CN216666784U

CN216666784U - Insert formula pipe connection soon

Info

Publication number: CN216666784U
Application number: CN202123265472.4U
Authority: CN
Inventors: 朱建波; 李炳熙
Original assignee: Henan Borui Fluid Equipment Co ltd
Current assignee: Henan Borui Fluid Equipment Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-06-03
Anticipated expiration: 2031-12-23

Abstract

The utility model relates to the technical field of water supply pipeline connecting pieces, and discloses a quick-insertion type pipeline connecting piece which comprises a first connecting pipe and a second connecting pipe, wherein one end of the first connecting pipe, which is close to the second connecting pipe, is provided with a transition pipe, the transition pipe is in a cone frustum shape with the pipe diameter gradually reduced from left to right, so that water in the first connecting pipe can smoothly and stably flow into an insertion pipe, the impact force of water flow is reduced, the safety of the pipeline connecting piece is effectively protected, one end of the transition pipe, which is far away from the first connecting pipe, is communicated with the insertion pipe, and a jacking protrusion is fixedly sleeved on the circumferential surface of one end, which is far away from the transition pipe, of the insertion pipe. This insert formula pipe connection spare soon only need aim at a plurality of slots respectively with a plurality of elasticity strips and insert to end, can make the fixture block go into the draw-in groove under the elastic action of elasticity strip in to accomplish the firm connection of first connecting pipe and second connecting pipe, very big simplification the connection work of water supply pipe, the effectual efficiency that improves water supply pipe and lay.

Description

Insert formula pipe connection soon

Technical Field

The utility model relates to the technical field of water supply pipeline connecting pieces, in particular to a quick-insertion type pipeline connecting piece.

Background

Present water supply pipe spreads everywhere in city underground, and water supply pipe's tube side is extremely long, so just need couple together the firm of multi-end water supply pipe laying the work in-process to make water supply pipe can stride across longer distance and supply water work.

Because present water supply pipeline is mostly the PE material, consequently when connecting two sections water supply pipeline, need to melt the mode of connecting together with the firm connection of pipe connection spare through heat with the both ends that two sections water supply pipeline need be connected to realize the connection of two sections water supply pipeline, but the mode of hot melt connection is consuming time too long and need operate in real time at the in-process of connecting, this speed that has just very big reduction pipe laying, consequently need one kind and can make two pipe connection's pipe connection spare together fast.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a quick-insertion type pipeline connecting piece, which solves the problems mentioned in the background.

The utility model provides the following technical scheme: a quick-insertion type pipeline connecting piece comprises a first connecting pipe and a second connecting pipe, wherein one end, close to the second connecting pipe, of the first connecting pipe is provided with a transition pipe, the transition pipe is in a cone frustum shape with the pipe diameter gradually reduced from left to right, so that water in the first connecting pipe can smoothly and stably flow into an insertion pipe, the water flow impact force is reduced, and the safety of the pipeline connecting piece is effectively protected, one end, far away from the first connecting pipe, of the transition pipe is communicated with the insertion pipe, a jacking bulge is fixedly sleeved on the circumferential surface, far away from one end of the transition pipe, of the insertion pipe, a fixing plate is fixedly sleeved on the circumferential surface of the insertion pipe and positioned on the left side of the jacking bulge, a plurality of elastic strips are fixedly connected on the right side surface of the fixing plate in an annular shape at equal angle, the number of the elastic strips is not less than four, the connection firmness is guaranteed, and the elastic strips are made of elastic metal materials, the clamping block is fixedly connected to the side face, away from the insertion pipe, of the elastic strip, the clamping block is located at one end, away from the fixed plate, of the elastic strip, the section of the clamping block is triangular, the clamping block cannot be pulled out in the direction after being clamped into the clamping groove, the connection firmness is further improved, the annular plate is fixedly connected to the inner circular face of the second connecting pipe, a plurality of slots are fixedly connected to the inner circular face of the annular plate in an annular mode at equal angles, the number of the slots is equal to that of the elastic strips and corresponds to that of the elastic strips in a one-to-one mode, the clamping groove is formed in the inner wall, close to the annular plate, of the slots and located at the right end of the slots, the shapes of the clamping grooves are matched with the clamping block, the baffle is fixedly connected to the inner circular face of the second connecting pipe and located on the right side of the annular plate, a water through hole is formed in the center of the baffle, and the water through hole is communicated with the right end of the insertion pipe.

Preferably, the first sealing washer is fixedly connected to the inner side wall of the limber hole, and the right side face of the jacking protrusion is tightly abutted to the first sealing washer, so that the water leakage phenomenon between the insertion pipe and the limber hole can be avoided, and the reliability of pipeline connection is ensured.

Preferably, fixedly connected with second seal ring on the interior disc of second connecting pipe, and second seal ring is located between annular plate and the baffle, and the side is tightly supported on the right flank of annular plate and the left flank of baffle simultaneously about second seal ring, improvement this pipe connection spare that can further leak protection water performance.

Preferably, the center of the second sealing washer is provided with a through hole in the shape of a truncated cone, the inner diameter of the through hole is gradually reduced from left to right, the aperture of the right end of the through hole is smaller than that of the left end of the limber hole, the protrusion can be conveniently pushed to penetrate through the through hole, and the first connecting pipe and the second connecting pipe can be smoothly connected together.

Preferably, the jacking protrusion is in a cone frustum shape, the outer diameter of the jacking protrusion is gradually reduced from left to right, and the maximum outer diameter of the jacking protrusion is larger than the minimum inner diameter of the through hole, so that after the jacking protrusion penetrates through the through hole, the right side face of the second sealing washer can be tightly abutted to the left side face of the jacking protrusion, and the second sealing washer can play a sealing role.

Preferably, the right side face of the fixing plate is tightly abutted against the left side face of the annular plate, so that a stop function can be realized on the fixing plate, and the condition that the water through hole is damaged due to the fact that the inserting pipe is inserted too deeply is prevented.

Compared with the prior art, the utility model has the following beneficial effects:

1. this insert formula pipe connection spare soon, through the elasticity strip that sets up, the fixture block, slot and draw-in groove for when carrying out the pipe connection, only need insert elasticity strip and fixture block along the slot until the fixture block card goes into the draw-in groove, cooperation baffle is spacing to the intubate simultaneously, can accomplish the fixed connection of first connecting pipe and second connecting pipe, thereby only can realize the firm connection of two water supply pipes with a simple insertion action, very big improvement the speed of pipe connection.

2. This insert formula pipe connection spare soon, through first seal ring and second seal ring, first seal ring can be so that intubate and through-hole are sealed to be linked together, prevent the condition that leaks from appearing between the two, cooperate the further sealing of second seal ring simultaneously, can be at utmost prevent the appearance of the condition of leaking, and first seal ring and second seal ring can also cooperate annular plate and baffle to move the arch to the top and carry out firm spacingly, thereby cooperation fixture block and draw-in groove further improvement the firm in connection between first connecting pipe and the second connecting pipe, and then effectual reliability and the practicality that has improved this pipe connection spare.

Drawings

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

FIG. 2 is a schematic structural view of a first connecting tube according to the present invention;

FIG. 3 is a first schematic perspective view of a second connecting tube according to the present invention;

FIG. 4 is a second schematic perspective view of a second connecting tube according to the present invention;

FIG. 5 is an overall elevational cross-sectional view of the present invention;

FIG. 6 is a front cross-sectional view of a first connecting tube of the present invention;

fig. 7 is a front sectional view of a second connection pipe of the present invention.

In the figure: 1. a first connecting pipe; 2. a second connecting pipe; 3. a transition duct; 4. inserting a tube; 5. pushing the protrusion; 6. a fixing plate; 7. an elastic strip; 8. a clamping block; 9. an annular plate; 10. inserting slots; 11. a card slot; 12. a baffle plate; 13. a water through hole; 14. a first sealing gasket; 15. a second sealing gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, a fast-inserting type pipeline connecting piece comprises a first connecting pipe 1 and a second connecting pipe 2, one end of the first connecting pipe 1 close to the second connecting pipe 2 is connected with a transition pipe 3, the transition pipe 3 is in a cone frustum shape with the pipe diameter gradually decreasing from left to right, so that water in the first connecting pipe 1 smoothly and stably flows into an insertion pipe 4, the impact force of water flow is reduced, and the safety of the pipeline connecting piece is effectively protected, one end of the transition pipe 3 far away from the first connecting pipe 1 is communicated with the insertion pipe 4, a pushing bulge 5 is fixedly sleeved on the circumferential surface of one end of the insertion pipe 4 far away from the transition pipe 3, a fixing plate 6 is fixedly sleeved on the circumferential surface of the insertion pipe 4, the fixing plate 6 is positioned on the left side of the pushing bulge 5, a plurality of elastic strips 7 are fixedly connected on the right side surface of the fixing plate 6 in an equiangular shape, the number of the elastic strips 7 is not less than four, so that the firmness of connection is ensured, the elastic strip 7 is made of elastic metal, a clamping block 8 is fixedly connected to the side face, far away from the insertion tube 4, of the elastic strip 7, the clamping block 8 is located at one end, far away from the fixing plate 6, of the elastic strip 7, the section of the clamping block 8 is triangular, the clamping block 8 is guaranteed to be prevented from being pulled out in the direction after being clamped into the clamping groove 11, the connection firmness is further improved, a ring-shaped plate 9 is fixedly connected to the inner circular face of the second connecting tube 2, a plurality of slots 10 are fixedly connected to the inner circular face of the ring-shaped plate 9 in an annular shape at equal angles, the number of the slots 10 is equal to that of the elastic strips 7 in a one-to-one correspondence manner, the clamping groove 11 is formed in the inner wall, close to the ring-shaped plate 9, the clamping groove 11 is located at the right end of the slot 10, the shape of the clamping groove 11 is matched with the clamping block 8, a baffle 12 is fixedly connected to the inner circular face of the second connecting tube 2, the baffle 12 is located on the right side of the ring-shaped plate 9, a water through hole 13 is formed in the center of the baffle 12, and the water through hole 13 is communicated with the right end of the insertion pipe 4.

Specifically, fixedly connected with first seal ring 14 on the inside wall of limbers 13, and the right flank of top activity arch 5 tightly supports on first seal ring 14, can make the phenomenon of leaking can not appear between intubate 4 and limbers 13, has guaranteed the reliability of pipe connection.

Further, fixedly connected with second seal ring 15 on the interior disc of second connecting pipe 2, and second seal ring 15 is located between annular plate 9 and baffle 12, and the side is tightly supported simultaneously on the right flank of annular plate 9 and the left surface of baffle 12 about second seal ring 15, improvement this pipe connection spare's that can be further leak protection water performance.

Furthermore, the center of the second sealing washer 15 is provided with a through hole in the shape of a truncated cone, the inner diameter of the through hole is gradually reduced from left to right, the aperture of the right end of the through hole is smaller than the aperture of the left end of the water through hole 13, the protrusion 5 can be conveniently pushed to penetrate through the through hole, and the first connecting pipe 1 and the second connecting pipe 2 can be smoothly connected together.

Further, the jacking protrusion 5 is in a cone frustum shape, the outer diameter of the jacking protrusion is gradually reduced from left to right, and the maximum outer diameter of the jacking protrusion 5 is larger than the minimum inner diameter of the through hole, so that after the jacking protrusion 5 penetrates through the through hole, the right side surface of the second sealing washer 15 can be tightly abutted to the left side surface of the jacking protrusion 5, and the second sealing washer 15 can play a sealing role.

Furthermore, the right side surface of the fixing plate 6 is tightly abutted against the left side surface of the annular plate 9, so that a stop function can be realized on the fixing plate 6, and the insertion pipe 4 is prevented from being inserted too deeply to damage the water through hole 13.

Furthermore, the second sealing washer 15 is made of elastic rubber, so that after the jacking protrusion 5 jacks and penetrates through the through hole at the position of the second sealing washer 15, the second sealing washer 15 can restore the original shape, and the jacking protrusion 5 is matched to complete the sealing work together.

In the working principle, when in work, the plurality of elastic strips 7 are respectively aligned with the plurality of slots 10, then the elastic strips 7 and the clamping blocks 8 are inserted into the slots 10, when the block 8 moves to the slot 11, the elastic strip 7 will push the block 8 into the slot 11 due to its elasticity, so that the latch 8 is clamped in the slot 11, and when the latch 8 moves along the slot 10, the insertion tube 4 and the pushing projection 5 pass through the inner ring of the annular plate 9, and pushes open the through hole of the second sealing gasket 15 and passes through it to abut against the first sealing gasket 14, and after the jacking bulge 5 passes through the second sealing washer 15, the second sealing washer 15 can be reduced and restored to the original shape under the elastic action, thereby being matched with the jacking bulge 5 to finish the sealing work, so that the connection work of the first connecting pipe 1 and the second connecting pipe 2 can be conveniently finished, so that the two water supply pipes respectively communicating the left end of the first connection pipe 1 and the right end of the second connection pipe 2 are quickly and firmly connected.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a formula pipe connection spare inserts soon, includes first connecting pipe (1) and second connecting pipe (2), its characterized in that: one end of the first connecting pipe (1), which is close to the second connecting pipe (2), is connected with a transition pipe (3), one end of the transition pipe (3), which is far away from the first connecting pipe (1), is communicated with an insertion pipe (4), a jacking protrusion (5) is fixedly sleeved on the circumferential surface of one end of the insertion pipe (4), which is far away from the transition pipe (3), a fixing plate (6) is fixedly sleeved on the circumferential surface of the insertion pipe (4), the fixing plate (6) is positioned on the left side of the jacking protrusion (5), the right side surface of the fixing plate (6) is fixedly connected with a plurality of elastic strips (7) in an annular shape at equal angles, a clamping block (8) is fixedly connected on the side surface of the elastic strip (7), which is far away from the insertion pipe (4), the clamping block (8) is positioned at one end of the elastic strip (7), which is far away from the fixing plate (6), and an annular plate (9) is fixedly connected on the inner circumferential surface of the second connecting pipe (2), the elastic strip connecting device is characterized in that a plurality of slots (10) are fixedly connected in an annular shape at equal angles on the inner circular surface of the annular plate (9), the number of the slots (10) is equal to that of the elastic strips (7) and corresponds to that of the elastic strips one by one, a clamping groove (11) is formed in the inner wall, close to the annular plate (9), of the slots (10), the clamping groove (11) is located at the right end of the slots (10), the shape of the clamping groove (11) is matched with that of the clamping block (8), a baffle (12) is fixedly connected to the inner circular surface of the second connecting pipe (2), the baffle (12) is located on the right side of the annular plate (9), a water through hole (13) is formed in the center of the baffle (12), and the water through hole (13) is communicated with the right end of the insertion pipe (4).

2. The quick-plugging type pipe connecting piece according to claim 1, wherein a first sealing washer (14) is fixedly connected to the inner side wall of the water through hole (13), and the right side surface of the jacking protrusion (5) is tightly abutted to the first sealing washer (14).

3. A quick-plug pipe connector according to claim 1, wherein a second sealing washer (15) is fixedly connected to the inner circular surface of the second connecting pipe (2), the second sealing washer (15) is located between the annular plate (9) and the baffle (12), and the left and right sides of the second sealing washer (15) are simultaneously pressed against the right side of the annular plate (9) and the left side of the baffle (12).

4. The quick-plugging pipe connecting piece according to claim 3, wherein a through hole in the shape of a truncated cone is formed in the center of the second sealing washer (15), and the inner diameter of the through hole is gradually reduced from left to right.

5. The quick-plugging type pipeline connecting piece according to claim 1, wherein the jacking protrusion (5) is in a cone frustum shape, the outer diameter of the jacking protrusion gradually decreases from left to right, and the maximum outer diameter of the jacking protrusion (5) is smaller than the minimum inner diameter of the through hole.

6. A quick-connect pipe coupling according to claim 1, characterized in that the right-hand side of the fixing plate (6) rests against the left-hand side of the annular plate (9).