CN213871626U

CN213871626U - Silk connects mechanical tee bend

Info

Publication number: CN213871626U
Application number: CN202022593864.2U
Authority: CN
Inventors: 李涛
Original assignee: Shanxi Xinwanxing Casting Co ltd
Current assignee: Shanxi Xinwanxing Casting Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-08-03
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a mechanical tee bend of silk grafting, including last link and lower link, the equal fixedly connected with installation piece in both ends of fitting with a contraceptive ring festival and lower link, the fixedly connected with connecting pipe in middle part of fitting with a contraceptive ring festival, the elastic sealing cover has been cup jointed at the connecting pipe top, the installation piece bottom of going up the link corresponds mounting hole fixedly connected with slip cap, and sliding connection has fixing stud in the slip cap, and fixing stud can slide at the slip cap, and can't take out in the slip cap, and fixing stud assorted then is provided with fixation nut simultaneously. The utility model discloses have connect stably, avoid connecting the position and corrode, the high beneficial effect of installation effectiveness.

Description

Silk connects mechanical tee bend

Technical Field

The utility model relates to a pipe fitting technical field, specific screw joint machinery tee bend that says so.

Background

The mechanical tee joint is used for directly connecting a branch pipe on a steel pipe, and has more applications in the installation of fire fighting pipelines and spraying pipelines. When the flow needs to be split or combined, a mechanical tee joint can be adopted, the use mode is that a tapping machine is used for tapping on a steel pipe, then the mechanical tee joint is clamped into a hole, and the periphery of the hole is sealed along the pipe wall by a sealing ring. The mechanical three-way branch wire connection and the groove connection are adopted.

The mechanical tee bend of silk grafting among the prior art is when carrying out the steel pipe connection, generally directly with steel pipe threaded connection in the tee bend of machinery's connecting tube, such connected mode makes the steel pipe unstable inadequately with being connected of connecting tube, and the connection position corrodes easily to appear, influences device life, and prior art's mechanical tee bend is when installing, all is the on-the-spot installation double-screw bolt, and the installation effectiveness is low, and causes the double-screw bolt to lose easily.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a connect stable, avoid connecting the position and corrode, mechanical tee bend that the installation effectiveness is high.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a three-way connection for a wire connection machine comprises an upper link and a lower link, wherein mounting blocks are fixedly connected to two ends of the upper link and two ends of the lower link, the mounting blocks are of Z-shaped structures, mounting holes are correspondingly formed in the mounting blocks, a connecting pipe is fixedly connected to the middle of the upper link, threads are arranged in the connecting pipe, an elastic sealing sleeve is sleeved at the top of the connecting pipe, the inner wall of the elastic sealing sleeve is in close contact with the outer wall of the connecting pipe, and when a sub-steel pipe is connected to the inner thread of the connecting pipe, the inner wall of the elastic sealing sleeve is in close contact with the outer wall of the steel pipe;

the installation piece bottom of going up the link corresponds mounting hole fixedly connected with slip cap, be the fixedly connected with multiunit draw runner of annular array on the slip cap inner wall, pass mounting hole and slip cap are provided with fixing stud, the fixing stud top is provided with the nut, correspond every group on the fixing stud outer wall the draw runner all is provided with the spout, the draw runner with the sliding connection of spout one-to-one, just the bottom of spout sets up to the enclosed construction, fixing stud assorted is provided with fixation nut.

The connecting pipe is provided with a plurality of groups of grooves near the top, the inner wall of the sealing sleeve is provided with circular rings near the bottom corresponding to each group of grooves, and the circular rings are embedded in the grooves in a one-to-one correspondence manner.

And a plurality of groups of convex particles are densely arranged on the inner wall of the sealing sleeve.

An integrated structure is formed among the upper link, the mounting blocks of the upper link, the sliding sleeve and the connecting pipe, and an integrated structure is formed among the lower link and the mounting blocks of the lower link.

The elastic sealing sleeve is made of elastic rubber.

The utility model has the advantages that:

1. this device has cup jointed the elastic sealing cover on the connecting pipe to behind the sub-steel pipe of connecting pipe internal thread connection, all in close contact with between elastic sealing cover and connecting pipe and the sub-steel pipe, utilize the frictional force between elastic rubber cover and connecting pipe, the sub-steel pipe, it is stable to further guarantee being connected between sub-steel pipe and the connecting pipe, and can protect the threaded connection position of connecting pipe and sub-steel pipe through the elastic rubber cover, avoids it to rust and corrode.

2. This device corresponds the mounting hole in the installation piece bottom of last link and is provided with the slip cap to slip cap inside sliding connection has fixing stud, and fixing stud can't take out from the slip cap, and fixing bolt matches with last link, lower link like this, makes when being connected last link and lower link, does not need on-the-spot installation stud, and the device installation of can being very big of being convenient for improves the installation rate, reduces the phenomenon that drops of stud, nut.

Drawings

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

FIG. 2 is a schematic structural view of the neutron steel tube of the present invention when connected with a connecting tube;

fig. 3 is a schematic view of the exploded structure of the middle fixing stud and the sliding sleeve of the present invention.

In the figure: the device comprises an upper link 1, a lower link 2, an installation block 3, an installation hole 4, a connecting pipe 5, an elastic sealing sleeve 6, a steel pipe 7, a sliding sleeve 8, a sliding strip 9, a fixing stud 10, a screw cap 11, a sliding chute 12, a fixing nut 13, a groove 14 and a convex grain 15.

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.

Referring to fig. 1-3, a three-way pipe for a wire connecting machine includes an upper link 1 and a lower link 2, wherein two ends of the upper link 1 and the lower link 2 are both fixedly connected with a mounting block 3, the mounting block 3 is of a Z-shaped structure, the mounting block 3 is correspondingly provided with a mounting hole 4, the middle part of the upper link 1 is fixedly connected with a connecting pipe 5, the connecting pipe 5 is internally provided with a screw thread, the top of the connecting pipe 5 is sleeved with an elastic sealing sleeve 6, the elastic sealing sleeve 6 is made of elastic rubber, the inner wall of the elastic sealing sleeve 6 is tightly contacted with the outer wall of the connecting pipe 5, when the connecting pipe 5 is internally threaded with a sub-steel pipe 7, the inner wall of the elastic sealing sleeve 6 is tightly contacted with the outer wall of the sub-steel pipe 7, so that the stable connection between the sub-steel pipe 7 and the connecting pipe 5 can be further ensured by using the friction force between the elastic rubber sleeve and the connecting pipe 5 and the sub-steel pipe 7, the threaded connection part of the connecting pipe 5 and the sub-steel pipe 7 can be protected by the elastic rubber sleeve, so that the connecting pipe is prevented from rusting and corroding;

the bottom of the mounting block 3 of the upper link 1 is fixedly connected with a sliding sleeve 8 corresponding to the mounting hole 4, the inner wall of the sliding sleeve 8 is fixedly connected with a plurality of groups of sliding strips 9 in an annular array, fixing studs 10 are arranged on the sliding sleeve 8 through the mounting hole 4, nuts 11 are arranged on the tops of the fixing studs 10, sliding grooves 12 are arranged on the outer wall of the fixing studs 10 corresponding to each group of sliding strips 9, the sliding strips 9 are in one-to-one sliding connection with the sliding grooves 12, the bottoms of the sliding grooves 12 are of a closed structure, so that the fixing studs 10 can slide on the sliding sleeve 8 and cannot be taken out of the sliding sleeve 8, and fixing nuts 13 are arranged on the fixing studs 10 in a matching manner, so that the fixing bolts are matched with the upper link 1 and the lower link 2, when the upper link 1 is connected with the lower link 2, the studs do not need to be mounted on site, the device installation is greatly facilitated, and the installation speed is improved, and the falling phenomenon of the stud is reduced.

The utility model discloses in, be provided with multiunit recess 14 near its top on the connecting pipe 5, be close to its bottom on the seal cover inner wall and correspond every group recess 14 and all be provided with the ring, the gomphosis of ring one-to-one in recess 14, such structure setting for be connected between elastic rubber cover and the connecting pipe 5 more firm, further, the intensive protruding grain 15 of multiunit that is provided with on the seal cover inner wall, increase frictional force through protruding grain 15, guarantee the result of use.

An integrated structure is formed among the upper link 1, the mounting block 3 of the upper link 1, the sliding sleeve 8 and the connecting pipe 5, an integrated structure is formed among the lower link 2 and the mounting block 3 of the lower link 2, and the device is firm and durable due to the arrangement of the integrated structure.

The utility model discloses a theory of operation is: during the use, at first open the tube hole with the tapping machine on main steel pipe, later place upper link 1 and lower link 2 in tube hole position department, slip fixing stud 10 makes fixing stud 10 pass in the mounting hole 4 of lower link 2, later on fixing stud 10 threaded connection nut, make to be connected between upper link 1 and the lower link 2, make connecting pipe 5 bottom penetrate in the tube hole, later prop open the elastic rubber cover, with sub-steel pipe 7 threaded connection in connecting pipe 5, later loosen the elastic rubber cover, make in close contact with between elastic rubber cover and the sub-steel pipe 7.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a mechanical tee bend of silk grafting, includes link (1) and lower link (2), its characterized in that: the two ends of the upper link (1) and the lower link (2) are fixedly connected with mounting blocks (3), the mounting blocks (3) are of a Z-shaped structure, mounting holes (4) are correspondingly formed in the mounting blocks (3), a connecting pipe (5) is fixedly connected to the middle of the upper link (1), threads are arranged in the connecting pipe (5), an elastic sealing sleeve (6) is sleeved at the top of the connecting pipe (5), the inner wall of the elastic sealing sleeve (6) is tightly contacted with the outer wall of the connecting pipe (5), and when a sub-steel pipe (7) is connected to the inner thread of the connecting pipe (5), the inner wall of the elastic sealing sleeve (6) is tightly contacted with the outer wall of the steel pipe;

go up installation piece (3) bottom of link (1) and correspond mounting hole (4) fixedly connected with slip cap (8), be fixedly connected with multiunit draw runner (9) of annular array on slip cap (8) inner wall, pass mounting hole (4) and slip cap (8) are provided with fixing stud (10), fixing stud (10) top is provided with nut (11), it every group to correspond on fixing stud (10) outer wall draw runner (9) all are provided with spout (12), draw runner (9) with the sliding connection of spout (12) one-to-one, just the bottom of spout (12) sets up to the enclosed construction, fixing stud (10) assorted is provided with fixation nut (13).

2. The mechanical tee of claim 1, wherein: a plurality of groups of grooves (14) are formed in the connecting pipe (5) close to the top of the connecting pipe, circular rings are arranged on the inner wall of the sealing sleeve close to the bottom of the sealing sleeve and correspond to each group of grooves (14), and the circular rings are embedded in the grooves (14) in a one-to-one correspondence mode.

3. The mechanical tee of claim 1, wherein: and a plurality of groups of convex particles (15) are densely arranged on the inner wall of the sealing sleeve.

4. The mechanical tee of claim 1, wherein: the structure is characterized in that an integrated structure is formed among the upper link (1), the mounting block (3) of the upper link (1), the sliding sleeve (8) and the connecting pipe (5), and an integrated structure is formed among the lower link (2) and the mounting block (3) of the lower link (2).

5. The mechanical tee of claim 1, wherein: the elastic sealing sleeve (6) is made of elastic rubber.