CN219104796U

CN219104796U - Buried pipeline detection equipment based on DCVG direct current voltage gradient

Info

Publication number: CN219104796U
Application number: CN202222918796.1U
Authority: CN
Inventors: 孙珍同
Original assignee: Jiangsu Sennr Detection Instrument Co ltd
Current assignee: Jiangsu Sennr Detection Instrument Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-05-30
Anticipated expiration: 2032-11-02

Abstract

The utility model relates to the technical field of pipeline detection and discloses buried pipeline detection equipment based on DCVG (direct current voltage gradient), which comprises a front back frame, a fixed plate, a baffle plate, shoulder straps and a back frame, wherein concave parts are fixedly arranged on two sides of the baffle plate, a connecting mechanism is arranged in the middle of one side of each concave part, a handle sleeve is fixedly connected to one side of each connecting mechanism, a probe rod handle is movably sleeved in the handle sleeve, and a probe is fixedly connected to the top of each probe rod handle. This buried pipeline check out test set based on DCVG direct current voltage gradient can make coupling mechanism more convenient activity in the horizontal direction, simultaneously, and the cooperation setting of bearing and articulated elements can make the handle cover rotate in hammer direction and horizontal direction to make things convenient for operating personnel to operate the probe handle more and detect buried pipeline, alleviateed operating personnel's bearing capacity, improved work efficiency.

Description

Buried pipeline detection equipment based on DCVG direct current voltage gradient

Technical Field

The utility model relates to the technical field of pipeline detection, in particular to buried pipeline detection equipment based on DCVG (direct current voltage gradient).

Background

The DCVG detection technology adopts an asymmetric direct current discontinuous signal to be added on a pipeline, and the shape of the defect of the anti-corrosion layer of the buried pipeline and the position of a pipe body where the defect is can be judged according to the contour shape of the equipotential line of the surface electric field of the defect through detecting the surface potential difference of the defect of the anti-corrosion layer of the buried pipeline.

According to the disclosure in chinese patent CN113983921a, the device comprises a high-precision magnetometer, a high-precision magnetometer protective housing, a data transmission line, a back-end processor and a front guard board, wherein the high-precision magnetometer is installed in the high-precision magnetometer protective housing in an array form, the high-precision magnetometer is connected with the back-end processor through the data transmission line, the high-precision magnetometer protective housing is welded on the front guard board, and the buried pipeline is detected through detection pipeline data investigation, line determination, background magnetic field detection, full line pipeline burial depth detection and data processing.

The mode that current DCVG detector adopted the string neck generally carries to hold the probe handle and detect buried pipeline, this application provides another kind of technical scheme who solves this technical problem: the front back frame is provided with a fixing plate and a baffle plate for placing the detector body, and concave parts, a connecting mechanism, a handle sleeve and a probe rod handle are arranged on two sides of the baffle plate.

Disclosure of Invention

In order to achieve the purpose of the buried pipeline detection equipment based on the DCVG direct current voltage gradient, the utility model is realized by the following technical scheme:

buried pipeline check out test set based on DCVG direct current voltage gradient, including preceding back of body frame, fixed plate, baffle, baldric and back of body frame, the both sides fixed mounting of baffle has concave type spare, the middle part of concave type spare one side is provided with coupling mechanism, one side fixedly connected with handle cover of coupling mechanism, the inside activity of handle cover has cup jointed the probe handle, the top fixedly connected with probe of probe handle, such setting is more convenient to carry out perpendicular and horizontal direction rotation to probe handle and probe to the probe is more convenient detects.

Further, the material of handle cover is elastic material, and the openly of handle cover has seted up the opening that the probe handle matees each other, the surface joint of handle cover has the mounting that is located the opening part, and handle cover activity suit probe handle to utilize the mounting to fix the probe handle.

Further, coupling mechanism includes bearing, articulated elements, connecting rod and telescopic link, and one side and the bearing fixed connection of handle cover, one side fixedly connected with articulated elements of bearing, the one end of articulated elements articulates and is connected with the connecting rod, the one end fixed mounting of connecting rod has the telescopic link, and such setting has guaranteed that the handle cover can rotate in vertical direction and horizontal direction.

Further, the both sides fixed mounting of telescopic link has the movable rod that passes concave type spare both sides but not pass through, two the one end fixedly connected with of movable rod is located the inside movable block of concave type spare, one side fixedly connected with spring of movable block, and one end and the one side fixed connection of concave type spare inner chamber of spring, the setting of spring and No. two springs can make the telescopic link extend in the horizontal direction, makes things convenient for operating personnel to visit the stick handle and enlarges the detection scope of probe.

Further, a second spring penetrating through the middle of the concave part is fixedly connected to one side of the telescopic rod, one end of the second spring is fixedly connected with the middle of one side of the inner cavity of the concave part, grooves matched with the movable rod are formed in two sides of the concave part, and a movable hole matched with the second spring is formed in one side of the middle of the concave part.

Further, the support tube is fixedly installed on the two sides of the front back frame, the notch is formed in the middle of the support tube, the connecting ropes are movably sleeved in the middle of the notch, the number of the connecting ropes is two, the elbow of an operator is more conveniently placed through the cooperation of the connecting ropes, the arc plates and the support tube, the bearing capacity of the operator is reduced, and the working efficiency is improved.

Further, the bottoms of the two connecting ropes are movably connected with an arc plate, and movable holes which are convenient for the connecting ropes to pass through are formed in the two sides of the arc plate.

Further, the top fixed mounting of fixed plate has the baffle that is located all around, the round hole has been seted up to the both sides of baffle, the upper surface of fixed plate is provided with the detector body, and the bottom of detector body is provided with the interface, and the setting of fixed plate is more convenient to place the detector body, and the setting of baffle prevents that the detector body from dropping, has improved the security of device.

Further, preceding back of body frame is connected through two baldric with back of body frame, the middle part fixed mounting of baldric has the shoulder pad sponge, the left side movable sleeve of shoulder pad sponge adjusts the piece, and the setting of adjusting piece is more convenient to adjust the length of baldric, and the setting of shoulder pad sponge and body protection sponge has improved the comfort level.

Further, the left side of back frame and the right side fixed mounting of preceding back frame have the body sponge that protects, the bottom on preceding back frame right side is through bandage fixedly connected with slot, the left bottom of back frame is through bandage fixedly connected with plug-in components, and the cooperation setting of slot and plug-in components is fixed with operating personnel waist, has improved the stability of device.

Compared with the prior art, the utility model has the following beneficial effects:

this buried pipeline check out test set based on DCVG direct current voltage gradient, through the concave type spare of both sides installation at the baffle, utilize telescopic link both sides fixed connection's movable rod to pass the both sides and the movable block connection of concave type spare, and set up a spring, no. two springs respectively with the movable block, one side fixed connection of coupling mechanism, can make coupling mechanism more convenient activity in the horizontal direction, simultaneously, the cooperation setting of bearing and hinge can make the handle cover rotate in hammer direction and horizontal direction, thereby make things convenient for operating personnel's operation probe handle to detect buried pipeline more, operating personnel's bearing capacity has been alleviateed, work efficiency has been improved.

Drawings

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

FIG. 2 is a schematic view of the structure of the female member, the handle sleeve and the connecting mechanism of the present utility model;

FIG. 3 is a top view of the support tube and circular arc plate of the present utility model;

fig. 4 is a top view of the fixing plate of the present utility model.

In the figure: 1. a front back frame; 11. a support tube; 12. a slot; 13. a connecting rope; 14. an arc plate; 2. a fixing plate; 21. a detector body; 3. a baffle; 31. a round hole; 4. a shoulder strap; 41. shoulder pad sponge; 42. an adjusting member; 5. a back frame; 51. a body-protecting sponge; 52. an insert; 6. a concave member; 61. a movable rod; 62. a movable block; 63. a first spring; 64. a second spring; 7. a handle sleeve; 71. a fixing member; 8. a probe handle; 81. a probe; 9. a connecting mechanism; 91. a bearing; 92. a hinge; 93. a connecting rod; 94. a telescopic rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the buried pipeline detection device based on the DCVG direct current voltage gradient is as follows:

referring to fig. 1-4, a buried pipeline detection device based on DCVG direct current voltage gradient, including front back frame 1, fixed plate 2, baffle 3, baldric 4 and back frame 5, the top fixed mounting of fixed plate 2 has baffle 3 that is located all around, round hole 31 has been seted up to the both sides of baffle 3, the upper surface of fixed plate 2 is provided with detector body 21, and the bottom of detector body 21 is provided with the interface, the setting of fixed plate 2 is more convenient to place detector body 21, and the setting of baffle 3 prevents that detector body 21 from dropping, the security of device has been improved, the both sides fixed mounting of front back frame 1 has stay tube 11, the middle part of stay tube 11 is provided with the notch, and the middle part movable sleeve in notch has connecting rope 13, and connecting rope 13 quantity is two, connecting rope 13, the cooperation setting of arc plate 14 and stay tube 11 makes things convenient for operating personnel's elbow to place more, operating personnel's bearing capacity has been improved, the bottom swing joint of two connecting ropes 13 has arc plate 14, and the both sides of arc plate 14 have seted up the swing hole that makes things convenient for connecting rope 13 to pass.

Concave spare 6 is fixed mounting in both sides of baffle 3, the middle part of concave spare 6 one side is provided with coupling mechanism 9, one side fixedly connected with handle cover 7 of coupling mechanism 9, the inside activity of handle cover 7 has cup jointed probe handle 8, the top fixedly connected with probe 81 of probe handle 8, such setting is more convenient to carry out perpendicular and horizontal ascending rotation to probe handle 8 and probe 81, thereby probe 81 detects more conveniently, the material of handle cover 7 is elastic material, and the opening of probe handle 8 mutual matching has been seted up in the front of handle cover 7, the surface joint of handle cover 7 has the mounting 71 that is located the opening part, handle cover 7 movable sleeve probe handle 8, and utilize mounting 71 to fix probe handle 8.

The coupling mechanism 9 includes bearing 91, hinge 92, connecting rod 93 and telescopic link 94, and one side and bearing 91 fixed connection of handle cover 7, one side fixedly connected with hinge 92 of bearing 91, the one end hinge connection of hinge 92 has connecting rod 93, and the one end fixed mounting of connecting rod 93 has telescopic link 94, and such setting has guaranteed that handle cover 7 can rotate in vertical direction and horizontal direction.

The movable rods 61 penetrating through the two sides of the concave part 6 but not penetrating through the two sides of the telescopic rod 94 are fixedly arranged on the two sides of the telescopic rod 94, one end of each movable rod 61 is fixedly connected with a movable block 62 located inside the concave part 6, one side of each movable block 62 is fixedly connected with a first spring 63, one end of each first spring 63 is fixedly connected with one side of the inner cavity of the concave part 6, the first springs 63 and the second springs 64 are arranged to enable the telescopic rod 94 to extend in the horizontal direction, an operator can conveniently operate the stick handle 8 and expand the detection range of the probe 81, one side of the telescopic rod 94 is fixedly connected with a second spring 64 penetrating through the middle of the concave part 6, one end of each second spring 64 is fixedly connected with the middle of one side of the inner cavity of the concave part 6, grooves matched with the movable rods 61 are formed in the two sides of the concave part 6, and movable holes matched with the second springs 64 are formed in one side of the middle of the concave part 6.

The back of body frame 1 is connected through two baldric 4 with back of body frame 5, the middle part fixed mounting of baldric 4 has shoulder pad sponge 41, the left side movable sleeve of shoulder pad sponge 41 is equipped with regulating part 42, the setting of regulating part 42 is more convenient to adjust the length of baldric 4, the setting of shoulder pad sponge 41 and body protection sponge 51 has improved the comfort level, the left side of back of body frame 5 and the right side fixed mounting of back of body frame 1 have body protection sponge 51, the bottom on the right side of back of body frame 1 is through bandage fixedly connected with slot 12, the bottom on the left side of back of body frame 5 is through bandage fixedly connected with plug-in components 52, the cooperation setting of slot 12 and plug-in components 52 is fixed with the operating personnel waist, the stability of device has been improved.

Working principle: this buried pipeline check out test set based on DCVG direct current voltage gradient, the shoulder tape 4 of this equipment is overlapped in the shoulder, make preceding back frame 1 place in the chest, back frame 5 and back contact, place detector body 21 directly over fixed plate 2, and pass round hole 31 with the power cord of probe handle 8 bottom and be connected with detector body 21, it is fixed to probe handle 8 to nest in and utilize mounting 71 and handle cover 7 surface joint from one side of handle cover 7 with probe handle 8, simultaneously, operating personnel's elbow is placed in the upper surface of circular arc board 14, utilize bearing 91, hinge 92 and movable rod 61, movable block 62, spring 63, the cooperation setting of spring 64 carries out the rotation in vertical and horizontal direction to probe 81 at probe handle 8 top, thereby detect buried pipeline, can.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Buried pipeline check out test set based on DCVG direct current voltage gradient, including preceding back of body frame (1), fixed plate (2), baffle (3), baldric (4) and back of body frame (5), its characterized in that: concave type spare (6) are fixedly installed on both sides of baffle (3), the middle part of concave type spare (6) one side is provided with coupling mechanism (9), one side fixedly connected with handle cover (7) of coupling mechanism (9), probe handle (8) have been cup jointed in the inside activity of handle cover (7), the top fixedly connected with probe (81) of probe handle (8).

2. The buried pipeline detection device based on DCVG direct current voltage gradient of claim 1, wherein: the material of handle cover (7) is elastic material, and the openly of handle cover (7) has seted up the opening that the probe handle (8) mutually matches, the surface joint of handle cover (7) has mounting (71) that are located the opening part.

3. The buried pipeline detection device based on DCVG direct current voltage gradient of claim 1, wherein: coupling mechanism (9) are including bearing (91), articulated elements (92), connecting rod (93) and telescopic link (94), and one side and bearing (91) fixed connection of handle cover (7), one side fixedly connected with articulated elements (92) of bearing (91), the one end of articulated elements (92) is articulated to be connected with connecting rod (93), the one end fixed mounting of connecting rod (93) has telescopic link (94).

4. A buried pipeline inspection apparatus based on DCVG direct voltage gradient as claimed in claim 3, wherein: the telescopic rod is characterized in that movable rods (61) penetrating through two sides of the concave part (6) but not penetrating through the telescopic rods are fixedly arranged on two sides of the telescopic rod (94), one end of each movable rod (61) is fixedly connected with a movable block (62) located inside the concave part (6), one side of each movable block (62) is fixedly connected with a first spring (63), and one end of each first spring (63) is fixedly connected with one side of an inner cavity of the concave part (6).

5. The buried pipeline detection apparatus based on DCVG direct current voltage gradient of claim 4, wherein: one side fixedly connected with of telescopic link (94) passes No. two springs (64) at concave type spare (6) middle part, and No. two springs (64) one end and concave type spare (6) inner chamber one side's middle part fixed connection, the groove with movable rod (61) mutually supporting has been seted up to the both sides of concave type spare (6), and the movable hole with No. two springs (64) mutually supporting has been seted up to one side at concave type spare (6) middle part.

6. The buried pipeline detection device based on DCVG direct current voltage gradient of claim 1, wherein: support tubes (11) are fixedly arranged on two sides of the front back frame (1), a notch is formed in the middle of each support tube (11), connecting ropes (13) are movably sleeved in the middle of each notch, and the number of the connecting ropes (13) is two.

7. The buried pipeline detection apparatus based on DCVG direct current voltage gradient of claim 6, wherein: the bottoms of the two connecting ropes (13) are movably connected with arc plates (14), and movable holes which are convenient for the connecting ropes (13) to pass through are formed in the two sides of the arc plates (14).

8. The buried pipeline detection device based on DCVG direct current voltage gradient of claim 1, wherein: the top fixed mounting of fixed plate (2) has baffle (3) that are located all around, round hole (31) have been seted up to the both sides of baffle (3), the upper surface of fixed plate (2) is provided with detector body (21), and the bottom of detector body (21) is provided with the interface.

9. The buried pipeline detection device based on DCVG direct current voltage gradient of claim 1, wherein: the front back frame (1) is connected with the rear back frame (5) through two shoulder straps (4), shoulder protection sponge (41) is fixedly installed in the middle of each shoulder strap (4), and an adjusting piece (42) is movably sleeved on the left side of each shoulder protection sponge (41).

10. The buried pipeline detection apparatus based on DCVG direct current voltage gradient of claim 9, wherein: the left side of back frame (5) and the right side of preceding back frame (1) fixed mounting have a protection body sponge (51), the bottom on preceding back frame (1) right side is through bandage fixedly connected with slot (12), the bottom on back frame (5) left side is through bandage fixedly connected with plug-in components (52).