CN111983290B - Combined electroscope - Google Patents
Combined electroscope Download PDFInfo
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- CN111983290B CN111983290B CN202010838041.3A CN202010838041A CN111983290B CN 111983290 B CN111983290 B CN 111983290B CN 202010838041 A CN202010838041 A CN 202010838041A CN 111983290 B CN111983290 B CN 111983290B
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- electroscope
- installation base
- rod
- insulating
- combined
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
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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
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Abstract
The invention relates to the technical field of electric power construction safety, and discloses a combined electroscope which comprises a connecting rod, an electroscope and an installation base, wherein the top and the bottom of the electroscope are fixedly connected with fixing pins, the top of one side of the electroscope is provided with a spring plate, the middle of one side of the electroscope is provided with a sliding strip, the fixing pins are provided with clamping grooves, the installation base is fixedly installed on one side of an insulating rod operating head, four corners of the installation base are provided with fixing grooves, the side surface of the installation base is provided with sliding grooves, the middle of the side surface of the installation base is fixedly installed with one end of a connecting sheet, clamping blocks are arranged inside the fixing grooves, the top of the insulating rod operating head is fixedly provided with a working head, the bottom of the insulating rod operating head is fixedly provided with an insulator, and the bottom of the working head is fixedly installed with the other end of the connecting sheet. The invention solves the problem of inconvenient use of the existing electroscope, and greatly improves the working efficiency by using the combined electroscope.
Description
Technical Field
The invention relates to the technical field of electric power construction safety, in particular to a combined electroscope.
Background
The high-voltage electroscope is mainly used for testing high-voltage electrical equipment with the earth voltage of over 1000V. The device is widely used in three types, namely a luminous type, an acousto-optic high-voltage electroscope type and a windmill type. With the continuous development of economic construction in China, the continuous power supply is guaranteed to be the basic requirement of each department of national economy on power, the improvement of the power supply reliability becomes an important task of the current power department, therefore, the power department can carry out line and equipment maintenance and repair work regularly to improve the power supply reliability, and the electroscope plays a key role in the improvement of the power supply reliability.
With the rapid development of power grids, overhead lines of power distribution grids are rapidly increased, and the arrangement form of the wires is changed. The conductor arrangement of overhead lines of power distribution networks has gradually increased from the earliest single-loop lines to double, three, four, and even more. The change of this kind of wire arrangement form stops the power transmission for the distribution workman, and the switching operation has brought very big difficulty for the distribution lines maintenance degree of difficulty is big, and it is many to stop the power transmission operation, and the power supply reliability is difficult to the guarantee, can find out in actual construction:
1. the operator needs to climb the pole to check the electricity, the process of getting on and off the pole needs at least several minutes or even more than ten minutes, the power-on and power-off time of the customer is increased, and the power supply reliability is influenced.
2. In the line maintenance, this process of getting on and off the pole needs to increase operation safety risk (electric shock risk, eminence risk of falling) at least to influence safety in production, construction operation personnel intensity of labour increases simultaneously, has not embodied the enterprise and has not cared about the staff.
3. The problem of original electroscope and insulator spindle is that the insulator spindle can only operate and can not test electricity, and the electroscope can only test electricity and can not operate. The manpower and the time are wasted, the construction procedure is easy to be disconnected, and the smooth operation is difficult. The most troublesome is that the pole is climbed to test electricity, which increases unnecessary work difficulty.
Disclosure of Invention
The invention aims to provide a combined electroscope, which achieves the purposes of reducing the risk of high-altitude operation, shortening the operation time in the power failure maintenance process and improving the power supply reliability.
In order to achieve the purpose, the invention provides the following technical scheme:
a combined electroscope comprises a connecting rod, an electroscope and an installation base, wherein the top and the bottom of the electroscope are fixedly connected with a fixing pin, the top of one side of the electroscope is provided with a spring plate, the middle part of one side of the electroscope is provided with a sliding strip, the fixing pin is provided with a clamping groove, the installation base is fixedly installed at one side of an insulating rod operating head, four corners of the installation base are provided with fixing grooves, the side surface of the installation base is provided with a sliding groove, the middle part of the side surface of the installation base is fixedly installed with one end of a connecting sheet, the inside of the fixing groove is provided with a clamping block, the top of the insulating rod operating head is fixedly installed with a working head, the bottom of the insulating rod operating head is fixedly installed with an insulator, the bottom of the working head is fixedly installed with the other end of the connecting sheet, the bottom of the insulator is fixedly connected with a push rod, the inside of the bottom of the push rod is provided with a connecting seat, the top of connecting rod is provided with the connector, and the inside of connecting rod bottom is provided with the connecting seat, and the connector fixed mounting at connecting seat and sill bar top is passed through to the bottom of connecting rod, the bottom fixedly connected with external screw thread pole of sill bar, external screw thread pole passes through internal thread and internal thread groove threaded connection, the internal thread groove is seted up in the inside of grab handle.
Preferably, the number of connecting rods is a plurality of, selects an appropriate amount of connecting rods according to the in-use condition and passes through connector and connecting seat fixed connection.
Preferably, the working head is made of metal materials, and the connecting sheet fixedly mounted at the bottom of the working head is made of a copper sheet.
Preferably, the middle part of the bottom rod is provided with a protective cover which is arc-shaped and is made of non-conductive PVC soft rubber.
Preferably, the front and the back of the connector are symmetrically provided with a convex block, the middle of the convex block is fixedly connected with a buckle, the side wall of the connecting seat is provided with a groove with the same size as the convex block, and the middle of the groove is provided with a buckle hole.
Preferably, the number of the sliding grooves is two, the width and the depth of the two sliding grooves are the same, and the two sliding grooves are parallel to each other.
Preferably, the depth and width of the clamping groove are the same as the height and width of the clamping block, and the clamping groove and the clamping block are both semicircular.
Preferably, the elastic sheet is arc-shaped, is made of pure copper, and is fixedly connected with a metal probe of the electroscope.
Preferably, the outer part of the grab handle is sleeved with an insulating sleeve, and the insulating sleeve is made of insulating and anti-skid rubber.
The invention provides a combined electroscope. The method has the following beneficial effects:
(1) according to the invention, the installation base is fixedly installed on the side surface of the insulating rod operating head of the insulating rod, the electroscope is fixedly installed on the side surface of the insulating rod operating head through the installation base, the metal probe of the electroscope is fixedly connected with the working head through the elastic sheet and the connecting sheet, so that the metal probe of the electroscope is prolonged, the electroscope is contacted with a power supply line through the insulating rod and subjected to electroscopy, a worker does not need to climb the rod for electroscopy, the electroscopy speed is accelerated, the power failure time is reduced, and the labor intensity of the worker is reduced.
(2) The insulating rod is divided into the top rod and the bottom rod, the top rod and the bottom rod are connected together by the separable connecting rods, the connecting rods are firmly connected with the connecting seat at the bottom of the connecting rods by the connecting heads at the tops of the connecting rods, so that the length of the whole insulating rod can be changed at will along with the actual height of a power supply line, the insulating property of the insulating rod is enhanced by using the insulator at the bottom of the insulating rod operating head and sleeving the insulating sleeve outside the grab handle, and the middle part of the bottom rod is provided with the protective cover to protect workers.
(3) The fixing grooves are formed in the four corners of the installation base, the fixing feet are arranged at the upper end and the lower end of the electroscope, the electroscope is installed on the installation base through the fixing grooves and the fixing feet, the clamping blocks are arranged in the fixing grooves, and the clamping grooves are formed in the fixing feet, so that the electroscope and the installation base can be firmly installed together and cannot fall off in use, and the sliding grooves formed in the installation base are mutually connected with the sliding strips on the electroscope, so that the electroscope cannot slide up and down.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a view showing the construction of the bottom bar of the present invention;
FIG. 3 is a view of the connecting rod of the present invention;
FIG. 4 is a side view of the mounting base of the present invention;
FIG. 5 is a top view of the electroscope of the present invention;
FIG. 6 is a side view of an electroscope of the present invention;
fig. 7 is a front view of the mounting base of the present invention.
In the figure: 1 sill bar, 2 connecting rods, 3 ejector pins, 4 insulators, 5 insulating rod operating heads, 6 working heads, 7 mounting bases, 8 electroscopes, 9 protective covers, 10 grab handles, 11 connectors, 12 connecting seats, 13 buckles, 14 internal thread grooves, 15 external thread rods, 16 insulating sleeves, 17 internal threads, 18 connecting sheets, 19 fixing grooves, 20 fixing feet, 21 sliding strips, 22 elastic sheets, 23 clamping grooves, 24 sliding grooves, 25 clamping blocks, 26 clamping holes, 27 convex blocks and 28 grooves.
Detailed Description
As shown in fig. 1 to 7, the present invention provides a technical solution:
a combined electroscope comprises a connecting rod 2, an electroscope 8 and an installation base 7, wherein the top and the bottom of the electroscope 8 are fixedly connected with fixing pins 20, the positions of the fixing pins 20 correspond to fixing grooves 19 on the installation base 7, the electroscope 8 is convenient to install and disassemble, an elastic sheet 22 is arranged at the top of one side of the electroscope 8, the elastic sheet 22 is arc-shaped, the elastic sheet 22 is made of pure copper, the elastic sheet 22 is fixedly connected with a metal probe of the electroscope 8, the metal probe of the electroscope 8 is tightly contacted with a connecting sheet 18 through the elastic sheet 22 by fixedly connecting the metal probe of the electroscope 8 with the elastic sheet 22, a passage is formed to facilitate the electroscope 8 to conduct electroscope, a sliding strip 21 is arranged in the middle of one side of the electroscope 8, the sliding strip 21 on the electroscope 8 is mutually connected with a sliding groove 24, the electroscope 8 can not slide up and down on the installation base 7, the fixing pins 20 are provided with clamping grooves 23, the mounting base 7 is fixedly mounted on one side of the insulating rod operating head 5, the mounting base 7 is fixedly mounted on the side surface of the insulating rod operating head 5, the electroscope 8 is fixedly mounted on the side surface of the insulating rod operating head 5 through the mounting base 7, the electroscope 8 is lifted to the height of a high-voltage line by using the insulating rod to perform electroscope operation, four corners of the mounting base 7 are provided with fixing grooves 19, the side surface of the mounting base 7 is provided with two sliding grooves 24, the number of the sliding grooves 24 is two, the width and the depth of the two sliding grooves 24 are the same, the two sliding grooves 24 are parallel to each other, the side surface of the electroscope 8 is provided with sliding strips 21 corresponding to the two sliding grooves 24 arranged on the mounting base 7, the middle part of the side surface of the mounting base 7 is fixedly mounted with one end of the connecting sheet 18, the inside of the fixing groove 19 is provided with a clamping block 25, the depth and the width of the clamping groove 23 are the same as the height and the width of the clamping block 25, the clamping groove 23 and the clamping block 25 are both semicircular, the clamping groove 23 and the clamping block 25 are semicircular, so that the fixing groove 19 and the fixing pin 20 can be firmly connected during installation, the electroscope 8 is very convenient to disassemble, the top of the insulating rod operating head 5 is fixedly provided with the working head 6, the bottom of the insulating rod operating head 5 is fixedly provided with the insulator 4, the insulator 4 is arranged between the insulating rod operating head 5 and the ejector rod 3 to enhance the insulating property of the insulating rod and prevent workers from electric shock during work, the bottom of the working head 6 is fixedly installed with the other end of the connecting sheet 18, the working head 6 is made of metal materials, the connecting sheet 18 fixedly installed at the bottom of the working head 6 is made of copper sheets, the metal probe of the electroscope 8 is communicated with the working head 6 made of metal through the connecting sheet 18 and the elastic sheet 22 to form a passage, so that the working head 6 can transmit the electric quantity to the metal probe of the electroscope 8 by contacting with the high-voltage lead, the electroscope operation is carried out, the bottom of the insulator 4 is fixedly connected with the ejector rod 3, the inside of the bottom of the ejector rod 3 is provided with the connecting seat 12, the connecting seat 12 arranged at the bottom of the ejector rod 3 is convenient for the fixed installation with the connecting rod 2, the top of the connecting rod 2 is provided with the connecting seat 11, the inside of the bottom of the connecting rod 2 is provided with the connecting seat 12, the front and the back of the connecting seat 11 are symmetrically provided with the convex block 27, the middle part of the convex block 27 is fixedly connected with the buckle 13, the side wall of the connecting seat 12 is provided with the groove 28 with the same size as the convex block 27, the middle part of the groove 28 is provided with the buckle hole 26, the bottom of the connecting rod 2 is fixedly installed with the connecting seat 11 at the top of the bottom rod 1 through the connecting seat 12, the connecting rods 2 are provided in a plurality, and a proper amount of connecting rods 2 are selected according to the use condition and fixedly connected with the connecting seat 12 through the connecting seat 11, the convex block 27 arranged on the connector 11 is matched with the groove 28 arranged on the connecting seat 12, the buckle 13 on the connector 11 is clamped with the buckle hole 26 arranged on the connecting seat 12, so that a plurality of connecting rods 2 can be fixedly arranged to form a long insulating rod body, the length of the insulating rod is changed by changing the number of the connected connecting rods 11, the outer threaded rod 15 is fixedly connected with the bottom of the bottom rod 1, the protective cover 9 is arranged at the middle part of the bottom rod 1 and is arc-shaped, the protective cover 9 is made of non-conductive PVC soft rubber, the protective cover 9 is sleeved at the middle part of the bottom rod 1, so that a worker can carry out certain protection on the worker when the worker carries out electroscopy operation by using the insulating rod to lift the electroscope 8, the protective cover 9 made of the PVC soft rubber has better elasticity and can provide sufficient protection performance, the outer threaded rod 15 is in threaded connection with the inner threaded groove 14 through the inner thread 17, the inner threaded groove 14 is arranged inside the handle 10, through external screw thread 15 with grab handle 10 fixed mounting to the bottom of sill bar 1, insulating cover 16 has been cup jointed to the outside of grab handle 10, and insulating cover 16 uses insulating and skid-proof rubber to make, cup joints the insulating cover 16 that rubber made in the outside of grab handle 10, not only can increase the insulating nature of grab handle 10, also can promote the handheld feel of holding of grab handle 10 simultaneously, increases the frictional force that grab handle 10 and palm said, promotes use comfort.
When the electroscope 8 is used for electroscope operation, a fixing pin 20 arranged on the electroscope 8 is clamped with a clamping block 25 and a fixing groove 25 through a clamping groove 23, the electroscope 8 is fixedly installed on the installation base 7, meanwhile, an elastic sheet 22 arranged on the electroscope 8 is contacted with a connecting sheet 18 arranged on the installation base 7, the connecting sheet 18 is connected with a metal working head 6, a passage is formed between the working head 6 and a metal probe of the electroscope 8 through the connecting sheet 18 and the elastic sheet 22, if the length of an insulating rod is insufficient, a connecting rod 2 can be added, a connecting head 11 and a connecting seat 12 are respectively arranged at the top and the bottom of the connecting rod 2, a convex block 27 arranged on the connecting head 11 is matched with a groove 28 arranged on the connecting seat 12, a buckle 13 on the connecting head 11 is clamped with a buckle hole 26 arranged on the connecting seat 12, so that a plurality of connecting rods 2 can be fixedly installed, form the insulator spindle body of length, through the number of the connecting rod 11 that changes the connection, change the length of insulator spindle, adapt to the height of altitude, the suitable back of insulator spindle length, press close to high voltage wire with working head 6, just can test the electricity operation, test after the electricity operation, with electroscope 8 from installing base 7 along the horizontal direction roll-off, dismantle electroscope 8 and place alone, prevent that electroscope 8 from damaging, disassemble a plurality of connecting rod 2 simultaneously, separately place, with the connector 11 of sill bar 1 and the connecting seat 12 fixed mounting of ejector pin 3, with ejector pin 3 and 1 fixed mounting of sill bar, reduce the volume of insulator spindle.
In conclusion, the invention fixedly installs the base 7 on the side surface of the insulating rod operating head 5 of the insulating rod, fixedly installs the electroscope 8 on the side surface of the insulating rod operating head 5 through the installing base 7, and fixedly connects the metal probe of the electroscope 8 with the working head 6 through the elastic sheet 22 and the connecting sheet 18, so that the metal probe of the electroscope 8 is prolonged, the electroscope 8 is contacted with a power supply line through the insulating rod and tests electricity, a worker does not need to climb the rod to test electricity any more, the electricity testing speed is accelerated, the power failure time is reduced, the labor intensity of the worker is reduced, the insulating rod is divided into the top rod 3 and the bottom rod 1, the top rod 3 and the bottom rod 1 are connected together through the connecting rod 2 which can be separated, the connecting rod 2 at the top of the connecting rod 2 is firmly connected with the connecting seat 12 at the bottom of the connecting rod 2, the length of the whole insulating rod can be changed at will along with the actual height of the power supply circuit, and the insulating property of the insulating rod is enhanced by using the insulator 4 at the bottom of the insulating rod operating head 5 and sleeving the insulating sleeve 16 outside the grab handle 10, the middle part of the bottom rod is provided with a protective cover 9 to protect workers, and finally, fixing grooves 19 are arranged at four corners of the mounting base 7, the upper end and the lower end of the electroscope 8 are provided with fixing feet 20, the electroscope 8 is arranged on the installation base 7 through the fixing grooves 19 and the fixing feet 20, meanwhile, the clamping blocks 25 are arranged in the fixing grooves 19, offer joint groove 23 on fixed foot 20 for electroscope 8 can not take place to drop when using with firm installation together with installation base 7, the sliding tray 24 that sets up on the installation base 7 and the slider 21 interconnect on the electroscope 8, make the slip about electroscope 8 can not take place.
Claims (9)
1. The utility model provides a combined electroscope, includes connecting rod (2), electroscope (8) and installation base (7), its characterized in that: the top and the bottom of the electroscope (8) are fixedly connected with a fixing pin (20), the top of one side of the electroscope (8) is provided with an elastic sheet (22), the elastic sheet (22) is fixedly connected with a metal probe of the electroscope (8), the middle part of one side of the electroscope (8) is provided with a sliding strip (21), the fixing pin (20) is provided with a clamping groove (23), the installation base (7) is fixedly installed at one side of the insulating rod operating head (5), four corners of the installation base (7) are provided with fixing grooves (19), the side surface of the installation base (7) is provided with a sliding groove (24), the middle part of the side surface of the installation base (7) is fixedly installed with one end of a connecting sheet (18), the inside of the fixing grooves (19) is provided with a clamping block (25), the top of the insulating rod operating head (5) is fixedly installed with a working head (6), the bottom of the insulating rod operating head (5) is fixedly installed with an insulator (4), the bottom of working head (6) and the other end fixed mounting of connection piece (18), the bottom fixedly connected with ejector pin (3) of insulator (4), the inside of ejector pin (3) bottom is provided with connecting seat (12), the top of connecting rod (2) is provided with connector (11), and the inside of connecting rod (2) bottom is provided with connecting seat (12), and the bottom of connecting rod (2) is through connecting seat (12) and connector (11) fixed mounting at sill bar (1) top, the bottom fixedly connected with external screw thread pole (15) of sill bar (1), external screw thread pole (15) are through internal thread (17) and internal thread groove (14) threaded connection, the inside in grab handle (10) is seted up in internal thread groove (14).
2. A combined electroscope according to claim 1, characterised in that: the quantity of connecting rod (2) is a plurality of, selects right amount connecting rod (2) to pass through connector (11) and connecting seat (12) fixed connection according to the in service behavior.
3. The combination electroscope of claim 1, wherein: the working head (6) is made of metal materials, and the connecting sheet (18) fixedly mounted at the bottom of the working head (6) is made of copper sheets.
4. A combined electroscope according to claim 1, characterised in that: the middle part of the bottom rod (1) is provided with a protective cover (9), the protective cover (9) is arc-shaped and is made of non-conductive PVC soft rubber.
5. A combined electroscope according to claim 1, characterised in that: the front and the back of the connector (11) are symmetrically provided with a convex block (27), the middle of the convex block (27) is fixedly connected with a buckle (13), the side wall of the connecting seat (12) is provided with a groove (28) with the same size as the convex block (27), and the middle of the groove (28) is provided with a buckle hole (26).
6. A combined electroscope according to claim 1, characterised in that: the number of the sliding grooves (24) is two, the width and the depth of the two sliding grooves (24) are the same, and the two sliding grooves (24) are parallel to each other.
7. A combined electroscope according to claim 1, characterised in that: the depth and the width of the clamping groove (23) are the same as the height and the width of the clamping block (25), and the clamping groove (23) and the clamping block (25) are both semicircular.
8. A combined electroscope according to claim 1, characterised in that: the elastic sheet (22) is arc-shaped, and the elastic sheet (22) is made of pure copper.
9. A combined electroscope according to claim 1, characterised in that: an insulating sleeve (16) is sleeved outside the grab handle (10), and the insulating sleeve (16) is made of insulating and anti-skid rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010838041.3A CN111983290B (en) | 2020-08-19 | 2020-08-19 | Combined electroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010838041.3A CN111983290B (en) | 2020-08-19 | 2020-08-19 | Combined electroscope |
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| CN111983290A CN111983290A (en) | 2020-11-24 |
| CN111983290B true CN111983290B (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010838041.3A Active CN111983290B (en) | 2020-08-19 | 2020-08-19 | Combined electroscope |
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| CN111983290A (en) | 2020-11-24 |
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