CN105905827A - Hoisting frame used for dismounting and mounting of breaker and hoisting trolley using same - Google Patents
Hoisting frame used for dismounting and mounting of breaker and hoisting trolley using same Download PDFInfo
- Publication number
- CN105905827A CN105905827A CN201610448832.9A CN201610448832A CN105905827A CN 105905827 A CN105905827 A CN 105905827A CN 201610448832 A CN201610448832 A CN 201610448832A CN 105905827 A CN105905827 A CN 105905827A
- Authority
- CN
- China
- Prior art keywords
- upending frame
- yoke
- chopper
- dismounting
- tooth bar
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/12—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/04—Pulley 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to a hoisting frame used for dismounting and mounting of a breaker and a hoisting trolley using the same. The hoisting frame comprises a hoisting frame body. A hoisting structure capable of moving relatively and used for being connected with the breaker to be dismounted and mounted so as to hoist the breaker and a connecting structure used for being connected with a driving mechanism used for driving the hoisting frame to move up and down are arranged on the hoisting frame body. When the breaker needs to be maintained, detected and replaced, the hoisting structure is connected with the breaker to be dismounted and mounted, the driving mechanism is used for driving the hoisting frame to move up and down through the connecting structure to achieve ascent and descent of the breaker, and the breaker in a switch cabinet can be taken out of the switch cabinet conveniently and safely with less effort and put back into the switch cabinet. Compared with the prior art, the problems of personal injury accidents and breaker damage caused by dismounting and mounting breakers manually are avoided.
Description
Technical field
The present invention relates to power industry maintenance of equipment technical field, be specifically related to a kind of chopper dismounting upending frame and use the lifting dolly of this upending frame.
Background technology
Low-tension switch cabinet is the common equipment of power system, this type of switch cubicle often arranges drawer type universal circuit breaker, when chopper needs maintenance, overhauls or change, usually use manpower dismounting, owing to the weight of drawer type universal circuit breaker self is the heaviest, manpower carry out dismounting be easy to occur personal injury accident or in disassembly process drawer type universal circuit breaker drop problems such as causing chopper damage on the ground.
Summary of the invention
It is an object of the invention to provide a kind of chopper dismounting upending frame to solve the personal injury accident and the problem of chopper damage that cause in prior art due to manpower dismounting chopper；Meanwhile, the present invention also aims to provide a kind of lifting dolly using this upending frame.
For achieving the above object, the technical scheme of a kind of chopper dismounting upending frame of the present invention is: a kind of chopper dismounting upending frame, including upending frame body, described upending frame body is provided with relatively-movable for being connected the hoisting structure to lift by crane described chopper with chopper to be dismounted and for the attachment structure being connected with the drive mechanism driving upending frame to move up and down.
Described upending frame body include that left and right is set up in parallel can the left yoke of relative movement and right yoke, hoisting structure includes the suspension hook being arranged on corresponding yoke.
Described suspension hook is installed on corresponding yoke by releasable connection structure.
Described releasable connection structure includes the mounting post that the axis being arranged on corresponding yoke extends in left-right direction, mounting post has cylinder and is arranged at the diameter gear platform more than column diameter of cylindrical end portions, being provided with the elongated hole coordinated for guiding movement upper and lower with cylinder on suspension hook, the lower end of elongated hole is provided with the gear platform perforation for passing for gear platform.
Described left yoke and right yoke realize relative movement by transmission connecting structure.
Described upending frame also includes the guide rod that axis extends in left-right direction, left and right yoke guides and is assemblied on guide rod, described transmission connecting structure include the second tooth bar that the first tooth bar being connected with left yoke is connected with right yoke and with the first tooth bar and the gear of the equal engaged transmission of the second tooth bar.
The technical scheme that the present invention a kind of lifts by crane dolly is: a kind of lifting dolly, including for being connected the upending frame to lift by crane described chopper and the drive mechanism driving upending frame to move up and down with chopper to be dismounted, it is relatively-movable for being connected the hoisting structure to lift by crane described chopper with chopper to be dismounted and for the attachment structure being connected with the drive mechanism driving upending frame to move up and down that described upending frame includes that upending frame body, described upending frame body are provided with.
Described upending frame body include that left and right is set up in parallel can the left yoke of relative movement and right yoke, hoisting structure includes the suspension hook being arranged on corresponding yoke.
Described left yoke and right yoke realize relative movement by transmission connecting structure.
Described upending frame also includes the guide rod that axis extends in left-right direction, left and right yoke guides and is assemblied on guide rod, described transmission connecting structure include the second tooth bar that the first tooth bar being connected with left yoke is connected with right yoke and with the first tooth bar and the gear of the equal engaged transmission of the second tooth bar.
The invention has the beneficial effects as follows: upending frame body is provided with relatively-movable hoisting structure, upending frame body is provided with the attachment structure being connected with drive mechanism, when needs are safeguarded, detection, when changing chopper, hoisting structure is connected with chopper to be dismounted, driven upending frame to move up and down by drive mechanism by attachment structure and realize the lifting of chopper, can take out convenient and strength-saving from switch cubicle for the chopper in switch cubicle safely and put back in switch cubicle, compared with prior art, avoid the personal injury accident and the problem of chopper damage caused due to manpower dismounting chopper.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment lifting by crane dolly of the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the structural representation of support；
Fig. 5 is Fig. 4 sectional view at A-A；
Fig. 6 is the partial enlarged drawing in Fig. 5 at B；
Fig. 7 is the structural representation of drive mechanism；
Fig. 8 is the left view of Fig. 7；
Fig. 9 is the top view of Fig. 7；
Figure 10 is the structural representation of upending frame；
Figure 11 is Figure 10 sectional view at C-C；
Figure 12 is the structural representation of suspension hook；
Figure 13 is the assembling structural representation of upending frame and vertical guide；
Figure 14 is the structural representation of double rack drive mechanism.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiments of the present invention are described further.A kind of specific embodiment lifting by crane dolly of the present invention, as shown in Figure 1 to Figure 3, including support 1, support 1 include as Figure 4-Figure 6 base 11 and be arranged on base 11 guide vertically extending vertical guide 12, vertical guide 12 is single guide rail, the weight of support can be alleviated, reduce its volume, lifting dolly also include upending frame 3 that upper and lower guiding movement is set in vertical guide 12 and be arranged on support 1 for being connected with upending frame 3 lifting with the drive mechanism 2 of lifting upending frame 3.The cross section of vertical guide 12 is arrow-shaped structure 8, as shown in fig 6 and fig 13, arrow-shaped structure 8 includes head 81 and afterbody 82, the front end of head 81 has most advanced and sophisticated 83, two the vertically extending formation in side V-arrangements of most advanced and sophisticated 83 coordinate face, the rear side of head 81 has the side guide wheel coordinated for guiding movement upper and lower with the side guide wheel of guiding mechanism and coordinates face 84, and the left and right sides of afterbody 82 has the auxiliary guide wheel cooperation face for coordinating with the auxiliary upper and lower guiding movement of guide wheel of guiding mechanism.Support 1 also includes the handrail 4 being welded in the bilateral symmetry on base 11, handrail 4 upper end is welded with the tail end 82 of vertical guide 12 and is connected, increase vertical guide 12 by while force intensity and uniform force, ensure that lifting dolly can bear bigger gravity, improve the security performance of lifting dolly, the lower end of base 11 is provided with road wheel, road wheel includes being arranged at the fixing the first row travelling wheel 5 in a pair direction of base 11 front end and is arranged at a pair universal wheel 6 of rear end of base 11, and universal wheel 6 is provided with brake block.
nullUpending frame 3，Such as Figure 10、Shown in 11，The guide rod 34 extended in left-right direction including two axis of upending frame body and the setting of upper and lower parallel interval，Upending frame body includes left yoke 31 and the right yoke 32 that left and right spacing parallel arranging is sheathed on guide rod 34，Left、The end of right yoke is correspondingly arranged on for being connected, with chopper lifting to be dismounted, the left suspension hook 33 and right suspension hook coordinated，Left suspension hook 33 and right suspension hook are all installed on corresponding yoke by releasable connection structure，Releasable connection structure includes the mounting post 91 that the axis being arranged on corresponding yoke 31 extends in left-right direction as shown in figure 12，Mounting post 91 has cylinder and is arranged at the diameter gear platform more than column diameter of cylindrical end portions，The elongated hole 92 coordinated for guiding movement upper and lower with cylinder it is provided with on suspension hook，The lower end of elongated hole 92 is provided with the gear platform perforation 93 for passing for gear platform.When suspension hook 9 is pushed up to the end, being now placed in position II, suspension hook 9 can take off from corresponding yoke 31, otherwise, suspension hook 9 can be installed on corresponding yoke 31 as shown in position I.Suspension hook 9 can drive chopper the certain angle X(0～45 that can freely swing the most forward) °, the effect of suspension hook 9 is to hook chopper to connect cooperation to carry out lifting, so can change different suspension hooks according to the chopper of different model by releasable connection structure.
Left and right yoke can go up relative motion in left-right direction by transmission connecting structure, transmission connecting structure be double rack drive mechanism 35 include the second tooth bar 352 that the first tooth bar 353 being connected with left yoke 31 is connected with right yoke 32 and with the first tooth bar 353 and the second equal transmission meshed gears 351 of tooth bar 352.When left yoke 31 moves, first tooth bar 353 slip band moving gear 351 to the left rotates counterclockwise, being driven the second tooth bar 352 and right yoke 32 to slide to the right equal distance by gear 351 again, this double rack drive mechanism ensure that left and right yoke is in symmetry all the time, makes uniform force.Double rack drive mechanism 35 can control the synchronization of left and right yoke and open and close up.
Upending frame 3 also include for lifting dolly vertical guide 12 about guiding movement coordinate so that upending frame body up and down motion guiding mechanism.Guiding mechanism include the V-arrangement guide wheel 37 for coordinating face upper and lower guiding movement to coordinate with the V-arrangement at the tip 83 of the head 81 of the vertical guide of arrow-shaped structure, be positioned at head 81 rear end and with V-arrangement guide wheel 37 with the use of the side guide wheel 38 coordinating face 84 about guiding movement to coordinate with side guide wheel and coordinate face to carry out the auxiliary guide wheel 39 of upper and lower guiding movement cooperation for the guide wheel that assists with the afterbody 82 of vertical guide, the axis assisting guide wheel 39 is vertical with the axis of V-arrangement guide wheel 37.V-arrangement guide wheel 37 and side guide wheel 38 ensure that agreeing with completely of the vertical guide with arrow-shaped structure, auxiliary guide wheel 39 ensure that when upending frame 3 lifts, left and right is not rocked, and makes chopper steadily lift.
Drive mechanism 2 includes that bevel gear 23, steel wire rope 24 and the handle 21 of 22, one group of engaged transmission of capstan winch of band self-locking structure forms, one end of steel wire rope 24 is connected on capstan winch 22, the other end is connected with upending frame 3, swinging handle 21 band dynamic bevel gear 23 rotates and drives capstan winch 22 to rotate again, to tighten up or to loosen steel wire rope 24, upending frame 3 vertically guide rail 12 is promoted or vertically guide rail declines.The top of vertical guide 12 is provided with steel wire rope guide wheel group 7, and as shown in Figure 4, steel wire rope 24 is crossed from the group groove of steel wire rope guide wheel group 7 and upending frame 3 and capstan winch 22 coupled together, and upending frame body is provided with the connecting hole 36 for being connected with steel wire rope 24.
In other embodiments of the invention, it is also possible to suspension hook is set and is fixedly connected on corresponding yoke to form hoisting structure, and do not use releasable connection structure, such as, fix suspension hook and can connect with welding on corresponding yoke；Releasable connection structure can also connect for bolt, is now correspondingly arranged on bolt penetration hole on yoke and suspension hook；Side guide wheel and/or auxiliary guide wheel can also be not provided with in the case of satisfied use；Between upending frame and chopper can also the effect to play hoisting structure with bolts to replace suspension hook；Steel wire rope can also be used between upending frame and chopper to play the effect of hoisting structure to replace suspension hook；Vertical guide can also be I-shape construction or U-shaped structure for cross section, and now the groove of guide rail is formed and guides vertically extending gathering sill；The quantity of vertical guide can according to circumstances be adjusted；The guide frames such as vertical guide can also be not provided with on support, upending frame can be connected on a hoistable platform.
The embodiment of a kind of chopper dismounting upending frame is identical with the embodiment of the upending frame in above-mentioned a kind of each embodiment lifting by crane dolly, and here is omitted.
Claims (10)
1. a chopper dismounting upending frame, it is characterized in that: include that upending frame body, described upending frame body are provided with relatively-movable for being connected the hoisting structure to lift by crane described chopper with chopper to be dismounted and for the attachment structure being connected with the drive mechanism driving upending frame to move up and down.
A kind of chopper dismounting upending frame the most according to claim 1, it is characterised in that: described upending frame body include about be set up in parallel can the left yoke of relative movement and right yoke, hoisting structure includes the suspension hook being arranged on corresponding yoke.
A kind of chopper dismounting upending frame the most according to claim 2, it is characterised in that: described suspension hook is installed on corresponding yoke by releasable connection structure.
A kind of chopper dismounting upending frame the most according to claim 3, it is characterized in that: described releasable connection structure includes the mounting post that the axis being arranged on corresponding yoke extends in left-right direction, mounting post has cylinder and is arranged at the diameter gear platform more than column diameter of cylindrical end portions, being provided with the elongated hole coordinated for guiding movement upper and lower with cylinder on suspension hook, the lower end of elongated hole is provided with the gear platform perforation for passing for gear platform.
5. according to a kind of chopper dismounting upending frame described in any one of claim 2-4, it is characterised in that: described left yoke and right yoke realize relative movement by transmission connecting structure.
A kind of chopper dismounting upending frame the most according to claim 5, it is characterized in that: described upending frame also includes the guide rod that axis extends in left-right direction, left and right yoke guides and is assemblied on guide rod, described transmission connecting structure include the second tooth bar that the first tooth bar being connected with left yoke is connected with right yoke and with the first tooth bar and the gear of the equal engaged transmission of the second tooth bar.
7. a lifting dolly, it is characterized in that: include for being connected the upending frame to lift by crane described chopper and the drive mechanism driving upending frame to move up and down with chopper to be dismounted, it is relatively-movable for being connected the hoisting structure to lift by crane described chopper with chopper to be dismounted and for the attachment structure being connected with the drive mechanism driving upending frame to move up and down that described upending frame includes that upending frame body, described upending frame body are provided with.
A kind of lifting dolly the most according to claim 7, it is characterised in that: described upending frame body include that left and right is set up in parallel can the left yoke of relative movement and right yoke, hoisting structure includes the suspension hook being arranged on corresponding yoke.
9. according to a kind of lifting dolly described in claim 7 or 8, it is characterised in that: described left yoke and right yoke realize relative movement by transmission connecting structure.
A kind of lifting dolly the most according to claim 9, it is characterized in that: described upending frame also includes the guide rod that axis extends in left-right direction, left and right yoke guides and is assemblied on guide rod, described transmission connecting structure include the second tooth bar that the first tooth bar being connected with left yoke is connected with right yoke and with the first tooth bar and the gear of the equal engaged transmission of the second tooth bar.
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105905827A true CN105905827A (en) | 2016-08-31 |
| CN105905827B CN105905827B (en) | 2018-07-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610448832.9A Active CN105905827B (en) | 2016-06-21 | 2016-06-21 | A kind of breaker dismounting upending frame and the lifting trolley using the upending frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105905827B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360763A (en) * | 2020-01-20 | 2020-07-03 | 云南电网有限责任公司楚雄供电局 | Breaker closing spring dismounting tool with triangular frame mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN104167677A (en) * | 2014-08-18 | 2014-11-26 | 国家电网公司 | Adjustable special hydraulic moving lifting truck |
| 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 |
-
2016
- 2016-06-21 CN CN201610448832.9A patent/CN105905827B/en active Active
Patent Citations (6)
| 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 |
| CN104167677A (en) * | 2014-08-18 | 2014-11-26 | 国家电网公司 | Adjustable special hydraulic moving lifting truck |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360763A (en) * | 2020-01-20 | 2020-07-03 | 云南电网有限责任公司楚雄供电局 | Breaker closing spring dismounting tool with triangular frame mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105905827B (en) | 2018-07-10 |
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