CN212361065U

CN212361065U - Pipeline crossing sealing structure easy to operate

Info

Publication number: CN212361065U
Application number: CN202021000551.5U
Authority: CN
Inventors: 聂建平; 聂建伟; 林后防; 张维涛
Original assignee: SHANGHAI MAIXILONG MACHINERY TECHNOLOGY CO LTD
Current assignee: SHANGHAI MAIXILONG MACHINERY TECHNOLOGY CO LTD
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-01-15
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses an easy operation's pipeline passes through seal structure, the installation structure comprises a sleeve, the intraductal interlude of cover has the pipeline, the outside slip cap of pipeline is equipped with the annular plate, and the annular plate is located the sheathed tube outside, the annular plate is close to sheathed tube one side fixed mounting and has first rubber seal, and one side that first rubber seal kept away from the annular plate contacts with sheathed tube one end, one side fixed mounting that first rubber seal kept away from the annular plate has second rubber seal, and the outside of pipeline is located to second rubber seal slip cap, and second rubber seal and sleeve pipe seal cooperation, sheathed tube outside fixed mounting has the mounting panel that two perpendicular symmetries set up, and the annular plate is located between two mounting panels, has all seted up the through-hole on two mounting panels, the shifting chute has been seted up on one side inner wall of through-hole. The utility model discloses have fine sealed effect, use in a flexible way, do benefit to the dismantlement maintenance of pipeline, simple structure, convenient to use.

Description

Pipeline crossing sealing structure easy to operate

Technical Field

The utility model relates to a seal structure technical field especially relates to an easy operation's pipeline passes through seal structure.

Background

Pipeline crossing means that a transport pipeline passes through pipeline line engineering of rivers, lakes, railways, highways and other places by adopting an underwater or underground laying mode, a cement sleeve or a steel sleeve is generally arranged below a roadbed, the pipeline passes through the sleeve to ensure the safety of the pipeline, the railways and the highways, and in the pipeline crossing engineering, the sealing between the pipeline and the sleeve is particularly important.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a pipeline passing sealing structure with simple operation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a pipeline crossing sealing structure easy to operate comprises a sleeve, a pipeline is inserted into the sleeve, an annular plate is sleeved on the outer side of the pipeline in a sliding mode and located on the outer side of the sleeve, a first rubber sealing ring is fixedly installed on one side, close to the sleeve, of the annular plate, one side, far away from the annular plate, of the first rubber sealing ring is in contact with one end of the sleeve, a second rubber sealing ring is fixedly installed on one side, far away from the annular plate, of the first rubber sealing ring, in a sliding mode and located on the outer side of the pipeline in a sleeved mode, in sealing fit with the sleeve, two mounting plates which are vertically and symmetrically arranged are fixedly installed on the outer side of the sleeve, the annular plate is located between the two mounting plates, through holes are formed in the two mounting plates, a moving groove is formed in the inner wall of one side of each through hole, a moving plate is, one side that the movable plate was kept away from to the connecting block extends to in the through-hole and slidable mounting has the slide, and one side of first rubber seal circle is kept away from with the annular plate to one side of slide contacts, the mounting panel is kept away from one side of through-hole and has been seted up the rotation hole, rotates downthehole rotation and installs the lead screw, lead screw and movable plate threaded connection.

Preferably, a sliding groove is formed in one side, close to the moving plate, of the sliding plate, the same sliding rod is fixedly mounted on the inner wall of the top of the sliding groove and the inner wall of the bottom of the sliding groove, and the connecting block is connected with the sliding rod in a sliding mode.

Preferably, a thread groove is formed in one side, away from the connecting block, of the moving plate, and the lead screw is in threaded connection with the thread groove.

Preferably, the top inner wall and the bottom inner wall of the moving groove are provided with limit grooves, the top and the bottom of the moving plate are fixedly provided with limit blocks, and the limit blocks are connected with the side walls of the limit grooves in a sliding mode.

Preferably, the cover plate is fixedly mounted on one side, away from each other, of each of the two sliding plates, and one side, close to each other, of each of the two cover plates is in contact with one side, away from each other, of each of the two mounting plates.

Preferably, the outer rings of the bearings are fixedly mounted in the two rotating holes, the inner rings of the two bearings are respectively welded with the outer sides of the two lead screws, and the rotating block is fixedly mounted at one end, far away from the sliding plate, of each lead screw.

Compared with the prior art, the beneficial effects of the utility model are that:

by matching a sleeve, a pipeline, an annular plate, a first rubber sealing ring, a second rubber sealing ring, a rotating block, a mounting plate, a through hole, a moving groove, a moving plate, a connecting block, a sliding plate, a sliding groove, a sliding rod, a cover plate, a rotating hole, a lead screw, a thread groove, a limiting block, a limiting groove and a bearing, the pipeline penetrates through the sleeve, then the annular plate is sleeved on the pipeline, the first rubber sealing ring and the second rubber sealing ring are sleeved on the pipeline at the same time, then the annular plate is pushed to move towards the direction close to the sleeve, the first rubber sealing ring is contacted with the sleeve, the second rubber sealing ring is plugged into the sleeve, then the two cover plates are pushed to move towards the direction close to each other, the two sliding plates are driven to move by the two cover plates, at the moment, the two connecting blocks slide on the two sliding rods, rotate two turning blocks at last, it is rotatory to drive two lead screws through two turning blocks, because the effect of stopper and spacing groove, make two movable plates can only the level remove, so rotatory two movable plates of drive through two lead screws remove to the direction of keeping away from two slides, drive two connecting blocks through two movable plates and remove, drive two slides through two connecting blocks and two slide bars and remove to the direction that is close to the annular plate, extrude the annular plate through two slides to make first rubber seal and sleeve pipe closely laminate, the utility model discloses have fine sealed effect, it is nimble to use, do benefit to the dismantlement maintenance of pipeline, simple structure, convenient to use.

Drawings

Fig. 1 is a schematic structural view of a pipeline crossing sealing structure provided by the present invention, which is simple in operation;

fig. 2 is a schematic structural diagram of a portion a of the pipeline crossing sealing structure, which is simple in operation.

In the figure: the device comprises a sleeve 1, a pipeline 2, an annular plate 3, a first rubber sealing ring 4, a second rubber sealing ring 5, a rotating block 6, a mounting plate 7, a through hole 8, a moving groove 9, a moving plate 10, a connecting block 11, a sliding plate 12, a sliding groove 13, a sliding rod 14, a cover plate 15, a rotating hole 16, a lead screw 17, a thread groove 18, a limiting block 19, a limiting groove 20 and a bearing 21.

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.

Referring to fig. 1-2, a pipeline passing sealing structure with simple operation comprises a sleeve 1, a pipeline 2 is inserted into the sleeve 1, an annular plate 3 is slidably sleeved outside the pipeline 2, the annular plate 3 is positioned outside the sleeve 1, a first rubber sealing ring 4 is fixedly arranged on one side of the annular plate 3 close to the sleeve 1, one side of the first rubber sealing ring 4 far away from the annular plate 3 is contacted with one end of the sleeve 1, a second rubber sealing ring 5 is fixedly arranged on one side of the first rubber sealing ring 4 far away from the annular plate 3, the second rubber sealing ring 5 is slidably sleeved outside the pipeline 2, the second rubber sealing ring 5 is in sealing fit with the sleeve 1, two mounting plates 7 which are vertically and symmetrically arranged are fixedly arranged outside the sleeve 1, the annular plate 3 is positioned between the two mounting plates 7, through holes 8 are respectively arranged on the two mounting plates 7, a moving groove 9 is arranged on the inner wall of one side of the, a moving plate 10 is arranged in a moving groove 9 in a sliding manner, a connecting block 11 is fixedly arranged on one side of the moving plate 10 close to the through hole 8, one side of the connecting block 11 far away from the moving plate 10 extends into the through hole 8 and is provided with a sliding plate 12 in a sliding manner, one side of the sliding plate 12 is contacted with one side of the annular plate 3 far away from the first rubber sealing ring 4, a rotating hole 16 is arranged on one side of the mounting plate 7 far away from the through hole 8, a lead screw 17 is rotatably arranged in the rotating hole 16, the lead screw 17 is in threaded connection with the moving plate 10, and the moving plate 10, the connecting block 11, the sliding plate 12, the sliding groove 13, the sliding rod 14, the cover plate 15, the rotating hole 16, the lead screw 17, the threaded groove 18, the limiting block 19, the limiting groove 20 and the bearing 21 are matched with each other to enable the pipeline 2 to pass through, then the annular plate 3 is sleeved on the pipeline 2, meanwhile, the first rubber sealing ring 4 and the second rubber sealing ring 5 are also sleeved on the pipeline 2, then the annular plate 3 is pushed to move towards the direction close to the sleeve 1, the first rubber sealing ring 4 is enabled to be in contact with the sleeve 1, the second rubber sealing ring 5 is plugged into the sleeve 1, then the two cover plates 15 are pushed to move towards the direction close to each other, the two sliding plates 12 are driven to move through the two cover plates 15, at the moment, the two connecting blocks 11 slide on the two sliding rods 14, the two sliding plates 12 are enabled to be positioned at one side of the annular plate 3 far away from the first rubber sealing ring 4, finally the two rotating blocks 6 are rotated, the two screw rods 17 are driven to rotate through the two rotating blocks 6, due to the action of the limiting blocks 19 and the limiting grooves 20, the two moving plates 10 can only move horizontally, so that the two moving plates 10 are driven to move towards the direction far, drive two connecting blocks 11 through two movable plates 10 and remove, drive two slides 12 through two connecting blocks 11 and two slide bars 14 and remove to the direction that is close to annular slab 3, extrude annular slab 3 through two slides 12 to make first rubber seal 4 closely laminate with sleeve pipe 1, the utility model discloses have fine sealed effect, use in a flexible way, do benefit to the dismantlement maintenance of pipeline 2, simple structure, convenient to use.

In the utility model, a sliding groove 13 is arranged on one side of a sliding plate 12 close to a moving plate 10, the same sliding rod 14 is fixedly arranged on the top inner wall and the bottom inner wall of the sliding groove 13, the connecting block 11 is connected with the sliding rod 14 in a sliding way, a thread groove 18 is arranged on one side of the moving plate 10 far away from the connecting block 11, a screw 17 is connected with the thread groove 18 in a threaded way, a limiting groove 20 is arranged on the top inner wall and the bottom inner wall of a moving groove 9, a limiting block 19 is fixedly arranged on the top and the bottom of the moving plate 10, the limiting block 19 is connected with the side wall of the limiting groove 20 in a sliding way, a cover plate 15 is fixedly arranged on one side of the two sliding plates 12 far away from each other, one side of the two cover plates 15 close to each other is respectively contacted with one side of the two mounting plates 7 far away, a rotating block 6 is fixedly arranged at one end of the screw 17 far away from the sliding plate 12, the screw passes through the sleeve 1, the pipeline 2, the annular plate 3, the first rubber sealing ring 4, the second rubber sealing ring 5, the rotating block 6, the mounting plate 7, the through hole 8, the moving groove 9, the moving plate 10, the connecting block 11, the sliding plate 12, the sliding groove 13, the sliding rod 14, the cover plate 15, the rotating hole 16, the screw 17, the thread groove 18, the limiting block 19, the limiting groove 20 and the bearing 21 to match, the pipeline 2 penetrates through the sleeve 1, the annular plate 3 is sleeved on the pipeline 2, the first rubber sealing ring 4 and the second rubber sealing ring 5 are also sleeved on the pipeline 2, then the annular plate 3 is pushed to move towards the direction close to the sleeve 1, the first rubber sealing ring 4 is in contact with the sleeve 1, the second rubber sealing ring 5 is plugged into the sleeve 1, and then the two cover plates, the two sliding plates 12 are driven to move by the two cover plates 15, at the moment, the two connecting blocks 11 slide on the two sliding rods 14, so that the two sliding plates 12 are positioned at one side of the annular plate 3 away from the first rubber sealing ring 4, finally, the two rotating blocks 6 are rotated, the two screws 17 are driven to rotate by the two rotating blocks 6, due to the action of the limiting blocks 19 and the limiting grooves 20, the two moving plates 10 can only move horizontally, so that the two moving plates 10 are driven to move towards the direction away from the two sliding plates 12 by the rotation of the two screws 17, the two connecting blocks 11 are driven to move by the two moving plates 10, the two sliding plates 12 are driven to move towards the direction close to the annular plate 3 by the two connecting blocks 11 and the two sliding rods 14, the annular plate 3 is extruded by the two sliding plates 12, so that the first rubber sealing ring 4 is tightly attached to the sleeve 1, the use is flexible, the disassembly and the maintenance of the pipeline 2 are facilitated, the structure is simple, and the use is convenient.

The working principle is as follows: when the device is used, a pipeline 2 penetrates through a sleeve 1, then a ring-shaped plate 3 is sleeved on the pipeline 2, meanwhile, a first rubber sealing ring 4 and a second rubber sealing ring 5 are sleeved on the pipeline 2, then the ring-shaped plate 3 is pushed to move towards the direction close to the sleeve 1, the first rubber sealing ring 4 is enabled to be in contact with the sleeve 1, the second rubber sealing ring 5 is enabled to be plugged into the sleeve 1 to play a sealing role, then two cover plates 15 are pushed to move towards the direction close to each other, two sliding plates 12 are driven to move through the two cover plates 15, at the moment, two connecting blocks 11 slide on two sliding rods 14, the two sliding plates 12 are enabled to be located at one side of the ring-shaped plate 3 far away from the first rubber sealing ring 4, finally, the two rotating blocks 6 are rotated, two lead screws 17 are driven to rotate through the two rotating blocks 6, and due to the action of a limiting block 19 and a, so the rotation through two lead screws 17 drives two movable plates 10 and removes to the direction of keeping away from two slides 12, drive two connecting blocks 11 through two movable plates 10 and remove, drive two slides 12 through two connecting blocks 11 and two slide bars 14 and remove to the direction of being close to annular plate 3, extrude annular plate 3 through two slides 12, thereby make first rubber seal 4 and sleeve pipe 1 closely laminate, increase the leakproofness, when needing to dismantle, only need the reverse rotation two turning blocks 6 can, good sealing effect, flexible use, do benefit to the dismantlement maintenance of pipeline 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The pipeline crossing sealing structure is simple in operation and comprises a sleeve (1), a pipeline (2) is inserted in the sleeve (1), and the pipeline crossing sealing structure is characterized in that an annular plate (3) is sleeved on the outer side of the pipeline (2) in a sliding mode, the annular plate (3) is located on the outer side of the sleeve (1), a first rubber sealing ring (4) is fixedly installed on one side, close to the sleeve (1), of the annular plate (3), one side, far away from the annular plate (3), of the first rubber sealing ring (4) is in contact with one end of the sleeve (1), a second rubber sealing ring (5) is fixedly installed on one side, far away from the annular plate (3), of the first rubber sealing ring (4), the outer side of the pipeline (2) is sleeved with the second rubber sealing ring (5) in a sliding mode, the second rubber sealing ring (5) is in sealing fit with the sleeve (1), two mounting plates (7) which are vertically and symmetrically arranged are, annular plate (3) are located between two mounting panels (7), through-hole (8) have all been seted up on two mounting panels (7), shifting chute (9) have been seted up on the one side inner wall of through-hole (8), slidable mounting has movable plate (10) in shifting chute (9), one side fixed mounting that movable plate (10) are close to through-hole (8) has connecting block (11), one side that movable plate (10) were kept away from in connecting block (11) extends to in through-hole (8) and slidable mounting has slide (12), one side of slide (12) and one side that first rubber seal (4) were kept away from in annular plate (3) contact, rotation hole (16) have been seted up to one side that through-hole (8) were kept away from in mounting panel (7), rotation hole (16) internal rotation is installed lead screw (17), lead screw (17) and movable plate (.

2. The pipeline crossing sealing structure easy to operate according to claim 1, wherein a sliding groove (13) is formed in one side of the sliding plate (12) close to the moving plate (10), a sliding rod (14) is fixedly mounted on the top inner wall and the bottom inner wall of the sliding groove (13), and the connecting block (11) is slidably connected with the sliding rod (14).

3. The pipe crossing sealing structure easy to operate according to claim 1, wherein a threaded groove (18) is formed in one side of the moving plate (10) far away from the connecting block (11), and the lead screw (17) is in threaded connection with the threaded groove (18).

4. The pipeline crossing sealing structure easy to operate according to claim 1, characterized in that the inner walls of the top and the bottom of the moving groove (9) are both provided with a limiting groove (20), the top and the bottom of the moving plate (10) are both fixedly provided with a limiting block (19), and the limiting block (19) is slidably connected with the side wall of the limiting groove (20).

5. A pipe crossing sealing structure with simple operation according to claim 1, wherein a cover plate (15) is fixedly installed on the side of each sliding plate (12) far away from each other, and the side of each cover plate (15) near each other is respectively contacted with the side of each mounting plate (7) far away from each other.

6. The pipeline crossing sealing structure easy to operate according to claim 1, wherein the two rotating holes (16) are fixedly provided with outer rings of bearings (21), the inner rings of the two bearings (21) are respectively welded with the outer sides of two lead screws (17), and one ends of the lead screws (17) far away from the sliding plate (12) are fixedly provided with rotating blocks (6).