CN210510689U

CN210510689U - Elbow with quick connection function

Info

Publication number: CN210510689U
Application number: CN201921619958.3U
Authority: CN
Inventors: 徐招康
Original assignee: Zhejiang Unique Copper Industrial Co ltd
Current assignee: Zhejiang Unique Copper Industrial Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-05-12
Anticipated expiration: 2029-09-26

Abstract

An elbow with a quick connection function comprises a transverse body, wherein a longitudinal body extends downwards from the right end of the transverse body, the transverse body is communicated with the longitudinal body, a screw joint communicated with the transverse body is arranged at the left end of the transverse body, and a connector communicated with the longitudinal body is arranged at the lower end of the longitudinal body; the outer wall of the connector and the end face of the lower end of the longitudinal body form an annular clamping step; a plurality of sealing grooves which are uniformly distributed in the longitudinal direction are formed in the outer wall of the connector and are annular; a sealing ring matched with the sealing groove is arranged in the sealing groove; a fixing plate is arranged outside the longitudinal body; an isolation tube extends downwards from the outer edge of the fixed plate; the isolating pipe is provided with a plurality of compressing holes which are uniformly distributed in the circumferential direction. The utility model discloses an elbow with quick connect function can accomplish the spiro union back fast at elbow wherein one end screwed joint, accomplishes the connection work of the other end equally fast.

Description

Elbow with quick connection function

Technical Field

The utility model relates to an elbow, especially an elbow with high-speed joint function.

Background

The elbow is a connecting device which can connect two different pipelines, the elbow is L-shaped, both ends of the traditional elbow are provided with screw joints which are connected with the pipelines in a screw connection mode, in the actual assembly process, the screw joint at one end of the elbow can be quickly connected with one of the pipelines because the elbow can be quickly rotated, but after the screw joint at one end of the elbow is screwed with one of the pipelines, the elbow can be connected with the one pipeline into a whole, when the screw joint at the other end of the elbow is required to be screwed, the other pipeline or the pipeline which is screwed before needs to be rotated, the length of the pipeline is extremely long, no matter which pipeline is rotated, the force is difficult to be applied, the connection process is extremely troublesome, the connection efficiency is low, and because the length of the pipeline is too long, when the pipeline is held and has one end with internal threads, the other end of the elbow can be declined under the action of self gravity, and the end with the screwed inner thread can be upwarped, so that the screwed joint of the elbow and the inner thread are easy to seize and cannot rotate.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide an elbow with quick connect function, it can accomplish the connection work of the other end equally fast after the spiro union is accomplished fast to elbow wherein one end screwed joint.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model discloses an elbow with high-speed joint function, including horizontal body, horizontal body right-hand member downwardly extending vertical body, horizontal body link up mutually with vertical body, and horizontal body left end is equipped with the screwed joint who link up rather than mutually, its characterized in that: the lower end of the longitudinal body is provided with a connector communicated with the longitudinal body; the outer wall of the connector and the end face of the lower end of the longitudinal body form an annular clamping step; a plurality of sealing grooves which are uniformly distributed in the longitudinal direction are formed in the outer wall of the connector and are annular; a sealing ring matched with the sealing groove is arranged in the sealing groove; a fixing plate is arranged outside the longitudinal body; an isolation tube extends downwards from the outer edge of the fixed plate; the isolating pipe is provided with a plurality of compressing holes which are uniformly distributed in the circumferential direction; a compression bar matched with the compression hole is arranged in the compression hole; the left end of the compression rod penetrates out of the compression hole leftwards and is provided with a clamping plate, and the right end of the compression rod penetrates into the isolation pipe rightwards and is provided with a fastening plate attached to the inner wall of the isolation pipe; a spring is arranged between the right side wall of the clamping plate and the outer wall of the isolation pipe and sleeved outside the compression rod; a limiting plate is arranged in the center of the side wall of the left side of the clamping plate; a positioning jack is arranged on the limiting plate; spherical embedding holes which are symmetrical to each other are arranged on the left side wall of the upper end and the lower end of the clamping plate; a limiting ball matched with the spherical embedding hole is arranged in the spherical embedding hole, and one end of the limiting ball protrudes out of the spherical embedding hole; the outer wall of the isolation pipe is provided with a plurality of positioning devices corresponding to the position of the limiting plate; the positioning device comprises a positioning plug board; the inner wall of the positioning insertion plate is provided with a plurality of arc-shaped grooves matched with the limiting balls.

The positioning device comprises a plurality of inner chutes which are uniformly distributed in the wall of the isolation tube in a circumferential manner, the positions of the inner chutes correspond to the positions of the compression holes, and the inner chutes are positioned right above the compression holes; the outer wall of the isolation pipe is provided with an outer sliding hole communicated with the inner sliding chute, and the inner sliding chute and the outer sliding hole are both in a strip shape; the width of the inner sliding groove is larger than that of the outer sliding hole; the upper side groove wall of the inner chute is provided with a positive magnetic block; a sliding block matched with the inner sliding groove is arranged in the inner sliding groove; the end surface of the upper end of the sliding block is provided with a negative magnetic block which is attracted and attached to the positive magnetic block; a sliding rod is arranged at the center of the outer wall of the sliding block; the end part of the sliding rod penetrates out of the outer sliding hole and is connected with the positioning insertion plate, and the positioning insertion plate is positioned below the sliding rod; the lower end face of the positioning insertion plate is higher than the upper end face of the clamping plate.

And a plurality of anti-skidding teeth which are uniformly distributed are arranged on the side wall of one side of the fastening plate opposite to the connector.

The surface of the clamping step is provided with an annular auxiliary groove; and an O-shaped ring matched with the auxiliary groove is arranged in the auxiliary groove.

The utility model has the advantages that:

compared with the prior art, the elbow with the structure of the utility model and the function of quick connection can be quickly screwed with one pipeline through the screw joint, then the connector is inserted into the end part of another pipeline, so that the connection with another pipeline can be completed, then the firm connection between the other pipeline and the connector can be quickly realized only by tightly pressing the fastening plate on the outer wall of the other pipeline, when connecting another pipeline, any pipeline does not need to be rotated at all, and only needs to be spliced, thereby effectively reducing the trouble during connection, improving the connection efficiency, and can effectively avoid the situation that the pipeline is inclined to cause thread seizure when in threaded connection, further reduce the problems which can occur when the pipeline is connected with the elbow, thereby the efficiency when elbow and tube coupling are guaranteed to the at utmost, realize quick connect's effect.

Drawings

Fig. 1 is a schematic structural view of an elbow with a quick connection function according to the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

Detailed Description

The invention is described in further detail below with reference to the following figures and detailed description:

referring to fig. 1 and 2, the present invention provides an elbow with a quick connection function, including a transverse body 1, wherein a longitudinal body 2 extends downwards from a right end of the transverse body 1, the transverse body 1 is communicated with the longitudinal body 2, a screw joint 3 communicated with the transverse body 1 is arranged at a left end of the transverse body 1, and a connector 4 communicated with the longitudinal body 2 is arranged at a lower end of the longitudinal body 2; the outer wall of the connector 4 and the end face of the lower end of the longitudinal body 2 form an annular clamping step 5; a plurality of sealing grooves 6 which are uniformly distributed in the longitudinal direction are formed in the outer wall of the connector 4, and the sealing grooves 6 are annular; a sealing ring 7 matched with the sealing groove is arranged in the sealing groove 6; a fixing plate 8 is arranged outside the longitudinal body 2; an isolation tube 9 extends downwards from the outer edge of the fixed plate 8; the isolating pipe 9 is provided with a plurality of compressing holes 10 which are uniformly distributed in the circumference; a compressing rod 11 matched with the compressing hole is arranged in the compressing hole 10; the left end of the compression rod 11 penetrates out of the compression hole 10 leftwards and is provided with a clamping plate 12, and the right end of the compression rod 11 penetrates into the isolation pipe 9 rightwards and is provided with a fastening plate 13 attached to the inner wall of the isolation pipe 9; a spring 14 is arranged between the side wall of the right side of the clamping plate 12 and the outer wall of the isolation pipe 9, and the spring 14 is sleeved outside the compression bar 11; a limiting plate 15 is arranged at the center of the side wall of the left side of the clamping plate 12; the limiting plate 15 is provided with a positioning jack 16; the left side walls of the upper end and the lower end of the clamping plate 12 are provided with spherical embedding holes 17 which are symmetrical to each other; a limit ball 18 matched with the spherical caulking hole 17 is arranged in the spherical caulking hole 17, and one end of the limit ball 18 protrudes out of the spherical caulking hole 17; the outer wall of the isolation pipe 9 is provided with a plurality of positioning devices corresponding to the position of the limiting plate 15; the positioning device comprises a positioning plug board 19; the inner wall of the positioning insertion plate 19 is provided with a plurality of arc-shaped grooves 20 matched with the limiting balls 18.

The positioning device comprises a plurality of inner sliding chutes 21 which are uniformly distributed in the pipe wall of the isolation pipe 9 in a circumferential manner, the positions of the inner sliding chutes 21 correspond to the positions of the compression holes 10, and the inner sliding chutes 21 are positioned right above the compression holes 10; the outer wall of the isolation pipe 9 is provided with an outer sliding hole 22 communicated with the inner sliding groove 21, and the inner sliding groove 21 and the outer sliding hole 22 are both in a strip shape; the width of the inner sliding groove 21 is larger than that of the outer sliding hole 22; an anode magnetic block 23 is arranged on the upper side groove wall of the inner chute 21; a sliding block 24 matched with the inner sliding groove 21 is arranged in the inner sliding groove; the end surface of the upper end of the sliding block 24 is provided with a negative magnetic block 25 which is attracted and attached with the positive magnetic block 23; a sliding rod 26 is arranged at the center of the outer wall of the sliding block 24; the end part of the sliding rod 26 penetrates out of the outer sliding hole 22 and is connected with the positioning insertion plate 19, and the positioning insertion plate 19 is positioned below the sliding rod 26; the lower end surface of the positioning insertion plate 19 is higher than the upper end surface of the clamping plate 12.

And a plurality of anti-skidding teeth 27 which are uniformly distributed are arranged on the side wall of one side of the fastening plate 13 opposite to the connector 4.

The surface of the clamping step 5 is provided with an annular auxiliary groove 28; an O-shaped ring 29 matched with the auxiliary groove 28 is arranged in the auxiliary groove.

The utility model discloses a use method as follows:

when two pipelines need to be connected through the elbow, the spiro union can be firstly carried out with one of the pipelines with the internal thread of the spiro union through the spiro union 3, during the spiro union, only the elbow needs to be rotated fast, the fast screw-in can be carried out to the pipeline with the internal thread of the spiro union, the elbow is connected with one of the pipelines at the moment, and the sealing performance of the connecting position between the spiro union 3 and the pipeline is ensured through the thread sealing.

When a pipeline is connected, another pipeline can be connected, the end of the pipeline can be sleeved outside the connector 4 and inserted into the isolation pipe 9 until the end face of the end of the pipeline abuts against the step face of the clamping step 5, the pipeline is surrounded by the fastening plate 13 at the moment, meanwhile, the inner wall of the pipeline is attached to the outer wall of the connector 4, a plurality of sealing grooves 6 which are uniformly distributed in the longitudinal direction are arranged on the outer wall of the connector 4, sealing rings 7 matched with the sealing grooves 6 are arranged in the sealing grooves 6, the sealing performance between the inner wall of the pipeline and the outer wall of the connector 4 can be further improved due to the existence of the sealing rings 7, a worker can press the clamping plate 12 to enable the clamping plate 12 to move towards the isolation pipe 9, when the clamping plate 12 moves, the pressing rod 11 can drive the fastening plate 13 to move towards the pipeline, and finally the fastening plate 13 is pressed on the outer wall of the pipeline, thereby pressing the inner wall of the pipeline on the outer wall of the connector 4, thereby ensuring the stability between the pipeline and the connector 4.

When the fastening plate 13 presses the pipeline, the limiting plate 15 moves to the position under the positioning insertion plate 19 along with the clamping plate, then the worker can pull down the sliding rod, so that the sliding rod 26 drives the positioning insertion plate 19 to move downwards, the positioning insertion plate 19 moves downwards continuously, the positioning insertion plate 19 is finally inserted into the positioning insertion hole 16, in the process of positioning the insertion plate 19, the limiting balls 18 can be continuously embedded and separated from different arc-shaped grooves 20 until the limiting balls 18 on the upper side and the lower side of the clamping plate are embedded into the corresponding arc-shaped grooves 20, when the fastening plate 13 wants to loosen outwards, the limiting balls 18 are embedded into the arc-shaped grooves 20, and the transverse movement of the positioning insertion plate 19 is limited by the sliding block 24, so that under the condition that the transverse position of the positioning insertion plate 19 is fixed, the fastening plate 13 is always pressed firmly on the outer wall of the pipeline no matter how the fastening plate 13 loosens outwards, thereby completing the limiting of the fastening plate 13, and finishing the connection and fixation between the connector and the pipeline.

When the pipeline and the connector 4 need to be disassembled, only the positioning insertion plate 19 needs to be lifted up through the sliding rod 26, because the surfaces of the limiting ball 18 and the arc-shaped groove 20 are arc-shaped surfaces, when the pipeline and the connector move longitudinally, only external force needs to be applied, the limiting ball 18 can slide out of the arc-shaped groove 20, only the positioning insertion plate 19 needs to be pulled up forcibly, when the limiting balls 18 on the upper side and the lower side of the clamping plate 12 are separated from the arc-shaped groove 20, a worker only needs to lift up the sliding rod 26, the sliding rod 26 can drive the sliding block 24 to move upwards along the track of the inner sliding groove 21 until the negative magnetic block 25 at the upper end of the sliding block 24 and the positive magnetic block 23 on the upper side groove wall of the inner sliding groove 21 are attracted and attached to each other, under the attraction of the negative magnetic block 25 and the positive magnetic block 23, the position of the sliding block 24 is fixed, so that the positioning insertion plate 19 is, under the elastic force effect that compressed spring 14 produced, mounting plate 13 realizes reseing and breaks away from this pipeline outer wall, loses the stiction back of mounting plate 13, and the staff only need pull this pipeline downwards, just can pull out this pipeline end from the connector.

To sum up, can know, the utility model discloses can accomplish the quick spiro union with one of them pipeline through screwed joint 3 earlier, then insert connector 4 in the tip of another pipeline again, just can accomplish being connected with another pipeline, then only need to sticis on another pipeline outer wall through mounting plate 13, just can realize the firm connection between another pipeline and connector 4 fast, when connecting another pipeline, need not to rotate any pipeline at all, only need peg graft can, trouble when effectively having reduced the connection, connection efficiency has been improved, and can effectively avoid heeling through the pipeline when threaded connection and lead to the screw thread to sting dead condition, the problem that can appear when further having reduced pipeline and elbow connection, thereby guarantee the efficiency when elbow and tube coupling in the at utmost, realize the effect of high-speed joint.

Be equipped with a plurality of evenly distributed's anti-skidding tooth 27 on the lateral wall of one side that mounting plate 13 and connector 4 are relative, the existence of anti-skidding tooth 27 can further improve the frictional force between the pipeline outside mounting plate 13 and the cover were located connector 4 to improve the fastening of mounting plate 13 to this pipeline.

The screens step 5 surface is equipped with and is annular auxiliary groove 28, is equipped with rather than assorted O type circle 29 in the auxiliary groove 28, and O type circle 29's existence can add a sealed between screens step 5 and pipeline terminal surface to further improve the leakproofness between this pipeline and connector 4.

Claims

1. The utility model provides an elbow with high-speed joint function, includes horizontal body, and horizontal body right-hand member downwardly extending vertical body, horizontal body link up with vertical body mutually, and horizontal body left end is equipped with the screwed joint who link up rather than mutually, its characterized in that: the lower end of the longitudinal body is provided with a connector communicated with the longitudinal body; the outer wall of the connector and the end face of the lower end of the longitudinal body form an annular clamping step; a plurality of sealing grooves which are uniformly distributed in the longitudinal direction are formed in the outer wall of the connector and are annular; a sealing ring matched with the sealing groove is arranged in the sealing groove; a fixing plate is arranged outside the longitudinal body; an isolation tube extends downwards from the outer edge of the fixed plate; the isolating pipe is provided with a plurality of compressing holes which are uniformly distributed in the circumferential direction; a compression bar matched with the compression hole is arranged in the compression hole; the left end of the compression rod penetrates out of the compression hole leftwards and is provided with a clamping plate, and the right end of the compression rod penetrates into the isolation pipe rightwards and is provided with a fastening plate attached to the inner wall of the isolation pipe; a spring is arranged between the right side wall of the clamping plate and the outer wall of the isolation pipe and sleeved outside the compression rod; a limiting plate is arranged in the center of the side wall of the left side of the clamping plate; a positioning jack is arranged on the limiting plate; spherical embedding holes which are symmetrical to each other are arranged on the left side wall of the upper end and the lower end of the clamping plate; a limiting ball matched with the spherical embedding hole is arranged in the spherical embedding hole, and one end of the limiting ball protrudes out of the spherical embedding hole; the outer wall of the isolation pipe is provided with a plurality of positioning devices corresponding to the position of the limiting plate; the positioning device comprises a positioning plug board; the inner wall of the positioning insertion plate is provided with a plurality of arc-shaped grooves matched with the limiting balls.

2. The elbow with the quick-connect function as claimed in claim 1, wherein: the positioning device comprises a plurality of inner chutes which are uniformly distributed in the wall of the isolation tube in a circumferential manner, the positions of the inner chutes correspond to the positions of the compression holes, and the inner chutes are positioned right above the compression holes; the outer wall of the isolation pipe is provided with an outer sliding hole communicated with the inner sliding chute, and the inner sliding chute and the outer sliding hole are both in a strip shape; the width of the inner sliding groove is larger than that of the outer sliding hole; the upper side groove wall of the inner chute is provided with a positive magnetic block; a sliding block matched with the inner sliding groove is arranged in the inner sliding groove; the end surface of the upper end of the sliding block is provided with a negative magnetic block which is attracted and attached to the positive magnetic block; a sliding rod is arranged at the center of the outer wall of the sliding block; the end part of the sliding rod penetrates out of the outer sliding hole and is connected with the positioning insertion plate, and the positioning insertion plate is positioned below the sliding rod; the lower end face of the positioning insertion plate is higher than the upper end face of the clamping plate.

3. The elbow with the quick-connect function as claimed in claim 1, wherein: and a plurality of anti-skidding teeth which are uniformly distributed are arranged on the side wall of one side of the fastening plate opposite to the connector.

4. The elbow with the quick-connect function as claimed in claim 1, wherein: the surface of the clamping step is provided with an annular auxiliary groove; and an O-shaped ring matched with the auxiliary groove is arranged in the auxiliary groove.