CN210770811U

CN210770811U - Flaring type double-wall compression-resistant corrugated pipe

Info

Publication number: CN210770811U
Application number: CN201921075851.7U
Authority: CN
Inventors: 陈庆兰; 王翔
Original assignee: Jiangsu Shunxiang Pipeline Equipment Co ltd
Current assignee: Jiangsu Shunxiang Pipeline Equipment Co ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-06-16
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a flaring formula double-walled resistance to compression bellows, including body, connector one and connector two, connector one with connector two is located respectively the both ends of body, the body comprises outer bellows and interior body, outer bellows with through tie coat fixed connection between the interior body, the outside of connector one is provided with the recess, the inside of recess is provided with the locking strip, the both ends of locking strip all are provided with the flange board respectively, the inside both sides of flange board all are provided with the screw respectively, the inside of screw is provided with the locking bolt, one side of connector two is provided with the retaining ring. Has the advantages that: the structure design is reasonable, the external pressure resistance is strong, the bending degree is good, and the connection between pipelines is convenient.

Description

Flaring type double-wall compression-resistant corrugated pipe

Technical Field

The utility model relates to a bellows technical field particularly, relates to a flaring formula double-walled resistance to compression bellows.

Background

The corrugated pipe is a novel pipe with an outer wall with an annular structure and a smooth inner wall, is firstly developed and succeeded in Germany in the early 80 s, has been developed to a complete product series from a single variety after more than ten years of development and perfection, is mature in production process and use technology at present, and has been greatly popularized and applied in developed countries such as Europe and America due to excellent performance and relatively economic manufacturing cost. In China, the popularization and application of the corrugated pipe are in a rising potential stage, all technical indexes reach use standards, the corrugated pipe is generally used for pipelines laid in a water conservancy system, the pipelines are generally laid underground, the working environment is severe, the ground pressure bearing capacity is high, the existing corrugated pipe is limited in pressure resistance and bending resistance, the phenomena of bending, breaking and the like often occur due to overlarge bearing pressure, and the existing corrugated pipe is inconvenient to connect.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a flaring formula double-walled resistance to compression bellows to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

the utility model provides a flared formula double-walled resistance to compression bellows, includes body, connector one and connector two, connector one with connector two is located respectively the both ends of body, the body comprises outer bellows and interior body, outer bellows with through tie coat fixed connection between the interior body, the outside of connector one is provided with the recess, the inside of recess is provided with the locking strip, the both ends of locking strip all are provided with the flange board respectively, the inside both sides of flange board all are provided with the screw respectively, the inside of screw is provided with the locking bolt, one side of connector two is provided with the retaining ring.

Furthermore, the inside of outer bellows is provided with the strengthening rib, the strengthening rib is ring structure.

Furthermore, a reinforced core tube layer is arranged inside the inner tube body, and the reinforced core tube layer is made of stainless steel.

Furthermore, the inner side wall of the first connecting head is provided with a buffer gasket, and the buffer gasket is made of rubber.

Furthermore, a plurality of limiting grooves are formed in one end, close to the pipe body, of the inner side of the first connecting head.

Furthermore, the second connector is far away from one end of the pipe body and is provided with a limiting clamping head matched with the limiting groove, and the limiting clamping head is of an elastic structure.

Furthermore, the outer diameter of the second connecting head is smaller than the inner diameter of the first connecting head.

The utility model has the advantages that: through the flared double-wall pressure-resistant corrugated pipe which is formed by the pipe body, the first connector, the second connector, the outer corrugated pipe, the inner pipe body, the bonding layer, the groove, the locking strip, the flange plate, the screw holes, the locking bolts, the check ring, the reinforcing ribs, the reinforced core pipe layer, the buffer washer, the limiting groove and the limiting clamp, the corrugated pipe has the advantages of reasonable structural design, strong external pressure resistance, good flexibility and convenience in connection between pipelines.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a flared double-wall compression-resistant corrugated pipe according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a flared double-walled compression resistant bellows, according to an embodiment of the present invention.

In the figure:

1. a pipe body; 2. a first connecting head; 3. a second connector; 4. an outer bellows; 5. an inner tube body; 6. a bonding layer; 7. a groove; 8. a locking strip; 9. a flange plate; 10. a screw hole; 11. locking the bolt; 12. a retainer ring; 13. reinforcing ribs; 14. reinforcing the core tube layer; 15. a cushion washer; 16. a limiting groove; 17. and a limiting chuck.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to an embodiment of the present invention, a flared double-wall compression-resistant corrugated pipe is provided.

The first embodiment is as follows:

as shown in fig. 1-2, according to the utility model discloses flaring formula double-walled resistance to compression bellows, including body 1, connector 2 and connector two 3, connector 2 with connector two 3 is located respectively the both ends of body 1, body 1 comprises outer bellows 4 and interior body 5, outer bellows 4 with through 6 fixed connection in the tie coat between the interior body 5, the outside of connector 2 is provided with recess 7, the inside of recess 7 is provided with locking strip 8, the both ends of locking strip 8 all are provided with flange plate 9 respectively, the inside both sides of flange plate 9 all are provided with screw 10 respectively, the inside of screw 10 is provided with locking bolt 11, one side of connector two 3 is provided with retaining ring 12.

The specific arrangement and function of the locking strip 8, the flange plate 9 and the locking bolts 11 will be described in detail below.

As shown in figure 1, through the arrangement of the locking strip 8, the flange plate 9 and the locking bolt 11, the first connecting head 2 and the second connecting head 3 can be locked, and looseness is avoided.

By means of the technical scheme, through setting up by body 1, connector one 2, connector two 3, outer bellows 4, interior body 5, tie coat 6, recess 7, locking strip 8, flange board 9, screw 10, locking bolt 11, retaining ring 12, strengthening rib 13, strengthen the flaring formula double-walled resistance to compression bellows that the core layer 14, cushion ring 15, spacing groove 16 and spacing dop 17 constitute, make its structural design reasonable, anti external pressure ability is strong, the crookedness is good, make things convenient for the connection between the pipeline.

Example two:

as shown in fig. 1-2, a reinforcing rib 13 is disposed inside the outer bellows 4, the reinforcing rib 13 is of an annular structure, a reinforced core tube layer 14 is disposed inside the inner tube 5, the reinforced core tube layer 14 is made of stainless steel, a buffer washer 15 is disposed on the inner side wall of the first connector 2, the buffer washer 15 is made of rubber, a plurality of limiting grooves 16 are disposed at one end of the inner side of the first connector 2, which is close to the tube 1, a limiting chuck 17 matched with the limiting grooves 16 is disposed at one end of the second connector 3, which is far away from the tube 1, the limiting chuck 17 is of an elastic structure, and the outer diameter of the second connector 3 is smaller than the inner diameter of the first connector 2.

As can be seen from fig. 1, the reinforcing rib 13 is arranged inside the outer bellows 4, the reinforcing rib 13 is of an annular structure, the reinforced core tube layer 14 is arranged inside the inner tube body 5, the buffer washer 15 is arranged on the inner side wall of the first connector 2, the plurality of limiting grooves 16 are arranged at one end, close to the tube body 1, of the inner side of the first connector 2, the limiting clamp head 17 matched with the limiting grooves 16 is arranged at one end, far away from the tube body 1, of the second connector 3, and the design of the reinforcing rib 13, the reinforced core tube layer 14, the buffer washer 15, the limiting grooves 16 and the limiting clamp head 17 is relatively conventional and therefore will not be described in detail.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

When actual application, when needs are connected two pipelines, with connector 2 and the butt joint of connector two 3, then through locking strip 8, flange board 9, screw 10, locking bolt 11 lock can, this flaring formula double-walled resistance to compression bellows, structural design is reasonable, and anti external pressure ability is strong, and the crookedness is good, makes things convenient for the connection between the pipeline.

To sum up, with the help of the above technical scheme of the utility model, through the flared type double-walled resistance to compression bellows that the setting comprises body 1, connector one 2, connector two 3, outer bellows 4, interior body 5, tie coat 6, recess 7, locking strip 8, flange plate 9, screw 10, locking bolt 11, retaining ring 12, strengthening rib 13, strengthen the core tube layer 14, cushion ring 15, spacing groove 16 and spacing dop 17, make its structural design reasonable, anti external pressure ability is strong, the crookedness is good, make things convenient for the connection between the pipeline.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A flared double-wall compression-resistant corrugated pipe is characterized by comprising a pipe body (1), a first connector (2) and a second connector (3), the first connector (2) and the second connector (3) are respectively positioned at two ends of the pipe body (1), the pipe body (1) is composed of an outer corrugated pipe (4) and an inner pipe body (5), the outer corrugated pipe (4) and the inner pipe body (5) are fixedly connected through a bonding layer (6), a groove (7) is arranged on the outer side of the first connecting head (2), a locking strip (8) is arranged in the groove (7), both ends of the locking strip (8) are respectively provided with a flange plate (9), both sides of the inside of the flange plate (9) are respectively provided with a screw hole (10), and a locking bolt (11) is arranged in the screw hole (10), and a check ring (12) is arranged on one side of the second connector (3).

2. A flared double-wall compression-resistant corrugated pipe according to claim 1, wherein the outer corrugated pipe (4) is internally provided with reinforcing ribs (13), and the reinforcing ribs (13) are of annular structure.

3. A flared double-wall crush-resistant corrugated pipe as claimed in claim 1, wherein a reinforced core layer (14) is disposed inside the inner pipe body (5), and wherein the reinforced core layer (14) is made of stainless steel.

4. The flared double-wall compression-resistant corrugated pipe as claimed in claim 1, wherein the inner side wall of the first connecting head (2) is provided with a cushion washer (15), and the cushion washer (15) is made of rubber.

5. A flared double-wall compression-resistant corrugated pipe as claimed in claim 1, wherein a plurality of limiting grooves (16) are formed at one end of the inner side of the first connector (2) close to the pipe body (1).

6. The flared double-wall pressure-resistant corrugated pipe as claimed in claim 5, wherein a limiting chuck (17) matched with the limiting groove (16) is disposed at an end of the second connector (3) away from the pipe body (1), and the limiting chuck (17) is of an elastic structure.

7. The flared double-wall compression-resistant corrugated pipe as claimed in claim 1, wherein the outer diameter of the second connector (3) is smaller than the inner diameter of the first connector (2).