CN210034697U - A double-wall corrugated pipe with a connector with easy operation and excellent sealing effect - Google Patents

Abstract

The utility model relates to the technical field of corrugated pipes, in particular to a double-wall corrugated pipe with a connecting head with easy operation and excellent sealing effect, comprising a corrugated pipe. The corrugation is convex, the cylindrical outer wall of the bellows is evenly provided with several fixing blocks, the top of the bellows is provided with a sealing end, and the top of the sealing end is provided with sealing rubber; The inner wall of the fixing member is evenly provided with a number of corrugated grooves, the inner wall of the corrugated groove is fixed with a rubber coating, the inner wall of the fixing member is symmetrically provided with a number of limit grooves, and the middle of the inner wall of the fixing member is horizontally provided with Sealing gasket, the top and bottom of the gasket are symmetrically provided with sealing grooves, the fixing piece of the utility model is connected to the bellows, and the corrugated grooves on the inner wall of the fixing piece are used to effectively utilize the bellows protrusions, so that the bellows can be connected to the bellows. fixed.

Description

A double-wall corrugated pipe with a connector with easy operation and excellent sealing effect

technical field

The utility model relates to the technical field of corrugated pipes, in particular to a double-wall corrugated pipe with a connecting head with simple operation and excellent sealing effect.

Background technique

Double-wall corrugated pipe is a new type of pipe with a ring-shaped outer wall and a smooth inner wall. It was first successfully developed in Germany in the early 1980s. Due to its excellent performance and relatively economical cost, it has been greatly promoted and applied in various places. However, the connection between double-wall corrugated pipes is currently complicated, which affects the efficiency of construction. In view of this, we propose a Double-wall bellows with easy-to-operate and excellent sealing connections.

Utility model content

The purpose of the present invention is to provide a double-walled corrugated pipe with a connecting head that is easy to operate and has excellent sealing effect, so as to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the utility model provides the following technical solutions:

A double-walled corrugated pipe with a connecting head with easy operation and excellent sealing effect, including a corrugated pipe, the corrugated pipe is a structure that penetrates up and down, and the cylindrical outer wall of the corrugated pipe is evenly provided with a number of corrugated protrusions, and the corrugated pipe is provided with several corrugated protrusions. The cylindrical outer wall of the pipe is evenly provided with several fixing blocks, the top of the bellows is provided with a sealing end, and the top of the sealing end is provided with sealing rubber; The fixing piece has a semicircular structure, the inner wall of the fixing piece is evenly provided with a plurality of corrugated grooves, the inner wall of the corrugated groove is fixed with a rubber coating, and the inner wall of the fixing piece is symmetrically provided with a number of limiting grooves, and A sealing gasket is horizontally arranged at the center of the inner wall of the fixing piece, and a sealing groove is symmetrically opened at the top and bottom of the sealing gasket.

Preferably, the number of the fixing blocks is at least 4, and the fixing blocks and the bellows are integrally formed.

Preferably, the sealing end and the bellows are integrally formed, and the top of the sealing end and the bottom of the sealing rubber are bonded and fixed by glue.

Preferably, the left and right ends of the fixing member are symmetrically provided with screw holes, the number of the screw holes is 4, and the two fixing members are fixedly connected by bolts.

Preferably, the corrugated groove is adapted to the corrugated protrusion, and the fixing block is inserted and fitted with the limiting groove.

Preferably, the sealing gasket and the inner wall of the fixing member are bonded and fixed by glue, and the sealing end is inserted and matched with the sealing groove.

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

1. The utility model connects the bellows through the fixing piece, and effectively utilizes the corrugated protrusions on the bellows through the corrugated grooves opened on the inner wall of the fixing piece to realize the fixing of the bellows. The matching of the grooves further fixes the position of the bellows, which facilitates the operation, improves the sealing performance of the fixing parts, and effectively avoids the problem of reduced sealing performance caused by the deviation of the installation position.

2. The utility model is coated with a rubber coating in the corrugated groove, which improves the sealing effect of the fixing part. At the same time, through the cooperation between the sealing end and the limit groove, the airtightness of the corrugated pipe after being fixed is further ensured, and the operation is convenient and has the advantages of Strong sealing performance.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the structural representation of the fixture in the utility model;

FIG. 3 is a schematic structural diagram of a corrugated pipe in the utility model.

In the picture: 1. Bellows, 11, Corrugated protrusion, 12, Fixing block, 13, Sealing end, 131, Sealing rubber, 2. Fixing piece, 21, Corrugated groove, 211, Rubber coating, 22, Limit groove , 23, gasket, 231, sealing groove, 24, screw holes, 3, bolts.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise" etc. Or the positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed in a specific orientation and operation, so it cannot be construed as a limitation to the present invention.

Please refer to Figures 1-3, the utility model provides a technical solution:

A double-walled corrugated pipe with a connecting head that is easy to operate and has excellent sealing effect, comprises a corrugated pipe 1, the corrugated pipe 1 is a structure that penetrates up and down, and the cylindrical outer wall of the corrugated pipe 1 is evenly provided with a number of corrugated protrusions 11. The corrugated pipe 1 The outer wall of the cylinder is evenly provided with a number of fixing blocks 12, the top of the bellows 1 is provided with a sealing end 13, and the top of the sealing end 13 is provided with a sealing rubber 131; And the fixing member 2 is in a semicircular structure, the inner wall of the fixing member 2 is evenly provided with a plurality of corrugated grooves 21, the inner wall of the corrugated groove 21 is fixed with a rubber coating 211, and the inner wall of the fixing member 2 is symmetrically provided with a number of limiting grooves 22 up and down, and A sealing gasket 23 is horizontally provided at the center of the inner wall of the fixing member 2 , and a sealing groove 231 is symmetrically opened at the top and bottom of the sealing gasket 23 .

In this embodiment, the number of the fixing blocks 12 is at least four, which can effectively fix the position of the bellows 1 , and the fixing blocks 12 and the bellows 1 are integrally formed to improve the reliability of the fixing blocks 12 .

In this embodiment, the sealing end 13 and the bellows 1 are integrally formed to ensure the reliability of the equipment, and the top of the sealing end 13 and the bottom of the sealing rubber 131 are bonded and fixed by glue to avoid the gap between the sealing rubber 131 and the sealing end 13 There is a gap, which causes the fixing member 2 to not be sealed in place.

In this embodiment, the left and right ends of the fixing member 2 are symmetrically provided with screw holes 24, and the number of screw holes 24 is 4, which ensures that the two fixing members 2 are reliably fixed, and the two fixing members 2 are fixedly connected by bolts 3. Easy for operator to fix.

In this embodiment, the corrugated grooves 21 are adapted to the corrugated protrusions 11 , the position of the corrugated pipe 1 is fixed by the corrugated grooves 21 and the corrugated protrusions 11 , and the fixed block 12 is inserted into the limit groove 22 , and further the corrugated The position of the pipe 1 is fixed to improve the sealing effect of the fixing member 2 .

In this embodiment, the sealing gasket 23 and the inner wall of the fixing member 2 are bonded and fixed by glue to avoid the gap between the sealing gasket 23 and the inner wall of the fixing member 2, resulting in insufficient sealing, and the sealing end 13 is inserted into the sealing groove 231 to avoid liquid It overflows from the cylindrical outer wall of the sealing end 13 to improve the sealing effect of the fixing member 2 .

When the double-walled corrugated pipe of the present embodiment with the connector with easy operation and excellent sealing effect is used, the fixing member 2 is placed at the bottom of the two corrugated pipes 1, and the fixing block 12 is ensured to be inserted into the limiting groove 22. At this time, , the sealing end 13 is located in the sealing groove 231, and at the same time, the sealing rubber 131 is in close contact with the sealing gasket 23, and another fixing member 2 is placed on the top of the two bellows 1 and fixed with the two bellows 1 in the same way , the two fixing pieces 2 are fixed with the bolts 3, and the fixed connection between the two bellows 1 can be realized. The device is easy to operate and has a good sealing effect.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Under the premise of the spirit and scope, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A double-walled corrugated pipe with a connector with easy operation and excellent sealing effect, comprising a corrugated pipe (1), the corrugated pipe (1) is a structure that penetrates up and down, and the cylindrical outer wall of the corrugated pipe (1) A plurality of corrugated protrusions (11) are evenly arranged, and it is characterized in that: a plurality of fixing blocks (12) are evenly arranged on the cylindrical outer wall of the corrugated pipe (1), and a sealing end (13) is arranged on the top of the corrugated pipe (1). , and the top of the sealing end (13) is provided with a sealing rubber (131); the cylindrical outer wall of the bellows (1) is provided with two fixed pieces (2) symmetrical in front and back, and the fixing pieces (2) In a semicircular structure, a plurality of corrugated grooves (21) are evenly formed on the inner wall of the fixing member (2), and a rubber coating (211) is fixed on the inner wall of the corrugated groove (21). A plurality of limiting grooves (22) are symmetrically opened up and down on the inner wall, and a sealing gasket (23) is horizontally arranged in the middle of the inner wall of the fixing member (2), and the top and bottom of the sealing gasket (23) are symmetrically provided with sealing grooves (231). 2. The double-walled corrugated pipe with a connecting head with easy operation and excellent sealing effect according to claim 1, characterized in that: the number of the fixing blocks (12) is at least 4, and the fixing blocks (12) It is integrally formed with the bellows (1). 3. The double-walled corrugated pipe with a connecting head with easy operation and excellent sealing effect according to claim 1, characterized in that: the sealing end (13) and the corrugated pipe (1) are integrally formed, and the sealing The top of the end (13) and the bottom of the sealing rubber (131) are fixed by glue. 4. The double-walled corrugated pipe with a connector with easy operation and excellent sealing effect according to claim 1, characterized in that: the left and right ends of the fixing member (2) are symmetrically provided with screw holes (24), and the The number of screw holes (24) is 4, and the two fixing parts (2) are fixedly connected by bolts (3). 5. The double-walled corrugated pipe with a connector with easy operation and excellent sealing effect according to claim 1, characterized in that: the corrugated groove (21) is adapted to the corrugated protrusion (11), the The fixing block (12) is inserted and matched with the limiting groove (22). 6. The double-walled corrugated pipe with a connector with easy operation and excellent sealing effect according to claim 1, characterized in that: the gasket (23) and the inner wall of the fixing member (2) are bonded and fixed by glue , the sealing end (13) is inserted and matched with the sealing groove (231).

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