CN211235633U - Bimetal probe instrument frame - Google Patents
Bimetal probe instrument frame Download PDFInfo
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- CN211235633U CN211235633U CN201922378073.5U CN201922378073U CN211235633U CN 211235633 U CN211235633 U CN 211235633U CN 201922378073 U CN201922378073 U CN 201922378073U CN 211235633 U CN211235633 U CN 211235633U
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Abstract
The utility model belongs to the technical field of geomembrane leakage detection, and discloses a bimetallic probe instrument frame, which comprises a transverse frame and two longitudinal frames, wherein the two longitudinal frames are arranged at the two transverse sides of the transverse frame, and the longitudinal frames and the transverse frame are connected through a corner frame; the transverse frame and the longitudinal frame are both concavely provided with inverted T-shaped grooves along the length direction of the transverse frame and the longitudinal frame, and two corners of the corner frame are both provided with insertion blocks which can be inserted into the inverted T-shaped grooves; the ohmmeter is arranged in the inverted T-shaped groove in a sliding mode through the inverted T-shaped mounting block, and the inverted T-shaped mounting block is detachably fixed on the cross frame; the two metal probes are correspondingly arranged at the lower ends of the two longitudinal frames one by one; the lead of the metal probe sequentially passes through the corresponding longitudinal frame and the corresponding transverse frame and is electrically connected with the anode or the cathode of the ohmmeter. The utility model discloses a bimetal probe instrument ware frame detection distance is far away, is particularly useful for the detection of the HDPE geomembrane in great place.
Description
Technical Field
The utility model belongs to the technical field of geomembrane seepage detects, concretely relates to bimetal probe instrument frame.
Background
The anti-seepage system engineering of municipal domestic waste sanitary landfill sites, industrial solid waste safety landfill sites, dangerous waste safety landfill sites, sewage pools and the like can use geomembranes for anti-seepage isolation protection, and after the geomembranes are laid on the construction site, the sealing condition of the anti-seepage HDPE geomembranes on the construction site needs to be detected, so that the effective anti-seepage performance of the anti-seepage HDPE geomembranes is ensured. In order to detect the damage condition of the geomembrane, an ohmmeter is generally adopted for detection, two meter pens of the ohmmeter are respectively contacted with two points to be detected for measurement, but the detection distances of the two meter pens of the ohmmeter are limited and are not suitable for detection of the HDPE geomembrane in a large field, and therefore, a bimetallic probe instrument frame is provided.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide a bimetallic probe instrument holder.
The utility model discloses the technical scheme who adopts does:
a bimetal probe instrument frame comprises a transverse frame and two longitudinal frames, wherein the two longitudinal frames are arranged on the two transverse sides of the transverse frame, and the longitudinal frames and the transverse frame are connected through a corner frame;
the transverse frame and the longitudinal frame are both concavely provided with inverted T-shaped grooves along the length direction of the transverse frame and the longitudinal frame, and two corners of the corner frame are both provided with inserting blocks which can be inserted into the inverted T-shaped grooves;
the ohmmeter is arranged in the inverted T-shaped groove in a sliding mode through an inverted T-shaped mounting block, and the inverted T-shaped mounting block is detachably fixed on the cross frame;
the two metal probes are correspondingly arranged at the lower ends of the two longitudinal frames one by one;
and the lead of the metal probe sequentially passes through the corresponding longitudinal frame and the transverse frame and is electrically connected with the anode or the cathode of the ohmmeter.
Further, the inverted T-shaped mounting block is detachably fixed on the cross frame through a positioning bolt.
Furthermore, the inserting block is inserted into the inner end of the inverted T-shaped groove and fixed on the transverse frame or the longitudinal frame through a connecting bolt.
Further, the metal probe is installed at the lower end of the longitudinal frame through a metal probe seat, and the metal probe seat is connected with the longitudinal frame through an installation bolt.
Further, the metal probe is in threaded connection with the metal probe seat.
Furthermore, a through hole is formed in the metal probe, and the elastic connecting end of the wire is inserted into the through hole in an interference mode.
The utility model has the advantages that:
in the detection process, the leads of the two metal probes are respectively electrically connected with the anode or the cathode of the ohmmeter, the two metal probes and the ohmmeter form a power supply loop, and when the HDPE geomembrane is intact, no current flows through the power supply loop; when the HDPE geomembrane has a leak, current is generated in the loop, stable current fields are formed in upper and lower media of the HDPE geomembrane, and the leak is positioned according to the distribution rule of the potential in the media; in addition, two metal probe are equivalent to two pens of ohmmeter, but two metal probe's interval is longer (this interval is greater than the length of crossbearer), consequently, the utility model discloses a bimetal probe instrument ware frame detection distance is far away, is particularly useful for the detection of the HDPE geomembrane in great place.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of the cross frame.
Fig. 3 is a side view of an ohmmeter and a cross bar.
Fig. 4 is a schematic structural view of the corner bracket of the present invention.
Fig. 5 is a schematic view of the installation process of the metal probe.
In the figure: 10-a transverse frame; 11-inverted T-shaped groove; 20-longitudinal frame; 30-corner stand; 31-an insert block; 41-connecting bolt; 42-positioning bolts; 43-mounting bolts; 44-a fastening nut; 50-a metal probe; 51-a wire; 52-elastic attachment end; 53-metal probe holder; 60-ohm meter; 61-inverted T-shaped mounting block.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1:
as shown in fig. 1, the bimetallic probe instrument holder of the present embodiment includes a transverse frame 10 and two longitudinal frames 20, the two longitudinal frames 20 are disposed at two lateral sides of the transverse frame, and the longitudinal frames and the transverse frame are connected by a corner frame 30.
The transverse frame and the longitudinal frame are both provided with inverted T-shaped grooves 11 (shown in figures 2 and 3) along the length direction in a concave manner, and two corners of the corner frame are both provided with insertion blocks 31 (shown in figure 4) which can be inserted into the inverted T-shaped grooves; the insert 31 is inserted into the inner end of the inverted T-shaped groove (as shown in fig. 1, the insert 31 is inserted into the lower end of the inverted T-shaped groove), and the insert is fixed on the horizontal frame or the vertical frame by a connecting bolt 41. As shown in fig. 1, two ends of the horizontal frame are respectively connected with a corner frame 30, an insert block 31 at one corner of the left corner frame 30 is inserted into an inverted T-shaped groove of the horizontal frame, an insert block 31 at the other corner of the left corner frame 30 is inserted into an inverted T-shaped groove of the vertical frame, and then the two insert blocks are respectively fixed on the horizontal frame and the vertical frame through a connecting bolt 41, so that the horizontal frame and the left vertical frame are connected. In the same way, the transverse frame can be connected with the vertical frame on the right side.
The ohmmeter 60 is arranged in the inverted T-shaped groove 11 in a sliding mode through an inverted T-shaped mounting block 61, and the inverted T-shaped mounting block 61 is detachably fixed on the cross frame 10; the inverted T-shaped mounting block 61 is detachably fixed to the cross frame 10 by the positioning bolt 42 (it should be noted that, in the mounting process, the ohmmeter 60 is mounted on the cross frame, and then the cross frame and the vertical frame are connected together by the corner frame 30).
The two metal probes 50 are correspondingly arranged at the lower ends of the two longitudinal frames one by one; the lead 51 of the metal probe sequentially passes through the corresponding longitudinal frame and the transverse frame and is electrically connected with the anode or the cathode of the ohmmeter: that is, the wire of one metal probe 50 passes through the left vertical frame and the left horizontal frame and then is electrically connected with the anode of the ohmmeter, the wire of the other metal probe 50 passes through the right vertical frame and the right horizontal frame and then is electrically connected with the cathode of the ohmmeter, one end of the wire of the metal probe 50, which is electrically connected with the ohmmeter, is provided with a wiring terminal, and the wiring terminal has the same structure as the wiring terminal of the stylus of the ohmmeter and is used for being inserted into the wiring hole of the ohmmeter in a matching manner (the wiring terminal of the stylus can also be inserted into the wiring hole in a matching manner), so that the wire of the metal probe 50 is electrically connected with.
In the detection process, because the leads of the two metal probes 50 are respectively and electrically connected with the anode or the cathode of the ohmmeter, the two metal probes 50 and the ohmmeter form a power supply loop, and when the HDPE geomembrane is intact, no current flows through the power supply loop; when the HDPE geomembrane has a leak, current is generated in the loop, stable current fields are formed in the upper medium and the lower medium of the HDPE geomembrane, and the leak is positioned according to the distribution rule of the potential in the medium. In addition, two metal probe are equivalent to two pens of ohmmeter, but two metal probe's interval is longer (this interval is greater than the length of crossbearer, is about 1500mm), consequently, the utility model discloses a bimetal probe instrument ware frame detection distance is far away.
In this embodiment, the metal probe is preferably a stainless steel probe, which is more durable.
Example 2:
as shown in fig. 1, the bimetallic probe instrument holder of the present embodiment includes a transverse frame 10 and two longitudinal frames 20, the two longitudinal frames 20 are disposed at two lateral sides of the transverse frame, and the longitudinal frames and the transverse frame are connected by a corner frame 30.
The transverse frame and the longitudinal frame are both provided with inverted T-shaped grooves 11 (shown in figures 2 and 3) along the length direction in a concave manner, and two corners of the corner frame are both provided with insertion blocks 31 (shown in figure 4) which can be inserted into the inverted T-shaped grooves; the insert 31 is inserted into the inner end of the inverted T-shaped groove (as shown in fig. 1, the insert 31 is inserted into the lower end of the inverted T-shaped groove), and the insert is fixed on the horizontal frame or the vertical frame by a connecting bolt 41. As shown in fig. 1, two ends of the horizontal frame are respectively connected with a corner frame 30, an insert block 31 at one corner of the left corner frame 30 is inserted into an inverted T-shaped groove of the horizontal frame, an insert block 31 at the other corner of the left corner frame 30 is inserted into an inverted T-shaped groove of the vertical frame, and then the two insert blocks are respectively fixed on the horizontal frame and the vertical frame through a connecting bolt 41, so that the horizontal frame and the left vertical frame are connected. In the same way, the transverse frame can be connected with the vertical frame on the right side.
The ohmmeter 60 is arranged in the inverted T-shaped groove 11 in a sliding mode through an inverted T-shaped mounting block 61, and the inverted T-shaped mounting block 61 is detachably fixed on the cross frame 10; the inverted T-shaped mounting block 61 is detachably fixed to the cross frame 10 by the positioning bolt 42 (it should be noted that, in the mounting process, the ohmmeter 60 is mounted on the cross frame, and then the cross frame and the vertical frame are connected together by the corner frame 30).
The two metal probes 50 are correspondingly arranged at the lower ends of the two longitudinal frames one by one; the lead 51 of the metal probe sequentially passes through the corresponding longitudinal frame and the transverse frame and is electrically connected with the anode or the cathode of the ohmmeter: that is, the wire of one metal probe 50 passes through the left vertical frame and the left horizontal frame and then is electrically connected with the anode of the ohmmeter, the wire of the other metal probe 50 passes through the right vertical frame and the right horizontal frame and then is electrically connected with the cathode of the ohmmeter, one end of the wire of the metal probe 50, which is electrically connected with the ohmmeter, is provided with a wiring terminal, and the wiring terminal has the same structure as the wiring terminal of the stylus of the ohmmeter and is used for being inserted into the wiring hole of the ohmmeter in a matching manner (the wiring terminal of the stylus can also be inserted into the wiring hole in a matching manner), so that the wire of the metal probe 50 is electrically connected with.
In the detection process, because the leads of the two metal probes 50 are respectively and electrically connected with the anode or the cathode of the ohmmeter, the two metal probes 50 and the ohmmeter form a power supply loop, and when the HDPE geomembrane is intact, no current flows through the power supply loop; when the HDPE geomembrane has a leak, current is generated in the loop, stable current fields are formed in the upper medium and the lower medium of the HDPE geomembrane, and the leak is positioned according to the distribution rule of the potential in the medium. In addition, two metal probe are equivalent to two pens of ohmmeter, but two metal probe's interval is longer (this interval is greater than the length of crossbearer, is about 1500mm), consequently, the utility model discloses a bimetal probe instrument ware frame detection distance is far away.
In the present embodiment, as shown in fig. 5, the metal probe 50 is mounted on the lower end of the vertical frame 20 by a metal probe holder 53, and the metal probe holder 53 is connected to the vertical frame by a mounting bolt 43. A fastening nut 44 is fastened to the end of the mounting bolt extending beyond the longitudinal frame, so that a metal probe holder 53 is further fixed to the lower end of the longitudinal frame.
The metal probe 50 is in threaded connection with the metal probe seat 53, so that the metal probe can be conveniently replaced and detached, and the length of the metal probe can be selected as required.
The metal probe is provided with a through hole, and the elastic connecting end 52 of the lead is inserted into the through hole in an interference manner. The elastic connecting end of the wire can be deformed and inserted into the through hole, and the elastic connecting end 52 is not easy to be separated from the through hole, so that the connection between the metal probe and the wire 51 thereof is more stable.
A reinforcing transverse frame (as shown in figure 1) is arranged between the two longitudinal frames, which is favorable for strengthening the overall structure of the bimetallic probe instrument frame.
In a word, the utility model discloses a bimetal probe instrument ware frame can be used to the damaged detection of geomembrane, and this detection technique can find little 3 mm's leak on the geomembrane to detect the position accurately.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.
Claims (6)
1. A bimetallic probe instrument holder, characterized by: the device comprises a transverse frame and two longitudinal frames, wherein the two longitudinal frames are arranged on the two transverse sides of the transverse frame, and the longitudinal frames are connected with the transverse frame through a corner frame;
the transverse frame and the longitudinal frame are both concavely provided with inverted T-shaped grooves along the length direction of the transverse frame and the longitudinal frame, and two corners of the corner frame are both provided with inserting blocks which can be inserted into the inverted T-shaped grooves;
the ohmmeter is arranged in the inverted T-shaped groove in a sliding mode through an inverted T-shaped mounting block, and the inverted T-shaped mounting block is detachably fixed on the cross frame;
the two metal probes are correspondingly arranged at the lower ends of the two longitudinal frames one by one;
and the lead of the metal probe sequentially passes through the corresponding longitudinal frame and the transverse frame and is electrically connected with the anode or the cathode of the ohmmeter.
2. The bimetallic probe instrument holder of claim 1, wherein: the inverted T-shaped mounting block is detachably fixed on the cross frame through a positioning bolt.
3. The bimetallic probe instrument holder of claim 1, wherein: the insert block is inserted at the inner end of the inverted T-shaped groove and fixed on the transverse frame or the longitudinal frame through a connecting bolt.
4. The bimetallic probe instrument holder of any one of claims 1-3, wherein: the metal probe is arranged at the lower end of the longitudinal frame through a metal probe seat, and the metal probe seat is connected with the longitudinal frame through a mounting bolt.
5. The bimetallic probe instrument holder of claim 4, wherein: the metal probe is in threaded connection with the metal probe seat.
6. The bimetallic probe instrument holder of claim 5, wherein: the metal probe is provided with a through hole, and the elastic connecting end of the wire is inserted into the through hole in an interference manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922378073.5U CN211235633U (en) | 2019-12-25 | 2019-12-25 | Bimetal probe instrument frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922378073.5U CN211235633U (en) | 2019-12-25 | 2019-12-25 | Bimetal probe instrument frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211235633U true CN211235633U (en) | 2020-08-11 |
Family
ID=71931652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922378073.5U Active CN211235633U (en) | 2019-12-25 | 2019-12-25 | Bimetal probe instrument frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211235633U (en) |
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2019
- 2019-12-25 CN CN201922378073.5U patent/CN211235633U/en active Active
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