CN219866723U - Municipal drainage pipeline interface leak protection device - Google Patents

Abstract

The utility model discloses a municipal drainage pipeline joint leakage-proof device which comprises a device body, wherein the device body comprises an inner sleeve and a water pipe, the water pipe is provided with two groups of water pipes which are oppositely inserted at two sides of the inner sleeve, elastic clamping pieces are arranged at two ends of the inner sleeve, external threads are arranged on the outer side of the inner sleeve and are in threaded connection with an outer sleeve, conical pipes are arranged at two ends of the outer sleeve, a fixed seat is arranged at the lower end of the middle of the inner sleeve, a threaded rod is connected at the lower end of the fixed seat, a threaded sleeve is in threaded connection with the lower end of the threaded rod, and a lower base is fixed at the bottom of the threaded sleeve, so that the effect of double sealing and fastening of the water pipe can be achieved, the leakage-proof performance of the water pipe joint is improved, the problems of poor fastening and poor sealing of the water pipe joint are avoided, the fixing and supporting of the inner sleeve and the water pipe can be achieved, and the height of the fixed seat can be adjusted so that the device is suitable for water pipe installation positions with different heights.

Description

Municipal drainage pipeline interface leak protection device

Technical Field

The utility model relates to the technical field of municipal drainage, in particular to a leakage-proof device for a joint of a municipal drainage pipeline.

Background

The urban drainage system plays a very important role in preventing urban waterlogging and ensuring smooth roads, the construction purpose of the drainage system is to meet the daily life drainage demands of people, meanwhile, the excessive water caused by excessive rainfall and precipitation is discharged, the quality of a pipeline joint in the drainage pipeline directly influences the normal operation of the drainage system, and the implementation of the control of the quality of the pipeline joint is very necessary during municipal engineering construction;

the prior art has the following publication numbers: according to the municipal drainage pipeline interface leakage-proof device provided by the patent of CN217840248U, when a first pipeline and a second pipeline are installed, the laborious operation that a worker tightly fits two groups of arc-shaped connecting blocks by hands is avoided, and due to the arrangement of the damping component, the probability of water leakage caused by the fact that the joint of the first pipeline and the second pipeline loosens due to overlarge vibration of the first pipeline and the second pipeline is reduced, but the leakage-proof device only seals and connects and fixes water pipes on two sides through the arc-shaped connecting blocks, the sealing and fastening effects on the water pipes are very common, the water pipes are easy to loosen due to vibration, the water pipes can directly leak when the joint of the water pipes loosens, meanwhile, the height adjusting capability of the supporting device is not provided, and when the installation position is limited, the base of the supporting structure of the damping device is possibly unmatched with the site, so that the damping device needs to be upgraded and modified on the basis of the prior art.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide the municipal drainage pipeline joint leakage-proof device which can realize the double sealing and the tightness improvement effect on the water pipe, improve the leakage-proof performance of the water pipe joint, avoid the problems of poor tightness and poor tightness of the water pipe joint, realize the fixation and the support of the inner sleeve and the water pipe, and adjust the height of the fixing seat to adapt to the water pipe installation positions with different heights, thereby improving the support stability of the water pipe joint and the applicability of the device.

In order to solve the problems, the following technical scheme is provided:

the utility model provides a municipal drainage pipeline interface leak protection device, includes the device body, the device body contains interior sleeve pipe and water pipe spare, water pipe spare is provided with two sets of and opposite grafting of water pipe spare in the sleeve pipe both sides, interior sleeve pipe both ends are provided with the elasticity card, the interior sleeve pipe outside is provided with external screw thread and external screw thread on the spiro union have the outer tube, the outer tube both ends are provided with the conical tube, peg graft in the elasticity card inner circle and have the outer seal to fill up, the outer seal is filled up the cover and is established on the water pipe spare, interior sleeve pipe middle lower extreme is provided with the fixing base, the fixing base lower extreme is connected with the threaded rod, threaded rod lower extreme spiro union has thread bush and thread bush bottom to be fixed with down the base, the fixing base is connected with upper cover plate and upper cover plate cover is established on the inner tube.

Further, an inner sealing gasket is arranged at the center of the inner part of the inner sleeve, and the inner sides of the two groups of water pipe fittings are respectively attached to two ends of the inner sealing gasket.

Further, four groups of lower mounting holes are formed in the lower base.

Further, the elastic clamping pieces are provided with a plurality of groups, and the inner ring of the conical tube is attached to the plurality of elastic clamping pieces and extrudes the elastic clamping pieces to shrink.

Further, the top of the thread bush is rotatably provided with a ball nut, and the ball nut is in threaded connection with the threaded rod.

Further, the upper cover plate and the fixing seat are respectively provided with a side block, and the side blocks are correspondingly provided with upper mounting holes.

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

1. according to the utility model, the inner sleeve, the external threads, the outer sleeve, the conical tube, the elastic clamping piece, the inner sealing gasket and the outer sealing gasket are arranged in the device, when the device is used, the water pipe piece is inserted into the inner sleeve to be attached to the inner sealing gasket, the elastic clamping piece is extruded by the outer sleeve and the conical tube, the outer sealing gasket is extruded by the elastic clamping piece, the double sealing and the fastening improvement effects on the water pipe piece can be realized, the leakage resistance of the water pipe joint is improved, the problems of poor fastening and poor sealing performance of the water pipe joint are avoided, and the use stability of the device is improved.

2. According to the utility model, the fixing seat, the threaded rod, the thread sleeve, the ball nut, the upper cover plate and the lower base are arranged in the device, when the device is used, the ball nut controls the threaded rod to move up and down in the thread sleeve, the inner sleeve and the water pipe fitting are fixed on the fixing seat through the cooperation of the fixing seat and the upper cover plate, the fixing and the supporting of the inner sleeve and the water pipe fitting can be realized, the height of the fixing seat can be adjusted, so that the device is suitable for water pipe installation positions with different heights, and the supporting stability of the water pipe connecting fitting and the applicability of the device are improved.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of a municipal drainage pipe joint leakage prevention device according to the utility model;

FIG. 2 is a cross-sectional view of the outer sleeve of the municipal drainage pipe joint leakage prevention device according to the utility model;

FIG. 3 is a cross-sectional view of the inner sleeve structure of a municipal drainage pipe joint leakage prevention device according to the utility model;

FIG. 4 is a schematic view of a fixing base structure of a municipal drainage pipeline joint leakage-proof device according to the utility model.

In the figure: 1. a device body; 2. an inner sleeve; 3. an external thread; 4. an elastic card; 5. an outer sleeve; 6. a conical tube; 7. an inner gasket; 8. an outer gasket; 9. a water pipe fitting; 10. a fixing seat; 11. a threaded rod; 12. a thread sleeve; 13. a ball nut; 14. a lower base; 15. a lower mounting hole; 16. an upper cover plate; 17. a side block; 18. and an upper mounting hole.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, the leakage-proof device for the municipal drainage pipeline interface provided by the embodiment comprises a device body 1, wherein the device body 1 comprises an inner sleeve 2 and a water pipe 9, the water pipe 9 is provided with two groups of water pipes 9 which are oppositely inserted into two sides of the inner sleeve 2, elastic clamping pieces 4 are arranged at two ends of the inner sleeve 2, external threads 3 are arranged on the outer side of the inner sleeve 2, an outer sleeve 5 is screwed on the external threads 3, conical pipes 6 are arranged at two ends of the outer sleeve 5, a fixed seat 10 is arranged at the lower end in the middle of the inner sleeve 2, a threaded rod 11 is connected at the lower end of the fixed seat 10, a threaded sleeve 12 is screwed at the lower end of the threaded rod 11, a lower base 14 is fixed at the bottom of the threaded sleeve 12, four groups of lower mounting holes 15 are formed in the lower base 14, and an upper cover plate 16 is connected to the fixed seat 10 and sleeved on the inner sleeve 2.

Preferably, the inside center of interior sleeve pipe 2 is provided with inner packing 7, the inboard laminating respectively of two sets of water pipe fittings 9 is at inner packing 7 both ends, peg graft in the elastic clamping piece 4 inner circle has outer packing 8, outer packing 8 cover is established on water pipe fittings 9, elastic clamping piece 4 is equipped with a plurality of groups, the laminating of conical tube 6 inner circle and a plurality of elastic clamping pieces 4 and extrusion elastic clamping piece 4 shrink, be convenient for seal laminating to the inboard one end of two sets of water pipe fittings 9 through inner packing 7, extrude elastic clamping piece 4 through conical tube 6, elastic clamping piece 4 extrudes outer packing 8, make outer packing 8 can seal the protection to the outer wall of two sets of water pipe fittings 9, prevent that water pipe fitting 9 front end from appearing leaking.

Preferably, the top of the thread bush 12 is rotatably provided with a ball nut 13, the ball nut 13 is in threaded connection with the threaded rod 11, the upper cover plate 16 and the fixed seat 10 are respectively provided with a side block 17, the side blocks 17 are correspondingly provided with upper mounting holes 18, the threaded rod 11 is conveniently controlled to rotate through the ball nut 13, the upper cover plate 16 and the fixed seat 10 are conveniently fixedly connected through the side blocks 17 and the upper mounting holes 18, and the inner sleeve 2 is conveniently fixed.

The application principle and the application flow of the utility model are as follows: when the water pipe fitting 9 is used, the outer sleeve 5 is sleeved on the water pipe fitting 9, two groups of water pipe fittings 9 are respectively inserted into two ends of the inner sleeve 2, the front ends of the water pipe fittings 9 are propped against two ends of the inner sealing gasket 7, at the moment, the outer sleeve 5 and the inner sleeve 2 are in threaded connection, the conical pipe 6 is continuously close to the elastic clamping piece 4 for lamination, the elastic clamping piece 4 is forced to shrink and extrude the outer sealing gasket 8 in the inner ring of the elastic clamping piece, the outer sealing gasket 8 is forced to shrink and tightly cling to the surface of the water pipe fittings 9, a certain fastening effect is formed on the water pipe fittings 9, the sealing effect of the water pipe fittings 9 can be increased, the front ends and the appearance of the water pipe fittings 9 are all provided with sealing performance, at the moment, the two groups of water pipe fittings 9 are connected, the fixing seat 10 is cling to the lower part of the inner sleeve 2, the upper cover plate 16 is sleeved above the inner sleeve 2, then the upper cover plate 16 is fixedly connected with the fixing seat 10 through the side block 17 and the upper mounting hole 18, the threaded rod 11 is driven to rotate through the rotating ball nut 13, the threaded rod 11 and the threaded sleeve 12 to move relatively, the lower base 14 and the fixing seat 10 are adjusted through the distance between the lower base 14 and the lower base 14, and the fixing seat 14 through the lower mounting hole 15.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

Claims (6)

1. A municipal drainage pipeline interface leak protection device, its characterized in that: including device body (1), device body (1) contains interior sleeve pipe (2) and water pipe spare (9), water pipe spare (9) are provided with two sets of and water pipe spare (9) opposite direction grafting including sleeve pipe (2) both sides, interior sleeve pipe (2) both ends are provided with elastic clamping piece (4), interior sleeve pipe (2) outside is provided with external screw thread (3) and external screw thread (3) go up spiro union has outer tube (5), outer tube (5) both ends are provided with conical tube (6), peg graft in elastic clamping piece (4) inner circle has outer sealing pad (8), outer sealing pad (8) cover is established on water pipe spare (9), the lower extreme is provided with fixing base (10) in the middle of interior sleeve pipe (2), fixing base (10) lower extreme is connected with threaded rod (11), interior sleeve (11) lower extreme spiro union has thread bush (12) and thread bush (12) bottom is fixed with lower base (14), fixing base (10) are connected with upper cover plate (16) and upper cover plate (16) cover are established on interior sleeve pipe (2).

2. The municipal drainage pipeline joint leakage prevention device according to claim 1, wherein: an inner sealing gasket (7) is arranged in the center of the inner part of the inner sleeve (2), and the inner sides of the two groups of water pipe pieces (9) are respectively attached to two ends of the inner sealing gasket (7).

3. The municipal drainage pipeline joint leakage prevention device according to claim 1, wherein: four groups of lower mounting holes (15) are formed in the lower base (14).

4. The municipal drainage pipeline joint leakage prevention device according to claim 1, wherein: the elastic clamping pieces (4) are provided with a plurality of groups, and the inner ring of the conical tube (6) is attached to the plurality of elastic clamping pieces (4) and extrudes the elastic clamping pieces (4) to shrink.

5. The municipal drainage pipeline joint leakage prevention device according to claim 1, wherein: the top of the thread sleeve (12) is rotatably provided with a ball nut (13), and the ball nut (13) is in threaded connection with the threaded rod (11).

6. The municipal drainage pipeline joint leakage prevention device according to claim 1, wherein: side blocks (17) are arranged on the upper cover plate (16) and the fixed seat (10), and upper mounting holes (18) are correspondingly formed in the side blocks (17).