CN221118780U

CN221118780U - Concrete embedded part

Info

Publication number: CN221118780U
Application number: CN202322533257.0U
Authority: CN
Inventors: 陈富佳; 张澍
Original assignee: Nanjing Wuhuan New Material Technology Co ltd
Current assignee: Nanjing Wuhuan New Material Technology Co ltd
Priority date: 2023-09-18
Filing date: 2023-09-18
Publication date: 2024-06-11
Anticipated expiration: 2033-09-18

Abstract

The utility model provides a concrete embedded part, which belongs to the technical field of concrete construction and comprises a fixed seat, wherein a plurality of mutually communicated fixed grooves are formed in the fixed seat; a threaded pipe is fixed on the fixed seat, and the connecting component is in threaded fit with the threaded pipe; the threaded pipe is connected with a positioning ring in a sliding manner, a plurality of positioning holes are formed in the positioning ring, and bolts penetrate through the positioning holes and are inserted into the connecting assembly; the end part of the threaded pipe is plugged with a protective rubber sleeve. According to the utility model, the fixing seat is effectively buckled on the steel bar through the arrangement of the fixing groove, so that the embedded part is stable, meanwhile, the embedded part is prevented from penetrating through the prefabricated part, the connecting component is locked in a threaded fit with the threaded pipe, the connecting component is effectively locked through the bolt penetrating through the positioning hole and being inserted into the connecting component, the risk of wire falling of the connecting component is avoided, the stability of connection is improved, the arrangement of the rubber sleeve is protected, and the threaded inner hole of the threaded pipe is prevented from being filled with concrete slurry.

Description

Concrete embedded part

Technical Field

The utility model relates to the technical field of concrete construction, in particular to a concrete embedded part.

Background

In the later construction and decoration process of the building, pipe fittings, fixing equipment and the like are frequently hung on the top plate part, and the common practice is to use expansion bolts, but under the condition of high stress, the most reliable method is to pre-embed sleeves and connect and fix the sleeves by screw rods.

The prior art publication No. CN206752692U provides a concrete embedded part, wherein an outer cylinder, an inner cylinder, a sliding block, a rubber ring and a cover plate are assembled in sequence, then the embedded part is fixed on a template through nails on the flange of the lower part of the outer cylinder, and when a screw is installed, the screw is plugged into a hole surrounded by the sliding block, so that the force is upwards exerted, the rubber ring on the upper part of the sliding block is deformed, and the sliding block is pushed upwards; because the sliding blocks are in inclined surface contact with the lower part of the inner cylinder, the sliding blocks slide outwards, holes between the sliding blocks become large, and the screw rod smoothly enters the bottoms of the holes; the sliding block moves downwards to lock the screw rod after the rebound of the rubber ring; due to the arrangement of the protruding blocks and the grooves, the screw can be rotated to further screw the screw.

The prior art scheme can realize the beneficial effects related to the prior art through the structure of the prior art, but the screw is only connected through threads when the embedded parts are connected, and in the long-time use process, the screw vibrates, so that the screw rotates and is in a thread-removing risk. In view of this, we propose a concrete embedment.

Disclosure of utility model

1. Technical problem to be solved

The utility model aims to provide a concrete embedded part, which solves the problem that reverse wire stripping exists due to the influence of vibration and the like after screw connection in the prior art.

2. Technical proposal

The embodiment of the utility model provides a concrete embedded part, which comprises a fixed seat, wherein a plurality of mutually communicated fixed grooves are formed in the fixed seat and are used for supporting and fixing;

A threaded pipe is fixed on the fixed seat, and the connecting component is in threaded fit with the threaded pipe;

The threaded pipe is connected with a positioning ring in a sliding manner, a plurality of positioning holes are formed in the positioning ring, and bolts penetrate through the positioning holes and are inserted into the connecting assembly to be used for limiting rotation of the connecting assembly;

the end part of the threaded pipe is plugged with a protective rubber sleeve for protecting the threads of the threaded pipe.

Through adopting above-mentioned technical scheme, through the setting of fixed slot, the effectual fixing base of detaining on the reinforcing bar, thereby make the built-in fitting stable, avoid the built-in fitting to run through the prefab simultaneously, coupling assembling and screwed pipe screw thread cooperation locking, pass the locating hole and insert coupling assembling through the bolt in, effectually only change coupling assembling, avoid coupling assembling to take off the silk risk, improve the stability of connection, the setting of protection gum cover, avoid the screw thread hole of screwed pipe to be filled by concrete slurry, thereby guarantee screwed pipe and coupling assembling can effectual connection.

As an alternative scheme of the technical scheme of the utility model, the fixing seat is provided with a plurality of through holes, the through holes are obliquely arranged, through holes are distributed on two sides of each fixing groove, and the binding wire penetrates through the through holes and is fixedly bound with the steel bars.

Through adopting above-mentioned technical scheme, through the setting of through-hole, can effectually reduce the bundle wire and the bundle of reinforcing bar and connect the degree of difficulty to can fix the reinforcing bar fast, thereby guarantee the stability of built-in fitting.

As an alternative scheme of the technical scheme of the utility model, a plurality of first flanges are fixed on the fixed seat, and a second flange is fixed on the threaded pipe.

Through adopting above-mentioned technical scheme, through first flange and second flange, after watering the built-in fitting, can effectually increase spacing to improve the stability of built-in fitting in concrete.

As an alternative scheme of the technical scheme of the utility model, a chute is arranged on the threaded pipe, a positioning ring is in sliding fit with the chute, a limiting groove is arranged in the chute, a limiting block is fixed on the positioning ring, and the limiting block is in sliding fit with the limiting groove.

As an alternative scheme of the technical scheme of the utility model, the connecting component comprises a pull rod, the pull rod is in threaded fit with a threaded pipe, a positioning block is fixed on the pull rod, the outer diameter of the positioning block is smaller than the inner diameter of a positioning ring, a plurality of second threaded holes are formed in the positioning block, and bolts penetrate through the positioning holes to be in threaded fit with the second threaded holes.

Through adopting above-mentioned technical scheme, pass locating hole and second screw hole screw-thread fit through the bolt to realize the end of rotating to the pull rod, improve the connection stability of pull rod and screwed pipe.

3. Advantageous effects

One or more technical solutions provided in the embodiments of the present utility model at least have the following technical effects or advantages:

1. According to the utility model, the fixing seat is effectively buckled on the steel bar through the arrangement of the fixing groove, so that the embedded part is stable, meanwhile, the embedded part is prevented from penetrating through the prefabricated part, the connecting component is locked in a threaded fit with the threaded pipe, and the connecting component is effectively stopped from rotating by penetrating through the positioning hole through the bolt and inserting into the connecting component, so that the risk of wire falling of the connecting component is avoided, and the stability of connection is improved;

2. According to the utility model, through the arrangement of the through holes, the binding difficulty of the binding wire and the steel bar can be effectively reduced, so that the steel bar can be rapidly fixed, and the stability of the embedded part is ensured;

3. According to the utility model, after the embedded part is poured through the first flange and the second flange, the limit can be effectively increased, so that the stability of the embedded part in concrete is improved;

4. According to the utility model, through the arrangement of the protective rubber sleeve, the threaded inner hole of the threaded pipe is prevented from being filled with concrete slurry, so that the threaded pipe and the connecting assembly can be effectively connected.

Drawings

FIG. 1 is a schematic view of a concrete embedment in an embodiment of the utility model;

FIG. 2 is a cross-sectional view of a concrete embedment in an embodiment of the utility model;

FIG. 3 is an enlarged view of the portion A of FIG. 2 in accordance with the present utility model;

FIG. 4 is a schematic view of a connection assembly of a concrete embedded part according to an embodiment of the present utility model;

FIG. 5 is a partial cross-sectional view of a concrete embedment in an embodiment of the utility model;

FIG. 6 is a schematic view showing distribution of positioning holes of a concrete embedded part in an embodiment of the utility model;

Fig. 7 is a schematic structural diagram of a protective rubber sleeve of a concrete embedded part in an embodiment of the utility model.

The reference numerals in the figures illustrate: 1. a fixing seat; 2. a fixing groove; 3. a threaded tube; 4. a positioning ring; 5. positioning holes; 6. a connection assembly; 7. protecting the rubber sleeve; 8. a through hole; 9. a first flange; 10. a second flange; 11. a first threaded hole; 31. a chute; 32. a limit groove; 41. a limiting block; 61. a pull rod; 62. a positioning block; 63. a second threaded hole; 71. a fixed plug; 72. a groove.

Detailed Description

The utility model is described in further detail below with reference to the drawings.

Referring to fig. 1 to 4, the embodiment of the utility model provides a concrete embedded part, which comprises a fixed seat 1, wherein a plurality of mutually communicated fixed grooves 2 are formed in the fixed seat 1, the fixed grooves 2 are buckled at the staggered positions of embedded bars and are fixed, a threaded pipe 3 is fixed on the fixed seat 1, a connecting component 6 is in threaded fit with the threaded pipe 3, a positioning ring 4 is slidingly connected onto the threaded pipe 3, a plurality of positioning holes 5 are formed in the positioning ring 4, bolts penetrate through the positioning holes 5 and are inserted into the connecting component 6, the connecting component 6 is used for stopping rotation and limiting, and a protective rubber sleeve 7 is plugged at the end part of the threaded pipe 3 and used for protecting threads of the threaded pipe 3. This embodiment is through setting up of fixed slot 2, effectually detains fixing base 1 on the reinforcing bar, thereby make the built-in fitting stable, avoid the built-in fitting to run through the prefab simultaneously, coupling assembling 6 and screwed pipe 3 screw thread cooperation locking, pass locating hole 5 and insert coupling assembling 6 through the bolt in, effectually only change coupling assembling 6, avoid coupling assembling 6 to take off the silk risk, improve the stability of connection, the setting of protection gum cover 7, avoid screwed pipe 3's screw thread hole to be filled by concrete slurry, thereby guarantee screwed pipe 3 and coupling assembling 6 can effectual connection.

In the structure, a plurality of through holes 8 are formed in the fixing base 1, the through holes 8 are obliquely arranged, the through holes 8 are distributed on two sides of each fixing groove 2, and binding wires penetrate through the through holes 8 and are fixedly connected with reinforcing steel bars in a binding mode. According to the embodiment, through the arrangement of the through holes 8, the tie-up difficulty of the tie-up wires and the steel bars can be effectively reduced, so that the steel bars can be quickly fixed, and the stability of the embedded part is ensured.

The steel bar may be plugged into the fixing groove 2 by a rubber plug, and the steel bar may be plugged into the fixing groove 2.

In the structure, a plurality of first flanges 9 are fixed on the fixed seat 1, and a second flange 10 is fixed on the threaded pipe 3. According to the embodiment, after the embedded part is poured through the first flange 9 and the second flange 10, the limit can be effectively increased, so that the stability of the embedded part in concrete is improved.

In the structure, a plurality of first flanges 9 are provided with first threaded holes 11, and the threaded rods are in threaded fit with the first threaded holes 11, so that the embedded part is supported. According to the embodiment, through the arrangement of the first threaded hole 11, when no reinforcement frame exists, the threaded rod can be screwed into the first threaded hole 11, so that the support of the embedded part is realized, and the use flexibility of the embedded part is improved.

Referring to fig. 5 and6, a sliding groove 31 is formed in the threaded tube 3, a positioning ring 4 is slidably matched with the sliding groove 31, a limiting groove 32 is formed in the sliding groove 31, a limiting block 41 is fixed on the positioning ring 4, and the limiting block 41 is slidably matched with the limiting groove 32.

In the above structure, the connecting assembly 6 comprises a pull rod 61, the pull rod 61 is in threaded fit with the threaded pipe 3, a positioning block 62 is fixed on the pull rod 61, the outer diameter of the positioning block 62 is smaller than the inner diameter of the positioning ring 4, a plurality of second threaded holes 63 are formed in the positioning block 62, and bolts penetrate through the positioning holes 5 to be in threaded fit with the second threaded holes 63, so that rotation stopping of the pull rod 61 is realized.

Referring to fig. 7, a fixing plug 71 is fixed on the protective rubber sleeve 7, a groove 72 is formed in the protective rubber sleeve 7, the fixing plug 71 is plugged into the threaded pipe 3 to plug the protective rubber sleeve 7 on the threaded pipe 3, and the positioning ring 4 is inserted into the groove 72.

When the concrete embedded part disclosed by the embodiment of the utility model is used, the fixing groove 2 is buckled at the staggered part of the steel bars, the binding wire passes through the through hole 8 to be bound and fixed with the steel bars, the fixation of the embedded part is completed, the protective rubber sleeve 7 is disassembled, the pull rod 61 is screwed into the threaded pipe 3 to pull out the positioning ring 4, and the bolt passes through the positioning hole 5 to be in threaded fit with the second threaded hole 63 to stop rotation of the pull rod 61 when the connecting component 6 is installed.

Claims

1. The utility model provides a concrete built-in fitting which characterized in that: the fixing device comprises a fixing seat (1), wherein a plurality of mutually communicated fixing grooves (2) are formed in the fixing seat (1), and the fixing grooves (2) are used for supporting and fixing;

A threaded pipe (3) is fixed on the fixed seat (1), and the connecting component (6) is in threaded fit with the threaded pipe (3);

The threaded pipe (3) is connected with a positioning ring (4) in a sliding manner, a plurality of positioning holes (5) are formed in the positioning ring (4), and bolts penetrate through the positioning holes (5) and are inserted into the connecting component (6) to be used for limiting rotation of the connecting component (6);

The end part of the threaded pipe (3) is plugged with a protective rubber sleeve (7) for protecting threads of the threaded pipe (3).

2. The concrete embedment of claim 1, wherein: a plurality of through holes (8) are formed in the fixing base (1), the through holes (8) are obliquely arranged, the through holes (8) are distributed on two sides of each fixing groove (2), and binding wires penetrate through the through holes (8) and are fixedly connected with the reinforcing steel bars in a binding mode.

3. The concrete embedment of claim 1, wherein: a plurality of first flanges (9) are fixed on the fixed seat (1), and a second flange (10) is fixed on the threaded pipe (3).

4. The concrete embedment of claim 1, wherein: a sliding groove (31) is formed in the threaded pipe (3), the positioning ring (4) is in sliding fit with the sliding groove (31), a limiting groove (32) is formed in the sliding groove (31), a limiting block (41) is fixed on the positioning ring (4), and the limiting block (41) is in sliding fit with the limiting groove (32).

5. A concrete embedment as defined in any one of claims 1-4, wherein: the connecting assembly (6) comprises a pull rod (61), the pull rod (61) is in threaded fit with the threaded pipe (3), a positioning block (62) is fixed on the pull rod (61), the outer diameter of the positioning block (62) is smaller than the inner diameter of the positioning ring (4), a plurality of second threaded holes (63) are formed in the positioning block (62), and bolts penetrate through the positioning holes (5) to be in threaded fit with the second threaded holes (63).