CN217502982U

CN217502982U - Underground connection pipeline

Info

Publication number: CN217502982U
Application number: CN202221454671.1U
Authority: CN
Inventors: 毛晓芳; 吴小娟; 张世泰; 林慧; 范珠凤
Original assignee: Fujian Yonglian Construction Co ltd
Current assignee: Fujian Yonglian Construction Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-09-27
Anticipated expiration: 2032-06-10

Abstract

The application discloses pipeline of plugging into in pit relates to pipeline mechanism's technical field, the inconvenient problem of pipe connection has been improved, it includes outlet pipe and inlet tube, inlet tube one end rigid coupling has the pipe of pegging graft, the inlet tube can be dismantled with the outlet pipe through the pipe of pegging graft and be connected, the pipe of pegging graft includes a plurality of sour jujube pieces and elastic element, sour jujube piece circumference interval is arranged in the pipe of pegging graft and is kept away from inlet tube one end, elastic element promotes sour jujube piece and makes it stretch to keeping away from the pipe direction of pegging graft, the outer wall cover of the pipe of pegging graft is equipped with the gliding lantern ring of its length direction of following, the pipe of pegging graft through lantern ring airtight connection in the outlet pipe. When the insertion pipe is inserted into the water outlet pipe, the ratchet block is pushed by the elastic element to abut against the inner wall of the water outlet pipe, the insertion pipe is connected in the water outlet pipe in advance by the ratchet block, meanwhile, the water inlet pipe is easy to keep horizontal with the water outlet pipe under the action of elasticity, and after the insertion pipe is inserted into a proper position, the water outlet pipe and the insertion pipe are connected in an airtight mode through the sleeve.

Description

Underground connection pipeline

Technical Field

The application relates to the technical field of pipeline mechanisms, in particular to an underground connection pipeline.

Background

The waterway construction of hydraulic engineering mostly needs pipeline connection, and underground pipeline laying is an important ring for waterway laying.

At present, the pipeline is connected in a threaded mode, operators need to align threads when connecting the pipelines, the inlet pipe and the outlet pipe are kept in a coaxial state through hands, then the inlet pipe is rotated to be connected into the outlet pipe, space is narrow in an underground operation environment, light is dim, visibility is low, and the operators lay the pipelines and have certain difficulty, particularly when vertical pipeline connection is carried out.

Aiming at the pipeline connection mode, the inventor provides a scheme that the water inlet pipe can be kept coaxial after being inserted into the water outlet pipe, and the underground operation difficulty of operators is reduced.

Disclosure of Invention

In order to improve the inconvenient problem of pipe connection, this application provides a pipeline of plugging into in pit.

The application provides a pipeline of plugging into in pit adopts following technical scheme:

the utility model provides a pipeline of plugging into in pit, includes outlet pipe and inlet tube, inlet tube one end rigid coupling has the grafting pipe, the inlet tube passes through the grafting pipe with the connection can be dismantled to the outlet pipe, the grafting pipe includes sour jujube piece and elastic element, and elastic element promotes sour jujube piece and makes it stretch to keeping away from the direction of grafting pipe, and the outer wall cover of grafting pipe is equipped with can follow the gliding lantern ring of its length direction, and the pipe of plugging into passes through lantern ring airtight connection in the outlet pipe.

By adopting the technical scheme, when the insertion pipe is inserted into the water outlet pipe, the ratchet block is pushed by the elastic element to abut against the inner wall of the water outlet pipe, the insertion pipe is connected in the water outlet pipe in advance by the ratchet block, meanwhile, the water inlet pipe and the water outlet pipe are easy to keep the axis coincidence under the action of the elasticity, and after the insertion pipe is inserted to a proper position, the water outlet pipe and the insertion pipe are hermetically connected through the sleeve.

Optionally, a sliding block is arranged at one end, close to the insertion pipe, of the ratchet block, and the ratchet block is hinged to the sliding block.

Through adopting above-mentioned technical scheme, the thorn piece can rotate around the pin joint with the slider to be close to or keep away from the grafting pipe.

Optionally, the insertion groove is provided with a plurality of sliding grooves along the length direction thereof, the sliding block slides in the sliding grooves, the elastic element is arranged along the length direction of the sliding grooves, one end of the elastic element abuts against the inner wall of the sliding grooves, the other end of the elastic element abuts against the sliding block, the outer wall of the insertion pipe is provided with a plurality of slots, the slots are communicated with the sliding grooves, and the ratchet block extends out of the insertion pipe through the slots.

By adopting the technical scheme, the elastic element is abutted with the sliding block to enable the sliding block to have the trend of moving towards the direction far away from the elastic element in the sliding groove, so that the ratchet block is abutted with the wall of the insertion pipe in the groove, and the ratchet block is stretched towards the direction far away from the insertion pipe.

Optionally, the insertion pipe is provided with a plurality of connecting grooves along the circumference thereof, the connecting grooves are communicated with the sliding grooves, and the sleeve ring is provided with a supporting block at a position corresponding to the connecting grooves.

Through adopting above-mentioned technical scheme, support during piece accessible spread groove gets into the spout to the butt slider to can make the slider remove to the spring direction, the thorn piece rotates downwards around the slider pin joint under the action of gravity, thereby makes the no longer butt outlet pipe wall of thorn piece.

Optionally, an inclined block which is inclined downwards from the pipe wall of the insertion pipe to the direction of the ratchet block is arranged in the groove, and the shape of the inclined block corresponds to that of the ratchet block.

Through adopting above-mentioned technical scheme, butt sloping block when the thorn piece whereabouts to in getting into the grafting pipe, avoid the thorn piece card to die in the outlet pipe.

Optionally, the socket pipe has a ring groove along its circumference, the lantern ring sliding connection in the ring groove, the ring groove with the spread groove intercommunication.

By adopting the technical scheme, the lantern ring can slide along the length direction of the insertion pipe, so that the movement of the abutting block is convenient.

Optionally, the outer wall of the sleeve ring is provided with an external thread, and the inner wall of the water outlet pipe is provided with an internal thread corresponding to the external thread.

By adopting the technical scheme, the inserting pipe is fixedly connected on the water outlet pipe through the matching of the external thread of the lantern ring and the internal thread of the water outlet pipe.

Optionally, the outer wall of the lantern ring is provided with a vertical shifting block for facilitating shifting of a human hand.

By adopting the technical scheme, the lantern ring can be conveniently controlled by hands to slide outside the inserting pipe.

In summary, the present application includes at least one of the following benefits:

1. when the inserting pipe is inserted into the water outlet pipe, the inserting pipe is positioned through the ratchet block, so that the water outlet pipe and the water inlet pipe are more conveniently connected;

2. the socket pipe and the water outlet pipe are fixed through the lantern ring, so that the pipelines can be conveniently connected.

Drawings

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

FIG. 2 is a schematic view of an exploded structure of the present embodiment;

FIG. 3 is a schematic structural view of the insertion pipe of the present embodiment entering the water outlet pipe;

FIG. 4 is an enlarged view of a part of the structure of the present embodiment;

fig. 5 is a schematic structural view of the connection between the insertion pipe and the water outlet pipe in the present embodiment.

Description of reference numerals: 1. a water inlet pipe; 2. a water outlet pipe; 21. an internal thread; 3. inserting a pipe; 31. a chute; 311. grooving; 32. a sloping block; 33. connecting grooves; 34. a ring groove; 4. a ratchet block; 41. a slider; 42. a spring; 43. a yielding groove; 5. a collar; 51. a resisting block; 52. an external thread; 53. shifting blocks; 6. an adapter ring.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses pipeline of plugging into in pit.

Referring to fig. 1, a pipeline of plugging into in pit, including outlet pipe 2, inlet tube 1 and grafting pipe 3, grafting pipe 3 and inlet tube 1 rigid coupling, the one end that grafting pipe 3 kept away from inlet tube 1 can be dismantled and connect in outlet tube 2, inlet tube 1,

outlet tube

2 and 3 three intercommunications of grafting pipe, grafting pipe 3 includes thorn piece 4 and elastic element, elastic element promotes thorn piece 4 and makes it stretch to keeping away from 3 directions of grafting pipe, when grafting pipe 3 inserts in

outlet tube

2, 4 butt outlet tube 2 inner walls of thorn piece, 3 outer wall covers of grafting pipe are equipped with can follow its length direction gliding lantern ring 5, grafting pipe 3 passes through lantern ring 5 sealing connection in outlet tube 2.

Referring to fig. 2, specifically, four sliding grooves 31 are formed in the insertion tube 3 along the length direction thereof, the four sliding grooves 31 are arranged in parallel at intervals around the axis of the insertion tube 3, a plurality of slots 311 are further formed in the outer wall of the insertion tube 3 at positions corresponding to the sliding grooves 31, the slots 311 are arranged along the length direction of the insertion tube 3, the slots 311 are communicated with the sliding grooves 31, and each sliding groove 31 is communicated with two slots 311 at intervals.

Referring to fig. 3 and 4, the elastic element is a spring 42, the spring 42 is horizontally arranged in the sliding slot 31, the lower part of the ratchet block 4 is provided with a sliding block 41, and every two ratchet blocks 4 are hinged in parallel in one sliding block 41. One end of the spring 42 is connected to the inner wall of the sliding groove 31, the other end is connected to the sliding block 41, and the free end of the ratchet block 4 extends out of the insertion tube 3 through the slot 311. When the spring 42 pushes the slider 41 to displace, one surface of the ratchet block 4 abuts against the inner wall of the slot 311, so that the ratchet block rotates to a vertical state around the hinge point, and when the insertion pipe 3 is inserted into the water outlet pipe 2, the ratchet block 4 continuously abuts against the inner wall of the water outlet pipe 2.

Referring to fig. 5, the insertion tube 3 is provided with an inclined block 32 on the inner wall of the slot 311, and when the sliding block 41 is pushed to the spring 42 to compress the spring 42, the ratchet block 4 rotates downward around the hinge point to abut against the inclined block 32, so as to prevent the ratchet block 4 from abutting against the inner wall of the water outlet tube 2.

The outer wall of the insertion pipe 3 is provided with a connecting groove 33 at a position corresponding to the sliding groove 31, the connecting groove 33 is communicated with the sliding groove 31, the insertion pipe 3 is also provided with a ring groove 34 along the axis of the insertion pipe, and the ring groove 34 is communicated with the connecting groove 33.

The lantern ring 5 is connected in the annular groove 34 in a sliding mode, and the inner wall of the lantern ring 5 is provided with a resisting block 51 used for sliding in the connecting groove 33. The sliding collar 5 drives the sliding block 41 to move towards the spring 42, so that the ratchet block 4 is contracted towards the insertion pipe 3. Facilitating the subsequent removal of the bayonet tube 3.

In addition, the outer wall of the lantern ring 5 is also provided with an external thread 52, and the inner wall of the water outlet pipe 2 is provided with an internal thread 21 corresponding to the external thread 52. The gap between the water outlet pipe 2 and the inserting pipe 3 is sealed by the threaded matching of the lantern ring 5 and the water outlet pipe 2, so that water leakage is avoided.

The outer wall of the lantern ring 5 is also provided with a shifting block 53 which is vertical and facilitates the rotation of the hand for the inserting pipe 3.

The inserting pipe 3 is also rotatably connected with an adapter ring 6, and one end of the adapter ring 6 far away from the inserting pipe 3 is fixedly connected on the water inlet pipe 1. When the abutting block 51 on the lantern ring 5 enters the connecting groove 33, the plugging pipe 3 can be rotated by rotating the shifting block 53, and the water inlet pipe 1 is prevented from being driven to rotate when the plugging pipe 3 rotates.

The implementation principle of the underground connection pipeline in the embodiment of the application is as follows:

insert grafting pipe 3 in outlet pipe 2, thorn piece 4 promotes through spring 42 and stretches out grafting pipe 3 outer butt outlet pipe 2 internal thread 21, and the elasticity of thorn piece 4 can make the axis of grafting pipe 3 coincide with the axis of outlet pipe 2, inserts outlet pipe 2 to flushing the back with annular 34, with lantern ring 5 antedisplacement, makes to support piece 51 butt slider 41 to make thorn piece 4 retrieve, simultaneously with lantern ring 5 external screw thread 52 and preceding intraductal screw thread 21 swivelling joint, thereby accomplish the piping erection.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a pipeline of plugging into in pit, includes outlet pipe (2) and inlet tube (1), its characterized in that: inlet tube (1) one end rigid coupling has grafting pipe (3), inlet tube (1) passes through grafting pipe (3) with outlet pipe (2) can be dismantled and be connected, grafting pipe (3) include a plurality of thorn pieces (4) and elastic element, thorn piece (4) circumference interval arrange in grafting pipe (3) are kept away from inlet tube (1) one end, elastic element promotes thorn piece (4) make it to keeping away from grafting pipe (3) direction is stretched, works as grafting pipe (3) get into when in outlet pipe (2) thorn piece (4) with outlet pipe (2) interior pipe wall offsets, grafting pipe (3) outer wall cover is equipped with can follow its length direction gliding lantern ring (5), grafting pipe (3) pass through lantern ring (5) airtight connection in outlet pipe (2).

2. A downhole docking conduit according to claim 1, wherein: one end of the ratchet block (4) close to the insertion pipe (3) is provided with a sliding block (41), and the ratchet block (4) is hinged with the sliding block (41).

3. A downhole docking conduit according to claim 2, wherein: the connecting and inserting device is characterized in that a plurality of sliding grooves (31) for the sliding of the sliding blocks (41) are formed in the connecting and inserting groove along the length direction of the connecting and inserting groove, the elastic element is arranged along the length direction of the sliding grooves (31), one end of the elastic element is abutted to the inner wall of the sliding grooves (31), the other end of the elastic element is abutted to the sliding blocks (41), a plurality of grooves (311) are further formed in the outer wall of the connecting and inserting pipe (3), the grooves (311) are communicated with the sliding grooves (31), and the ratchet block (4) extends out of the connecting and inserting pipe (3) through the grooves (311).

4. A downhole docking conduit according to claim 3, wherein: an inclined block (32) which is inclined downwards from the pipe wall of the inserting pipe (3) to the direction of the ratchet block (4) is arranged in the groove (311), and the width of the inclined block (32) is adapted to that of the ratchet block (4).

5. A downhole docking conduit according to claim 3, wherein: the inserting pipe (3) is provided with a plurality of connecting grooves (33) along the circumference, the connecting grooves (33) are communicated with the sliding grooves (31), and the positions, corresponding to the connecting grooves (33), of the lantern ring (5) are provided with abutting blocks (51) used for abutting against the sliding blocks (41).

6. A downhole docking conduit according to claim 5, wherein: annular groove (34) have been seted up along its circumference to grafting pipe (3), lantern ring (5) sliding connection in annular groove (34), annular groove (34) with spread groove (33) intercommunication.

7. A downhole docking conduit according to claim 1, wherein: the outer wall of the lantern ring (5) is provided with an external thread (52), and the inner wall of the water outlet pipe (2) is provided with an internal thread (21) corresponding to the external thread (52).

8. A downhole docking conduit according to claim 1, wherein: the outer wall of the lantern ring (5) is provided with a vertical shifting block (53) which is used for facilitating the rotation of a human hand.