CN216344426U

CN216344426U - Municipal administration water supply and drainage pipeline connection structure

Info

Publication number: CN216344426U
Application number: CN202122972364.4U
Authority: CN
Inventors: 路周峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-19
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a municipal water supply and drainage pipeline connecting structure which comprises two pipelines, wherein an outer pipe sleeve is in threaded connection with the outer wall between the two pipelines, conical sealing pipes are inserted into two sides in the outer pipe sleeve, an inner sealing pipe is inserted between the two conical sealing pipes, mounting holes are formed in two ends of the outer pipe sleeve, rotating rods are inserted into the two mounting holes, main conical gears are arranged at the extending ends of the two rotating rods, a threaded rod is correspondingly arranged on one side wall between the two conical sealing pipes, threaded sleeves are in threaded connection between the two threaded rods, auxiliary conical gears are arranged on the outer walls of the two threaded sleeves, and the main conical gears are meshed with the auxiliary conical gears. Two pipe seal connect in outer pipe box both sides, drive the screw sleeve forward rotation through the bull stick, promote the toper sealed tube of both sides through the threaded rod and remove to both sides, make intercommunication between two pipelines, and the convenience is installed and is dismantled between two pipelines.

Description

Municipal administration water supply and drainage pipeline connection structure

Technical Field

The utility model belongs to the technical field of municipal water supply and drainage, and particularly relates to a municipal water supply and drainage pipeline connecting structure.

Background

For example, Chinese Utility model patent document with application No. CN202110880970.5 discloses a municipal administration water supply and drainage pipeline connecting structure, which comprises an outer pipe element and two sets of water supply and drainage pipeline bodies with the same structure, wherein the inner walls of the two sides of the outer pipe element are both provided with internal threads, the outer walls of the two sets of water supply and drainage pipeline bodies at the opposite sides are both provided with external threads, and the inner walls of the two sides of the outer pipe element are both connected with the external threads of the water supply and drainage pipeline bodies through the internal threads, the inner wall of the outer pipe element is provided with a middle inner pipe assembly, the two sides of the middle inner pipe assembly are both movably connected with side inner pipe assemblies, when a slide block contacts the water supply and drainage pipeline bodies, a clamping block is pushed into a groove through the elastic force of a spring, so that when the water supply and drainage pipeline bodies are used, the water pressure can be prevented from pushing the side inner pipe to move, thereby, after the surface of the outer pipe element is damaged by arranging the side inner pipe and the middle inner pipe in the outer pipe element, the side inner tube and the middle inner tube can still bear the work of water supply and drainage, prevent that sewage from flowing out, have the shortcoming to have: when the water supply and drainage pipeline body is used and an outer pipe is damaged, sewage flows out through a gap between the inner wall and the outer wall of the inner side pipe of the pressure accessible, the inner side pipe is controlled by the eccentric knob to be connected and move in the outer side pipe through the gear and the rack rod, the fixture block is fixed, the fixture block cannot be separated from the groove when the water supply and drainage pipeline body is dismounted approximately inconveniently, and the problem of inconvenience in dismounting and mounting the pipeline exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a municipal water supply and drainage pipeline connecting structure to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a municipal administration water supply and drainage pipeline connection structure, includes two pipelines, two the equal threaded connection of outer wall has the outer pipe box between the pipeline, the toper sealed tube has all been inserted to both sides in the outer pipe box, it has the interior sealed tube to insert between two toper sealed tubes, the outer pipe box both ends all are equipped with the mounting hole, two equal interlude has the bull stick, two in the mounting hole the end of stretching into of bull stick all is provided with main cone gear, two a lateral wall correspondence between the toper sealed tube all is provided with the threaded rod, two threaded connection has the thread bush between the threaded rod, two the thread bush outer wall all is provided with vice cone gear, main cone gear with vice cone gear engagement.

Preferably, two ends of each of two sides of the inner wall of the outer pipe sleeve are respectively provided with a T-shaped sliding groove, a T-shaped sliding block is inserted into each T-shaped sliding groove, and the two T-shaped sliding blocks on the two sides are respectively arranged at two ends of the two conical sealing pipes.

Preferably, two pipeline inner walls correspond and all encircle to being equipped with the seal groove, two one side of toper sealed pipe is inserted respectively and is established two that correspond in the seal groove, two toper sealed outside of tubes wall one side and two it is sealed that this all has sealed the pad, two between the seal groove inner wall toper sealed inside of tubes wall all encircles to being equipped with the recess, the equal hoop of inside seal pipe both ends outer wall is provided with sealed piece, two sealed piece is located two respectively in the recess, two sealed piece outer wall hoop is equipped with the fixed slot, two all be provided with the sealing ring in the fixed slot, two the sealing ring outer lane sets up two respectively the recess inner wall.

Preferably, two sealing bearings are arranged in the two mounting holes, and the two rotating rods are respectively inserted into the corresponding inner rings of the two sealing bearings.

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

1. when the pipeline sealing device is installed, the sealing gaskets are firstly annularly installed on the outer walls of the two sides of the conical sealing pipe, the two pipelines are connected to the two sides of the outer pipe sleeve through threads, after the pipelines are fixed, the rotating rod is driven to rotate through the rotating handle, the rotating rod drives the threaded sleeve to rotate in the forward direction through the main conical gear and the auxiliary conical gear, the threaded sleeve rotates between the two threaded rods, the conical sealing pipes on the two sides are pushed to move towards the two sides through the threaded rods, the two pipelines are connected with the inner sealing pipeline in a sealing mode through the two conical sealing pipelines, the two pipelines are communicated, and the two pipelines are conveniently installed and disassembled.

2. According to the utility model, the sealing gaskets are driven by the outer wall surfaces of the conical structures at the two sides of the conical sealing pipe to be in close contact with the inner walls of the two sealing grooves, so that sewage is prevented from flowing out through a gap between the conical sealing pipe and the pipeline, and meanwhile, the sewage is prevented from flowing out through the groove and the sealing block through sealing between the sealing ring and the inner wall of the groove, so that the sealing property and the stability between the outer pipe sleeve and the pipeline are improved, the mounting hole is sealed through the sealing bearing, the main conical gear and the auxiliary conical gear are prevented from being corroded to cause rusting and damage when being used for a long time, the sealing effect of the outer pipe sleeve is improved, and the two conical sealing pipes and the inner sealing pipe can be normally used for a long time.

Drawings

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

FIG. 2 is a cutaway schematic view of FIG. 1;

fig. 3 is an enlarged schematic view of a portion of fig. 2.

In the figure: 1. a pipeline; 2. an outer pipe sleeve; 3. a conical sealing tube; 4. an inner sealed tube; 5. mounting holes; 6. A rotating rod; 7. a main bevel gear; 8. a threaded rod; 9. a threaded bushing; 10. a secondary bevel gear; 11. a T-shaped chute; 12. a T-shaped slider; 13. a sealing groove; 14. a gasket; 15. a groove; 16. a sealing block; 17. Fixing grooves; 18. a seal ring; 19. and sealing the bearing.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in figures 1, 2 and 3, the embodiment of the utility model provides a municipal water supply and drainage pipeline connecting structure, which comprises two pipelines 1, wherein an outer pipe sleeve 2 is connected between the two pipelines 1 through threads, conical sealing pipes 3 are inserted into two sides of the outer pipe sleeve 2, an inner sealing pipe 4 is inserted between the two conical sealing pipes 3, mounting holes 5 are respectively processed at two ends of the outer pipe sleeve 2, rotating rods 6 are respectively inserted into the two mounting holes 5, main conical gears 7 are respectively welded at extending ends of the two rotating rods 6, threaded rods 8 are correspondingly welded on the inner side wall between the two conical sealing pipes 3, the two threaded rods 8 are corresponding reverse threads, threaded sleeves 9 are connected between the two threaded rods 8 through threads, auxiliary conical gears 10 are respectively welded on the outer walls of the two threaded sleeves 9, the main conical gears 7 are meshed with the auxiliary conical gears 10, T-shaped chutes 11 are respectively processed at two ends of two sides of the inner wall of the outer pipe sleeve 2, t-shaped sliding blocks 12 are inserted into the T-shaped sliding grooves 11, two T-shaped sliding blocks 12 on two sides are respectively welded at two opposite ends of two conical sealing pipes 3, sealing grooves 13 are correspondingly and annularly processed on the inner walls of the two pipelines 1, the outer sides of the two conical sealing pipes 3 are respectively inserted into the two corresponding sealing grooves 13, sealing gaskets 14 are respectively and fixedly arranged between the outer sides of the outer walls of the two conical sealing pipes 3 and the inner walls of the two sealing grooves 13, the sealing gaskets 14 are made of rubber materials, grooves 15 are annularly processed on the inner walls of the two conical sealing pipes 3, sealing blocks 16 are respectively and annularly welded on the outer walls of two ends of the inner sealing pipe 4, the two sealing blocks 16 are respectively positioned in the two grooves 15, fixing grooves 17 are annularly processed on the outer walls of the two sealing blocks 16, sealing rings 18 are embedded into the two fixing grooves 17, the sealing rings 18 are made of rubber materials, and the outer rings of the two sealing rings 18 are respectively abutted against the inner walls of the two grooves 15, sealing bearings 19 are welded in the two mounting holes 5, the model of the sealing bearing 19 is LR5206NPPU, the two rotating rods 6 are respectively inserted into the inner rings of the two corresponding sealing bearings 19, and the extending ends of the two rotating rods 6 are welded with rotating handles.

The working principle of the embodiment is as follows: when the installation, at first install the both sides outer wall at toper sealed pipe 3 sealed 14 ring, all through threaded connection 2 both sides of outer pipe box between two pipelines 1, pipeline 1 is fixed to be accomplished the back, it is rotatory to rotate handle drive bull stick 6 through the rotation, bull stick 6 drives threaded sleeve 9 forward rotation through main conical gear 7 and vice conical gear 10, threaded sleeve 9 rotates between two threaded rods 8, the toper sealed pipe 3 that promotes both sides through threaded rod 8 removes to both sides, make two pipelines 1 through two toper sealed pipelines 3 and inner seal pipeline 4 sealing connection, make intercommunication between two pipelines 1, and conveniently install and dismantle between two pipelines 1. The outer wall face of the conical structure through the two sides of the conical sealing pipe 3 drives the sealing gasket 14 to be in close contact with the inner walls of the two sealing grooves 13, so that sewage is prevented from flowing out through a gap between the conical sealing pipe 3 and the pipeline 1, meanwhile, the sealing ring 18 and the inner wall of the groove 15 are sealed, sewage is prevented from flowing out through the groove 15 and the sealing block 16, the sealing performance and the stability between the outer pipe sleeve 2 and the pipeline 1 are improved, the mounting hole is sealed through the sealing bearing 19, the main conical gear 7 and the auxiliary conical gear 10 are prevented from being corroded and causing rusting and damage when being used for a long time, the sealing effect of the outer pipe sleeve 2 is improved, and the long-term normal use of the two conical sealing pipes 3 and the inner sealing pipe 4 is ensured.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. The utility model provides a municipal administration water supply and drainage pipeline connection structure which characterized in that: comprises two pipelines (1), an outer sleeve (2) is in threaded connection with the outer wall between the two pipelines (1), conical sealing pipes (3) are inserted into two sides of the outer pipe sleeve (2), an inner sealing pipe (4) is inserted between the two conical sealing pipes (3), mounting holes (5) are formed in two ends of the outer pipe sleeve (2), rotating rods (6) are inserted into the two mounting holes (5), main conical gears (7) are arranged at the extending ends of the two rotating rods (6), threaded rods (8) are correspondingly arranged on one side wall between the two conical sealing pipes (3), threaded sleeves (9) are connected between the two threaded rods (8) in a threaded mode, auxiliary conical gears (10) are arranged on the outer walls of the two threaded sleeves (9), the primary bevel gear (7) is meshed with the secondary bevel gear (10).

2. The municipal water supply and drainage pipeline connecting structure according to claim 1, wherein: the two ends of the inner wall of the outer pipe sleeve (2) are respectively provided with a T-shaped sliding groove (11), a T-shaped sliding block (12) is inserted into the T-shaped sliding groove (11), and the two T-shaped sliding blocks (12) on the two sides are respectively arranged at the two ends of the conical sealing pipe (3).

3. The municipal water supply and drainage pipeline connecting structure according to claim 1, wherein: two pipeline (1) inner wall correspond equal hoop and are equipped with seal groove (13), two one side of toper sealed tube (3) is inserted respectively and is established two that correspond in seal groove (13), two toper sealed tube (3) outer wall one side and two all be equipped with sealed pad (14), two between seal groove (13) inner wall toper sealed tube (3) inner wall all encircles to being equipped with recess (15), the equal hoop of inner seal tube (4) both ends outer wall is provided with sealed piece (16), two sealed piece (16) are located two respectively in recess (15), two sealed piece (16) outer wall hoop is equipped with fixed slot (17), two all be provided with sealing ring (18) in fixed slot (17), two sealing ring (18) outer lane sets up two respectively recess (15) inner wall.

4. The municipal water supply and drainage pipeline connecting structure according to claim 1, wherein: sealing bearings (19) are arranged in the two mounting holes (5), and the two rotating rods (6) are respectively inserted into the inner rings of the corresponding two sealing bearings (19).