CN220598917U - Buckle assembly, prefabricated bottom plate with steel bar truss and assembled superimposed sheet - Google Patents
Buckle assembly, prefabricated bottom plate with steel bar truss and assembled superimposed sheet Download PDFInfo
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- CN220598917U CN220598917U CN202322181962.9U CN202322181962U CN220598917U CN 220598917 U CN220598917 U CN 220598917U CN 202322181962 U CN202322181962 U CN 202322181962U CN 220598917 U CN220598917 U CN 220598917U
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- bottom plate
- steel bar
- buckle
- bar truss
- prefabricated
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 118
- 239000010959 steel Substances 0.000 title claims abstract description 118
- 230000013011 mating Effects 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 14
- 238000003466 welding Methods 0.000 abstract description 7
- 230000000712 assembly Effects 0.000 abstract description 6
- 238000000429 assembly Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a buckle assembly for an assembled laminated slab, which comprises a prefabricated bottom plate and a steel bar truss, wherein the buckle assembly comprises a first buckle and a second buckle, the first buckle comprises a first bottom plate and a first arc-shaped clamping groove, the first bottom plate is connected with the first arc-shaped clamping groove is used for limiting the position of the steel bar truss, the second buckle comprises a second bottom plate and a second arc-shaped clamping groove, the second bottom plate is connected with the second arc-shaped clamping groove, and bolt holes are formed in the first bottom plate and the second bottom plate and used for connecting the first bottom plate with the prefabricated bottom plate through bolt assemblies. The utility model also provides a prefabricated bottom plate with the reinforced truss and an assembled laminated slab. According to the utility model, the steel bar truss can be fixedly arranged on the prefabricated bottom plate by adopting a plurality of buckle assemblies, so that the transportation is more convenient, and the welding workload is small. And moreover, when the steel bar truss is installed, the adjustable space is large, the fixed installation of the steel bar truss on site is facilitated, and the on-site installation efficiency is improved.
Description
Technical Field
The utility model belongs to the field of building construction devices, and particularly relates to a connecting assembly for a laminated slab and the laminated slab.
Background
At present, the country greatly expands the assembled building, and the prefabricated component widely applied in the assembled building is a reinforced truss concrete laminated slab. The reinforced truss concrete superimposed sheet comprises a prefabricated bottom plate, a reinforced truss and a cast-in-situ concrete layer.
At present, the connection mode of steel bar truss and prefabricated bottom plate can adopt following two modes, and first mode is with the pre-buried prefabricated bottom plate of locating of steel bar truss, and its two are not detachable, and this kind of mode steel bar truss and prefabricated bottom plate are an integer, and the steel bar truss protrusion locates prefabricated bottom plate surface, and is very inconvenient when the transportation. The second mode is to separately set up the steel bar truss and the prefabricated bottom plate, separately transport, temporarily install again to the job site, the common mode is to fix a connecting steel plate on the prefabricated bottom plate, and then weld the steel bar truss on the connecting steel plate through another welded steel plate, this kind of mode can solve the problem that exists in the transportation, but on-the-spot welding work load is big, and the mounted position of steel bar truss is fixed, does not have adjustable space basically, and the mounting process is very inconvenient.
Disclosure of Invention
The utility model aims to overcome the defects and the shortcomings in the background art, and provides a buckle component for an assembled laminated slab, a prefabricated bottom plate with a steel bar truss and the assembled laminated slab, which are convenient to transport and convenient to install and construct on site. In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
a buckle subassembly for assembled superimposed sheet, assembled superimposed sheet includes prefabricated bottom plate and steel bar truss, buckle subassembly includes first buckle and second buckle, first buckle includes interconnect's first bottom plate and is used for the restriction the first arc draw-in groove of steel bar truss position, the second buckle includes interconnect's second bottom plate and is used for the restriction the second arc draw-in groove of steel bar truss position, all be equipped with on first bottom plate and the second bottom plate be used for through the bolt assembly with it with the bolt hole that prefabricated bottom plate is connected.
In the above buckle assembly, preferably, the first arc-shaped clamping groove is formed in one end of the first bottom plate, the first bottom plate is located on the front face of the notch of the first arc-shaped clamping groove, the second arc-shaped clamping groove is formed in one end of the second bottom plate, and the second bottom plate is located on the back face of the notch of the second arc-shaped clamping groove. Through above-mentioned setting mode, can make first arc draw-in groove and second arc draw-in groove mutually support after (its two enclose into a circle to block the reinforcing bar), its two first bottom plate and second bottom plate are located the same side of steel bar truss, and the installation of the buckle subassembly of being convenient for is fixed like this. In a more preferred scheme, the first buckle is arranged inside the steel bar truss, the second buckle is arranged outside the steel bar truss, and after the first buckle and the second buckle are matched, the first bottom plate and the second bottom plate are both positioned outside the steel bar truss, so that the bolt assembly is convenient to install.
In the above buckle assembly, preferably, the bolt hole is a kidney-shaped hole, and a length direction of the kidney-shaped hole is parallel to the first bottom plate or the second bottom plate. Through setting the bolt hole into waist shape hole, even reserve the transverse position of trompil (namely the transverse both sides of steel bar truss) on the prefabricated bottom plate like this and have certain deviation, also can adjust through waist shape hole, buckle assembly's installation is more convenient, can allow to adopt lower trompil precision. In addition, when first buckle and second buckle cooperation use, its relative position can allow certain deviation, and the longitudinal position that allows the trompil of reservation (i.e. steel bar truss longitudinal both sides) also has certain deviation like this, and whole has low to the trompil requirement of reservation on the prefabricated bottom plate, and the trompil cost is obviously less than the condition that adopts the connection steel sheet in the prior art.
In the above buckle assembly, preferably, the buckle assembly further includes a bolt assembly for matching with the bolt hole. The steel bar truss can be installed and fixed on the prefabricated bottom plate through the bolt assembly, the steel bar truss is more convenient to install, and the construction process is easier.
In the above buckle assembly, preferably, the first arc-shaped clamping groove and the second arc-shaped clamping groove are semicircular clamping grooves. The first arc clamping groove and the second arc clamping groove are matched with each other to form an integral circular inner cavity, and the steel bar truss can be clamped and fixed.
The utility model also provides a prefabricated bottom plate with the steel bar truss, which comprises the prefabricated bottom plate and the steel bar truss, wherein the bottom of the steel bar truss is clamped on the upper surface of the prefabricated bottom plate through the clamping assembly.
In the prefabricated bottom plate of the steel bar truss, preferably, the steel bar truss comprises an upper chord steel bar, two lower chord steel bars and two web member steel bars bent into a corrugated shape, wherein the lower parts of the two web member steel bars are fixedly connected with the two lower chord steel bars respectively, the upper parts of the two web member steel bars are fixedly connected with the upper chord steel bars, the lower chord steel bars and the web member steel bars are fixedly connected into an integral structure, and the lower chord steel bars are clamped on the upper surface of the prefabricated bottom plate through the clamping buckle components.
In the prefabricated bottom plate of the steel bar truss, preferably, both sides of a fixedly connected part of at least one web member steel bar and the lower chord steel bar are provided with the buckle assemblies. Through the arrangement, the steel bar truss can be guaranteed to have higher stability in the longitudinal direction and the transverse direction, when the steel bar truss is specifically installed, the buckle assemblies at other positions can be installed firstly, and then the buckle assemblies at two sides of the fixedly connected part of the web member steel bar and the lower chord steel bar are installed, so that the construction process is more convenient.
The utility model also provides an assembled laminated slab which comprises the prefabricated bottom plate with the steel bar truss. The laminated slab can be of an assembled structure, and is convenient for installation of a prefabricated construction reproduction field.
According to the utility model, through the mutual matching of the first buckle and the second buckle, the steel bar truss can be fixedly arranged on the prefabricated bottom plate by adopting a plurality of buckle components, the prefabricated bottom plate and the steel bar truss can be prefabricated in a factory, then the prefabricated bottom plate and the steel bar truss are installed in the field, the space waste of the loading of the laminated plates is solved, the transportation of the laminated plates is facilitated, and the transportation cost is reduced. The installation clearance of the buckle component is not more than 1m, and can be properly adjusted according to the size of the steel bar. By adopting the installation mode of the steel bar truss, field welding is not needed, the welding workload is small, and the problems of unstable welding or rust can be avoided. The installation mode of the steel bar truss has the advantages that when the steel bar truss is installed, the adjustable space is large, the on-site steel bar truss is convenient to install fixedly, and the on-site installation efficiency is improved.
In the utility model, the first buckle and the second buckle can be respectively arranged at two sides of the steel bar truss, the directions of the notch of the first arc-shaped clamping groove and the notch of the second arc-shaped clamping groove are opposite, and the first buckle and the second buckle jointly play a limiting role. In the more preferred scheme, in order to improve the stability of steel bar truss installation, two liang of cooperation of first buckle and second buckle act on the same position of same root reinforcing bar, adopt two liang of cooperation of a plurality of first buckles and second buckle, and steel bar truss's installation stability is better.
In the present utility model, the materials of the first buckle and the second buckle may be not limited, for example, iron or plastic. The sizes of the first buckle and the second buckle can be determined according to the specification and the size of the field steel bar truss, and the buckle group can be ensured to be clamped and fixed with the steel bar truss. The concrete prefabricated bottom plate (such as a prefabricated heat preservation bottom plate), the bolt assembly and the steel bar truss are not limited, and the existing conventional assembly is adopted.
Compared with the prior art, the utility model has the advantages that:
according to the utility model, the steel bar truss can be fixedly arranged on the prefabricated bottom plate by mutually matching the first buckle and the second buckle by adopting the plurality of buckle components, the prefabricated bottom plate and the steel bar truss can be prefabricated in a factory, and then the prefabricated bottom plate and the steel bar truss can be installed on site, so that the transportation is more convenient, the site welding is not needed, and the welding workload is small. And moreover, when the steel bar truss is installed, the adjustable space is large, the fixed installation of the steel bar truss on site is facilitated, and the on-site installation efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a first buckle assembly according to an embodiment.
Fig. 2 is a schematic structural view of a second buckle assembly according to an embodiment.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a schematic structural view of a prefabricated base plate with a steel bar truss in an embodiment.
Fig. 5 is a schematic structural diagram of a fastening bar of the fastening assembly according to an embodiment.
Legend description:
1. prefabricating a bottom plate; 2. steel bar truss; 21. winding a steel bar; 22. lower chord steel bars; 23. web member reinforcement; 3. a first buckle; 31. a first base plate; 32. a first arc-shaped clamping groove; 4. a second buckle; 41. a second base plate; 42. a second arc-shaped clamping groove; 5. bolt holes; 6. and a bolt assembly.
Detailed Description
The present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments are shown, for the purpose of illustrating the utility model, but the scope of the utility model is not limited to the specific embodiments shown.
Unless defined otherwise, all technical and scientific terms used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the scope of the present utility model.
Unless otherwise specifically indicated, the various raw materials, reagents, instruments, equipment and the like used in the present utility model are commercially available or may be prepared by existing methods.
Examples:
as shown in fig. 1 to 3, the buckle assembly for the assembled laminated slab of the present embodiment includes a prefabricated base plate 1 and a steel bar truss 2, the buckle assembly includes a first buckle 3 and a second buckle 4, the first buckle 3 includes a first base plate 31 and a first arc-shaped slot 32 for limiting the position of the steel bar truss 2, the second buckle 4 includes a second base plate 41 and a second arc-shaped slot 42 for limiting the position of the steel bar truss 2, and bolt holes 5 for connecting the first base plate 31 and the second base plate 41 with the prefabricated base plate 1 through bolt assemblies 6 are respectively provided on the first base plate 31 and the second base plate 41.
Specifically, in the present embodiment, the first arc-shaped slot 32 is disposed at an end of the first bottom plate 31, the first bottom plate 31 is located at a front side of a slot opening of the first arc-shaped slot 32 (as shown in fig. 1), the second arc-shaped slot 42 is disposed at an end of the second bottom plate 41, and the second bottom plate 41 is located at a back side of a slot opening of the second arc-shaped slot 42 (as shown in fig. 2).
As shown in fig. 3, in this embodiment, the bolt hole 5 is a kidney-shaped hole, and the length direction of the kidney-shaped hole is parallel to the first bottom plate 31 or the second bottom plate 41.
In this embodiment, the buckle assembly further comprises a bolt assembly 6 for mating with the bolt hole 5.
In this embodiment, the first arc-shaped slot 32 and the second arc-shaped slot 42 are both semicircular slots.
As shown in fig. 4 and 5, the prefabricated bottom plate with the steel bar truss of the embodiment comprises a prefabricated bottom plate 1 and a steel bar truss 2, and the bottom of the steel bar truss 2 is clamped on the upper surface of the prefabricated bottom plate 1 through the clamping assembly.
In this embodiment, the steel bar truss 2 includes an upper chord steel bar 21, two lower chord steel bars 22 and two web member steel bars 23 bent into a wave-folded shape, the lower parts of the two web member steel bars 23 are fixedly connected with the two lower chord steel bars 22 respectively, the upper parts of the two web member steel bars 23 are fixedly connected with the upper chord steel bar 21, the lower chord steel bars 22 and the web member steel bars 23 are fixedly connected into an integral structure, and the lower chord steel bars 22 are clamped on the upper surface of the prefabricated bottom plate 1 through a clamping assembly.
In this embodiment, the two sides of the fixedly connected portion of the plurality of web member reinforcing bars 23 and the lower chord reinforcing bars 22 are provided with fastening components.
The assembled laminated slab of the embodiment comprises the prefabricated bottom plate with the reinforced truss, and a cast-in-place concrete layer is cast on the prefabricated bottom plate.
In this embodiment, through the cooperation of first buckle 3 and second buckle 4, a set of first buckle 3 and 4 cooperation of second buckle obtain a buckle subassembly, can establish steel bar truss 2 card through adopting a plurality of buckle subassemblies and fix at prefabricated bottom plate 1 upper surface, are favorable to the transportation of assembled superimposed sheet, are favorable to the scene high efficiency installation of steel bar truss 2 to be fixed.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. A buckle subassembly for assembled superimposed sheet, assembled superimposed sheet includes prefabricated bottom plate (1) and steel bar truss (2), its characterized in that, buckle subassembly includes first buckle (3) and second buckle (4), first buckle (3) are including interconnect's first bottom plate (31) and be used for the restriction first arc draw-in groove (32) in steel bar truss (2) position, second buckle (4) are including interconnect's second bottom plate (41) and be used for the restriction second arc draw-in groove (42) in steel bar truss (2) position, all be equipped with on first bottom plate (31) and second bottom plate (41) be used for through bolt assembly (6) with it with bolt hole (5) that prefabricated bottom plate (1) is connected.
2. The buckle assembly according to claim 1, wherein the first arc-shaped clamping groove (32) is formed in one end portion of the first bottom plate (31), the first bottom plate (31) is located on the front face of the notch of the first arc-shaped clamping groove (32), the second arc-shaped clamping groove (42) is formed in one end portion of the second bottom plate (41), and the second bottom plate (41) is located on the back face of the notch of the second arc-shaped clamping groove (42).
3. The buckle assembly according to claim 1, characterized in that the bolt hole (5) is a kidney-shaped hole, and the length direction of the kidney-shaped hole is parallel to the first bottom plate (31) or the second bottom plate (41).
4. A snap assembly according to any one of claims 1-3, characterized in that the snap assembly further comprises a bolt assembly (6) for mating with the bolt hole (5).
5. A clasp assembly according to any one of claims 1 to 3, wherein the first arcuate slot (32) and the second arcuate slot (42) are each semi-circular slots.
6. The prefabricated bottom plate with the steel bar truss comprises a prefabricated bottom plate (1) and the steel bar truss (2), and is characterized in that the bottom of the steel bar truss (2) is clamped on the upper surface of the prefabricated bottom plate (1) through the clamping buckle assembly according to any one of claims 1-5.
7. The prefabricated baseboard of the steel bar truss according to claim 6, wherein the steel bar truss (2) comprises an upper chord steel bar (21), two lower chord steel bars (22) and two web member steel bars (23) bent into a wave shape, the lower parts of the two web member steel bars (23) are fixedly connected with the two lower chord steel bars (22) respectively, the upper parts of the two web member steel bars (23) are fixedly connected with the upper chord steel bar (21), the lower chord steel bars (22) and the web member steel bars (23) are fixedly connected into an integral structure, and the lower chord steel bars (22) are clamped on the upper surface of the prefabricated baseboard (1) through the clamping buckle components.
8. The prefabricated baseboard of the steel reinforced truss according to claim 7, wherein the fastening components are arranged on two sides of the fixedly connected part of at least one web member steel bar (23) and the lower chord steel bar (22).
9. An assembled composite slab comprising the prefabricated floor panel of the steel reinforced truss of any one of claims 6-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322181962.9U CN220598917U (en) | 2023-08-14 | 2023-08-14 | Buckle assembly, prefabricated bottom plate with steel bar truss and assembled superimposed sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322181962.9U CN220598917U (en) | 2023-08-14 | 2023-08-14 | Buckle assembly, prefabricated bottom plate with steel bar truss and assembled superimposed sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220598917U true CN220598917U (en) | 2024-03-15 |
Family
ID=90177987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322181962.9U Active CN220598917U (en) | 2023-08-14 | 2023-08-14 | Buckle assembly, prefabricated bottom plate with steel bar truss and assembled superimposed sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220598917U (en) |
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2023
- 2023-08-14 CN CN202322181962.9U patent/CN220598917U/en active Active
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