CN211599833U

CN211599833U - Pipe joint for pipeline connection

Info

Publication number: CN211599833U
Application number: CN202020002844.0U
Authority: CN
Inventors: 陈权
Original assignee: Zhejiang Shengde Plastic Development Co ltd
Current assignee: Zhejiang Shengde plastics Development Co.,Ltd.
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-09-29
Anticipated expiration: 2030-01-02

Abstract

The utility model discloses a coupling for pipe connection, including first coupling, second coupling and sealing washer, first coupling and second coupling bolted connection, and the outside cover of first coupling is equipped with the adjustable ring to the draw-in groove has been seted up to the outside of adjustable ring, the adjustment tank internal spring of the inside one side of connector has the puller head, and the upper portion of puller head is connected with the adjustable ring through the regulation mouth, the inboard welding of second coupling has the connecting block, and the outer end of connecting block has seted up the slip mouth to the inside of slip mouth is connected through spacing head on spacing mouthful and the fixed block, and the inboard of second coupling is provided with the sealing washer simultaneously. This a coupling for pipe connection can realize carrying out the pre-connection with first coupling and second coupling, avoids taking place the skew between first coupling and the second coupling and rocks, is favorable to municipal administration personnel to the fixed of first coupling and second coupling.

Description

Pipe joint for pipeline connection

Technical Field

The utility model relates to a coupling technical field specifically is a coupling for pipe connection.

Background

The pipe joint is a commonly used butt joint structure in the pipe connection, and it is mainly with two pipeline butt joints, can realize the butt joint of pipeline mouth to through the sealed of sealing washer, can realize the circulation of medium in pipeline inside, make things convenient for the concatenation of municipal administration personnel to the pipeline.

But current coupling, at the in-process of butt joint, easily cause the dislocation between 2 couplings and rock, influence municipal personnel to the fixed of 2 couplings, influence the butt joint effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coupling for pipe connection to current coupling of proposing in solving above-mentioned background art easily causes the dislocation between 2 couplings and rocks at the in-process of butt joint, influences municipal personnel to the fixed of 2 couplings, influences the problem of butt joint effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a coupling for pipe connection, includes first coupling, second coupling and sealing washer, first coupling and second coupling bolted connection, and the outside cover of first coupling is equipped with the adjustable ring to the draw-in groove has been seted up to the outside of adjustable ring, and the connector has been seted up to the inboard of first coupling simultaneously, spring coupling has the tight head in the adjustment tank of the inside one side of connector, and the upper portion of tight head is connected with the adjustable ring through the regulation mouth, and the outer end of tight head in top is located the connector, and the locking groove has been seted up to the opposite side of connector simultaneously, the inboard welding of second coupling has the connecting block, and the outer end of connecting block has seted up the slip mouth to the inside of slip mouth is connected through spacing head on spacing mouthful and the fixed block, and the inboard of second coupling is provided with the sealing washer simultaneously.

Preferably, the mounting structure of the adjusting ring is a rotating structure, and the circle center of the adjusting ring coincides with the circle center of the first pipe joint.

Preferably, the shape structure of the tightening head is an 'L' -shaped structure, the outer end of the tightening head is arc-shaped, and the outer end of the tightening head is not in contact with the locking groove.

Preferably, the connecting block is installed corresponding to the connecting port, and the length of the connecting block is the same as that of the connecting port.

Preferably, the mounting structure of the fixed block is a sliding structure, and the side length of the fixed block is the same as that of the locking groove.

Preferably, the connecting port is connected with the locking groove, and the centers of the connecting port, the locking groove and the adjusting groove are on the same vertical plane.

Compared with the prior art, the beneficial effects of the utility model are that: the pipe joint for connecting the pipelines can realize the pre-connection of the first pipe joint and the second pipe joint, avoid the deviation and the shaking between the first pipe joint and the second pipe joint and be beneficial to municipal personnel to fix the first pipe joint and the second pipe joint;

1. the inner sides of the first pipe joint and the second pipe joint are respectively provided with a connecting port and a connecting block, so that the effect of primarily determining the first pipe joint and the second pipe joint is achieved, and after the connecting block enters the connecting port, the jacking head can jack the fixing block in the connecting block into the locking groove under the ejection of the spring, so that the first pipe joint and the second pipe joint are pre-locked;

2. the upper portion of the jacking head is connected with the adjusting ring through the adjusting opening, so that municipal personnel can control the jacking head to be opened and closed through the adjusting ring, the jacking head is of a magnetic structure, when the jacking head is taken in the adjusting groove, the fixing block can be taken out from the locking groove, and then the first pipe joint and the second pipe joint are separated.

Drawings

Fig. 1 is a schematic view of a connection structure of a first pipe joint and a second pipe joint of the present invention;

FIG. 2 is a schematic side view of a second pipe joint according to the present invention;

FIG. 3 is a schematic view of the inner side structure of the second pipe joint of the present invention;

FIG. 4 is a schematic view of the inner side structure of the first pipe joint of the present invention;

FIG. 5 is a schematic cross-sectional view of a first pipe joint according to the present invention;

fig. 6 is a schematic view of the top view structure of the fixing block of the present invention;

3 FIG. 3 7 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 of 3 the 3 portion 3 A 3- 3 A 3 of 3 FIG. 3 6 3 according 3 to 3 the 3 present 3 invention 3; 3

FIG. 8 is an enlarged schematic view of point A of FIG. 4 according to the present invention;

FIG. 9 is a schematic cross-sectional view of the portion B-B of FIG. 8 according to the present invention;

FIG. 10 is a schematic cross-sectional view of the portion C-C of FIG. 9 according to the present invention;

fig. 11 is a schematic view of the structure of the adjusting ring and the tightening head of the present invention.

In the figure: 1. a first pipe joint; 2. a second pipe joint; 3. an adjusting ring; 4. a card slot; 5. tightly pushing the head; 6. connecting blocks; 7. a fixed block; 8. a seal ring; 9. a connecting port; 10. a sliding port; 11. a limiting head; 12. a limiting port; 13. an adjustment port; 14. a locking groove; 15. and (4) adjusting the groove.

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. 1-11, the present invention provides a technical solution: a pipe joint for pipeline connection comprises a first pipe joint 1, a second pipe joint 2, an adjusting ring 3, a clamping groove 4, a puller head 5, a connecting block 6, a fixing block 7, a sealing ring 8, a connecting port 9, a sliding port 10, a limiting head 11, a limiting port 12, an adjusting port 13, a locking groove 14 and an adjusting groove 15, wherein the first pipe joint 1 is in bolted connection with the second pipe joint 2, the adjusting ring 3 is sleeved outside the first pipe joint 1, the clamping groove 4 is arranged outside the adjusting ring 3, the connecting port 9 is arranged inside the first pipe joint 1, the puller head 5 is connected in the adjusting groove 15 on one side inside the connecting port 9 through a spring, the upper part of the puller head 5 is connected with the adjusting ring 3 through the adjusting port 13, the outer end of the puller head 5 is positioned in the connecting port 9, the locking groove 14 is arranged on the other side of the connecting port 9, the connecting block 6 is welded inside the second, and the outer end of the connecting block 6 is provided with a sliding port 10, the inside of the sliding port 10 is connected with a limiting head 11 on the fixing block 7 through a limiting port 12, and meanwhile, the inner side of the second pipe joint 2 is provided with a sealing ring 8.

The mounting structure of adjustable ring 3 is revolution mechanic, and the centre of a circle of adjustable ring 3 coincides mutually with the centre of a circle of first coupling 1, sets up like this and can rotate adjustable ring 3 in first coupling 1 outside, and then realizes driving the removal regulation of puller head 5 through adjustable ring 3.

The shape structure of the puller head 5 is of an L-shaped structure, the outer end of the puller head 5 is arc-shaped, the outer end of the puller head 5 is not in contact with the locking groove 14, the puller head 5 is prevented from entering the locking groove 14 by the arrangement, and the connecting block 6 is prevented from being inserted into the connecting port 9.

The connecting block 6 is correspondingly arranged with the connecting port 9, and the length of the connecting block 6 is the same as that of the connecting port 9, so that the connecting block 6 and the connecting port 9 are matched and connected, and the first pipe joint 1 and the second pipe joint 2 are in tight contact.

The mounting structure of fixed block 7 is sliding construction, and the length of side of fixed block 7 is the same with the length of side of locking groove 14, sets up like this and plays the effect to making fixed block 7 slide in inside sliding opening 10 of connecting block 6, is favorable to fixed block 7 to enter into inside locking groove 14.

The connecting port 9 is connected with the locking groove 14, and the centers of the connecting port 9, the locking groove 14 and the adjusting groove 15 are on the same vertical plane, so that the function of accurately moving the tightening head 5 is achieved, and the tightening head 5 pushes the fixing block 7 into the locking groove 14 from the sliding opening 10.

The working principle is as follows: when the pipe joint for pipeline connection is used, as shown in fig. 1-4, the inner sides of a first pipe joint 1 and a second pipe joint 2 are butted, and a connecting block 6 on the inner side of the second pipe joint 2 is inserted into a connecting port 9 on the inner side of the first pipe joint 1, as shown in fig. 4-10, the connecting block 6 extrudes a puller head 5 inside the connecting port 9 into an adjusting groove 15, after the connecting block 6 completely enters the connecting port 9, a sliding port 10 inside the connecting block 6 reaches the puller head 5, at the moment, a spring inside the adjusting groove 15 ejects the puller head 5, the puller head 5 pushes a fixing block 7 inside the sliding port 10 into a locking groove 14, so that the first pipe joint 1 and the second pipe joint 2 are pre-locked, a municipal worker can fasten the first pipe joint 1 and the second pipe joint 2 through bolts, limiting ports 12 on the upper side and the lower side of the sliding port 10 can limit the fixing block 7 through a limiting head 11, the fixed block 7 is prevented from falling from the sliding opening 10;

when the first pipe joint 1 and the second pipe joint 2 need to be separated, municipal personnel firstly remove the bolts on the first pipe joint 1 and the second pipe joint 2, then rotate the adjusting ring 3, the adjusting ring 3 drives the tightening head 5 to rotate through the adjusting opening 13, the tightening head 5 compresses the spring inside the adjusting groove 15, and then the tightening head 5 enters the adjusting groove 15, during the process that the puller head 5 enters the inside of the adjusting groove 15, the puller head 5 brings the fixing block 7 back into the sliding opening 10 from the locking groove 14, at this time, the first pipe joint 1 and the second pipe joint 2 are pulled reversely, the connecting block 6 inside the second pipe joint 2 can be taken out from the connecting port 9 inside the first pipe joint 1, and thus the first coupling 1 and the second coupling 2 are separated, thereby completing a series of operations of the coupling for pipe connection, which are not described in detail in this specification, and are known to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part all adopt conventional model and conventional connected mode among the prior art, and the details are not repeated here.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A pipe joint for pipe connection, comprising a first pipe joint (1), a second pipe joint (2) and a sealing ring (8), characterized in that: the first pipe joint (1) is connected with a second pipe joint (2) through a bolt, the outer side of the first pipe joint (1) is sleeved with an adjusting ring (3), a clamping groove (4) is formed in the outer portion of the adjusting ring (3), a connecting port (9) is formed in the inner side of the first pipe joint (1), a jacking head (5) is connected in a spring mode in an adjusting groove (15) on one side of the inner portion of the connecting port (9), the upper portion of the jacking head (5) is connected with the adjusting ring (3) through an adjusting port (13), the outer end of the jacking head (5) is located in the connecting port (9), a locking groove (14) is formed in the other side of the connecting port (9), a connecting block (6) is welded to the inner side of the second pipe joint (2), a sliding port (10) is formed in the outer end of the connecting block (6), and the inner portion of the sliding port (10) is connected with a limiting head (11) on a, meanwhile, a sealing ring (8) is arranged on the inner side of the second pipe joint (2).

2. A pipe joint for pipe connection according to claim 1, wherein: the mounting structure of adjusting ring (3) is revolution mechanic, and the centre of a circle of adjusting ring (3) coincides with the centre of a circle of first coupling (1).

3. A pipe joint for pipe connection according to claim 1, wherein: the shape structure of the puller head (5) is an L-shaped structure, the outer end of the puller head (5) is arc-shaped, and the outer end position of the puller head (5) is not contacted with the locking groove (14).

4. A pipe joint for pipe connection according to claim 1, wherein: the connecting block (6) and the connecting port (9) are correspondingly arranged, and the length of the connecting block (6) is the same as that of the connecting port (9).

5. A pipe joint for pipe connection according to claim 1, wherein: the mounting structure of the fixed block (7) is a sliding structure, and the side length of the fixed block (7) is the same as that of the locking groove (14).

6. A pipe joint for pipe connection according to claim 1, wherein: the connecting port (9) is connected with the locking groove (14), and the centers of the connecting port (9), the locking groove (14) and the adjusting groove (15) are on the same vertical plane.