CN210894589U - Withstand voltage limit testing arrangement for wear-resisting terrace of polyurethane convenient to it is fixed - Google Patents
Withstand voltage limit testing arrangement for wear-resisting terrace of polyurethane convenient to it is fixed Download PDFInfo
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- CN210894589U CN210894589U CN201921572264.9U CN201921572264U CN210894589U CN 210894589 U CN210894589 U CN 210894589U CN 201921572264 U CN201921572264 U CN 201921572264U CN 210894589 U CN210894589 U CN 210894589U
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Abstract
The utility model discloses a withstand voltage limit testing arrangement for polyurethane wear-resisting terrace convenient to it is fixed, including withstand voltage limit tester, fly leaf and grip block, be provided with the earth connection on the withstand voltage limit tester, be fixed with the contact plate under the test condenser, and be provided with the grip block on the test condenser, be fixed with the rubber pad on the grip block, and the grip block setting is on fixed threaded rod, first screw hole has been seted up on the fly leaf, the second screw hole has been seted up on the fly leaf, and the second screw hole internal fixation has lifting threaded rod, the spacing groove has been seted up on the mount. This withstand voltage limit testing arrangement for polyurethane wear-resisting terrace convenient to it is fixed is provided with the grip block, and the grip block is convex to be fixed on fixed threaded rod, and the grip block can fix the test capacitor centre gripping on the fly leaf to can carry out test work safely, both improved testing arrangement's work safety, improved testing arrangement's use value again.
Description
Technical Field
The utility model relates to a withstand voltage test technical field specifically is a withstand voltage limit testing arrangement is used to resistant terrace of polyurethane convenient to it is fixed.
Background
The voltage endurance limit testing device applies a voltage higher than normal working voltage to the tested insulating material under the condition of not damaging the performance of the insulating material, the voltage applied to the tested insulating material only generates weak current within a specified time, the insulation performance of the tested insulating material is good, and the voltage endurance testing device is mainly used for checking the capability of insulation withstanding working voltage or overvoltage, and further checking whether the insulation performance of the material meets the safety standard.
Most of the existing voltage endurance limit test devices have the following problems:
firstly, the contact area of the test capacitors of most of the voltage endurance limit test devices is small, so that the large-area polyurethane wear-resistant terrace is inconvenient to test;
when the withstand voltage limit test is carried out, a worker needs to hold the test capacitor by hand to align the test capacitor to a place needing to be tested, and high-voltage potential safety hazards exist in the operation process.
Therefore, a pressure limit testing device for a polyurethane wear-resistant floor, which is convenient to fix, is provided so as to solve the problems provided in the above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a withstand voltage limit testing arrangement is used to resistant ground terrace of polyurethane convenient to it is little and test operation has the problem of potential safety hazard to test condenser area of contact on solving the existing market that above-mentioned background art provided.
In order to achieve the above object, the utility model provides a following technical scheme: a pressure-resistant limit testing device convenient to fix for a polyurethane wear-resistant terrace comprises a pressure-resistant limit tester, a movable plate and a clamping plate, wherein a grounding wire is arranged on the pressure-resistant limit tester, the pressure-resistant limit tester is connected with a testing capacitor through a wire, a contact plate is fixed below the testing capacitor, the clamping plate is arranged on the testing capacitor, a rubber pad is fixed on the clamping plate, the clamping plate is arranged on a fixed threaded rod, a first threaded hole is formed in the movable plate, the fixed threaded rod is fixed in the first threaded hole, a second threaded hole is formed in the movable plate, a lifting threaded rod is fixed in the second threaded hole, the bottom end of the lifting threaded rod is arranged on a fixed frame, a turntable handle is fixed on the lifting threaded rod, a limit block is arranged on the movable plate, and the limit block is fixed in a limit groove, and a fixed frame is arranged on the movable plate, and a limit groove is formed in the fixed frame.
Preferably, the testing capacitor is in threaded connection with the contact plate, and the length of the contact plate is smaller than that of the movable plate.
Preferably, the movable plate and the fixed frame form sliding connection through a limiting block and a limiting groove.
Preferably, be threaded connection through first screw hole between fly leaf and the fixed threaded rod, and the length of fixed threaded rod is greater than the length of fly leaf.
Preferably, the fixed threaded rod is connected with the clamping plate through a shaft, and the clamping plate is fixed at the tail end of the fixed threaded rod in a circular arc shape.
Preferably, the lifting threaded rod is connected with the fixed frame through a shaft, and the lifting threaded rod is in threaded connection with the movable plate through a second threaded hole.
Compared with the prior art, the beneficial effects of the utility model are that: the pressure resistance limit testing device for the polyurethane wear-resistant terrace convenient to fix;
(1) the voltage-withstanding testing device is provided with the contact plate, the material of the contact plate is the same as that of the bottom of the testing capacitor, the testing area of the testing capacitor can be increased under the action of the contact plate, the testing work can be accurately and efficiently carried out on the large-area polyurethane wear-resistant terrace, and the use efficiency of the device is improved;
(2) the voltage-withstanding testing device is provided with the clamping plate, the clamping plate is fixed on the fixed threaded rod in an arc shape, and the clamping plate can clamp and fix the testing capacitor on the movable plate under the action of the fixed threaded rod, so that the testing work can be safely carried out, the working safety of the testing device is improved, and the use value of the testing device is also improved;
(3) this withstand voltage testing arrangement still is provided with the lift threaded rod, and the activity from top to bottom can be realized through the rotation of lift threaded rod to the fly leaf, and then can control the test capacitor who fixes on the fly leaf and move from top to bottom, can guarantee the stable operating condition of test capacitor, has also increased the variety of testing arrangement use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the structure of the fixing threaded rod of the present invention;
fig. 3 is a schematic diagram of the structure of the limiting block of the present invention.
In the figure: 1. a withstand voltage limit tester; 2. a ground line; 3. a wire; 4. testing the capacitor; 5. a contact plate; 6. a movable plate; 7. a fixed mount; 8. a first threaded hole; 9. fixing a threaded rod; 10. a second threaded hole; 11. a clamping plate; 12. a rubber pad; 13. a limiting block; 14. a limiting groove; 15. lifting a threaded rod; 16. a turntable handle.
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. 1-3, the present invention provides a technical solution: a pressure-resistant limit testing device convenient for fixing of a polyurethane wear-resistant terrace comprises a pressure-resistant limit tester 1, a grounding wire 2, a lead 3, a testing capacitor 4, a contact plate 5, a movable plate 6, a fixing frame 7, a first threaded hole 8, a fixed threaded rod 9, a second threaded hole 10, a clamping plate 11, a rubber pad 12, a limiting block 13, a limiting groove 14, a lifting threaded rod 15 and a turntable handle 16, wherein the pressure-resistant limit tester 1 is provided with the grounding wire 2, the pressure-resistant limit tester 1 is connected with the testing capacitor 4 through the lead 3, the contact plate 5 is fixed below the testing capacitor 4, the testing capacitor 4 is provided with the clamping plate 11, the rubber pad 12 is fixed on the clamping plate 11, the clamping plate 11 is arranged on the fixed threaded rod 9, the movable plate 6 is provided with the first threaded hole 8, the fixed threaded rod 9 is fixed in the first threaded hole 8, the movable plate 6 is provided, and a lifting threaded rod 15 is fixed in the second threaded hole 10, the bottom end of the lifting threaded rod 15 is arranged on the fixed frame 7, a turntable handle 16 is fixed on the lifting threaded rod 15, a limit block 13 is arranged on the movable plate 6, the limit block 13 is fixed in a limit groove 14, the fixed frame 7 is arranged on the movable plate 6, and the limit groove 14 is formed in the fixed frame 7.
Threaded connection is adopted between the testing capacitor 4 and the contact plate 5, and the length of the contact plate 5 is smaller than that of the movable plate 6, so that the stable working effect of the contact plate 5 on the testing capacitor 4 can be ensured, and the use efficiency of the testing device is improved.
The movable plate 6 and the fixed frame 7 are in sliding connection through the limiting block 13 and the limiting groove 14, so that the working state of the movable plate 6 can be normally controlled, the test capacitor 4 can be conveniently operated and controlled to work, and the diversity of the use modes of the test device is increased.
For threaded connection through first screw hole 8 between fly leaf 6 and the fixed threaded rod 9, and the length of fixed threaded rod 9 is greater than the length of fly leaf 6, can guarantee the stable operating condition in the fixed threaded rod 9 of fixed threaded rod 9 on fly leaf 6.
The fixed threaded rod 9 is connected with the clamping plate 11 through a shaft, the clamping plate 11 is arc-shaped and is fixed at the tail end of the fixed threaded rod 9, the clamping area of the clamping plate 11 can be increased, the stability of the clamping state of the testing capacitor 4 is guaranteed, and the use stability of the testing device is improved.
The lifting threaded rod 15 is connected with the fixing frame 7 through a shaft, the lifting threaded rod 15 is in threaded connection with the movable plate 6 through the second threaded hole 10, the working state of the testing capacitor 4 can be normally controlled, the testing device is convenient to operate and control to work, and the use diversity of the testing device is increased.
The working principle is as follows: when the pressure-resistant limit testing device for the polyurethane wear-resistant terrace convenient to fix is used, firstly, a pressure-resistant limit tester 1 and a testing capacitor 4 used by the pressure-resistant limit testing device are conventional devices in the market, and before the pressure-resistant limit testing device is used, the overall condition of the testing device needs to be checked firstly, and normal work can be determined;
when the device starts to work, firstly, a fixing frame 7 is placed on a polyurethane abrasion-resistant terrace to be tested, then a testing capacitor 4 is placed in the fixing frame 7, with reference to fig. 2, a fixing threaded rod 9 on two sides of a movable plate 6 is used for rotating in a first threaded hole 8, a clamping plate 11 can clamp and fix the testing capacitor 4 under the action of the first threaded hole 8, then a turntable handle 16 is used for driving a lifting threaded rod 15 to rotate, the movable plate 6 moves downwards under the action of a second threaded hole 10, with reference to fig. 3, a limiting block 13 on the movable plate 6 slides in a limiting groove 14 in the fixing frame 7 until a contact plate 5 at the bottom end of the testing capacitor 4 is attached and fixed on the polyurethane abrasion-resistant terrace;
then, the worker moves to the withstand voltage limit tester 1 to open the withstand voltage limit tester 1 for voltage measurement, and after the measurement is finished, the worker moves the fixing frame 7 to another terrace to be measured to continue the measurement work, which is the working process of the whole device and the content which is not described in detail in the specification, such as the withstand voltage limit tester 1, the test capacitor 4 and the lifting threaded rod 15, belong to the prior art known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a withstand voltage limit testing arrangement for wear-resisting terrace of polyurethane convenient to it is fixed, includes withstand voltage limit tester (1), fly leaf (6) and grip block (11), its characterized in that: the pressure-resistant limit tester (1) is provided with a grounding wire (2), the pressure-resistant limit tester (1) is connected with a testing capacitor (4) through a wire (3), a contact plate (5) is fixed below the testing capacitor (4), a clamping plate (11) is arranged on the testing capacitor (4), a rubber pad (12) is fixed on the clamping plate (11), the clamping plate (11) is arranged on a fixed threaded rod (9), a first threaded hole (8) is formed in the movable plate (6), the fixed threaded rod (9) is fixed in the first threaded hole (8), a second threaded hole (10) is formed in the movable plate (6), a lifting threaded rod (15) is fixed in the second threaded hole (10), the bottom end of the lifting threaded rod (15) is arranged on the fixed frame (7), and a turntable handle (16) is fixed on the lifting threaded rod (15), the movable plate (6) is provided with a limiting block (13), the limiting block (13) is fixed in a limiting groove (14), the movable plate (6) is provided with a fixing frame (7), and the fixing frame (7) is provided with the limiting groove (14).
2. The pressure-resistant limit testing device convenient for fixing of polyurethane wear-resistant terrace of claim 1 is characterized in that: the testing capacitor (4) is in threaded connection with the contact plate (5), and the length of the contact plate (5) is smaller than that of the movable plate (6).
3. The pressure-resistant limit testing device convenient for fixing of polyurethane wear-resistant terrace of claim 1 is characterized in that: the movable plate (6) and the fixed frame (7) are in sliding connection through a limiting block (13) and a limiting groove (14).
4. The pressure-resistant limit testing device convenient for fixing of polyurethane wear-resistant terrace of claim 1 is characterized in that: the movable plate (6) is in threaded connection with the fixed threaded rod (9) through the first threaded hole (8), and the length of the fixed threaded rod (9) is larger than that of the movable plate (6).
5. The pressure-resistant limit testing device convenient for fixing of polyurethane wear-resistant terrace of claim 1 is characterized in that: the fixed threaded rod (9) is connected with the clamping plate (11) through a shaft, and the clamping plate (11) is arc-shaped and is fixed at the tail end of the fixed threaded rod (9).
6. The pressure-resistant limit testing device convenient for fixing of polyurethane wear-resistant terrace of claim 1 is characterized in that: the lifting threaded rod (15) is connected with the fixed frame (7) through a shaft, and the lifting threaded rod (15) is in threaded connection with the movable plate (6) through a second threaded hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921572264.9U CN210894589U (en) | 2019-09-20 | 2019-09-20 | Withstand voltage limit testing arrangement for wear-resisting terrace of polyurethane convenient to it is fixed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921572264.9U CN210894589U (en) | 2019-09-20 | 2019-09-20 | Withstand voltage limit testing arrangement for wear-resisting terrace of polyurethane convenient to it is fixed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210894589U true CN210894589U (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921572264.9U Active CN210894589U (en) | 2019-09-20 | 2019-09-20 | Withstand voltage limit testing arrangement for wear-resisting terrace of polyurethane convenient to it is fixed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210894589U (en) |
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2019
- 2019-09-20 CN CN201921572264.9U patent/CN210894589U/en active Active
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