CN212004692U

CN212004692U - Mining PVC pipe covering device

Info

Publication number: CN212004692U
Application number: CN202020250701.1U
Authority: CN
Inventors: 张泽霖
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-11-24
Anticipated expiration: 2030-03-04

Abstract

The utility model discloses a mining PVC pipe covering device, including thick joint, thin joint and pipeline body, the left end at the intervalve is installed to the right-hand member that thick connects, the pipe wall of pipeline body is located between the pipe wall of the pipe wall that thick connects and the pipe wall of inner tube, the outer edge sealing connection of the even sealing ring of inner wall that thin joint and thick connect, the montant is all installed to the below that intervalve and thin joint, the end department of first deflector is fixed with the dead lever of vertical distribution. This a device for unidimensional PVC pipe cup joints, through the mode that changes inside rivers infiltration route, make the device need not to twine waterproof area repeatedly when connecting the use, the design is more reasonable, leak protection water and rust-resistant effect of losing better to the use of elasticity pipe and each deflector isotructure is convenient for carry out convenient drawing and the operation of buckling to the device is whole, and the holistic adaptability of device is better.

Description

Mining PVC pipe covering device

Technical Field

The utility model relates to a PVC manages technical field, specifically is a mining PVC pipe cup joints device.

Background

The PVC pipe is a common pipeline material in life, and has the performance characteristics of easy adhesion, corrosion resistance and the like, so the PVC pipe is widely applied to projects such as electric wire laying and water transmission, pipelines with different diameters need to be used in the same installation environment, and a sleeve joint device (adapter pipe) is needed to be used as a communication device of two PVC pipes with different diameters, but the existing sleeve joint device has the problem that water flow in the pipeline gradually flows out along the threaded connection part of the pipeline and the adapter pipe during actual use, and materials such as a waterproof belt and the like need to be wound on the external thread part of the pipeline during actual installation, so the use is very troublesome; because of the requirement of installation environment, sometimes need to make two sets of pipelines be in the state that possesses certain bent angle, and current cup joint device can not conveniently switch between straight tube and return bend, leads to the relatively poor shortcoming of practicality of device. In order to solve the above problems, innovative design based on the original socket device is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mining PVC pipe sleeving device, which aims to solve the problems that the water flow in the pipeline gradually flows out along the threaded connection part of the pipeline and the adapter pipe, and materials such as a waterproof belt and the like are needed to be wound at the external thread part of the pipeline during actual installation, so that the use is very troublesome; because of the requirement of installation environment, sometimes need to make two sets of pipelines be in the state that possesses certain bent angle, and current cup joint device can not convenient the switching between straight tube and return bend, leads to the relatively poor problem of practicality of device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mining PVC pipe cup joints device, includes thick joint, thin joint and pipeline body, the left end at the intervalve is installed to the right-hand member that thick connects, and the right-hand member and the thin joint of intervalve are connected to seal bearing and elasticity pipe are installed respectively to the both ends of intervalve, the pipe wall of pipeline body is located between the pipe wall of the pipe wall that thick connects and the pipe wall of inner tube, and the outer wall of pipeline body and the inner wall that thick connects are threaded connection, the outer edge sealing connection of the even sealing ring of inner wall that thin joint and thick connect, and the inside that thin joint and thick connect all is provided with the inner tube, the montant is all installed to the below that intervalve and thin joint, and 2 the bottom of montant installs first deflector and second deflector respectively, the end department of first deflector is fixed with vertical distribution's dead lever, and the dead lever passes bar hole and nut threaded connection.

Preferably, the left end of the middle pipe forms a rotary connection structure through a sealing bearing and a thick joint, and the right end of the middle pipe is in sealing connection with a thin joint through an elastic pipe.

Preferably, the inner tube is provided with 2 totally, and 2 inner tubes go up to be close to the interior edge sealing connection of well pipe one end with 2 sealing rings respectively to the inner tube coincides with the horizontal central line of thick joint and thin joint, and the outer wall welding of inner tube has the waterproof strip of equidistant distribution.

Preferably, the upper end face of the waterproof strip is tightly attached to the inner wall of the pipeline body, and the waterproof strip is made of rubber materials.

Preferably, the first steering plate and the second steering plate are respectively connected with the middle pipe and the thin joint in a rotating mode through 1 vertical rod, and the second steering plate is connected with the fixing rod in a sliding mode through the strip-shaped hole.

Compared with the prior art, the beneficial effects of the utility model are that: according to the device for sleeving the PVC pipes with different sizes, the waterproof belt does not need to be wound repeatedly when the device is connected and used by changing the mode of the internal water flow permeation path, the design is more reasonable, the water leakage prevention effect and the anti-corrosion effect are better, the elastic pipes, the steering plates and other structures are used, the whole device can be conveniently and rapidly stretched and bent, and the whole device has better adaptability;

1. the use of the inner pipe and the sealing ring changes the permeation route of water flow from the original threaded connection position to the joint position of the inner pipe and the pipeline, and the use of the waterproof strip can effectively avoid the leakage of the water flow in the inner pipe and ensure that the water cannot contact the threaded connection position;

2. the use of elastic tube is convenient for through self buckling and tensile length and the angle of buckling that changes device itself, ensures the requirement that can adapt to different installation environment, and the use of multiunit steering panel cooperation nut then can be fixed the device after the state changes is whole.

Drawings

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

FIG. 2 is a schematic view of the front cross-section structure of the present invention;

FIG. 3 is a schematic side view of the inner tube of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 5 is a schematic top view of the second steering plate of the present invention.

In the figure: 1. a coarse joint; 2. an intermediate pipe; 21. sealing the bearing; 22. an elastic tube; 3. a thin joint; 4. an inner tube; 5. a pipe body; 6. a seal ring; 7. a waterproof strip; 8. a vertical rod; 9. a first steer plate; 10. a second steer plate; 11. fixing the rod; 12. a strip-shaped hole; 13. and a nut.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a mining PVC pipe sleeve joint device comprises a thick joint 1, a middle pipe 2, a sealing bearing 21, an elastic pipe 22, a thin joint 3, an inner pipe 4, a pipeline body 5, a sealing ring 6, a waterproof strip 7, a vertical rod 8, a first steering plate 9, a second steering plate 10, a fixed rod 11, a strip-shaped hole 12 and a nut 13, wherein the right end of the thick joint 1 is installed at the left end of the middle pipe 2, the right end of the middle pipe 2 is connected with the thin joint 3, the two ends of the middle pipe 2 are respectively provided with the sealing bearing 21 and the elastic pipe 22, the pipe wall of the pipeline body 5 is positioned between the pipe wall of the thick joint 1 and the pipe wall of the inner pipe 4, the outer wall of the pipeline body 5 is in threaded connection with the inner wall of the thick joint 1, the outer edges of the thin joint 3 and the inner wall of the thick joint 1 are in uniform sealing connection with the sealing ring 6, the inner pipes 4 are arranged inside the thin joint 3 and the thick joint 1, the, and the bottom of 2 montants 8 installs first deflector 9 and second deflector 10 respectively, and the end department of first deflector 9 is fixed with the dead lever 11 of vertical distribution, and dead lever 11 passes bar hole 12 and nut 13 threaded connection.

The left end of middle tube 2 passes through sealed bearing 21 and thick joint 1 constitution rotation connection structure, and the right-hand member of middle tube 2 passes through elastic tube 22 and thin joint 3 sealing connection, sealed bearing 21's use, be convenient for connect 1 or thin joint 3 pivoted mode through thick, carry out the rotatory installation of screw thread to both with pipeline body 5, directly twist the longer pipeline body 5 of length of comparing, it is more convenient laborsaving, and elastic tube 22 (elastic tube 22 is the same with bellows structure, its material is rubber materials), under the condition of ensuring the whole normal sealed water-passing of device, can pass through the tensile and the buckling of elastic tube 22 department, change the holistic user state of device.

The inner pipe 4 is provided with 2 inner pipes, one end of each inner pipe 4 close to the middle pipe 2 is respectively connected with the inner edge of each sealing ring 6 in a sealing mode, the inner pipe 4 is overlapped with the horizontal central lines of the thick joint 1 and the thin joint 3, the outer wall of each inner pipe 4 is welded with the waterproof strips 7 distributed at equal intervals, the upper end faces of the waterproof strips 7 are tightly attached to the inner wall of the pipeline body 5, the waterproof strips 7 are made of rubber materials, when the pipeline is actually installed, a user can place the end of the pipeline body 5 made of PVC materials between the thick joint 1 or the thin joint 3 and the inner pipe 4, then the thick joint 1 or the thin joint 3 and the middle pipe 2 are screwed normally in the thread direction, so that the pipeline body 5 is installed in a threaded mode, after the installation is finished, the inner wall of the pipeline body 5 is tightly attached to the waterproof strips 7 on the inner pipe 4, when the pipeline body 5 and the whole sleeving device are filled with, the outward expanding water pressure firstly makes the water flow reach the joint of the pipeline body 5 and the inner pipe 4, and the waterproof strip 7 just prevents the further penetration of the water flow, thereby avoiding the contact of the water flow and the threaded connection, and realizing the purposes of leakage prevention and rust prevention.

The first steering plate 9 and the second steering plate 10 are respectively connected with the middle pipe 2 and the thin joint 3 in a rotating mode through 1 vertical rod 8, the second steering plate 10 is connected with the fixing rod 11 in a sliding mode through a strip-shaped hole 12, firstly, a user screws out a nut 13, when the length of the whole device needs to be changed, the user can respectively hold the thin joint 3 and the middle pipe 2 with two hands and stretch the thin joint 3 and the middle pipe 2 outwards, at the moment, an elastic pipe 22 is correspondingly stretched, therefore, the distance between the middle pipe 2 and the thin joint 3 is increased, the fixing rod 11 on the first steering plate 9 can correspondingly slide in the strip-shaped hole 12 on the second steering plate 10, after the sliding is finished, the nut 13 is fixed at the bottom end of the fixing rod 11, the steering plate after the movement is fixed, the whole device is fixed in the stretched state, when the use angle of the whole device needs to be changed, the user can hold the thin joint 3 to deflect to a specified angle in the horizontal direction, the elastic tube 22 correspondingly bends in the rotating process, and the structure of the elastic tube is similar to that of a corrugated tube, so that the condition that the folding inner diameter is reduced cannot occur after the bending, the first steering plate 9 and the second steering plate 10 correspondingly rotate around the vertical rod 8, the fixing rod 11 can also move for a certain length in the strip-shaped hole 12, and after the bending, the whole device is kept in the bent state in a mode that the nut 13 is fixed at the bottom end of the fixing rod 11, so that the aim of stretching or bending the whole device is fulfilled.

The working principle is as follows: firstly, a user can place the end of a PVC pipeline body 5 between a thick joint 1 or a thin joint 3 and an inner pipe 4, then the thick joint 1 or the thin joint 3 and an intermediate pipe 2 are screwed normally according to the thread direction, so that the pipeline body 5 is installed in a thread manner, after the installation is finished, the inner wall of the pipeline body 5 is tightly attached to a waterproof strip 7 on the inner pipe 4, when the pipeline body 5 and the whole sleeving device are internally filled with water, the outward-expanded water pressure firstly enables water flow to reach the attachment part of the pipeline body 5 and the inner pipe 4, and the waterproof strip 7 just prevents the further penetration of the water flow, so that the contact between the water flow and the thread connection part is avoided, and the purposes of leakage prevention and rust prevention are achieved;

firstly, a user unscrews the nut 13, when the length of the whole device needs to be changed, the user can respectively hold the thin joint 3 and the middle tube 2 by two hands and stretch the two outwards, at the moment, the elastic tube 22 is correspondingly stretched, so that the distance between the middle tube 2 and the thin joint 3 is enlarged, the fixing rod 11 on the first steering plate 9 can correspondingly slide in the strip-shaped hole 12 on the second steering plate 10, after the sliding is finished, the nut 13 is fixed at the bottom end of the fixing rod 11, the steering plate is fixed after the movement, the whole device is fixed in a stretched state, when the use angle of the whole device needs to be changed, the user can hold the thin joint 3 to deflect to a specified angle in the horizontal direction, the elastic tube 22 correspondingly bends in the rotating process, and the folding inner diameter is not reduced due to the similarity of the structure of the corrugated tube, and the first steering plate 9 and the second steering plate 10 can correspondingly rotate around the vertical rod 8, the fixing rod 11 can also move for a certain length in the strip-shaped hole 12, and after the device is bent, the whole device can be kept in a bent state in a mode that the fixing rod 11 is fixed at the bottom end of the fixing rod 13, so that the aim of stretching or bending the whole device is fulfilled.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mining PVC pipe cup joints device, includes thick joint (1), thin joint (3) and pipeline body (5), its characterized in that: the right end of the thick joint (1) is installed at the left end of the middle pipe (2), the right end of the middle pipe (2) is connected with the thin joint (3), the two ends of the middle pipe (2) are respectively provided with a sealing bearing (21) and an elastic pipe (22), the pipe wall of the pipeline body (5) is positioned between the pipe wall of the thick joint (1) and the pipe wall of the inner pipe (4), the outer wall of the pipeline body (5) is in threaded connection with the inner wall of the thick joint (1), the outer edges of the inner wall uniform sealing rings (6) of the thin joint (3) and the thick joint (1) are in sealed connection, the inner pipes (4) are arranged inside the thin joint (3) and the thick joint (1), the vertical rods (8) are installed below the middle pipe (2) and the thin joint (3), and the bottom ends of the 2 vertical rods (8) are respectively provided with a first steering plate (9) and a second steering plate (10), and the end of the first steering plate (9) is fixedly provided with fixing rods (11) which are vertically distributed, and the fixing rods (11) penetrate through the strip-shaped holes (12) and are in threaded connection with nuts (13).

2. The mining PVC pipe sleeving device according to claim 1, characterized in that: the left end of the middle pipe (2) forms a rotary connection structure with the thick joint (1) through a sealing bearing (21), and the right end of the middle pipe (2) is connected with the thin joint (3) through an elastic pipe (22) in a sealing mode.

3. The mining PVC pipe sleeving device according to claim 1, characterized in that: the inner pipe (4) are provided with 2 altogether, and 2 inner pipe (4) go up to be close to intermediate pipe (2) one end respectively with the interior edge sealing connection of 2 sealing rings (6) to inner pipe (4) coincide with the horizontal central line of thick joint (1) and thin joint (3), and the outer wall welding of inner pipe (4) has water-proof strip (7) of equidistant distribution.

4. The mining PVC pipe sleeving device according to claim 3, characterized in that: the upper end face of the waterproof strip (7) is tightly attached to the inner wall of the pipeline body (5), and the waterproof strip (7) is made of rubber materials.

5. The mining PVC pipe sleeving device according to claim 1, characterized in that: first deflector plate (9) and second deflector plate (10) are connected with intermediate pipe (2) and thin joint (3) rotation through 1 montant (8) respectively, and second deflector plate (10) are through bar hole (12) and dead lever (11) sliding connection.