CN110155915A - A kind of electric power equipment maintenance personal Special safety breaker device - Google Patents

A kind of electric power equipment maintenance personal Special safety breaker device Download PDF

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Publication number
CN110155915A
CN110155915A CN201810172571.1A CN201810172571A CN110155915A CN 110155915 A CN110155915 A CN 110155915A CN 201810172571 A CN201810172571 A CN 201810172571A CN 110155915 A CN110155915 A CN 110155915A
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CN
China
Prior art keywords
sliding
bar
power equipment
slot
electric power
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Granted
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CN201810172571.1A
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Chinese (zh)
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CN110155915B (en
Inventor
孙玉梅
乔玉新
赵金杰
苏凤
刘延斌
陈祥光
杨明
张吉松
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Yantai Nanshan University
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Yantai Nanshan University
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Priority to CN201810172571.1A priority Critical patent/CN110155915B/en
Publication of CN110155915A publication Critical patent/CN110155915A/en
Application granted granted Critical
Publication of CN110155915B publication Critical patent/CN110155915B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00Lifting devices specially adapted for particular uses not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F17/00Safety devices, e.g. for limiting or indicating lifting force
    • B66F17/006Safety devices, e.g. for limiting or indicating lifting force for working platforms

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Transmission Devices (AREA)
  • Breakers (AREA)

Abstract

The invention discloses a kind of electric power equipment maintenance personal Special safety breaker devices, including pedestal, there are two first support bars for the top side rotational installation of the pedestal, the top of two first support bars passes through shaft and is rotatably equipped with second support bar, and the top of two second support bars is fixedly installed with the same station;Two shaft sides close to each other are movably installed with fixed link and sliding bar respectively, the fixed link offers sliding recess far from one end of corresponding shaft, one end of sliding bar is slidably fitted in sliding recess, the side of the sliding bar offers placing groove, it is fixedly installed with rack gear in placing groove, the gear in sliding recess is engaged on the rack gear.The present invention can be convenient for the firm height and position for adjusting station, personnel's operation easy to repair, and is convenient for carrying out safe power-off by sensor, meanwhile, convenient for firm installation and removal sensor, convenient for the maintenance and replacement of sensor.

Description

A kind of electric power equipment maintenance personal Special safety breaker device
Technical field
The present invention relates to technical field of electric power more particularly to a kind of electric power equipment maintenance personal Special safety breaker devices.
Background technique
Power industry generally all uses ladder when the maintenace point to eminence repairs operation, for the sake of security, ladder Son preferably needs another person to help, and operator station is not also reliable up, and trick cannot be unfolded in maintenance and carry out operation, safety Poor reliability.In addition, when for needing multiple person cooperational to repair, the limited more people that can not stand in space on ladder;In addition, existing Some liftings make power equipment maintaining device generally be not provided with guardrail, and the danger coefficient of maintenance personal is too big;It is unfavorable for power equipment maintaining work The development of work.
Application No. is the patents of 201620226670.X to disclose a kind of lift power equipment maintaining device with guardrail, packet Include support base, pedestal, lifting device and guardrail;The lower part of pedestal is arranged in the support base, and support base includes supporting leg, installation Plate, threaded rod, nut and support leg;The pedestal top is equipped with lower bracket, is connected with lifting device on lower bracket;It is described Lifting device includes lifting hydraulic cylinder, piston rod, connecting rod, pin shaft and hinge A;The upper bracket top is equipped with top plate, on top plate Equipped with guardrail, guardrail is made of fixed side, the first movable breast board and the second movable breast board;Described first movable breast board shares two Block is connected to the lower part of fixed side by clamping lock;Described second movable breast board also shares two pieces, is connected to fixation by clamping lock The top of breast board;The clamping lock includes latch groove, movable block and hinge B;The utility model structure is simple, easy to use;It can be anti- Only power equipment maintaining personnel accidental falling increases the safety coefficient of power equipment maintaining personnel.However, existing device is in operation not It can be carried out firm lifting, and without the device powered off safely when electric power personnel repair, there is limitation in use.
Summary of the invention
Technical problems based on background technology, it is disconnected that the invention proposes a kind of electric power equipment maintenance personal Special safeties Electric installation.
A kind of electric power equipment maintenance personal Special safety breaker device proposed by the present invention, including pedestal, the pedestal There are two first support bars for top side rotational installation, and the top of two first support bars passes through shaft and is rotatably equipped with the second support Bar, the top of two second support bars are fixedly installed with the same station;
Two shaft sides close to each other are movably installed with fixed link and sliding bar respectively, and the fixed link is far from corresponding One end of shaft offers sliding recess, and one end of sliding bar is slidably fitted in sliding recess, and the side of the sliding bar is opened Equipped with placing groove, it is fixedly installed with rack gear in placing groove, the gear in sliding recess is engaged on the rack gear;
The top of gear is fixedly installed with rotating bar, and rotation hole, the rotation are offered on the top side inner wall of the sliding recess The top of bar is rotatably installed in rotation hole, and the top of the rotation hole, which is equipped with to be fixed by the bracket, is mounted on fixed link top side The output shaft of rotary electric machine, the rotary electric machine extends in rotation hole, and is fixedly mounted on the top of rotating bar;
The top side annular of station offers sliding groove, and sliding shoe is slidably fitted in sliding groove, and the top side of the sliding shoe is prolonged It extends to outside sliding groove, and is fixedly installed with ring baffle, the ring baffle is opened far from the side of station top side center Equipped with mounting groove, sensor is movably installed in the mounting groove.
Preferably, the two sides of the mounting groove, which are equipped with, is provided with L of the ring baffle far from station top side center Shape sliding slot, and L shape sliding slot is connected with mounting groove, and L shape slide bar, and the both ends of L shape slide bar are slidably fitted in the L shape sliding slot It all extends to outside L shape sliding slot, the two sides of the sensor offer locating slot, and one end of the L shape slide bar extends to installation In slot, and it is slidably connected with locating slot.
Preferably, first sliding groove is offered on the side inner wall of the L shape sliding slot, is slidably fitted with first in first sliding groove The side of sliding block, the first sliding block extends to outside first sliding groove, and is fixedly mounted on L shape slide bar.
Preferably, the first spring, two the first bullets are fixedly installed on the side inner wall that two L shape sliding slots are located remotely from each other The side that spring one end close to each other is located remotely from each other with two L shape slide bars respectively is fixedly connected.
Preferably, second sliding slot is offered on the two sides inner wall of the sliding recess, sliding peace in the second sliding slot Equipped with the second sliding block, the side of the second sliding block is extended to outside second sliding slot, and is fixedly mounted on sliding bar.
Preferably, the sliding recess is fixedly installed with second on the side inner wall for a shaft for being connected and fixed bar Spring, the second spring are located at one end in sliding recess with sliding bar and are fixedly connected.
Preferably, the bottom end of the gear is rotatably equipped with rotation axis, and the rotation axis rotates peace far from one end of gear On the bottom side inner wall of sliding recess.
Preferably, the side of the ring baffle is equipped with opening, offers sliding pearl slot on the bottom side inner wall of the sliding groove, Sliding pearl is slidably fitted on the sliding pearl slot inner wall, and sliding pearl is in contact with the bottom side of sliding shoe.
In the present invention, a kind of electric power equipment maintenance personal Special safety breaker device passes through station, pedestal, Two support rods, shaft, fixed link, sliding recess, sliding bar, second spring, second sliding slot, the second sliding block, are put at first support bar It sets slot, rack gear, gear, rotating bar, rotation hole, bracket, rotary electric machine to be used cooperatively, starts rotary electric machine, rotary electric machine drives Rotating bar rotates in rotation hole, and rotating bar band moving gear rotates, and gear band carry-over bar is mobile, and rack drives sliding bar is sliding Sliding in groove, sliding bar drive the second sliding block to slide in second sliding slot, adjust the distance between sliding bar and fixed link, Gu Fixed pole and sliding bar are rotated by shaft drive first support bar and second support bar, first support bar and second support bar rotation When drive station move up and down, after station is moved to desired height position, close rotary electric machine, rotary electric machine carry out from Lock, can be convenient for the firm height and position for adjusting station;By sliding groove, sliding shoe, ring baffle, mounting groove, sensor, L shape sliding slot, L shape slide bar, locating slot, the first spring, first sliding groove, the first sliding block are used cooperatively, and ring baffle are rotated, so that ring Shape baffle drives sensor to be moved to the corresponding position of power equipment, and sensor passes through according to the distance and position apart from power equipment Controller carries out safe power-off, meanwhile, in movable sensor to mounting groove, mobile L shape slide bar, L shape slide bar drives the first sliding block It is slided in first sliding groove, drives one end of L shape slide bar to be moved in locating slot under the first acting force of the spring, convenient for firm installation Sensor,;Mobile L shape slide bar, so that one end of L shape slide bar removes locating slot, movable sensor senses convenient for fast quick-detach Device;The present invention can convenient for the firm height and position for adjusting station, personnel's operation easy to repair, and convenient for by sensor into Row safety power-off, meanwhile, convenient for firm installation and removal sensor, convenient for the maintenance and replacement of sensor.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of electric power equipment maintenance personal Special safety breaker device proposed by the present invention;
Fig. 2 is part A structural representation in a kind of Fig. 1 of electric power equipment maintenance personal Special safety breaker device proposed by the present invention Figure;
Fig. 3 is that A1 part-structure shows in a kind of Fig. 2 of electric power equipment maintenance personal Special safety breaker device proposed by the present invention It is intended to;
Fig. 4 is part B structural representation in a kind of Fig. 1 of electric power equipment maintenance personal Special safety breaker device proposed by the present invention Figure;
Fig. 5 is that B1 part-structure shows in a kind of Fig. 4 of electric power equipment maintenance personal Special safety breaker device proposed by the present invention It is intended to.
In figure: 1 station, 2 pedestals, 3 second support bars, 4 first support bars, 5 shafts, 6 fixed links, 7 sliding recess, 8 Sliding bar, 9 second springs, 10 second sliding slots, 11 second sliding blocks, 12 placing grooves, 13 rack gears, 14 gears, 15 rotating bars, 16 rotations Hole, 17 brackets, 18 rotary electric machines, 19 sliding grooves, 20 sliding shoes, 21 ring baffles, 22 mounting grooves, 23 sensors, 24 L shapes are sliding Slot, 25 L shape slide bars, 26 locating slots, 27 first springs, 28 first sliding grooves, 29 first sliding blocks.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Embodiment
Referring to Fig.1-5, a kind of electric power equipment maintenance personal Special safety breaker device, including pedestal 2, the top side of pedestal 2 There are two first support bars 4 for rotational installation, and the top of two first support bars 4 passes through shaft 5 and is rotatably equipped with the second support Bar 3, the top of two second support bars 3 are fixedly installed with the same station 1;
Two shafts 5 side close to each other is movably installed with fixed link 6 and sliding bar 8 respectively, and fixed link 6 is far from corresponding One end of shaft 5 offers sliding recess 7, and one end of sliding bar 8 is slidably fitted in sliding recess 7, and the side of sliding bar 8 is opened Equipped with placing groove 12, rack gear 13, the gear being engaged in sliding recess 7 on rack gear 13 are fixedly installed in placing groove 12 14;
The top of gear 14 is fixedly installed with rotating bar 15, offers rotation hole 16, rotating bar on the top side inner wall of sliding recess 7 15 top is rotatably installed in rotation hole 16, and the top of rotation hole 16, which is equipped with, is fixedly mounted on the top of fixed link 6 by bracket 17 The rotary electric machine 18 of side, the output shaft of rotary electric machine 18 extend in rotation hole 16, and are fixedly mounted on the top of rotating bar 15 On;
The top side annular of station 1 offers sliding groove 19, and sliding shoe 20, the top of sliding shoe 20 are slidably fitted in sliding groove 19 Side extends to outside sliding groove 19, and is fixedly installed with ring baffle 21, and ring baffle 21 is far from 1 top side center of station Side offers mounting groove 22, and sensor 23 is movably installed in mounting groove 22, passes through station 1, pedestal 2, second support bar 3, first support bar 4, shaft 5, fixed link 6, sliding recess 7, sliding bar 8, second spring 9, second sliding slot 10, the second sliding block 11, placing groove 12, rack gear 13, gear 14, rotating bar 15, rotation hole 16, bracket 17, rotary electric machine 18 are used cooperatively, and starting turns Dynamic motor 18, rotary electric machine 18 drive rotating bar 15 to rotate in rotation hole 16, and rotating bar 15 is rotated with moving gear 14, gear 14 Band carry-over bar 13 is mobile, and rack gear 13 drives sliding bar 8 to slide in sliding recess 7, and sliding bar 8 drives the second sliding block 11 second Sliding in sliding slot 10, adjusts the distance between sliding bar 8 and fixed link 6, and fixed link 6 and sliding bar 8 pass through the drive of shaft 5 first Support rod 4 and second support bar 3 rotate, and first support bar 4 and second support bar 3 drive station 1 to move up and down when rotating, and grasp Make after platform 1 is moved to desired height position, close rotary electric machine 18, rotary electric machine 18 carries out self-locking, can adjust convenient for firm The height and position of station 1;Pass through sliding groove 19, sliding shoe 20, ring baffle 21, mounting groove 22, sensor 23, L shape sliding slot 24, L shape slide bar 25, locating slot 26, the first spring 27, first sliding groove 28, the first sliding block 29 are used cooperatively, and rotate ring baffle 21, so that ring baffle 21 drives sensor 23 to be moved to the corresponding position of power equipment, sensor 23 is set according to apart from electric power Standby distance and position carries out safe power-off by controller, meanwhile, in movable sensor 23 to mounting groove 22, mobile L shape slide bar 25, L shape slide bars 25 drive the first sliding block 29 to slide in first sliding groove 28, and L shape slide bar 25 is driven under 27 active force of the first spring One end be moved in locating slot 26, convenient for firm installation sensor 23,;Mobile L shape slide bar 25, so that the one of L shape slide bar 25 End removes locating slot 26, and movable sensor 23 is convenient for quick removal sensor 23;The present invention can adjust station convenient for firm 1 height and position, personnel's operation easy to repair, and convenient for carrying out safe power-off by sensor 23, meanwhile, convenient for firm installation With removal sensor 23, convenient for the maintenance and replacement of sensor 23.
The two sides of mounting groove 22, which are equipped with, is provided with L shape sliding slot of the ring baffle 21 far from 1 top side center of station 24, and L shape sliding slot 24 is connected with mounting groove 22, and L shape slide bar 25, and the two of L shape slide bar 25 are slidably fitted in L shape sliding slot 24 End all extends to outside L shape sliding slot 24, and the two sides of sensor 23 offer locating slot 26, and one end of L shape slide bar 25 extends to peace It in tankage 22, and is slidably connected with locating slot 26, offers first sliding groove 28, first sliding groove on the side inner wall of L shape sliding slot 24 The first sliding block 29 is slidably fitted in 28, the side of the first sliding block 29 extends to outside first sliding groove 28, and it is sliding to be fixedly mounted on L shape On bar 25, the first spring 27, two the first springs 27 are fixedly installed on the side inner wall that two L shape sliding slots 24 are located remotely from each other The side that one end close to each other is located remotely from each other with two L shape slide bars 25 respectively is fixedly connected, on the two sides inner wall of sliding recess 7 Second sliding slot 10 is offered, the second sliding block 11 is slidably fitted in second sliding slot 10, the side of the second sliding block 11 extends to It outside two sliding slots 10, and is fixedly mounted on sliding bar 8, sliding recess 7 is close to be connected and fixed in the side of a shaft 5 of bar 6 Second spring 9 is fixedly installed on wall, second spring 9 is located at one end in sliding recess 7 with sliding bar 8 and is fixedly connected, gear 14 bottom end is rotatably equipped with rotation axis, and rotation axis is rotatably installed in the bottom side inner wall of sliding recess 7 far from one end of gear 14 On, the side of ring baffle 21 is equipped with opening, and sliding pearl slot is offered on the bottom side inner wall of sliding groove 19, is slided on sliding pearl slot inner wall Sliding pearl is installed, and sliding pearl is in contact with the bottom side of sliding shoe 20, passes through station 1, pedestal 2, second support bar 3, first Strut 4, shaft 5, fixed link 6, sliding recess 7, sliding bar 8, second spring 9, second sliding slot 10, the second sliding block 11, placing groove 12, rack gear 13, gear 14, rotating bar 15, rotation hole 16, bracket 17, rotary electric machine 18 are used cooperatively, and start rotary electric machine 18, Rotary electric machine 18 drives rotating bar 15 to rotate in rotation hole 16, and rotating bar 15 is rotated with moving gear 14, and gear 14 is with carry-over bar 13 is mobile, and rack gear 13 drives sliding bar 8 to slide in sliding recess 7, and sliding bar 8 drives the second sliding block 11 in second sliding slot 10 Sliding, adjusts the distance between sliding bar 8 and fixed link 6, and fixed link 6 and sliding bar 8 pass through the drive first support bar 4 of shaft 5 It is rotated with second support bar 3, first support bar 4 and second support bar 3 drive station 1 to move up and down when rotating, and station 1 moves After moving desired height position, rotary electric machine 18 is closed, rotary electric machine 18 carries out self-locking, can adjust station 1 convenient for firm Height and position;It is sliding by sliding groove 19, sliding shoe 20, ring baffle 21, mounting groove 22, sensor 23, L shape sliding slot 24, L shape Bar 25, locating slot 26, the first spring 27, first sliding groove 28, the first sliding block 29 are used cooperatively, and ring baffle 21 are rotated, so that ring Shape baffle 21 drives sensor 23 to be moved to the corresponding position of power equipment, and sensor 23 is according to the distance position apart from power equipment It sets and safe power-off is carried out by controller, meanwhile, in movable sensor 23 to mounting groove 22, mobile L shape slide bar 25, L shape slide bar 25 the first sliding blocks 29 of drive slide in first sliding groove 28, drive one end of L shape slide bar 25 mobile under 27 active force of the first spring Into locating slot 26, sensor 23 is installed convenient for firm,;Mobile L shape slide bar 25, so that one end of L shape slide bar 25 removes positioning Slot 26, movable sensor 23 are convenient for quick removal sensor 23;The present invention can be convenient for the firm height position for adjusting station 1 It sets, personnel's operation easy to repair, and convenient for carrying out safe power-off by sensor 23, meanwhile, it is passed convenient for firm installation and removal Sensor 23, convenient for the maintenance and replacement of sensor 23, the model ZLDS/N-100 of sensor 23.
The present invention: starting rotary electric machine 18, rotary electric machine 18 drive rotating bar 15 to rotate in rotation hole 16, rotating bar 15 Band moving gear 14 rotates, and gear 14 is mobile with carry-over bar 13, and rack gear 13 drives sliding bar 8 to slide in sliding recess 7, sliding bar 8 the second sliding blocks 11 of drive slide in second sliding slot 10, adjust the distance between sliding bar 8 and fixed link 6, fixed link 6 and cunning Lever 8 drives first support bar 4 and second support bar 3 to rotate by shaft 5, when first support bar 4 and second support bar 3 rotate It drives station 1 to move up and down, after station 1 is moved to desired height position, closes rotary electric machine 18, rotary electric machine 18 carries out It is self-locking, achieve the purpose that adjust 1 height and position of station convenient for firm;Ring baffle 21 is rotated, so that ring baffle 21 drives Sensor 23 is moved to the corresponding position of power equipment, and sensor 23 passes through controller according to the distance and position apart from power equipment Safe power-off is carried out, meanwhile, in movable sensor 23 to mounting groove 22, mobile L shape slide bar 25, L shape slide bar 25 drives first to slide Block 29 slides in first sliding groove 28, drives one end of L shape slide bar 25 to be moved in locating slot 26 under 27 active force of the first spring, Achieve the purpose that convenient for firm installation sensor 23;Mobile L shape slide bar 25, so that one end of L shape slide bar 25 removes locating slot 26, Movable sensor 23 achievees the purpose that convenient for quick removal sensor 23.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (8)

1. a kind of electric power equipment maintenance personal Special safety breaker device, including pedestal (2), which is characterized in that the pedestal (2) Top side rotational installation there are two first support bar (4), the top of two first support bars (4) passes through shaft (5) rotation peace Equipped with second support bar (3), the top of two second support bars (3) is fixedly installed with the same station (1);
Two shaft (5) sides close to each other are movably installed with fixed link (6) and sliding bar (8), the fixed link (6) respectively One end far from corresponding shaft (5) offers sliding recess (7), and one end of sliding bar (8) is slidably fitted with sliding recess (7) in, the side of the sliding bar (8) is offered placing groove (12), is fixedly installed with rack gear (13) in placing groove (12), described The gear (14) in sliding recess (7) is engaged on rack gear (13);
The top of gear (14) is fixedly installed with rotating bar (15), offers rotation on the top side inner wall of the sliding recess (7) Hole (16), the top of the rotating bar (15) are rotatably installed in rotation hole (16), and the top of the rotation hole (16) is equipped with logical The rotary electric machine (18) that bracket (17) is fixedly mounted on fixed link (6) top side is crossed, the output shaft of the rotary electric machine (18) extends In to rotation hole (16), and it is fixedly mounted on the top of rotating bar (15);
The top side annular of station (1) offers sliding groove (19), is slidably fitted with sliding shoe (20) in sliding groove (19), described The top side of sliding shoe (20) extends to sliding groove (19) outside, and is fixedly installed with ring baffle (21), the ring baffle (21) Side far from station (1) top side center offers mounting groove (22), is movably installed with biography in the mounting groove (22) Sensor (23).
2. a kind of electric power equipment maintenance personal Special safety breaker device according to claim 1, which is characterized in that described The two sides of mounting groove (22) are equipped with the L shape sliding slot for being provided with ring baffle (21) separate station (1) top side center (24), and L shape sliding slot (24) is connected with mounting groove (22), is slidably fitted with L shape slide bar (25) in the L shape sliding slot (24), And the both ends of L shape slide bar (25) all extend to L shape sliding slot (24) outside, the two sides of the sensor (23) offer locating slot (26), one end of the L shape slide bar (25) extends in mounting groove (22), and is slidably connected with locating slot (26).
3. a kind of electric power equipment maintenance personal Special safety breaker device according to claim 2, which is characterized in that described It is offered on the side inner wall of L shape sliding slot (24) first sliding groove (28), is slidably fitted with the first sliding block in first sliding groove (28) (29), the side of the first sliding block (29) extends to first sliding groove (28) outside, and is fixedly mounted on L shape slide bar (25).
4. a kind of electric power equipment maintenance personal Special safety breaker device according to claim 2, which is characterized in that two It is fixedly installed on the side inner wall that L shape sliding slot (24) is located remotely from each other the first spring (27), two the first springs (27) are mutual The side that close one end is located remotely from each other with two L shape slide bars (25) respectively is fixedly connected.
5. a kind of electric power equipment maintenance personal Special safety breaker device according to claim 1, which is characterized in that described It is offered on the two sides inner wall of sliding recess (7) second sliding slot (10), is slidably fitted with second in the second sliding slot (10) Sliding block (11), the side of the second sliding block (11) extend to second sliding slot (10) outside, and are fixedly mounted on sliding bar (8).
6. a kind of electric power equipment maintenance personal Special safety breaker device according to claim 1, which is characterized in that described Sliding recess (7) is fixedly installed with second spring (9), institute on the side inner wall for a shaft (5) for being connected and fixed bar (6) It states second spring (9) and is located at one end in sliding recess (7) with sliding bar (8) and be fixedly connected.
7. a kind of electric power equipment maintenance personal Special safety breaker device according to claim 1, which is characterized in that described The bottom end of gear (14) is rotatably equipped with rotation axis, and the rotation axis is rotatably installed in sliding recess far from the one end of gear (14) (7) on bottom side inner wall.
8. a kind of electric power equipment maintenance personal Special safety breaker device according to claim 1, which is characterized in that described The side of ring baffle (21) is equipped with opening, and sliding pearl slot, sliding pearl slot inner wall are offered on the bottom side inner wall of the sliding groove (19) On be slidably fitted with sliding pearl, and sliding pearl is in contact with the bottom side of sliding shoe (20).
CN201810172571.1A 2018-03-01 2018-03-01 Special safe power-off device for power machine maintenance personnel Active CN110155915B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810172571.1A CN110155915B (en) 2018-03-01 2018-03-01 Special safe power-off device for power machine maintenance personnel

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Application Number Priority Date Filing Date Title
CN201810172571.1A CN110155915B (en) 2018-03-01 2018-03-01 Special safe power-off device for power machine maintenance personnel

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Publication Number Publication Date
CN110155915A true CN110155915A (en) 2019-08-23
CN110155915B CN110155915B (en) 2020-10-23

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112134427A (en) * 2020-09-14 2020-12-25 浙江郎立电工器材有限公司 Self-adhesive enameled wire is with circular telegram processing apparatus

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2042217B (en) * 1979-02-05 1983-08-17 Volvo Ab Self-piloting vehicle
CN203392748U (en) * 2013-06-29 2014-01-15 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 Installation base of lifting hook dip angle sensor
CN104627899A (en) * 2015-02-04 2015-05-20 黄骅 Shear type lifting platform
CN206427977U (en) * 2017-01-19 2017-08-22 蔡宁歆 Lift
CN107226402A (en) * 2017-07-10 2017-10-03 中山市图睿信息科技有限公司 A kind of elevator sensing device and elevator
CN107644565A (en) * 2017-10-24 2018-01-30 潍坊科技学院 A kind of chemical equipment checking maintenance instructional device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2042217B (en) * 1979-02-05 1983-08-17 Volvo Ab Self-piloting vehicle
CN203392748U (en) * 2013-06-29 2014-01-15 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 Installation base of lifting hook dip angle sensor
CN104627899A (en) * 2015-02-04 2015-05-20 黄骅 Shear type lifting platform
CN206427977U (en) * 2017-01-19 2017-08-22 蔡宁歆 Lift
CN107226402A (en) * 2017-07-10 2017-10-03 中山市图睿信息科技有限公司 A kind of elevator sensing device and elevator
CN107644565A (en) * 2017-10-24 2018-01-30 潍坊科技学院 A kind of chemical equipment checking maintenance instructional device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112134427A (en) * 2020-09-14 2020-12-25 浙江郎立电工器材有限公司 Self-adhesive enameled wire is with circular telegram processing apparatus
CN112134427B (en) * 2020-09-14 2022-12-13 浙江郎立电工器材有限公司 Self-adhesive enameled wire is with circular telegram processing apparatus

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