CN212505075U

CN212505075U - Natural gas line cathodic protection earthing device

Info

Publication number: CN212505075U
Application number: CN202020952972.1U
Authority: CN
Inventors: 谭国奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-02-09
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a natural gas pipeline cathode protection grounding device in the technical field of natural gas pipeline cathode protection grounding devices, the top outer edge of an installation seat is provided with an inserting channel, the top center of the installation seat is provided with a threaded channel, the bottom rear outer edge of a top pipe is fixedly welded with an inserting plate matched with the inserting channel, the bottom center of the top pipe is fixedly welded with a bearing seat, the bottom end of the bearing seat is movably assembled with a support rod, the bottom end of the support rod is fixedly assembled with an adjusting plate, the bottom center of the adjusting plate is fixedly provided with an adjusting screw matched with the threaded channel, the front side wall of the top pipe is provided with a detection port, the outer side of the detection port is fixedly assembled with a transparent glass plate through a fastening bolt, the assembly parts of the transparent glass plate and the detection port are nested with a sealing rubber sleeve, so as to change the distance between the top pipe and the installation seat, and can realize the short-term test, the installation and dismantlement between the structure of being convenient for.

Description

Natural gas line cathodic protection earthing device

Technical Field

The utility model relates to a natural gas line cathodic protection earthing device technical field specifically is a natural gas line cathodic protection earthing device.

Background

The utility model provides a natural gas line cathodic protection earthing device is one kind and is used for carrying out isolated protection to natural gas line negative pole and external world, carry the oil at domestic long distance at present, the steel pipeline is all chooseed for use to the natural gas, must force the negative pole protection to the pipeline layer in the pipe laying, reduce life in case its corruption, but current natural gas line cathodic protection earthing device is when using, the pre-buried part of adoption is used for preventing that the pile board of extracting is too fixed, need set up great burial hole and bury, and when this device is removed in needs, because the pile board is fixed, be not convenient for extract, for this reason, we provide a natural gas line cathodic protection earthing device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a natural gas line cathodic protection earthing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cathode protection grounding device for a natural gas pipeline comprises a pre-buried pipe, wherein a mounting seat is fixedly welded at the top of the pre-buried pipe, the outer edge of the top of the mounting seat is provided with an inserting channel, the center of the top of the mounting seat is provided with a threaded channel, a top pipe is arranged above the mounting seat, an insertion plate matched with the insertion channel is fixedly welded on the outer edge of the rear side of the bottom of the top pipe, a bearing seat is fixedly welded at the center of the bottom of the top pipe, a support rod is movably assembled at the bottom end of the bearing seat, an adjusting plate is fixedly assembled at the bottom end of the supporting rod, an adjusting screw rod matched with the thread channel is fixedly arranged at the center of the bottom of the adjusting plate, the detection device is characterized in that a detection port is formed in the front side wall of the jacking pipe, a transparent glass plate is fixedly assembled on the outer side of the detection port through a fastening bolt, and a sealing rubber sleeve is nested at the assembly position of the transparent glass plate and the detection port.

Preferably, the insertion channel is a guide channel with a semicircular cross section, the insertion plate is a guide limit plate matched with the insertion channel, and the length of the insertion channel is matched with that of the insertion plate.

Preferably, the threaded passage is a threaded hole which is longitudinally through, and the length of the adjusting screw is the same as that of the threaded passage.

Preferably, the length of the threaded channel is greater than the depth of the plug channel, and the height of the mounting seat is greater than the length of the plug board.

Preferably, the detection mouth is the ladder groove, just the fixed bonding of sealed gum cover is on the inside wall of detection mouth, just transparent glass board and detection mouth looks adaptation.

Preferably, the inner wall of the detection port is provided with a thread groove matched with the fastening bolt, four corners of the outer wall of the transparent glass plate are provided with assembling holes matched with the fastening bolt, and the assembling holes correspond to the thread groove.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable design, need first pre-buried pipe in the underground, then through manual rotation regulating plate, can make the bracing piece on regulating plate top take place to rotate for the bearing frame, thereby can drive adjusting screw and rotate, utilize adjusting screw and screw thread channel's spiro union effect, can change adjusting screw extends to the length in the screw thread channel, thereby can change the distance between push pipe and the mount pad, simultaneously the plugboard pegs graft in grafting channel, can realize the support to the push pipe through the assembly of plugboard and grafting channel, ensure that the push pipe can only move along the direction of height, simultaneously adjusting screw and screw thread channel's spiro union can realize the spacing to the push pipe, improved the safety in utilization, be convenient for the dismantlement and the installation of push pipe relative to pre-buried pipe, the convenience is higher, simultaneously the department is equipped with the sealed gum cover and can realize the thorough sealing to the detection mouth, the internal elements of the detection port are prevented from being corroded, and meanwhile, the transparent glass plate is fixedly screwed on the detection port through the fastening bolt, so that the effect of rapid detection can be realized, and the installation and the disassembly are convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the cross-sectional structure of the utility model A-A.

In the figure: the device comprises a pre-buried pipe 1, a mounting seat 2, an inserting channel 3, a thread channel 4, a jacking pipe 5, an inserting plate 6, a bearing seat 7, a supporting rod 8, an adjusting plate 9, an adjusting screw 10, a detection port 11, a fastening bolt 12, a sealing rubber sleeve 13 and a transparent glass plate 14.

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.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a natural gas pipeline cathode protection grounding device comprises a pre-buried pipe 1, wherein a mounting seat 2 is fixedly welded at the top of the pre-buried pipe 1, an inserting channel 3 is formed in the outer edge of the top of the mounting seat 2, a threaded channel 4 is formed in the center of the top of the mounting seat 2, a top pipe 5 is arranged above the mounting seat 2, an inserting plate 6 matched with the inserting channel 3 is fixedly welded at the outer edge of the rear side of the bottom of the top pipe 5, a bearing seat 7 is fixedly welded at the center of the bottom of the top pipe 5, a supporting rod 8 is movably assembled at the bottom end of the bearing seat 7, an adjusting plate 9 is fixedly assembled at the bottom end of the supporting rod 8, an adjusting screw 10 matched with the threaded channel 4 is fixedly arranged at the center of the bottom of the adjusting plate 9, a detection port 11 is formed in the front side wall of the top pipe 5, a transparent glass plate 14 is fixedly assembled at the outer side of the detection port 11 through, the embedded pipe 1 is embedded underground firstly, then the adjusting plate 9 is rotated manually, the supporting rod 8 at the top end of the adjusting plate 9 can be driven to rotate relative to the bearing seat 7, so that the adjusting screw 10 can be driven to rotate, the length of the adjusting screw 10 extending into the threaded passage 4 can be changed by utilizing the screwing action of the adjusting screw 10 and the threaded passage 4, so that the distance between the jacking pipe 5 and the mounting seat 2 can be changed, meanwhile, the insertion plate 6 is inserted into the insertion passage 3, the jacking pipe 5 can be supported by the assembly of the insertion plate 6 and the insertion passage 3, the jacking pipe 5 can only move along the height direction, meanwhile, the limiting of the jacking pipe 5 can be realized by adjusting the screwing action of the screw 10 and the threaded passage 4, the use safety is improved, the disassembly and the installation of the jacking pipe 5 relative to the embedded pipe 1 are facilitated, the convenience is higher, meanwhile, the complete sealing of the detection port 11 can be realized by assembling the sealing rubber sleeve 13 at the detection port 11, the internal elements of the detection port 11 are prevented from being corroded, and meanwhile, the transparent glass plate 14 is fixedly screwed on the detection port 11 through the fastening bolt 12, so that the effect of rapid detection can be realized, and the installation and the disassembly are convenient.

Referring to fig. 2, the inserting channel 3 is a guide channel with a semicircular cross section, the inserting plate 6 is a guide limit plate adapted to the inserting channel 3, and the length of the inserting channel 3 is adapted to the length of the inserting plate 6, so that the sliding assembly of the inserting plate 6 and the inserting channel 3 can be ensured, the limit function of the top pipe 5 and the mounting seat 2 can be ensured, and the top pipe 5 can only move in the height direction;

referring to fig. 1, the threaded passage 4 is a threaded hole which is longitudinally through, and the length of the adjusting screw 10 is the same as that of the threaded passage 4, so that the adjusting screw 10 and the threaded passage 4 can be screwed conveniently, the length of the adjusting screw 10 extending into the threaded passage 4 can be changed, the distance between the top pipe 5 and the mounting seat 2 can be changed, and the mounting and dismounting between the top pipe 5 and the mounting seat 2 are facilitated;

referring to fig. 1, the length of the threaded channel 4 is greater than the depth of the inserting channel 3, and the height of the mounting seat 2 is greater than the length of the inserting plate 6, so that the bottom end of the inserting plate 6 is not in contact with the bottom of the inserting channel 3 after the adjusting screw 10 is screwed into the bottom of the threaded channel 4, and the distance between the top pipe 5 and the mounting seat 2 can be adjusted to the maximum;

the detection port 11 is a stepped groove, the sealing rubber sleeve 13 is fixedly bonded on the inner side wall of the detection port 11, and the transparent glass plate 14 is matched with the detection port 11;

set up the thread groove with fastening bolt 12 looks adaptation on detecting mouthful 11's the inner wall, and 14 outer wall four corners departments of transparent glass board all set up the pilot hole with fastening bolt 12 looks adaptations, and pilot hole and thread groove are corresponding, can fix transparent glass board on detecting mouthful 11 through fastening bolt 12 like this, and sealed gum cover 13 can realize the thorough sealed to detecting mouthful 11 simultaneously, has avoided detecting the internal component of mouthful 11 to be corroded.

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 natural gas line cathodic protection earthing device, includes buried pipe (1), its characterized in that: the top of the pre-buried pipe (1) is fixedly welded with an installation seat (2), the outer edge of the top of the installation seat (2) is provided with an insertion channel (3), the center of the top of the installation seat (2) is provided with a threaded channel (4), a top pipe (5) is arranged above the installation seat (2), the outer edge of the rear side of the bottom of the top pipe (5) is fixedly welded with an insertion plate (6) matched with the insertion channel (3), the center of the bottom of the top pipe (5) is fixedly welded with a bearing seat (7), the bottom of the bearing seat (7) is movably assembled with a support rod (8), the bottom of the support rod (8) is fixedly assembled with an adjusting plate (9), the center of the bottom of the adjusting plate (9) is fixedly provided with an adjusting screw rod (10) matched with the threaded channel (4), the front side wall of the top pipe (5) is provided with a detection port (, the outer side of the detection port (11) is fixedly provided with a transparent glass plate (14) through a fastening bolt (12), and a sealing rubber sleeve (13) is nested at the assembly position of the transparent glass plate (14) and the detection port (11).

2. The natural gas pipeline cathodic protection grounding device of claim 1, wherein: the inserting channel (3) is a guide channel with a semicircular section, the inserting plate (6) is a guide limiting plate matched with the inserting channel (3), and the length of the inserting channel (3) is matched with that of the inserting plate (6).

3. The natural gas pipeline cathodic protection grounding device of claim 1, wherein: the threaded passage (4) is a threaded hole which is longitudinally communicated, and the length of the adjusting screw rod (10) is the same as that of the threaded passage (4).

4. The natural gas pipeline cathodic protection grounding device of claim 3, wherein: the length of the threaded channel (4) is greater than the depth of the plug-in channel (3), and the height of the mounting seat (2) is greater than the length of the plug-in board (6).

5. The natural gas pipeline cathodic protection grounding device of claim 1, wherein: detect mouth (11) and be the ladder groove, just sealed gum cover (13) are fixed to be bonded on detecting mouth (11) inside wall, just clear glass board (14) and detection mouth (11) looks adaptation.

6. The natural gas pipeline cathodic protection grounding device of claim 5, wherein: the inner wall of the detection port (11) is provided with a thread groove matched with the fastening bolt (12), the four corners of the outer wall of the transparent glass plate (14) are provided with assembling holes matched with the fastening bolt (12), and the assembling holes correspond to the thread groove.