CN105905827B - A kind of breaker dismounting upending frame and the lifting trolley using the upending frame - Google Patents

A kind of breaker dismounting upending frame and the lifting trolley using the upending frame Download PDF

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Publication number
CN105905827B
CN105905827B CN201610448832.9A CN201610448832A CN105905827B CN 105905827 B CN105905827 B CN 105905827B CN 201610448832 A CN201610448832 A CN 201610448832A CN 105905827 B CN105905827 B CN 105905827B
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CN
China
Prior art keywords
upending frame
yoke
breaker
guide wheel
guiding
Prior art date
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Application number
CN201610448832.9A
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Chinese (zh)
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CN105905827A (en
Inventor
黄铭祺
丁帆
丁一帆
周莉艳
沈雪莲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI TIANLING SWITCHGEAR CO Ltd
State Grid Corp of China SGCC
State Grid Pinggao Group Co Ltd
Original Assignee
SHANGHAI TIANLING SWITCHGEAR CO Ltd
State Grid Corp of China SGCC
State Grid Pinggao Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by SHANGHAI TIANLING SWITCHGEAR CO Ltd, State Grid Corp of China SGCC, State Grid Pinggao Group Co Ltd filed Critical SHANGHAI TIANLING SWITCHGEAR CO Ltd
Priority to CN201610448832.9A priority Critical patent/CN105905827B/en
Publication of CN105905827A publication Critical patent/CN105905827A/en
Application granted granted Critical
Publication of CN105905827B publication Critical patent/CN105905827B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00Portable or mobile lifting or hauling appliances
    • B66D3/12Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00Portable or mobile lifting or hauling appliances
    • B66D3/04Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage

Abstract

A kind of lifting trolley the present invention relates to breaker dismounting upending frame and using the upending frame, upending frame includes upending frame ontology, the connection structure that upending frame ontology is equipped with the relatively-movable hoisting structure for being used to connect with breaker to be dismounted to lift by crane the breaker and the driving mechanism for moving up and down with driving upending frame is connect, when needing to safeguard, detection, when replacing breaker, hoisting structure is connect with breaker to be dismounted, upending frame is driven to move up and down by connection structure by driving mechanism and realize the lifting of breaker, it can safely take out the breaker in switchgear is convenient and strength-saving from switchgear and put back in switchgear, compared with prior art, the problem of avoiding personal injury accident caused by dismounting breaker due to manpower and breaker damage.

Description

A kind of breaker dismounting upending frame and the lifting trolley using the upending frame
Technical field
The present invention relates to power industry maintenance of equipment technical fields, and in particular to a kind of breaker dismounting upending frame and makes With the lifting trolley of the upending frame.
Background technology
Low-tension switch cabinet is the commonly used equipment of electric system, and drawer type universal circuit breaker is often arranged in such switchgear, disconnected It when road device needs to safeguard, overhaul or replace, is usually dismounted using manpower, due to the drawer type universal circuit breaker weight of itself very Weight, manpower is dismounted it is easy to appear personal injury accident or drawer type universal circuit breaker is fallen on ground in disassembly process On the problems such as breaker is caused to damage.
Invention content
The purpose of the present invention is to provide a kind of breaker dismounting upending frames to solve in the prior art since manpower is torn open The problem of personal injury accident caused by filling breaker and breaker damage;Meanwhile the present invention also aims to provide one kind Use the lifting trolley of the upending frame.
To achieve the above object, a kind of technical solution of breaker dismounting upending frame of the invention is:A kind of breaker Dismounting upending frame, including upending frame ontology, the upending frame ontology is used to break with to be dismounted equipped with relatively-movable Device connection in road is connect with the hoisting structure that lifts by crane the breaker and the driving mechanism for moving up and down with driving upending frame Connection structure.
The upending frame ontology includes the left yoke that can be relatively moved and the right yoke that left and right is set up in parallel, hoisting structure Including the suspension hook being set on corresponding yoke.
The suspension hook is installed on by releasable connection structure on corresponding yoke.
The mounting post that the axis that the releasable connection structure includes being set on corresponding yoke extends in left-right direction, installation Column, which has cylinder and is set to the diameters of cylindrical end portions, is more than the block machine of column diameter, be provided on suspension hook for above and below cylinder The slot hole of guiding movement cooperation, the lower end of slot hole are provided with the block machine perforation for being passed through for block machine.
The left yoke and right yoke are realized by transmission connecting structure to be relatively moved.
The upending frame further includes the guide rod that axis extends in left-right direction, and left and right yoke guiding is assemblied on guide rod, institute State transmission connecting structure include the first rack connect with left yoke, the second rack for being connect with right yoke and with the first rack and The gear of second rack engaged transmission.
A kind of technical solution of lifting trolley of the present invention is:A kind of lifting trolley, including being used for and open circuit to be dismounted To lift by crane the driving mechanism that the upending frame of the breaker and driving upending frame move up and down, the upending frame includes for device connection Hanger ontology, the upending frame ontology are equipped with relatively-movable described disconnected to lift by crane for being connect with breaker to be dismounted The hoisting structure of road device and the connection structure for being connect with the driving mechanism of driving upending frame up and down motion.
The upending frame ontology includes the left yoke that can be relatively moved and the right yoke that left and right is set up in parallel, hoisting structure Including the suspension hook being set on corresponding yoke.
The left yoke and right yoke are realized by transmission connecting structure to be relatively moved.
The upending frame further includes the guide rod that axis extends in left-right direction, and left and right yoke guiding is assemblied on guide rod, institute State transmission connecting structure include the first rack connect with left yoke, the second rack for being connect with right yoke and with the first rack and The gear of second rack engaged transmission.
The beneficial effects of the invention are as follows:Upending frame ontology is equipped with relatively-movable hoisting structure, on upending frame ontology Equipped with the connection structure being connect with driving mechanism, when needing to safeguard, detect, replacing breaker, hoisting structure is dismounted with waiting Breaker connection, by driving mechanism by connection structure drive upending frame move up and down realize breaker lifting, can will Breaker in switchgear is convenient and strength-saving from switchgear safely to be taken out and puts back in switchgear, compared with prior art, The problem of avoiding personal injury accident caused by dismounting breaker due to manpower and breaker damage.
Description of the drawings
Fig. 1 is a kind of structure diagram of one embodiment of lifting trolley of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the structure diagram of stent;
Fig. 5 is sectional views of the Fig. 4 at A-A;
Fig. 6 is the partial enlarged view at B in Fig. 5;
Fig. 7 is the structure diagram of driving mechanism;
Fig. 8 is the left view of Fig. 7;
Fig. 9 is the vertical view of Fig. 7;
Figure 10 is the structure diagram of upending frame;
Figure 11 is sectional views of the Figure 10 at C-C;
Figure 12 is the structure diagram of suspension hook;
Figure 13 is the assembling structure schematic diagram of upending frame and vertical guide;
Figure 14 is the structure diagram of double rack drive mechanism.
Specific embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.The present invention a kind of lifting trolley it is specific Embodiment, as shown in Figure 1 to Figure 3, including stent 1, stent 1 includes pedestal 11 and is set on pedestal 11 as Figure 4-Figure 6 The vertical guide 12 vertically extended is oriented to, vertical guide 12 is single guide rail, can mitigate the weight of stent, reduce it Volume, lifting trolley further include the upending frame 3 that upper and lower guiding movement is set in vertical guide 12 and the use being set on stent 1 It connects to lift the driving mechanism 2 of upending frame 3 in lifting by crane with upending frame 3.The section of vertical guide 12 is arrow-shaped structure 8, such as Shown in Fig. 6 and Figure 13, arrow-shaped structure 8 includes head 81 and tail portion 82, and the front end on head 81 has a tip 83, and the two of tip 83 A side vertically extends to form V-arrangement mating surface, and the rear side on head 81 has for the side guide wheel with guiding mechanism The side guide wheel mating surface 84 of lower guiding movement cooperation, the left and right sides of tail portion 82 have for the auxiliary guide wheel with guiding mechanism The auxiliary guide wheel mating surface of upper and lower guiding movement cooperation.Stent 1 further includes helping for the bilateral symmetry that is welded on pedestal 11 Hand 4, the welding of tail end 82 of 4 upper end of handrail and vertical guide 12 are connected, while increasing the stress intensity of vertical guide 12 and by Power is uniform, ensures that lifting trolley can bear larger gravity, improves the security performance of lifting trolley, the lower end setting of pedestal 11 There is traveling wheel, traveling wheel includes being set to fixed first traveling wheel 5 in a pair of of direction of 11 front end of pedestal and is set to pedestal 11 Rear end a pair of of universal wheel 6, be provided with brake block on universal wheel 6.
Upending frame 3, as shown in Figure 10,11, the two axis edge set including upending frame ontology and upper and lower parallel interval is left The guide rod 34 of right direction extension, upending frame ontology include left yoke 31 and the right yoke that left and right spacing parallel arranging is sheathed on guide rod 34 32, the end of left and right yoke be correspondingly arranged be useful for and breaker to be dismounted lifting connection cooperation left suspension hook 33 and the right side hang Hook, left suspension hook 33 and right suspension hook are installed on by releasable connection structure on corresponding yoke, and releasable connection structure is as shown in figure 12 Including the mounting post 91 that the axis being set on corresponding yoke 31 extends in left-right direction, mounting post 91 has cylinder and is set to The diameter of cylindrical end portions is more than the block machine of column diameter, and the length for coordinating with guiding movement above and below cylinder is both provided on suspension hook Hole 92, the lower end of slot hole 92 are provided with the block machine perforation 93 for being passed through for block machine.When suspension hook 9 is pushed up to bottom, at this time Positioned at position II, suspension hook 9 can be removed from corresponding yoke 31, conversely, suspension hook 9 can be installed to on corresponding yoke 31 such as position I It is shown.Suspension hook 9 can drive breaker that can simultaneously freely swing forward as needed certain angle X(0~45)°, the effect of suspension hook 9 It is to hook breaker to carry out lifting connection cooperation, so can be according to the breaker of different model more by releasable connection structure Change different suspension hooks.
Left and right yoke can go up relative motion in left-right direction by transmission connecting structure, and transmission connecting structure is bidentate Article drive mechanism 35 includes the first rack 353 being connect with left yoke 31, the second rack 352 being connect with right yoke 32 and with the One rack 353 and the second rack 352 are driven meshed gears 351.When left yoke 31 moves, the first rack 353 is slided to the left Dynamic band moving gear 351 rotates counterclockwise, then the second rack 352 driven by gear 351 and right yoke 32 slide to the right it is equal away from From this double rack drive mechanism ensure that left and right yoke in symmetrically, makes uniform force always.Double rack drive mechanism 35 Synchronous open of left and right yoke can be controlled to close up.
Upending frame 3 further include for lift by crane trolley vertical guide about 12 guiding movement cooperation so that upending frame sheet The guiding mechanism that body moves up and down.Guiding mechanism includes the tip 83 on the head 81 for the vertical guide with arrow-shaped structure The V-arrangement mating surface V-arrangement guide wheel 37 that guiding movement coordinates up and down is used cooperatively positioned at the rear end of head 81 and with V-arrangement guide wheel 37 With side guide wheel mating surface about 84 guiding movement coordinate side guide wheel 38 and for the auxiliary of the tail portion 82 with vertical guide The assistant director of a film or play takes turns the auxiliary guide wheel 39 that mating surface carries out guiding movement cooperation up and down, assists the axis of guide wheel 39 and the axis of V-arrangement guide wheel 37 Line is vertical.V-arrangement guide wheel 37 and side guide wheel 38 ensure that be agreed with completely with the vertical guide of arrow-shaped structure, assists guide wheel 39 When ensure that upending frame 3 lifts, left and right is not shaken, and breaker is made steadily to lift.
Driving mechanism 2 includes bevel gear 23, steel wire rope 24 and the handle of 22, one groups of engaged transmissions of capstan winch with self-locking structure 21 compositions, one end of steel wire rope 24 are connected on capstan winch 22, and the other end is connect with upending frame 3, and swinging handle 21 is with dynamic bevel gear 23 rotations drive capstan winch 22 to rotate again, and to tighten or loosen steel wire rope 24, by upending frame 3, vertically guide rail 12 is promoted or vertically Guide rail declines.The top of vertical guide 12 is equipped with wire rope guide wheel group 7, as shown in figure 4, steel wire rope 24 is from wire rope guide wheel group 7 Group slot in cross and connect upending frame 3 with capstan winch 22, be provided with to connect with steel wire rope 24 on upending frame ontology Connecting hole 36.
In other embodiments of the invention, suspension hook can also be set to be fixedly connected on corresponding yoke to form lifting knot Structure, without using releasable connection structure, such as fixed suspension hook that can connect with welding on corresponding yoke;Releasable connection structure also may be used Think and be bolted, be correspondingly arranged on bolt penetration hole on yoke and suspension hook at this time;It can not also be set in the case where meeting use Put side guide wheel and/or auxiliary guide wheel;It can also be connected by screw bolts to play hoisting structure between upending frame and breaker It acts on replacing suspension hook;Steel wire rope can also be used to replace hanging to play the role of hoisting structure between upending frame and breaker Hook;Vertical guide may be that section is I-shape construction or U-shaped structure, and the slot formation of guide rail is oriented at this time prolongs along the vertical direction The guide groove stretched;The quantity of vertical guide can be according to circumstances adjusted;The guiding such as vertical guide can not also be set on stent Upending frame can be connected on a hoistable platform by structure.
A kind of embodiment of breaker dismounting upending frame and the upending frame in a kind of above-mentioned each embodiment for lifting by crane trolley Embodiment it is identical, details are not described herein again.

Claims (10)

1. a kind of breaker dismounting upending frame, it is characterised in that:Including upending frame ontology, the upending frame ontology is equipped with can Relative movement for connect with breaker to be dismounted hoisting structure to lift by crane the breaker and for driving lifting The connection structure of driving mechanism connection that frame moves up and down, upending frame further include to lead up and down with the vertical guide for lifting by crane trolley To mobile cooperation so that the guiding mechanism that upending frame ontology moves up and down, guiding mechanism are included for the list with arrow-shaped structure What the V-arrangement mating surface of the head tip of the root vertical guide V-arrangement guide wheel that guiding movement coordinates up and down and V-arrangement guide wheel were used cooperatively And with above and below the side guide wheel mating surface of vertical guide guiding movement coordinate side guide wheel, for the tail portion with vertical guide Guide wheel mating surface is assisted to carry out the auxiliary guide wheel of guiding movement cooperation up and down, the axis of guide wheel is assisted to be led with V-arrangement guide wheel and laterally The axis of wheel is vertical, and upending frame further includes the guide rod that two axis of upper and lower parallel interval setting extend in left-right direction.
2. a kind of breaker dismounting upending frame according to claim 1, it is characterised in that:The upending frame ontology includes The left yoke that can be relatively moved and right yoke that left and right is set up in parallel, hoisting structure include being set to hanging on corresponding yoke Hook.
3. a kind of breaker dismounting upending frame according to claim 2, it is characterised in that:The suspension hook passes through removable company Binding structure is installed on corresponding yoke.
4. a kind of breaker dismounting upending frame according to claim 3, it is characterised in that:The releasable connection structure packet The mounting post that the axis being set on corresponding yoke extends in left-right direction is included, mounting post has cylinder and is set to cylindrical end portions Diameter be more than the block machine of column diameter, the slot hole for coordinating with guiding movement above and below cylinder is provided on suspension hook, slot hole Lower end is provided with the block machine perforation for being passed through for block machine.
5. according to a kind of breaker dismounting upending frame of claim 2-4 any one of them, it is characterised in that:The left yoke It is realized and relatively moved by transmission connecting structure with right yoke.
6. a kind of breaker dismounting upending frame according to claim 5, it is characterised in that:Left and right yoke is oriented to assembling In on guide rod, the transmission connecting structure include the first rack being connect with left yoke, the second rack being connect with right yoke and With the gear of the first rack and the second rack engaged transmission.
7. a kind of lifting trolley, it is characterised in that:Including being used to connect to lift by crane the breaker with breaker to be dismounted The driving mechanism that upending frame and driving upending frame move up and down, the upending frame include upending frame ontology, the upending frame ontology Be equipped with it is relatively-movable for connect with breaker to be dismounted hoisting structure to lift by crane the breaker and for The connection structure of driving mechanism connection that upending frame moves up and down is driven, lifting trolley includes stent, and stent includes pedestal and sets The vertical guide that the guiding being placed on pedestal vertically extends, vertical guide are single guide rail, and the section of vertical guide is Arrow-shaped structure, arrow-shaped structure include head and tail portion, and the front end on head has a tip, upending frame further include for lifting The vertical guide of trolley up and down guiding movement cooperation so that the guiding mechanism that upending frame ontology moves up and down, guiding mechanism include V-arrangement guide wheel, side guide wheel, auxiliary guide wheel, two sides at tip vertically extend the V-arrangement to be formed for guiding mechanism The guide wheel V-arrangement mating surface that guiding movement coordinates up and down, the rear side on head has leads up and down for the side guide wheel with guiding mechanism To the side guide wheel mating surface of mobile cooperation, the left and right sides of tail portion has to be oriented to up and down for the auxiliary guide wheel with guiding mechanism The auxiliary guide wheel mating surface of mobile cooperation, the axis for assisting guide wheel is vertical with the axis of V-arrangement guide wheel and side guide wheel, upending frame Further include the guide rod that two axis of upper and lower parallel interval setting extend in left-right direction.
8. a kind of lifting trolley according to claim 7, it is characterised in that:The upending frame ontology includes left and right and sets side by side The left yoke that can be relatively moved put and right yoke, hoisting structure include the suspension hook being set on corresponding yoke.
9. a kind of lifting trolley according to claim 7 or 8, it is characterised in that:Left yoke and right yoke pass through the company of transmission Binding structure realizes relative movement.
10. a kind of lifting trolley according to claim 9, it is characterised in that:Left and right yoke guiding is assemblied on guide rod, The transmission connecting structure include the first rack being connect with left yoke, the second rack for being connect with right yoke and with the first rack With the gear of the second rack engaged transmission.
CN201610448832.9A 2016-06-21 2016-06-21 A kind of breaker dismounting upending frame and the lifting trolley using the upending frame Active CN105905827B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610448832.9A CN105905827B (en) 2016-06-21 2016-06-21 A kind of breaker dismounting upending frame and the lifting trolley using the upending frame

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Application Number Priority Date Filing Date Title
CN201610448832.9A CN105905827B (en) 2016-06-21 2016-06-21 A kind of breaker dismounting upending frame and the lifting trolley using the upending frame

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CN105905827A CN105905827A (en) 2016-08-31
CN105905827B true CN105905827B (en) 2018-07-10

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202138990U (en) * 2011-05-17 2012-02-08 江苏省电力公司常州供电公司 Guide track lifting device of handcart-type breaker equipment repair vehicle
CN202542778U (en) * 2012-03-05 2012-11-21 温州兴机电器有限公司 Lifting cart special for high-voltage circuit breaker
CN202888680U (en) * 2012-08-21 2013-04-17 象山县供电局 Width-adjustable liftable centrally-installed switchgear transport apparatus
CN203205748U (en) * 2013-03-27 2013-09-18 福建省电力有限公司漳州电业局 Adjustable-balance circuit breaker transfer trolley
CN104167677B (en) * 2014-08-18 2016-03-23 国家电网公司 A kind of adjustable dedicated hydraulic moving lifting car
CN204454460U (en) * 2015-01-05 2015-07-08 湖南三一港口设备有限公司 A kind of telescopic fork and telescopic arm forklift

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