CN216743339U

CN216743339U - Direct-insertion connection type telescopic steel belt pipe

Info

Publication number: CN216743339U
Application number: CN202220108978.XU
Authority: CN
Inventors: 舒志刚; 卢贤权; 卢国建; 任代刚
Original assignee: Chongqing Rongda Pipe Co ltd
Current assignee: Chongqing Rongda Pipe Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-06-14
Anticipated expiration: 2032-01-17

Abstract

The utility model belongs to the technical field of steel belt pipes, and particularly relates to a direct-insertion connection type telescopic steel belt pipe which comprises a first pipe fitting and a second pipe fitting which are sequentially connected, the two ends of the first pipe fitting and the second pipe fitting are respectively provided with a joint and a connector, one end of the joint is provided with a ring groove, one end of the interface extends to the inside of the ring groove, the inner side and the outer side of the ring groove are respectively provided with a second clamping piece and a first clamping piece, the utility model is provided with the second clamping pieces and the first clamping pieces which are distributed in an annular array inside and outside the ring groove, when the interface is inserted into the ring groove, a plurality of first clamping pieces are all unfolded outwards, and a plurality of second clamping pieces are all folded inwards, when the interface reachd preset position, first fastener and the direct card of second fastener have realized that pipe fitting equipment accessible cut straightly formula is connected, have solved the problem that current scalable steel band pipe is unfavorable for the installation when the butt joint.

Description

Direct-insertion connection type telescopic steel belt pipe

Technical Field

The utility model belongs to the technical field of steel belt pipes, and particularly relates to a direct-insertion connection type telescopic steel belt pipe.

Background

The steel band pipe is a double-wall spiral corrugated pipe which is formed by adding a steel band on a plastic pipe, forming a waveform by using the steel band with the surface coated with adhesive resin as a main supporting structure by using high-density Polyethylene (PE) as a matrix, and winding and compounding the waveform and the PE material into a whole.

The existing telescopic steel belt pipe is not beneficial to installation when in butt joint, so that the installation efficiency of a pipeline is influenced, meanwhile, a sealing device needs to be installed at a joint when the existing steel belt pipe is installed, and the existing sealing device is complex in structure, so that joints are overstaffed, and the attractiveness is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a direct-insertion connection type telescopic steel belt pipe, which solves the problems that the existing telescopic steel belt pipe is not convenient to mount during butt joint and the existing sealing device is complex in structure and causes the joint to be bloated.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a scalable steel band pipe of cut-in connection formula, is including the first pipe fitting and the second pipe fitting that connect gradually, the both ends of first pipe fitting and second pipe fitting are equipped with joint and interface respectively, the annular has been seted up to the one end that connects, the one end of interface extends to the inside of annular, the inside and outside both sides of annular are equipped with second fastener and first fastener respectively, the equal block of one end of first fastener and second fastener is established on the interface.

Preferably, the inside of annular is equipped with seal assembly, seal assembly includes a plurality of spring that gasket and gasket inboard were equipped with, a plurality of the spring is annular array distribution between gasket and annular respectively, the outside of gasket is equipped with the rubber pad, the outside at the rubber pad is established to the joint.

Preferably, a first clamping groove is formed in the outer wall of the connector, the first clamping groove is of an annular structure, a first clamping block is fixedly arranged on the inner side of the first clamping piece, and the first clamping block is rotatably arranged in the first clamping groove.

Preferably, a second clamping groove is formed in the inner wall of the interface and is of an annular structure, a second clamping block is fixedly arranged on the outer side of the second clamping piece, and the second clamping block is rotatably arranged in the second clamping groove.

Preferably, the first clamping piece and the second clamping piece are respectively provided with a plurality of clamping pieces, and the first clamping piece and the second clamping piece are respectively distributed on the outer side and the inner side of the interface in an annular array.

Preferably, a limiting groove is formed in the interface, and the first clamping piece is arranged in the limiting groove.

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

(1) the pipe fitting equipment is provided with the second clamping pieces and the first clamping pieces which are distributed inside and outside the ring groove in an annular array mode, when the interface is inserted into the ring groove, the plurality of first clamping pieces are unfolded outwards, meanwhile, the plurality of second clamping pieces are folded inwards, and when the interface reaches a preset position, the first clamping pieces and the second clamping pieces are directly clamped on the interface, so that the pipe fitting equipment can be connected through a direct insertion mode, and the problem that the existing telescopic steel belt pipe is not beneficial to installation when in butt joint is solved.

(2) The sealing device is provided with the buffer sealing assembly which is positioned in the annular groove, when the interface enters the annular groove, the interface acts on the rubber pad, the gasket on the rubber pad extrudes the spring, so that the rubber pad is extruded in a gap between the interface and the annular groove through the spring, the sealing function of the device is realized, and the problem that the joint is overstaffed due to the complex structure of the existing sealing device is solved.

Drawings

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

FIG. 2 is a schematic view of the first and second tube members of the present invention;

FIG. 3 is a schematic view of the mating of the first card member and the second card member of the present invention;

in the figure: 1. a first pipe member; 2. a second pipe member; 3. a joint; 4. an interface; 5. a first card slot; 6. a first clip member; 7. a first clamping block; 8. a second clip member; 9. a limiting groove; 10. a second card slot; 11. a second fixture block; 12. a rubber pad; 13. a gasket; 14. a spring; 15. and a ring groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a scalable steel band pipe of cut-in connection formula, including first pipe fitting 1 and the second pipe fitting 2 that connects gradually, the both ends of first pipe fitting 1 and second pipe fitting 2 are equipped with respectively and connect 3 and interface 4, annular 15 has been seted up to the one end that connects 3, the one end of interface 4 extends to the inside of annular 15, the inside and outside both sides of annular 15 are equipped with second fastener 8 and first fastener 6 respectively, the equal block in one end of first fastener 6 and second fastener 8 is established on interface 4, first fastener 6 and second fastener 8 are the elastic plastic material, when in interface 4 grafting advances annular 15, first fastener 6 and second fastener 8 block first fixture block 7 and second fixture block 11 block 5 and second draw-in groove 10 respectively through self elasticity.

Further, the inside of annular 15 is equipped with seal assembly, and seal assembly includes a plurality of spring 14 that gasket 13 and gasket 13 inboard were equipped with, and a plurality of spring 14 is the annular array distribution between gasket 13 and annular 15 respectively, and the outside of gasket 13 is equipped with rubber pad 12, and joint 3 establishes in the outside of rubber pad 12, and seal assembly passes through the elasticity of spring 14 and the extrusion force of interface 4 and extrudes rubber pad 12 into the gap between interface 4 and the annular 15.

Specifically, a first clamping groove 5 is formed in the outer wall of the connector 4, the first clamping groove 5 is of an annular structure, a first clamping block 7 is fixedly arranged on the inner side of the first clamping piece 6, and the first clamping block 7 is rotatably arranged in the first clamping groove 5.

It is worth to be noted that, a second locking groove 10 is formed in the inner wall of the interface 4, the second locking groove 10 is of an annular structure, a second clamping block 11 is fixedly arranged on the outer side of the second clamping piece 8, and the second clamping block 11 is rotatably arranged in the second locking groove 10.

Further, first fastener 6 and second fastener 8 are equipped with a plurality of respectively, and the first fastener 6 of a plurality of and second fastener 8 are the annular array distribution respectively in the outer both sides of interface 4, and first fastener 6 and second fastener 8 that are the annular array distribution let first fastener 6 and second fastener 8 expand outwards respectively and inwards draw in, make things convenient for interface 4 to get into the inside of annular 15.

Furthermore, a limiting groove 9 is formed in the connector 4, the first clamping piece 6 is arranged in the limiting groove 9, and the limiting groove 9 enables the inner diameter of the first pipe fitting 1 to be equal to the inner diameter of the second pipe fitting 2.

The working principle and the using process of the utility model are as follows: when the pipe fitting is used, the connector 4 on the first pipe fitting 1 is inserted into the connector 3 on the second pipe fitting 2, when the connector 4 enters the annular groove 15, the connector 4 acts on the rubber gasket 12, the gasket 13 on the rubber gasket 12 extrudes the spring 14, so that the rubber gasket 12 is extruded in a gap between the connector 4 and the annular groove 15 through the spring 14, in the process, the first clamping block 7 and the second clamping block 11 on the first clamping piece 6 and the second clamping piece 8 are respectively clamped into the first clamping groove 5 and the second clamping groove 10, and the inner diameter of the first pipe fitting 1 is equal to the inner diameter of the second pipe fitting 2 through the limiting groove 9.

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

Claims

1. The utility model provides a scalable steel band pipe of cut-in connection formula which characterized in that: including first pipe fitting (1) and second pipe fitting (2) that connect gradually, the both ends of first pipe fitting (1) and second pipe fitting (2) are equipped with respectively and connect (3) and interface (4), annular (15) have been seted up to the one end that connects (3), the one end of interface (4) extends to the inside of annular (15), the inside and outside both sides of annular (15) are equipped with second fastener (8) and first fastener (6) respectively, the equal block in one end of first fastener (6) and second fastener (8) is established on interface (4).

2. An in-line connection type telescopic steel strip pipe according to claim 1, wherein: the inside of annular (15) is equipped with seal assembly, seal assembly includes a plurality of spring (14) that gasket (13) and gasket (13) inboard were equipped with, a plurality of spring (14) are the annular array distribution between gasket (13) and annular (15) respectively, the outside of gasket (13) is equipped with rubber pad (12), connect (3) to establish the outside at rubber pad (12).

3. An in-line connection type telescopic steel strip pipe according to claim 1, wherein: first draw-in groove (5) have been seted up on the outer wall of interface (4), first draw-in groove (5) are the loop configuration, the inboard of first fastener (6) is fixed and is equipped with first fixture block (7), first fixture block (7) rotate and establish in first draw-in groove (5).

4. An in-line connection type telescopic steel strip pipe according to claim 1, wherein: the inner wall of the connector (4) is provided with a second clamping groove (10), the second clamping groove (10) is of an annular structure, a second clamping block (11) is fixedly arranged on the outer side of the second clamping piece (8), and the second clamping block (11) is rotatably arranged in the second clamping groove (10).

5. An in-line connection type telescopic steel strip pipe according to claim 1, wherein: the first clamping piece (6) and the second clamping piece (8) are respectively provided with a plurality of clamping pieces, and the first clamping piece (6) and the second clamping piece (8) are respectively distributed on the outer side and the inner side of the interface (4) in an annular array mode.

6. An in-line connection type telescopic steel strip pipe according to claim 1, wherein: a limiting groove (9) is formed in the interface (4), and the first clamping piece (6) is arranged in the limiting groove (9).