CN215167022U

CN215167022U - Detachable connecting piece for steel bar truss floor support plate

Info

Publication number: CN215167022U
Application number: CN202120459513.4U
Authority: CN
Inventors: 吴秋军
Original assignee: Xiangtan Gukede Manufacturing Co ltd
Current assignee: Xiangtan Gukede Manufacturing Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-12-14
Anticipated expiration: 2031-03-03

Abstract

The utility model discloses a steel bar truss building is detachable connections spare for carrier plate, including the die block and mix earth floor, mix the inside pre-buried steel bar truss that has of earth floor, steel bar truss passes through a plurality of detachable connections and die block fixed connection, and detachable connections includes couple, lock nut and self-tapping screw, and the couple is used for buckle steel bar truss and the couple can with lock nut screw thread fixed connection, and lock nut can with self-tapping screw thread connection and through self-tapping screw and die block fixed connection. This kind of steel bar truss is detachable connections spare for building carrier plate, the on-the-spot installation steel bar truss of being convenient for, easy operation is convenient, and the construction speed is fast, and the roughness is high, waters through the scene and mixes earth for the die block combines inseparabler with mixing earth, improves the intensity of mixing earth floor.

Description

Detachable connecting piece for steel bar truss floor support plate

Technical Field

The utility model relates to a building structure connecting piece field specifically is steel bar truss building detachable connections piece for carrier plate.

Background

When the existing steel bar truss floor support plate is poured, the steel bar truss embedded in the steel bar truss floor support plate is inconvenient to fix on the bottom die, so that the field installation of the steel bar truss is time-consuming and labor-consuming, and the working efficiency is reduced.

To solve the above problems, we propose a detachable connector for a steel bar truss floor deck.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide steel bar truss building detachable connections spare for carrier plate, in order to solve above-mentioned technical problem, the utility model provides a following technical scheme:

the utility model discloses steel bar truss building detachable connections spare for carrier plate, including die block and concrete floor, the inside pre-buried steel bar truss that has of concrete floor, steel bar truss pass through a plurality of detachable connection subassembly and die block fixed connection, and detachable connection subassembly includes couple, lock nut and self-tapping screw, and the couple is used for buckle steel bar truss and hangs the couple can with lock nut screw thread fixed connection, and lock nut can with self-tapping screw thread connection and through self-tapping screw and die block fixed connection.

Preferably, the hook is U-shaped, the two ends of the hook are symmetrically fixed with threaded arc plates, the outer arc surfaces of the threaded arc plates are provided with threads, and the cross sections of the threaded arc plates are arc-shaped.

Preferably, the upper end face of the locking nut is provided with a first threaded hole, and the two threaded arc plates can be simultaneously in threaded connection with the first threaded hole.

Preferably, the lower end face of the locking nut is provided with a second threaded hole, the inner diameter of the first threaded hole is larger than that of the second threaded hole, and the first threaded hole and the second threaded hole share the central axis.

Preferably, the connection end of the first threaded hole and the second threaded hole forms a step surface, a convex ring is fixed on the step surface, the inner diameter of the convex ring is the same as that of the second threaded hole, and threads which are the same as those in the second threaded hole are formed in the convex ring.

Preferably, the distance between the outer side wall of the convex ring and the inner side wall of the first threaded hole is the same as the thickness of the threaded arc plate.

Preferably, the tapping screw can be connected in the threaded hole II and the convex ring in a threaded mode, a hexagonal head is fixed to the lower end of the tapping screw, and the upper surface of the hexagonal head can be in abutting contact with the bottom surface of the bottom die.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the steel bar truss is fixedly connected with the bottom die through the detachable connecting component, so that the steel bar truss can be conveniently installed on site, the operation is simple and convenient, after the steel bar truss is fixedly arranged on the bottom die, the concrete floor slab is poured on site, so that the stressed steel bars of the concrete floor slab have high integration level, the modular production and the transportation are convenient, the on-site civil engineering workload is saved, the labor cost is saved, the construction period is shortened, has the advantages of good structural stress performance, no form removal, simple field installation, high construction speed and high flatness, the bottom die and the concrete are combined more tightly by casting the concrete on site, the strength of the concrete floor is improved, the concrete floor and the cast-in-place concrete floor bear external load together, the concrete floor slab is a part of the floor slab of a building, and the problems that reinforcing steel bars are difficult to tie up, a template needs to be dismantled, holes and gaps are left in the floor slab after the template is dismantled after the concrete floor slab is poured and shaped, and the like are solved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of an installation structure of a detachable connector for a steel bar truss floor deck of the present invention;

FIG. 2 is a schematic view of the general assembly structure of the detachable connector for the steel bar truss floor deck of the present invention;

fig. 3 is a schematic view of a-a cross-sectional structure in fig. 2.

In the figure: 1. bottom die; 2. a concrete floor slab; 3. a detachable connection assembly; 301. hooking; 302. a threaded arc plate; 303. locking the nut; 304. a hexagonal head; 305. a self-tapping screw; 306. a first threaded hole; 307. a convex ring; 308. a second threaded hole; 4. a steel bar truss.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in fig. 1 to 3, steel bar truss is detachable connections for floor deck, including die block 1 and concrete floor 2, the inside pre-buried steel bar truss 4 that has of concrete floor 2, steel bar truss 4 is through a plurality of

detachable connections

3 and 1 fixed connection of die block, detachable connections 3 includes couple 301, lock nut 303 and self-tapping screw 305, couple 301 is used for buckle steel bar truss 4 and couple 301 can with lock nut 303 thread fixed connection, lock nut 303 can with self-tapping screw 305 thread connection and through self-tapping

screw

305 and 1 fixed connection of die block.

In this embodiment, the hook 301 is U-shaped, the two ends of the hook 301 are symmetrically fixed with the threaded arc plates 302, the outer arc surfaces of the threaded arc plates 302 are threaded, and the cross section of the threaded arc plates 302 is arc-shaped.

In this embodiment, the upper end surface of the lock nut 303 is provided with a first threaded hole 306, and the two threaded arc plates 302 can be simultaneously screwed into the first threaded hole 306.

In this embodiment, the lower end surface of the lock nut 303 is provided with a second threaded hole 308, the inner diameter of the first threaded hole 306 is larger than that of the second threaded hole 308, and the first threaded hole 306 and the second threaded hole 308 share a central axis.

In this embodiment, a stepped surface is formed at a connection end of the first threaded hole 306 and the second threaded hole 308, a convex ring 307 is fixed on the stepped surface, an inner diameter of the convex ring 307 is the same as that of the second threaded hole 308, and a thread which is the same as that of the second threaded hole 308 is formed in the convex ring 307.

In this embodiment, the distance between the outer sidewall of the convex ring 307 and the inner sidewall of the first threaded hole 306 is the same as the thickness of the threaded arc plate 302.

In this embodiment, the tapping screw 305 may be screwed into the second threaded hole 308 and the convex ring 307, a hexagonal head 304 is fixed to a lower end of the tapping screw 305, and an upper surface of the hexagonal head 304 may be in abutting contact with a bottom surface of the bottom die 1.

The utility model discloses a principle and advantage: the detachable connecting piece for the steel bar truss floor bearing plate is characterized in that when the steel bar truss 4 is installed on site, the steel bar truss 4 is placed on the bottom die 1 one by one, the detachable connecting assembly 3 is detached, then the tapping screw 305 is utilized to upwards drill through the bottom die 1 from the bottom surface of the bottom die 1 and is in threaded hole two 308 in the locking nut 303, the hook 301 is buckled on the steel bar truss 4, then the threaded arc plate 302 is in threaded hole two 306 in the locking nut 303, the locking nut 303 is rotated to enable the threaded arc plate 302 to fix the steel bar truss 4 on the bottom die 1 through the hook 301, the detachable connecting assembly 3 can be detached, so that the steel bar truss 4 can be conveniently installed on site, the operation is simple and convenient, after the steel bar truss 4 is fixedly installed on the bottom die 1, the earth floor slab 2 is inverted on site, and the earth floor slab 2 is enabled to be highly integrated by stressed steel bars, The modular production, the transportation is convenient (die block 1 can be transported with steel bar truss 4 separately), save on-the-spot civil engineering work load, practice thrift the cost of labor, shorten construction period, and have the advantage of good structure atress performance, exempt from the form removal, the on-the-spot installation is simple, construction speed is fast, the roughness is high, through cast-in-place muddy earth, make die block 1 and muddy earth combine inseparabler, improve the intensity of muddy earth floor 2, bear the external load with cast-in-place muddy earth floor 2 jointly, thereby become the floor's of building part, avoided the reinforcing bar to tie up difficulty and template need demolish, the concrete floor 2 pours into the design and demolishs the floor after demolishs the template and leaves problems such as hole gap.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the form and arrangement of the bottom plate of the floor support plate of the steel bar truss, and other parameters without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Steel bar truss is detachable connections spare for floor carrier plate, including die block (1) and concrete floor (2), it has steel bar truss (4), its characterized in that to mix the inside pre-buried of earth floor (2): reinforcing bar truss (4) are through a plurality of removable coupling assembling (3) and die block (1) fixed connection, removable coupling assembling (3) are including couple (301), lock nut (303) and self-tapping screw (305), couple (301) are used for buckle reinforcing bar truss (4) and hang couple (301) can with lock nut (303) thread fixed connection, lock nut (303) can with self-tapping screw (305) threaded connection and through self-tapping screw (305) and die block (1) fixed connection.

2. The detachable connector for a steel bar truss floor deck as claimed in claim 1, wherein: the hook (301) is U-shaped, the two ends of the hook (301) are symmetrically fixed with threaded arc plates (302), the outer arc surface of each threaded arc plate (302) is provided with threads, and the cross section of each threaded arc plate (302) is arc-shaped.

3. The detachable connector for a steel bar truss floor deck as claimed in claim 2, wherein: the upper end face of the locking nut (303) is provided with a first threaded hole (306), and the two threaded arc plates (302) can be simultaneously in threaded connection with the first threaded hole (306).

4. The detachable connector for a steel bar truss floor deck as claimed in claim 3, wherein: the lower end face of the locking nut (303) is provided with a second threaded hole (308), the inner diameter of the first threaded hole (306) is larger than that of the second threaded hole (308), and the first threaded hole (306) and the second threaded hole (308) share the central axis.

5. The detachable connector for a floor slab of a steel bar truss according to claim 4, wherein: the connecting end of the first threaded hole (306) and the second threaded hole (308) forms a step surface, a convex ring (307) is fixed on the step surface, the inner diameter of the convex ring (307) is the same as that of the second threaded hole (308), and threads which are the same as those in the second threaded hole (308) are arranged in the convex ring (307).

6. The detachable connector for a floor slab of a steel bar truss according to claim 5, wherein: the distance between the outer side wall of the convex ring (307) and the inner side wall of the first threaded hole (306) is the same as the thickness of the threaded arc plate (302).

7. The detachable connector for a floor slab of a steel bar truss according to claim 5, wherein: the tapping screw (305) can be connected into the second threaded hole (308) and the convex ring (307) in a threaded mode, a hexagonal head (304) is fixed to the lower end of the tapping screw (305), and the upper surface of the hexagonal head (304) can be in abutting-buckling contact with the bottom surface of the bottom die (1).