CN210491699U - Weed removing device used in filter fence of +/-500 kV converter substation - Google Patents

Weed removing device used in filter fence of +/-500 kV converter substation Download PDF

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Publication number
CN210491699U
CN210491699U CN201920468284.5U CN201920468284U CN210491699U CN 210491699 U CN210491699 U CN 210491699U CN 201920468284 U CN201920468284 U CN 201920468284U CN 210491699 U CN210491699 U CN 210491699U
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China
Prior art keywords
rod
motor
weed
insulating
support
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Active
Application number
CN201920468284.5U
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Chinese (zh)
Inventor
刘虎
胡宇洋
王抗
常聚忠
张正茂
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State Grid Corp of China SGCC
Maintenance Branch of State Grid Hubei Electric Power Co Ltd
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State Grid Corp of China SGCC
Maintenance Branch of State Grid Hubei Electric Power Co Ltd
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Priority to CN201920468284.5U priority Critical patent/CN210491699U/en
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Abstract

The utility model provides a weeds clearing device in be used for 500kV current conversion transformer substation's wave filter rail. The device comprises an insulating rod and a mower head arranged at the front end of the insulating telescopic rod, wherein the mower head comprises a mower head connecting rod, a motor, a rechargeable battery, a rotary blade and a walking bracket; the walking bracket is sleeved on the motor support through an annular mounting frame, and two universal wheels are mounted at the bottom of the walking bracket; and two sides of the tail end of the insulating rod are respectively provided with an insulating handle. The utility model discloses simple structure can weed under the electrified state, and removes this fast, safety to can alleviate staff's intensity of labour, it is more convenient to use the work of mowing.

Description

Weed removing device used in filter fence of +/-500 kV converter substation
Technical Field
The utility model belongs to the technical field of power transmission and transformation power equipment maintains, especially, relate to a be used for weeds clearing device in 500kV conversion of current transformer substation's wave filter rail.
Background
With the rapid development of economy in China, a large number of high-voltage power transmission and transformation projects are put into operation. A large number of alternating current and direct current primary devices are arranged in a transformer substation and a converter station, a primary device framework and a grounding flat iron of a neutral point grounding device are connected with an in-station grounding network, a fence can not be opened to enter when an alternating current and direct current filter in the converter transformer substation operates in a charged mode, weeds are prone to growing in the fence in rainy seasons, the devices are damaged by discharging due to the fact that the weeds are too high, and therefore the weeds must be removed in time, and at present, the devices can only enter the station to perform weed removal work after power failure. Therefore, a novel weed removing tool is needed, so that weeding work can be conveniently carried out on site when the equipment is in live operation, and the downtime of the equipment is reduced.
Disclosure of Invention
The utility model discloses not enough according to prior art provides a weeds clearing device in being used for 500kV current conversion transformer substation's wave filter rail, this weeding device passes through the demountable support and installs at insulating telescopic link front end, can stretch into the wave filter rail of transformer substation after the start and weed to can weed when transformer substation live working, can not bring the potential safety hazard for weeding the staff, its support bottom is equipped with the walking wheel moreover, can lift whole lawn mower head, and it is more convenient to make the work of mowing.
The utility model provides a technical scheme: the weed removing device for the filter fence of the +/-500 kV converter substation comprises an insulating rod and a mower head arranged at the front end of the insulating telescopic rod, wherein the mower head comprises a mower head connecting rod, a motor, a rechargeable battery, a rotary blade and a walking support, the length of the mower head connecting rod is 20-30cm, the mower head connecting rod is connected with the front end of the insulating rod through a threaded screw, the motor is fixedly arranged at the front end of the mower head connecting rod through a motor support, the rotary blade is arranged at an output shaft of the motor and is driven to rotate by the motor, the rechargeable battery is arranged in the motor support, and the motor does not provide a power supply; the walking bracket is sleeved on the motor support through an annular mounting frame, and two universal wheels are mounted at the bottom of the walking bracket; and two sides of the tail end of the insulating rod are respectively provided with an insulating handle.
The utility model discloses better technical scheme: the weed clearing device also comprises a weed shovel, wherein the weed shovel is arranged at the bottom of the motor support and is connected with the walking support through a detachable mounting piece.
The utility model discloses better technical scheme: an arc-shaped protective cover is arranged on one side, close to the machine head connecting rod, of the rotary blade, and the arc-shaped protective cover is fixed on an annular mounting frame of the walking support through a support frame.
The utility model discloses better technical scheme: the aircraft nose connecting rod is the cavity body of rod, and the control button setting of its motor is close to the one end of insulator spindle at the aircraft nose connecting rod, and its control button is connected with the control end of motor through the wire of arranging the aircraft nose connecting rod in.
The utility model discloses better technical scheme: the insulating rod is a telescopic rod formed by a plurality of sections of insulating sleeve rods or an integral insulating rod formed by assembling a plurality of sections of insulating rod bodies with the length of 1.5-1.8 m through screw sockets.
The utility model discloses better technical scheme: the rotary blade is a 40-tooth disc and is made of stainless steel; the power of a driving motor is 600W-1000W, and the rotating speed is 9000 RPM; the rechargeable battery is a battery with the capacity of 8A and can be directly connected with a 220V alternating current power supply for charging.
The utility model discloses better technical scheme: and an anti-skidding insulating sleeve is arranged outside the insulating handle.
The utility model has the advantages that:
1. the utility model comprises a 500kV insulating rod effective insulating rod and a mowing support arranged at the front end of the insulating rod, wherein mowing components such as a mowing cutter head, a motor, a battery and the like are all arranged on the support, a worker can stretch the mowing motor into a filter fence of a +/-500 kV current conversion transformer substation after starting the mowing motor, the insulating rod is held by the worker for mowing, the device can perform weeding work when the transformer substation is in live operation, and potential safety hazards can not be brought to the worker;
2. the utility model discloses an insulator spindle is the telescopic link, can adjust the length of telescopic link as required, brings the convenience for mowing work;
3. the utility model discloses the middle support bottom is equipped with the universal wheel, because motor, tool bit and battery are all installed on the support, and its front end is heavier, installs the universal wheel and both can play the supporting role, avoids the insulator spindle to appear the phenomenon of splitting, can drive the walking of front end grass cutting head again, alleviates staff's intensity of labour, and it is more convenient to use the work of mowing;
4. the utility model provides a mowing knife is the rotating circular disc blade, and this blade is by motor drive, and motor power is provided by rechargeable battery, and the rotating circular blade is 40 tooth discs, adopts stainless steel, and driving motor power is about 800W, and rotational speed 9000RPM, rechargeable battery can directly connect 220V alternating current power supply to charge, and capacity 8A can satisfy the normal work of lawn mower.
5. The utility model discloses still be equipped with the weed shovel, can directly be used for eradicating shorter weeds by the exclusive use, avoid weeds to bunch, also can use with the cooperation of mowing the sword, shovel out the weeds that cut off, avoid weeds to stay and appear rotting in the current conversion transformer substation wave filter rail and influence the environment around the current conversion transformer substation wave filter.
6. The utility model discloses one side near the staff is equipped with arc cutter body protection casing, can play certain protection about, because the cutter body stretches into the rail work after opening, and work finishes also to take out and closes moreover, and its control switch is close a bit apart from the cutter body, and the protection casing can avoid the cutter body rotation to cut the staff.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the present invention with a weeding shovel;
fig. 3 is a schematic structural view of the present invention with a protective cover.
In the figure: 1-insulating rod, 2-head connecting rod, 2-1-annular mounting rack, 3-motor, 3-1-motor support, 3-2-control button, 4-rechargeable battery, 5-rotary blade, 6-walking bracket, 6-1-universal wheel, 7-insulating handle, 8-weed removing shovel, 9-arc protective cover and 10-support frame.
Detailed Description
The present invention will be further explained with reference to the drawings and examples. The embodiments are specifically shown in fig. 1 to 3, and the following technical solutions shown in the drawings are specific solutions of the embodiments of the present invention, and are not intended to limit the scope of the claimed invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Embodiment 1 provides a weed clearing device for in 500kV current conversion transformer substation filter rail, its characterized in that: the device comprises an insulating rod 1 and a mower head arranged at the front end of the insulating telescopic rod, wherein the insulating rod 1 is a telescopic rod formed by a plurality of sections of insulating sleeve rods, the whole length of the telescopic rod is 3.5-6m, insulating handles 7 are respectively arranged on two sides of the tail end of the insulating rod 1, and anti-skidding insulating sleeves are arranged outside the insulating handles 7. The mower head comprises a mower head connecting rod 2, a motor 3, a rechargeable battery 4, a rotary blade 5 and a walking support 6, wherein the length of the mower head connecting rod 2 is 20-30cm, the mower head connecting rod is connected with the front end of an insulating rod 1 through a threaded screw, the motor 3 is fixedly mounted at the front end of the mower head connecting rod 2 through a motor support 3-1 of the motor, the rotary blade 5 is a 40-tooth disc, is made of stainless steel and is mounted on an output shaft of the motor 3, the power of the motor 3 is 600W-1000W, the rotating speed is 9000RPM, and the rotary blade 5 is controlled by the motor 3 to rotate so as to achieve mowing. The rechargeable battery 4 is a battery with the capacity of 8A and can be directly connected with a 220V alternating current power supply for charging, the rechargeable battery 4 is arranged in the motor support 3-1 and is not provided with the power supply of the motor 3, and the rechargeable battery 4 is provided with a charging interface. The machine head connecting rod 2 is a hollow rod body, a control button 3-2 of the motor 3 is arranged at one end, close to the insulating rod 1, of the machine head connecting rod 2, and the control button 3-2 is connected with the control end of the motor 3 through a lead arranged on the machine head connecting rod 2. The walking support 6 is sleeved on the motor support 3-1 through the annular mounting frame 2-1, the walking support 6 is provided with two supports, universal wheels 6-1-1 are mounted at the bottom of each support, the walking support 6 can play a role in supporting the motor 3 and the rotary blade 5 and can walk under the pushing of external force, and the labor intensity of operators is reduced.
Embodiment 2 provides a weed removing device for use in a filter fence of a ± 500kV converter substation, as shown in fig. 2, the specific structure of the weed removing device is the same as that of embodiment 1, and in addition, the weed removing device further comprises a weeding shovel 8, the weeding shovel 8 is disposed at the bottom of the motor support 3-1 and is fixedly connected with the traveling support 6, the weeding shovel 8 reserves the position of the motor support 3-1 during design, the bottom of the motor support 3-1 can be fixed in the weeding shovel 8, and cut weeds can fall into the weeding shovel 8 during weeding, and then the filter fence of the converter station is removed. Weeds falling into the fence and weeds which cannot be cut by the short and small mowing knives can also be eradicated by the weeding shovel 8.
Embodiment 3 provides a weed removing device used in a filter fence of a +/-500 kV converter substation, and as shown in fig. 3, the specific structure of the weed removing device is the same as that in embodiment 1, an arc-shaped protective cover 9 is arranged on one side of a rotary blade 5 close to a machine head connecting rod 2, and the arc-shaped protective cover 9 is fixed on an annular mounting rack 2-1 of a walking bracket 6 through a supporting frame 10, so that when a rotary cutter body 5 is opened or closed, workers are prevented from being accidentally cut.
The utility model discloses can weed when the wave filter live working, when it specifically weeds, only need open motor 3 through control button 3-1, carry out circular telegram trial run to the weeding tool bit, normal back, then stretch out flexible insulator spindle 1, and stretch into the current conversion station wave filter rail with it in, lift up whole weeding aircraft nose through walking bracket 6, operating personnel only need hold the brake valve lever 7 of 1 afterbody of insulator spindle, control and remove about the whole weeding device of operation, and drive 5 rotatory weeding purposes that reach of rotating blade through motor 3. The cut weeds can directly fall into the weeding shovel 8, when the weeding shovel 8 is filled with the weeds, the whole device can be removed from the wave converter station filter fence, and the weeds are removed and then stretched into the fence again for weeding; after the whole weeds are removed, the motor 3 can be turned off, and then the fallen weeds and shorter weeds are completely removed by the weeding shovel 8, so that the weeding effect is good, and the use is safe and convenient.
The above description is only one embodiment of the present invention, and the description is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (7)

1. The utility model provides a weed clearing device that is used for in 500kV current conversion transformer substation filter rail which characterized in that: the device comprises an insulating rod (1) and a mower head arranged at the front end of the insulating telescopic rod, wherein the mower head comprises a mower head connecting rod (2), a motor (3), a rechargeable battery (4), a rotary blade (5) and a walking support (6), the length of the mower head connecting rod (2) is 20-30cm, the mower head connecting rod is connected with the front end of the insulating rod (1) through a thread screw, the motor (3) is fixedly arranged at the front end of the mower head connecting rod (2) through a motor support (3-1) of the motor, the rotary blade (5) is arranged on an output shaft of the motor (3) and is driven to rotate by the motor (3), the rechargeable battery (4) is arranged in the motor support (3-1) and does not provide power for the motor (3); the walking support (6) is sleeved on the motor support (3-1) through an annular mounting frame (2-1), and two universal wheels (6-1) are mounted at the bottom of the walking support (6); two sides of the tail end of the insulating rod (1) are respectively provided with an insulating handle (7).
2. The weed removing device used in the filter fence of the +/-500 kV converting station according to claim 1, wherein: the weed removing device also comprises a weed removing shovel (8), wherein the weed removing shovel (8) is arranged at the bottom of the motor support (3-1) and is connected with the walking support (6) through a detachable mounting piece.
3. The weed removing device used in the filter fence of the +/-500 kV converter substation according to claim 1 or 2, characterized in that: an arc-shaped protective cover (9) is arranged on one side, close to the machine head connecting rod (2), of the rotary blade (5), and the arc-shaped protective cover (9) is fixed on an annular mounting frame (2-1) of the walking support (6) through a support frame (10).
4. The weed removing device used in the filter fence of the +/-500 kV converter substation according to claim 1 or 2, characterized in that: the machine head connecting rod (2) is a hollow rod body, a control button (3-2) of a motor (3) is arranged at one end, close to the insulating rod (1), of the machine head connecting rod (2), and the control button (3-2) is connected with the control end of the motor (3) through a wire arranged in the machine head connecting rod (2).
5. The weed removing device used in the filter fence of the +/-500 kV converter substation according to claim 1 or 2, characterized in that: the insulating rod (1) is a telescopic rod formed by a plurality of sections of insulating sleeve rods or an integral insulating rod formed by assembling a plurality of sections of insulating rod bodies with the length of 1.5-1.8 m through screw sockets.
6. The weed removing device used in the filter fence of the +/-500 kV converter substation according to claim 1 or 2, characterized in that: the rotary blade (5) is a 40-tooth disc and is made of stainless steel; the power of a driving motor (3) is 600W-1000W, and the rotating speed is 9000 RPM; the rechargeable battery (4) is a battery which has the capacity of 8A and can be directly connected with a 220V alternating current power supply for charging.
7. The weed removing device used in the filter fence of the +/-500 kV converter substation according to claim 1 or 2, characterized in that: and an anti-skidding insulating sleeve is arranged outside the insulating handle (7).
CN201920468284.5U 2019-04-08 2019-04-08 Weed removing device used in filter fence of +/-500 kV converter substation Active CN210491699U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920468284.5U CN210491699U (en) 2019-04-08 2019-04-08 Weed removing device used in filter fence of +/-500 kV converter substation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920468284.5U CN210491699U (en) 2019-04-08 2019-04-08 Weed removing device used in filter fence of +/-500 kV converter substation

Publications (1)

Publication Number Publication Date
CN210491699U true CN210491699U (en) 2020-05-12

Family

ID=70541803

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920468284.5U Active CN210491699U (en) 2019-04-08 2019-04-08 Weed removing device used in filter fence of +/-500 kV converter substation

Country Status (1)

Country Link
CN (1) CN210491699U (en)

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