CN118712922B - grounding working device for power equipment - Google Patents
grounding working device for power equipmentInfo
- Publication number
- CN118712922B CN118712922B CN202410830566.0A CN202410830566A CN118712922B CN 118712922 B CN118712922 B CN 118712922B CN 202410830566 A CN202410830566 A CN 202410830566A CN 118712922 B CN118712922 B CN 118712922B
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- China
- Prior art keywords
- claw
- holding
- seat
- driving
- clamping
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Clamps And Clips (AREA)
- Electric Cable Installation (AREA)
Abstract
本发明提供了一种变电设备接地作业装置，包括：架体，架体的上端具有悬挂部，架体的下端具有调整部；抱爪组件，包括抱爪座、可变形的抱爪、第一驱动件以及第二驱动件，第一驱动件与抱爪座驱动连接，以使抱爪座沿竖向可移动，抱爪设置在抱爪座上，抱爪具有抱紧状态及松开状态，第二驱动件能够驱动抱爪在抱紧状态和松开状态之间切换；夹爪组件，包括夹爪座、可变形的夹爪、第三驱动件、第四驱动件及第五驱动件，第三驱动件与夹爪座驱动连接，以使夹爪座可活动，第四驱动件驱动夹爪可转动，夹爪具有夹紧状态及松开状态，第五驱动件驱动夹爪在夹紧状态和松开状态之间切换。通过该方案，能够解决人工操作困难且连接不可靠的问题。
This invention provides a grounding operation device for substation equipment, comprising: a frame with a suspension section at the upper end and an adjustment section at the lower end; a gripper assembly including a gripper base, a deformable gripper, a first driving member, and a second driving member, wherein the first driving member is drivenly connected to the gripper base to allow the gripper base to move vertically, the gripper is mounted on the gripper base, and the gripper has a clamping state and a loosening state, and the second driving member can drive the gripper to switch between the clamping and loosening states; and a clamping assembly including a clamping base, a deformable clamp, a third driving member, a fourth driving member, and a fifth driving member, wherein the third driving member is drivenly connected to the clamping base to allow the clamping base to move, the fourth driving member drives the clamp to rotate, and the clamp has a clamping state and a loosening state, and the fifth driving member drives the clamp to switch between the clamping and loosening states. This solution solves the problems of difficult manual operation and unreliable connections.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to a grounding operation device of power transformation equipment.
Background
When the high-voltage electric equipment of the transformer substation performs power failure maintenance work, the grounding wire or the grounding disconnecting link is arranged on each side of the high-voltage power failure maintenance equipment possibly transmitting power. At present, the common ground wire of the transformer substation of 500kV and above is mainly split-phase jaw spiral compression type ground wire, and the ground wire is composed of a wire end clamp, a short-circuit wire, a ground end clamp and a ground operation rod, the jaw size is controlled through a bolt with adjustable stroke in the wire end clamp, and clamping of a drainage wire of overhaul equipment can be achieved by rotating the bolt.
The drain wire of 500kV voltage class electrical equipment is generally about 9 meters from the ground, the drain wire of other higher voltage class ac/dc electrical equipment is much more than 9 meters in height, and the ground wire is generally difficult to assemble and disassemble by utilizing an overhead working truck and the like to be matched with the ground wire. In addition, in actual operation, an operator needs to fix the grounding operation rod and rotate the bolt at the same time, so that the clamping position of the end wire clamp of the wire is often not tight or misplaced, and connection is easy to be unreliable.
Disclosure of Invention
The invention provides a grounding operation device of power transformation equipment, which is used for solving the problems of difficult manual operation and unreliable connection in the related art.
The invention provides a grounding operation device of power transformation equipment, which comprises a frame body, a clamping jaw assembly and a clamping jaw assembly, wherein the upper end of the frame body is provided with a hanging part, the lower end of the frame body is provided with an adjusting part, the clamping jaw assembly comprises a clamping jaw seat, a deformable clamping jaw, a first driving piece and a second driving piece, the first driving piece is in driving connection with the clamping jaw seat so that the clamping jaw seat is vertically and movably arranged on the frame body, the clamping jaw is arranged on the clamping jaw seat, the clamping jaw is provided with a clamping state of a clamping operation rod and a loosening state of a loosening operation rod, the second driving piece can drive the clamping jaw to switch between the clamping state and the loosening state, the clamping jaw assembly is arranged below the clamping jaw assembly, and the clamping jaw assembly comprises a clamping jaw seat, a deformable clamping jaw, a third driving piece, a fourth driving piece and a fifth driving piece, the third driving piece is in driving connection with the clamping jaw seat so that the clamping jaw seat can be movably arranged on the frame body, the fourth driving piece can drive the clamping jaw to be rotatably arranged on the clamping jaw seat, the clamping jaw is provided with a clamping jaw and a loosening state capable of switching between the clamping jaw and the loosening operation rod.
Further, the holding claw comprises a plurality of arc claws which are arranged on the holding claw seat in a transverse swinging way, the second driving piece is in driving connection with the plurality of arc claws, and the plurality of arc claws jointly enclose a clamping hole for clamping the operation rod.
Further, the two arc-shaped claws are respectively arranged at two sides of the claw holding seat, and/or the claw holding assembly further comprises a limiting part which is arranged on the claw holding seat in a transversely telescopic manner, when the claw holding seat is in a holding state, the limiting part stretches into the clamping hole, and the limiting part and the plurality of arc-shaped claws jointly clamp the operation rod.
Further, the claw holding assembly further comprises a swinging plate, the second driving piece is a push rod arranged on the claw holding seat, and the push rod is in driving connection with the swinging plate, so that the swinging plate is rotatably arranged on the claw holding seat, and the swinging plate is hinged with the arc-shaped claw.
And/or, the claw holding assembly further comprises a claw holding screw rod, a claw holding guide rail and a claw holding slide block, wherein the claw holding guide rail is vertically arranged on the frame body, the claw holding slide block is sleeved on the claw holding screw rod and is in threaded fit with the claw holding screw rod, the first driving piece is a motor, and the first driving piece is in driving connection with the claw holding screw rod so that the claw holding screw rod rotates around the axis of the first driving piece, the claw holding slide block slides along the extending direction of the claw holding guide rail when the claw holding screw rod rotates, and the claw holding seat is arranged on the claw holding slide block.
Further, the number of the holding claw assemblies is two, the two holding claw assemblies are arranged at intervals vertically, and when the holding claw assemblies are in a holding state, the clamping holes of the two holding claw assemblies can be different in axis.
Further, the fifth driving piece is arranged on the clamping jaw seat, the clamping jaw comprises a plurality of vertical claws which are vertically and rotatably arranged on the fifth driving piece, the vertical claws are arranged at intervals along the circumference of the fifth driving piece, and the vertical claws can be mutually close to or far away from each other.
Further, the clamping jaw assembly further comprises a rotating screw rod and a plurality of gears, the gears are arranged on the vertical claws in a one-to-one correspondence mode, the fifth driving piece is a motor, the rotating screw rod is arranged on an output shaft of the fifth driving piece, the gears are respectively meshed with the rotating screw rod, and the vertical claws can be mutually close to or far away from each other when the rotating screw rod rotates.
Further, the fourth driving piece is a motor, the fourth driving piece is arranged on the clamping jaw seat, the fifth driving piece is arranged on the fourth driving piece, and the fourth driving piece is in driving connection with the fifth driving piece so that the fifth driving piece vertically rotates around the vertical direction.
Further, the clamping jaw assembly further comprises a first guide rail slide block, a second guide rail slide block and a third guide rail slide block, the third driving piece comprises a first motor, a second motor and a third motor, the first motor drives the first guide rail slide block to be arranged on the frame body in a vertical movable mode, the first guide rail slide block extends along a first direction, the second motor drives the second guide rail slide block to be arranged on the first guide rail slide block in a movable mode along the first direction, the second guide rail slide block extends along a second direction perpendicular to the first direction, the third motor drives the third guide rail slide block to be arranged on the second guide rail slide block in a movable mode along the second direction, and the clamping jaw seat is arranged on the third guide rail slide block.
Further, the hanging part comprises a rotating wheel and a hanging rope, the rotating wheel is arranged on the frame body in a transverse rotatable mode, the hanging rope is wound on the rotating wheel and connected with the rotating wheel, and/or the adjusting part comprises an adjusting rope, the lower end of the frame body is provided with a hanging ring, and the adjusting rope is connected with the hanging ring.
According to the technical scheme, the grounding operation device of the transformer equipment comprises a frame body, a holding claw assembly and a clamping claw assembly, a grounding end wire clamp of a split-phase jaw spiral compression type grounding wire is connected to a grounding pile, the holding claw is driven to be in a loosening state by a second driving piece, a grounding operation rod is placed in the deformable holding claw, the holding claw is driven to be in a holding state to hold the operation rod tightly, the frame body is hung on maintenance equipment through a hanging part, the posture of the frame body is adjusted through an adjusting part, so that the wire end wire clamp jaw corresponds to a drainage wire, and the holding claw seat is driven to move vertically downwards by a first driving piece, so that the drainage wire is located in the wire end wire clamp jaw. And then the third driving piece is used for driving the clamping jaw seat to move, so that the clamping jaw seat corresponds to the lower end of the operation rod, the fifth driving piece is used for driving the clamping jaw to switch to a clamping state so as to clamp the operation rod, the second driving piece is used for driving the holding jaw to switch to a loosening state, and the fourth driving piece is used for driving the clamping jaw to rotate, so that the sleeve of the operation rod rotates relative to the bolt so as to drive the bolt to move, and the wire end clamp jaw is closed and the drainage wire is clamped. Namely, the split-phase jaw spiral compression type grounding wire can be utilized to ground the drainage wire. Compared with the manual operation mode, the method has the advantages of simple operation and reliable connection.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
Fig. 1 shows a schematic structural diagram of a grounding operation device of a power transformation apparatus according to an embodiment of the present invention;
FIG. 2 shows a schematic structural view of the claw assembly of FIG. 1;
fig. 3 shows an assembly view of a frame body and a claw assembly of a grounding operation device of a power transformation apparatus according to an embodiment of the present invention;
fig. 4 shows a partial enlarged view at a in fig. 3;
Fig. 5 shows a schematic structural view of the jaw assembly of fig. 1.
Wherein the above figures include the following reference numerals:
10. A frame body; 11, a hanging part, 12, a hanging ring;
20. The device comprises a claw holding assembly, a claw holding seat, a first driving piece, a second driving piece, a 24, an arc claw, a 25, a limiting piece, a 26, a swinging plate, a 27, a claw holding screw rod, a 28, a claw holding guide rail, a 29 and a claw holding sliding block, wherein the claw holding assembly is arranged on the claw holding seat;
30. The clamping jaw assembly comprises a clamping jaw assembly body 31, a clamping jaw seat, a clamping jaw 32, a fourth driving piece, a fifth driving piece 33, a vertical claw 34, a 35 rotating screw rod, a 36, a gear 37, a first guide rail sliding block 38, a second guide rail sliding block 39, a third guide rail sliding block 391, a first motor 392, a second motor 393 and a third motor.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 5, the embodiment of the invention provides a grounding operation device of a power transformation device, which comprises a frame body 10, a holding claw assembly 20 and a clamping jaw assembly 30, wherein a hanging part 11 is arranged at the upper end of the frame body 10, an adjusting part is arranged at the lower end of the frame body 10, the holding claw assembly 20 comprises a holding claw seat 21, a deformable holding claw, a first driving piece 22 and a second driving piece 23, the first driving piece 22 is in driving connection with the holding claw seat 21 so that the holding claw seat 21 is vertically and movably arranged on the frame body 10, the holding claw is arranged on the holding claw seat 21, the holding claw is provided with a holding state of holding an operation rod and a loosening state of loosening the operation rod, the second driving piece 23 can drive the holding claw to switch between the holding state and the loosening state, the clamping claw assembly 30 is arranged below the holding claw assembly 20, the clamping claw assembly 30 comprises a clamping claw seat 31, a deformable clamping claw, a third driving piece, a fourth driving piece 32 and a fifth driving piece 33, and the third driving piece 31 is in driving connection with the seat 31 so that the clamping claw seat 31 can be movably arranged on the frame body and the clamping claw seat 31 and the fifth driving piece can be driven to rotate between the clamping state and the loosening state.
According to the technical scheme, the grounding operation device of the transformer equipment comprises a frame body 10, a holding claw assembly and a clamping jaw assembly, a grounding end wire clamp of a split-phase jaw spiral compression type grounding wire is connected to a grounding pile, the holding claw is driven to be switched to a loosening state by a second driving piece 23, a grounding operation rod is placed in the deformable holding claw, the holding claw is driven to be switched to be in a holding state to hold the operation rod tightly, the frame body 10 is hung on overhauling equipment through a hanging part 11, the posture of the frame body 10 is adjusted through an adjusting part, so that the wire end wire clamp jaw corresponds to a drainage wire, and a first driving piece 22 is used for driving a holding claw seat 21 to move vertically downwards, so that the drainage wire is located in the wire end wire clamp jaw. Then the third driving piece is used for driving the clamping jaw seat 31 to move, so that the clamping jaw seat 31 corresponds to the lower end of the operation rod, the fifth driving piece 33 is used for driving the clamping jaw to be switched to a clamping state so as to clamp the operation rod, the second driving piece 23 is used for driving the holding jaw to be switched to a loosening state, and the fourth driving piece 32 is used for driving the clamping jaw to rotate, so that the sleeve of the operation rod rotates relative to the bolt so as to drive the bolt to move, and the wire end clamping jaw is closed and the drainage wire is clamped. Namely, the split-phase jaw spiral compression type grounding wire can be utilized to ground the drainage wire. Compared with the manual operation mode, the method has the advantages of simple operation and reliable connection.
The operating rod comprises a sleeve and a bolt in threaded connection with the sleeve, the bolt is arranged at the jaw of the wire end clamp, and the bolt can be driven to move relative to the sleeve by rotating the sleeve, so that the jaw of the wire end clamp is opened or closed.
Specifically, when the holding claw is in a holding state, the clamping claw is in a loosening state, and at the moment, the holding claw is used for holding the operation rod. When the holding claws are in a release state, the clamping claws are in a clamping state and can rotate relative to the clamping claw seats. At this time, the clamping jaw is used for clamping the operation rod and driving the sleeve of the operation rod to rotate.
As shown in fig. 2, the holding claw includes a plurality of arc claws 24 swingably provided on the holding claw seat 21 in the lateral direction, the second driving member 23 is drivingly connected to the plurality of arc claws 24, and the plurality of arc claws 24 together enclose a clamping hole for clamping the operation rod. The holding claw with the structure has the advantage of simple structure by utilizing the plurality of arc claws 24 to jointly clamp the operation rod.
In the present embodiment, the plurality of arc-shaped claws 24 extend in the lateral direction, and the axis of the clamping hole surrounded by the plurality of arc-shaped claws 24 extends in the vertical direction.
Wherein, when the holding claw is in the holding state, the inner side of the arc claw 24 is attached to the side wall of the operation rod.
As shown in fig. 2, the number of arc-shaped claws 24 is two, the two arc-shaped claws 24 are respectively arranged at two sides of the claw holding seat 21, and the two arc-shaped claws 24 are utilized to hold the operation rod together, so that the device has the advantages of simple structure and convenience in operation.
The holding claw assembly 20 further comprises a limiting piece 25, the limiting piece 25 is arranged on the holding claw seat 21 in a transversely telescopic mode, and when the holding claws are in a holding state, the limiting piece 25 stretches into the clamping hole, and the limiting piece 25 and the arc-shaped claws 24 clamp the operation rod together. Utilize locating part 25 can laminate with one side of operation stick mutually, and then cooperate with holding the claw, press from both sides tight operation stick jointly, make the clamp of operation stick more stable.
In this embodiment, two arc claws 24 can be attached to one side of the operation rod, and the limiting member 25 can be attached to the other side of the operation rod, so that positioning of two sides of the operation rod is realized, and clamping of the operation rod is firmer.
Specifically, the opposite ends of the two arc-shaped claws 24 are separated and disposed in a stacked state, and the two arc-shaped claws 24 gradually intersect when the holding claw is switched from the released state to the held state.
In other embodiments, the opposed ends of the two arcuate claws 24 may be hinged and the curvature of the two arcuate claws 24 directed in opposite directions such that the two arcuate claws 24 intersect to form a clamping aperture.
As shown in fig. 2, the claw assembly 20 further includes a swinging plate 26, the second driving member 23 is a push rod disposed on the claw seat 21, and the push rod is in driving connection with the swinging plate 26, so that the swinging plate 26 is rotatably disposed on the claw seat 21, and the swinging plate 26 is hinged with the arc-shaped claw 24. The swing plate 26 is utilized to drive the arc-shaped claw 24 to swing relative to the claw holding seat 21, and the device has the advantage of simple transmission structure.
In this embodiment, a connecting seat is provided at the front end of the push rod, two swinging plates 26 are provided, the two swinging plates 26 respectively drive the corresponding arc claws 24 to swing, and one ends of the two swinging plates 26 are hinged with the connecting seat. And in the process of driving the connecting seat to move by the push rod, the connecting seat can be in guide fit with the claw holding seat 21.
As shown in fig. 2, the limiting member 25 is a limiting push rod, and the mode of limiting the operating rod by using the limiting push rod has the advantages of simple structure and low cost.
The end part of the limiting push rod is provided with a limiting lug, and one side of the limiting lug, which faces the operating rod, is an arc-shaped surface which can be matched with the operating rod.
In this embodiment, the claw holding assembly 20 further includes a claw holding screw 27, a claw holding guide rail 28, and a claw holding slider 29, the claw holding guide rail 28 is vertically disposed on the frame body 10, the claw holding slider 29 is sleeved on the claw holding screw 27 and is in threaded engagement with the claw holding screw 27, the first driving member 22 is a motor, and the first driving member 22 is in driving connection with the claw holding screw 27, so that the claw holding screw 27 rotates around its axis, and when the claw holding screw 27 rotates, the claw holding slider 29 slides along the extending direction of the claw holding guide rail 28, and the claw holding seat 21 is disposed on the claw holding slider 29. By adopting the claw holding assembly 20 with the structure, the first driving piece 22 is utilized to drive the claw holding screw rod 27 to rotate, the claw holding sliding block 29 moves relative to the claw holding screw rod 27, and the claw holding sliding block 29 drives the claw holding seat 21 to move so as to realize the vertical movement of the claw holding and adjust the vertical position of the operating rod.
As shown in fig. 1, the number of the holding claw assemblies 20 is two, the two holding claw assemblies 20 are arranged at intervals vertically, and when the holding claw assemblies 20 are in a holding state, the clamping holes of the two holding claws are not coaxial. The two clamping holes of the two clamping claws are not coaxial, so that the operating rod can incline vertically by a certain angle, and the drainage wire is further facilitated to be sleeved into the jaw of the wire end wire clamp.
Specifically, when the operation rod is clamped, the operation rod can be clamped by the clamping claw of one clamping claw assembly 20, or the clamping holes of the two clamping claw assemblies 20 are coaxially arranged, so that the operation rod is in a vertical state. And then according to the position of the drainage wire and the direction of the jaw of the wire end wire clamp, one of the clamping jaw assemblies 20 is adjusted, so that the clamping holes of the two clamping jaws are not coaxial, the operating rod is inclined by a certain angle, a certain included angle is formed between the jaw and the vertical direction, and the drainage wire is convenient to enter the jaw when the vertical position of the operating rod is adjusted.
As shown in fig. 5, the fifth driving member 33 is provided on the jaw seat 31, and the jaw includes a plurality of standing claws 34 rotatably provided on the fifth driving member 33 in the vertical direction, the plurality of standing claws 34 being provided at intervals in the circumferential direction of the fifth driving member 33, the plurality of standing claws 34 being capable of approaching or separating from each other. The clamping jaw adopting the structure has the advantages of simple structure and low cost.
As shown in fig. 5, the jaw assembly 30 further includes a rotating screw 35 and a plurality of gears 36, the plurality of gears 36 are disposed on the plurality of vertical claws 34 in a one-to-one correspondence, the fifth driving member 33 is a motor, the rotating screw 35 is disposed on an output shaft of the fifth driving member 33, the plurality of gears 36 are respectively engaged with the rotating screw 35, and the plurality of vertical claws 34 can be moved toward or away from each other when the rotating screw 35 rotates. The fifth driving member can drive the rotating screw rod 35 to rotate, and then the rotating screw rod 35 drives the plurality of gears 36 to rotate, so that the clamping jaw is switched between the clamping state and the loosening state.
In the present embodiment, the standing claw 34 is provided on the rotation shaft of the gear 36, the rotation shaft extends in the lateral direction, and the standing claw 34 can rotate following the rotation shaft when the gear 36 rotates.
As shown in fig. 5, the fourth driving member 32 is a motor, the fourth driving member 32 is disposed on the jaw seat 31, the fifth driving member 33 is disposed on the fourth driving member 32, and the fourth driving member 32 is in driving connection with the fifth driving member 33, so that the fifth driving member 33 rotates around the vertical direction. With the above structure, the fourth driving member 32 can drive the fifth driving member 33 to rotate, so as to drive the clamping jaw to rotate, and the clamping jaw is used to drive the operation rod to rotate.
As shown in fig. 1, the jaw assembly 30 further includes a first rail slider 37, a second rail slider 38, and a third rail slider 39, the third driving member includes a first motor 391, a second motor 392, and a third motor 393, the first motor 391 drives the first rail slider 37 to be vertically movably disposed on the frame 10, the first rail slider 37 extends in a first direction, the second motor 392 drives the second rail slider 38 to be movably disposed on the first rail slider 37 in the first direction, the second rail slider 38 extends in a second direction perpendicular to the first direction, the third motor 393 drives the third rail slider 39 to be movably disposed on the second rail slider 38 in the second direction, and the jaw seat 31 is disposed on the third rail slider 39. With the above structure, the movement of the jaw seat 31 in three directions can be realized by using the first guide rail slider 37, the second guide rail slider 38, and the third guide rail slider 39, so as to adjust the position of the jaw seat 31.
As shown in fig. 1, the suspension portion 11 includes a rotating wheel and a suspension rope, the rotating wheel is rotatably disposed on the frame 10 in a transverse direction, the suspension rope is wound on the rotating wheel and connected with the rotating wheel, and the suspension rope can be wound on the rotating wheel by rotating the rotating wheel, so that the frame 10 is lifted onto the maintenance equipment.
The suspension rope is firstly suspended on the overhaul equipment, and can be wound on the rotating wheel by rotating the rotating wheel.
Specifically, the adjusting part comprises an adjusting rope, the lower end of the frame body 10 is provided with a hanging ring 12, and the adjusting rope is connected with the hanging ring 12. By pulling the adjustment cord, the posture of the frame body 10 and thus the posture of the operation rod can be adjusted.
In this embodiment, the split-phase jaw spiral compression type ground wire hanging operation method includes the following steps:
1) A remote control micro unmanned aerial vehicle hangs a hanging rope of the frame body 10 on a drainage wire of the overhaul equipment to be grounded;
2) Connecting a grounding end wire clamp of the split-phase jaw spiral compression type grounding wire to a grounding pile;
3) Placing the grounding operation rod in the holding claw and holding tightly, wherein the position and the posture of the grounding operation rod are parallel to the extending direction of the frame body;
4) Adjusting the jaw opening orientation of the wire end wire clamp according to the relative orientation of the hanging position of the hanging rope and the to-be-grounded position of the overhaul equipment;
5) The relative positions of the two holding claws are regulated, so that the grounding operation rod is inclined by a certain angle, and the drainage wire is conveniently sleeved into the wire clamping jaw at the end of the wire;
6) Rotating the rotating wheel, winding the suspension rope, and lifting the frame body 10 to about 2 meters below the to-be-grounded point of the overhaul equipment;
7) Manually pulling the adjusting rope to adjust the pose of the frame body 10, so that the grounding operation rod is in the optimal hanging pose;
8) The first driving piece 22 drives the holding claw to move vertically to drive the split-phase jaw spiral compression type grounding wire to rise to the position that the wire end clamp and the to-be-grounded part of the overhaul equipment are positioned at the same height;
9) The first driving piece 22 drives the holding claw to vertically move to drive the wire end clamp to descend so that the jaw of the wire end clamp can hang and buckle the drainage wire;
10 The relative positions of the two holding claws are adjusted to enable the position of the grounding operation rod to be parallel to the frame body 10, the positions of the clamping claws are adjusted, the fifth driving piece 33 is utilized to drive the clamping claws to be in a clamping state so as to clamp the operation rod, and the two holding claws are adjusted to be in a loosening state so that the grounding operation rod can be in a rotatable state;
11A fourth driving member 32 is used to drive the grounding operation rod to rotate, so that the wire end clamp is screwed;
12 Detecting a drainage wire at the ground of the maintenance equipment clamped by the wire end clamp;
13 Sequentially loosening the two holding claws and the clamping claw;
14 Rotating the wheel to make the frame 10 stably move down to a predetermined position;
15 Manually removing the lifting rope.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of the present invention, and the azimuth terms "inside and outside" refer to inside and outside with respect to the outline of each component itself.
Spatially relative terms, such as "above," "upper" and "upper surface," "above" and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the process is carried out, the exemplary term "above" may be included. Upper and lower. Two orientations below. The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (11)
1. A power transformation equipment ground operation device, characterized in that, the power transformation equipment ground operation device includes:
the device comprises a frame body (10), wherein a hanging part (11) is arranged at the upper end of the frame body (10), and an adjusting part is arranged at the lower end of the frame body (10);
The gripper assembly (20) comprises a gripper seat (21), a deformable gripper, a first driving piece (22) and a second driving piece (23), wherein the first driving piece (22) is in driving connection with the gripper seat (21), so that the gripper seat (21) is vertically and movably arranged on the frame body (10), the gripper is arranged on the gripper seat (21), the gripper is provided with a gripping state for gripping an operation rod and a loosening state for loosening the operation rod, and the second driving piece (23) can drive the gripper to switch between the gripping state and the loosening state;
Clamping jaw assembly (30) is arranged below embracing claw assembly (20), clamping jaw assembly (30) includes clamping jaw seat (31), flexible clamping jaw, third driving piece, fourth driving piece (32) and fifth driving piece (33), the third driving piece with clamping jaw seat (31) drive connection, so that clamping jaw seat (31) movably sets up on support body (10), fourth driving piece (32) drive clamping jaw rotationally sets up on clamping jaw seat (31), the clamping jaw has the clamp condition of pressing from both sides the action bars and unclamp the release condition of action bars, fifth driving piece (33) can drive the clamping jaw switch between clamp condition with the release condition.
2. The power transformation equipment grounding operation device according to claim 1, wherein the holding claw comprises a plurality of arc claws (24) arranged on the holding claw seat (21) in a transverse swinging manner, the second driving piece (23) is in driving connection with the plurality of arc claws (24), and the plurality of arc claws (24) jointly enclose a clamping hole for clamping the operation rod.
3. The grounding operation apparatus for a power transformation device according to claim 2, wherein,
The number of the arc-shaped claws (24) is two, the two arc-shaped claws (24) are respectively arranged at two sides of the claw holding seat (21), and/or,
The holding claw assembly (20) further comprises a limiting piece (25), the limiting piece (25) is arranged on the holding claw seat (21) in a transversely telescopic mode, when the holding claws are in the holding state, the limiting piece (25) stretches into the clamping hole, and the limiting piece (25) and the arc-shaped claws (24) clamp the operation rod together.
4. A power transformation equipment grounding operation device according to claim 3, characterized in that the claw holding assembly (20) further comprises a swinging plate (26), the second driving member (23) is a push rod arranged on the claw holding seat (21), the push rod is in driving connection with the swinging plate (26), so that the swinging plate (26) is rotatably arranged on the claw holding seat (21), and the swinging plate (26) is hinged with the arc-shaped claw (24).
5. The grounding operation apparatus for a power transformation device according to claim 3, wherein,
The limiting piece (25) limits the push rod and/or,
The claw holding assembly (20) further comprises a claw holding screw (27), a claw holding guide rail (28) and a claw holding sliding block (29), the claw holding guide rail (28) is vertically arranged on the frame body (10), the claw holding sliding block (29) is sleeved on the claw holding screw (27) and is in threaded fit with the claw holding screw (27), the first driving piece (22) is a motor, the first driving piece (22) is in driving connection with the claw holding screw (27), so that the claw holding screw (27) rotates around the axis of the claw holding screw (27), the claw holding sliding block (29) slides along the extending direction of the claw holding guide rail (28), and the claw holding seat (21) is arranged on the claw holding sliding block (29).
6. The power transformation equipment grounding operation device according to claim 2, wherein the number of the holding claw assemblies (20) is two, the two holding claw assemblies (20) are arranged at intervals along the vertical direction, and when the holding claw assemblies (20) are in the holding state, the clamping holes of the two holding claws can be different in axis.
7. The power transformation equipment grounding operation device according to claim 1, wherein the fifth driving member (33) is provided on the jaw seat (31), the jaw includes a plurality of standing claws (34) provided on the fifth driving member (33) rotatably in a vertical direction, the plurality of standing claws (34) are provided at intervals in a circumferential direction of the fifth driving member (33), and the plurality of standing claws (34) can be moved toward or away from each other.
8. The power transformation equipment grounding operation device according to claim 7, wherein the clamping jaw assembly (30) further comprises a rotating screw (35) and a plurality of gears (36), the gears (36) are arranged on the vertical claws (34) in a one-to-one correspondence manner, the fifth driving piece (33) is a motor, the rotating screw (35) is arranged on an output shaft of the fifth driving piece (33), the gears (36) are respectively meshed with the rotating screw (35), and when the rotating screw (35) rotates, the vertical claws (34) can be close to or far away from each other.
9. The power transformation equipment grounding operation device according to claim 1, wherein the fourth driving member (32) is a motor, the fourth driving member (32) is disposed on the jaw seat (31), the fifth driving member (33) is disposed on the fourth driving member (32), and the fourth driving member (32) is in driving connection with the fifth driving member (33) so as to enable the fifth driving member (33) to rotate vertically.
10. The power transformation equipment grounding operation device according to claim 1, wherein the clamping jaw assembly (30) further comprises a first guide rail slider (37), a second guide rail slider (38) and a third guide rail slider (39), the third driving member comprises a first motor (391), a second motor (392) and a third motor (393), the first motor (391) drives the first guide rail slider (37) to be movably arranged on the frame body (10) along a vertical direction, the first guide rail slider (37) extends along a first direction, the second motor (392) drives the second guide rail slider (38) to be movably arranged on the first guide rail slider (37) along the first direction, the second guide rail slider (38) extends along a second direction perpendicular to the first direction, the third motor (393) drives the third guide rail slider (39) to be movably arranged on the second guide rail slider (38) along the second direction, and the third guide rail slider (31) is arranged on the clamping jaw seat (39).
11. The grounding operation apparatus for a power transformation device according to claim 1, wherein,
The suspension part (11) comprises a rotating wheel and a suspension rope, the rotating wheel is rotatably arranged on the frame body (10) along the transverse direction, the suspension rope is wound on the rotating wheel and connected with the rotating wheel, and/or,
The adjusting part comprises an adjusting rope, a hanging ring (12) is arranged at the lower end of the frame body (10), and the adjusting rope is connected with the hanging ring (12).
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| CN202410830566.0A CN118712922B (en) | 2024-06-25 | 2024-06-25 | grounding working device for power equipment |
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| CN119362103A (en) * | 2024-10-30 | 2025-01-24 | 广东电网有限责任公司 | Screw-on assemblies and grounding devices |
| CN121529375A (en) * | 2026-01-15 | 2026-02-13 | 合肥工业大学 | An automatic installation tool for uninterruptible surge arresters based on the insulating rod installation method |
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| JP3150941U (en) * | 2009-03-19 | 2009-06-04 | 株式会社正興電機製作所 | Earth stick |
| JP2018088786A (en) * | 2016-11-30 | 2018-06-07 | 中国電力株式会社 | Grounding device and grounding method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3120821C2 (en) * | 1981-05-26 | 1983-03-31 | Arcus Elektrotechnik Alois Schiffmann GmbH, 8000 München | Device for earthing a high-voltage conductor |
| CN112663972A (en) * | 2021-01-19 | 2021-04-16 | 广东博智林机器人有限公司 | Clamping jaw device and prefabricated wallboard installation vehicle |
| JP3244771U (en) * | 2023-09-13 | 2023-11-28 | 国網新疆電力有限公司塔城電力公司 | Auxiliary erection device used for 220 kilovolt ground wire |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3150941U (en) * | 2009-03-19 | 2009-06-04 | 株式会社正興電機製作所 | Earth stick |
| JP2018088786A (en) * | 2016-11-30 | 2018-06-07 | 中国電力株式会社 | Grounding device and grounding method |
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