CN218675140U - Equipotential measuring device for lightning protection detection - Google Patents
Equipotential measuring device for lightning protection detection Download PDFInfo
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- CN218675140U CN218675140U CN202222817181.XU CN202222817181U CN218675140U CN 218675140 U CN218675140 U CN 218675140U CN 202222817181 U CN202222817181 U CN 202222817181U CN 218675140 U CN218675140 U CN 218675140U
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- measuring device
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Abstract
The utility model provides an equipotential measuring device for lightning protection detects. The equipotential measuring device for lightning protection detection comprises a box body, wherein a first cavity and a second cavity are arranged on the box body, an installation plate is fixedly installed in the first cavity, screw rods are symmetrically and rotatably installed on the installation plate, the two screw rods are in threaded sleeve connection with the same sleeve plate, a first pearl cotton pad is fixedly installed at the top of the sleeve plate, and an equipotential measuring instrument body is placed at the top of the first pearl cotton pad; the box cover is hinged to the top of the box body and matched with the first cavity. The utility model provides an equipotential measuring device for lightning protection detects has and to shelter from the protection dustproof, avoids the potentiometric measuring apparatu body to be corroded by the dust and causes the advantage of damage.
Description
Technical Field
The utility model relates to an equipotential measurement technical field especially relates to an equipotential measuring device for lightning protection detects.
Background
As is well known, an equipotential measuring device for lightning protection detection is an auxiliary device used for measuring an equipotential connection resistance between metal members in a building during lightning protection detection, and is widely used in the field of potential detection; the existing equipotential measuring device for lightning protection detection comprises a potentiometric measuring instrument body, two groups of conducting wires and two groups of measuring chucks, wherein a shell is arranged outside the potentiometric measuring instrument body, an inner cavity is arranged inside the shell and is communicated with the top end of the shell, and the potentiometric measuring instrument body is electrically connected with the two groups of measuring chucks through the two groups of conducting wires; when the existing equipotential measuring device for lightning protection detection is used, firstly, two groups of measuring chucks are connected to two end points of a detected conductor, and an equipotential resistance between the detected conductor is measured through a potential detector body.
In current lightning protection detects uses equipotential measuring device, because the potentiometre body exposes in the air, the surface often can be covered with the dust, causes the influence to the normal work of potentiometre body easily, leads to its use reliability relatively poor.
Therefore, there is a need to provide a new equipotential measuring device for lightning protection detection to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a can shelter from the protection dustproof, avoid the potentiometric measuring apparatu body to be corroded by the dust and cause the equipotential measuring device that is used for lightning protection to detect of damage.
In order to solve the technical problem, the utility model provides an equipotential measuring device for lightning protection detects includes: the equipotential measuring instrument comprises a box body, wherein a first cavity and a second cavity are arranged on the box body, an installation plate is fixedly installed in the first cavity, screws are symmetrically and rotatably installed on the installation plate, the two screws are sleeved with the same sleeve plate in a threaded manner, a first pearl wool pad is fixedly installed at the top of the sleeve plate, and an equipotential measuring instrument body is placed at the top of the first pearl wool pad; the box cover is hinged to the top of the box body and is matched with the first cavity; the driving mechanism comprises a rotating shaft, four bevel teeth and a hand wheel, the rotating shaft is rotatably installed in the first cavity, two ends of the rotating shaft extend out of the first cavity, the four bevel teeth are respectively and fixedly installed on the two rotating shafts and the two screw rods and are meshed with the corresponding bevel teeth, and the hand wheel is fixedly installed on one end of the rotating shaft; and the limiting mechanism is arranged on the sleeve plate.
Preferably, stop gear includes two fixed plates, two bolts and two stoppers, two fixed plate symmetry fixed mounting be in the top of mounting panel, two the bolt is respectively threaded mounting two on the fixed plate, two the stopper is fixed mounting respectively two the bolt is served mutually close to one, two the stopper all with the laminating of the shell of equipotential measuring instrument body.
Preferably, the bottom symmetry fixed mounting of lid has a plurality of mounting brackets, and is a plurality of all be provided with the net box on the mounting bracket, it is a plurality of all placed the hygroscopic agent package in the net box.
Preferably, the measuring line has been placed in the second cavity, the measuring line with equipotential measuring apparatu body looks adaptation, one side fixed mounting of box body has the hinge, fixed mounting has the apron on the hinge, the apron with second cavity looks adaptation.
Preferably, one side fixed mounting of lid has the trip, one side fixed mounting of box body has fixed buckle, fixed buckle with trip looks adaptation, the top symmetry fixed mounting of lid has two U-shaped pieces, two articulated on the U-shaped piece have same handle, the bottom fixed mounting of lid has the cotton pad of second pearl, the cotton bottom of filling up of pearl with the laminating of shell top of equipotential measuring instrument body.
Preferably, a plurality of foot pads are symmetrically and fixedly installed at the bottom of the box body.
Compared with the prior art, the utility model provides an equipotential measuring device for lightning protection detects has following beneficial effect:
the utility model provides an equipotential measuring device for lightning protection detects:
1. the equipotential measuring instrument body can be accommodated and protected from dust by arranging the first cavity on the box body and installing the assembly, and the equipotential measuring instrument body can be accommodated and placed by the box cover which is arranged in a matching manner;
2. through the actuating mechanism who sets up, after simple operation, can drive the screw rod and rotate nimble adjusting sleeve board and go up and down, can shift out the equipotential measuring apparatu body and the first cavity of immigration, be convenient for accomodate and use, stop gear through setting up, can be spacing fixed to the equipotential measuring apparatu body, can prevent to rock the displacement and collide with because of the collision, also be convenient for simultaneously follow-up dismantlement with it take off to overhaul and maintain, be convenient for install the net box through the mounting bracket that sets up, can place the moisture absorbent package through the installation net box that sets up and be used for absorbing moisture in the air, avoid the equipotential measuring apparatu body to wet the damage.
Drawings
Fig. 1 is a schematic front view, cross-sectional structural diagram of a preferred embodiment of an equipotential measuring device for lightning protection detection according to the present invention;
FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1;
fig. 3 is a schematic view of the structure of the present invention.
Reference numbers in the figures: 1. a box body; 2. a first chamber; 3. a second chamber; 4. mounting a plate; 5. a screw; 6. sheathing the board; 7. a first pearl wool pad; 8. an equipotential measuring instrument body; 9. a box cover; 10. a rotating shaft; 11. conical teeth; 12. a hand wheel; 13. a fixing plate; 14. a bolt; 15. a limiting block; 16. a mounting frame; 17. a net box; 18. a moisture absorbent pack; 19. measuring a line; 20. a hinge; 21. and (7) a cover plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic sectional view of a main view of an equipotential measuring device for lightning protection detection according to a preferred embodiment of the present invention; FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1; fig. 3 is a schematic view of the structure of the present invention. An equipotential measuring device for lightning detection includes: the device comprises a box body 1, wherein a first cavity 2 and a second cavity 3 are arranged on the box body 1, an installation plate 4 is fixedly installed in the first cavity 2, screws 5 are symmetrically and rotatably installed on the installation plate 4, the two screws 5 are in threaded sleeve connection with a same sleeve plate 6, a first pearl cotton pad 7 is fixedly installed at the top of the sleeve plate 6, and an equipotential measuring instrument body 8 is placed at the top of the first pearl cotton pad 7; the box cover 9 is hinged to the top of the box body 1, and the box cover 9 is matched with the first cavity 2; the driving mechanism comprises a rotating shaft 10, four bevel teeth 11 and a hand wheel 12, the rotating shaft 10 is rotatably installed in the first cavity 2, two ends of the rotating shaft 10 extend out of the first cavity 2, the four bevel teeth 11 are respectively and fixedly installed on the two rotating shafts 10 and the two screw rods 5 and are meshed with each other corresponding to the bevel teeth 11, and the hand wheel 12 is fixedly installed on one end of the rotating shaft 10; stop gear, stop gear sets up on the lagging 6, through be provided with first cavity 2 on the box body 1, mountable subassembly is accomodate and is placed equipotential measuring apparatu body 8, the lid 9 that the cooperation set up, it avoids the dust to accomodate the protection to equipotential measuring apparatu body 8 to be convenient for, can place equipotential measuring apparatu body 8 through the lagging 6 and the cotton pad 7 of first pearl that set up, wherein the cotton pad 7 of first pearl can play the pad and protect the effect, through the actuating mechanism who sets up, after the simple operation, can drive screw rod 5 and rotate nimble adjusting the rising of lagging 6, can shift out equipotential measuring apparatu body 8 and immigrate first cavity 2, be convenient for accomodate and use.
Stop gear includes two fixed plates 13, two bolts 14 and two stopper 15, two fixed plate 13 symmetry fixed mounting is in the top of mounting panel 4, two bolt 14 difference screw thread is installed two on fixed plate 13, two stopper 15 difference fixed mounting is two bolt 14 is served on being close to each other, two stopper 15 all with the laminating of the shell of equipotential measuring apparatu body 8, through the stop gear who sets up, can be to 8 spacing fixed of equipotential measuring apparatu body, can prevent to rock the displacement and collide with because of the collision, also be convenient for simultaneously follow-up dismantlement with it takes off the maintenance.
The bottom symmetry fixed mounting of lid 9 has a plurality of mounting brackets 16, and is a plurality of all be provided with net box 17 on the mounting bracket 16, it is a plurality of all placed moisture absorbent package 18 in the net box 17, be convenient for install net box 17 through the mounting bracket 16 that sets up, can place moisture absorbent package 18 through the installation net box 17 that sets up and be arranged in the absorption air moisture, avoid equipotential measuring apparatu body 8 to wet the damage.
One side fixed mounting of lid 9 has the trip, one side fixed mounting of box body 1 has fixed buckle, fixed buckle with trip looks adaptation, the top symmetry fixed mounting of lid 9 has two U-shaped pieces, two articulated on the U-shaped piece have same handle, the bottom fixed mounting of lid 9 has the cotton pad of second pearl, the cotton bottom of filling up of pearl with the laminating of the shell top of equipotential measuring instrument body 8.
A plurality of foot pads are symmetrically and fixedly installed at the bottom of the box body 1.
The utility model provides an equipotential measuring device for lightning protection detects's theory of operation as follows:
when the device is used, a person can place the device at an appointed position, then the fixed buckle is pulled to separate the device from the hook, then the box cover 9 is opened to rotate the hand wheel 12, the rotating hand wheel 12 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the bevel gear 11 to drive the corresponding screw 5 to rotate, the rotating screw 5 drives the sleeve plate 6 to ascend, the equipotential measuring instrument body 8 is exposed out of the first cavity 2 along with the ascending of the sleeve plate 6, the hand wheel 12 stops rotating after the equipotential measuring instrument body ascends to a height convenient for operation, then the cover plate 21 is opened to take out the two measuring wires 19 to be inserted into the corresponding insertion holes in the equipotential measuring instrument body 8, and then the person can operate and measure; to measure and to take out measuring wire 19 after finishing and put back in second cavity 3 again, drive pivot 10 antiport at antiport hand wheel 12 afterwards, screw rod 5 that the 11 drive of cooperation awl tooth corresponds rotates and drives lagging 6 and resets, can accomodate equipotential measuring apparatu body 8 in meeting first cavity 2 according to this, it can to reclose lid 9 afterwards and buckle fixed buckle, equipotential measuring apparatu body 8 after being accomodate has had the protection of lid 9 and box body 1 to shelter from, can avoid it to be corroded by the dust and cause the damage, accomodate during the placing, moisture in the air in the first cavity 2 can be absorbed to moisture package 18 in net box 17, avoid equipotential measuring apparatu body 8 to receive the damp damage.
Compared with the prior art, the utility model provides an equipotential measuring device for lightning protection detects has following beneficial effect:
the utility model provides an equipotential measuring device for lightning protection detects, be provided with first cavity 2 on through box body 1, mountable subassembly is accomodate and is placed equipotential measuring apparatu body 8, the lid 9 that the cooperation set up, it avoids dust erosion to be convenient for accomodate the protection to equipotential measuring apparatu body 8, can place equipotential measuring apparatu body 8 with first pearl cotton pad 7 through the lagging 6 that sets up, wherein first pearl cotton pad 7 can play the pad and protect the effect, through the actuating mechanism who sets up, after the simple operation, can drive screw rod 5 and rotate nimble adjusting plate 6 and go up and down, can shift out equipotential measuring apparatu body 8 and immigration first cavity 2, be convenient for accomodate and use, stop gear through the setting, can be spacing fixed to equipotential measuring apparatu body 8, can prevent to rock the displacement and collide with because of the collision, also be convenient for simultaneously follow-up dismantle it and take off the maintenance.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. An equipotential measuring device for lightning detection, comprising:
the equipotential measuring instrument comprises a box body, wherein a first cavity and a second cavity are arranged on the box body, an installation plate is fixedly installed in the first cavity, screws are symmetrically and rotatably installed on the installation plate, the two screws are sleeved with the same sleeve plate in a threaded manner, a first pearl wool pad is fixedly installed at the top of the sleeve plate, and an equipotential measuring instrument body is placed at the top of the first pearl wool pad;
the box cover is hinged to the top of the box body and is matched with the first cavity;
the driving mechanism comprises a rotating shaft, four bevel teeth and a hand wheel, the rotating shaft is rotatably installed in the first cavity, two ends of the rotating shaft extend out of the first cavity, the four bevel teeth are respectively and fixedly installed on the two rotating shafts and the two screw rods and are meshed with the corresponding bevel teeth, and the hand wheel is fixedly installed on one end of the rotating shaft;
and the limiting mechanism is arranged on the sleeve plate.
2. The equipotential measuring device for lightning protection detection according to claim 1, wherein the limiting mechanism includes two fixing plates, two bolts, and two limiting blocks, the two fixing plates are symmetrically and fixedly mounted on the top of the mounting plate, the two bolts are respectively threadedly mounted on the two fixing plates, the two limiting blocks are respectively fixedly mounted on ends of the two bolts close to each other, and both of the limiting blocks are attached to the housing of the equipotential measuring device body.
3. The equipotential measuring device for lightning protection detection according to claim 1, wherein a plurality of mounting frames are symmetrically and fixedly mounted at the bottom of the box cover, mesh boxes are disposed on the plurality of mounting frames, and moisture absorbent bags are placed in the plurality of mesh boxes.
4. The equipotential measuring device for lightning protection detection according to claim 1, wherein a measuring line is disposed in the second chamber, the measuring line is adapted to the equipotential measuring device body, a hinge is fixedly mounted on one side of the box, a cover plate is fixedly mounted on the hinge, and the cover plate is adapted to the second chamber.
5. The equipotential measuring device for lightning protection detection according to claim 1, wherein a hook is fixedly mounted on one side of the box cover, a fixing buckle is fixedly mounted on one side of the box body, the fixing buckle is adapted to the hook, two U-shaped blocks are symmetrically and fixedly mounted on the top of the box cover, the two U-shaped blocks are hinged to a same handle, a second pearl wool pad is fixedly mounted at the bottom of the box cover, and the bottom of the pearl wool pad is attached to the top of the housing of the equipotential measuring instrument body.
6. The equipotential measuring device for lightning protection detection according to claim 1, wherein a plurality of foot pads are symmetrically and fixedly installed at the bottom of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222817181.XU CN218675140U (en) | 2022-10-25 | 2022-10-25 | Equipotential measuring device for lightning protection detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222817181.XU CN218675140U (en) | 2022-10-25 | 2022-10-25 | Equipotential measuring device for lightning protection detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218675140U true CN218675140U (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222817181.XU Active CN218675140U (en) | 2022-10-25 | 2022-10-25 | Equipotential measuring device for lightning protection detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218675140U (en) |
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2022
- 2022-10-25 CN CN202222817181.XU patent/CN218675140U/en active Active
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