CN211595802U

CN211595802U - Testing device for pipeline cathode protection

Info

Publication number: CN211595802U
Application number: CN201922417280.7U
Authority: CN
Inventors: 陈顶立; 邢浩; 赵丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-29
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a pipeline engineering technical field just discloses a testing arrangement for pipeline cathodic protection, including test stake and the spool of walking of setting in the test stake, walk the spool and insert and be equipped with the wire, and the upper end of wire and fix the wiring board electric connection in the test stake, the top of test stake is rotated and is connected with the apron, the test stake sets up in the pit shaft, and the upper end of pit shaft rotates through slewing mechanism and is connected with the well lid, this testing arrangement for pipeline cathodic protection through setting up the test stake into elastic expansion structure for the test stake is in compression state when the well lid is closed, and when the well lid is opened, the upper end rebound of test stake, and the wiring board height that is located the test stake this moment promotes, and the light intensity of this department improves, and the operating personnel of being convenient for operates the wiring board.

Description

Testing device for pipeline cathode protection

Technical Field

The utility model relates to a pipeline engineering technical field specifically is a testing arrangement for pipeline cathodic protection.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles, connected by pipes, pipe couplings, valves, etc.

Chinese patent CN204281865U discloses a buried steel pipeline cathodic protection test well, in particular to a buried steel pipeline cathodic protection effect test device, which includes: the cathode protection test pile is arranged in a test well, is used as a well shaft used by a well wall, and comprises a cast-in-place concrete well base, a well ring fixed at the top end of the well base and a well cover flush with the ground; the cathodic protection test pile consists of a test pile base, a pile barrel, a PVC wiring pipe, a wiring board and a pile barrel cover; a sealing groove and a threaded through hole are formed in the well ring, and an O-shaped sealing ring is arranged in the sealing groove; the well lid adopts five square antitheft screw nails in the cylinder head to fix on the well ring. The utility model discloses set up the conventionality and set up in subaerial buried steel pipeline cathodic protection test stake and move to the underground, do not influence urban landscape, do not hinder pedestrian's vehicle current, and simple structure, the installation is swift, high durability and convenient use, water proof, the theftproof, it is defeated to suit as oil gas collection, long defeated especially lays in urban area's city gas, give the cathodic protection effect testing arrangement who buries the steel pipeline underground such as drainage, nevertheless because cathodic protection test stake in this patent is located the underground and sets up, in actual operation, operating personnel open and bring outside dust and sewage into in the test well behind the well lid easily, and then make cathodic protection test stake receive the pollution, and the interior space of well is narrow and small, illumination is insufficient, operating personnel is difficult to work in wiring board department, also inconvenient cleaning.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a testing arrangement for pipeline cathodic protection possesses through setting up the test pile into elastic expansion structure for the test pile is in compression state when the well lid is closed, and when the well lid was opened, the upper end rebound of test pile, the wiring board that lies in the test pile this moment highly promoted, and the light intensity of this department improves, and the operating personnel of being convenient for operates advantages such as the wiring board, has solved the problem that the background art provided.

(II) technical scheme

Set up to elastic expansion structure for the test stake when the well lid is closed for realize the aforesaid, the test stake is in compression state, when the well lid is opened, the upper end rebound of test stake, and the wiring board that lies in the test stake this moment highly promotes, and the light intensity of this department improves, and the operating personnel of being convenient for carries out the purpose operated to the wiring board, the utility model provides a following technical scheme:

the utility model provides a testing arrangement for pipeline cathodic protection, includes test pile and sets up the spool of walking in test pile, it is equipped with the wire to insert in the spool, and the upper end of wire and the wiring board electric connection of fixing in test pile, the top of test pile is rotated and is connected with the apron, the test pile sets up in the pit shaft, and the upper end of pit shaft rotates through slewing mechanism and is connected with the well lid, the elasticity telescopic machanism that the test pile set up for cavity, and the lateral wall fixedly connected with ring body of test pile.

Preferably, the test pile comprises an upper barrel, a lower barrel and a spring, the lower barrel is arranged in a hollow mode, the lower end of the upper barrel is inserted into the lower barrel, and the spring is fixedly connected between the lower end of the upper barrel and the lower barrel, and is located in the lower barrel.

Preferably, the upper surface of well lid runs through and is provided with the bolt, and the well lid passes through bolt and ground fixed connection.

Preferably, the surface of the well lid is provided with a groove, and one end of the groove close to the rotating mechanism is fixedly connected with a convex edge.

Preferably, the ring body is fixedly connected to the upper end side wall of the upper barrel, and the outer side wall of the ring body is attached to the inner wall of the shaft.

Preferably, slewing mechanism is including setting up the lug at the well lid lateral wall, and the both sides of lug are connected with the fixed block rotation of fixing on ground through the pivot.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of testing arrangement for pipeline cathodic protection through setting up the test stake into elastic expansion structure for the test stake is in compression state when the well lid is closed, when the well lid is opened, the upper end rebound of test stake, the wiring board that is located the test stake this moment highly promotes, and the light intensity of this department improves, and the operating personnel of being convenient for operates the wiring board, avoids the interior illumination insufficient of well, and operating personnel is difficult to the condition of carrying out work in wiring board department.

2. This testing arrangement for pipeline cathodic protection, the lateral wall fixedly connected with ring body of test stake, ring body fixed connection is in the upper end lateral wall of last barrel, and the lateral wall of ring body and the inner wall of pit shaft laminate mutually, the setting up of ring body plays the effect that blocks dust debris and drop to the pit shaft in, and when the test stake shifts up, the ring body shifts up and then the operating personnel of being convenient for clears up the dust that the ring body was located along with the test stake, it is narrow and small to avoid the space, the condition that inconvenient operating personnel cleaned.

Drawings

Fig. 1 is a schematic sectional structure of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic view of the lower part of the present invention.

In the figure: 1. testing the pile; 2. a wiring pipe; 3. a wire; 4. a wiring board; 5. a cover plate; 6. a wellbore; 7. a well cover; 8. a rotating mechanism; 9. a bolt; 101. an upper cylinder body; 102. a lower cylinder body; 103. a spring; 104. a ring body; 701. a groove; 7011. a convex edge.

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.

Example 1

Referring to fig. 1-3, a testing device for cathodic protection of a pipeline comprises a testing pile 1 and a wiring pipe 2 arranged in the testing pile 1, wherein the testing pile 1 is pre-buried underground to avoid road surface obstacles caused by the arrangement of a pile body above the road surface, a wire 3 is inserted in the wiring pipe 2, the upper end of the wire 3 is electrically connected with a wiring board 4 fixed in the testing pile 1, the top of the testing pile 1 is rotatably connected with a cover plate 5, the testing pile 1 is arranged in a shaft 6, the upper end of the shaft 6 is rotatably connected with a well lid 7 through a rotating mechanism 8, the rotating mechanism 8 comprises a lug arranged on the side wall of the well lid 7, two sides of the lug are rotatably connected with a fixed block fixed on the ground through a rotating shaft, a bolt 9 penetrates through the upper surface of the well lid 7, the well lid 7 is fixedly connected with the ground through the bolt 9, a groove 701 is arranged on the surface of the well lid 7, and a convex edge, the arrangement of the groove 701 and the convex edge 7011 is convenient for an operator to extend fingers into the groove 701 and buckle the convex edge 7011 to open the well lid 7, the test pile 1 is a hollow elastic telescopic mechanism, the test pile 1 is in a compressed state when the well lid 7 is closed, when the well lid 7 is opened, the upper end of the test pile 1 moves upwards, the height of the wiring board 4 in the test pile 1 is lifted at the moment, the light intensity at the position is improved, the operation of the operator on the wiring board 4 is convenient, the outer side wall of the test pile 1 is fixedly connected with the ring body 104, the ring body 104 is fixedly connected to the upper end side wall of the upper barrel 101, the outer side wall of the ring body 104 is attached to the inner wall of the shaft 6, the ring body 104 is arranged to play a role in preventing dust and sundries from falling into the shaft 6, and when the test pile 1 moves upwards, the ring body 104 moves upwards along with the test, the test pile 1 comprises an upper cylinder body 101, a lower cylinder body 102 and a spring 103, the lower cylinder body 102 is arranged in a hollow mode, the lower end of the upper cylinder body 101 is inserted into the lower cylinder body 102, the lower end of the upper cylinder body 101 located in the lower cylinder body 102 is fixedly connected with the spring 103 between the lower cylinder body 102, when the well lid 7 is closed, the upper cylinder body 101 is pressed by the well lid 7 to move downwards along the lower cylinder body 102, the spring 103 is compressed to have reset elastic force, and the upper cylinder body 101 can move upwards when the well lid 7 is opened.

The working principle is as follows: firstly, when a test pile 1 is installed, the test pile 1 and a shaft 6 are both embedded below the ground, the test pile 1 is embedded underground, the condition that a pile body is arranged above the road surface to cause road surface obstacle is avoided, when an operator needs to operate a wiring board 4, fingers are inserted into a groove 701 and buckled on a convex edge 7011 to open the well lid 7, the test pile 1 is in a compression state when the well lid 7 is closed, when the well lid 7 is opened, the upper end of the test pile 1 moves upwards, the height of the wiring board 4 in the test pile 1 is increased, the light intensity of the position is improved, the operation of the operator on the wiring board 4 is facilitated, the outer side wall of the test pile 1 is fixedly connected with a ring body 104, the ring body 104 is fixedly connected with the upper end side wall of an upper barrel body 101, the outer side wall of the ring body 104 is attached to the inner wall of the shaft 6, and the ring body, and when test stake 1 moved up, ring body 104 moved up along with test stake 1 and then be convenient for operating personnel to clear up the dust of ring body 104 department.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The testing device for the cathodic protection of the pipeline comprises a testing pile (1) and a wiring pipe (2) arranged in the testing pile (1), wherein a wire (3) is inserted into the wiring pipe (2), the upper end of the wire (3) is electrically connected with a wiring board (4) fixed in the testing pile (1), the top of the testing pile (1) is rotatably connected with a cover plate (5), the testing pile (1) is arranged in a shaft (6), and the upper end of the shaft (6) is rotatably connected with a well cover (7) through a rotating mechanism (8);

the method is characterized in that:

the testing pile (1) is an elastic telescopic mechanism which is arranged in a hollow mode, and the outer side wall of the testing pile (1) is fixedly connected with the ring body (104).

2. The testing device for cathodic protection of a pipeline as defined in claim 1, wherein: the testing pile (1) comprises an upper barrel (101), a lower barrel (102) and a spring (103), wherein the lower barrel (102) is arranged in a hollow mode, the lower end of the upper barrel (101) is inserted into the lower barrel (102), and the spring (103) is fixedly connected between the lower end of the upper barrel (101) and the lower barrel (102) in the lower barrel (102).

3. The testing device for cathodic protection of a pipeline according to claim 1 or 2, characterized in that: the upper surface of well lid (7) runs through and is provided with bolt (9), and well lid (7) pass through bolt (9) and ground fixed connection.

4. The testing device for cathodic protection of a pipeline according to claim 1 or 2, characterized in that: the surface of the well lid (7) is provided with a groove (701), and one end of the groove (701) close to the rotating mechanism (8) is fixedly connected with a convex edge (7011).

5. The testing device for cathodic protection of a pipeline as defined in claim 2, wherein: the ring body (104) is fixedly connected to the side wall of the upper end of the upper barrel body (101), and the outer side wall of the ring body (104) is attached to the inner wall of the shaft (6).

6. The testing device for cathodic protection of a pipeline according to claim 1 or 2, characterized in that: the rotating mechanism (8) comprises a convex block arranged on the side wall of the well lid (7), and the two sides of the convex block are rotatably connected with a fixing block fixed on the ground through rotating shafts.