CN206638764U - Earthing detection equipment - Google Patents
Earthing detection equipment Download PDFInfo
- Publication number
- CN206638764U CN206638764U CN201720349392.1U CN201720349392U CN206638764U CN 206638764 U CN206638764 U CN 206638764U CN 201720349392 U CN201720349392 U CN 201720349392U CN 206638764 U CN206638764 U CN 206638764U
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- CN
- China
- Prior art keywords
- tong arm
- interior bar
- outer tube
- apparatus body
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses earthing detection equipment, belong to testing equipment field.Earthing detection equipment, the apparatus body of display screen is carried including front, the side of the apparatus body is provided with squeeze grip, one end of the apparatus body is provided with the first tong arm and the second tong arm being mutually matched, fixed block has been fixedly connected with first tong arm and the second tong arm, two relative slots of notch are respectively equipped with two fixed blocks, expansion link is inserted with the slot, the expansion link includes interior bar and outer tube, one end of the interior bar is inserted in outer tube, the side of the outer tube is provided with lock-screw, the locking end of the lock-screw offsets through outer tube and with interior bar, the other end of the interior bar is fixedly connected with flexible connecting rod.It prevents the dust and other impurities on ground wire to be bonded at alligator pliers part when can realizing and prevent from vising ground wire, and can earth wire carry out spacing, be not easy to rock during operation.
Description
Technical field
Testing equipment field is the utility model is related to, more specifically to earthing detection equipment.
Background technology
Imperfect earth can not only cause unnecessary shut-down, but also abnormally dangerous, increase the risk of equipment fault, if
There is no effective earthed system, we will by the threat shocked by electricity, let alone instrument failure, harmonic distortion problems, power because
Number problems, and intermittent problem, if fault current can not be by designing and safeguarding appropriate earthed system aerial drainage to big
Ground, they will seek other outlets, including personnel, good ground connection not only for safety, but also for prevent factory and
The damage of equipment, good earthed system will improve the reliability of equipment, reduce lightning or fault current causes the possibility of damage
Property, every year because electrical fire is up to billions of to being lost caused by factory, this does not include related expense in litigation, Yi Jiren also
Member and the loss of production of units power.
Detected in the prior art by earthing detection equipment, pincerlike earth resistance tester therein is widely used in
Electric power, telecommunications, meteorology, oil field, the grounding resistance measurement of building and industrial electrical installation, pliers-shape earthing resistance instrument have back in measurement
During the earthed system on road, it is not required to disconnect down conductor, is not required to auxiliary electrode, safely and fast, easy to use, pincerlike grounding resistance
Instrument can measure the earth fault that can not be measured with conventional method, can apply to the occasion that conventional method can not measure, because pincers
The measurement of shape ground meter is the integrated value for being grounded bulk resistor and ground lead resistance, pliers-shape earthing resistance instrument have long jaw and
Point of circle jaw, the occasion that long jaw is grounded particularly suitable for band steel.
But existing pincerlike earth resistance tester alligator pliers part can not speckle with dust and other impurities, and it is easy during detection
Rock, pincerlike earth resistance tester, due to having unstability during operation, influences final detection by manual operation
As a result, great potential safety hazard is left.
Utility model content
1. technical problems to be solved
Dust and other impurities, Er Qiejian can not be speckled with for pincerlike earth resistance tester alligator pliers part in the prior art be present
The problem of easily being rocked during survey, the purpose of this utility model be to provide earthing detection equipment, and it can realize to prevent from vising and connect
Prevent the dust and other impurities on ground wire to be bonded at alligator pliers part when ground wire, and can earth wire carry out it is spacing, during operation
It is not easy to rock.
2. technical scheme
To solve the above problems, the utility model adopts the following technical scheme that.
Earthing detection equipment, including front carry the apparatus body of display screen, and the side of the apparatus body is provided with pressing
Handle, one end of the apparatus body are provided with the first tong arm and the second tong arm being mutually matched, first tong arm and second
Fixed block has been fixedly connected with tong arm, two relative slots of notch, the slot are respectively equipped with two fixed blocks
Expansion link is inside inserted with, the expansion link includes interior bar and outer tube, and one end of the interior bar is inserted in outer tube, the side of the outer tube
Provided with lock-screw, the locking end of the lock-screw is offseted through outer tube and with interior bar, and the other end of the interior bar, which is fixed, to be connected
Flexible connecting rod is connected to, the one end of the outer tube away from flexible connecting rod is inserted in slot, and the flexible connecting rod is away from interior bar
One end be fixedly connected with limiting plate, the described one end of second tong arm away from apparatus body is fixedly connected with overhead gage, and upper gear
Plate is located at the front of the second tong arm, and first tong arm is provided with the upper limit position groove to match with overhead gage, first tong arm
One end away from apparatus body is fixedly connected with lower baffle plate, and lower baffle plate is located at the reverse side of the first tong arm, on second tong arm
Provided with the lower limit groove to match with lower baffle plate, when carrying out earthing detection, staff presses squeeze grip, opens the first pincers
Arm and the second tong arm, by earthing clamp between two pieces of limiting plates, equipment is not easy to rock in detection, and overhead gage and lower baffle plate are prevented
The first tong arm and the second tong arm are touched in only ground wire wiping, effectively prevent from being stained with dust and other impurities on the first tong arm and the second tong arm.
Preferably, foam-rubber cushion is equipped with the opposite face of two limiting plates, foam-rubber cushion protective grounding line is not damaged by.
Preferably, the lower end of two fixed blocks has been fixedly connected with screw, on first tong arm and the second tong arm
The hickey to match with screw is equipped with, fixed block is arranged on the first tong arm and the second tong arm by screw, detachably,
It is easy to safeguard.
Preferably, the surface of the limiting plate is provided with anti-slip veins, and anti-slip veins can prevent ground wire between two pieces of limiting plates
Slide.
3. beneficial effect
Compared to prior art, the utility model has the advantage of：
（1）For this programme when carrying out earthing detection, staff presses squeeze grip, opens the first tong arm and the second pincers
Arm, by earthing clamp between two pieces of limiting plates, equipment is not easy to rock in detection, and overhead gage and lower baffle plate prevent ground wire from wiping
The first tong arm and the second tong arm are touched, effectively prevents from being stained with dust and other impurities on the first tong arm and the second tong arm.
（2）Foam-rubber cushion is equipped with the opposite face of two limiting plates, foam-rubber cushion protective grounding line is not damaged by.
（3）The lower end of two fixed blocks has been fixedly connected with screw, is equipped with the first tong arm and the second tong arm and screw
The hickey to match, fixed block are arranged on the first tong arm and the second tong arm by screw, detachably, are easy to safeguard.
（4）The surface of limiting plate is provided with anti-slip veins, and anti-slip veins can prevent ground wire from being slided between two pieces of limiting plates.
Brief description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is front view when the utility model presses squeeze grip；
Fig. 3 is rearview of the present utility model；
Fig. 4 is the structural representation of the utility model fixed block part；
Fig. 5 is the structural representation of the utility model overhead gage and lower baffle portion.
Label declaration in figure：
It is 1 first tong arm, 2 second tong arms, 3 overhead gages, 4 fixed blocks, 5 squeeze grips, 6 apparatus bodies, 7 display screens, 8 spacing
Plate, 9 flexible connecting rods, 10 lower baffle plates, 11 upper limit position grooves, 12 foam-rubber cushions, 13 screws, 14 lower limit grooves.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment；The technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe；Obviously；Described embodiment is only the utility model part of the embodiment；Rather than whole
Embodiment.Based on the embodiment in the utility model；Those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained；Belong to the scope of the utility model protection.
Embodiment 1：
Refer to Fig. 1-5, earthing detection equipment, including front and carry the apparatus body 6 of display screen 7, the side of apparatus body 6
Squeeze grip 5 is installed in face, and one end of apparatus body 6 is provided with the first tong arm 1 and the second tong arm 2 being mutually matched, the first tong arm 1
With fixed block 4 is molded with the second tong arm 2, the lower end of two fixed blocks 4 has been fixedly connected with screw 13, the He of the first tong arm 1
The hickey to match with screw 13 is dug on second tong arm 2, fixed block 4 is arranged on the He of the first tong arm 1 by screw 13
On second tong arm 2, detachably, it is easy to safeguard, is carved with two relative slots of notch, slot interpolation on two fixed blocks 4 respectively
There is expansion link, expansion link includes interior bar and outer tube, and one end of interior bar is inserted in outer tube, and the side of outer tube is provided with lock-screw, lock
The locking end of tight screw offsets through outer tube and with interior bar, and the other end of interior bar is fixedly connected with flexible connecting rod 9, and outer tube is remote
One end of flexible connecting rod 9 is inserted in slot, and the one end of flexible connecting rod 9 away from interior bar is fixedly connected with limiting plate 8, two limits
Foam-rubber cushion 12 is bonded with the opposite face of position plate 8, the protective grounding line of foam-rubber cushion 12 is not damaged by, and the second tong arm 2 is away from equipment
One end of body 6 is fixedly connected with overhead gage 3, and overhead gage 3 is located at the front of the second tong arm 2, be carved with the first tong arm 1 with it is upper
The upper limit position groove 11 that baffle plate 3 matches, first one end of tong arm 1 away from apparatus body 6 are fixedly connected with lower baffle plate 10, and lower block
Plate 10 is located at the reverse side of the first tong arm 1, and the lower limit groove 14 to match with lower baffle plate 10 is carved with the second tong arm 2.
Operation principle：Adjustable telescopic rod is to appropriate length first, and when carrying out earthing detection, staff holds equipment sheet
Body 6, squeeze grip 5 is pressed, open the first tong arm 1 and the second tong arm 2, meanwhile, overhead gage 3 and lower baffle plate 10 are respectively from upper limit
Extracted out in groove 11 and lower limit groove 14, the first tong arm 1 and the second tong arm 2 are directed at ground wire, mobile device, ground wire is by upper
Baffle plate 3 and lower baffle plate 10, squeeze grip 5 is then slowly decontroled, ground wire is sandwiched between two pieces of limiting plates 8, is finally read and is surveyed
Value, after the completion of detection, squeeze grip 5 being pressed again, decontroling ground wire, collator uses convenient next time.
It is described above；The only preferable embodiment of the utility model；But the scope of protection of the utility model is not
It is confined to this；Any one skilled in the art is in the technical scope that the utility model discloses；According to this practicality
New technical scheme and its improvement design is subject to equivalent substitution or change；It should all cover in the scope of protection of the utility model
It is interior.
Claims (4)
1. earthing detection equipment, including front carry display screen（7）Apparatus body（6）, the apparatus body（6）Side set
There is squeeze grip（5）, the apparatus body（6）One end the first tong arm being mutually matched is installed（1）With the second tong arm（2）,
It is characterized in that：First tong arm（1）With the second tong arm（2）On be fixedly connected with fixed block（4）, two fixed blocks
（4）On be respectively equipped with two relative slots of notch, be inserted with expansion link in the slot, the expansion link includes interior bar and outer
Pipe, one end of the interior bar are inserted in outer tube, and the side of the outer tube is provided with lock-screw, and the locking end of the lock-screw is passed through
Wear outer tube and offseted with interior bar, the other end of the interior bar is fixedly connected with flexible connecting rod（9）, the remote elasticity of the outer tube is even
Extension bar（9）One end be inserted in slot, the flexible connecting rod（9）One end away from interior bar is fixedly connected with limiting plate（8）, institute
State the second tong arm（2）Away from apparatus body（6）One end be fixedly connected with overhead gage（3）, and overhead gage（3）Positioned at the second tong arm
（2）Front, first tong arm（1）It is provided with and overhead gage（3）The upper limit position groove to match（11）, first tong arm
（1）Away from apparatus body（6）One end be fixedly connected with lower baffle plate（10）, and lower baffle plate（10）Positioned at the first tong arm（1）It is anti-
Face, second tong arm（2）It is provided with and lower baffle plate（10）The lower limit groove to match（14）.
2. earthing detection equipment according to claim 1, it is characterised in that：Two limiting plates（8）Opposite face on
It is equipped with foam-rubber cushion（12）.
3. earthing detection equipment according to claim 1, it is characterised in that：Two fixed blocks（4）Lower end it is solid
Surely it is connected with screw（13）, first tong arm（1）With the second tong arm（2）On be equipped with and screw（13）The screw thread to match connects
Mouthful.
4. earthing detection equipment according to claim 1, it is characterised in that：The limiting plate（8）Surface be provided with it is anti-skidding
Line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720349392.1U CN206638764U (en) | 2017-04-05 | 2017-04-05 | Earthing detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720349392.1U CN206638764U (en) | 2017-04-05 | 2017-04-05 | Earthing detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206638764U true CN206638764U (en) | 2017-11-14 |
Family
ID=60247092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720349392.1U Expired - Fee Related CN206638764U (en) | 2017-04-05 | 2017-04-05 | Earthing detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206638764U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107703333A (en) * | 2017-11-20 | 2018-02-16 | 国网山东省电力公司龙口市供电公司 | A kind of resistance meter for being easy to workpiece to install |
| CN111766538A (en) * | 2020-08-11 | 2020-10-13 | 广东电网有限责任公司 | Transformer iron core grounding detection device |
-
2017
- 2017-04-05 CN CN201720349392.1U patent/CN206638764U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107703333A (en) * | 2017-11-20 | 2018-02-16 | 国网山东省电力公司龙口市供电公司 | A kind of resistance meter for being easy to workpiece to install |
| CN107703333B (en) * | 2017-11-20 | 2023-11-24 | 国网山东省电力公司烟台市牟平区供电公司 | Resistance tester convenient to work piece installation |
| CN111766538A (en) * | 2020-08-11 | 2020-10-13 | 广东电网有限责任公司 | Transformer iron core grounding detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171114 Termination date: 20200405 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |