CN215802697U - Steel bar truss connecting device - Google Patents
Steel bar truss connecting device Download PDFInfo
- Publication number
- CN215802697U CN215802697U CN202122223200.1U CN202122223200U CN215802697U CN 215802697 U CN215802697 U CN 215802697U CN 202122223200 U CN202122223200 U CN 202122223200U CN 215802697 U CN215802697 U CN 215802697U
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- steel bar
- bar truss
- clamping
- clamping table
- template
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Abstract
The utility model provides a steel bar truss connecting device, which relates to the field of assembled steel bar trusses and comprises clamping tables, connecting pieces and fastening pieces, wherein two side ends of each clamping table are lapped on two groups of lower steel bars of each steel bar truss, each connecting piece penetrates through the middle of each clamping table and abuts against the upper surface of a formwork, inner screw holes with downward openings are formed in the middle of each connecting piece, and workers screw the fastening pieces into or out of the inner screw holes of the connecting pieces from the lower sides of the formworks, so that the formworks can be assembled or disassembled conveniently and efficiently, and the construction cost and difficulty are reduced.
Description
Technical Field
The utility model relates to the field of assembled steel bar trusses, in particular to a steel bar truss connecting device.
Background
At present, the conventional assembly type steel bar truss floor bearing plate is a combined template which is formed by processing steel bars in a floor into steel bar trusses in a factory, welding the steel bar trusses and galvanized profiled steel sheets into a whole, and pouring concrete on the combined template to form the assembly type steel bar truss concrete floor. However, the galvanized profiled steel sheet has high cost, and the effect of the galvanized profiled steel sheet is limited after concrete is poured and formed, so that the template is generally recycled after a concrete floor slab is poured, but the problems that the operation is complicated in the installation and the disassembly of the existing steel bar truss and the template, or ribs are exposed on the surface of the concrete floor slab and the like generally exist.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the defects in the prior art and provide the steel bar truss connecting device which can realize convenient and efficient assembly or disassembly of the template and reduce the construction cost and difficulty.
The utility model is realized by the following technical scheme: the utility model provides a steel bar truss connecting device, includes ka tai, connecting piece and fastener, and the both sides end overlap joint of ka tai is on two sets of lower part reinforcing bars of steel bar truss, and the middle part of ka tai is passed to the connecting piece to support the upper surface of template, the interior screw hole that the opening is down is seted up at the middle part of connecting piece, interior screw hole and fastener looks adaptation.
According to above-mentioned technical scheme, preferably, the connecting piece includes integrated into one piece's column head portion and shaft portion, and the through-hole of mutually supporting with shaft portion is seted up at the middle part of ka tai, and the size of column head portion is greater than shaft portion.
According to the above technical solution, preferably, the cross section of the shaft portion is a polygonal section.
According to the above technical solution, preferably, the shaft portion has a cubic structure.
According to the above technical scheme, preferably, the lower end surface of the column body part is provided with a funnel part facing the inner screw hole.
According to the technical scheme, preferably, the two side ends of the clamping table are provided with the arc clamping parts for clamping the lower steel bars.
The utility model has the beneficial effects that: according to the utility model, the two side ends of the clamping table are lapped on the two groups of lower steel bars of the steel bar truss, the connecting piece penetrates through the middle part of the clamping table and abuts against the upper surface of the template, the middle part of the connecting piece is provided with the inner threaded hole with the downward opening, and a worker screws the fastener into or out of the inner threaded hole of the connecting piece from the lower side of the template, so that the template is conveniently and efficiently assembled or disassembled, and the construction cost and difficulty are reduced.
Drawings
Fig. 1 shows a schematic front view of an embodiment according to the utility model.
FIG. 2 shows an isometric view of a fastener in an embodiment according to the utility model.
In the figure: 1. clamping a platform; 2. a connecting member; 3. a fastener; 4. a lower reinforcing bar; 5. an inner threaded hole; 6. a post head; 7. a column body part; 8. a funnel part; 9. an arc clamping part.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.
As shown in the figure, the utility model provides a steel bar truss connecting device which comprises a clamping table 1, connecting pieces 2 and fasteners 3, wherein two side ends of the clamping table 1 are lapped on two groups of lower steel bars 4 of a steel bar truss, the connecting pieces 2 penetrate through the middle of the clamping table 1 and abut against the upper surface of a template, inner screw holes 5 with downward openings are formed in the middle of the connecting pieces 2, and the inner screw holes 5 are matched with the fasteners 3.
According to the above embodiment, preferably, the connector 2 includes the column head portion 6 and the column body portion 7 which are integrally formed, the middle portion of the card platform 1 is provided with the through hole matched with the column body portion 7, the column head portion 6 is larger than the column body portion 7 in size, and therefore the connector 2 can be stably placed on the card platform 1.
The installation process of the steel bar truss comprises the following steps:
firstly, a worker places a steel bar truss on a template, and pads a cushion block under the steel bar truss; placing the clamping tables 1 on two groups of lower steel bars 4 of the steel bar truss, wherein the through holes of the clamping tables 1 are opposite to the preformed holes in the template, and workers install the connecting pieces 2 in the through holes of the template; the fastener 3 penetrates through a preformed hole of the template from the other side of the template and is screwed into the inner screw hole 5 of the connecting piece 2, so that the steel bar truss is installed;
the steel bar truss dismounting process comprises the following steps:
and pouring concrete, screwing the fastener 3 out of the inner threaded hole 5 of the connecting piece 2 after the floor slab reaches the detachable strength, and detaching the template downwards so as to realize the detachment of the template.
According to the above embodiment, it is preferable that the cross section of the shaft portion 7 is a polygonal cross section, and it is preferable that the shaft portion 7 is a cubic structure, so that the fastener 3 can be screwed in quickly and accurately in view of the position-limiting effect of the shaft portion 7 when the fastener 3 is screwed in.
Furthermore, the lower end surface of the column body part 7 is provided with a funnel part 8 facing the inner threaded hole 5, and after the template is disassembled, workers can plaster on the funnel part 8, so that the holding power to cement is enhanced.
Furthermore, the two side ends of the clamping table 1 are provided with arc clamping portions 9 for clamping the lower steel bars 4, so that workers can install and lock the clamping table 1 quickly.
The utility model has the beneficial effects that: according to the utility model, the two side ends of the clamping table 1 are lapped on the two groups of lower steel bars 4 of the steel bar truss, the connecting piece 2 penetrates through the middle part of the clamping table 1 and abuts against the upper surface of the template, the middle part of the connecting piece 2 is provided with the inner threaded hole 5 with the downward opening, and a worker screws the fastening piece 3 into or out of the inner threaded hole 5 of the connecting piece 2 from the lower side of the template, so that the template is conveniently and efficiently assembled or disassembled, and the construction cost and difficulty are reduced.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the utility model can be understood in specific cases to those of ordinary skill in the art.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, but not to limit the same; 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 or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The steel bar truss connecting device is characterized by comprising a clamping table, connecting pieces and fasteners, wherein the two side ends of the clamping table are lapped on two groups of lower steel bars of a steel bar truss, the connecting pieces penetrate through the middle of the clamping table and abut against the upper surface of a template, inner threaded holes with downward openings are formed in the middle of the connecting pieces, and the inner threaded holes are matched with the fasteners.
2. The steel bar truss connection device according to claim 1, wherein the connection member comprises a column head part and a column body part which are integrally formed, a through hole matched with the column body part is formed in the middle of the clamping table, and the column head part is larger than the column body part in size.
3. A reinforcing bar truss attachment apparatus as claimed in claim 2 wherein said cross-section of said shaft section is a polygonal cross-section.
4. A steel bar truss attachment as claimed in claim 3 wherein said shank portion is of a cubic configuration.
5. A steel bar truss connection device as claimed in any one of claims 2 to 4, wherein the lower end surface of the column body part is provided with a funnel part facing the inner screw hole.
6. The reinforcing bar truss connection device as claimed in claim 5, wherein the clamping platforms are provided at both side ends thereof with arc-shaped clamping portions for clamping the lower reinforcing bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122223200.1U CN215802697U (en) | 2021-09-15 | 2021-09-15 | Steel bar truss connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122223200.1U CN215802697U (en) | 2021-09-15 | 2021-09-15 | Steel bar truss connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215802697U true CN215802697U (en) | 2022-02-11 |
Family
ID=80160242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122223200.1U Active CN215802697U (en) | 2021-09-15 | 2021-09-15 | Steel bar truss connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215802697U (en) |
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2021
- 2021-09-15 CN CN202122223200.1U patent/CN215802697U/en active Active
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