CN219032381U

CN219032381U - Cathode protection detection device for buried pipeline

Info

Publication number: CN219032381U
Application number: CN202223321436.XU
Authority: CN
Inventors: 李成林; 刘遵良; 周晶光; 李家旭
Original assignee: Karamay Best Technology Development Co ltd
Current assignee: Karamay Best Technology Development Co ltd
Priority date: 2022-12-11
Filing date: 2022-12-11
Publication date: 2023-05-16
Anticipated expiration: 2032-12-11

Abstract

The utility model discloses a buried pipeline cathode protection detection device which comprises a counterweight bottom plate, wherein an installation seat is installed on the upper end face of the counterweight bottom plate in a centering manner, a detection pile body is detachably installed at the top of the installation seat, an annular clamping plate is installed on the top of the inner wall of the installation seat in a structure, positioning clamping grooves are formed in an annular array on the inner edge face of the annular clamping plate, a circular plate is installed on the lower end face of the detection pile body in a centering manner, positioning clamping blocks which are matched with the positioning clamping grooves in a plugging manner are formed in the annular array on the outer edge face of the circular plate, a pressure-bearing structure is arranged at the bottom of the inner wall of the installation seat in an annular array manner, the top of the pressure-bearing structure is abutted to the bottom of the positioning clamping blocks, the pressure-bearing structure comprises a bearing column with a bottom structure connected with the installation seat, a movable plate is movably installed in the bearing column, a pressure-bearing spring is fixedly installed in the bearing column, and the buried pipeline cathode protection detection device is reasonable in structure, convenient to install and detach detection piles, and high in practicability.

Description

Cathode protection detection device for buried pipeline

Technical Field

The utility model belongs to the technical field of detection piles, and particularly relates to a cathode protection detection device for a buried pipeline.

Background

The cathode protection technology is one of electrochemical protection technology, and the principle is that negative potential is artificially connected to the metal sheath of the cable, and positive electrode is connected to the electrode beyond a certain distance, so that the metal sheath of the cable has negative potential to the ground. Thus, the phenomenon that current flows outwards through the outer skin of the cable can not occur, the effect of protecting the outer skin of the cable can be achieved, the cathode protection is used in many occasions, and the cathode protection device is usually composed of a power transformer and a bridge rectifier.

At present, the cathode protection of a buried pipeline is detected, and most of the cathode protection is realized through a detection pile, the detection pile is anchored in the ground through an anchor rod, or is fixed through pouring, the pile body of the detection pile is inconvenient to install and detach rapidly, and then the device inside the detection pile is inconvenient to install and detach.

Disclosure of Invention

The utility model aims to provide a cathode protection detection device for a buried pipeline, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the buried pipeline cathode protection detection device comprises a counterweight bottom plate with an installation seat arranged in the middle of the upper end surface;

the top of the mounting seat is detachably provided with a detection pile body, the top of the inner wall of the mounting seat is provided with an annular clamping plate, the inner edge surface of the annular clamping plate is provided with positioning clamping grooves in an annular array, the lower end surface of the detection pile body is centrally provided with a circular plate, the outer edge surface of the circular plate is provided with positioning clamping blocks which are inserted and installed by the adaptive positioning clamping grooves in an annular array mode, the bottom of the inner wall of the installation seat is provided with a pressure-bearing structure in an annular array mode, and the top of the pressure-bearing structure is abutted to the bottom of the positioning clamping blocks.

Further, the pressure-bearing structure comprises a pressure-bearing column with the bottom structure connected to the mounting seat, a movable plate is movably mounted in the pressure-bearing column, a pressure-bearing spring is fixedly mounted in the pressure-bearing column, and the top end structure of the pressure-bearing spring is connected to the lower end face of the movable plate.

Further, a pressure-bearing rod is installed on the upper end face of the movable plate in a central structure, and the top end of the pressure-bearing rod extends out of the pressure-bearing column and is abutted to the bottom of the positioning clamping block.

Further, the bottom of detecting pile body bonds and is provided with ring seal, ring seal's lower terminal surface butt in the up end of mount pad.

Further, the four corners of the upper end face of the counterweight bottom plate are detachably spliced and provided with anchoring rods, and the top end structures of the anchoring rods are connected with anchoring heads.

Compared with the prior art, the utility model has the following beneficial effects: thanks to the setting of counter weight bottom plate, mount pad, detect the stake body, the plectane, annular cardboard, the location draw-in groove, positioning fixture block, and bearing structure, when needs are installed detecting the stake body, can press the detection stake body towards the mount pad, make positioning fixture block pass through the positioning fixture groove and go into in the mount pad, and rotatory detect the stake body, make the skew positioning fixture groove of positioning fixture block, thereby restrict positioning fixture block through annular cardboard, make positioning fixture block joint in annular cardboard's lower terminal surface, thereby realize the spacing to detecting the stake body, accomplish the location installation to detecting the stake body, only need reverse operation when dismantling to detecting the stake body, it is convenient to install and dismantle detecting the stake body, and is very convenient, the practicality is strong.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of FIG. 1 of the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a counterweight bottom plate; 2. an anchor rod; 3. an anchor head; 4. a mounting base; 5. detecting a pile body; 6. a circular plate; 7. an annular clamping plate; 8. positioning clamping grooves; 9. a pressure-bearing rod; 10. a movable plate; 11. a pressure-bearing column; 12. a pressure-bearing spring; 13. and (5) an annular sealing ring.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, this buried pipeline cathodic protection detection device, the counter weight bottom plate 1 of mount pad 4 is installed including up end construction placed in the middle, the top demountable installation of mount pad 4 has detection stake body 5, annular cardboard 7 is installed to the inner wall top construction of mount pad 4, annular draw-in groove 8 has been seted up to being annular array on the inner edge face of annular cardboard 7, the lower terminal surface construction placed in the middle of detection stake body 5 has plectane 6, be annular array construction on the outer edge face of plectane 6 and have the fixture block of adaptation fixture groove 8 grafting installation, the inner wall bottom of mount pad 4 is annular array and is provided with bearing structure, bearing structure's top butt in the bottom of fixture block, benefited in counter weight bottom plate 1, mount pad 4, detection stake body 5, plectane 6, annular cardboard 7, fixture block 8, and bearing structure's setting, when needs to install detection stake body 5, can be pressed down towards mount pad 4, make the fixture block pass through in locating fixture groove 8, and rotatory detection stake body 5, make the fixture block deviate from locating fixture block 8 and install very conveniently to detect the pile body 5 through annular joint 7, thereby install the location stake body is just need be dismantled in the opposite direction, the opposite direction of operation is realized to the utility model 5, the pile body is just need to be dismantled to the location pile body is convenient to be detected, and the opposite to the location pile body is convenient to be detected.

As shown in fig. 1-3, the bearing structure comprises a bearing column 11 with a bottom structure connected to the mounting seat 4, a movable plate 10 is movably installed in the bearing column 11, a bearing spring 12 is fixedly installed in the bearing column 11, the top structure of the bearing spring 12 is connected to the lower end face of the movable plate 10, a bearing rod 9 is installed in the middle of the upper end face of the movable plate 10, and the top end of the bearing rod 9 extends out of the bearing column 11 and is abutted to the bottom of the positioning fixture block.

As shown in fig. 1 to 3, an annular sealing ring 13 is adhesively arranged at the bottom of the detection pile body 5, and the lower end surface of the annular sealing ring 13 is abutted against the upper end surface of the mounting seat 4.

As shown in fig. 1, anchor rods 2 are detachably inserted and installed at four corners of the upper end face of the counterweight bottom plate 1, and an anchor head 3 is connected to the top end structure of each anchor rod 2.

Working principle: this buried pipeline cathodic protection detection device, when using, when needs are installed to detect stake body 5, can press the detection stake body 5 towards mount pad 4, make the fixture block pass through locating slot 8 go deep into in the mount pad 4, and rotatory detection stake body 5, make the skew locating slot 8 of fixture block, thereby restrict the fixture block through annular cardboard 7, make the fixture block joint in annular cardboard 7's lower terminal surface, thereby realize the spacing to detection stake body 5, accomplish the location installation to detection stake body 5, only need reverse operation when needs are dismantled to detection stake body 5, the convenience is installed and is dismantled to detection stake body 5, and when pressing detection stake body 5, can make pressure-bearing rod 9 compress, thereby extrude pressure spring 12 through fly leaf 10, make pressure spring 12 pressurized deformation, can promote pressure-bearing rod 9 top to the butt bottom the fixture block under pressure spring 12's elasticity effect, thereby promote the spacing fixed effect to detect stake body 5, this buried pipeline cathodic protection detection device is rational in infrastructure, the convenience is installed and is dismantled to detection stake body 5 is strong, practicality is convenient for carrying out the detection stake is dismantled.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The cathode protection detection device for the buried pipeline comprises a counterweight bottom plate (1) with an installation seat (4) arranged in the middle of the upper end surface;

the method is characterized in that: the utility model discloses a pile structure, including mount pad (4) and locating clamping groove, the top demountable installation of mount pad (4) has detection stake body (5), annular cardboard (7) are installed to the inner wall top structure of mount pad (4), locating clamping groove (8) have been seted up to being annular array on the inner edge face of annular cardboard (7), the lower terminal surface of detection stake body (5) is constructed with plectane (6) placed in the middle, be annular array structure on the outer fringe face of plectane (6) and have the location fixture block of adaptation locating clamping groove (8) grafting installation, the inner wall bottom of mount pad (4) is annular array and is provided with bearing structure, bearing structure's top butt in the bottom of location fixture block.

2. The buried pipeline cathodic protection detection apparatus of claim 1 wherein: the pressure-bearing structure comprises a pressure-bearing column (11) with a bottom structure connected to the mounting seat (4), a movable plate (10) is movably mounted in the pressure-bearing column (11), a pressure-bearing spring (12) is fixedly mounted in the pressure-bearing column (11), and the top end structure of the pressure-bearing spring (12) is connected to the lower end face of the movable plate (10).

3. A buried pipeline cathodic protection detection apparatus according to claim 2, wherein: the upper end face of the movable plate (10) is provided with a pressure-bearing rod (9) in a central structure, and the top end of the pressure-bearing rod (9) extends out of the pressure-bearing column (11) and is abutted to the bottom of the positioning clamping block.

4. The buried pipeline cathodic protection detection apparatus of claim 1 wherein: the bottom of the detection pile body (5) is adhered and provided with an annular sealing ring (13), and the lower end face of the annular sealing ring (13) is abutted to the upper end face of the mounting seat (4).

5. The buried pipeline cathodic protection detection apparatus of claim 1 wherein: the four corners of the upper end face of the counterweight bottom plate (1) are detachably connected with anchor rods (2), and the top end structure of each anchor rod (2) is connected with an anchor head (3).