CN213871625U

CN213871625U - Mechanical tee joint for gully pipe fitting

Info

Publication number: CN213871625U
Application number: CN202022590244.3U
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 machinery tee bend for gully pipe fitting, including last link and lower link, at last link middle part fixedly connected with connecting pipe, connecting pipe top fixedly connected with gland seal, the gland seal bottom is inside at the connecting pipe through welding mode fixed connection, and is close to the sealing washer that the top then was equipped with 1-3 groups on the gland seal outer wall, lies in the slot lower part on the connecting pipe in the device simultaneously and still is provided with valve mechanism. The utility model discloses it is strong, have the beneficial effect of valve function to have the pipe connection leakproofness.

Description

Mechanical tee joint for gully pipe fitting

Technical Field

The utility model relates to a pipe fitting technical field, specific mechanical tee bend that is used for gully pipe fitting 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.

When the groove type mechanical tee joint in the prior art is connected with a gully pipe fitting, the groove type mechanical tee joint is often connected with the gully pipe fitting only through a hoop, so that the pipeline sealing performance is weak, and the mechanical tee joint in the prior art is single in function and poor in using effect.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a mechanical tee bend that the pipe connection leakproofness is strong, have the valve function.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a mechanical tee joint for a gully pipe fitting 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, mounting holes are correspondingly formed in the mounting blocks, bolts are arranged between two corresponding sets of mounting holes, a connecting pipe is fixedly connected to the middle of the upper link, a groove is formed in the outer wall of the connecting pipe and close to the top of the connecting pipe, a sealing pipe is arranged at the top of the connecting pipe, the bottom end of the sealing pipe is partially and fixedly connected inside the connecting pipe, multiple sets of sealing rings are arranged on the outer wall of the sealing pipe and close to the top of the sealing pipe, and a valve mechanism is arranged on the connecting pipe and located at the lower portion of the groove.

Valve mechanism is including dish board, valve rod, valve gap and valve disc, be located on the connecting pipe ditch slot bottom fixedly connected with the valve gap, the inside rotation of valve gap is connected with the valve rod, the valve rod is kept away from the one end of valve gap is rotated and is connected on the inner wall of connecting pipe, the valve rod other end is worn out valve gap and fixedly connected with the valve disc, the connecting pipe is inside fixedly connected with on the valve rod the dish board.

The disc is provided with an indicating mark, the upper link is provided with a closing mark, and when the indicating mark corresponds to the closing mark, the disc plate separates the inner channel of the connecting pipe.

The valve cover and the connecting pipe are of an integrated structure.

The sealing ring adopts 1-3 groups, and the sealing ring adopts rubber material.

A plurality of groups of sealing grooves are formed in the sealing pipe close to the top of the sealing pipe, and the sealing rings are arranged in the sealing grooves.

The sealing pipe is fixedly connected with the connecting pipe in a welding mode.

The fixture block bottom fixedly connected with of installation piece of going up the link, the installation piece top of lower link corresponds every the fixture block all is provided with the draw-in groove, works as the fixture block gomphosis extremely when in the draw-in groove, the mounting hole one-to-one.

The utility model has the advantages that:

1. the device is simple and novel in structure, the sealing pipe is arranged on the connecting pipe, so that when the connecting pipe is connected with the gully pipeline, the sealing pipe can be inserted into the gully pipeline, the sealing ring is in close contact with the inner wall of the gully pipeline, and then the gully pipeline is connected with the connecting pipe through the hoop, and the tightness between the gully pipeline and the connecting pipe is stronger in the connecting mode;

2. this device is provided with valve mechanism on the connecting pipe, can realize the switching control to connecting pipe inner channel through valve mechanism for the device has the effect of valve, and the function is various, and the practicality is stronger.

Drawings

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

fig. 2 is a schematic view of the top view structure of the present invention.

In the figure: the device comprises an upper link 1, a lower link 2, an installation block 3, a bolt 4, a connecting pipe 5, a groove 6, a sealing pipe 7, a sealing ring 8, a valve mechanism 9, a disc plate 10, a valve rod 11, a valve cover 12, a valve disc 13, an indication mark 14, a closing mark 15, a clamping block 16 and a clamping groove 17.

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 and 2, a mechanical tee for gully pipe fittings includes an upper link 1 and a lower link 2, wherein both ends of the upper link 1 and the lower link 2 are fixedly connected with mounting blocks 3, the mounting blocks 3 are correspondingly provided with mounting holes, bolts 4 are disposed between two corresponding sets of mounting holes, the upper link 1 and the lower link 2 are fixedly connected through the bolts 4, a connecting pipe 5 is fixedly connected to the middle of the upper link 1, a groove 6 is disposed on the outer wall of the connecting pipe 5 near the top, the groove 6 is used for being connected with gully pipes through a hoop, a sealing pipe 7 is disposed on the top of the connecting pipe 5, the bottom of the sealing pipe 7 is fixedly connected inside the connecting pipe 5 through a welding method, a group of 1-3 sealing rings 8 are disposed on the outer wall of the sealing pipe 7 near the top, the sealing rings 8 are made of rubber, so that when the gully pipes are connected with the connecting pipe 5, the sealing pipe 7 can be inserted into the gully pipeline firstly, so that the sealing ring 8 is in contact with the inner wall of the gully pipeline, then the gully pipeline is fixedly connected with the connecting pipe 5 through the clamp, the sealing performance between the pipelines is stronger, meanwhile, a valve mechanism 9 is arranged on the connecting pipe 5 in the device and positioned at the lower part of the groove 6, and the opening and closing control of the inner channel of the connecting pipe 5 is realized through the valve mechanism 9, so that the device has the function of a valve, and the using effect is better.

The utility model provides a valve mechanism 9 is including dish board 10, valve rod 11, valve gap 12 and valve disc 13, lie in slot 6 bottom fixedly connected with valve gap 12 on the connecting pipe 5, and be an organic whole structure between valve gap 12 and the connecting pipe 5, the inside rotation of valve gap 12 is connected with valve rod 11, the one end rotation that valve rod 11 kept away from valve gap 12 is connected on the inner wall of connecting pipe 5, the valve rod 11 other end is worn out valve gap 12 and fixedly connected with valve disc 13, fixedly connected with dish board 10 on the valve rod 11 inside the connecting pipe 5, can drive dish board 10 to rotate through rotating valve disc 13 like this, thereby make the switching control to the internal channel of connecting pipe 5, moreover, the steam generator is simple in structure, and convenient to use;

further, an indication mark 14 is arranged on the valve disc 13, a closing mark 15 is arranged on the upper link 1, and when the indication mark 14 corresponds to the closing mark 15, the inner channel of the connecting pipe 5 is separated by the disc plate 10, so that the opening and closing can be controlled conveniently.

The utility model discloses in, be close to its top on the sealed tube 7 and be provided with the multiunit seal groove, sealing washer 8 sets up in the seal groove to this realizes the installation of sealing washer 8 on sealed tube 7.

The fixture block 16 is fixedly connected to the bottom of the mounting block 3 of the upper link 1, the clamping grooves 17 are formed in the positions, corresponding to each group of fixture blocks 16, of the top of the mounting block 3 of the lower link 2, when the fixture blocks 16 are embedded into the clamping grooves 17, the mounting holes are in one-to-one correspondence, the fixture blocks 16 and the clamping grooves 17 can be used as positioning blocks and positioning grooves respectively, and connection is more convenient when the upper link 1 is connected with the lower link 2.

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. A mechanical tee joint for gully pipe fittings comprises an upper link (1) and a lower link (2), wherein mounting blocks (3) are fixedly connected to both ends of the upper link (1) and the lower link (2), mounting holes are correspondingly formed in the mounting blocks (3), bolts (4) are arranged between two corresponding sets of mounting holes, a connecting pipe (5) is fixedly connected to the middle of the upper link (1), and a groove (6) is formed in the outer wall of the connecting pipe (5) and is close to the top, and the mechanical tee joint is characterized in that: connecting pipe (5) top is provided with sealed tube (7), sealed tube (7) bottom part fixed connection be in inside connecting pipe (5), be close to the top on sealed tube (7) outer wall and be equipped with multiunit sealing washer (8), lie in on connecting pipe (5) slot (6) lower part is provided with valve mechanism (9).

2. The machine tee for ravine tubulars of claim 1, wherein: valve mechanism (9) are including dish board (10), valve rod (11), valve gap (12) and valve disc (13), lie in on connecting pipe (5) slot (6) bottom fixedly connected with valve gap (12), valve gap (12) inside rotation is connected with valve rod (11), valve rod (11) are kept away from the one end of valve gap (12) is rotated and is connected on the inner wall of connecting pipe (5), valve rod (11) other end is worn out valve gap (12) and fixedly connected with valve disc (13), connecting pipe (5) are inside fixedly connected with is gone up in valve rod (11) dish board (10).

3. The machine tee for ravine tubulars of claim 2, wherein: be provided with on valve disc (13) indicator (14), be provided with on upper segment (1) and close sign (15), work as indicator (14) correspond when closing sign (15), dish board (10) will connecting pipe (5) internal passage cuts off.

4. The machine tee for ravine tubulars of claim 3, wherein: the valve cover (12) and the connecting pipe (5) are of an integral structure.

5. The machine tee for ravine tubulars of claim 1, wherein: the sealing ring (8) adopts 1-3 groups, and the sealing ring (8) is made of rubber.

6. The machine tee for ravine tubulars of claim 5, wherein: a plurality of groups of sealing grooves are formed in the sealing pipe (7) close to the top of the sealing pipe, and the sealing ring (8) is arranged in each sealing groove.

7. The machine tee for ravine tubulars of claim 1, wherein: the sealing pipe (7) and the connecting pipe (5) are fixedly connected in a welding mode.

8. The machine tee for ravine tubulars of claim 1, wherein: the mounting block (3) bottom fixedly connected with fixture block (16) of going up link (1), the mounting block (3) top of lower link (2) corresponds every group fixture block (16) all is provided with draw-in groove (17), works as fixture block (16) gomphosis extremely when in draw-in groove (17), the mounting hole one-to-one corresponds.