposed sheet mould inboard, limit and fix with the said superimposed sheet mould through every iron clamp separately; the angle steel connecting piece comprises angle steel with a vertical face attached to the inner side face of the laminated plate mold and hook steel bars connected with the angle steel, the middle parts of the hook steel bars are connected along the female corner attaching face of the angle steel, the front parts and the rear parts of the hook steel bars are obliquely upwards picked out, the front ends and the rear ends of the hook steel bars are bent into hook-shaped structures, and the front parts and the rear parts of the hook steel bars are arranged in parallel and positioned in the same vertical plane; and the superposed plate mold and the bottom mold enclose an area in which the precast concrete slab is cast, and two ends of the hook steel bars extend out of the top of the precast concrete slab.
Further, superimposed sheet distribution muscle is by each horizontal muscle with respectively indulge the crisscross setting of equidistant quadrature of muscle and constitute, superimposed sheet mould bottom corresponds each horizontal muscle and respectively indulges the position of muscle and establishes each opening groove up, each horizontal muscle and each it corresponds each inslot to indulge the muscle card.
Further, the angle steel is riveted with the precast concrete plate.
Furthermore, the angle steel is inequilateral hot rolling type angle steel of Q235 material, the crotch reinforcing bar is the twisted steel.
Furthermore, the middle part of the hook steel bar is welded along the inner corner veneering of the angle steel.
The utility model provides an assembled steel construction superimposed sheet connection structure has following beneficial effect:
1. the angle steel connecting pieces are arranged at the edges of the precast concrete plates of the laminated slab, and when the laminated slab is installed, the angle steel of the angle steel connecting pieces is welded with the steel beam, so that the shearing resistance between the laminated slab and the steel beam is improved, and the structural safety is improved;
2. the angle steel connecting piece is characterized in that hook steel bars of the angle steel connecting piece are anchored in a precast concrete slab when the precast concrete slab is poured, so that the shearing resistance of the angle steel connecting piece and the laminated floor slab is improved, meanwhile, the tail ends of the hook steel bars extend out of the top of the precast concrete slab, and the shearing resistance between a cast-in-place layer and the laminated slab is increased to a certain extent;
3. simple structure, convenient use and good practicability.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the angle steel connecting piece of the present invention;
fig. 3 is a schematic structural view of the iron clamp of the present invention.
In the figure:
11. distributing ribs for laminated slabs 12, a laminated slab mold 13, truss steel bars 14 and a bottom mold; 2. angle steel connecting pieces 21, angle steel 22 and hook steel bars; 3. an iron clamp; 4. and (4) prefabricating a concrete slab.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the structural relationship is as follows: the laminated slab mold 12 is arranged on the bottom mold 14, the laminated slab distribution ribs 11 are inserted into the laminated slab mold 12 with the rectangular frame structure, the truss reinforcing steel bars 13 are parallelly and equidistantly erected on the laminated slab distribution ribs 11, and the two ends of the truss reinforcing steel bars are spaced from the laminated slab mold 12 by 50 mm;
the angle steel connecting pieces 2 are arranged on the bottom die 14, attached to the inner side of the laminated slab die 12 at equal intervals and limited and fixed with the laminated slab die 12 through the iron clamps 3 respectively; the angle steel connecting piece 2 comprises angle steel 21 with a vertical surface attached to the inner side surface of the laminated slab mold 12 and hook steel bars 22 connected with the angle steel 21, the middle parts of the hook steel bars 22 are connected along the female corner attaching surface of the angle steel 21, the front parts and the rear parts are obliquely upwards picked out, the front ends and the rear ends of the hook steel bars are bent into hook-shaped structures, and the front parts and the rear parts of the hook steel bars 22 are arranged in parallel and are positioned in the same vertical plane; the precast concrete plate 4 is cast and molded in a region enclosed by the composite slab mold 12 and the bottom mold 14, and two ends of the hook steel bars 22 extend out of the top of the precast concrete plate 4; the interval of adjacent angle steel connecting pieces 2 is 500mm, and the angle steel connecting pieces 2 are not arranged at the gaps and the abutted seams of the laminated slabs.
Preferably, superimposed sheet distribution muscle 11 comprises each horizontal muscle and the crisscross setting of each equidistant quadrature of muscle of indulging, and superimposed sheet mould 12 bottom corresponds each horizontal muscle and the position of each muscle of indulging and establishes each groove that the opening is up, and each horizontal muscle and each muscle of indulging correspond each inslot of card in.
Preferably, the bottom plate and the vertical plate of the angle steel 21 are riveted with the precast concrete plate 4 respectively.
Preferably, the angle steel 21 is inequilateral hot-rolled angle steel made of Q235 material, and the hook steel bar 22 is a thread steel bar; the length of the short side of the inequilateral angle steel is 30-40 mm, the length of the long side of the inequilateral angle steel is 48-58 mm, the width of the inequilateral angle steel is 55-65 mm, and the thickness of the inequilateral angle steel is 4-5 mm; the diameter of the twisted steel bar is 6-8 mm, and the material is HPB 300.
Preferably, the middle part of the hook steel bar 22 is welded along the inside corner facing of the angle steel 21.
When the angle steel connecting piece is used specifically, before the precast concrete slab 4 is poured, the angle steel connecting pieces 2 are attached to the inner wall of the laminated slab mold 5 at equal intervals and placed on the bottom mold 14, and are limited and fixed by the iron clamps 3 respectively. When arranging each angle steel connecting piece 2, arrange with the interval equidistance of 500m, it should be noted that superimposed sheet breach and piece seam department do not set up angle steel connecting piece 2.
When the composite slab is constructed and installed, the angle steel 21 should be welded to the steel beam.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The utility model provides an assembled steel construction superimposed sheet connection structure, superimposed sheet mould (12) are arranged in on die block (14), superimposed sheet distribution muscle (11) alternate on superimposed sheet mould (12) of locating rectangle frame column structure, and parallel equidistance of each truss reinforcing bar (13) is erect in on superimposed sheet distribution muscle (11), its both ends with superimposed sheet mould (12) are stayed and are established interval, its characterized in that: the angle steel connecting pieces (2) are arranged on the bottom die (14), attached to the inner side of the laminated plate die (12) at equal intervals and limited and fixed with the laminated plate die (12) through iron clamps (3) respectively; the angle steel connecting piece (2) comprises angle steel (21) with a vertical face attached to the inner side face of the laminated plate mold (12) and hook steel bars (22) connected with the angle steel (21), the middle parts of the hook steel bars (22) are connected along the inner corner of the angle steel (21) in a facing mode, the front parts and the rear parts of the hook steel bars are obliquely and upwards picked out, the front ends and the rear ends of the hook steel bars are bent into hook-shaped structures, and the front parts and the rear parts of the hook steel bars (22) are arranged in parallel and located in the same vertical plane; the precast concrete slab is cast and molded in the area enclosed by the superimposed sheet mold (12) and the bottom mold (14), and the two ends of the hook steel bars (22) extend out of the top of the precast concrete slab (4).
2. The assembly type steel structure composite slab connection structure as set forth in claim 1, wherein: superimposed sheet distribution muscle (11) are by each horizontal muscle with respectively indulge the crisscross setting of equidistant quadrature of muscle and constitute, superimposed sheet mould (12) bottom corresponds each horizontal muscle and respectively indulges the position of muscle and establishes each opening groove up, each horizontal muscle and each it corresponds each inslot to indulge the muscle card.
3. The assembly type steel structure composite slab connection structure as set forth in claim 1, wherein: the angle steel (21) is riveted with the precast concrete plate (4).
4. The assembly type steel structure composite slab connection structure as set forth in claim 1, wherein: the angle steel (21) is inequilateral hot-rolled angle steel made of Q235 materials, and the hook steel bars (22) are threaded steel bars.
5. The assembly type steel structure composite slab connection structure as set forth in claim 1, wherein: and the middle part of the hook steel bar (22) is welded along the internal corner of the angle steel (21) in a veneering way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921791609.XU CN211074118U (en) | 2019-10-24 | 2019-10-24 | Assembled steel construction superimposed sheet connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921791609.XU CN211074118U (en) | 2019-10-24 | 2019-10-24 | Assembled steel construction superimposed sheet connection structure |
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| Publication Number | Publication Date |
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| CN211074118U true CN211074118U (en) | 2020-07-24 |
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| CN201921791609.XU Active CN211074118U (en) | 2019-10-24 | 2019-10-24 | Assembled steel construction superimposed sheet connection structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282078A (en) * | 2020-11-27 | 2021-01-29 | 北京市市政工程研究院 | Concrete connecting piece and integrated surface layer connecting process thereof |
-
2019
- 2019-10-24 CN CN201921791609.XU patent/CN211074118U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282078A (en) * | 2020-11-27 | 2021-01-29 | 北京市市政工程研究院 | Concrete connecting piece and integrated surface layer connecting process thereof |
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