CN111922973A - Portable tool for assembling and disassembling vertical circuit breaker hydraulic mechanism - Google Patents
Portable tool for assembling and disassembling vertical circuit breaker hydraulic mechanism Download PDFInfo
- Publication number
- CN111922973A CN111922973A CN202010827876.9A CN202010827876A CN111922973A CN 111922973 A CN111922973 A CN 111922973A CN 202010827876 A CN202010827876 A CN 202010827876A CN 111922973 A CN111922973 A CN 111922973A
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- circuit breaker
- supporting plate
- disassembling
- assembling
- portable tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention provides a portable tool for disassembling and assembling a hydraulic mechanism of a vertical circuit breaker, which comprises a vehicle body in a rectangular frame structure, wherein a ring seat is arranged at the top of the vehicle body, a supporting plate is arranged in the ring seat, two first push rods are symmetrically arranged on the supporting plate, the first push rods are L-shaped, the positions of the first push rods, far away from the supporting plate, are wedge-shaped, a second push rod matched with the first push rods is attached to the wedge-shaped positions of the first push rods, a connecting rod is arranged at the end part, far away from the first push rods, of the second push rods, penetrates through the ring seat, a clamping block is arranged at the end part of the connecting rod, a plurality of first springs are arranged between the clamping block and the ring seat; the portable tool for assembling and disassembling the hydraulic mechanism of the vertical circuit breaker provided by the invention has the advantages that the first push rod and the second push rod are matched with each other, so that the disassembling, transferring and installing processes of the circuit breaker are simpler and safer.
Description
Technical Field
The invention belongs to the field of auxiliary dismounting equipment, and particularly relates to a portable tool for dismounting a hydraulic mechanism of a vertical circuit breaker.
Background
At present, the operating personnel utilize manpower and person fork truck, fix hydraulic circuit breaker bottom hydraulic mechanism, and the operating personnel utilizes the spanner earlier again to dismantle upper strata connection position ring flange installation nut one by one, and the staff frame holds up circuit breaker fork truck forming relieved tooth and slowly descends after the dismantlement, and then fork truck slowly withdraws from.
The operation has low operation efficiency and high operation safety risk rate, particularly, in the disassembly process, the weight of the equipment reaches 1 ton, the operator can turn the equipment aside slightly carelessly to cause equipment damage, and the safety of the operator is threatened in serious cases. In the installation process, the bolt is very difficult to locate, accurate location cannot be realized, and damage (collision, scratch and the like) to equipment cannot be avoided in operation.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a portable tool for dismounting a hydraulic mechanism of a vertical circuit breaker, which is simple to operate, safe, reliable and high in efficiency.
The invention provides a portable tool for disassembling and assembling a hydraulic mechanism of a vertical circuit breaker, which comprises a vehicle body in a rectangular frame structure, wherein a ring seat is arranged at the top of the vehicle body, a supporting plate is arranged in the ring seat, two first push rods are symmetrically arranged on the supporting plate, the first push rods are L-shaped, the positions, far away from the supporting plate, of the first push rods are wedge-shaped, a second push rod matched with the first push rod is attached to the wedge-shaped position of the first push rod, a connecting rod is arranged at the end part, far away from the first push rod, of the second push rod, the connecting rod penetrates through the ring seat, a clamping block is arranged at the end part of the connecting rod, a plurality of first springs are arranged between the clamping block and the ring seat, a jackscrew is arranged at one end, far away from the clamping block, of the first spring, and a thread lifting mechanism is arranged.
Through first push rod and second push rod mutually support, can effectively fix the circuit breaker, when the layer board rebound, the same rebound of first push rod, because the contact surface of first push rod and second push rod is the wedge face, the second push rod receives outside power that first push rod was applyed and will drive the grip block and outwards remove, after the circuit breaker was placed on the layer board, the layer board rebound, first push rod equally rebound, the second push rod has not moved inwards under the effect of spring force behind the power of outwards, grip block extrusion circuit breaker this moment, this extrusion force comes from first spring.
Furthermore, an anti-collision pad is arranged on the inner side wall of the ring seat.
The anti-collision pad is arranged to prevent the circuit breaker from colliding with the ring seat or generating scratches.
Furthermore, an edge protection strip is sleeved on the outer side wall of the top of the ring seat.
The edge protection strip is arranged to protect the edge of the ring seat from being collided.
Furthermore, a tray is arranged on one side, away from the vehicle body, of the supporting plate, the tray and the supporting plate are coaxially arranged, and a rotation center bearing is arranged between the tray and the supporting plate.
The rotation center bearing is arranged to realize free rotation of the tray, so that the circuit breaker can be driven to rotate.
Furthermore, a plurality of second springs are arranged between the tray and the supporting plate.
The second spring is mutually supported with the tray for the circuit breaker can obtain certain buffering when installation or dismantlement, can prevent that the circuit breaker from receiving the damage.
Furthermore, a plurality of foot rests are arranged on one side, close to the vehicle body, of the supporting plate, and a third spring is arranged between each foot rest and the supporting plate.
The foot rest mutually supports with the third spring and can provides the cushion effect for the circuit breaker equally, and the foot rest can laminate mutually with the automobile body top, prevents that the circuit breaker from excessively pushing down the layer board.
Furthermore, one side of the supporting plate, which is provided with the foot stool, is also provided with a plurality of balancing rods, and the end parts of the balancing rods, which are far away from the supporting plate, are provided with adjusting bolts.
The arrangement of the balancing rods ensures that all the springs are stressed uniformly when the supporting plate or the tray is pressed down.
Further, screw thread elevating system includes flange, threaded rod, gear, connecting rod and hand wheel, flange fixed mounting in the interior bottom of automobile body, threaded rod one end is equipped with the inside of flange, the other end with layer board fixed connection, the gear is located the flange inside and with the threaded rod meshing, the one end of connecting rod with gear fixed connection, the other end with hand wheel fixed connection.
Use screw thread elevating system, through the mode of meshing for the lift adjustment can be more accurate.
Furthermore, the top edge of the vehicle body is provided with a handrail.
Furthermore, the bottom of the vehicle body is provided with universal wheels.
The handrail and the universal wheel are convenient for the working personnel to push the vehicle body.
The portable tool for disassembling and assembling the hydraulic mechanism of the vertical circuit breaker has the beneficial effects that:
the portable tool for assembling and disassembling the hydraulic mechanism of the vertical circuit breaker can enable the disassembling, transferring and installing processes of the circuit breaker to be simpler and safer through the mutual matching of the first push rod and the second push rod, when the supporting plate is at a lower position (the circuit breaker is transferred at the moment), the clamping block at the end part of the second push rod generates extrusion force on the circuit breaker to fix the circuit breaker, when the supporting plate is at a higher position (the circuit breaker is installed or disassembled at the moment), the clamping block at the end part of the second push rod is far away from the circuit breaker, and the circuit breaker can be separated from the supporting plate.
Drawings
Fig. 1 is a schematic structural diagram of a portable tool for mounting and dismounting a hydraulic mechanism of a vertical circuit breaker according to the embodiment;
fig. 2 is a schematic view of the internal structure of the portable tool for mounting and dismounting the hydraulic mechanism of the vertical circuit breaker shown in fig. 1;
fig. 3 is a schematic structural view of the first push rod and the second push rod shown in fig. 1.
Reference numerals: 1-vehicle body, 11-handrail, 12-universal wheel, 2-ring seat, 21-edge protection strip, 22-first spring, 221-jackscrew, 3-supporting plate, 31-first push rod, 32-second push rod, 33-connecting rod, 34-clamping block, 35-foot rest, 351-third spring, 36-balancing rod, 361-adjusting bolt, 4-tray, 41-rotation center bearing, 42-second spring, 5-flange, 6-threaded rod, 7-gear, 8-connecting rod and 9-hand wheel.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below.
As shown in fig. 1-3, the present embodiment provides a portable tool for disassembling and assembling a hydraulic mechanism of a vertical circuit breaker, including a vehicle body 1 having a rectangular frame structure, a handrail 11 is installed at the top edge of the vehicle body 1, four universal wheels 12 are installed at the bottom of the vehicle body 1, a circular barrel-shaped ring seat 2 is fixedly installed at the top of the vehicle body 1, an edge protection strip 21 is sleeved on the outer side wall of the top of the ring seat 2, an anti-collision pad is arranged on the inner side wall of the ring seat 2, a supporting plate 3 is arranged in the ring seat 2, two first push rods 31 are symmetrically arranged on the supporting plate 3, the first push rods 31 are L-shaped, the positions of the first push rods 31 far away from the supporting plate 3 are wedge-shaped, a second push rod 32 matched with the first push rod 31 is attached to the wedge-shaped positions of the first push rods 31, a connecting rod 33 is arranged at the end of the second push rod 32 far away from the first, a plurality of first springs 22 are arranged between the clamping block 34 and the ring seat 2, one end of each first spring 22, which is far away from the clamping block 34, is provided with a jackscrew 221, one side of the supporting plate 3, which is far away from the vehicle body 1, is provided with a tray 4, the tray 4 and the supporting plate 3 are coaxially arranged, a rotation center bearing 41 is arranged between the tray 4 and the supporting plate 3, a plurality of second springs 42 are arranged between the tray 4 and the supporting plate 3, one side of the supporting plate 3, which is close to the vehicle body 1, is provided with four foot rests 35, a third spring 351 is arranged between the foot rests 35 and the supporting plate 3, one side of the supporting plate 3, which is provided with a foot rest 35, is also provided with four balancing rods 36, the end parts of the balancing rods 36 are provided with adjusting bolts 361, one side of the supporting plate 3, which is close to the vehicle body 1, is also provided with a thread lifting mechanism, the thread lifting mechanism comprises a flange 5, the other end is fixedly connected with the supporting plate 3, the gear 7 is arranged in the flange 5 and is meshed with the threaded rod 6, one end of the connecting rod 8 is fixedly connected with the gear 7, and the other end is fixedly connected with the hand wheel 9.
The use method of the portable tool for assembling and disassembling the hydraulic mechanism of the vertical circuit breaker provided by the embodiment comprises the following steps:
when the breaker needs to be disassembled, the tool is pushed to the lower part of the breaker, the hand wheel is rotated to drive the threaded rod to drive the supporting plate to ascend, the tray ascends immediately, the first push rod moves upwards and applies outward force to the second push rod, the second push rod drives the clamping block to move outwards, after the tray is contacted with the bottom of the breaker, due to the fact that the second spring is arranged between the tray and the supporting plate, the second spring can play a role in reducing the buffering force of the breaker on one hand, and on the other hand, the bearing force of the bearing of the rotation center is reduced, so that the bearing load is reduced but the rotation capacity is not affected, workers can stop rotating the hand wheel in time, the workers can disassemble bolts at the connection part of the breaker after stopping rotating the hand wheel, the weight of the breaker is completely applied to the tray, then the hand wheel is reversed to enable the tray to descend, and in the descending process, the second push rod does not move inwards under the action of the spring force after having outwards exerted, and the circuit breaker is extruded to the clamping block, and this extrusion force comes from first spring (the extrusion force size of first spring can be adjusted through the jackscrew) this extrusion force play the effect of fixed circuit breaker at the in-process that shifts this extrusion force this moment.
When the circuit breaker needs to be installed, at first hoist new circuit breaker to this instrument on, then push away this instrument to the below that needs the installation department, it rises to rotate hand wheel drive threaded rod drive layer board, the tray rises immediately, first push rod rebound and exert an outside power to the second push rod this moment, the second push rod drives the grip block and outwards removes and loosen the circuit breaker, stop rotating the hand wheel after reaching the position, adjust the position of circuit breaker through the centre of gyration bearing, the staff installs the bolt of circuit breaker junction, ensure to install the correct back reversal hand wheel, the tray descends, it can to push away this instrument afterwards.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a portable tool for dismouting of vertical circuit breaker hydraulic pressure mechanism, a serial communication port, including the automobile body that is the rectangle frame structure the top of automobile body is equipped with the ring seat be equipped with the layer board in the ring seat, the symmetry is equipped with two first push rods on the layer board, first push rod is the L type, first push rod is kept away from layer board department is the wedge, the laminating of wedge department of first push rod be equipped with first push rod assorted second push rod, the second push rod is kept away from the tip of first push rod is equipped with the connecting rod, the connecting rod runs through the ring seat sets up, the tip of connecting rod is equipped with the grip block, the grip block with be equipped with a plurality of first springs between the ring seat, first spring is kept away from the one end of grip block is equipped with the jackscrew, the layer board is close to one side of automobile body is equipped with screw thread elevating system.
2. The portable tool for disassembling and assembling the hydraulic mechanism of the vertical type circuit breaker according to claim 1, wherein a crash pad is provided on an inner side wall of the ring seat.
3. The portable tool for disassembling and assembling the hydraulic mechanism of the vertical circuit breaker according to claim 1, wherein a side protection strip is sleeved on the outer side wall of the top of the ring seat.
4. The portable tool for disassembling and assembling the hydraulic mechanism of the vertical type circuit breaker according to claim 1, wherein a tray is arranged on one side of the supporting plate far away from the vehicle body, the tray and the supporting plate are coaxially arranged, and a rotation center bearing is arranged between the tray and the supporting plate.
5. The portable tool for disassembling and assembling the hydraulic mechanism of the vertical circuit breaker according to claim 4, wherein a plurality of second springs are arranged between the tray and the supporting plate.
6. The portable tool for disassembling and assembling the hydraulic mechanism of the vertical type circuit breaker according to claim 1, wherein a plurality of foot rests are arranged on one side of the supporting plate close to the vehicle body, and a third spring is arranged between each foot rest and the supporting plate.
7. The portable tool for disassembling and assembling the hydraulic mechanism of the vertical circuit breaker according to claim 6, wherein a plurality of balance bars are further arranged on one side of the supporting plate, which is provided with the foot stand, and adjusting bolts are arranged on the end parts, away from the supporting plate, of the balance bars.
8. The portable tool for assembling and disassembling the hydraulic mechanism of the vertical circuit breaker according to claim 1, wherein the threaded lifting mechanism comprises a flange, a threaded rod, a gear, a connecting rod and a hand wheel, the flange is fixedly installed at the inner bottom of the vehicle body, one end of the threaded rod is arranged inside the flange, the other end of the threaded rod is fixedly connected with the supporting plate, the gear is arranged inside the flange and meshed with the threaded rod, one end of the connecting rod is fixedly connected with the gear, and the other end of the connecting rod is fixedly connected with the hand wheel.
9. The portable tool for disassembling and assembling the hydraulic mechanism of the vertical type circuit breaker according to claim 1, wherein a handrail is installed at the top edge of the vehicle body.
10. The portable tool for disassembling and assembling the hydraulic mechanism of the vertical type circuit breaker according to claim 1, wherein the bottom of the vehicle body is provided with universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010827876.9A CN111922973B (en) | 2020-08-17 | 2020-08-17 | Portable tool for assembling and disassembling vertical circuit breaker hydraulic mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010827876.9A CN111922973B (en) | 2020-08-17 | 2020-08-17 | Portable tool for assembling and disassembling vertical circuit breaker hydraulic mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111922973A true CN111922973A (en) | 2020-11-13 |
| CN111922973B CN111922973B (en) | 2022-07-08 |
Family
ID=73310633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010827876.9A Active CN111922973B (en) | 2020-08-17 | 2020-08-17 | Portable tool for assembling and disassembling vertical circuit breaker hydraulic mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111922973B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2804874A1 (en) * | 2000-02-15 | 2001-08-17 | Foissy Golf | Golf trolley comprises a motor with permanent magnets and circuit breaker, which short-circuits the motor |
| CN201325034Y (en) * | 2008-12-16 | 2009-10-14 | 河南省电力公司商丘供电公司 | Special tool for assisting disassembly and assembly of electromagnetic operating mechanism |
| CN202219394U (en) * | 2011-10-19 | 2012-05-16 | 中国二十二冶集团有限公司 | Elastic force type rotary tray |
| CN206433708U (en) * | 2016-12-09 | 2017-08-25 | 佛山市钜华电器有限公司 | A kind of quick draining device of fruit juice making |
| CN109866812A (en) * | 2019-03-25 | 2019-06-11 | 银川市立恒电气设备有限公司 | Handing pulley for electric appliance switch cabinet |
| CN209056825U (en) * | 2019-01-04 | 2019-07-02 | 成都地铁运营有限公司 | A kind of attaching/detaching apparatus for subway high-speed breaker |
| CN210852523U (en) * | 2019-05-21 | 2020-06-26 | 赫章县黎明矿业有限公司 | Photovoltaic is shock attenuation transport vechicle for equipment |
-
2020
- 2020-08-17 CN CN202010827876.9A patent/CN111922973B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2804874A1 (en) * | 2000-02-15 | 2001-08-17 | Foissy Golf | Golf trolley comprises a motor with permanent magnets and circuit breaker, which short-circuits the motor |
| CN201325034Y (en) * | 2008-12-16 | 2009-10-14 | 河南省电力公司商丘供电公司 | Special tool for assisting disassembly and assembly of electromagnetic operating mechanism |
| CN202219394U (en) * | 2011-10-19 | 2012-05-16 | 中国二十二冶集团有限公司 | Elastic force type rotary tray |
| CN206433708U (en) * | 2016-12-09 | 2017-08-25 | 佛山市钜华电器有限公司 | A kind of quick draining device of fruit juice making |
| CN209056825U (en) * | 2019-01-04 | 2019-07-02 | 成都地铁运营有限公司 | A kind of attaching/detaching apparatus for subway high-speed breaker |
| CN109866812A (en) * | 2019-03-25 | 2019-06-11 | 银川市立恒电气设备有限公司 | Handing pulley for electric appliance switch cabinet |
| CN210852523U (en) * | 2019-05-21 | 2020-06-26 | 赫章县黎明矿业有限公司 | Photovoltaic is shock attenuation transport vechicle for equipment |
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| Publication number | Publication date |
|---|---|
| CN111922973B (en) | 2022-07-08 |
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