CN107843820B - Insulator discharge alarm device - Google Patents
Insulator discharge alarm device Download PDFInfo
- Publication number
- CN107843820B CN107843820B CN201711321459.1A CN201711321459A CN107843820B CN 107843820 B CN107843820 B CN 107843820B CN 201711321459 A CN201711321459 A CN 201711321459A CN 107843820 B CN107843820 B CN 107843820B
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- groove
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- sliding
- block
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- 239000012212 insulator Substances 0.000 title claims abstract description 43
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 239000010949 copper Substances 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000003750 conditioning effect Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1245—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of line insulators or spacers, e.g. ceramic overhead line cap insulators; of insulators in HV bushings
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Insulators (AREA)
Abstract
The utility model discloses an insulator discharge alarm device which comprises a device body, wherein a fixing seat is fixedly arranged on one side of the device body, a first groove is formed in one side of the fixing seat, two sliding blocks are symmetrically and slidably arranged in the first groove, one side of each sliding block extends out of the first groove, a transmission module for controlling the sliding of each sliding block is arranged in each first groove, a second groove is formed in one side of each sliding block, which is located out of each first groove, a movable rod is slidably arranged in each second groove, one end of each movable rod extends out of each second groove and is fixedly provided with a clamping block, and a locking module for fixing each movable rod is arranged in each second groove. The utility model has simple structure and convenient use, and can lead the copper sheet to be in stable contact with the insulator, thereby leading the device body to accurately respond to the discharge of the insulator.
Description
Technical Field
The utility model relates to the technical field of insulators, in particular to an insulator discharge alarm device.
Background
The insulator is a device arranged between conductors with different electric potentials or between the conductors and a ground potential component, can withstand voltage and mechanical stress, is a special insulation control, can play an important role in overhead transmission lines, and is not required to fail due to various electromechanical stresses caused by environmental and electric load conditions, otherwise, the insulator cannot play a significant role, and the service life of the whole line are damaged.
The utility model discloses an insulator discharge detection device with the patent number of 201320376055.3, which comprises a sensor module, a distance positioning module, a signal conditioning module, an AD conversion module, an embedded microprocessor module, a display module, a key module, an audible and visual alarm module, a power management module and a lithium battery, wherein the sensor module and the distance positioning module are connected with the embedded microprocessor module through the signal conditioning module and the AD conversion module. Collecting parameter signals of the insulators by using a sensor; then processing the signal with a signal conditioning module; then converting the analog signal into a digital signal through an AD conversion module; then data are transmitted to the embedded microprocessor for calculation and analysis, so that a numerical value for evaluating the running state of the insulator is obtained, the result is displayed on the liquid crystal display, an operator can conveniently and accurately know the running state of the electrical equipment through the liquid crystal display and alarm system, but in actual use, as most of the insulators are cylindrical, the connector is difficult to fix on the insulator when the device is electrically connected with the insulator, and the problem of poor contact is caused for the operator.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides an insulator discharge alarm device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an insulator alarm device that discharges, includes the device body, one side fixed mounting of device body has the fixing base, and first recess has been seted up to one side of fixing base, and symmetrical slidable mounting has two sliders in the first recess, and one side of slider extends to outside the first recess, is equipped with the gliding transmission module of control slider in the first recess, and the slider is located one side outside the first recess and has seted up the second recess, and slidable mounting has the movable rod in the second recess, and the one end of movable rod extends to outside the second recess and fixed mounting has the clamp splice, is equipped with the locking module of fixed movable rod in the second recess.
Preferably, the transmission module comprises a sliding rod fixedly installed in a first groove, two sliding blocks are all sleeved on the sliding rod in a sliding mode, a first spring is sleeved on the sliding rod, two ends of the first spring are welded on the two sliding blocks respectively, one sides of the two sliding blocks close to each other are all rotated to install connecting rods, the connecting rods are obliquely arranged, one sides of the sliding rods, far away from the opening of the first groove, of the sliding rods are provided with fixing blocks which are slidably installed in the first groove, one sides of the two connecting rods, far away from the clamping blocks, of the fixing base are slidably installed with push rods, one ends of the push rods extend into the first groove and are fixedly installed on the fixing blocks, one sides of the fixing base, far away from the clamping blocks, of the fixing base are fixedly installed with pressing blocks, and the two positioning rods are symmetrically arranged based on the push rods.
Preferably, a first square groove with an opening on one side is formed in one side, close to each other, of each of the two sliding blocks, the connecting rod is rotatably arranged in the first square groove, and one end of the connecting rod extends out of the first square groove.
Preferably, one side of the fixed block, which is close to the sliding rod, is symmetrically provided with a second square groove with one side being an opening, and one ends, which are far away from the two sliding blocks, of the two connecting rods are respectively rotatably installed in the second square groove.
Preferably, the rebound module comprises a third groove which is formed in one end of the positioning rod, which is close to the pressing block, a movable column is slidably mounted in the third groove, one end of the movable column extends out of the third groove and is fixedly mounted on the pressing block, a second spring is welded on the inner wall of one side, far away from the pressing block, of the third groove, and the second spring is welded and fixed with the movable column.
Preferably, limit grooves are symmetrically formed in the inner walls of the two sides of the third groove, limit blocks are symmetrically and fixedly arranged on the two sides of the movable column, and the limit blocks are slidably arranged in the limit grooves.
Preferably, the locking module comprises a through hole formed in the inner wall of the top side of the second groove, clamping rods are slidably mounted in the through hole, two ends of the clamping rods extend out of the through hole, sliding grooves are formed in one sides, away from each other, of the two movable rods, two clamping grooves are symmetrically formed in the inner wall of one side, close to each other, of the two sliding grooves, and one ends, close to each other, of the two clamping rods penetrate through the two sliding grooves and are slidably mounted in the corresponding clamping grooves.
Preferably, the through hole is internally and fixedly provided with a first clamping block which is sleeved on the clamping rod in a sliding manner, one side, away from each other, of each first clamping block is provided with a second clamping block which is slidably installed in the through hole, the second clamping block is fixedly sleeved on the clamping rod, the clamping rod is sleeved with a third spring welded on the first clamping block, and one end, away from the first clamping block, of each third spring is welded on the corresponding second clamping block.
Preferably, the inner walls of one side of the two second grooves, which are close to each other, are provided with positioning grooves, and one side of the two movable rods, which is close to each other, is fixedly provided with positioning blocks, and the positioning blocks are slidably arranged in the positioning grooves.
Preferably, one side of each of the two clamping blocks, which is close to each other, is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is fixedly provided with a copper sheet.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the clamping rod is moved out of the clamping groove by pulling the clamping rod, the second clamping block is driven to move to one side far away from the first clamping block by moving the clamping rod, so that the third spring is stretched, the movable rod is pulled out of the second groove, the clamping block has enough space to clamp the insulator, the device body can be prevented from being contacted with the insulator, then the clamping rod is released, the clamping rod is clamped into the other clamping groove under the action of the rebound force of the third spring, so that the movable rod is fixed in the second groove, then the pressing block is pressed again, the pushing rod is pushed by the pressing block, the fixing block is pushed by the pushing rod, so that the two sliding blocks move to one side far away from each other, the first spring is stretched, the first spring generates the rebound force, the movable column is pushed to move to the third groove, the second spring is compressed by the movable column, the second spring generates the rebound force, the two clamping blocks are driven to move to one side far away from each other by the movable rod, the two clamping blocks are moved to the two sides of the insulator, and then the two copper sheets are released to the two sides of the insulator under the action of the rebound force of the third spring, and the two copper sheets are contacted with the insulator together, so that the insulator can be conveniently and stably discharged.
Drawings
FIG. 1 is a schematic diagram of a cross-sectional structure of an insulator discharge alarm device according to the present utility model;
FIG. 2 is a schematic diagram of a cross-sectional structure of a portion A of an insulator discharge alarm device according to the present utility model;
FIG. 3 is a schematic diagram of a cross-sectional structure of a portion A1 of an insulator discharge alarm device according to the present utility model;
FIG. 4 is a schematic diagram of a cross-sectional structure of a portion A11 of an insulator discharge alarm device according to the present utility model;
fig. 5 is a schematic diagram of a cross-sectional structure of a portion B of an insulator discharge alarm device according to the present utility model.
In the figure: the device comprises a device body 1, a fixed seat 2, a first groove 3, a sliding block 4, a second groove 5, a movable rod 6, a clamping block 7, a sliding rod 8, a first spring 9, a connecting rod 10, a fixed block 11, a push rod 12, a pressing block 13, a positioning rod 14, a third groove 15, a movable column 16, a second spring 17, a through hole 18, a clamping rod 19, a sliding groove 20, a clamping groove 21, a first clamping block 22, a second clamping block 23 and a third spring 24.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-5, an insulator discharge alarm device comprises a device body 1, a fixing seat 2 is fixedly arranged on one side of the device body 1, a first groove 3 is formed on one side of the fixing seat 2, two sliding blocks 4 are symmetrically and slidably arranged in the first groove 3, one side of each sliding block 4 extends out of the first groove 3, a transmission module for controlling the sliding of each sliding block 4 is arranged in each first groove 3, a second groove 5 is formed on one side of each sliding block 4 outside each first groove 3, a movable rod 6 is slidably arranged in each second groove 5, one end of each movable rod 6 extends out of each second groove 5 and is fixedly provided with a clamping block 7, and a locking module for fixing each movable rod 6 is arranged in each second groove 5.
The transmission module comprises a slide bar 8 fixedly arranged in a first groove 3, two slide blocks 4 are respectively sleeved on the slide bar 8 in a sliding manner, a first spring 9 is sleeved on the slide bar 8, two ends of the first spring 9 are respectively welded on the two slide blocks 4, one sides of the two slide blocks 4, which are close to each other, are respectively rotatably provided with a connecting rod 10, the connecting rods 10 are obliquely arranged, one side of the slide bar 8, which is far away from the opening of the first groove 3, is provided with a fixed block 11 which is slidably arranged in the first groove 3, one ends of the two connecting rods 10, which are far away from the two slide blocks 4, are respectively rotatably arranged on the fixed block 11, one side of the fixed seat 2, which is far away from the clamping block 7, is slidably provided with a push rod 12, one end of the push rod 12 extends into the first groove 3 and is fixedly arranged on the fixed block 11, one end of the push rod 12, which is far away from the fixed block 11, is fixedly provided with a pressing block 13, one side of the fixed seat 2, which is far away from the clamping block 7, is fixedly provided with two positioning rods 14, the two positioning rods 14 are symmetrically arranged based on the push rod 12, a rebound module is arranged between the positioning rods 14 and the press block 13, one sides of the two sliding blocks 4, which are close to each other, are respectively provided with a first square groove with an opening on one side, the connecting rod 10 is rotatably arranged in the first square groove, one end of the connecting rod 10 extends out of the first square groove, one side of the fixed block 11, which is close to the sliding rod 8, is symmetrically provided with a second square groove with an opening on one side, one ends of the two connecting rods 10, which are far away from the two sliding blocks 4, are respectively rotatably arranged in the second square groove, the rebound module comprises a third groove 15 which is arranged on one end of the positioning rod 14, which is close to the press block 13, a movable column 16 is slidably arranged in the third groove 15, one end of the movable column 16 extends out of the third groove 15 and is fixedly arranged on the press block 13, one side inner wall of the third groove 15, which is far away from the press block 13, is welded with a second spring 17, and the second spring 17 and the movable column 16 are fixedly welded, limiting grooves are symmetrically formed in the inner walls of the two sides of the third groove 15, limiting blocks are symmetrically and fixedly arranged on the two sides of the movable column 16, the limiting blocks are slidably arranged in the limiting grooves, the pressing block 13 is pressed, the pressing block 13 pushes the push rod 12, the push rod 12 pushes the fixing block 11, the fixing block 11 pushes the connecting rod 10, so that the two sliding blocks 4 move to the side far away from each other, meanwhile, the first spring 9 is stretched, the first spring 9 generates a rebound force, the pressing block 13 moves to push the movable column 16 to move into the third groove 15, the movable column 16 compresses the second spring 17, the second spring 17 generates a rebound force, the two sliding blocks 4 drive the two clamping blocks 7 to move to the side far away from each other through the movable rod 6, the two clamping blocks 7 are moved to the two sides of the insulator, the pressing block 13 is loosened, and the two clamping blocks 7 are clamped on the insulator under the combined action of the first spring 9 and the second spring 17.
The locking module comprises a through hole 18 arranged on the inner wall of the top side of the second groove 5, a clamping rod 19 is slidably arranged in the through hole 18, two ends of the clamping rod 19 extend out of the through hole 18, two sliding grooves 20 are respectively arranged on one far away sides of the two movable rods 6, two clamping grooves 21 are symmetrically arranged on the inner wall of one far away sides of the two sliding grooves 20, one ends of the two clamping rods 19, which are close to each other, respectively penetrate through the two sliding grooves 20 and are slidably arranged in the corresponding clamping grooves 21, a first clamping block 22 which is slidably sleeved on the clamping rod 19 is fixedly arranged in the through hole 18, a second clamping block 23 which is slidably arranged in the through hole 18 is respectively arranged on one far away side of the two first clamping blocks 22, a third spring 24 which is welded on the first clamping block 22 is fixedly sleeved on the clamping rod 19, one ends of the third spring 24, which are far away from the first clamping block 22, are welded on the corresponding second clamping block 23, the inner walls of one side, close to each other, of the two second grooves 5 are provided with positioning grooves, the side, close to each other, of the two movable rods 6 is fixedly provided with positioning blocks, the positioning blocks are slidably arranged in the positioning grooves, the side, close to each other, of the two clamping blocks 7 is provided with arc-shaped grooves, copper sheets are fixedly arranged on the inner walls of the arc-shaped grooves, the clamping rods 19 are pulled to enable the clamping rods 19 to be moved out of the clamping grooves 21, the clamping rods 19 move to drive the second clamping blocks 23 to move to the side, far from the first clamping blocks 22, so that the third springs 24 are stretched, the third springs 24 generate reactive force, then the movable rods 6 are pulled out of the second grooves 5, the clamping blocks 7 have enough space to clamp insulators, the device body 1 can be prevented from being contacted with the insulators, then the clamping rods 19 are loosened, the clamping rods 19 are clamped into the other clamping grooves 21 under the action of the rebound force of the third springs 24, thereby fixing the movable bar 6 in the second recess 5.
In the utility model, two copper sheets are used as conductive contacts and are respectively connected into a device body 1 by using wires, an insulator is clamped by using two clamping blocks 7, in actual use, a clamping rod 19 is pulled firstly, so that the clamping rod 19 moves to drive a second clamping block 23 to move to one side far away from a first clamping block 22 from a clamping groove 21, thereby stretching a third spring 24, enabling the third spring 24 to generate a rebound force, then pulling a movable rod 6 to the outside of a second groove 5, enabling the clamping blocks 7 to have enough space for clamping the insulator, and being capable of avoiding the contact between the device body 1 and the insulator, then loosening the clamping rod 19, under the rebound force of the third spring 24, the clamping rod 19 is clamped into the other clamping groove 21, thereby fixing the movable rod 6 in the second groove 5, then pressing a pressing block 13, the pressing block 12 is pushed by the pressing rod 12, the fixing block 11 pushes a connecting rod 10, so that the two sliding blocks 4 move to one side far away from each other, simultaneously the first spring 9 is stretched, then the first spring 9 generates an elasticity force, the first sliding block 9 pushes the rebound block 16 to move to the second clamping block 17, and then the two copper sheets are compressed to the two sides of the second clamping block 17, and the two sliding blocks 17 are enabled to move to be contacted with the two sliding blocks 7 and the two sliding blocks 17 simultaneously, and the two sliding blocks are enabled to move to be contacted with the two sliding blocks 17 and the two sliding blocks are enabled to move together under the rebound force of the action of the spring 17.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides an insulator alarm device that discharges, includes device body (1), its characterized in that, one side fixed mounting of device body (1) has fixing base (2), first recess (3) have been seted up to one side of fixing base (2), symmetrical slidable mounting has two sliders (4) in first recess (3), and one side of slider (4) extends to outside first recess (3), be equipped with the gliding transmission module of control slider (4) in first recess (3), second recess (5) have been seted up to one side that slider (4) are located outside first recess (3), slidable mounting has movable rod (6) in second recess (5), and one end of movable rod (6) extends to outside second recess (5) and fixed mounting has clamp splice (7), be equipped with the locking module of fixed movable rod (6) in second recess (5);
an arc-shaped groove is formed in one side, close to each other, of each of the two clamping blocks (7), and a copper sheet is fixedly arranged on the inner wall of the arc-shaped groove;
the transmission module comprises a sliding rod (8) fixedly arranged in a first groove (3), two sliding blocks (4) are respectively sleeved on the sliding rod (8) in a sliding manner, a first spring (9) is sleeved on the sliding rod (8), two ends of the first spring (9) are respectively welded on the two sliding blocks (4), one sides of the two sliding blocks (4) close to each other are respectively rotatably provided with a connecting rod (10), the connecting rods (10) are obliquely arranged, one side of the sliding rod (8) far away from the opening of the first groove (3) is provided with a fixed block (11) which is slidably arranged in the first groove (3), one ends of the two connecting rods (10) far away from the two sliding blocks (4) are respectively rotatably arranged on the fixed block (11), one side of the fixed seat (2) far away from the clamping block (7) is slidably provided with a push rod (12), one end of the push rod (12) extends into the first groove (3) and is fixedly arranged on the fixed block (11), one end of the push rod (12) far away from the fixed block (11) is fixedly provided with a pressing block (13), one side of the fixed seat (2) far away from the clamping block (7) is provided with two positioning rods (14) and is symmetrically arranged between the two positioning rods (14) and the positioning rods (14) based on the two positioning rods (14);
the locking module comprises a through hole (18) formed in the inner wall of the top side of the second groove (5), clamping rods (19) are slidably mounted in the through hole (18), two ends of the clamping rods (19) extend out of the through hole (18), sliding grooves (20) are formed in one sides, far away from each other, of the two movable rods (6), two clamping grooves (21) are symmetrically formed in the inner wall, close to each other, of one side, close to each other, of the two sliding grooves (20), and one ends, close to each other, of the two clamping rods (19) penetrate through the two sliding grooves (20) respectively and are slidably mounted in the corresponding clamping grooves (21).
2. The insulator discharge alarm device according to claim 1, wherein a first square groove with an opening on one side is formed on one side, which is close to each other, of the two sliding blocks (4), the connecting rod (10) is rotatably installed in the first square groove, and one end of the connecting rod (10) extends out of the first square groove.
3. The insulator discharge alarm device according to claim 1, wherein a second square groove with an opening on one side is symmetrically arranged on one side of the fixed block (11) close to the sliding rod (8), and one ends of the two connecting rods (10) which are respectively far away from the two sliding blocks (4) are respectively rotatably arranged in the second square groove.
4. The insulator discharge alarm device according to claim 1, wherein the rebound module comprises a third groove (15) formed in one end of the positioning rod (14) close to the pressing block (13), a movable column (16) is slidably mounted in the third groove (15), one end of the movable column (16) extends out of the third groove (15) and is fixedly mounted on the pressing block (13), a second spring (17) is welded on the inner wall of one side, far away from the pressing block (13), of the third groove (15), and welding is performed between the second spring (17) and the movable column (16).
5. The insulator discharge alarm device according to claim 4, wherein limit grooves are symmetrically formed in inner walls of two sides of the third groove (15), limit blocks are symmetrically and fixedly arranged on two sides of the movable column (16), and the limit blocks are slidably arranged in the limit grooves.
6. The insulator discharge alarm device according to claim 1, wherein a first clamping block (22) which is sleeved on the clamping rod (19) in a sliding manner is fixedly installed in the through hole (18), a second clamping block (23) which is installed in the through hole (18) in a sliding manner is arranged on one side, away from each other, of each first clamping block (22), the second clamping block (23) is fixedly sleeved on the clamping rod (19), a third spring (24) which is welded on the first clamping block (22) is sleeved on the clamping rod (19), and one end, away from the first clamping block (22), of each third spring (24) is welded on the corresponding second clamping block (23).
7. The insulator discharge alarm device according to claim 1, wherein the inner walls of one side of the two second grooves (5) close to each other are provided with positioning grooves, and one side of the two movable rods (6) close to each other is fixedly provided with positioning blocks which are slidably arranged in the positioning grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711321459.1A CN107843820B (en) | 2017-12-12 | 2017-12-12 | Insulator discharge alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711321459.1A CN107843820B (en) | 2017-12-12 | 2017-12-12 | Insulator discharge alarm device |
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| Publication Number | Publication Date |
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| CN107843820A CN107843820A (en) | 2018-03-27 |
| CN107843820B true CN107843820B (en) | 2023-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711321459.1A Active CN107843820B (en) | 2017-12-12 | 2017-12-12 | Insulator discharge alarm device |
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| CN (1) | CN107843820B (en) |
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| JPH02131890A (en) * | 1988-11-05 | 1990-05-21 | Nobuo Yoshida | Mechanism performing two different operations during one operation and hand using this mechanism |
| JPWO2006057050A1 (en) * | 2004-11-29 | 2008-06-05 | 平田機工株式会社 | Substrate gripping device |
| CN205310292U (en) * | 2016-01-26 | 2016-06-15 | 杨伟峰 | Mechanical arm |
| CN206076858U (en) * | 2016-08-20 | 2017-04-05 | 国网河南确山县供电公司 | A kind of U-shaped clamping and fixing device of cable |
| CN206527752U (en) * | 2017-03-08 | 2017-09-29 | 谢芳 | A kind of mechanical grip for machine-building |
| CN107069347A (en) * | 2017-03-28 | 2017-08-18 | 张凡聪 | A kind of plain type plug fixed seat |
| CN107414779A (en) * | 2017-09-15 | 2017-12-01 | 彭丽芳 | A kind of constant medicine equipment clamp device of pressure |
| CN207689622U (en) * | 2017-12-12 | 2018-08-03 | 国网山东省电力公司龙口市供电公司 | A kind of insulator arc-over warning device |
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| CN107843820A (en) | 2018-03-27 |
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