CN210092768U

CN210092768U - Protection type anti-deformation HDPE electric power pipe

Info

Publication number: CN210092768U
Application number: CN201921063343.7U
Authority: CN
Inventors: 庾文辉
Original assignee: Dongguan Qinglong Plastic Co Ltd
Current assignee: Dongguan Qinglong Plastic Co Ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-02-18
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses an anti HDPE electric power pipe of deformation of protection type, relate to the electric power pipe field, to current electric power pipe security and deformation problem, the following scheme is proposed now, it includes outer pipe, well layer pipe and inlayer pipe, the outside of inlayer pipe is located to the well layer pipe box, the outside of well layer pipe is located to outer pipe box, the side of outer pipe is provided with the protection casing, and the side fixed mounting that the protection casing is close to outer pipe has the connecting block, one side that two connecting blocks kept away from each other all is equipped with the fixed slot, the welding has the spring on the inner wall of fixed slot, the top fixedly connected with of spring presses the briquetting, side upper portion and the lower part that outer pipe is close to the protection casing all are equipped with the spacing groove, equidistant fixed mounting has a plurality of pressure springs on the inner. The utility model discloses, the convenience is protected cable joint department, avoids the rainwater to enter into joint department, causes the incident, has improved the security when electric power pipe uses, easy operation, convenient to use, the security is high, is fit for promoting.

Description

Protection type anti-deformation HDPE electric power pipe

Technical Field

The utility model relates to an electric power pipe field especially relates to an anti HDPE electric power pipe of deformation of protection type.

Background

The electric power tube is a product which is subjected to hot dip coating by PE (modified polyethylene) or is coated with epoxy resin inside and outside, and has excellent corrosion resistance. The kind of present electric power pipe has a lot of, including the HDPE electric power pipe, when using, can't protect the joint department of cable, lead to the rainwater to enter into joint department easily, thereby make charging and the use of cable all probably take place the spontaneous combustion, there is the potential safety hazard, still will lead to the cable to damage unable the use simultaneously, the anti deformability of current electric power pipe in addition remains to improve, we propose the HDPE electric power pipe of a protection type anti-deformation for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a protective anti-deformation HDPE electric power tube.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an anti HDPE electric power pipe that warp of protection type, includes outer pipe, intermediate layer pipe and outer pipe, the intermediate layer pipe box is located the outside of inlayer pipe, outer pipe box is located the outside of intermediate layer pipe, the side of outer pipe is provided with the protection casing, and the side fixed mounting that the protection casing is close to outer pipe has the connecting block, and two one side that the connecting block kept away from each other all is equipped with the fixed slot, and the welding has the spring on the inner wall of fixed slot, the top fixedly connected with press block of spring, the side upper portion and the lower part that outer pipe is close to the protection casing all are equipped with spacing groove, equidistant fixed mounting has a plurality of pressure springs on the inner wall of spacing groove, and one side fixedly connected with slide that a plurality of pressure springs are close to the protection casing, and the side of slide contacts with the side of connecting block, the both sides of spacing groove all are equipped with spacing hole, and the mounting block is provided with a threaded hole.

Preferably, the connecting block is movably arranged in the limiting groove, and the pressing block is movably arranged in the limiting hole.

Preferably, the outer wall of outer layer pipe is provided with the fire prevention wearing layer, and the fire prevention wearing layer adopts the polyethylene rubber material to make.

Preferably, the outer layer pipe, the middle layer pipe and the inner layer pipe are all made of high-density polyethylene materials.

Preferably, both sides of the sliding plate are slidably mounted with the inner wall of the limiting groove.

Preferably, the side face of the protective cover close to the outer layer pipe is provided with a rectangular opening.

The utility model has the advantages that: the utility model discloses in, through being provided with outer pipe, well layer pipe and inlayer pipe, and the three all adopts the high density polyethylene material to make, effectively increase the tensile strength of power tube, good toughness has, be difficult to take place deformation, through being provided with press the briquetting, spacing hole, the pressure spring, connecting block and spacing groove, conveniently install and dismantle the protection casing, time saving and labor saving, through being provided with the protection casing, the convenience protects cable joint department, avoid the rainwater to enter into joint department, cause the incident, the security when having improved the power tube use, and the operation is simple, high durability and convenient use, and high safety is suitable for being promoted.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the middle electric power tube of the present invention.

Fig. 3 is a partial enlarged view of the position a in the present invention.

Fig. 4 is a partial enlarged view of the position B of the present invention.

Reference numbers in the figures: the device comprises an outer layer pipe 1, a middle layer pipe 2, an inner layer pipe 3, a protective cover 4, a connecting block 5, a fixing groove 6, a spring 7, a pressing block 8, a pressure spring 9, a sliding plate 10, a threaded hole 11 and a mounting block 12.

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.

Referring to fig. 1 to 4, a protective type anti-deformation HDPE electric power pipe comprises an outer layer pipe 1, a middle layer pipe 2 and an inner layer pipe 3, wherein the middle layer pipe 2 is sleeved outside the inner layer pipe 3, the outer layer pipe 1 is sleeved outside the middle layer pipe 2, a protective cover 4 is arranged on the side surface of the outer layer pipe 1, connecting blocks 5 are fixedly arranged on the side surface of the protective cover 4 close to the outer layer pipe 1, fixing grooves 6 are respectively arranged on the sides of the two connecting blocks 5 far away from each other, springs 7 are welded on the inner wall of the fixing grooves 6, pressing blocks 8 are fixedly connected to the tops of the springs 7, limiting grooves are respectively arranged on the upper portion and the lower portion of the side surface of the outer layer pipe 1 close to the protective cover 4, a plurality of pressure springs 9 are fixedly arranged on the inner wall of the limiting grooves at equal intervals, a sliding plate 10 is fixedly connected to one side of the plurality of the pressure springs 9 close, the bottom and the top of one side of the protective cover 4 far away from the outer layer pipe 1 are both fixed with mounting blocks 12, and the mounting blocks 12 are provided with threaded holes 11.

The connecting block 5 is movably arranged inside the limiting groove, the pressing block 8 is movably arranged inside the limiting hole, the outer wall of the outer-layer pipe 1 is provided with a fireproof wear-resistant layer, and the fireproof wear-resistant layer is made of polyethylene rubber, so that spontaneous combustion is avoided in the charging and using processes of the cable, and the use safety is improved; outer layer pipe 1, middle level pipe 2 and inlayer pipe 3 all adopt high density polyethylene material to make, and the both sides of slide 10 all with the inner wall slidable mounting of spacing groove, the side that protection casing 4 is close to outer layer pipe 1 is equipped with the rectangle opening.

The working principle is as follows: through being provided with outer pipe 1, middle level pipe 2 and inlayer pipe 3, and the three all adopts high density polyethylene material as main raw materials, adds calcium powder, MBS (methyl methacrylate, butadiene, styrene terpolymer), stabilizer, stearic acid 1801, material extrusion moulding such as paraffin, outer pipe 1, middle level pipe 2 and inlayer pipe 3 inside and outside wall are smooth, intensity is high, external pressure resistant, long service life (more than 50 years) effectively increase the tensile strength of power tube, make the utility model discloses have good toughness, be difficult to take place deformation. The pressing block 8 is manually extruded downwards, so that the pressing block 8 is far away from the limiting hole, the connecting block 5 is ejected out of the limiting groove under the action of the elastic force of the pressure spring 9, the protective cover 4 is convenient to install and disassemble, the bottom and the top of one side of the protective cover 4 far away from the outer layer pipe 1 are both fixed with an installation block 12, and the installation block 12 is provided with a threaded hole 11, after the cable joint finishes, install two protection casings 4 with the locking bolt, make two protection casings 4 install together, guarantee that cable joint department is located an inclosed space, conveniently protect cable joint department, avoid the rainwater to enter into joint department, cause the incident, the security when having improved the electric power pipe and using, easy operation, high durability and convenient use, the security is high, be applicable to in the modern city construction do not destroy road, vegetation, do not influence the pipeline construction under environment and the traffic condition, have the benefit in the aspect of good economy and the society.

The utility model discloses an anti HDPE electric power pipe of deformation of protection type's index parameter as follows:

in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an anti HDPE electric power pipe that warp of protection type, includes outer pipe (1), middle level pipe (2) and inlayer pipe (3), its characterized in that, the outside of inlayer pipe (3) is located to middle level pipe (2) cover, the outside of middle level pipe (2) is located to outer pipe (1) cover, the side of outer pipe (1) is provided with protection casing (4), and protection casing (4) are close to the side fixed mounting of outer pipe (1) has connecting block (5), two one side that connecting block (5) kept away from each other all is equipped with fixed slot (6), and welding has spring (7) on the inner wall of fixed slot (6), the top fixedly connected with of spring (7) is according to briquetting (8), outer pipe (1) are close to the side upper portion and the lower part of protection casing (4) all are equipped with the spacing groove, equidistant fixed mounting has a plurality of pressure springs (9) on the inner wall of spacing groove, one side fixedly connected with slide (10) that a plurality of pressure springs (9) are close to protection casing (4), and the side of slide (10) contacts with the side of connecting block (5), the both sides of spacing groove all are equipped with spacing hole, one side bottom and the top that outer pipe (1) was kept away from in protection casing (4) all are fixed with installation piece (12), and are equipped with screw hole (11) on installation piece (12).

2. The protected deformation-resistant HDPE electric power pipe as claimed in claim 1, wherein the connecting block (5) is movably arranged inside the limiting groove, and the pressing block (8) is movably arranged inside the limiting hole.

3. The protected deformation-resistant HDPE electric power pipe as claimed in claim 1, wherein the outer wall of the outer pipe (1) is provided with a fireproof wear-resistant layer, and the fireproof wear-resistant layer is made of polyethylene rubber.

4. The protected deformation-resistant HDPE electric power pipe as claimed in claim 1, wherein the outer pipe (1), the middle pipe (2) and the inner pipe (3) are made of high density polyethylene.

5. The protected deformation-resistant HDPE electric power pipe as claimed in claim 1, wherein both sides of the sliding plate (10) are slidably mounted with the inner wall of the limiting groove.

6. A protected deformation resistant HDPE electrical pipe according to claim 1, characterized in that the side of the protective cover (4) close to the outer pipe (1) is provided with a rectangular opening.