CN108132432B - Withstand voltage test device for insulating ladder - Google Patents
Withstand voltage test device for insulating ladder Download PDFInfo
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- CN108132432B CN108132432B CN201711419952.7A CN201711419952A CN108132432B CN 108132432 B CN108132432 B CN 108132432B CN 201711419952 A CN201711419952 A CN 201711419952A CN 108132432 B CN108132432 B CN 108132432B
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- 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
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Abstract
The invention discloses an insulation ladder voltage-withstand test device which comprises a guide rail, wherein a base is arranged at the bottom of the guide rail, a second sliding groove is formed in the guide rail, a second threaded rod is rotatably connected to the inner wall of the second sliding groove, a second placing plate is arranged on the second threaded rod, a sliding device is arranged at the bottom of the second placing plate, the second placing plate is connected with the second threaded rod in a sliding mode through the sliding device, a first placing plate is arranged on the second placing plate, a lifting device is arranged between the first placing plate and the second placing plate, a driving device is arranged on the second placing plate, and the driving device is connected with the lifting device. The voltage-withstanding test device for the insulating ladder is simple to operate, can perform voltage-withstanding test on the insulating ladder through the mutual matching of the sliding device, the fixing device, the lifting device and the driving device, can guarantee the safety of workers, and reduces the operation difficulty of performing the voltage-withstanding test on the insulating ladder, so that the voltage-withstanding test device for the insulating ladder is provided for users.
Description
Technical Field
The invention relates to the technical field of voltage withstand test devices, in particular to an insulating ladder voltage withstand test device.
Background
Insulating ladder is electric power system's the safe instrument of ascending a height, and mainly used power line's maintenance, maintenance and newly-built prevent and protect staff's personal safety, avoid electrocuteeing danger. DL560-95 electric industry safety work rules stipulate: the insulating hard ladder is subjected to an electrical test once every 12 months, the whole voltage is resistant, the top of a tested product is subjected to high voltage, the bottom of the tested product is grounded, the distance between the grounded end and the ground is more than 1 meter, but no test device specially used for voltage resistance of the insulating ladder exists at home so far, so that the voltage resistance test device of the insulating ladder is designed and developed automatically to standardize the voltage resistance test work of the insulating ladder and meet the test method and standard of the insulating ladder in DL560-95 electric industry safety work regulation regulations, the insulating ladder voltage resistance test device can meet the insulation requirement of electric power workers during operation, meanwhile, the safety of testers is guaranteed, and the problem that the insulating ladder cannot meet the regulation requirement to carry out the electrical test for a long time is solved.
Disclosure of Invention
The invention aims to solve the defects in the prior art, such as: the insulator needs to detect the voltage-resistant effect regularly, but no special equipment is used for testing the insulator at present, and the voltage-resistant test device of the insulating ladder is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
an insulation ladder voltage withstand test device comprises a guide rail, wherein a base is arranged at the bottom of the guide rail, a second chute is arranged on the guide rail, a second threaded rod is rotatably connected on the inner wall of the second chute, a second placing plate is arranged on the second threaded rod, a sliding device is arranged at the bottom of the second placing plate, the second placing plate is in sliding connection with the second threaded rod through the sliding device, a first placing plate is arranged on the second placing plate, a lifting device is arranged between the first placing plate and the second placing plate, a driving device is arranged on the second placing plate and connected with the lifting device, an insulation ladder is arranged on the first placing plate, two ends of the insulation ladder are respectively clamped on the first placing plate, a high-voltage clamp and a grounding clamp are arranged on the insulation ladder, the high-voltage clamp is arranged above the grounding clamp, a plurality of fixing devices are arranged on the first threaded rod, one side of guide rail is equipped with the drive case, the drive case passes through bolt and guide rail joint, be equipped with the second motor on the drive case, the drive end of second motor rotates and is connected with the second drive shaft, the one end that the second threaded rod is close to the drive case is equipped with the adapter sleeve, be equipped with a plurality of card axles in the adapter sleeve, the one end that the second drive shaft was kept away from to the second drive shaft is equipped with the cross recess, the card axle is inserted and is established in the cross recess.
Preferably, the sliding device comprises a pair of sliding blocks, the sliding blocks are fixedly connected with the bottom of the second placing plate, the second threaded rod penetrates through the sliding blocks, grooves are formed in the sliding blocks, second threaded sleeves are arranged in the grooves and are in threaded sleeve connection with the second threaded rod, fixed blocks are respectively sleeved at two ends of the second threaded rod, and the sliding blocks are fixedly connected with the second threaded sleeves through the fixed blocks.
Preferably, the lifting device comprises a plurality of first lifting shafts and second lifting shafts, the middle points of the first lifting shafts and the second lifting shafts are rotatably connected through rotating parts, one ends of the second lifting shafts of the first lifting shafts are rotatably connected with the bottom of the first placing plate, and the other ends of the first lifting shafts and the second lifting shafts are rotatably connected with the upper side of the second placing plate.
Preferably, the driving device comprises a set of second transmission rods, a connecting rod and a first transmission rod, wherein threaded columns are symmetrically arranged on one side of the lifting device, first threaded sleeves are sleeved on the threaded columns in a threaded manner, the connecting rod is fixedly connected between the two first threaded sleeves, the midpoint of the connecting rod is rotatably connected with one of the connecting rods, the second transmission rod is arranged on one side of the two threaded columns, the second transmission rod is in threaded connection with the threaded columns, the two second transmission rods are fixedly connected with a second placing plate through a second fixing frame, the two ends of the first transmission rod are respectively in threaded connection with the second transmission rod, the first transmission rod is connected with the second placing plate through the first fixing frame, a first motor is arranged on the second placing plate, a first driving shaft is rotatably connected with the driving end of the first motor, and a first bevel gear is fixedly sleeved on the first driving shaft, and a second bevel gear is sleeved on the first transmission rod and is in meshed connection with the first bevel gear.
Preferably, the fixing device comprises a clamp body, a first sliding groove is arranged on the first placing plate, a first threaded rod is connected in the first sliding groove in a rotating manner, one end of the clamp body is in threaded sleeve connection with the first threaded rod, a fixing groove is arranged in the clamp body, connecting devices are symmetrically arranged on the inner wall of the fixing groove, one end of the insulating ladder is inserted into the fixing groove, each connecting device comprises a clamping plate, an L-shaped shaft, a second spring shaft and a first spring shaft, one end of each of the first spring shaft and the second spring shaft is rotatably connected with the clamping plate, one end of each of the L-shaped shafts is rotatably connected with the first spring shaft, the other end of each of the first spring shafts is rotatably connected with the inner wall of the fixing groove, the other end of each of the L-shaped shafts is rotatably connected with a first threaded sleeve, a first spring is connected between each of the L-shaped shafts and the first spring shaft, and the other end of each, one side of the connecting block is connected with a second spring, the other side of the connecting block is connected with a third spring, the second spring is connected with one end, far away from the clamping plate, of the first spring shaft, the third spring is connected with the inner wall of the fixing groove, and the clamping plates are arranged on two sides of the insulating ladder.
Preferably, the inner wall of the first sliding groove is rotatably connected with an adjusting gear, the adjusting gear is arranged on a first threaded rod, and the first threaded rod is in threaded connection with the adjusting gear.
Preferably, the high pressure presss from both sides and all includes a pair of splint, two for articulated between the splint, the one end of splint is the metal material, insulating rubber has been cup jointed to the other end of splint, the one end and the insulating ladder joint of splint metal material, the high pressure presss from both sides the electricity and is connected with the voltage box, the ground connection presss from both sides the ground connection and connects.
Preferably, warning lines are arranged around the guide rail, the voltage box is arranged on the outer side of the warning lines, and the voltage box is provided with an adjusting knob.
Compared with the prior art, the invention has the beneficial effects that: the device easy operation through mutually supporting of slider, fixing device, elevating gear and drive arrangement, can carry out withstand voltage test to insulating ladder, can guarantee staff's safety simultaneously, reduces to carry out withstand voltage test's the operation degree of difficulty to it to provide an insulating ladder withstand voltage test device for the user.
Drawings
FIG. 1 is a schematic side view of an insulation ladder voltage withstand test apparatus according to the present invention;
FIG. 2 is a schematic structural diagram of a top portion of a portion of an insulation ladder voltage withstand test device according to the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 1;
FIG. 4 is a schematic view of the structure at B in FIG. 1;
FIG. 5 is a schematic view of the structure at C in FIG. 1;
FIG. 6 is a schematic view of the structure of FIG. 1 at D;
fig. 7 is a schematic structural diagram at E in fig. 2.
In the figure: 1 a first thread bush, 2 a connecting rod, 3 a rotating piece, 4 a second lifting shaft, 5 a clamping body, 6 a grounding clamp, 7 an insulating ladder, 8 a high-voltage clamp, 9 a first chute, 10 a first placing plate, 11 a first threaded rod, 12 a first lifting shaft, 13 a threaded column, 14 a second chute, 15 a second placing plate, 16 a first transmission rod, 17 a second fixing frame, 18 a second transmission rod, 19 a second threaded rod, 20 a guide rail, 21 a base and 22 a driving box, 23 a second motor, 24 a second driving shaft, 25L-shaped shafts, 26 a first fixed frame, 27 a first driving shaft, 28 a first motor, 29 a second spring shaft, 30 a first spring shaft, 31 a first spring, 32 a second spring, 33 a connecting block, 34 a third spring, 35 a clamping plate, 36 an adjusting gear, 37 a second threaded sleeve, 38 a sliding block, 39 a fixed block, 40 a bolt, 41 a connecting sleeve, 42 a clamping shaft, 43 a first bevel gear and 44 a second bevel gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-7, a withstand voltage test device for an insulation ladder comprises a guide rail 20, a base 21 is arranged at the bottom of the guide rail 20, a second chute 14 is arranged on the guide rail 20, a second threaded rod 19 is rotatably connected to the inner wall of the second chute 14, a second placing plate 15 is arranged on the second threaded rod 19, a sliding device is arranged at the bottom of the second placing plate 15, the second placing plate 15 is slidably connected with the second threaded rod 19 through the sliding device, a first placing plate 10 is arranged on the second placing plate 15, a lifting device is arranged between the first placing plate 10 and the second placing plate 15, a driving device is arranged on the second placing plate 15, the sliding device comprises a pair of sliders 38, the sliders 38 are fixedly connected with the bottom of the second placing plate 15, the second threaded rod 19 passes through the sliders 38, a groove is arranged in each slider 38, a second threaded sleeve 37 is arranged in each groove, the second threaded sleeve 37 is in each second threaded sleeve 19, the two ends of the second threaded rod 19 are respectively sleeved with a fixed block 39, the sliding block 38 is fixedly connected with the second threaded sleeve 37 through the fixed block 39, when the second threaded rod 19 rotates, the second threaded sleeve 37 is in threaded sleeve connection with the second threaded rod 19, the second threaded rod 19 is fixedly connected with the sliding block 38 through the fixed block 39, and the sliding block 38 cannot rotate, so that the second threaded sleeve 37 drives the sliding block 38 to slide in the second sliding chute 14, the driving device is connected with the lifting device, the first placing plate 10 is provided with the insulating ladder 7, the two ends of the insulating ladder 7 are respectively clamped on the first placing plate 10, the lifting device comprises a plurality of first lifting shafts 12 and second lifting shafts 4, the middle points of the first lifting shafts 12 and the second lifting shafts 4 are rotatably connected through the rotating part 3, one end of the second lifting shaft 4 of the first lifting shaft 12 is rotatably connected with the bottom of the first placing plate 10, the other ends of the first lifting shaft 12 and the second lifting shaft 4 are rotatably connected with the upper side of the second placing plate 15, and the first lifting shaft 12 and the second lifting shaft 4 are rotatably connected in a crossed manner, so that when the included angle between one of the first lifting shaft 12 and the second lifting shaft 4 is changed, the whole lifting device can be driven to move up and down, and the whole lifting device can be controlled within a small range, the driving device comprises a group of second transmission rods 18, connecting rods 2 and first transmission rods 16, threaded columns 13 are symmetrically arranged on one side of the lifting device, first threaded sleeves 1 are sleeved on the threaded columns 13 in a threaded manner, the connecting rods 2 are fixedly connected between the two first threaded sleeves 1, the middle points of the connecting rods 2 are rotatably connected with one of the connecting rods 2, the second transmission rods 18 are arranged on one sides of the two threaded columns 13, and the second transmission rods 18 are in threaded connection with the threaded columns 13, the two second transmission rods 18 are fixedly connected with the second placing plate 15 through the second fixing frame 17, two ends of the first transmission rod 16 are respectively in threaded connection with the second transmission rods 18, the first transmission rod 16 is connected with the second placing plate 15 through the first fixing frame 26, the second placing plate 15 is provided with a first motor 28, the driving end of the first motor 28 is rotatably connected with a first driving shaft 27, the first driving shaft 27 is fixedly sleeved with a first bevel gear 43, the first transmission rod 16 is sleeved with a second bevel gear 44, the second bevel gear 44 is in meshed connection with the first bevel gear 43, the driving end of the first motor 28 drives the first driving shaft 27 to rotate, because the second bevel gear 44 is in meshed connection with the first bevel gear 43, the first driving shaft 27 drives the first transmission rod 16 to rotate, the first transmission rod 16 is in threaded connection with the second transmission rod 18, and the second transmission rod 18 is in threaded connection with the threaded column 13, the first thread bush 1 is in thread sleeve connection with the thread column 13, so that the first thread bush 1 slides up and down on the thread column 13, the movement of the first thread bush 1 drives the movement of the connecting rod 2, the connecting rod 2 realizes the operation of the lifting device through the rotating part 3, the insulating ladder 7 is provided with the high-voltage clamp 8 and the grounding clamp 6, the high-voltage clamp 8 is arranged above the grounding clamp 6, the first thread rod 11 is provided with a plurality of fixing devices, each fixing device comprises a clamp body 5, the first placing plate 10 is provided with a first chute 9, the first chute 9 is rotationally connected with the first thread rod 11, one end thread of the clamp body 5 is in sleeve connection with the first thread rod 11, the inner wall of the first chute 9 is rotationally connected with an adjusting gear 36, the adjusting gear 36 is arranged on the first thread rod 11, the first thread rod 11 is in thread connection with the adjusting gear 36, and a user can drive the first thread rod 11 to rotate by rotating, thereby realizing the movement of the clamp body 5 and achieving organic adjustable effect, a fixed groove is arranged in the clamp body 5, connecting devices are symmetrically arranged on the inner wall of the fixed groove, one end of the insulating ladder 7 is inserted in the fixed groove, each connecting device comprises a clamping plate 35, an L-shaped shaft 25, a second spring shaft 29 and a first spring shaft 30, one ends of the first spring shaft 30 and the second spring shaft 29 are rotatably connected with the clamping plate 35, one end of the L-shaped shaft 25 is rotatably connected with the first spring shaft 30, the other end of the first spring shaft 30 is rotatably connected with the inner wall of the fixed groove, the other end of the L-shaped shaft 25 is rotatably connected with the first threaded sleeve 1, a first spring 31 is connected between the L-shaped shaft 25 and the first spring shaft 30, the other end of the second spring shaft 29 is provided with a connecting block 33, one side of the connecting block 33 is connected with a second spring 32, the other side of the connecting block 33 is connected with a third spring 34, the second spring 32 is connected, the third spring 34 is connected with the inner wall of the fixed groove, the clamping plates 35 are arranged at two sides of the insulating ladder 7, in order to stably fix the supporting leg of the insulating ladder 7 in the clamping body 5, the insulating ladder 7 is clamped by the two clamping plates 35 together, because the inclination angles of the supporting leg of the insulating ladder 7 are different, the clamping and fixing in the controllable space are realized by the change of the included angle between the first spring shaft 30 and the second spring shaft 29 under the control of the L-shaped shaft 25 and under the combined action of the elasticity of the second spring 32, the first spring 31 and the third spring 34, the high-voltage clamp 8 and the grounding clamp 6 both comprise a pair of clamping plates, the two clamping plates are hinged, one end of each clamping plate is made of metal, the other end of each clamping plate is sleeved with insulating rubber, one end of the metal material of each clamping plate is clamped with the insulating ladder 7, the high-voltage clamp 8 is electrically connected with a voltage box, the grounding clamp 6 is connected with, the high voltage is connected through one end, the other end is grounded, metal is conductive, insulating rubber prevents workers from contacting and being injured when the workers do not completely discharge, a driving box 22 is arranged on one side of a guide rail 20, the driving box 22 is connected with the guide rail 20 in a clamping mode through a bolt 40, warning lines are arranged on the periphery of the guide rail 20, a voltage box is arranged on the outer side of the warning lines, an adjusting knob is arranged on the voltage box, the workers need to be arranged outside the warning lines, the insulating ladder 7 is subjected to a pressurization test through the voltage box, a second motor 23 is arranged on the driving box 22, a second driving shaft 24 is rotatably connected to the driving end of the second motor 23, a connecting sleeve 41 is arranged at one end, close to the driving box 22, of a second threaded rod 19, a plurality of clamping shafts 42 are arranged in the connecting sleeve 41, a cross groove is formed in one.
In the invention, when a user uses the device, two ends of the insulating ladder 7 are respectively inserted into the card body 5, in order to stably fix the supporting legs of the insulating ladder 7 in the card body 5, the insulating ladder 7 is clamped by the two clamping plates 35 together, because the inclined angles of the supporting legs of the insulating ladder 7 are different, the high-voltage clamp 8 and the grounding clamp 6 are respectively clamped on the insulating ladder 7 by changing the included angle between the first spring shaft 30 and the second spring shaft 29 under the control of the L-shaped shaft 25 and under the combined action of the elastic forces of the second spring 32, the first spring 31 and the third spring 34, the lowest end of the insulating ladder 7 is at least one meter higher than the ground according to the test standard, the driving end of the first motor 28 drives the first driving shaft 27 to rotate, and the second bevel gear 44 is in meshed connection with the first bevel gear 43, so that the first driving shaft 27 drives the first driving rod 16 to rotate, be threaded connection between first transfer line 16 and the second transfer line 18, be threaded connection between second transfer line 18 and the screw thread post 13, 1 screw of first thread bush cup joints on screw thread post 13, thereby first thread bush 1 slides from top to bottom on screw thread post 13, the removal of first thread bush 1 drives the removal of connecting rod 2, connecting rod 2 realizes elevating gear's operation through rotating piece 3, the drive end of second motor 23 drives second drive shaft 24 and rotates, second drive shaft 24 drives second threaded rod 19 and rotates, under slider's effect, place the center that board 15 removed to equipment with the second, test insulating ladder 7 at last.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The insulation ladder voltage-withstand test device comprises a guide rail (20), and is characterized in that a base (21) is arranged at the bottom of the guide rail (20), a second sliding chute (14) is arranged on the guide rail (20), a second threaded rod (19) is rotatably connected to the inner wall of the second sliding chute (14), a second placing plate (15) is arranged on the second threaded rod (19), a sliding device is arranged at the bottom of the second placing plate (15), the second placing plate (15) is in sliding connection with the second threaded rod (19) through the sliding device, a first placing plate (10) is arranged on the second placing plate (15), a lifting device is arranged between the first placing plate (10) and the second placing plate (15), a driving device is arranged on the second placing plate (15), the driving device is connected with the lifting device, an insulation ladder (7) is arranged on the first placing plate (10), the two ends of the insulating ladder (7) are respectively clamped on a first placing plate (10), a high-voltage clamp (8) and a grounding clamp (6) are arranged on the insulating ladder (7), the high-voltage clamp (8) is arranged above the grounding clamp (6), a first sliding groove (9) is arranged on the first placing plate (10), a first threaded rod (11) is connected in the first sliding groove (9) in a rotating mode, a plurality of fixing devices are arranged on the first threaded rod (11), a driving box (22) is arranged on one side of the guide rail (20), the driving box (22) is clamped with the guide rail (20) through a bolt (40), a second motor (23) is arranged on the driving box (22), a second driving shaft (24) is connected to the driving end of the second motor (23) in a rotating mode, a connecting sleeve (41) is arranged at one end, close to the driving box (22), of the second threaded rod (19), a plurality of clamping shafts (42) are arranged in the connecting sleeve (41), a cross groove is formed in one end, far away from the second driving shaft (24), of the second driving shaft (24), and the clamping shafts (42) are inserted in the cross groove.
2. The insulation ladder withstand voltage test device according to claim 1, wherein the sliding device comprises a pair of sliding blocks (38), the sliding blocks (38) are fixedly connected with the bottom of the second placing plate (15), the second threaded rod (19) penetrates through the sliding blocks (38), a groove is formed in each sliding block (38), a second threaded sleeve (37) is arranged in each groove, the second threaded sleeve (37) is sleeved on the second threaded rod (19) in a threaded manner, two ends of each second threaded rod (19) are respectively sleeved with a fixing block (39), and each sliding block (38) is fixedly connected with the corresponding second threaded sleeve (37) through each fixing block (39).
3. The insulation ladder voltage withstand test device according to claim 1, wherein the lifting device comprises a plurality of first lifting shafts (12) and second lifting shafts (4), the middle points of the first lifting shafts (12) and the second lifting shafts (4) are rotatably connected through a rotating member (3), one end of the second lifting shaft (4) of the first lifting shaft (12) is rotatably connected with the bottom of the first placing plate (10), and the other ends of the first lifting shafts (12) and the second lifting shaft (4) are rotatably connected with the upper side of the second placing plate (15).
4. The insulation ladder voltage withstand test device according to claim 1, wherein the driving device comprises a set of second driving rods (18), connecting rods (2) and first driving rods (16), one side of the lifting device is symmetrically provided with threaded columns (13), the threaded columns (13) are in threaded sleeve connection with first threaded sleeves (1), the connecting rods (2) are fixedly connected between the two first threaded sleeves (1), the middle point of each connecting rod (2) is rotatably connected with one of the connecting rods (2), the second driving rods (18) are arranged on one sides of the two threaded columns (13), the second driving rods (18) are in threaded connection with the threaded columns (13), the two second driving rods (18) are fixedly connected with the second placing plate (15) through second fixing frames (17), and two ends of each first driving rod (16) are respectively in threaded connection with the second driving rods (18), first transfer line (16) are placed board (15) through first mount (26) and second and are connected, the second is placed and is equipped with first motor (28) on board (15), the drive end rotation of first motor (28) is connected with first drive shaft (27), fixed cover is connected with first bevel gear (43) on first drive shaft (27), first transfer line (16) is gone up and has been cup jointed second bevel gear (44), be connected for the meshing between second bevel gear (44) and first bevel gear (43).
5. The insulation ladder voltage resistance test device as claimed in claim 1, wherein the fixing device comprises a clamping body (5), one end of the clamping body (5) is in threaded sleeve connection with the first threaded rod (11), a fixing groove is formed in the clamping body (5), connecting devices are symmetrically arranged on the inner wall of the fixing groove, one end of the insulation ladder (7) is inserted into the fixing groove, each connecting device comprises a clamping plate (35), an L-shaped shaft (25), a second spring shaft (29) and a first spring shaft (30), one ends of the first spring shaft (30) and the second spring shaft (29) are rotatably connected with the clamping plate (35), one end of the L-shaped shaft (25) is rotatably connected with the first spring shaft (30), the other end of the first spring shaft (30) is rotatably connected with the inner wall of the fixing groove, and the other end of the L-shaped shaft (25) is rotatably connected with the first threaded sleeve (1), be connected with first spring (31) between L type axle (25) and first spring axle (30), the other end of second spring axle (29) is equipped with connecting block (33), one side of connecting block (33) is connected with second spring (32), the opposite side of connecting block (33) is connected with third spring (34), second spring (32) are connected with the one end that cardboard (35) were kept away from in first spring axle (30), third spring (34) and the interior wall connection of fixed slot, cardboard (35) set up the both sides at insulating ladder (7).
6. The insulation ladder voltage withstand test device according to claim 5, wherein an adjusting gear (36) is rotatably connected to an inner wall of the first sliding chute (9), the adjusting gear (36) is arranged on the first threaded rod (11), and the first threaded rod (11) is in threaded connection with the adjusting gear (36).
7. The insulation ladder voltage withstand test device according to claim 1, wherein the high voltage clamp (8) and the grounding clamp (6) each comprise a pair of clamping plates, the two clamping plates are hinged to each other, one end of each clamping plate is made of metal, the other end of each clamping plate is sleeved with insulating rubber, one end of each clamping plate made of metal is connected with the insulation ladder (7) in a clamping mode, the high voltage clamp (8) is electrically connected with a voltage box, and the grounding clamp (6) is connected with the ground.
8. The withstand voltage test device of the insulating ladder according to claim 1 or 7, characterized in that a warning line is arranged around the guide rail (20), a voltage box is arranged outside the warning line, and the voltage box is provided with an adjusting knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711419952.7A CN108132432B (en) | 2017-12-25 | 2017-12-25 | Withstand voltage test device for insulating ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711419952.7A CN108132432B (en) | 2017-12-25 | 2017-12-25 | Withstand voltage test device for insulating ladder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108132432A CN108132432A (en) | 2018-06-08 |
| CN108132432B true CN108132432B (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711419952.7A Active CN108132432B (en) | 2017-12-25 | 2017-12-25 | Withstand voltage test device for insulating ladder |
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| CN (1) | CN108132432B (en) |
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| CN110133458B (en) * | 2019-05-24 | 2024-02-06 | 沈阳工业大学 | Semi-automatic discharge test device and method applied to high-voltage test |
| CN110837038B (en) * | 2019-11-14 | 2021-10-08 | 江苏爱矽半导体科技有限公司 | SOP packaging test fixture with inclined plate capable of being horizontally moved and pressed to limit position |
| CN113375951A (en) * | 2021-04-28 | 2021-09-10 | 聚光科技(杭州)股份有限公司 | System and method for detecting working state of unmanned vehicle |
| CN113740681A (en) * | 2021-08-31 | 2021-12-03 | 国网河南省电力公司博爱县供电公司 | Power supply insulation safety tool testing device |
| CN115951178B (en) * | 2022-10-10 | 2023-09-15 | 江苏盛华电气有限公司 | Integrated mobile platform for long-length submarine cable withstand voltage test |
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| CN103293452B (en) * | 2013-06-05 | 2015-08-05 | 国家电网公司 | Insulating ladder Withstand test device |
| JP5714656B2 (en) * | 2013-06-25 | 2015-05-07 | 中国電力株式会社 | Hot wire tool test apparatus and hot wire tool test method |
| CN203535180U (en) * | 2013-10-31 | 2014-04-09 | 东旭集团有限公司 | An insulation and withstand voltage testing apparatus for a solar cell assembly |
| CN204086456U (en) * | 2014-06-12 | 2015-01-07 | 国家电网公司 | 750kV insulating tool segmentation alternating-current voltage resistance test device |
| CN104020435B (en) * | 2014-06-16 | 2017-04-05 | 国网上海市电力公司 | A kind of metering low-voltage current mutual inductor pressure and error verification device of insulation |
| JP2016090495A (en) * | 2014-11-10 | 2016-05-23 | 富士通株式会社 | Withstand voltage test device, insulation resistance test device, and connection state verification circuit |
| CN204129171U (en) * | 2014-11-24 | 2015-01-28 | 江苏爱普特半导体有限公司 | Dielectric voltage withstand proving installation |
| CN106093482B (en) * | 2016-07-26 | 2018-07-27 | 国网河南省电力公司洛阳供电公司 | A kind of insulating bar pressure test platform |
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2017
- 2017-12-25 CN CN201711419952.7A patent/CN108132432B/en active Active
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