CN210164147U

CN210164147U - Self-sealing joint

Info

Publication number: CN210164147U
Application number: CN201920855056.3U
Authority: CN
Inventors: 杨旭辉; 张亦凡; 龙谊; 庞瑞; 杨铮; 刘宸瑜; 杨春白雪; 杨韶兴
Original assignee: Beijing Jianli Construction Technology Co Ltd
Current assignee: Beijing Jianli Construction Technology Co Ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-03-20
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a from sealing joint, including the end cap body, the end cap body is connected with grout hole plug-in, and the end cap body is the circular cone structure, and the intermediate position of end cap body is equipped with into grout hole, and it is circular cone hole to advance grout hole, and end cap body top surface is equipped with the fender, fender one end and end cap body top surface fixed connection, and the fender other end opens and shuts with end cap body top surface and is connected, and in the time of the interior slip casting of sleeve, under the impact force effect of slip casting, the slip casting promotes the fender makes the fender open with end cap body top surface, forms the import of grout material, when the slip casting is full of in the sleeve, stops the slip casting, under the effect of slip casting pressure in the sleeve, and the fender contacts with end cap body top surface, and the import of grout material is closed, realizes the automatic shutoff in grout hole.

Description

Self-sealing joint

Technical Field

The utility model relates to an assembly type structure technical field especially relates to a from sealing joint.

Background

Prefabricated buildings are widely used, i.e. buildings assembled on site from prefabricated components produced in factories, where prefabricated components are made instead of being cast-in-place by workers. The assembly type building reduces the surrounding production waste and reduces the pollution to the surrounding environment.

The connection between each fashioned post roof beam slab wall part of assembly type structure is through reinforcing bar muffjoint, and two reinforcing bars are connected respectively at telescopic both ends, in order to make the combination of sleeve, part, reinforcing bar fastening as an organic whole, pours into a concrete grout into in the sleeve, and the back is solidified to the grout, and sleeve and both ends reinforcing bar fastening combine. Be equipped with row's grout hole and grout hole on the sleeve, fill the thick liquids through the grout hole, when thick liquids are full, extract the grout pipe, the thick liquids can flow through the grout hole, need constructor to fill in the plug in the grout hole and carry out the shutoff, this kind of mode can lead to the waste of a large amount of thick liquids, the thick liquids of outflow influence all ring edge borders, need the manual work to clean the thick liquids of outflow and collect extravagant manpower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a from sealing joint to solve the problem that above-mentioned prior art exists, when making thick liquids fill, extract the grout pipe, grout hole can automatic shutoff, avoids thick liquids to flow extravagantly.

In order to achieve the above object, the utility model provides a following scheme:

the utility model provides a from sealing joint, its characterized in that: the grouting plug comprises a plug body, the plug body is inserted and connected with a grouting hole, the plug body is of a cone frustum structure, a grouting hole is formed in the middle of the plug body, the grouting hole is a cone frustum hole, a blocking plate is arranged on the top surface of the plug body, one end of the blocking plate is fixedly connected with the top surface of the plug body, the other end of the blocking plate is connected with the top surface of the plug body in an opening and closing mode, when grouting is injected into a sleeve, the blocking plate is pushed by the grouting under the impact force of the grouting to enable the blocking plate to be opened with the top surface of the plug body to form an inlet of the grouting, when the sleeve is filled with the grouting, grouting is stopped, and the blocking plate is pushed under the pressure action of the grouting in the sleeve to be in contact with the top surface of the plug body, so that the inlet of the grouting is closed to realize automatic blocking of the grouting hole.

Preferably, the outer wall of the plug body is provided with a sawtooth-shaped bulge.

Preferably, the slurry blocking plate comprises a fixed plate and a movable plate, one end of the fixed plate is fixed to the top surface of the plug body, the other end of the fixed plate is fixed to one end of the movable plate, and the other end of the movable plate is connected with the top surface of the plug body in an opening and closing mode.

Preferably, the movable plate is provided with a plurality of inserting bulges, and the top surface of the plug body is provided with a plurality of grooves inserted into the bulges.

Preferably, a plurality of annular steel wires which are mutually locked are arranged in the movable plate.

The utility model discloses a following technological effect:

the utility model discloses from closed joint, when pouring thick liquids into the sleeve, under the impact force effect of thick liquids, thick liquids promote the baffler, make baffler and end cap body top surface open, form the import of grout material, when pouring into full thick liquids in the sleeve, stop the slip casting, promote baffler and end cap body top surface contact under the thick liquids pressure effect in the sleeve, the import of grout material is closed, realize the automatic shutoff in grout hole, the outflow of having avoided thick liquids is extravagant, the manpower has been saved, and the annular steel wire structure of mutual interlocking in fly leaf and end cap body top surface insert structure and the fly leaf, the intensity of baffler has been improved, it is too big to prevent the impact force because of thick liquids, lead to the baffler excessively crooked, in the grout hole sinks, can't realize the shutoff.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the utility model after the baffle plate is plugged with the plug body;

FIG. 3 is a schematic view of the sectional structure of the movable plate of the present invention;

FIG. 4 is a schematic structural view of the baffle plate of the present invention;

fig. 5 is the structure schematic diagram of the utility model of the baffle plate sunken into the plug body.

The plug comprises a plug body 1, a pulp inlet hole 2, a pulp baffle 3, a fixed plate 3.1, a movable plate 3.2, an insertion bulge 3.3, an annular steel wire 3.4, a sawtooth-shaped bulge 4 and a spring 5.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-5, the utility model provides a self-sealing joint, which comprises a plug body 1, the plug body 1 is inserted into and connected with a grouting hole, the plug body 1 is made of rubber, in order to improve the sealing performance and connection firmness of the plug body 1 and the grouting hole, the plug body 1 is in a cone frustum structure, the outer wall of the plug body 1 is provided with saw-tooth-shaped protrusions 4, a grouting hole 2 is arranged at the middle position of the plug body 1, the grouting hole 2 is a cone frustum hole, the top surface of the plug body 1 is provided with a baffle plate 3, the baffle plate 3 is made of rubber, one end of the baffle plate 3 is fixedly connected with the top surface of the plug body 1, the other end of the baffle plate 3 is connected with the top surface of the plug body 1 in an opening and closing manner, when grouting material is injected into a sleeve, under the impact force of the grouting material, the baffle plate 3 is pushed by the grouting material, so that the baffle plate 3 and, when the sleeve is filled with the slurry, the slurry injection is stopped, the slurry baffle plate 3 is pushed to contact with the top surface of the plug body 1 under the pressure action of the slurry in the sleeve, the inlet of the slurry is closed, the automatic plugging of the grouting hole is realized, the outflow waste of the slurry is avoided, the structure is free from manual plug placement after the slurry is filled, and the manpower is saved.

Preferably, for improving the intensity of fender 3, fender 3 includes fixed plate 3.1 and fly leaf 3.2, fixed plate 3.1 one end is fixed with 1 top surface of end cap body, the fixed plate 3.1 other end is fixed with fly leaf 3.2 one end, the fly leaf 3.2 other end is connected with 1 top surface of end cap body opening and shutting, be equipped with the cyclic annular steel wire 3.4 of a plurality of mutual interlocking in fly leaf 3.2, be equipped with a plurality of on fly leaf 3.2 and insert protruding 3.3, end cap body 1 top surface finishes a plurality of male recess with a plurality of arch, after the pouring, fender 3 inserts in the recess under the promotion of the effect of thick liquids pressure in the sleeve, carry out the shutoff of grout hole, this structure, prevent that the impact force because of the thick liquids is too big, lead to fender 3 excessively crooked, the grout hole of caving in, can't realize the shutoff.

Preferably, in order to prevent the fixed plate 3.1 from being separated from the plug body 1 due to the overlarge impact force of the slurry, one end of a plurality of springs 5 is fixed on the fixed plate 3.1, and the other end of each spring 5 is fixedly connected with the inner wall of the plug body 1.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. A self-sealing joint, comprising: the grouting device comprises a plug body (1), wherein the plug body (1) is inserted into and connected with a grouting hole, the plug body (1) is of a cone frustum structure, a grouting hole (2) is formed in the middle of the plug body (1), the grouting hole (2) is of a cone frustum hole, a baffle plate (3) is arranged on the top surface of the plug body (1), one end of the baffle plate (3) is fixedly connected with the top surface of the plug body (1), the other end of the baffle plate (3) is connected with the top surface of the plug body (1) in an opening and closing mode, when grouting is conducted in a sleeve, under the impact force of grouting, the baffle plate (3) is pushed by the grouting under the action of the impact force of the grouting, so that the baffle plate (3) is opened with the top surface of the plug body (1) to form an inlet of the grouting, when the sleeve is filled with the grouting, grouting is stopped, and the baffle plate (3) is pushed to be in contact with the top surface of the plug body (1) under the action, and the inlet of the grouting material is closed, so that the grouting hole is automatically plugged.

2. The self-sealing joint of claim 1, wherein: the outer wall of the plug body (1) is provided with sawtooth-shaped protrusions (4).

3. The self-sealing joint of claim 1, wherein: the slurry blocking plate (3) comprises a fixed plate (3.1) and a movable plate (3.2), one end of the fixed plate (3.1) is fixed to the top surface of the plug body (1), the other end of the fixed plate (3.1) is fixed to one end of the movable plate (3.2), and the other end of the movable plate (3.2) is connected with the top surface of the plug body (1) in an opening and closing mode.

4. The self-sealing joint of claim 3, wherein: the movable plate (3.2) is provided with a plurality of inserting protrusions (3.3), and the top surface of the plug body (1) is provided with a plurality of grooves into which the protrusions are inserted.

5. The self-sealing joint of claim 4, wherein: a plurality of annular steel wires (3.4) which are mutually interlocked are arranged in the movable plate (3.2).