CN213925026U

CN213925026U - Cathode protection test piece with adjustable surface area

Info

Publication number: CN213925026U
Application number: CN202022423733.XU
Authority: CN
Inventors: 刘红义; 郑凯; 尤红伟; 杨海锋
Original assignee: Shaanxi Shipu Petroleum Technology Co ltd
Current assignee: Shaanxi Shipu Petroleum Technology Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-08-10
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to a surface area adjustable cathodic protection test piece, which comprises a test piece main body and a probe main body, wherein the inner wall of the test piece main body is embedded in the inner wall of a mounting hole, the mounting hole is arranged on the probe main body, the bottom end of the test piece main body is provided with an adjusting mechanism, the top end of the test piece main body is provided with a baffle plate, the baffle plate is connected with the probe main body through a clamp and a mechanism, and the top end of the baffle plate is provided with a protection mechanism; through setting up the regulation structure, can be with test block main part installation back in the probe main part, through rotating the control bolt for area of contact between connecting block and the filler increases, thereby avoided at actual operation's in-process, because the mounting hole is very little, consequently area of contact between cathodic protection test block and the filler is less, in case volatilize filler, the cathodic protection test block is easy with the separation of packing, thereby lead to the test block not to play the problem of guard action, improved the stability of device.

Description

Cathode protection test piece with adjustable surface area

Technical Field

The utility model relates to a cathodic protection test block technical field especially relates to a cathodic protection test block of adjustable surface area.

Background

If chinese granted patent CN208762578U a cathodic protection potential detecting device, the cathodic protection test block is fixed at the tip of probe, the bottom contacts with the inside filler of probe, the top contacts with the soil body, thereby playing the effect of protection, this cathodic protection test block is installed very simply, but at the in-process of actual operation, because the mounting hole is very little, so area of contact between test block and the filler is less, in case the filler volatilizees, the cathodic protection test block is easy to separate with the filler, thereby lead to the problem that the test block can not play the guard action.

SUMMERY OF THE UTILITY MODEL

The utility model provides a problem lie in providing an adjustable surface area's cathodic protection test piece, solved at actual operation's in-process, because the mounting hole is very little, consequently test piece and the area of contact between the filler are less, in case the filler volatilizees, cathodic protection test piece easily with the separation of filler to lead to the test piece not to play the problem of guard action.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a surface area adjustable cathode protection test piece comprises a test piece main body and a probe main body, wherein the inner wall of the test piece main body is embedded in the inner wall of a mounting hole, the mounting hole is formed in the probe main body, an adjusting mechanism is arranged at the bottom end of the test piece main body, a baffle is arranged at the top end of the test piece main body, the baffle is connected with the probe main body through a clamp and a mechanism, and a protection mechanism is arranged at the top end of the baffle;

adjustment mechanism includes head rod, second connecting rod, connecting block and control bolt, the one end of head rod is passed through the articulated shaft and is connected with the bottom of test block main part, the other end of head rod passes through the articulated shaft and is connected with the one end of second connecting rod, the other end of second connecting rod passes through the articulated shaft and is articulated with the connecting block, the control bolt is installed on the top of connecting block, the control bolt passes the inner wall of test block main part and baffle and extends to the top of baffle.

Preferably, the bottom end of the connecting block is arc-shaped.

Preferably, the outer wall of control bolt and the inner wall threaded connection of test block main part, the bottom of control bolt is connected with the top of connecting block through the bearing.

Preferably, the clamp and the mechanism comprise a clamping block and a clamping groove, the top end of the clamping block is connected with the bottom end of the baffle, the bottom end of the clamping block is embedded into the inner wall of the clamping groove, and the clamping groove is formed in the probe main body.

Preferably, the inner wall of draw-in groove is inlayed and is had the backup pad, one side and the fixture block laminating of backup pad, the opposite side of draw-in groove passes through the inner wall connection of spring and draw-in groove.

Preferably, the protection mechanism comprises a protection cover and a protection plate, the protection cover is installed on the top end of the baffle, the top end of the protection cover is connected with the protection plate through a cross connecting shaft, and the control bolt is arranged inside the protection cover.

The utility model has the advantages that: through setting up the regulation structure, can be with test block main part installation back in the probe main part, through rotating the control bolt for area of contact between connecting block and the filler increases, thereby avoided at actual operation's in-process, because the mounting hole is very little, consequently area of contact between cathodic protection test block and the filler is less, in case volatilize filler, the cathodic protection test block is easy with the separation of packing, thereby lead to the test block not to play the problem of guard action, improved the stability of device.

Through the card and the mechanism that set up, can be when the test block main part is installed in the probe main part for be connected inseparabler between probe main part and the test block main part, thereby avoided packing can volatilize through the clearance between probe main part and the test block main part, lead to packing to reduce, thereby influence the problem that the cathodic protection test block used, improved the leakproofness of device, improved the stability that the cathodic protection test block used simultaneously.

Through the protection mechanism who sets up, can protect control bolt's tip, avoided earth to enter into the inside of safety cover to lead to the rusty problem of control bolt, improved control bolt's stability and life, can also increase the area of contact between cathodic protection test piece and the earth simultaneously.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the test piece body of the present invention;

fig. 3 is a schematic view of the overall overlooking sectional structure of the present invention.

Illustration of the drawings:

1. a test piece body; 2. mounting holes; 3. a probe body; 4. a first connecting rod; 5. a second connecting rod; 6. connecting blocks; 7. a control bolt; 8. a baffle plate; 9. a protective cover; 10. a protection plate; 11. a clamping block; 12. a card slot; 13. a support plate; 14. a spring.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Specific examples are given below.

Referring to fig. 1 to 3, a surface area adjustable cathode protection test piece comprises a test piece main body 1 and a probe main body 3, wherein the inner wall of the test piece main body 1 is embedded in the inner wall of a mounting hole 2, the mounting hole 2 is formed in the probe main body 3, an adjusting mechanism is arranged at the bottom end of the test piece main body 1, a baffle 8 is arranged at the top end of the test piece main body 1, the baffle 8 is connected with the probe main body 3 through a clamp and a mechanism, and a protection mechanism is arranged at the top end of the baffle 8;

the adjusting mechanism comprises a first connecting rod 4, a second connecting rod 5, a connecting block 6 and a control bolt 7, one end of the first connecting rod 4 is connected with the bottom end of the test piece main body 1 through a hinged shaft, the other end of the first connecting rod 4 is connected with one end of the second connecting rod 5 through a hinged shaft, the other end of the second connecting rod 5 is hinged with the connecting block 6 through a hinged shaft, the control bolt 7 is installed at the top end of the connecting block 6, the control bolt 7 penetrates through the inner walls of the test piece main body 1 and the baffle 8 and extends to the upper part of the baffle 8, the control bolt 7 can be rotated to drive the connecting block 6 to slide upwards, the connecting block 6 can drive the first connecting rod 4 and the second connecting rod 5 to rotate by sliding upwards, so that the first connecting rod 4 and the second connecting rod 5 are opened towards two sides until the first connecting rod 4 is attached to the probe main body 3, and the cathode protection test piece is fixed on the probe main body 3, meanwhile, the first connecting rod 4 and the second connecting rod 5 are unfolded, so that the contact area between the cathode protection test piece and the filler can be increased, and the stability of the cathode protection test piece is improved.

As an embodiment of the utility model, the bottom of connecting block 6 sets up to the arc, can make things convenient for test block main part 1 to install on probe main part 3, when having avoided the installation, when the cathodic protection test block does not align, directly take place to cook the collision with probe main part 3, thereby lead to the problem of test block main part 1 damage, the security when test block main part 1 is installed has been improved, test block main part 1's life has been improved simultaneously, control bolt 7's outer wall and test block main part 1's inner wall threaded connection, control bolt 7's bottom is passed through the bearing and is connected with the top of connecting block 6, can be when rotating control bolt 7, control bolt 7 can not drive test block main part 1 and rotate, only can drive connecting block 6 upwards slideings, thereby the convenient surface area to the cathodic protection test block is adjusted.

As an embodiment of the utility model, the card and the mechanism include a clamping block 11 and a clamping groove 12, the top end of the clamping block 11 is connected with the bottom end of the baffle 8, the bottom end of the clamping block 11 is embedded in the inner wall of the clamping groove 12, the clamping groove 12 is arranged on the probe main body 3, when the test piece main body 1 is installed, the clamping block 11 can be embedded in the inner wall of the clamping groove 12, so that the connection between the test piece main body 1 and the installation hole 2 is more compact, the filler is prevented from passing through the gap between the test piece main body 1 and the probe main body 3 to volatilize, the sealing performance between the test piece main body 1 and the probe main body 3 is improved, the inner wall of the clamping groove 12 is embedded with a supporting plate 13, one side of the supporting plate 13 is attached to the clamping block 11, the other side of the clamping groove 12 is connected with the inner wall of the clamping groove 12 through a spring 14, when the test piece main body 1 is not installed, the supporting plate 13 can be parallel with the top end of the probe main body 3, thereby the inside jam of draw-in groove 12 has been avoided, lead to being connected the not inseparable problem of inadequately between fixture block 11 and the draw-in groove 12, the compactness between fixture block 11 and the draw-in groove 12 has been improved, protection mechanism includes safety cover 9 and protection shield 10, safety cover 9 is installed on the top of baffle 8, the top of safety cover 9 is passed through the handing-over axle and is connected with protection shield 10, the inside of safety cover 9 is arranged in to control bolt 7, can protect control bolt 7, control bolt 7 and the contact of the soil body have been avoided, thereby lead to the rusty problem of control bolt 7, the life of control bolt 7 has been improved, simultaneously safety cover 9, protection shield 10 and test block main part 1 adopt the same material, can increase the area of contact between soil body and the test block main part 1.

The working principle is as follows: when the test piece main body 1 needs to be installed on the probe main body 3, firstly, the test piece main body 1 penetrates through the inner wall of the installation hole 2, then the protection plate 10 is opened, the protection plate 10 rotates around the protection cover 9, then the control bolt 7 is rotated, the control bolt 7 drives the connecting block 6 to slide upwards, the connecting block 6 slides upwards to drive the first connecting rod 4 and the second connecting rod 5 to rotate around the hinge shaft until the first connecting rod 4 is jointed with the probe main body 3, so that the test piece main body 1 is fixed on the probe main body 3, when the test piece main body 1 penetrates through the installation hole 2, the clamping block 11 on the test piece main body 1 is embedded into the inner wall of the clamping groove 12, the clamping block 11 extrudes the supporting plate 13, the supporting plate 13 extrudes the spring 14, the spring 14 is elastically deformed, so that the supporting plate 13 slides on the inner wall of the clamping groove 12 until, finally, the protective cap 9 is released, and the protective plate 10 is rotated around the protective cap 9 under the influence of gravity, thereby sealing the top end of the protective cap 9.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The surface area adjustable cathode protection test piece comprises a test piece main body (1) and a probe main body (3), and is characterized in that the inner wall of the test piece main body (1) is embedded in the inner wall of a mounting hole (2), the mounting hole (2) is formed in the probe main body (3), an adjusting mechanism is arranged at the bottom end of the test piece main body (1), a baffle (8) is mounted at the top end of the test piece main body (1), the baffle (8) is connected with the probe main body (3) through a clamp and a mechanism, and a protection mechanism is arranged at the top end of the baffle (8);

adjustment mechanism includes head rod (4), second connecting rod (5), connecting block (6) and control bolt (7), the one end of head rod (4) is passed through the articulated shaft and is connected with the bottom of test block main part (1), the other end of head rod (4) passes through the articulated shaft and is connected with the one end of second connecting rod (5), the other end of second connecting rod (5) passes through the articulated shaft and articulates with connecting block (6), control bolt (7) are installed on the top of connecting block (6), control bolt (7) pass the inner wall of test block main part (1) and baffle (8) and extend to the top of baffle (8).

2. The surface area adjustable cathodic protection test strip according to claim 1, wherein the bottom end of the connecting block (6) is arc-shaped.

3. The surface area adjustable cathode protection test strip according to claim 1, wherein the outer wall of the control bolt (7) is in threaded connection with the inner wall of the test strip body (1), and the bottom end of the control bolt (7) is connected with the top end of the connecting block (6) through a bearing.

4. The surface area adjustable cathode protection test strip according to claim 1, wherein the clamping mechanism comprises a clamping block (11) and a clamping groove (12), the top end of the clamping block (11) is connected with the bottom end of the baffle (8), the bottom end of the clamping block (11) is embedded in the inner wall of the clamping groove (12), and the clamping groove (12) is arranged on the probe body (3).

5. The surface area adjustable cathode protection test piece according to claim 4, wherein a support plate (13) is embedded in the inner wall of the slot (12), one side of the support plate (13) is attached to the slot (11), and the other side of the slot (12) is connected to the inner wall of the slot (12) through a spring (14).

6. The surface area adjustable cathode protection test strip according to claim 1, wherein the protection mechanism comprises a protection cover (9) and a protection plate (10), the protection cover (9) is installed on the top end of the baffle (8), the top end of the protection cover (9) is connected with the protection plate (10) through an intersecting shaft, and the control bolt (7) is arranged inside the protection cover (9).