CN212804687U

CN212804687U - Pipeline connecting piece that leakproofness is good

Info

Publication number: CN212804687U
Application number: CN202021885750.9U
Authority: CN
Inventors: 李小斌
Original assignee: Ji'an Pipeline Installation Engineering Co ltd
Current assignee: Ji'an Pipeline Installation Engineering Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-03-26
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a pipeline connecting piece with good sealing performance in the technical field of pipeline connecting equipment, which comprises a pipeline body, a retaining ring is fixedly connected on one side of the pipeline body, a U-shaped groove is arranged on the upper end and the lower end of the retaining ring, a threaded rod is arranged in the U-shaped groove, one end of the threaded rod is connected with a second nut, the other end of the threaded rod is fixedly connected with one end of a telescopic rod, the other end of the telescopic rod is movably connected with one end of a telescopic rod sleeve, the telescopic rod is fixed by a second bolt on the upper end of the telescopic rod sleeve, the other end of the telescopic rod sleeve is rotatably connected with a supporting column, the supporting column is fixedly connected with a reinforcing ring, the reinforcing ring is fixedly connected with a semi-ring pipe, the end of the semi-ring pipe is fixedly connected with a clamping plate, the two clamping plates are connected by, the installation is easy, can reduce the payment of cost of labor.

Description

Pipeline connecting piece that leakproofness is good

Technical Field

The utility model relates to a pipe connection equipment technical field specifically is a pipe connection spare that leakproofness is good.

Background

At present, the construction of a pipeline is an important ring in the construction process of hydraulic engineering, and a pipeline connecting piece is used as an important accessory for connecting the pipeline and can play a role in fastening connection.

All need connect through the pipe connection spare usually between the pipeline, a phenomenon for avoiding having the leakage between the pipeline, mostly need twine sealed sticky tape at the junction during installation of current pipe connection spare, promote pipe connection spare's sealed effect, nevertheless can receive the corruption after sealed sticky tape uses for a long time, directly influenced pipe connection spare's sealed effect, perhaps the connection between the pipeline adopts threaded connection usually, nevertheless the tapping needs specialized tool on the pipeline, waste time and energy, low efficiency, therefore it is necessary to improve, it is simple to need to improve an installation, sealed effectual pipe connection spare, the engineering progress is improved, reduce the cost of labor. Accordingly, those skilled in the art have provided a pipe coupling having good sealability to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipe connection spare that leakproofness is good to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a pipeline connecting piece with good sealing performance comprises a pipeline body, wherein a baffle ring is fixedly connected to one side of the pipeline body, a U-shaped groove is formed in the upper end and the lower end of the baffle ring, a threaded rod is arranged in the U-shaped groove, one end of the threaded rod is connected with a second nut, the other end of the threaded rod is fixedly connected with one end of a telescopic rod, the other end of the telescopic rod is movably connected with one end of a telescopic rod sleeve, the telescopic rod is fixed through a second bolt at the upper end of the telescopic rod sleeve, the other end of the telescopic rod sleeve is rotatably connected with a supporting column, the supporting column is fixedly connected with a reinforcing ring, the reinforcing ring is fixedly connected with a semi-ring pipe, the end of the semi-ring pipe is fixedly connected with a clamping plate, the two clamping plates are connected through a first bolt and a first nut, a sealing ring is, and simple structure, the installation is easy, reducible cost of labor's payment.

As a further aspect of the present invention: the first triangle lug of the even fixed connection in outside in U type groove, the fixed second triangle lug that is provided with in one side of second nut and fender ring contact, first triangle lug can lock each other with second triangle lug, guarantees that the second nut can not produce not hard up.

As a further aspect of the present invention: the center of the inner wall of the semi-ring pipe is fixedly connected with the convex semi-circular ring, a rubber pad is arranged between the end face of the pipeline body and the convex semi-circular ring, the convex semi-circular ring and the pipeline body can compress the rubber pad, and the connection tightness is further guaranteed.

As a further aspect of the present invention: seven through holes are uniformly formed in the clamping plates, the first bolt penetrates through the lower ends of the through holes in the two clamping plates to form the first nut fixing clamping plate, the seven through holes are uniformly formed, the sealing ring is guaranteed to be uniformly stressed, and the sealing ring is not prone to damage.

As a further aspect of the present invention: the baffle ring is welded on the outer wall of the pipeline body, the pipeline body is generally a metal pipeline, the outer wall of the general metal pipeline is not provided with the baffle ring, and the welding connection can be welded on the spot when the whole device is used.

As a further aspect of the present invention: the semi-ring pipe is a semi-ring cylinder, two ends of the reinforcing ring are fixedly connected to the upper end of the clamping plate, the semi-ring cylinder is convenient to mount, and the reinforcing ring can serve as a reinforcing rib to provide bearing pressure of the semi-ring pipe.

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

1. the utility model discloses in, compress tightly the side end face of rubber pad at protruding semicircle ring through pipeline body incoming end terminal surface, the first layer is sealed tight real effectual, compresses tightly two semi-ring pipe formations a cylinder pipe through screwing first bolt and first nut at last, and the cylinder pipe of formation just compresses tightly the sealing washer at the outer wall of pipeline body, and it is tight real sealed effectual to form the second floor, and the double sealing of rubber pad and sealing washer is sealed effectual.

2. The utility model discloses in, through stretching into half ring canal in the distance more or less according to the pipeline body, keep off the ring at the pipeline body outer wall welding at half ring canal both ends, then embolia pipeline body incoming end with the sealing washer, put into the round rubber pad with the terminal surface of pipeline body incoming end again, with two half ring canals at pipeline body incoming segment outer wall synthetic pipe connection spare outward, put into U type groove with the threaded rod, with the second nut from the outside precession threaded rod in U type groove to screwing, compress tightly two half ring canal formation cylinder pipes through screwing first bolt and first nut at last, moreover, the steam generator is simple in structure, and convenient for operation can improve the construction progress, reduce paying out of cost of labor.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view of FIG. 1 at B;

fig. 4 is a schematic view of the interior of the middle half-ring pipe structure of the present invention.

In the figure: 1. a threaded rod; 2. a telescopic rod; 3. a second bolt; 4. a telescopic rod sleeve; 5. a support pillar; 6. a reinforcement ring; 7. a first nut; 8. a splint; 9. a first bolt; 10. a semi-ring pipe; 11. a second nut; 12. a seal ring; 13. a U-shaped groove; 14. a first triangular bump; 15. a baffle ring; 16. a pipe body; 17. a convex semicircular ring; 18. a second triangular bump; 19. and (7) a rubber pad.

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. 1-4, in the embodiment of the present invention, a pipe connecting piece with good sealing performance comprises a pipe body 16, a retaining ring 15 is fixedly connected to one side of the pipe body 16, U-shaped grooves 13 are formed at the upper end and the lower end of the retaining ring 15, a threaded rod 1 is disposed in the U-shaped groove 13, one end of the threaded rod 1 is connected to a second nut 11, the other end of the threaded rod 1 is fixedly connected to one end of a telescopic rod 2, the other end of the telescopic rod 2 is movably connected to one end of a telescopic rod sleeve 4, the telescopic rod 2 is fixed by a second bolt 3 at the upper end of the telescopic rod sleeve 4, the other end of the telescopic rod sleeve 4 is rotatably connected to a supporting column 5, the supporting column 5 is fixedly connected to a reinforcing ring 6, the reinforcing ring 6 is fixedly connected to a semi-ring pipe 10, the end of the semi-ring pipe 10 is fixedly connected, the device is sealed through the multiple of rubber pad 19 and sealing washer 12, and is sealed effectual, and simple structure, and the installation is easy, the payment of reducible cost of labor.

The outer side of the U-shaped groove 13 is uniformly and fixedly connected with a first triangular bump 14, one side of the second nut 11, which is in contact with the baffle ring 15, is fixedly provided with a second triangular bump 18, and the first triangular bump 14 and the second triangular bump 18 can be locked with each other, so that the second nut 11 cannot be loosened; a convex semicircular ring 17 is fixedly connected to the center of the inner wall of the semicircular ring 10, a rubber pad 19 is arranged between the end surface of the pipeline body 16 and the convex semicircular ring 17, and the convex semicircular ring 17 and the pipeline body 16 can compress the rubber pad 19, so that the connection tightness is further ensured; seven through holes are uniformly formed in the clamping plate 8, the first bolt 9 penetrates through the lower ends of the through holes in the two clamping plates 8 to form the first nut 7 to fix the clamping plate 8, the seven through holes are uniformly formed, and the sealing ring 12 is guaranteed to be stressed uniformly and is not prone to damage.

The baffle ring 15 is welded on the outer wall of the pipeline body 16, the pipeline body 16 is generally a metal pipeline, the baffle ring 15 is not arranged on the outer wall of the general metal pipeline, and the welding connection can be welded on site when the whole device is used; half ring pipe 10 is a semicircle ring cylinder, and the both ends fixed connection of beaded finish 6 is in the upper end of splint 8, and the semicircle cylinder is easy to assemble, and beaded finish 6 can provide the bearing pressure of half ring pipe 10 as the strengthening rib.

The utility model discloses a theory of operation is: when the device is used, firstly, according to the distance that the pipeline body 16 extends into the half-ring pipe 10, the retaining rings 15 are welded on the outer wall of the pipeline body 16 at the two ends of the half-ring pipe 10, then the sealing ring 12 is sleeved into the access end of the pipeline body 16, then a circle of rubber gasket 19 is placed on the end surface of the access end of the pipeline body 16, the two half-ring pipes 10 are combined into a pipeline connecting piece outside the outer wall of the access section of the pipeline body 16, the convex semicircular ring 17 on the inner wall of the half-ring pipe 10 and the rubber gasket 19 on the end surface of the access end of the pipeline body 16 form a first layer of sealing function, the sealing ring 12 and the access end of the pipeline body 16 are wrapped by the two half-ring pipes 10 to form a second layer of sealing function, the sealing ring 12 is a long integrated ring, the ductility of the material is high, so when the sealing ring 12 is clamped by the half-pipe, the second bolt 3 is unscrewed to roughly adjust the length of the telescopic rod 2 in the telescopic rod sleeve 4, the threaded rod 1 is placed in the U-shaped groove 13, the second nut 11 is screwed into the threaded rod 1 from the outer side of the U-shaped groove 13 until the threaded rod is screwed, the outer side of the U-shaped groove 13 is uniformly and fixedly connected with the first triangular lug 14, one side of the second nut 11, which is in contact with the baffle ring 15, is fixedly provided with the second triangular lug 18, the first triangular lug 14 and the second triangular lug 18 can be mutually locked to ensure that the second nut 11 cannot be loosened, after the second nut 11 is screwed, the end face of the access end of the pipeline body 16 is driven to press the rubber gasket 19 on the side end face of the convex semicircular ring 17, the first layer has good sealing and compacting effects, finally, the first bolt 9 and the first nut 7 are screwed to press the two pipes to form a cylindrical pipe, and the formed cylindrical pipe just presses the semi-ring, the tight sealed effectual of formation second floor, this device passes through the double seal of rubber pad 19 and sealing washer 12, and is sealed effectual, and simple structure, and the installation is easy, the payment of reducible cost of labor.

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 utility model provides a pipe connection spare that leakproofness is good, includes pipeline body (16), its characterized in that: the pipeline comprises a pipeline body (16), a baffle ring (15) is fixedly connected to one side of the pipeline body (16), a U-shaped groove (13) is formed in the upper end and the lower end of the baffle ring (15), a threaded rod (1) is arranged in the U-shaped groove (13), one end of the threaded rod (1) is connected with a second nut (11), the other end of the threaded rod (1) is fixedly connected with one end of a telescopic rod (2), the other end of the telescopic rod (2) is movably connected with one end of a telescopic rod sleeve (4), the telescopic rod (2) is fixed through a second bolt (3) at the upper end of the telescopic rod sleeve (4), the other end of the telescopic rod sleeve (4) is rotatably connected with a support column (5), the support column (5) is fixedly connected with a reinforcing ring (6), the reinforcing ring (6) is fixedly connected with a half ring pipe (10), the tail end of the half ring pipe (10) is fixedly connected with a clamping plate (8, a sealing ring (12) is arranged between the semi-ring pipe (10) and the pipeline body (16).

2. The pipe joint according to claim 1, wherein: the outer side of the U-shaped groove (13) is uniformly and fixedly connected with a first triangular lug (14), and one side of the second nut (11) in contact with the baffle ring (15) is fixedly provided with a second triangular lug (18).

3. The pipe joint according to claim 1, wherein: the center of the inner wall of the semi-ring pipe (10) is fixedly connected with a convex semi-ring (17), and a rubber pad (19) is arranged between the end face of the pipeline body (16) and the convex semi-ring (17).

4. The pipe joint according to claim 1, wherein: seven through holes are uniformly formed in the clamping plates (8), and the first bolt (9) penetrates through the lower ends of the through holes in the two clamping plates (8) to fix the clamping plates (8) through the first nuts (7).

5. The pipe joint according to claim 1, wherein: the baffle ring (15) is welded on the outer wall of the pipeline body (16).

6. The pipe joint according to claim 1, wherein: the semi-ring pipe (10) is a semi-ring cylinder, and two ends of the reinforcing ring (6) are fixedly connected to the upper end of the clamping plate (8).