CN213299099U

CN213299099U - Steel band reinforcing PVC pipe

Info

Publication number: CN213299099U
Application number: CN202021434549.9U
Authority: CN
Inventors: 陈建平
Original assignee: Hebei Fumian Pipeline Manufacturing Co ltd
Current assignee: Hebei Fumian Pipeline Manufacturing Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-05-28
Anticipated expiration: 2030-07-20

Abstract

The utility model belongs to the technical field of the pipeline, especially, be a steel band reinforcing PVC pipe, including pipeline body, fastener and dop, the pipeline body includes the protective layer, the fixed cover in the protective layer is equipped with the steel band layer, the fixed cover in the steel band layer is equipped with the layer of making an uproar, the fixed cover in the layer of making an uproar is equipped with the buffer layer, the fixed cover in the buffer layer is equipped with the PVC inner tube, the bottom of fastener and the top fixed connection of protective layer, set up flutedly on the fastener, the spout has all been seted up on the both sides inner wall of recess, and slidable mounting has same baffle in two spouts, fixed mounting has first spring on the recess is close to one side inner wall of protective layer, the one. The utility model discloses convenient to use, the practicality is high, can relax quick connect a plurality of pipelines side by side tightly fixed together, and is very convenient in the middle of the in-service use.

Description

Steel band reinforcing PVC pipe

Technical Field

The utility model relates to the technical field of pipelines, especially, relate to a steel band reinforcing PVC pipe.

Background

The PVC pipe mainly comprises polyvinyl chloride, and other components are added to enhance the heat resistance, toughness, ductility and the like of the PVC pipe. PVC pipe (UPVC pipe) rigid polyvinyl chloride pipe is made up by using polyvinyl chloride resin, stabilizing agent and lubricating agent through the processes of mixing, melting and extrusion forming, and is a plastic pipe material which can be developed and used for water supply and drainage, protecting pipe and others. The existing PVC pipe is usually added with a steel belt layer, so that the impact resistance and the pressure bearing capacity of the pipeline can be effectively improved.

However, when a plurality of PVC pipes are required to be assembled side by side, the steps are complicated, and the operation is inconvenient, and thus, a steel-band-reinforced PVC pipe is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a steel band reinforced PVC pipe.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a steel band reinforced PVC pipe comprises a pipe body, a clamping piece and a clamping head, wherein the pipe body comprises a protective layer, a steel band layer is fixedly sleeved in the protective layer, a noise reduction layer is fixedly sleeved in the steel band layer, a buffer layer is fixedly sleeved in the noise reduction layer, a PVC inner pipe is fixedly sleeved in the buffer layer, the bottom of the clamping piece is fixedly connected with the top of the protective layer, a groove is formed in the clamping piece, sliding grooves are formed in the inner walls of the two sides of the groove, a same baffle is slidably mounted in the two sliding grooves, a first spring is fixedly mounted on the inner wall of one side of the groove, which is close to the protective layer, one end of the first spring, which is far away from the protective layer, is fixedly connected with the baffle, rectangular holes are formed in the inner walls of the two sides of the groove, rectangular clamping columns are slidably mounted in the two rectangular holes, the two rectangular, the two sides of the clamping piece are fixedly provided with second springs, one ends of the two second springs, which are far away from each other, are fixedly connected with the corresponding pressing plates respectively, the two second springs are sleeved on the corresponding rectangular clamping columns in a sliding mode respectively, and rectangular grooves are formed in the two sides of the clamping head respectively.

Preferably, be equipped with a plurality of spiral winding's rubber strip in the buffer layer, and a plurality of spiral winding's rubber strip is netted distribution.

Preferably, the balls are nested on two sides of the baffle, and the two balls are in rolling connection with the inner walls of the sliding grooves corresponding to the two balls respectively.

Preferably, the protective layer is made of a hose woven by terylene, and the noise reduction layer is made of a polyester fiber material.

Preferably, the ends, close to each other, of the two rectangular clamping columns are provided with 45-degree arc grooves.

Preferably, the stiffness coefficient of the first spring is 30N/m, and the stiffness coefficient of the second spring is 10N/m.

Compared with the prior art, the beneficial effects of the utility model are that: when water flow flows through the PVC inner pipe, if bubbles are contained in the water flow, the PVC inner pipe can shake violently, the buffer layer can slow down the shake to protect the PVC inner pipe, the noise reduction layer can absorb the noise generated by shaking, when a plurality of pipeline bodies are installed together, the clamping head on the pipeline body can be inserted into the corresponding clamping part of the pipeline body, when the clamping head is inserted into the clamping part, the two rectangular clamping columns are pushed to be away from each other, and the baffle plate can be driven to be far away from the two rectangular clamping columns, and the two second springs can drive the two rectangular clamping columns to be clamped into the corresponding rectangular grooves through the corresponding pressure plates along with the continuous extension of the clamping head into the grooves of the clamping piece, the baffle plate can tightly abut against the clamping head under the action of the first spring, so that the clamping head and the clamping piece are tightly connected together, and the two pipeline bodies are also tightly connected together.

The utility model discloses convenient to use, the practicality is high, can relax quick connect a plurality of pipelines side by side tightly fixed together, and is very convenient in the middle of the in-service use.

Drawings

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

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 2;

FIG. 4 is a schematic mechanism diagram of the pipeline body in the present embodiment;

in the figure: 1. a pipe body; 11. a protective layer; 12. a steel belt layer; 13. a noise reduction layer; 14. a buffer layer; 15. a PVC inner pipe; 2. a fastener; 21. a groove; 22. a chute; 23. a baffle plate; 24. a first spring; 25. a rectangular hole; 26. a rectangular clamping column; 27. pressing a plate; 28. a second spring; 3. clamping a head; 31. a rectangular groove.

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, the present invention provides a technical solution: a steel band reinforced PVC pipe comprises a pipe body 1, a clamping piece 2 and a clamping head 3, wherein the pipe body 1 comprises a protective layer 11, a steel band layer 12 is fixedly sleeved in the protective layer 11, a noise reduction layer 13 is fixedly sleeved in the steel band layer 12, a buffer layer 14 is fixedly sleeved in the noise reduction layer 13, a PVC inner pipe 15 is fixedly sleeved in the buffer layer 14, the bottom of the clamping piece 2 is fixedly connected with the top of the protective layer 11, a groove 21 is formed in the clamping piece 2, sliding grooves 22 are formed in the inner walls of the two sides of the groove 21, a same baffle 23 is slidably mounted in the two sliding grooves 22, a first spring 24 is fixedly mounted on the inner wall of one side of the groove 21 close to the protective layer 11, one end of the first spring 24 far away from the protective layer 11 is fixedly connected with the baffle 23, rectangular holes 25 are formed in the inner walls of the two sides of the groove 21, rectangular clamping columns 26, a pressing plate 27 is fixedly arranged at one end, away from each other, of each of the two rectangular clamping columns 26, second springs 28 are fixedly arranged at two sides of the clamping piece 2, one ends, away from each other, of the two second springs 28 are fixedly connected with the corresponding pressing plates 27 respectively, the two second springs 28 are sleeved on the corresponding rectangular clamping columns 26 in a sliding mode respectively, and rectangular grooves 31 are formed in two sides of the clamping head 3;

the buffer layer 14 is internally provided with a plurality of spirally coiled rubber strips which are distributed in a net shape, the two sides of the baffle plate 23 are nested with balls, the two balls are respectively connected with the inner walls of the corresponding chutes 22 in a rolling manner, the protective layer 11 is made of a flexible pipe woven by terylene, the noise reduction layer 13 is made of a polyester fiber material, one ends of the two rectangular clamping columns 26 close to each other are respectively provided with a 45-degree arc groove, the stiffness coefficient of the first spring 24 is 30N/m, the stiffness coefficient of the second spring 28 is 10N/m, when water flows through the PVC inner pipe 15, if bubbles are contained in the water flow, the PVC inner pipe 15 can shake violently, the buffer layer 15 can slow down the shake to protect the PVC inner pipe 15, the noise generated by the shake can be absorbed by the noise reduction layer 13, when a plurality of pipeline bodies 1 are installed together, the chucks 3 on the pipeline bodies 1 can be inserted into the corresponding clamping pieces 2 of the pipeline bodies 1, when dop 3 injects in fastener 2, can promote two rectangle card posts 26 earlier and keep away from each other to also can drive baffle 23 and keep away from two rectangle card posts 26, along with dop 3 is continuous stretch into in the recess 21 of fastener 2, then two second springs 28 will drive two rectangle card posts 26 through the clamp plate 27 that corresponds and block into corresponding rectangular channel 21 in, and baffle 23 also can tightly support dop 3 under first spring 24's effect, make dop 3 and fastener 2 tightly link together, then two pipeline bodies 1 have also been linked together tightly, the utility model discloses convenient to use, the practicality is high, can relax quick connect a plurality of pipelines side by side tightly fixed together, and is very convenient in the middle of the in-service use.

The working principle is as follows: when water flows through the PVC inner pipe 15, if air bubbles are contained in the water flow, the PVC inner pipe 15 can shake violently, the buffer layer 15 can slow down the shake to protect the PVC inner pipe 15, the noise reduction layer 13 can absorb noise generated by the shake, when a plurality of pipeline bodies 1 are installed together, the clamping heads 3 on the pipeline bodies 1 can be inserted into the clamping parts 2 of the corresponding pipeline bodies 1, when the clamping heads 3 are inserted into the clamping parts 2, the two rectangular clamping columns 26 are pushed to be away from each other, the baffle plate 23 is also driven to be away from the two rectangular clamping columns 26, the clamping heads 3 continuously extend into the grooves 21 of the clamping parts 2, then the two second springs 28 drive the two rectangular clamping columns 26 to be clamped into the corresponding rectangular grooves 21 through the corresponding pressing plates 27, and the baffle plate 23 also supports against the clamping heads 3 tightly under the action of the first springs 24, make dop 3 and fastener 2 tightly link together, then two pipeline bodies 1 have also been linked together tightly, the utility model discloses convenient to use, the practicality is high, can relax quick connect a plurality of pipelines side by side tightly fixed together, it is very convenient in the middle of the in-service use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 steel band reinforcing PVC pipe, includes pipeline body (1), fastener (2) and dop (3), its characterized in that: the pipeline body (1) comprises a protective layer (11), a steel belt layer (12) is fixedly sleeved in the protective layer (11), a noise reduction layer (13) is fixedly sleeved in the steel belt layer (12), a buffer layer (14) is fixedly sleeved in the noise reduction layer (13), a PVC inner pipe (15) is fixedly sleeved in the buffer layer (14), the bottom of the clamping piece (2) is fixedly connected with the top of the protective layer (11), a groove (21) is formed in the clamping piece (2), sliding grooves (22) are formed in the inner walls of the two sides of the groove (21), a same baffle (23) is arranged in the two sliding grooves (22) in a sliding mode, a first spring (24) is fixedly arranged on the inner wall of one side, close to the protective layer (11), of the first spring (24) is fixedly connected with the baffle (23), rectangular holes (25) are formed in the inner walls of the two sides of the groove (21), equal slidable mounting has rectangle card post (26) in two rectangular holes (25), and two rectangle card posts (26) run through corresponding rectangular hole (25) respectively, and two rectangle card posts (26) the equal fixed mounting in one end of keeping away from each other have clamp plate (27), the equal fixed mounting in both sides of fastener (2) has second spring (28), and the one end of keeping away from each other of two second springs (28) respectively with clamp plate (27) fixed connection that corresponds, and two second springs (28) slip cap respectively and establish on corresponding rectangle card post (26), rectangular channel (31) have all been seted up to the both sides of dop (3).

2. The steel strip reinforced PVC pipe of claim 1, wherein: a plurality of spirally wound rubber strips are arranged in the buffer layer (14), and the spirally wound rubber strips are distributed in a net shape.

3. The steel strip reinforced PVC pipe of claim 1, wherein: the ball is nested on both sides of the baffle (23), and the two balls are respectively connected with the inner wall of the corresponding sliding groove (22) in a rolling manner.

4. The steel strip reinforced PVC pipe of claim 1, wherein: the protective layer (11) is made of a flexible pipe woven by terylene, and the noise reduction layer (13) is made of a polyester fiber material.

5. The steel strip reinforced PVC pipe of claim 1, wherein: and one ends of the two rectangular clamping columns (26) which are close to each other are respectively provided with a 45-degree arc groove.

6. The steel strip reinforced PVC pipe of claim 1, wherein: the first spring (24) has a stiffness coefficient of 30N/m and the second spring (28) has a stiffness coefficient of 10N/m.