CN110127518B - Indoor transformer safety protection device and application method thereof - Google Patents

Indoor transformer safety protection device and application method thereof Download PDF

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Publication number
CN110127518B
CN110127518B CN201910482938.4A CN201910482938A CN110127518B CN 110127518 B CN110127518 B CN 110127518B CN 201910482938 A CN201910482938 A CN 201910482938A CN 110127518 B CN110127518 B CN 110127518B
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CN
China
Prior art keywords
gear
rotating shaft
rotate
drives
cavity
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CN201910482938.4A
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Chinese (zh)
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CN110127518A (en
Inventor
尹卫东
郭国梓
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WENZHOU KAITAI SPECIAL ELECTRICAL APPLIANCE Co.,Ltd.
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Wenzhou Kaitai Special Electrical Appliance Co ltd
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Application filed by Wenzhou Kaitai Special Electrical Appliance Co ltd filed Critical Wenzhou Kaitai Special Electrical Appliance Co ltd
Priority to CN201910482938.4A priority Critical patent/CN110127518B/en
Publication of CN110127518A publication Critical patent/CN110127518A/en
Application granted granted Critical
Publication of CN110127518B publication Critical patent/CN110127518B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C11/00Trolleys or crabs, e.g. operating above runways
    • B66C11/02Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
    • B66C11/04Underhung trolleys
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C11/00Trolleys or crabs, e.g. operating above runways
    • B66C11/16Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C15/00Safety gear
    • B66C15/06Arrangements or use of warning devices

Abstract

The invention discloses an indoor transformer safety protection device, which comprises a cross frame, an upright post, a front and back translation device arranged on the cross frame and a lifting appliance device arranged on the cross frame, wherein the front and back translation device comprises a first groove arranged in the cross frame and provided with a right opening, a first sliding block capable of sliding left and right is arranged in the first groove, and a first guide sliding groove with a downward opening is arranged in the inner wall of the upper side of the first groove; the controller can realize that the cross frame slides back and forth on the upright post, the lifting appliance can slide left and right on the cross frame, and the lifting appliance can lift up and down, so the controller can control the lifting appliance to reach any place in the range of a machine, and an inductor arranged on the lifting appliance can avoid the occurrence of the condition that an accident occurs because the lifting appliance lifts too heavy articles.

Description

Indoor transformer safety protection device and application method thereof
Technical Field
The invention relates to the technical field of transformer installation, in particular to an indoor transformer safety protection device and a using method thereof.
Background
In people's power transmission in-process, the transformer is wherein important power equipment, it can step up or step down, in order to reach the voltage of using, the transformer generally all is installed in special transformer computer lab, generally all assist the installation through hoist and mount machinery when the installation, but the biggest bearing has been marked to most hoist when using, but people often can't confirm article when lifting by crane whether surpass the biggest bearing, the hoist damage article high altitude condition of falling and crushing wounded people appears easily, there is the potential safety hazard.
Disclosure of Invention
The invention aims to provide an indoor transformer safety protection device and a using method thereof, which are used for overcoming the defects in the prior art.
The indoor transformer safety protection device comprises a cross frame, a vertical column, a front and back translation device arranged on the cross frame and a lifting appliance device arranged on the cross frame, wherein the front and back translation device comprises a first groove arranged in the cross frame and provided with a right opening, a first sliding block capable of sliding left and right is arranged in the first groove, a first sliding guide groove with a downward opening is arranged in the inner wall of the upper side of the first groove, the upper end of the first sliding block is fixedly connected with a first sliding guide block extending into the first sliding guide groove, the right end of the first sliding guide block is fixedly connected with a first return spring, a sliding cavity is arranged in the inner wall of the upper side of the first groove, a first through hole is communicated between the sliding cavity and the first groove, a second sliding block which is abutted against the first sliding block and can slide up and down is arranged in the first through hole, a second guide chute with opposite openings is symmetrically arranged in the inner wall of the left side and the right side of the first through hole, a second guide slide block extending into the second guide chute is fixedly connected with the left side and the right side of the second slide block, a second reset spring is fixedly connected with the upper end of the second guide slide block, a third slide block which is abutted against the second slide block and can slide left and right is arranged in the slide cavity, a third reset spring is fixedly connected with the right end of the third slide block, a first motor is fixedly arranged in the third slide block, a first rotating cavity is communicated with the left side of the slide cavity, a first rotating shaft extending into the first rotating cavity is connected with the left end of the first motor in a power fit manner, a rotatable first gear is fixedly connected with the left end of the first rotating shaft, a rotatable second gear is connected with the lower end of the first gear in a meshing manner, and a first gear cavity communicated with the upright column is arranged in the inner wall of, a rotatable second rotating shaft is fixedly connected at the axle center of the second gear, a third gear meshed with the tooth form at the upper end of the upright post is fixedly connected at the left end of the second rotating shaft, a first chain wheel is arranged at the right side of the third gear, a second groove with a downward opening is arranged at the upper side of the first gear cavity, a rotatable second chain wheel is arranged at the upper side of the second groove, a first hinge is connected between the second chain wheel and the first chain wheel in a rotating fit manner, a second gear cavity identical to the first gear cavity is arranged in the inner wall at the right side of the cross frame, a third groove with a downward opening is arranged in the inner wall at the upper side of the second gear cavity, a third rotating shaft with a right end extending into the third groove is fixedly connected at the axle center of the second chain wheel, a third chain wheel is fixedly connected at the right end of the third rotating shaft, and a rotatable fourth, the fourth chain wheel is fixedly connected to the fourth rotating shaft, a second hinge is connected between the fourth chain wheel and the third chain wheel in a rotating fit mode, a fourth gear meshed with the tooth form at the upper end of the stand column is arranged on the right side of the fourth chain wheel, the transverse frame slides back and forth on the stand column through the front and back translation device, and the sliding is stable due to the fact that the transverse frame is driven by the gear rack, and the situation that the transverse frame can stop completely only when the braking distance is needed cannot occur.
According to a further technical scheme, the lifting appliance device comprises a fifth gear which is arranged in the first rotating cavity and can be meshed with the first gear, a second rotating cavity is arranged in the inner wall of the right side of the first rotating cavity, the axle center of the fifth gear is fixedly connected with a fifth rotating shaft which extends into the second rotating cavity, the right end of the fifth rotating shaft is fixedly connected with a sixth gear, the upper end of the sixth gear is meshed with a seventh gear, a cavity is arranged in the inner wall of the right side of the second rotating cavity, the axle center of the seventh gear is fixedly connected with a threaded rod which extends into the cavity, a fourth sliding block which can slide left and right in the cavity is in threaded connection with the threaded rod, a fourth groove with a downward opening is communicated with the inner wall of the lower side of the cavity, and the lower end of the fourth sliding block is fixedly connected with a fifth sliding block which can slide left and right in the fourth groove, the lifting appliance is characterized in that a fifth groove with a downward opening is formed in the fifth sliding block, a second motor is fixedly arranged in the inner wall of the left side of the fifth groove, the right end of the second motor is connected with a sixth rotating shaft extending into the fifth groove in a power fit mode, a rotatable fifth chain wheel is fixedly connected to the sixth rotating shaft, an iron chain is fixedly wound on the fifth chain wheel, the other end of the iron chain is fixedly connected with a sixth sliding block abutted to the first sliding block, a lifting appliance is fixedly connected to the lower end of the sixth sliding block, a pressure sensor is fixedly arranged in the sixth sliding block, the lifting appliance device can pass through the pressure sensor to automatically sense whether the transformer exceeds the rated load or not, and if the transformer exceeds the rated load, the pressure sensor gives a prompt to prevent the transformer from being damaged due to overlarge weight.
According to the further technical scheme, third guide sliding grooves with upward openings and bilateral symmetry are formed in the stand columns, the lower end of the cross frame is fixedly connected with a third guide sliding block extending into the third guide sliding grooves, and the third guide sliding block and the third guide sliding grooves enable the cross frame to be more stable during moving.
The invention has the beneficial effects that: the device has simple structure and convenient operation, when the device is used, the first motor is turned on, the first motor drives the first rotating shaft to rotate, the first rotating shaft drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the second rotating shaft to rotate, the second rotating shaft drives the third gear to rotate, simultaneously when the second rotating shaft drives the third gear to rotate, the second rotating shaft drives the first chain wheel to rotate, the first chain wheel drives the second chain wheel to rotate, the second chain wheel drives the third rotating shaft to rotate, the third chain wheel drives the fourth chain wheel to rotate, the fourth chain wheel drives the fourth rotating shaft to rotate, the fourth gear and the third gear rotate to drive the transverse frame to slide back and forth on the upright post, after the transverse frame slides to a target position, the second motor is turned on, the second motor drives the sixth rotating shaft to rotate, the sixth rotating shaft drives the fifth chain wheel to rotate to make the sixth slide block descend to be disengaged with the first slide block, the first slide block slides rightwards under the action of elastic force, the second slide block slides downwards, the third slide block slides rightwards, the first gear is disengaged from the second gear, the first gear is engaged with the fifth gear, the first motor is started to drive the first rotating shaft to rotate, the first rotating shaft drives the first gear to rotate, the first gear drives the fifth gear to rotate, the fifth gear drives the fifth rotating shaft to rotate, the fifth rotating shaft drives the sixth gear to rotate, the sixth gear drives the seventh gear to rotate, the seventh gear drives the threaded rod to rotate, the threaded rod drives the fourth slide block to slide rightwards to a target position, the second motor is started to enable the lifting appliance to descend to hook the transformer and move the transformer to a specified installation position for installation, the controller can realize that the transverse frame slides forwards and backwards on the upright column, the lifting appliance can slide leftwards and rightwards on the transverse frame, and the lifting appliance can ascend and descend, therefore, the controller can control the lifting appliance to reach any place within the range of the machine, and the sensor arranged on the lifting appliance can avoid the occurrence of accidents caused by lifting too heavy articles.
Drawings
FIG. 1 is a schematic view of the overall internal structure of an indoor transformer safety protection device according to the present invention;
FIG. 2 is an enlarged schematic view of "A" of FIG. 1 according to the present invention;
FIG. 3 is a sectional view taken in the direction "B-B" of FIG. 1 according to the present invention.
Detailed Description
The present invention is described in detail below with reference to fig. 1-2.
Referring to fig. 1-2, an indoor transformer safety protection device according to an embodiment of the present invention includes a cross frame 10, a vertical column 11, a front-back translation device disposed on the cross frame 10, and a hanger device disposed on the cross frame 10, the front-back translation device includes a first groove 12 disposed in the cross frame 10 and having a right opening, a first slider 13 capable of sliding left and right is disposed in the first groove 12, a first guide chute 14 having a downward opening is disposed in an inner wall of an upper side of the first groove 12, a first guide slider 15 extending into the first guide chute 14 is fixedly connected to an upper end of the first slider 13, a first return spring 16 is fixedly connected to a right end of the first guide slider 15, a sliding cavity 22 is disposed in an inner wall of an upper side of the first groove 12, and a first through hole 17 is disposed between the sliding cavity 22 and the first groove 12, a second slide block 18 which is abutted against the first slide block 13 and can slide up and down is arranged in the first through hole 17, a second guide chute 19 with opposite openings is symmetrically arranged in the inner wall of the left side and the right side of the first through hole 17, a second guide slide block 20 which extends into the second guide chute 19 is fixedly connected with the left side and the right side of the second slide block 18, a second reset spring 21 is fixedly connected with the upper end of the second guide slide block 20, a third slide block 23 which is abutted against the second slide block 18 and can slide left and right is arranged in the sliding cavity 22, a third reset spring 24 is fixedly connected with the right end of the third slide block 23, a first motor 25 is fixedly arranged in the third slide block 23, a first rotating cavity 26 is communicated with the left side of the sliding cavity 22, a first rotating shaft 27 which extends into the first rotating cavity 26 is connected with the left end of the first motor 25 in a power matching manner, a rotatable first gear 28 is fixedly connected with the left end of the first rotating shaft 27, a rotatable second gear 29 is engaged and connected with the lower end of the first gear 28, a first gear cavity 30 communicated with the upright post 11 is arranged in the inner wall of the left side of the first rotating cavity 26, a rotatable second rotating shaft 31 is fixedly connected with the axle center of the second gear 29, a third gear 32 engaged with the tooth form of the upper end of the upright post 11 is fixedly connected with the left end of the second rotating shaft 31, a first chain wheel 33 is arranged on the right side of the third gear 32, a second groove 34 with a downward opening is arranged on the upper side of the first gear cavity 30, a rotatable second chain wheel 35 is arranged on the upper side of the second groove 34, a first hinge 36 is connected between the second chain wheel 35 and the first chain wheel 33 in a rotating and matching manner, a second gear cavity 40 identical to the first gear cavity 30 is arranged in the inner wall of the right side of the transverse frame 10, a third groove 37 with a downward opening is arranged in the inner wall of the, second sprocket 35 axle center fixedly connected with right-hand member extends to third pivot 38 in the third recess 37, third pivot 38 right-hand member fixedly connected with third sprocket 39, be provided with rotatable fourth pivot 41 in the second gear chamber 40, fixedly connected with fourth sprocket 42 on the fourth pivot 41, fourth sprocket 42 with running fit is connected with second hinge 43 between the third sprocket 39, fourth sprocket 42 right side be provided with stand 11 upper end profile of tooth engaged with fourth gear 44, the translation device makes crossbearer 10 is in slide around on the stand 11, so slide more steadily because driven by rack and pinion again, the condition can not appear needing the braking distance to stop completely.
Beneficially or exemplarily, the spreader device includes a fifth gear 45 disposed in the first rotating cavity 26 and capable of meshing with the first gear 28, a second rotating cavity 46 is disposed in a right inner wall of the first rotating cavity 26, a fifth rotating shaft 47 extending into the second rotating cavity 46 is fixedly connected to an axis of the fifth gear 45, a sixth gear 48 is fixedly connected to a right end of the fifth rotating shaft 47, a seventh gear 49 is engaged and connected to an upper end of the sixth gear 48, a cavity 50 is disposed in a right inner wall of the second rotating cavity 46, a threaded rod 51 extending into the cavity 50 is fixedly connected to an axis of the seventh gear 49, a fourth slider 52 capable of sliding left and right in the cavity 50 is threadedly connected to the threaded rod 51, a fourth groove 53 with a downward opening is communicated to and disposed in a lower inner wall of the cavity 50, a fifth slider 54 capable of sliding left and right in the fourth groove 53 is fixedly connected to a lower end of the fourth slider 52, a fifth groove 55 with a downward opening is formed in the fifth sliding block 54, a second motor 56 is fixedly arranged in the inner wall of the left side of the fifth groove 55, the right end of the second motor 56 is in power fit connection with a sixth rotating shaft 57 extending into the fifth groove 55, a rotatable fifth chain wheel 58 is fixedly connected to the sixth rotating shaft 57, an iron chain 59 is fixedly wound on the fifth chain wheel 58, the other end of the iron chain 59 is fixedly connected with a sixth sliding block 60 abutted to the first sliding block 13, a lifting appliance 61 is fixedly connected to the lower end of the sixth sliding block 60, a pressure sensor 62 is fixedly arranged in the sixth sliding block 60, the lifting appliance device can automatically sense whether the transformer exceeds the rated load through the pressure sensor 62, and if the transformer exceeds the rated load, the pressure sensor 62 gives a prompt to prevent the transformer from being damaged due to the excessive weight.
Beneficially or exemplarily, a third sliding guide slot 63 with an upward opening and left-right symmetry is disposed in the upright 11, a third sliding guide block 64 extending into the third sliding guide slot 63 is fixedly connected to the lower end of the cross frame 10, and the third sliding guide block 64 and the third sliding guide slot 63 make the cross frame 10 more stable during movement.
When the device is used, the first motor 25 is turned on, the first motor 25 drives the first rotating shaft 27 to rotate, the first rotating shaft 27 drives the first gear 28 to rotate, the first gear 28 drives the second gear 29 to rotate, the second gear 29 drives the second rotating shaft 31 to rotate, the second rotating shaft 31 drives the third gear 32 to rotate, simultaneously, the second rotating shaft 31 drives the first chain wheel 33 to rotate, the first chain wheel 33 drives the second chain wheel 35 to rotate, the second chain wheel 35 drives the third rotating shaft 38 to rotate, the third rotating shaft 38 drives the third chain wheel 39 to rotate, the third chain wheel 39 drives the fourth chain wheel 42 to rotate, the fourth chain wheel 42 drives the fourth rotating shaft 41 to rotate, the fourth rotating shaft 41 drives the fourth gear 44 to rotate, the fourth gear 44 and the third gear 32 to rotate and drive the transverse frame 10 to slide back and forth on the upright post 11, the transverse frame 10 slides to a target position, the second motor 56 is turned on, the second motor 56 drives the sixth rotating shaft 57 to rotate, the sixth rotating shaft 57 drives the fifth chain wheel 58 to rotate so that the sixth sliding block 60 descends to be disengaged from the first sliding block 13, the first sliding block 13 slides rightwards under the action of elastic force, the second sliding block 18 slides downwards, the third sliding block 23 slides rightwards, the first gear 28 is disengaged from the second gear 29, the first gear 28 is meshed with the fifth gear 45, the first motor 25 is turned on, the first motor 25 drives the first rotating shaft 27 to rotate, the first rotating shaft 27 drives the first gear 28 to rotate, the first gear 28 drives the fifth gear 45 to rotate, the fifth gear 45 drives the fifth rotating shaft 47 to rotate, the fifth rotating shaft 47 drives the sixth gear 48 to rotate, the sixth gear 48 drives the seventh gear 49 to rotate, the seventh gear 49 drives the threaded rod 51 to rotate, the threaded rod 51 drives the fourth sliding block 52 to slide rightwards to a target position, the second motor 56 is turned on to enable the lifting appliance 61 to descend to hook the transformer, and moving the transformer to a specified mounting position for mounting.
The invention has the beneficial effects that: the device has simple structure and convenient operation, when the device is used, the first motor is turned on, the first motor drives the first rotating shaft to rotate, the first rotating shaft drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the second rotating shaft to rotate, the second rotating shaft drives the third gear to rotate, simultaneously when the second rotating shaft drives the third gear to rotate, the second rotating shaft drives the first chain wheel to rotate, the first chain wheel drives the second chain wheel to rotate, the second chain wheel drives the third rotating shaft to rotate, the third chain wheel drives the fourth chain wheel to rotate, the fourth chain wheel drives the fourth rotating shaft to rotate, the fourth gear and the third gear rotate to drive the transverse frame to slide back and forth on the upright post, after the transverse frame slides to a target position, the second motor is turned on, the second motor drives the sixth rotating shaft to rotate, the sixth rotating shaft drives the fifth chain wheel to rotate to make the sixth slide block descend to be disengaged with the first slide block, the first sliding block slides rightwards under the action of elastic force, the first through hole slides downwards, the third sliding block slides rightwards, the first gear is disengaged from the second gear, the first gear is engaged with the fifth gear, the first motor is started to drive the first rotating shaft to rotate, the first rotating shaft drives the first gear to rotate, the first gear drives the fifth gear to rotate, the fifth gear drives the fifth rotating shaft to rotate, the fifth rotating shaft drives the sixth gear to rotate, the sixth gear drives the seventh gear to rotate, the seventh gear drives the threaded rod to rotate, the threaded rod drives the fourth sliding block to slide rightwards to a target position, the second motor is started to enable the lifting appliance to descend to hook the transformer and move the transformer to a specified installation position for installation, the controller can realize that the transverse frame slides forwards and backwards on the upright post, the lifting appliance can slide leftwards and rightwards on the transverse frame, and the lifting appliance can ascend and descend, therefore, the controller can control the lifting appliance to reach any place within the range of the machine, and the sensor arranged on the lifting appliance can avoid accidents caused by lifting too heavy articles.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.

Claims (2)

1. A safety protection device for an indoor transformer comprises a cross frame, a stand column, a front and back translation device arranged on the cross frame and a lifting appliance device arranged on the cross frame, wherein the front and back translation device comprises a first groove arranged in the cross frame and provided with a right opening, a first slide block capable of sliding left and right is arranged in the first groove, a first guide chute with a downward opening is arranged in the inner wall of the upper side of the first groove, the upper end of the first slide block is fixedly connected with a first guide slide block extending into the first guide chute, the right end of the first guide slide block is fixedly connected with a first reset spring, a slide cavity is arranged in the inner wall of the upper side of the first groove, a first through hole is communicated between the slide cavity and the first groove, a second slide block which is abutted against the first slide block and capable of sliding up and down is arranged in the first through hole, and second guide chutes with opposite openings are symmetrically arranged in the inner walls of the left and right sides of the first, the left end and the right end of the second sliding block are fixedly connected with a second guide sliding block extending into the second guide sliding groove, the upper end of the second guide sliding block is fixedly connected with a second reset spring, a third sliding block which is abutted against the second sliding block and can slide left and right is arranged in the sliding cavity, the right end of the third sliding block is fixedly connected with a third reset spring, a first motor is fixedly arranged in the third sliding block, the left side of the sliding cavity is communicated with a first rotating cavity, the left end of the first motor is in power fit connection with a first rotating shaft extending into the first rotating cavity, the left end of the first rotating shaft is fixedly connected with a rotatable first gear, the lower end of the first gear is in meshing connection with a rotatable second gear, a first gear cavity communicated with the upright post is arranged in the inner wall of the left side of the first rotating cavity, and a rotatable second rotating shaft is fixedly connected at the center of the second gear shaft, a third gear meshed with the tooth form at the upper end of the upright column is fixedly connected to the left end of the second rotating shaft, a first chain wheel is arranged at the right side of the third gear, a second groove with a downward opening is arranged at the upper side of the first gear cavity, a rotatable second chain wheel is arranged at the upper side of the second groove, a first hinge is connected between the second chain wheel and the first chain wheel in a rotating fit manner, a second gear cavity identical to the first gear cavity is arranged in the inner wall at the right side of the cross frame, a third groove with a downward opening is arranged in the inner wall at the upper side of the second gear cavity, a third rotating shaft with a right end extending into the third groove is fixedly connected to the axle center of the second chain wheel, a third chain wheel is fixedly connected to the right end of the third rotating shaft, a rotatable fourth rotating shaft is arranged in the second gear cavity, and a fourth chain wheel is, a second hinge is connected between the fourth chain wheel and the third chain wheel in a rotating fit manner, a fourth gear meshed with the tooth form at the upper end of the upright post is arranged on the right side of the fourth chain wheel, the transverse frame slides forwards and backwards on the upright post by a forward and backward translation device, and the sliding is stable due to the driving of a gear rack, so that the situation that the transverse frame can be completely stopped only by needing a braking distance can be avoided; the lifting appliance device comprises a fifth gear which is arranged in the first rotating cavity and can be meshed with the first gear, a second rotating cavity is arranged in the inner wall of the right side of the first rotating cavity, the axle center of the fifth gear is fixedly connected with a fifth rotating shaft which extends into the second rotating cavity, the right end of the fifth rotating shaft is fixedly connected with a sixth gear, the upper end of the sixth gear is connected with a seventh gear in a meshed manner, a cavity is arranged in the inner wall of the right side of the second rotating cavity, the axle center of the seventh gear is fixedly connected with a threaded rod which extends into the cavity, a fourth sliding block which can slide left and right in the cavity is in threaded connection with the threaded rod, a fourth groove with a downward opening is communicated with the inner wall of the lower side of the cavity, a fifth sliding block which can slide left and right in the fourth groove is fixedly connected with the lower end of the fourth sliding block, and a fifth groove with a downward opening is arranged in, a second motor is fixedly arranged in the inner wall of the left side of the fifth groove, the right end of the second motor is in power fit connection with a sixth rotating shaft extending into the fifth groove, a rotatable fifth chain wheel is fixedly connected onto the sixth rotating shaft, an iron chain is fixedly wound on the fifth chain wheel, the other end of the iron chain is fixedly connected with a sixth sliding block abutted against the first sliding block, the lower end of the sixth sliding block is fixedly connected with a lifting appliance, a pressure sensor is fixedly arranged in the sixth sliding block, the lifting appliance device can automatically sense whether the rated load of the transformer exceeds the rated load through the pressure sensor, and if the rated load exceeds the rated load, the pressure sensor gives a prompt to prevent the transformer from being damaged due to overlarge weight; the upright post is internally provided with a third guide sliding groove with an upward opening and in bilateral symmetry, the lower end of the cross frame is fixedly connected with a third guide sliding block extending into the third guide sliding groove, and the third guide sliding block and the third guide sliding groove enable the cross frame to be more stable during movement.
2. The use method of the indoor transformer safety protection device according to claim 1,
firstly, a first motor is started, the first motor drives a first rotating shaft to rotate, the first rotating shaft drives a first gear to rotate, the first gear drives a second gear to rotate, the second gear drives a second rotating shaft to rotate, and the second rotating shaft drives a third gear to rotate;
secondly, the second rotating shaft drives the third gear to rotate, simultaneously, the second rotating shaft drives the first chain wheel to rotate, the first chain wheel drives the second chain wheel to rotate, the second chain wheel drives the third rotating shaft to rotate, the third rotating shaft drives the third chain wheel to rotate, the third chain wheel drives the fourth chain wheel to rotate, the fourth chain wheel drives the fourth rotating shaft to rotate, the fourth rotating shaft drives the fourth gear to rotate, the fourth gear and the third gear rotate to drive the cross frame to slide back and forth on the upright post, after the cross frame slides to a target position, the second motor is started, the second motor drives the sixth rotating shaft to rotate, the sixth rotating shaft drives the fifth chain wheel to rotate so that the sixth slide block descends to be disengaged from the first slide block, the first slide block slides rightwards under the action of elasticity, the second slide block slides downwards, the third slide block slides rightwards, the first gear and the second gear are disengaged, the first gear and the fifth gear are engaged, the first motor is started, the first motor drives the first rotating shaft to rotate, the first rotating shaft drives the first gear to rotate, and the first gear drives the fifth gear to rotate;
and finally, the fifth gear drives the fifth rotating shaft to rotate, the fifth rotating shaft drives the sixth gear to rotate, the sixth gear drives the seventh gear to rotate, the seventh gear drives the threaded rod to rotate, the threaded rod drives the fourth sliding block to slide rightwards to a target position, the second motor is started to enable the lifting appliance to descend to hook the transformer, and the transformer is moved to a specified installation position to be installed.
CN201910482938.4A 2019-06-04 2019-06-04 Indoor transformer safety protection device and application method thereof Active CN110127518B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910482938.4A CN110127518B (en) 2019-06-04 2019-06-04 Indoor transformer safety protection device and application method thereof

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Application Number Priority Date Filing Date Title
CN201910482938.4A CN110127518B (en) 2019-06-04 2019-06-04 Indoor transformer safety protection device and application method thereof

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CN110127518A CN110127518A (en) 2019-08-16
CN110127518B true CN110127518B (en) 2020-11-20

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Publication number Priority date Publication date Assignee Title
CN110844795B (en) * 2019-12-04 2020-12-04 江苏贝特起重设备有限公司 Overload protection bridge crane
CN111092391A (en) * 2020-01-18 2020-05-01 温州市塔星电子科技有限公司 Auxiliary device is used in transformer substation's installation

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5511484A (en) * 1978-07-13 1980-01-26 Techno Benchiyaa Kk Self-propelled crane
CN206735645U (en) * 2017-04-26 2017-12-12 合肥精亿工贸有限公司 Goods lift in a kind of van
CN109132829A (en) * 2018-10-12 2019-01-04 方流生 A kind of holder fixed by vacuum for industrial use

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