CN218272436U

CN218272436U - Extensible electroscope for rail power supply

Info

Publication number: CN218272436U
Application number: CN202222494752.0U
Authority: CN
Inventors: 韩博衍; 代亮亮; 胡滨; 朱沛宇
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-01-10
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses an extensible electroscope for rail power supply, which belongs to the technical field of electroscopes, and the key points of the technical proposal of the utility model comprise an extension rod, a protective pipe is movably sleeved on the surface of the extension rod, a detection head is arranged on the right side of the extension rod, and a rotating mechanism is arranged on the left side of the extension rod; slewing mechanism includes the gear, first revolving rack and second revolving rack, it is fixed angle to have solved current high-voltage electroscope detection head that is used for the track power supply, can not adjust the angle of detection head, when testing the electricity to track power supply unit, meet narrow and small space then inconvenient test the electricity work, and the contact head of high-voltage electroscope is comparatively tiny, it accomodates the bag to detect the completion direct packing into, if accomodate the bag and take place the accident and fall, the contact head that can have detection head surface bends or the cracked condition, cause the contact head to damage, can't test the electricity work to track power supply unit, thereby influence the problem of result of use.

Description

Extensible electroscope for rail power supply

Technical Field

The utility model relates to an electroscope technical field, in particular to can prolong electroscope for track power supply.

Background

Electroscope divide into high-voltage electroscope and low-voltage electroscope, wherein high-voltage electroscope is the reputation criticizing made by electronic integrated circuit, stable performance, it is reliable, have characteristics such as full circuit self-checking function and interference immunity are strong, when overhauing and maintaining track power supply equipment, because the track power supply is mostly high-voltage electricity, consequently need use high-voltage electroscope, the high-voltage electroscope that has now been used for the track power supply detects the head and is fixed angle, can not adjust the angle of detection head, when testing electricity track power supply equipment, meet narrow and small space then inconvenient electroscope work that carries on, and high-voltage electroscope's contact head is comparatively tiny, detect and accomplish directly pack into and accomodate the bag, if accomodate the bag and take place unexpected the fall, can have the contact head on detection head surface and bend or the cracked condition, cause the contact head to damage, can's electroscope work to track power supply equipment.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can prolong electroscope for track power supply, it is fixed angle to aim at solving the current high-voltage electroscope detection head that is used for the track power supply, can not adjust the angle of detection head, when testing electricity to track power supply unit, run into narrow and small space then inconvenient electroscope work that carries on, and the contact head of high-voltage electroscope is comparatively tiny, detect and accomplish direct packing into and accomodate the bag, if accomodate the bag and take place unexpected the fall, the contact head that can have detection head surface is bent or cracked condition, cause the contact head to damage, can't test electrician work to track power supply unit, thereby influence the problem of result of use.

The utility model is realized in such a way, the extensible electroscope for the rail power supply comprises an extension rod, a protective pipe is movably sleeved on the surface of the extension rod, a detection head is arranged on the right side of the extension rod, and a rotating mechanism is arranged on the left side of the extension rod;

the rotating mechanism comprises a gear, a first rotating frame and a second rotating frame, the left side of the second rotating frame is fixedly connected with the right side of the extension rod, the first rotating frame is rotatably connected inside the second rotating frame, and the bottom of the gear is fixedly connected with the top of the second rotating frame.

For reaching the flexible effect of convenient flexible post, as the utility model discloses a can prolong electroscope is preferred for track power supply, detect the fixed bucket of left side fixedly connected with of head, the left side of fixed bucket is provided with flexible post, the right side of flexible post extend to the inside of fixed bucket and with the inside swing joint of fixed bucket.

In order to reach the effect that flexible post can reset, as the utility model discloses a can prolong electroscope is preferred for track power supply, the right side fixedly connected with spring of flexible post, the right side of spring extend to fixed bucket the inside and with the inner wall fixed connection of fixed bucket, the left side of flexible post and the surface contact of gear.

In order to reach the spacing effect of protective tube, conduct the utility model discloses a can prolong electroscope is preferred for track power supply, the inside threaded connection of protective tube has limit button, the inside that the protective tube just extended to the protective tube is passed to limit button's bottom.

In order to reach the effect of protecting extension rod, conduct the utility model discloses a can prolong electroscope is preferred for the track power supply, the bottom fixedly connected with rubber pad of limit button, the bottom of rubber pad and the surface contact of extension rod.

In order to reach spacing effect at the extension rod left with the protecting tube, as the utility model discloses a can prolong electroscope is preferred for the track power supply, the left side fixedly connected with magnet circle of protecting tube, the fixed surface cover of extension rod is equipped with the retainer plate.

In order to reach the effect of being connected protective cover and protective tube rotation, conduct the utility model discloses a can prolong electroscope is preferred for track power supply, the right side of protective tube is provided with the protective cover, the top of protective tube and the top of protective cover are the first fixed block of fixedly connected with and second fixed block respectively, the top of first fixed block is provided with the hinge, the junction of first fixed block and second fixed block passes through the hinge rotation and connects.

In order to reach the spacing effect of protective cover, conduct the utility model discloses a can prolong electroscope is preferred for track power supply, the inside of protective tube is inlayed and is had the magnetic path, the left side of protective cover is inhaled with the right side looks magnetism of magnetic path.

In order to reach the effect of conveniently opening the protective cover, conduct the utility model discloses a can prolong electroscope is preferred for the track power supply, the right side fixedly connected with of protective cover draws the button, the fixed surface cover of protective tube is equipped with the antiskid cover.

In order to reach the effect that prevents protective tube and extension rod and break away from, conduct the utility model discloses a can prolong electroscope is preferred for the track power supply, the spacing post of top fixedly connected with of extension rod, the right side of magnet circle and the surface contact of spacing post.

Compared with the prior art, the beneficial effects of the utility model are that:

this an electroscope can prolong for track power supply, it is narrow and small to track power supply unit space through needs, and it is when examining the electricity that the place that the electricity can not the direct contact needs to be examined to detect the head, rotate the detection head, angle to detecting the head is adjusted, detect the head and rotate the inside of connecting at the second revolving rack through first revolving rack, make the detection head can rotate, it drives fixed bucket and flexible post rotation to detect the head rotation, surface contact through flexible post and gear, can carry on spacingly to the position of detecting the head this moment, examine the electricity and accomplish the back, move the protective tube right to the protection of detecting the head inside the protective tube, carry on spacingly to the protective tube this moment again, then close the protective cover again, then pack extension rod and detection head and protective tube inside accomodating the bag, if accomodate the bag accident and drop this moment, the contact head part of detection head will receive the protection of protective tube, can not take place to bend or fracture.

Drawings

Fig. 1 is an overall structural view of the extendable electroscope for rail power supply of the present invention;

fig. 2 is a schematic view of the three-dimensional connection between the extension rod and the second rotating frame of the present invention;

FIG. 3 is a schematic view of the three-dimensional connection of the rotating mechanism of the present invention;

FIG. 4 is a schematic view of the three-dimensional connection between the telescopic column and the fixed barrel of the present invention;

FIG. 5 is a schematic perspective exploded view of the protecting tube and the magnet ring of the present invention;

FIG. 6 is a schematic view of the three-dimensional connection between the protecting cover and the protecting tube of the present invention;

FIG. 7 is a schematic view of the three-dimensional connection between the protecting cover and the protecting tube of the present invention;

fig. 8 is a schematic view of the three-dimensional connection of the middle position-limiting button of the present invention.

In the figure, 1, an extension rod; 2. a protective tube; 3. an anti-slip sleeve; 4. a magnetic ring; 5. a detection head; 6. a rotating mechanism; 601. a gear; 602. a first rotating frame; 603. a second rotating frame; 7. fixing the barrel; 8. a spring; 9. a telescopic column; 10. a protective cover; 11. a first fixed block; 12. a hinge; 13. a second fixed block; 14. pulling the button; 15. a magnetic block; 16. a limit button; 17. a rubber pad; 18. a fixed ring; 19. a limiting column.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of 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. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-8, the present invention provides a technical solution: an extensible electroscope for rail power supply comprises an extension rod 1, wherein a protective pipe 2 is movably sleeved on the surface of the extension rod 1, a detection head 5 is arranged on the right side of the extension rod 1, and a rotating mechanism 6 is arranged on the left side of the extension rod 1;

the rotating mechanism 6 comprises a gear 601, a first rotating frame 602 and a second rotating frame 603, the left side of the second rotating frame 603 is fixedly connected with the right side of the extension rod 1, the first rotating frame 602 is rotatably connected inside the second rotating frame 603, and the bottom of the gear 601 is fixedly connected with the top of the second rotating frame 603.

In this embodiment: it is narrow and small to track power supply unit space through needs, and when detecting head 5 can not the place of direct contact need test the electricity and test the electricity, rotate and detect head 5, angle to detecting head 5 is adjusted, detect head 5 and rotate the inside of connecting at second revolving rack 603 through first revolving rack 602, make and detect head 5 can rotate, it drives fixed bucket 7 and flexible post 9 and rotates to detect head 5, surface contact through flexible post 9 and gear 601, can carry on spacingly to the position of detecting head 5 this moment, test the electricity and accomplish the back, move protecting tube 2 to the right side and to protecting head 5 inside protecting tube 2, carry on spacingly again protecting tube 2 this moment, close protecting cover 10 again, then pack into inside the storage bag with extension rod 1 and detection head 5 and protecting tube 2 again, if the storage bag accident fell this moment, the contact head part of detecting head 5 will receive the protection of protecting tube 2, can not take place to bend or fracture.

As the utility model discloses a technical optimization scheme detects the fixed bucket 7 of left side fixedly connected with of head 5, and the left side of fixed bucket 7 is provided with flexible post 9, and the right side of flexible post 9 extends to the inside of fixed bucket 7 and with the inside swing joint of fixed bucket 7.

In this embodiment: extend to the inside of fixed bucket 7 and with the inside swing joint of fixed bucket 7 through flexible post 9 for flexible post 9 can stretch out and draw back in the inside of fixed bucket 7, has reached the flexible effect of convenient flexible post 9.

As the utility model discloses a technical optimization scheme, the right side fixedly connected with spring 8 of flexible post 9, the right side of spring 8 extend to the inside of fixed bucket 7 and with the inner wall fixed connection of fixed bucket 7, the left side of flexible post 9 and the surface contact of gear 601.

In this embodiment: through the inner wall fixed connection of spring 8 with flexible post 9 and fixed bucket 7, after gear 601 extrusion flexible post 9, spring 8 will stretch out and draw back post 9 and outwards push from fixed bucket 7 is inside for flexible post 9 resets, has reached the effect that flexible post 9 can reset.

As the technical optimization scheme of the utility model, the inside threaded connection of protecting tube 2 has limit button 16, and the bottom of limit button 16 is passed protecting tube 2 and is extended to the inside of protecting tube 2.

In this embodiment: through twisting stop button 16 for in close contact with between rubber pad 17 and the extension rod 1, can carry on spacingly to protective tube 2 this moment, reached the spacing effect to protective tube 2.

As the technical optimization scheme of the utility model, the bottom fixedly connected with rubber pad 17 of stop button 16, the bottom of rubber pad 17 and the surface contact of extension rod 1.

In this embodiment: through in close contact with between rubber pad 17 and the extension rod 1, can avoid limit button 16 to cause wearing and tearing to extension rod 1 when spacing to protective tube 2, reached the effect of protecting extension rod 1.

As the utility model discloses a technical optimization scheme, the left side fixedly connected with magnet circle 4 of protecting tube 2, the fixed surface cover of extension rod 1 are equipped with retainer plate 18.

In this embodiment: through

magnet circle

4 and 18 looks magnetism of retainer plate, can be spacing in the left side of extension rod 1 with protective tube 2, reached and spacing the effect in the left side of extension rod 1 with protective tube 2.

As the utility model discloses a technical optimization scheme, the right side of protecting tube 2 is provided with protective cover 10, and the top of protecting tube 2 and protective cover 10's top difference fixedly connected with first fixed block 11 and second fixed block 13, the top of first fixed block 11 are provided with hinge 12, and the junction of first fixed block 11 and second fixed block 13 passes through hinge 12 and rotates the connection.

In this embodiment: rotate through hinge 12 between first fixed block 11 and the second fixed block 13 and be connected,

protective cover

10 and 13 fixed connection of second fixed block for protective cover 10 can rotate on protective tube 2's right side, has reached protective cover 10 and protective tube 2 and has rotated the effect of being connected.

As the technical optimization scheme of the utility model, the inside of protective tube 2 is inlayed and is had magnetic path 15, and protective cover 10's left side and magnetic path 15's right side are inhaled mutually.

In this embodiment: through attracting mutually between protective cover 10 and the magnetic path 15, can carry on spacingly to protective cover 10, reached the spacing effect to protective cover 10.

As the technical optimization scheme of the utility model, the right side fixedly connected with of protective cover 10 pulls button 14, and the fixed surface cover of protective tube 2 is equipped with anti-skidding cover 3.

In this embodiment: by holding the pull button 14, the protective cover 10 can be conveniently opened by pulling the pull button 14, so that the protective cover 10 can be conveniently opened.

As the technical optimization scheme of the utility model, the top fixedly connected with of extension rod 1 is spacing post 19, the right side of magnet circle 4 and spacing post 19's surface contact.

In this embodiment: through magnet circle 4 and the contact of spacing post 19, spacing post 19 can carry on spacingly to protective tube 2 this moment for protective tube 2 can not break away from with extension rod 1, has reached the effect that prevents protective tube 2 and extension rod 1 and break away from.

The working principle is as follows: firstly, pulling a pull button 14, wherein the pull button 14 moves to drive a protective cover 10 to rotate, a first fixed block 11 and a second fixed block 13 are rotationally connected through a hinge 12, the protective cover 10 is fixedly connected with the second fixed block 13, so that the protective cover 10 can rotate on the right side of a protective pipe 2, at the moment, the protective cover 10 can be opened, then, the anti-slip sleeve 3 is held by hand, the anti-slip sleeve 3 moves to the left to drive the protective pipe 2 to move to the left, a magnet ring 4 is magnetically attracted with a fixed ring 18, at the moment, the protective pipe 2 can be limited on the left side of an extension rod 1, at the moment, a detection head 5 can be exposed, after the detection head 5 is checked according to the use criteria of an electroscope, the extension rod 1 is extended to a safe length, namely, electroscopy work can be carried out on a rail power supply device, when a narrow space where the rail power supply device needs electroscopy is encountered, when the detection head 5 can not directly contact the place needing electricity testing, the detection head 5 can be rotated to adjust the angle of the detection head 5, the detection head 5 is rotatably connected inside the second rotating frame 603 through the first rotating frame 602, so that the detection head 5 can rotate, the detection head 5 rotates to drive the fixed barrel 7 to rotate, the fixed barrel 7 rotates to drive the telescopic column 9 to rotate, the telescopic column 9 is in surface contact with the gear 601 when rotating, the gear 601 extrudes the telescopic column 9, the telescopic column 9 is connected with the inner wall of the fixed barrel 7 through the spring 8, so that the telescopic column 9 extends or contracts from the inside of the fixed barrel 7, and when the detection head 5 rotates to a corresponding angle, the spring 8 pushes the telescopic column 9 to rebound, so that the telescopic column 9 is in surface contact with the gear 601, the detection head 5 can be limited at a corresponding position, the angle adjustment of the detection head 5 can be completed, namely the space of the rail power supply equipment is narrow, and the place that detects head 5 can not direct contact need test the electricity tests the electricity, test the back of electric work completion, adjust detection head 5 to be in same straight line with extension rod 1, then move protection tube 2 right, make magnet ring 4 and spacing post 19 contact, twist spacing button 16 this moment, through threaded connection between spacing button 16 and the protection tube 2, spacing button 16 moves down when spacing button 16 rotates, make the bottom of rubber pad 17 and the surface in close contact with of extension rod 1, can carry on spacingly to protection tube 2 this moment, protection tube 2 can protect detection head 5 thereupon, close protective cover 10 again, make the looks magnetism between protective cover 10 and the magnetic path 15 inhale mutually, can carry on spacingly to protective cover 10 this moment, can protect detection head 5 completely, then pack into storage bag inside extension rod 1 and detection head 5 and protection tube 2 again, if storage bag accident falls this moment, the contact head part of detection head 5 will receive protection of protection tube 2, can not take place to bend or fracture.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An extendable electroscope for rail powering, comprising an extension pole (1), characterized in that: the surface of the extension rod (1) is movably sleeved with a protective pipe (2), the right side of the extension rod (1) is provided with a detection head (5), and the left side of the extension rod (1) is provided with a rotating mechanism (6);

slewing mechanism (6) include gear (601), first revolving rack (602) and second revolving rack (603), the left side of second revolving rack (603) and the right side fixed connection of extension rod (1), first revolving rack (602) rotate to be connected in the inside of second revolving rack (603), the bottom of gear (601) and the top fixed connection of second revolving rack (603).

2. An extendable electroscope for rail powering according to claim 1, characterised in that: detect left side fixedly connected with fixed bucket (7) of head (5), the left side of fixed bucket (7) is provided with flexible post (9), the right side of flexible post (9) extend to the inside of fixed bucket (7) and with the inside swing joint of fixed bucket (7).

3. An extendable electroscope for rail powering according to claim 2, characterised in that: the right side fixedly connected with spring (8) of flexible post (9), the right side of spring (8) extend to the inside of fixed bucket (7) and with the inner wall fixed connection of fixed bucket (7), the left side of flexible post (9) and the surface contact of gear (601).

4. An extendable electroscope for rail powering according to claim 1, characterised in that: the inside threaded connection of protective tube (2) has limit button (16), the bottom of limit button (16) passes protective tube (2) and extends to the inside of protective tube (2).

5. An extendable electroscope for rail powering according to claim 4, characterised in that: the bottom of the limiting button (16) is fixedly connected with a rubber pad (17), and the bottom of the rubber pad (17) is in contact with the surface of the extension rod (1).

6. An extendable electroscope for rail powering according to claim 1, characterised in that: the left side fixedly connected with magnet circle (4) of protective tube (2), the fixed surface cover of extension rod (1) is equipped with retainer plate (18).

7. An extendable electroscope for rail powering according to claim 5, characterised in that: the right side of protective tube (2) is provided with protective cover (10), the top of protective tube (2) and the top of protective cover (10) are first fixed block of fixedly connected with (11) and second fixed block (13) respectively, the top of first fixed block (11) is provided with hinge (12), the junction of first fixed block (11) and second fixed block (13) is passed through hinge (12) and is rotated the connection.

8. An extendable electroscope for rail powering according to claim 7, characterised in that: the magnetic block (15) is embedded in the protective pipe (2), and the left side of the protective cover (10) and the right side of the magnetic block (15) are magnetically attracted.

9. An extendable electroscope for rail powering according to claim 7, characterised in that: the right side fixedly connected with of protective cover (10) pulls button (14), the fixed surface cover of protective tube (2) is equipped with anti-skidding cover (3).

10. An extendable electroscope for rail powering according to claim 6, characterised in that: the top fixedly connected with spacing post (19) of extension rod (1), the right side of magnet circle (4) and the surface contact of spacing post (19).