CN218275887U

CN218275887U - Corrosion resistance PVA electric power pipe convenient to dismantle

Info

Publication number: CN218275887U
Application number: CN202221319040.9U
Authority: CN
Inventors: 李忠典
Original assignee: Jiangsu Luning Pipe Industry Co ltd
Current assignee: Jiangsu Luning Pipe Industry Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2023-01-10
Anticipated expiration: 2032-05-30

Abstract

The utility model belongs to the technical field of electric power tubular product, a corrosion resistance PVA electric power pipe convenient to dismantle is disclosed. The corrosion-resistant PVA electric power tube convenient to disassemble comprises a tube body, wherein a first interface end is arranged at one end of the tube body, a second interface end is arranged at the other end of the tube body, and the outer diameter of the first interface end is equal to the inner diameter of the second interface end. This cup joint the inside at the second interface end through first interface end, inject the inside position of locating piece at the locating hole through the locking bolt, realize the preliminary location of two bodys, simultaneously when first interface end is inserting the inside of second interface end, the locating lever gets into the fixed slot, joint piece card is gone into the inside in joint slot under the effect of spring, fixed effect between two bodys of further enhancement, when dismantling, the inclined plane extrusion spring atress that utilizes the joint piece makes the dead lever break away from the fixed slot smoothly, so guaranteed the connection steadiness of two bodys under adverse circumstances, corrosion resistance is strong.

Description

Corrosion resistance PVA electric power pipe convenient to dismantle

Technical Field

The utility model relates to a technical field of electric power tubular product specifically is a corrosion resistance PVA electric power pipe convenient to dismantle.

Background

The power tube is a product which is made by hot dip molding PE (modified polyethylene) or coating epoxy resin inside and outside, and has excellent corrosion resistance. Meanwhile, the coating has good electrical insulation and can not generate electric corrosion. Low water absorption, high mechanical strength and small friction coefficient, and can achieve the purpose of long-term use. And can also effectively prevent the damage of the plant root system and the soil environmental stress, and the like.

Among the present engineering fitment, when needs are installed two power pipes, the mode that adopts the clamp usually carries out fixed connection to two power pipes, because power pipe generally all lays in the abominable place of environment, the clamp takes place the corrosion easily, causes the corrosion resistance of junction to be more weak, probably causes the cable in the power pipe to be corroded damage, and dismantles the maintenance inconvenience.

Disclosure of Invention

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a corrosion resistance PVA electric power pipe convenient to dismantle possesses advantages such as corrosion resistance is stronger, dismantlement easy maintenance, has solved two electric power union coupling corrosion resistance weaker problems under adverse circumstances.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a corrosion-resistant PVA electric power tube convenient to disassemble comprises a tube body, wherein one end of the tube body is provided with a first interface end, the other end of the tube body is provided with a second interface end, the outer diameter of the first interface end is equal to the inner diameter of the second interface end, one end of the second interface end is provided with a plurality of positioning blocks, the outer surface of the first interface end and the positions corresponding to the positioning blocks are respectively provided with a positioning hole, the positioning blocks are inserted into the positioning holes, the outer surface of the first interface end and the positions corresponding to the positioning holes are respectively provided with a locking screw rod, the top end of the locking screw rod penetrates through the first interface end and extends to the inside of the positioning hole to be in threaded connection with the positioning blocks, the outer surface of the first interface end is provided with a plurality of fixing rods, the outer surface of the second interface end and the position corresponding to each fixing rod are respectively provided with a fixing groove, the fixing rods are inserted into the fixing grooves, the inner wall of the top of each fixing groove is obliquely arranged, the top of each fixing rod is provided with a hollow groove, a clamping block is arranged in each hollow groove, the two ends of the top of each clamping block are obliquely arranged, the bottom of each clamping block is provided with a spring, the two sides of each clamping block are respectively provided with a sliding block, the inner wall of each hollow groove and the position corresponding to each sliding block are respectively provided with a sliding groove, each sliding block is inserted into each sliding groove, a limiting block is arranged on the inner wall of each sliding groove, clamping grooves are respectively arranged on the inner wall of each fixing groove and the positions corresponding to the clamping blocks, each clamping block is inserted into each clamping groove, a sealing ring is arranged on the outer surface of the second interface end, and a fastening rope is arranged on the outer surface of the sealing ring.

The first interface end and the second interface end are both arranged with the pipe body in a pouring forming mode.

The positioning block and the second interface end are arranged in a pouring forming mode, the positioning block is of a square structure, and the positioning hole is a square groove.

The fixed slots are of circular structures, and the fixed rods are uniformly distributed on the outer surface of the first interface end.

The sealing ring is of an annular structure and made of rubber materials, and the sealing ring is bonded with the second interface end.

The outer surface of the sealing ring is surrounded by the fastening rope, and the sealing ring is fixedly connected with the outer surface of the second connector end through the fastening rope.

(III) advantageous effects

By adopting the technical scheme, the beneficial effects of the utility model are that:

1. this cup joint in the inside of second interface end through first interface end, inject the inside position of locating piece at the locating hole through locking bolt, realize the preliminary location of two bodys, simultaneously when first interface end is inserting the inside of second interface end, the locating lever gets into the inside of fixed slot, joint piece card income joint groove's inside under the effect of spring, further fixed effect between two bodys of enhancement, when dismantling, the inclined plane extrusion spring atress that utilizes the joint piece makes the dead lever break away from the fixed slot smoothly, so guaranteed the connection steadiness of two bodys under adverse circumstances on the one hand, corrosion resistance is strong, on the other hand also makes the maintenance operation more high-efficient, the practicality is stronger, compare with prior art, the problem that two electric power pipe junctions corrosion resistance are weaker under adverse circumstances is solved.

2. This cup joint at the surface of second interface end through the sealing washer, utilize the rubber elasticity of sealing washer, seal the connecting gap between first interface end and the second interface end for the intraductal environment with the outside of tubes is isolated mutually as far as, utilizes the confinement rope to carry out further reinforcement to the sealing washer simultaneously, avoids droing, compares with prior art, has solved first interface end and second interface end and has had the problem that the tiny gap leads to the fact corrosion resisting ability to descend.

Drawings

Fig. 1 is a schematic view of the connection between two pipes according to the present invention;

FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention;

fig. 3 is a left side longitudinal sectional view of the present invention.

In the figure: the locking device comprises a pipe body 1, a first interface end 2, a second interface end 3, a positioning block 4, a positioning hole 5, a locking screw 6, a fixing rod 7, a fixing groove 8, a hollow groove 9, a clamping block 10, a sliding block 11, a sliding groove 12, a limiting block 13, a clamping groove 14, a sealing ring 15, a fastening rope 16 and a spring 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than 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. 1-3, the present invention provides a technical solution: a corrosion-resistant PVA electric power tube convenient to disassemble comprises a tube body 1, wherein one end of the tube body 1 is provided with a first connector end 2, the other end of the tube body 1 is provided with a second connector end 3, the outer diameter of the first connector end 2 is equal to the inner diameter of the second connector end 3, the first connector end 2 and the second connector end 3 are matched for use, the arrangement can reduce the gap between the first connector end 2 and the second connector end 3 as much as possible, so that the inner environment and the outer environment of the tube body 1 are isolated, one end of the second connector end 3 is provided with a plurality of positioning blocks 4, the outer surface of the first connector end 2 and the positions corresponding to the positioning blocks 4 are respectively provided with a positioning hole 5, the positioning blocks 4 are inserted into the positioning holes 5 to preliminarily position the first connector end 2 and the second connector end 3, the outer surface of the first interface end 2 and the positions corresponding to the positioning holes 5 are provided with locking screws 6, the top ends of the locking screws 6 penetrate through the first interface end 2 and extend to the inside of the positioning holes 5 to be in threaded connection with the positioning blocks 4, the positioning blocks 4 are fixed in the positioning holes 5 by using the locking bolts 6, the separation of the positioning blocks 4 from the inside of the positioning holes 5 is avoided, the outer surface of the first interface end 2 is provided with a plurality of fixing rods 7, the outer surface of the second interface end 3 and the positions corresponding to the fixing rods 7 are provided with fixing grooves 8, the fixing rods 7 are inserted into the fixing grooves 8, the inner wall of the top of each fixing groove 8 is in an inclined arrangement, the top of each fixing rod 7 is provided with a hollow groove 9, the inside of each hollow groove 9 is provided with a clamping block 10, the two ends of the top of each clamping block 10 are in an inclined arrangement, the bottom of each clamping block 10 is provided with a spring 17, the two sides of each clamping block 10 are provided with sliders 11, the inner wall of each hollow groove 9, the position department that corresponds each slider 11 has all seted up spout 12, slider 11 inserts spout 12, stopper 13 has been installed to the top inner wall department of spout 12, the inner wall of fixed slot 8, joint groove 14 has all been seted up to the position department that corresponds joint piece 10, joint piece 10 inserts joint groove 14, sealing washer 15 has been installed to the surface of second interface end 3, fastening rope 16 has been installed to the surface of sealing washer 15, when first interface end 2 is inserting the inside of second interface end 3, dead lever 7 inserts to the direction of fixed slot 8, joint piece 10 at first contacts with the slope inner wall of fixed slot 8, joint piece 10 receives the extrusion force and moves to the direction of dead slot 9, slider 11 removes in spout 12, can prescribe a limit to the motion trail of joint piece 10, it avoids slider 11 to break away from spout 12 to be provided with stopper 13, thereby reach and avoid joint piece 10 to break away from dead slot 9, then spring 17 contracts, along with dead lever 7 constantly moves in the inside of fixed slot 8, the top of joint piece 10 is hugging closely the inner wall of fixed slot 8, when joint piece 10 moves to the position department that moves to joint piece 10 to joint groove 14, utilize the elasticity of spring 17, further, the joint piece 14 is connected with the reinforcing joint piece of the second interface end, thereby the dismantlement is being convenient joint piece, the inclined plane of the first interface end 14, the second interface end is being convenient joint piece, the second interface end is being connected with the inclined plane of this, the joint piece 1, and the dismantlement, just.

First interface end 2 and second interface end 3 all set up for pouring the shaping with body 1, so set up the steadiness between the structure of having strengthened.

The positioning block 4 and the second interface end 3 are arranged for pouring, the positioning block 4 is of a square structure, the positioning hole 5 is a square groove, and the positioning block 4 is arranged in the positioning hole 5 in a stronger stable mode.

The fixed slot 8 is circular structure, and a plurality of dead levers 7 are evenly distributed at the surface of first interface end 2 and set up, so set up to make the tie point atress more even, help improving the life of body 1.

The sealing ring 15 is of an annular structure, the sealing ring 15 is made of rubber materials, the sealing ring 15 is bonded with the second interface end 3, the sealing ring 15 is sleeved on the outer surface of the second interface end 3, and a connecting gap between the first interface end 2 and the second interface end 3 is sealed by using the rubber elasticity of the sealing ring 15, so that the environments inside the pipe and outside the pipe are isolated as far as possible.

The fastening rope 16 is arranged around the outer surface of the sealing ring 15, the sealing ring 15 is fixedly connected with the outer surface of the second interface end 3 through the fastening rope 16, and the sealing ring 15 is further reinforced by the fastening rope 16 to avoid falling off.

The working principle is as follows: first interface end 2 inserts to the inside of second interface end 3, when inserting, cup joint sealing washer 15 in the outside of second interface end 3 earlier, extrusion sealing washer 15 seals the gap between first interface end 2 and the second interface end 3, then dead lever 7 gets into the inside of fixed slot 8, under spring 17's effect, joint piece 10 inserts the inside in joint groove 14, strengthen the horizontal effort between two bodys 1, meanwhile, locating piece 4 inserts the inside of locating hole 5, twist the locking screw 6 who moves corresponding position and fix locating piece 4, strengthen the vertical effort between two bodys 1, it can to twine the fastening rope at last.

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 corrosion resistance PVA electric power pipe convenient to dismantle, includes body (1), its characterized in that: a first interface end (2) is arranged at one end of the tube body (1), a second interface end (3) is arranged at the other end of the tube body (1), the outer diameter of the first interface end (2) is equal to the inner diameter of the second interface end (3), a plurality of positioning blocks (4) are arranged at one end of the second interface end (3), positioning holes (5) are formed in the outer surface of the first interface end (2) and positions corresponding to the positioning blocks (4), the positioning blocks (4) are inserted into the positioning holes (5), locking screws (6) are arranged on the outer surface of the first interface end (2) and positions corresponding to the positioning holes (5), the top ends of the locking screws (6) penetrate through the first interface end (2) and extend to the inside of the positioning holes (5) to be in threaded connection with the positioning blocks (4), a plurality of fixing rods (7) are arranged on the outer surface of the first interface end (2), fixing grooves (8) are formed in the outer surface of the second interface end (3) and positions corresponding to the fixing rods (7), the fixing rods (7) are inserted into the fixing grooves, the fixing rods (7), the fixing grooves (9) are provided with inclined top grooves (9), and the fixing rods (9) are provided with hollow clamping grooves, the top both ends of joint piece (10) are the slope setting, spring (17) have been installed to the bottom of joint piece (10), slider (11) have all been installed to the both sides of joint piece (10), spout (12) have all been seted up to the inner wall of dead slot (9), the position department that corresponds each slider (11), slider (11) insert spout (12), stopper (13) have been installed to the top inner wall department of spout (12), joint groove (14) have all been seted up to the inner wall of fixed slot (8), the position department that corresponds joint piece (10), joint piece (10) insert joint groove (14), sealing washer (15) have been installed to the surface of second interface end (3), tight rope (16) have been installed to the surface of sealing washer (15).

2. The corrosion-resistant PVA power tube easy to disassemble as claimed in claim 1, wherein: the first connector end (2) and the second connector end (3) are arranged with the pipe body (1) in a pouring forming mode.

3. The corrosion-resistant PVA power tube easy to disassemble as claimed in claim 1, wherein: the positioning block (4) and the second interface end (3) are arranged in a pouring forming mode, the positioning block (4) is of a square structure, and the positioning hole (5) is a square groove.

4. The corrosion-resistant PVA power tube easy to disassemble as claimed in claim 1, wherein: the fixing grooves (8) are of a circular structure, and the fixing rods (7) are uniformly distributed on the outer surface of the first interface end (2).

5. The corrosion-resistant PVA power tube easy to disassemble of claim 1, wherein: the sealing ring (15) is of an annular structure, the sealing ring (15) is made of rubber materials, and the sealing ring (15) is bonded with the second interface end (3).

6. The corrosion-resistant PVA power tube easy to disassemble as claimed in claim 1, wherein: the outer surface of the sealing ring (15) is surrounded by the fastening rope (16), and the sealing ring (15) is fixedly connected with the outer surface of the second interface end (3) through the fastening rope (16).