CN212896853U - Bolt-pipe concrete anti-seismic wall and floor slab connecting joint - Google Patents
Bolt-pipe concrete anti-seismic wall and floor slab connecting joint Download PDFInfo
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- CN212896853U CN212896853U CN202020823916.8U CN202020823916U CN212896853U CN 212896853 U CN212896853 U CN 212896853U CN 202020823916 U CN202020823916 U CN 202020823916U CN 212896853 U CN212896853 U CN 212896853U
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Abstract
The utility model relates to a bolt-pipe concrete antidetonation wall and floor connected node, including bolt-pipe concrete antidetonation wall and floor, bolt-pipe concrete antidetonation wall includes the rectangle steel pipe that is located both ends, is located the middle to embracing super short edge cold-bending channel steel, and the turn-up of super short edge cold-bending channel steel both sides is welded respectively on the rectangle steel pipe lateral wall, is equipped with a plurality of to through bolts that link up the cavity to embracing the cavity department that super short edge cold-bending channel steel formed along the thickness direction, and the screw rod to through the bolt exposes outside the wall body, and the concrete is pour in the cavity of bolt-pipe concrete antidetonation wall; the floor adopts cast-in-place concrete floor or the cast-in-place floor of steel bar truss floor carrier plate, and the inside floor arrangement of being equipped with of cast-in-place concrete floor is equipped with the steel bar truss inside the cast-in-place floor of steel bar truss floor carrier plate, to wearing the screw rod and the sleeve fixed connection of bolt exposed end, telescopic other end and floor arrangement of reinforcement or steel bar truss fixed connection. The utility model discloses need not to plant the dowel bar in the trompil on the wall body, connected mode convenient and fast, the efficiency of construction is showing and is improving.
Description
Technical Field
The utility model relates to an assembly type structure field, concretely relates to bolt-pipe concrete antidetonation wall and floor connected node.
Background
In the assembled steel structure building field, the floor adopts cast-in-place concrete structure usually, perhaps adopts steel bar truss building carrier plate structure, when the floor is connected with the wall body, adopts the bar planting method to connect usually, promptly: and (3) forming a through hole in the wall body, implanting a through-wall steel bar, welding or bundling and fixing the through-wall steel bar and the floor slab reinforcement bar, and pouring concrete to form a connecting node of the floor slab and the wall body after the connection of the through-wall steel bar and the floor slab reinforcement bar is completed. For the multi-cavity steel plate structure seismic wall, the steel plate is perforated to implant the wall-through reinforcing steel bars, and the wall-through reinforcing steel bars need to be penetrated into the seismic wall before concrete is poured into the seismic wall. If the cable penetrates well on the ground before hoisting, the cable falls off in the hoisting process; if the steel bars are penetrated in the high altitude after hoisting, the steel bars are difficult to penetrate into the steel bar penetrating holes in the wall of the opposite cavity due to the certain thickness of the cavity of the earthquake-proof wall, the high altitude operation is not safe, and the construction speed is influenced.
The bolt-tube concrete anti-seismic wall is a novel multi-cavity steel-concrete structure released by Zhejiang Yugong steel structure Limited, has high bearing capacity, can bear internal force caused by various loads, and can effectively control the horizontal force of the structure. The bolt-pipe concrete anti-seismic wall body is provided with the through bolt, the through bolt can be utilized to quickly finish the connection with the floor reinforcing bars, the bar penetrating operation is not needed, the construction is convenient and quick, and the scheme is developed from the above.
SUMMERY OF THE UTILITY MODEL
In order to realize the above purpose, the utility model discloses the technical scheme who adopts is:
the bolt-tube concrete anti-seismic wall and floor slab connection node comprises a bolt-tube concrete anti-seismic wall and a floor slab, wherein the bolt-tube concrete anti-seismic wall comprises rectangular steel tubes positioned at two ends and opposite-holding ultrashort-edge cold-bent channel steel positioned in the middle, turned edges at two sides of the ultrashort-edge cold-bent channel steel are respectively welded on the side walls of the rectangular steel tubes, a plurality of opposite-penetrating bolts penetrating through a cavity are arranged at the cavity formed by the opposite-holding ultrashort-edge cold-bent channel steel along the thickness direction, screw rods of the opposite-penetrating bolts are exposed out of the wall body, and concrete is poured in the cavity of the bolt-; the floor adopts cast-in-place concrete floor or the cast-in-place floor of steel bar truss floor carrier plate, and the inside floor arrangement of being equipped with of cast-in-place concrete floor is equipped with the steel bar truss inside the cast-in-place floor of steel bar truss floor carrier plate, to wearing the screw rod and the sleeve fixed connection of bolt exposed end, telescopic other end and floor arrangement of reinforcement or steel bar truss fixed connection.
Further, the floor slab adopts cast-in-place concrete floor slab, and the sleeve is inside to be equipped with the internal thread, and the link of floor slab arrangement of reinforcement is equipped with the external screw thread, and the screw thread section and the sleeve threaded connection of floor slab arrangement of reinforcement.
Further, the floor slab adopts cast-in-place concrete floor slab, and the inside internal thread that is equipped with of sleeve, the sleeve other end and connecting reinforcement threaded connection, the connecting reinforcement other end and floor arrangement of reinforcement welding or tie up fixedly.
Furthermore, the floor slab adopts a cast-in-place concrete floor slab, the sleeve adopts an extrusion sleeve, and the screw rod of the exposed end of the opposite-penetrating bolt and the floor slab reinforcing bar are inserted into the extrusion sleeve to be extruded and fixed.
Further, the floor adopts the cast-in-place floor of steel bar truss floor carrier plate, and the sleeve is inside to be equipped with the internal thread, and the sleeve other end and connecting reinforcement threaded connection, the connecting reinforcement other end and steel bar truss welding or tie up fixedly.
Furthermore, the floor slab is a steel bar truss floor support plate cast-in-place floor slab, the sleeve is an extrusion sleeve, the screw rod of the exposed end of the opposite-penetrating bolt and the connecting steel bar are inserted into the extrusion sleeve to be extruded and fixed, and the other end of the connecting steel bar is welded or tied up and fixed with the steel bar truss.
The utility model discloses design according to the structural feature of tieing-pipe concrete antidetonation wall, utilize to tieing the bolt to realizing being connected of wall body and floor arrangement of reinforcement with the help of the sleeve on tieing-pipe concrete antidetonation wall, connected mode convenient and fast, the efficiency of construction is showing and is improving to need not to set up the hole of muscle of wearing on the antidetonation wall specially.
Drawings
FIG. 1 is a schematic view of a wall and floor joint in an embodiment;
FIG. 2 is a top view structural diagram of the bolt-tube concrete earthquake-resistant wall in the embodiment.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The embodiment discloses a bolt-tube concrete anti-seismic wall and floor connection node, which comprises a bolt-tube concrete anti-seismic wall and a floor, wherein the bolt-tube concrete anti-seismic wall is in a structure shown in fig. 2 and is formed by connecting and combining a plurality of cavities, a repeated multi-cavity unit is formed by combining rectangular steel pipes 1 at two ends and two pieces of opposite-holding ultrashort-side cold-bent channel steel 2 in the middle, turned edges at two sides of the ultrashort-side cold-bent channel steel 2 are respectively welded on the side walls of the rectangular steel pipes 1, in order to enhance the bearing capacity between the two pieces of ultrashort-side cold-bent channel steel 2, a plurality of through bolts 3 penetrating through the cavities are further arranged on the cavity formed by the opposite-holding ultrashort-side cold-bent channel steel 2 in the thickness direction, part of each through bolt 3 is exposed outside the ultrashort-side cold-bent channel steel 2, and concrete is poured in.
The floor can adopt cast-in-place concrete floor, also can adopt the cast-in-place floor of steel bar truss floor carrier plate (including the steel bar truss floor carrier plate of the removable die block), and the example only shows with cast-in-place concrete floor in this embodiment drawing. The concrete floor slab is usually internally provided with criss-cross floor slab reinforcing bars, the steel bar truss floor bearing plate is internally provided with a prefabricated steel bar truss, and the threaded rod of the exposed end of the through bolt and the floor slab reinforcing bars or the steel bar truss are fixedly connected through a sleeve in the embodiment. The specific connection is illustrated as follows:
example 1: in this embodiment, the floor slab adopts cast-in-place concrete floor slab, and sleeve 4 is inside to be equipped with the internal screw thread sleeve, sets up the external screw thread with the link of 3 syntropy's of penetrating bolt arrangement 5 in the floor arrangement of reinforcement, and it is fixed with arrangement of reinforcement 5 to adopt the threaded connection mode with sleeve 4 to expose the screw rod with penetrating bolt 3. And (3) laying a template 6 at the bottom of the floor slab reinforcing bar, pouring concrete on the template 6 in situ to form the floor slab after the connection is finished, and finally removing the template 6. Considering that the length of the floor slab reinforcement is long and is not beneficial to the rotation operation during the threaded connection, a short connecting reinforcement 7 (shown in figure 1) can be firstly connected with the sleeve in a threaded manner, and then the other end of the connecting reinforcement 7 is tied or welded and fixed with the reinforcement 5.
Example 2: in the embodiment, the floor slab is a cast-in-place concrete floor slab, the sleeve 4 is an extrusion sleeve, the screw rod at the exposed end of the opposite-penetrating bolt 3 and the floor slab reinforcement connecting end are inserted into the extrusion sleeve 4 and fixedly connected with each other in an extrusion mode, and the rest contents can be implemented in reference to embodiment 1.
Example 3: in this embodiment, the floor slab adopts steel bar truss floor carrier plate cast-in-place floor slab, and sleeve 4 is equipped with the internal screw thread sleeve for inside, and sleeve 4 cover is established on 3 exposed end screws of break-through bolt, and the sleeve 4 other end is earlier with a shorter connecting reinforcement threaded connection, then ties up connecting reinforcement's the other end and steel bar truss or welded fastening. And (3) laying a template at the bottom of the steel bar truss, pouring concrete on the template in situ to form a floor slab after the connection is finished, and finally removing the template.
Example 4: in this embodiment, the floor slab is a steel bar truss floor support plate cast-in-place floor slab, the sleeve 4 is an extrusion sleeve, the screw rod at the exposed end of the through bolt 3 and another shorter connecting steel bar are inserted into the extrusion sleeve 4, the two are fixedly connected in an extrusion mode, then the other end of the connecting steel bar and the steel bar truss are bundled or welded and fixed, and the rest contents are the same as those in embodiment 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Bolt-pipe concrete antidetonation wall and floor connected node, its characterized in that: the bolt-tube concrete anti-seismic wall comprises rectangular steel tubes at two ends and a pair of holding super-short-edge cold-bent channel steel in the middle, wherein turned edges at two sides of the super-short-edge cold-bent channel steel are respectively welded on the side walls of the rectangular steel tubes, a plurality of through bolts penetrating through a cavity are arranged at the cavity formed by holding the super-short-edge cold-bent channel steel along the thickness direction, screw rods of the through bolts are exposed out of the wall, and concrete is poured in the cavity of the bolt-tube concrete anti-seismic wall; the floor adopts cast-in-place concrete floor or the cast-in-place floor of steel bar truss floor carrier plate, and the inside floor arrangement of being equipped with of cast-in-place concrete floor is equipped with the steel bar truss inside the cast-in-place floor of steel bar truss floor carrier plate, to wearing the screw rod and the sleeve fixed connection of bolt exposed end, telescopic other end and floor arrangement of reinforcement or steel bar truss fixed connection.
2. A bolt-tube concrete earthquake-resistant wall and floor connection node according to claim 1, wherein: the floor slab adopts the cast-in-place concrete floor slab, and the sleeve is inside to be equipped with the internal thread, and the link of floor slab arrangement of reinforcement is equipped with the external screw thread, and the screw thread section and the sleeve threaded connection of floor slab arrangement of reinforcement.
3. A bolt-tube concrete earthquake-resistant wall and floor connection node according to claim 1, wherein: the floor slab adopts cast-in-place concrete floor slab, and the inside internal thread that is equipped with of sleeve, the sleeve other end and connecting reinforcement threaded connection, the connecting reinforcement other end and floor slab arrangement of reinforcement welding or tie up fixedly.
4. A bolt-tube concrete earthquake-resistant wall and floor connection node according to claim 1, wherein: the floor slab is a cast-in-place concrete floor slab, the sleeve is an extrusion sleeve, and the screw rod at the exposed end of the opposite-penetrating bolt and the floor slab reinforcing bar are inserted into the extrusion sleeve to be extruded and fixed.
5. A bolt-tube concrete earthquake-resistant wall and floor connection node according to claim 1, wherein: the floor slab adopts the cast-in-place floor slab of steel bar truss floor carrier plate, and the sleeve is inside to be equipped with the internal thread, and the sleeve other end and connecting reinforcement threaded connection, the connecting reinforcement other end and steel bar truss welding or tie up fixedly.
6. A bolt-tube concrete earthquake-resistant wall and floor connection node according to claim 1, wherein: the floor slab is a steel bar truss floor support plate cast-in-place floor slab, the sleeve is an extrusion sleeve, the screw rod of the exposed end of the opposite-penetrating bolt and the connecting steel bar are inserted into the extrusion sleeve to be extruded and fixed, and the other end of the connecting steel bar is welded or tied up and fixed with the steel bar truss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020823916.8U CN212896853U (en) | 2020-05-18 | 2020-05-18 | Bolt-pipe concrete anti-seismic wall and floor slab connecting joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020823916.8U CN212896853U (en) | 2020-05-18 | 2020-05-18 | Bolt-pipe concrete anti-seismic wall and floor slab connecting joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212896853U true CN212896853U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020823916.8U Active CN212896853U (en) | 2020-05-18 | 2020-05-18 | Bolt-pipe concrete anti-seismic wall and floor slab connecting joint |
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|---|---|
| CN (1) | CN212896853U (en) |
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- 2020-05-18 CN CN202020823916.8U patent/CN212896853U/en active Active
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