CN111458656A

CN111458656A - Be applied to on-spot earth fault's of electric power insulating device

Info

Publication number: CN111458656A
Application number: CN202010382463.4A
Authority: CN
Inventors: 陈泽; 伏海龙; 马江峰; 王春明; 连庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-07-28
Anticipated expiration: 2040-05-08
Also published as: CN111458656B

Abstract

The invention discloses an insulation device for preventing ground faults in an electric power field, which comprises a supporting assembly and a detection assembly, wherein the detection assembly is arranged on the supporting assembly, the supporting assembly comprises a movable frame, the upper part of one side of an inner cavity of the movable frame is fixedly provided with a chute plate, the interior of the chute plate is connected with a first sliding block in a sliding mode, and one side of the first sliding block is fixedly connected with a lifting rod. This be applied to on-spot earth fault's of electric power insulating device that prevents, can come to carry out the angle modulation in the different degree to the upper portion of device according to the on-the-spot actual conditions of electric power, still can assemble in advance the length of device simultaneously for operating personnel can adjust the device to the most comfortable operating condition, and to a great extent has improved the application scope of the device, sets up detection device into detachable two, can carry out quick dismantlement to it after the detection finishes, thereby makes things convenient for insulating device's transportation and storage.

Description

Be applied to on-spot earth fault's of electric power insulating device

Technical Field

The invention relates to the technical field of electric power overhaul, in particular to an insulation device for preventing ground faults in an electric power field.

Background

Electric power is an energy source using electric energy as power. In the 70 s of the 19 th century, the invention and application of electric power opened up the second industrialized climax. The solar energy power generation device becomes one of three scientific and technological revolution which occurs in the world since 18 th century of human history, so that the science and technology change the life of people, and the power is undeniably a necessity of people.

Once a line ground fault occurs in a power field, a worker needs to ensure that the distance between the worker and a ground point is at least 4 meters indoors and 8 meters outdoors according to safety requirements, but electric shock caused by insufficient safety distance may occur sometimes because the fault point is unknown in the field working process. Therefore, in the field of fault finding, an insulation device applied to the power field for preventing the ground fault is needed to find and locate the fault point.

The insulating device of current earth fault of preventing comprises two insulating rods and inductor, the length and the angle of two insulating rods are fixed when using, because the electric power field condition and operating personnel height arm exhibition diverse for device application scope is limited, two insulating rods are fixed connection simultaneously, can't dismantle, after finishing using, the transport is inconvenient, it is big to take up an area of the space simultaneously, when using, because manually handheld, after long-term handheld, can't guarantee inductor and cable and guarantee effective distance.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an insulation device for preventing ground faults in a power field, and solves the problems that the insulation device for preventing ground faults in the power field is small in application range, not easy to store and incapable of being in good sliding connection with a cable.

In order to achieve the purpose, the invention is realized by the following technical scheme: an insulation device applied to ground fault prevention in an electric power field comprises a supporting component and a detection component, wherein the detection component is installed on the supporting component, the supporting component comprises a movable frame, a sliding groove plate is fixedly installed on the upper portion of one side of an inner cavity of the movable frame, a first sliding block is connected to the inside of the sliding groove plate in a sliding mode, a lifting rod is fixedly connected to one side of the first sliding block, the top end of the lifting rod penetrates through the movable frame and extends to the top of the movable frame, teeth are fixedly installed on one side of the surface of the lifting rod, a rotating frame is fixedly installed on the top of the movable frame, a gear disc matched with the teeth in use is connected to the surface of the rotating frame in a rotating mode through a rotating piece, a positioning plate is fixedly installed on the lower portion of one side of the inner cavity of the movable frame through a connecting block, a movable plate is fixedly installed, and the one end fixed mounting of first spring pipe has the riser, one side fixed mounting of riser has the fixture block, a plurality of draw-in grooves that cooperate the use with the fixture block have been seted up to the side of locating plate, the opposite side fixed mounting of riser has the horizontal pole, the one end of horizontal pole runs through fly leaf and activity frame in proper order and extends to the outside of activity frame, the opening that cooperatees the use with the horizontal pole has been seted up to one side of activity frame, one side of toothed disc has square sleeve pipe through connecting block fixed mounting.

Preferably, the detection assembly comprises a square fixing rod and a plurality of rods, one end of each rod is fixedly connected with one end of the square fixing rod, each rod comprises a plurality of single rods, and every two single rods are fixedly connected through a bolt assembly.

Preferably, the electric leakage inductor is fixedly installed at one end of the multi-section rod, the electric telescopic rods are fixedly installed on the upper portion and the lower portion of one side of the surface of the multi-section rod, and one end of each electric telescopic rod is fixedly connected with a linkage block.

Preferably, two the equal fixed mounting of one side that the linkage block is relative has an arc locating pawl, the arc inner wall of arc locating pawl rotates and is connected with the gyro wheel.

Preferably, the upper portion and the lower portion of the square fixing rod are both provided with grooves, the two sides of the bottom of each groove are both fixedly provided with a second spring tube, a limiting block is fixedly arranged at the top end of each second spring tube, one side of the inner wall of each groove is provided with a sliding groove, a second sliding block is connected to the sliding groove in a sliding mode, and one side of each second sliding block is fixedly connected with the side face of the limiting block.

Preferably, the upper portion and the lower part on square sleeve surface all set up with stopper cooperation use spacing mouth, the opposite side fixed mounting of recess inner wall has the contact piece that cooperatees and use with the stopper, the top fixed mounting of stopper has the pressing block.

Preferably, the surface of the movable frame is fixedly provided with a control key, and the surface of the movable frame and the position above the control key are fixedly provided with a signal receiver.

Preferably, a handle is fixedly installed at the bottom of the movable frame.

Advantageous effects

The invention provides an insulation device for preventing ground faults in an electric power field. Compared with the prior art, the method has the following beneficial effects:

(1) the insulating device for preventing the ground fault in the power field is characterized in that a lifting rod is fixedly connected to one side of a first sliding block, the top end of the lifting rod penetrates through a movable frame and extends to the top of the movable frame, teeth are fixedly mounted to one side of the surface of the lifting rod, a rotating frame is fixedly mounted to the top of the movable frame, a gear disc matched with the teeth for use is rotatably connected to the surface of the rotating frame through a rotating piece, a positioning plate is fixedly mounted to the lower portion of one side of an inner cavity of the movable frame through a connecting block, a movable plate is fixedly mounted to the bottom end of the lifting rod, a first spring tube is fixedly mounted to one side of the movable plate, a vertical plate is fixedly mounted to one end of the first spring tube, a clamping block is fixedly mounted to one side of the vertical plate, a plurality of clamping grooves matched with the clamping block are formed in the side, the angle adjustment in different degrees can be carried out to the upper portion of device according to the on-the-spot actual conditions of electric power, still can assemble in advance the length of device simultaneously for operating personnel can adjust the device to the most comfortable operating condition, and to a great extent has improved the application scope of the device.

(2) This be applied to on-spot earth fault's of electric power insulator arrangement, upper portion and lower part through square dead lever are all seted up flutedly, the equal fixed mounting in both sides of recess bottom has the second spring pipe, and the top fixed mounting of second spring pipe has the stopper, the spout has been seted up to one side of recess inner wall, and the inside sliding connection of spout has the second slider, one side of second slider and the side fixed connection of stopper, the spacing mouth that cooperatees and use with the stopper has all been seted up to the upper portion and the lower part on square sleeve surface, the opposite side fixed mounting of recess inner wall has the contact block that supports that cooperatees and use with the stopper, the top fixed mounting of stopper has the press block, set up detection device into detachable two, can carry out quick dismantlement to it after finishing detecting, thereby make things convenient for.

(3) This be applied to insulating device of on-spot earth fault of electric power, there is the electric leakage inductor through the one end fixed mounting of multinode pole, the equal fixed mounting in upper portion and the lower part of multinode pole surface one side has electric telescopic handle, and electric telescopic handle's one end fixedly connected with linkage piece, the equal fixed mounting in one side that two linkage pieces are relative has arc positioning claw, the arc inner wall of arc positioning claw rotates and is connected with the gyro wheel, when carrying out the operation, the device can carry out fine block and slip with the cable of different diameters, to a great extent has improved detection efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the movable frame structure of the present invention;

FIG. 3 is a side view of the turret and geardisk arrangement of the present invention;

FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 2;

FIG. 5 is an enlarged view of a portion of the invention at B in FIG. 1;

FIG. 6 is a cross-sectional view of a square cannula configuration of the present invention;

FIG. 7 is an enlarged view of a portion of the invention at C of FIG. 6;

fig. 8 is a schematic view of the structure of the square bushing of the present invention.

In the figure: 1. a support assembly; 2. a detection component; 3. a control key; 4. a signal receiver; 5. a handle; 101. a movable frame; 102. a chute plate; 103. a first slider; 104. a lifting rod; 105. teeth; 106. a rotating frame; 107. a gear plate; 108. positioning a plate; 109. a movable plate; 110. a first spring tube; 111. a vertical plate; 112. a clamping block; 113. a card slot; 114. a cross bar; 115. an opening; 116. a square sleeve; 201. a square fixing rod; 202. a multi-section rod; 203. a single-section rod; 204. a leakage inductor; 205. a pressing block; 206. an electric telescopic rod; 207. a linkage block; 208. an arc-shaped positioning claw; 209. a roller; 210. a groove; 211. a second spring tube; 212. a limiting block; 213. a chute; 214. a second slider; 215. a limiting port; 216. and a contact block.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: an insulation device applied to ground fault prevention in an electric power field comprises a supporting component 1 and a detection component 2, wherein the detection component 2 is installed on the supporting component 1, the supporting component 1 comprises a movable frame 101, a chute plate 102 is fixedly installed on the upper portion of one side of an inner cavity of the movable frame 101, a first slider 103 is slidably connected inside the chute plate 102, a lifting rod 104 is fixedly connected to one side of the first slider 103, the top end of the lifting rod 104 penetrates through the movable frame 101 and extends to the top of the movable frame 101, teeth 105 are fixedly installed on one side of the surface of the lifting rod 104, a rotating frame 106 is fixedly installed on the top of the movable frame 101, a gear disc 107 matched with the teeth 105 is rotatably connected to the surface of the rotating frame 106 through a rotating piece, a positioning plate 108 is fixedly installed on the lower portion of one side of the inner cavity of the movable frame 101 through a connecting block, and a movable, a first spring tube 110 is fixedly installed on one side of the movable plate 109, a vertical plate 111 is fixedly installed on one end of the first spring tube 110, a clamping block 112 is fixedly installed on one side of the vertical plate 111, a plurality of clamping grooves 113 matched with the clamping block 112 for use are formed in the side surface of the positioning plate 108, the clamping block 112 corresponds to the moving distance of one tooth 105 when adjusting one cell upwards or downwards, a cross rod 114 is fixedly installed on the other side of the vertical plate 111, one end of the cross rod 114 sequentially penetrates through the movable plate 109 and the movable frame 101 and extends to the outside of the movable frame 101, an opening 115 matched with the cross rod 114 is formed in one side of the movable frame 101, a square sleeve 116 is fixedly installed on one side of the gear disc 107 through a connecting block, the detection assembly 2 comprises a square fixed rod 201 and a multi-section rod 202, one end of the multi-section rod 202 is fixedly connected with one end of the square fixed rod 201, the multi-section, one end of the multi-section rod 202 is fixedly provided with an electricity leakage inductor 204, the upper part and the lower part of one side of the surface of the multi-section rod 202 are both fixedly provided with an electric telescopic rod 206, one end of the electric telescopic rod 206 is fixedly connected with a linkage block 207, the opposite surfaces of the two linkage blocks 207 are both fixedly provided with arc positioning claws 208, the arc inner walls of the arc positioning claws 208 are rotatably connected with rollers 209, through the arrangement of the rollers 209, the electric telescopic rod can better slide on a cable, the upper part and the lower part of the square fixing rod 201 are both provided with grooves 210, both sides of the bottom of the groove 210 are both fixedly provided with second spring tubes 211, the outer parts of the first spring tube 110 and the second spring tubes 211 are rubber leather sheaths, the inner parts of the rubber leather sheaths are provided with springs, the top ends of the second spring tubes 211 are fixedly provided with limit blocks 212, one side of the inner walls of the grooves 210 are provided with, one side of second slider 214 and the side fixed connection of stopper 212, spacing mouth 215 that cooperatees and use with stopper 212 has all been seted up to the upper portion and the lower part on square sleeve 116 surface, the opposite side fixed mounting of recess 210 inner wall has the contact block 216 that supports that cooperatees and use with stopper 212, the top fixed mounting of stopper 212 has press block 205, the fixed surface of activity frame 101 installs control button 3, the surface of activity frame 101 and the top fixed mounting that is located control button 3 have signal receiver 4, the bottom fixed mounting of activity frame 101 has handle 5, the surface coating of handle 5 has the rubber sleeve, there is fine antiskid effect.

And those not described in detail in this specification are well within the skill of those in the art.

When the multi-section rod 202 is used, an operator can select a proper number of single-section rods 203 according to actual conditions and connect the single-section rods 203 to assemble the multi-section rod 202, at the moment, the square fixing rod 201 can be inserted into the square sleeve 116, the limiting block 212 can be clamped into the limiting opening 215, the detection assembly 2 can be installed on the support assembly 1, after the installation is finished, the operator can pull the cross rod 114 outwards to separate the clamping block 112 from the clamping groove 113, after the clamping block 112 is separated from the clamping groove 113, the operator can push the cross rod 114 downwards to drive the lifting rod 104 to move downwards through the movable plate 109, the gear disc 107 can be driven to rotate through the teeth 105 in the downward movement process of the lifting rod 104, so that the angle of the detection assembly 2 can be adjusted, after the assembly to be detected is adjusted to a proper position, the operator can release the cross rod 114, and after the clamping block 112 is inserted into the clamping groove 113, when detecting, operating personnel can open leakage inductor 204 through control button 3, and adjust the interval of two arc positioning claws 208 through electric telescopic handle 206, thereby make two arc positioning claws 208 and cable block, thereby can be quick to cable ground fault examination, finish the back when using, operating personnel can press the stopper 212 inwards through pressing the briquetting 205, treat the stopper 212 and spacing mouthful 215 after-separating, can take off detecting component 2, thereby can realize the dismantlement to detecting component 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an be applied to electric power field earth fault's insulation apparatus, includes supporting component (1) and determine module (2), determine module (2) are installed on supporting component (1), its characterized in that: the supporting assembly (1) comprises a movable frame (101), a chute plate (102) is fixedly mounted on the upper portion of one side of an inner cavity of the movable frame (101), a first slider (103) is slidably connected to the inside of the chute plate (102), a lifting rod (104) is fixedly connected to one side of the first slider (103), the top end of the lifting rod (104) penetrates through the movable frame (101) and extends to the top of the movable frame (101), teeth (105) are fixedly mounted on one side of the surface of the lifting rod (104), a rotating frame (106) is fixedly mounted at the top of the movable frame (101), a gear disc (107) matched with the teeth (105) for use is rotatably connected to the surface of the rotating frame (106) through a rotating piece, a positioning plate (108) is fixedly mounted on the lower portion of one side of the inner cavity of the movable frame (101) through a connecting block, and a movable plate (109) is fixedly mounted at the bottom end, one side fixed mounting of fly leaf (109) has first spring pipe (110) to the one end fixed mounting of first spring pipe (110) has riser (111), one side fixed mounting of riser (111) has fixture block (112), a plurality of draw-in grooves (113) that cooperate and use with fixture block (112) have been seted up to the side of locating plate (108), the opposite side fixed mounting of riser (111) has horizontal pole (114), the one end of horizontal pole (114) runs through fly leaf (109) and activity frame (101) in proper order and extends to the outside of activity frame (101), opening (115) that cooperate and use with horizontal pole (114) have been seted up to one side of activity frame (101), there is square sleeve pipe (116) one side of toothed disc (107) through connecting block fixed mounting.

2. The insulation device for preventing the ground fault applied to the power field according to claim 1, wherein: the detection assembly (2) comprises a square fixing rod (201) and a plurality of sections of rods (202), one end of each section of rod (202) is fixedly connected with one end of the square fixing rod (201), each section of rod (202) comprises a plurality of single-section rods (203), and every two single-section rods (203) are fixedly connected through bolt assemblies.

3. The insulation device for preventing the ground fault applied to the power field according to claim 2, wherein: one end of the multi-section rod (202) is fixedly provided with an electric leakage inductor (204), the upper part and the lower part of one side of the surface of the multi-section rod (202) are fixedly provided with electric telescopic rods (206), and one end of each electric telescopic rod (206) is fixedly connected with a linkage block (207).

4. The insulation device for preventing the ground fault applied to the power field according to claim 3, wherein: two the equal fixed mounting in the one side that linkage block (207) is relative has arc positioning pawl (208), the arc inner wall of arc positioning pawl (208) rotates and is connected with gyro wheel (209).

5. The insulation device for preventing the ground fault applied to the power field according to claim 4, wherein: the upper portion and the lower portion of square dead lever (201) all set up recess (210), the equal fixed mounting in both sides of recess (210) bottom has second spring pipe (211) to the top fixed mounting of second spring pipe (211) has stopper (212), spout (213) have been seted up to one side of recess (210) inner wall to the inside sliding connection of spout (213) has second slider (214), one side of second slider (214) and the side fixed connection of stopper (212).

6. The insulation device for preventing the ground fault applied to the power field according to claim 5, wherein: the upper portion and the lower portion on square sleeve pipe (116) surface all seted up with stopper (212) cooperation use spacing mouth (215), the opposite side fixed mounting of recess (210) inner wall has with stopper (212) cooperation use to support touch multitouch (216), the top fixed mounting of stopper (212) has pressing block (205).

7. The insulation device for preventing the ground fault applied to the power field according to claim 1, wherein: the surface fixed mounting of activity frame (101) has control button (3), the surface of activity frame (101) and the top fixed mounting who is located control button (3) have signal receiver (4).

8. The insulation device for preventing the ground fault applied to the power field according to claim 1, wherein: the bottom of the movable frame (101) is fixedly provided with a handle (5).