CN113280199A

CN113280199A - Pipe joint

Info

Publication number: CN113280199A
Application number: CN202110496323.4A
Authority: CN
Inventors: 刘洪磊; 井多明; 赵亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-08-20

Abstract

The invention discloses a pipe joint which comprises a joint main body, wherein the front end of the joint main body is movably connected with a large-diameter pipeline, the rear end of the joint main body is movably connected with a small-diameter pipeline, the middle part of the joint main body is fixedly connected with a fixed supporting mechanism, the fixed supporting mechanism comprises a fixed ring, the lower end of the fixed ring is fixedly connected with an upright post, the lower end of the upright post is fixedly connected with a fixed plate, the side surface of the fixed ring is provided with a connecting arm, and the front end of the connecting arm is fixedly connected with a pressing plate. The pipe joint can ensure that the position of the small-diameter pipeline cannot be changed, the small-diameter pipeline can be conveniently fixed at the rear end of the joint main body, and after the connection is finished, the joint main body, the large-diameter pipeline and the small-diameter pipeline at two ends can be always supported, so that the force borne by the joint main body is shared, and the joint main body can be prevented from being loosened due to larger pressure.

Description

Pipe joint

Technical Field

The invention relates to the technical field of pipeline joints, in particular to a pipe joint.

Background

The pipe joint is a connecting tool between a pipeline and a connecting point between an element and the pipeline, and can be disassembled and assembled. The pipe joint is used for straight line connection of instruments and the like, and the connection form is socket welding or threaded connection. The device is mainly used for low-pressure pipelines with small calibers, parts needing to be frequently assembled and disassembled or final adjustment of pipelines using threaded pipes. The structure form is preferably a metal surface contact sealing structure, the gasket sealing structure form is usually used for general pipelines for conveying water, oil, air and the like, and the reducing two-way pipe joint is mainly used for butt joint of two pipelines with different diameters; two sets of pipelines of current reducing two-way coupling are highly different often when using, pull by force and need vacate the hand and hold up always just can carry out the butt joint operation to same height, and the one-hand butt joint is wasted time and energy still troublesome, and can continuously cause pressure to the butt joint after the pipeline of co-altitude not is forced to dock, leads to the joint to take off easily, in order to solve above-mentioned problem, we have proposed a coupling.

Disclosure of Invention

The invention mainly aims to provide a pipe joint which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

a pipe joint comprises a joint main body, wherein the front end of the joint main body is movably connected with a large-diameter pipeline, the rear end of the joint main body is movably connected with a small-diameter pipeline, the middle part of the joint main body is fixedly connected with a fixed supporting mechanism, the fixed supporting mechanism comprises a fixed ring, the lower end of the fixed ring is fixedly connected with an upright post, the lower end of the upright post is fixedly connected with a fixed plate, the side surface of the fixed ring is provided with a connecting arm, the front end of the connecting arm is fixedly connected with a pressing plate, the upper end of the pressing plate is fixedly connected with a clamping seat, the inside of the clamping seat is movably connected with a pin rod, the rear end of the pin rod is movably connected with a fixed seat, the rear end of the connecting arm is fixedly connected with a bearing mechanism, the bearing mechanism comprises a pipe support, the lower end of the pipe support is fixedly connected with an ear piece, and the inside of the ear piece is provided with a connecting shaft in a penetrating manner, the middle part of the connecting shaft is movably connected with a threaded supporting rod, and the bottom end of the threaded supporting rod is fixedly connected with a chassis.

Preferably, be provided with the fixed axle between the middle part of linking arm and the retainer plate, the linking arm passes through the fixed axle and is connected with the retainer plate rotation, the linking arm is provided with two sets ofly altogether, and is two sets of the linking arm symmetry sets up in the both sides of retainer plate.

Preferably, the pressing plate is of an arc-shaped structure, the inner size of the pressing plate is matched with the outer size of the front end of the joint main body, the upper end of the pipe bracket is of an arc-shaped structure, and the size of the upper end of the pipe bracket is matched with the outer size of the small-diameter pipeline.

Preferably, the lower end of the fixing seat is fixedly connected with the upper portion of the front end of the connector main body, a fixing shaft penetrates through the inside of the fixing seat, the rear end of the pin rod is rotatably connected with the fixing seat through the fixing shaft, the fixing seat and the clamping seat are of a concave structure, and the front end of the pin rod is clamped with the inside of the clamping seat.

Preferably, both ends of the pipe bracket are fixedly connected with the rear end of the connecting arm, the lug is of an inverted concave structure, the connecting shaft penetrates through the upper end of the threaded supporting rod, and the connecting shaft is rotatably connected with the upper end of the threaded supporting rod.

Preferably, both ends of the fixing plate are provided with fixing bolts.

Preferably, the thick-diameter pipeline and the thin-diameter pipeline are both provided with a thread structure, and one ends of the thick-diameter pipeline and the thin-diameter pipeline are in threaded connection with two ends of the joint main body through the thread structures.

Preferably, the joint main part is equipped with sealed unit with thick footpath pipeline junction, and sealed unit includes outer rubber ring, interior rubber ring, a plurality of magnet, the section of outer rubber ring, interior rubber ring is the wave structure, interior rubber ring cooperatees with the ripple structure of outer rubber ring, and outer rubber ring is equipped with a plurality of magnets with the inside cooperation department of being close to of interior rubber ring, and the joint main part passes through sealed unit and thick footpath pipeline fixed connection, and the sealed unit that joint main part opposite side and thin footpath pipeline department were equipped with is the same with thick footpath pipeline department.

Compared with the prior art, the invention has the following beneficial effects: the pipe joint has the advantages that the front end of a joint main body is spirally fixed with a thick-diameter pipeline, the joint main body can be fixed on the ground through a fixing plate and an upright post, the joint main body is connected with the side face of a fixing ring in a rotating mode through a connecting arm, a pressing plate can be pressed downwards, the lower end of the pressing plate is attached to the upper side of the front end of the joint main body, the rear end of the connecting arm can be jacked upwards under the action of a lever principle, a pipe support can be jacked at the lower end of the thin-diameter pipeline, the front end of the thin-diameter pipeline is flush with the rear end of the joint main body, the upper end of a threaded support rod can rotate downwards in an ear piece through the connecting shaft, the threaded support rod is perpendicular to the thin-diameter pipeline, a chassis is in contact with the ground through adjusting the threaded support rod, the position of the thin-diameter pipeline can be fixed, the pin rod can be rotatably connected with the rear end of the pin rod through a fixing seat, the pin rod can be rotated, the front end of the pin rod is clamped in a clamping seat and fixedly connected with the pressing plate through a clamping seat, can fix according to pressing the clamp plate and linking arm at present position to can make the position of thin footpath pipeline can not change, can be convenient fix the rear end in the joint main part with thin footpath pipeline, and connect the completion back, can support the thick footpath pipeline and the thin footpath pipeline at joint main part and both ends always, make the power that the joint main part received shared, thereby can avoid the pressure that the joint main part received great and the pine takes off, and is comparatively practical.

Drawings

FIG. 1 is a schematic view of the overall structure of a pipe joint according to the present invention;

FIG. 2 is a schematic view of a pipe joint of the present invention in full section;

FIG. 3 is a schematic structural view of a fixing and supporting mechanism of a pipe joint according to the present invention;

FIG. 4 is a schematic view of a supporting mechanism for a pipe joint according to the present invention;

fig. 5 is a schematic sectional view of a sealing unit of a pipe joint according to the present invention.

In the figure: 1. a connector body; 2. a large diameter pipeline; 3. a small diameter pipe; 4. a fixed support mechanism; 41. a stationary ring; 42. a column; 43. a fixing plate; 44. a fixed seat; 45. a pin rod; 46. a card holder; 47. a connecting arm; 48. a pressing plate; 49. a support mechanism; 491. a pipe bracket; 492. a tab; 493. a connecting shaft; 494. a threaded strut; 495. a chassis; 5. a sealing unit; 51. an outer rubber ring; 52. an inner rubber ring; 53. and a magnet.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 5, a pipe joint comprises a joint main body 1, a large diameter pipe 2 is movably connected to the front end of the joint main body 1, a small diameter pipe 3 is movably connected to the rear end of the joint main body 1, a fixed supporting mechanism 4 is fixedly connected to the middle of the joint main body 1, the fixed supporting mechanism 4 comprises a fixed ring 41, a stand column 42 is fixedly connected to the lower end of the fixed ring 41, a fixed plate 43 is fixedly connected to the lower end of the stand column 42, a connecting arm 47 is arranged on the side surface of the fixed ring 41, a pressing plate 48 is fixedly connected to the front end of the connecting arm 47, a clamping seat 46 is fixedly connected to the upper end of the pressing plate 48, a pin rod 45 is movably connected to the inside of the clamping seat 46, a fixed seat 44 is movably connected to the rear end of the pin rod 45, a supporting mechanism 49 is fixedly connected to the rear end of the connecting arm 47, the supporting mechanism 49 comprises a pipe support 491, a lug 492 is fixedly connected to the lower end of the pipe support 491, a connecting shaft 493 is arranged in the inside of the lug 492 in a penetrating manner, the middle part of the connecting shaft 493 is movably connected with a threaded support rod 494, and the bottom end of the threaded support rod 494 is fixedly connected with a chassis 495.

The threaded structures are arranged at one ends of the large-diameter pipeline 2 and the small-diameter pipeline 3, and one ends of the large-diameter pipeline 2 and the small-diameter pipeline 3 are in threaded connection with the two ends of the joint main body 1 through the threaded structures.

In this embodiment, as shown in fig. 2 to 4: a fixed shaft is arranged between the middle of each connecting arm 47 and the corresponding fixed ring 41, the connecting arms 47 are rotatably connected with the corresponding fixed rings 41 through the fixed shafts, two groups of connecting arms 47 are arranged, and the two groups of connecting arms 47 are symmetrically arranged on two sides of the corresponding fixed rings 41.

The pressing plate 48 is of an arc-shaped structure, the inner size of the pressing plate 48 is matched with the outer size of the front end of the joint main body 1, the upper end of the pipe support 491 is of a circular arc-shaped structure, and the size of the upper end of the pipe support 491 is matched with the outer size of the small-diameter pipeline 3.

The lower extreme of fixing base 44 and the front end upper portion fixed connection who connects main part 1, the inside of fixing base 44 is run through and is provided with the fixed axle, and the rear end of round pin pole 45 passes through the fixed axle and is connected with fixing base 44 rotation, and fixing base 44 and cassette 46 are the character cut in bas-relief structure, and the front end of round pin pole 45 and the inside joint of cassette 46.

The two ends of the tube support 491 are fixedly connected with the rear end of the connecting arm 47, the lug piece 492 is of an inverted concave structure, the connecting shaft 493 penetrates through the upper end of the threaded supporting rod 494, and the connecting shaft 493 is rotatably connected with the upper end of the threaded supporting rod 494.

Fixing bolts are provided at both ends of the fixing plate 43.

Specifically, the joint main body 1 can be fixed on the ground through the fixing plate 43 and the upright post 42, the connecting arm 47 is rotatably connected with the side surface of the fixing ring 41, the pressing plate 48 can be pressed downwards, the lower end of the pressing plate 48 is attached to the upper side of the front end of the joint main body 1, the rear end of the connecting arm 47 can be lifted upwards under the action of a lever principle, the pipe support 491 can be jacked at the lower end of the small-diameter pipeline 3, the front end of the small-diameter pipeline 3 is flush with the rear end of the joint main body 1, the upper end of the threaded support rod 494 can be rotated downwards in the lug 492 through the connecting shaft 493, the threaded support rod 494 is perpendicular to the small-diameter pipeline 3, the chassis 495 is contacted with the ground by adjusting the threaded support rod 494, the position of the small-diameter pipeline 3 can be fixed, the pin rod 45 can be rotated through the rotary connection of the fixing seat 44 and the rear end of the pin rod 45, and the front end of the pin rod 45 is clamped in the clamping seat 46, through cassette 46 and the fixed connection who presses the clamp plate 48, can fix the clamp plate 48 and linking arm 47 in current position to can make the position of thin footpath pipeline 3 not change, can be convenient fix thin footpath pipeline 3 in the rear end that connects main part 1, and connect the back of accomplishing, can support thick footpath pipeline 2 and the thin footpath pipeline 3 at joint main part 1 and both ends always, make the power that connects main part 1 and receive shared, thereby can avoid the pressure that connects main part 1 and receive great and the pine takes off.

Specifically, a sealing unit 5 is arranged at the joint of the joint main body 1 and the large-diameter pipeline 2, the sealing unit 5 comprises an outer rubber ring 51, an inner rubber ring 52 and magnets 53, the sections of the outer rubber ring 51 and the inner rubber ring 52 are both wave-shaped structures, the inner rubber ring 52 is matched with the wave structure of the outer rubber ring 51, a plurality of magnets 53 are arranged at the positions close to the matching positions inside the outer rubber ring 51 and the inner rubber ring 52, the joint main body 1 is fixedly connected with the large-diameter pipeline 2 through the sealing unit 5, the sealing unit 5 arranged at the other side of the joint main body 1 and the small-diameter pipeline 3 is the same as the large-diameter pipeline 2, the outer rubber ring 51 and the inner rubber ring 52 are arranged, the elasticity of rubber is utilized, the pressure at the joint of the joint main body 1 and the large-diameter pipeline 2 can be better buffered, the sections of the outer rubber ring 51 and the rubber ring 52 are both wave-shaped structures, the pressure at the joint of the main, the outer rubber ring 51 and the rubber ring 52 can be better attracted together by arranging the magnet 53.

It should be noted that, the present invention is a pipe joint, a user fixes the front end of the joint main body 1 and the large diameter pipe 2 spirally, the joint main body 1 can be fixed on the ground through the fixing plate 43 and the upright post 42, the pressing plate 48 can be pressed downward through the rotational connection of the connecting arm 47 and the side surface of the fixing ring 41, the lower end of the pressing plate 48 is attached to the upper side of the front end of the joint main body 1, the rear end of the connecting arm 47 can be pushed up under the lever principle, so that the pipe support 491 can be pushed up to the lower end of the small diameter pipe 3, the front end of the small diameter pipe 3 is flush with the rear end of the joint main body 1, the threaded support rod 494 is rotated to be perpendicular to the small diameter pipe 3, the bottom plate 495 is contacted with the ground through the adjustment of the threaded support rod 494, the position of the small diameter pipe 3 can be fixed, the pin rod 45 can be rotated through the rotational connection of the fixing seat 44 and the rear end of the pin rod 45, the front end of the pin rod 45 is clamped in the clamping seat 46, through cassette 46 and the fixed connection who presses the clamp plate 48, can fix the clamp plate 48 and linking arm 47 in current position to can make the position of thin footpath pipeline 3 not change, can be convenient fix thin footpath pipeline 3 in the rear end that connects main part 1, and connect the back of accomplishing, can support thick footpath pipeline 2 and the thin footpath pipeline 3 at joint main part 1 and both ends always, make the power that connects main part 1 and receive shared, thereby can avoid the pressure that connects main part 1 and receive great and the pine takes off.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A pipe joint, comprising a joint body (1), characterized in that: the front end of the joint main body (1) is movably connected with a large-diameter pipeline (2), the rear end of the joint main body (1) is movably connected with a small-diameter pipeline (3), the middle of the joint main body (1) is fixedly connected with a fixed supporting mechanism (4), the fixed supporting mechanism (4) comprises a fixed ring (41), the lower end of the fixed ring (41) is fixedly connected with an upright post (42), the lower end of the upright post (42) is fixedly connected with a fixed plate (43), a connecting arm (47) is arranged on the side surface of the fixed ring (41), the front end of the connecting arm (47) is fixedly connected with a pressing plate (48), the upper end of the pressing plate (48) is fixedly connected with a clamping seat (46), the inner part of the clamping seat (46) is movably connected with a pin rod (45), the rear end of the pin rod (45) is movably connected with a fixed seat (44), and the rear end of, the supporting mechanism (49) comprises a pipe support (491), the lower end of the pipe support (491) is fixedly connected with an ear piece (492), a connecting shaft (493) penetrates through the inside of the ear piece (492), the middle of the connecting shaft (493) is movably connected with a threaded supporting rod (494), and the bottom end of the threaded supporting rod (494) is fixedly connected with a chassis (495).

2. A pipe joint according to claim 1, wherein: be provided with the fixed axle between the middle part of linking arm (47) and retainer plate (41), linking arm (47) rotate with retainer plate (41) through the fixed axle and are connected, linking arm (47) are provided with two sets ofly altogether, and are two sets of linking arm (47) symmetry sets up in the both sides of retainer plate (41).

3. A pipe joint according to claim 1, wherein: the pressing plate (48) is of an arc-shaped structure, the inner size of the pressing plate (48) is matched with the outer size of the front end of the joint main body (1), the upper end of the pipe support (491) is of a circular arc-shaped structure, and the size of the upper end of the pipe support (491) is matched with the outer size of the small-diameter pipeline (3).

4. A pipe joint according to claim 1, wherein: the lower end of the fixed seat (44) is fixedly connected with the upper portion of the front end of the joint main body (1), a fixed shaft penetrates through the inside of the fixed seat (44), the rear end of the pin rod (45) is rotatably connected with the fixed seat (44) through the fixed shaft, the fixed seat (44) and the clamping seat (46) are of a concave structure, and the front end of the pin rod (45) is clamped with the inside of the clamping seat (46).

5. A pipe joint according to claim 1, wherein: the two ends of the pipe support (491) are fixedly connected with the rear end of the connecting arm (47), the lug plate (492) is of an inverted concave structure, the connecting shaft (493) penetrates through the upper end of the threaded supporting rod (494), and the connecting shaft (493) is rotatably connected with the upper end of the threaded supporting rod (494).

6. A pipe joint according to claim 1, wherein: and fixing bolts are arranged at two ends of the fixing plate (43).

7. A pipe joint according to claim 1, wherein: the one end of thick footpath pipeline (2) and thin footpath pipeline (3) all is provided with helicitic texture, the both ends threaded connection of helicitic texture and joint main part (1) is passed through with the one end of thin footpath pipeline (3) in thick footpath pipeline (2).

8. A pipe joint according to claim 1, wherein: connect main part (1) and thick footpath pipeline (2) junction to be equipped with sealed unit (5), sealed unit (5) are including outer rubber ring (51), interior rubber ring (52), a plurality of magnet (53), the section of outer rubber ring (51), interior rubber ring (52) is the wave structure, interior rubber ring (52) cooperatees with the ripple structure of outer rubber ring (51), and outer rubber ring (51) and interior rubber ring (52) are inside to be close to cooperation department and are equipped with a plurality of magnet (53), connect main part (1) through sealed unit (5) and thick footpath pipeline (2) fixed connection, connect main part (1) opposite side and thin footpath pipeline (3) and locate to be equipped with sealed unit (5) and locate the same with thick footpath pipeline (2).