CN218933562U - Disassembly-free steel bar truss floor support plate - Google Patents
Disassembly-free steel bar truss floor support plate Download PDFInfo
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- CN218933562U CN218933562U CN202222848120.XU CN202222848120U CN218933562U CN 218933562 U CN218933562 U CN 218933562U CN 202222848120 U CN202222848120 U CN 202222848120U CN 218933562 U CN218933562 U CN 218933562U
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Abstract
The utility model relates to the technical field of floor support plates, and discloses a disassembly-free steel bar truss floor support plate. Comprising the following steps: building carrier plate, connecting piece fixed connection is in building carrier plate's top, and the roof groove is seted up at the top of connecting piece, and the bottom at the connecting piece is seted up to the kerve, and cement nail penetration connection piece and fixed connection are in building carrier plate, and steel bar truss sets up on the connecting piece, and steel bar truss includes: the lower chord rib is placed on the connecting piece, the web member is fixedly connected above the lower chord rib, and the upper chord rib is fixedly connected above the web member. Through setting up roof groove and kerve, when pouring concrete, the concrete is paved full trapezoidal recess of seting up on the roof groove inner wall, forms trapezoidal fixture block in opening area department, and concrete trickles simultaneously fills up the space in the kerve, and the logical groove of seting up on the cooperation connecting piece both sides outer wall, fine with the connecting piece parcel live, makes the connecting piece tightly fix on the building carrier plate, avoids the hollowing phenomenon, has improved holistic quality.
Description
Technical Field
The utility model relates to the technical field of floor support plates, in particular to a disassembly-free steel bar truss floor support plate.
Background
Trusses formed by connecting steel bars with upper chords, lower chords and web members through resistance spot welding are called steel bar trusses. The combined bearing plate formed by connecting the steel bar truss and the bottom plate through resistance spot welding is called a steel bar truss floor bearing plate. The steel bar truss floor support plate is a building product which is formed by welding stressed steel bars in a floor slab into a steel bar truss in a factory and fixedly connecting the steel bar truss with a bottom die to form the bottom die and the stressed steel bars. During construction, the steel bar truss building carrier plate is fixed between the two bearing beams, concrete is directly poured, the bottom die bears the gravity of the concrete, and the steel bar truss provides unsupported rigidity for the bottom die. Compared with the traditional floor support plate for supporting concrete through the bottom layer support die, the steel bar truss floor support plate type construction progress is quickened, and the supporting effect is enhanced.
The Chinese patent with the publication number of CN216042047U discloses a disassembly-free steel bar truss building carrier plate, the Chinese patent is characterized in that a plurality of connecting pieces are mutually parallel and the two ends of the connecting pieces are aligned to form a column to be installed on the upper surface of a building carrier plate bottom template, steel bar trusses are installed on the connecting pieces in a column, supporting parts are vertically arranged above two opposite side edges of a connecting piece bottom plate of the connecting pieces, two ends of the top surface of the supporting parts are provided with convex cambered surfaces in a downward extending mode, clamping grooves are formed in the lower direction of the bottom edge of the convex cambered surfaces, the bottom edge of each clamping groove is provided with a concave cambered surface in an upward extending mode, two lower chord ribs of each steel bar truss are respectively clamped in the two clamping grooves, the difficulty of on-site construction is reduced, the whole structure performance is good, the bottom template is disassembly-free, labor is saved, each steel bar truss is clamped on the connecting pieces after being pressed, the steel bar trusses are composed of three steel bars, and the triangular structure is more stable.
However, the above-mentioned chinese patent has the following problems in use:
in use, the bottom surface of the connecting fastener is often not tightly attached to the upper surface of the bottom die, and after concrete is poured, a hollowing phenomenon can occur, so that the concrete at the bottom of the connecting fastener is broken, and the quality of the steel bar truss floor support plate is seriously affected.
Disclosure of Invention
The utility model aims to provide a disassembly-free steel bar truss floor support plate, which solves the problems mentioned in the background.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a disassembly-free steel bar truss floor carrier plate, comprising:
floor support plate;
the connecting piece is fixedly connected above the floor support plate;
a top groove arranged at the top of the connecting piece;
the bottom groove is formed at the bottom of the connecting piece;
the cement nails penetrate through the connecting pieces and are fixedly connected in the floor support plate;
the steel bar truss is arranged on the connecting piece;
the steel bar truss includes:
the lower chord rib is arranged on the connecting piece;
the web member is fixedly connected above the lower chord rib;
the upper chord rib is fixedly connected above the web member.
In the embodiment of the utility model, the floor support plate is a cement plate with the thickness of fifteen millimeters, and the floor support plate and the cast concrete can be better fused and connected by arranging the cement plate with the thickness of fifteen millimeters.
In the embodiment of the utility model, the two lower chord tendons are parallel to each other, and the two lower chord tendons are arranged to be parallel to each other, so that the concrete is subjected to uniform steel bar tension after being stressed and deformed, and the comprehensive strength of the concrete is improved.
In the embodiment of the utility model, the through grooves are formed in the outer walls of the two sides of the connecting piece, and the through grooves are filled up during concrete pouring, so that the connecting piece can be well wrapped, and the connecting piece is firmly connected to the floor support plate without falling off.
In the embodiment of the utility model, the top groove is a through groove, the inner wall of the top groove is provided with the trapezoid groove, and the trapezoid groove is arranged, so that when concrete is poured, a trapezoid clamping block is formed on part of the concrete, and the lower chord rib is well fixed in the connecting piece without loosening.
In the embodiment of the utility model, the bottom groove is the through groove, and the through groove is arranged, so that when concrete is poured, the concrete flows to fill the groove, and the through groove on the side wall is matched to wrap the connecting piece, so that the connecting piece is more firmly connected on the floor support plate, and the overall strength is improved.
Compared with the prior art, the utility model provides the disassembly-free steel bar truss floor support plate, which has the following beneficial effects:
this exempt from to tear open steel bar truss building carrier plate, through setting up roof groove and kerve, when pouring concrete, the concrete is paved full trapezoidal recess of seting up on the roof groove inner wall, forms trapezoidal fixture block in opening area department, and concrete trickles simultaneously fills up the space in the kerve, and the logical groove of seting up on the cooperation connecting piece both sides outer wall, fine wraps the connecting piece, makes the connecting piece tightly fix on the building carrier plate, avoids the hollowing phenomenon, has improved holistic quality.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a right side view of the present utility model;
FIG. 3 is a top view of the present utility model;
fig. 4 is an enlarged view of the present utility model a.
In the figure: 1. floor support plate; 2. a connecting piece; 3. a top groove; 4. a bottom groove; 5. a cement nail; 6. steel bar truss; 601. a lower chord rib; 602. a web member; 603. and (5) winding a string rib.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 to 4, the present utility model provides a disassembly-free steel bar truss floor support plate, comprising: the building carrier plate 1, building carrier plate 1 is fifteen millimeters thick cement board, through setting up fifteen millimeters thick cement board, can make building carrier plate 1 and pouring concrete fuse the connection better, connecting piece 2, fixed connection is in the top of building carrier plate 1, open the groove has been seted up on the both sides outer wall of connecting piece 2, through setting up logical groove, with logical groove filling up when concreting, can be fine with connecting piece 2 parcel, make the more firm connection of connecting piece 2 not drop on building carrier plate 1, roof groove 3, set up at the top of connecting piece 2, roof groove 3 is offered trapezoidal recess on the inner wall of logical groove and roof groove 3, through setting up trapezoidal recess, when pouring concrete, concrete part forms a trapezoidal fixture block, with the fine fixing of lower chord muscle 601 in connecting piece 2, the kerve 4, set up the bottom at connecting piece 2, the kerve 4 is logical groove through setting up, when concreting, concrete flows down and fills up the inslot, make connecting piece 2 more firm connection piece 2 drop on building carrier plate 1, the girder connection is 1 is stretched out to the girder connection 2, through setting up on the girder connection piece 6, the girder connection is 1, the girder connection is firm is 1, the girder connection is 1 is stretched out to the girder connection on the girder connection is 1 to the whole, the girder connection is 1. The lower chord tendons 601 are placed on the connecting piece 2, the two lower chord tendons 601 are parallel to each other, after the concrete is stressed and deformed, the concrete is subjected to uniform steel bar tension, the comprehensive strength of the concrete is improved, the web members 602 are fixedly connected above the lower chord tendons 601, and the upper chord tendons 603 are fixedly connected above the web members 602.
In this embodiment, through setting up roof groove 3 and kerve 4, when pouring concrete, the concrete is paved full the trapezoidal recess of seting up on the roof groove 3 inner wall, forms trapezoidal fixture block in opening area department, and concrete trickles simultaneously fills up the space in the kerve 4, and the logical groove of seting up on the outer wall of cooperation connecting piece 2 both sides, fine with the connecting piece 2 parcel, make connecting piece 2 tightly fix on building carrier plate 1, avoid the hollowing phenomenon, improved holistic quality.
The working principle of the disassembly-free steel bar truss floor support plate is specifically described below.
When the concrete pile is used, as shown in fig. 1-4, the connecting piece 2 is nailed on the floor support plate 1 through the cement nails 5, the lower chord rib 601 is placed in the top groove 3 formed in the top of the connecting piece 2, the upper chord rib 603 and the lower chord rib 601 are fixedly connected together through the web members 602, the floor support plate 1 is placed on a building, concrete is poured, the concrete is paved with trapezoid grooves formed in the inner wall of the top groove 3, trapezoid clamping blocks are formed in the opening area, meanwhile, gaps in the bottom groove 4 are filled through concrete flowing, through grooves formed in the outer walls of two sides of the connecting piece 2 are matched, the connecting piece 2 is well wrapped, the connecting piece 2 is tightly fixed on the floor support plate 1, the phenomenon of hollowing is avoided, and the overall quality is improved.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 a reference structure" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Claims (6)
1. The utility model provides a exempt from to tear open steel bar truss building carrier plate which characterized in that includes:
a floor support plate (1);
the connecting piece (2) is fixedly connected above the floor support plate (1);
a top groove (3) which is arranged at the top of the connecting piece (2);
a bottom groove (4) is formed at the bottom of the connecting piece (2);
the cement nails (5) penetrate through the connecting pieces (2) and are fixedly connected in the floor support plate (1);
the steel bar truss (6) is arranged on the connecting piece (2);
the steel bar truss (6) comprises:
the lower chord rib (601) is arranged on the connecting piece (2);
the web member (602) is fixedly connected above the lower chord rib (601);
the upper chord rib (603) is fixedly connected above the web member (602).
2. The disassembly-free steel bar truss floor carrier plate according to claim 1, wherein: the floor support plate (1) is a cement plate with the thickness of fifteen millimeters.
3. The disassembly-free steel bar truss floor carrier plate according to claim 1, wherein: the two lower chord tendons (601) are parallel to each other.
4. The disassembly-free steel bar truss floor carrier plate according to claim 1, wherein: through grooves are formed in the outer walls of the two sides of the connecting piece (2).
5. The disassembly-free steel bar truss floor carrier plate according to claim 1, wherein: the top groove (3) is a through groove, and a trapezoid groove is formed in the inner wall of the top groove (3).
6. The disassembly-free steel bar truss floor carrier plate according to claim 1, wherein: the bottom groove (4) is a through groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222848120.XU CN218933562U (en) | 2022-10-27 | 2022-10-27 | Disassembly-free steel bar truss floor support plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222848120.XU CN218933562U (en) | 2022-10-27 | 2022-10-27 | Disassembly-free steel bar truss floor support plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218933562U true CN218933562U (en) | 2023-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222848120.XU Active CN218933562U (en) | 2022-10-27 | 2022-10-27 | Disassembly-free steel bar truss floor support plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218933562U (en) |
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2022
- 2022-10-27 CN CN202222848120.XU patent/CN218933562U/en active Active
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