Steel-plastic pipe fitting with groove limiting and pipeline over-insertion preventing functions

Abstract

The utility model discloses a steel-plastic pipe fitting with a groove limiting and pipeline over-insertion preventing function in the technical field of steel-plastic pipe fittings, which comprises a connecting pipe body of a steel-plastic pipe body, a groove is arranged on the outer side of the connecting pipe body and close to one end, the outer side of the connecting pipe body is connected with a limiting part, and the limiting part is connected with the connecting pipe body. Sealing pieces are installed on the outer side of the connecting pipe body and located on the two sides of the groove respectively, the caliber data of a pipe mainly ranges from 110 mm to 2000 mm, the pipe is matched with a PVC pipe and a plastic steel accessory, the pipe is limited, excessive pipe inserting connection is prevented, the section of a limiting part is an inclined face, and the sealing pieces can be used for sealing the inserting connection gap between the connecting pipe body and the pipe. And the problems that the pipeline insertion depth is likely to be excessive, the pipeline cannot be conveniently limited, gaps are likely to exist in pipeline connection and installation, waste is caused by leakage of materials conveyed by the pipeline, and the stability and sealing performance of pipeline insertion and installation are affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel plastic pipe technology field, specifically a steel plastic pipe with groove spacing function of preventing pipeline over insertion. BACKGROUND

[0002] Steel plastic steel pipe is used for steel pipe, and the product is made of seamless steel pipe and welded steel pipe as base pipe, the inner wall is coated with high adhesion, corrosion -resistant, food -grade sanitary type polyethylene powder coating or epoxy resin coating, and is made of galvanized inner coating plastic composite steel pipe by adopting pretreatment, preheating, inner coating, flow leveling and post -treatment process, it is the upgrading product of traditional galvanized pipe, the steel plastic pipe body is connected and installed through different pipe bodies, and the pipeline splicing installation is easy to insert excessively, which affects the stability of splicing installation.

[0003] The insertion depth is easy to be excessive when the pipeline is inserted and connected, the pipeline cannot be conveniently limited, and the pipeline connection installation is easy to have a gap, the pipeline conveying material leaks and causes waste, and the stability and sealing performance of the pipeline insertion installation are affected, therefore, the technical personnel in the art provide a steel plastic pipe with groove spacing function of preventing pipeline over insertion to solve the problems in the background art. UTILITY MODEL CONTENTS

[0004] The utility model discloses a steel plastic pipe with groove spacing function of preventing pipeline over insertion to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a steel plastic pipe with groove spacing function of preventing pipeline over insertion, including the connecting pipe body of steel plastic pipe body, the connecting pipe body outside and close to one end are equipped with the groove,

[0006] The connecting pipe body outside is connected with the spacing part, and the connecting pipe body outside and located at both sides of the groove are respectively provided with sealing elements.

[0007] Preferably, the sealing element includes a sealing ring respectively arranged at both sides of the groove on the outer side of the connecting pipe body, and an elastic cavity is formed in the inner side of the sealing ring.

[0008] Preferably, the elastic cavity is connected with an elastic ring on the inner side.

[0009] Preferably, a flow guide part is arranged at both sides of the groove on the inner side of the connecting pipe body.

[0010] Preferably, a sliding part is arranged on the other side of the spacing part.

[0011] Preferably, four anti-skid strips are arranged in a circumferential direction on the inner side of the groove.

[0012] Preferably, two grooves are formed in the top of the anti-skid strip.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] 1、The utility model discloses a groove and limit portion are set up, and pipe diameter data mainly from 110mm to 2000mm is matched with PVC pipe material and plastic steel accessory, limit to pipe material, prevent pipe plug-in excess, and the section of limit portion is inclined plane, and the sealing element can seal the gap of the plug-in between the connecting pipe body and the pipeline, avoids material overflow or leakage.

[0015] 2、The utility model discloses a sealing ring, elastic cavity and elastic ring are set up, and the sealing ring of the both sides of the groove can be closely combined with the inner side wall of the pipeline, and the elastic cavity can increase the deformation degree of the sealing ring, and the elastic ring can be supported upward to the elastic cavity, makes the sealing ring closely combined with the inner side wall of the pipeline, improves the sealing of the contact between the pipeline and the connecting pipe body.

[0016] 3、The utility model discloses a anti -skidding strip and recess are set up, and the anti -skidding strip in the groove can be combined with the inner side wall of the pipeline, and the pipeline is embedded in the groove and is combined with the anti -skidding strip, prevents the pipeline from sliding, improves the stability of the plug-in installation of the connecting pipe body and the pipeline. DRAWINGS

[0017] Figure 1 It is the schematic diagram of the whole structure of the utility model;

[0018] Figure 2 It is the left view cut -away perspective view of the whole structure of the utility model;

[0019] Figure 3 It is the right view cut -away perspective view of the whole structure of the utility model; Figure 2 It is the enlarged view of A in the utility model;

[0020] Figure 4 It is the enlarged view of B in the utility model; Figure 2 It is the structure schematic diagram of the anti -skidding strip and recess in the whole structure of the utility model.

[0021] Figure 5 It is the structure schematic diagram of the anti -skidding strip and recess in the whole structure of the utility model.

[0022] In the drawing: 1, connecting pipe body;2, groove;3, limit portion;4, sealing ring;5, elastic cavity;6, elastic ring;7, flow guide portion;8, sliding portion;9, anti -skidding strip;10, recess. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0024] Please refer to Figures 1-5 In the embodiments of the present utility model, a steel-plastic pipe fitting with groove limiting and anti-pipeline over-insertion function comprises a connecting pipe body 1 of a steel-plastic pipe body, a groove 2 is formed on the outer side of the connecting pipe body 1 and close to one end, a limiting part 3 is connected to the outer side of the connecting pipe body 1, a sliding part 8 is arranged on the other side of the limiting part 3, flow guiding parts 7 are arranged on the inner side of the connecting pipe body 1 and located on both sides of the groove 2, and sealing members are installed on the outer side of the connecting pipe body 1 and located on both sides of the groove 2.

[0025] In use, the connecting pipe body 1 can be a tee, a cross, a flange plate, a multi-path steel-plastic pipe fitting, etc., the cross section of the limiting part 3 is an inclined surface, the limiting part 3 on the outer side of the pipe body can facilitate the installation of the pipeline, the sliding part 8 on the other side of the limiting part 3 can facilitate the disengagement of the pipeline from the connecting pipe body 1, the pipe diameter data is mainly from 110mm to 2000mm, and the PVC pipe and the plastic steel fitting are matched, the pipe is limited, the over-insertion of the pipeline is prevented, the gap between the connecting pipe body 1 and the pipeline is sealed by the sealing members, the flow guiding parts 7 on both sides of the groove 2 can facilitate the flow of materials, avoid the rate of material flow from being hindered by the recess 10, and avoid the overflow or leakage of materials.

[0026] In one embodiment, specifically, the sealing members comprise sealing rings 4 arranged on the outer side of the connecting pipe body 1 and located on both sides of the groove 2, an elastic cavity 5 is formed in the inner side of the sealing ring 4, and an elastic ring 6 is connected to the inner side of the elastic cavity 5.

[0027] The sealing ring 4 on both sides of the groove 2 can be tightly attached to the inner wall of the pipeline, the elastic cavity 5 can increase the deformation degree of the sealing ring 4, the elastic ring 6 can support the elastic cavity 5 upwardly, the sealing ring 4 is tightly attached to the inner wall of the pipeline, and the sealing property of the contact between the pipeline and the connecting pipe body 1 is improved.

[0028] The four anti-skid strips 9 arranged in a circle are connected to the inner bottom of the groove 2, two recesses 10 are formed in the top of the anti-skid strip 9, the anti-skid strip 9 in the groove 2 can be attached to the inner wall of the pipeline, the pipeline is deformed and embedded in the groove 2 and attached to the anti-skid strip 9, the sliding of the pipeline is prevented, and the stability of the insertion and installation of the connecting pipe body 1 and the pipeline is improved.

[0029] The working principle of the present utility model is as follows:

[0030] First make the outer connecting pipe set in the outer side of the connecting pipe body 1, at this time the outer connecting pipe one end passes through the limiting part 3 and the groove 2, then the sealing ring 4 of both sides of the groove 2 is closely attached to the inner side wall of the pipe, and the elastic ring 6 supports the elastic cavity 5 outward, then the outer connecting pipe is fixed by using the cable tie or screwing the fixed buckle, so that the outer connecting pipe is deformed and contacts the anti-skid pad in the groove 2, so as to improve the anti-skid property of the installed pipe, and prevent the pipe connection from sliding or deviating.

[0031] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A steel-plastic pipe fitting with a groove-limiting function to prevent over-insertion of pipes, comprising a connecting pipe body (1) of a steel-plastic pipe body, characterized in that: A groove (2) is provided on the outside of the connecting pipe body (1) and near one end; The outer side of the connecting pipe body (1) is connected to a limiting portion (3), and sealing components are respectively installed on the outer side of the connecting pipe body (1) and on both sides of the groove (2).

2. The steel-plastic pipe fitting with groove limiting function to prevent pipe over-insertion according to claim 1, characterized in that: The sealing member comprises sealing rings (4) respectively connected to the outside of the pipe body (1) and located on both sides of the groove (2); an elastic cavity (5) is provided inside the sealing ring (4).

3. The steel-plastic pipe fitting with groove limiting function to prevent pipe over-insertion according to claim 2, characterized in that: An elastic ring (6) is connected to the inner side of the elastic cavity (5).

4. The steel-plastic pipe fitting with groove limiting function to prevent pipe over-insertion according to claim 2, characterized in that: Flow guides (7) are respectively provided on the inner side of the connecting pipe body (1) and on both sides of the groove (2).

5. The steel-plastic pipe fitting with groove limiting function to prevent pipe over-insertion according to claim 2, characterized in that: A sliding portion (8) is provided on the other side of the limiting portion (3).

6. The steel-plastic pipe fitting with groove limiting function to prevent pipe over-insertion according to claim 1, characterized in that: Four anti-slip strips (9) arranged in a circumferential manner are connected to the inner bottom of the groove (2).

7. The steel-plastic pipe fitting with groove limiting function to prevent pipe over-insertion according to claim 6, characterized in that: Two grooves (10) are formed on the top of the anti-slip strip (9).

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