CN102774742A - Current transformer (CT) coil lifting device - Google Patents
Current transformer (CT) coil lifting device Download PDFInfo
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- CN102774742A CN102774742A CN2012102653696A CN201210265369A CN102774742A CN 102774742 A CN102774742 A CN 102774742A CN 2012102653696 A CN2012102653696 A CN 2012102653696A CN 201210265369 A CN201210265369 A CN 201210265369A CN 102774742 A CN102774742 A CN 102774742A
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- suspender belt
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- bracket
- hanging apparatus
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Abstract
The invention discloses a current transformer (CT) coil lifting device which comprises a hanging ring, a lifting beam and a fixing device. When a CT coil is placed on the fixing device to be fixed, only a short rope is required for firmly binding the CT coil and the fixing device; a lifting device can directly lift the CT coil and the fixing device through the hanging ring, the operation is simple, and the lifting is convenient; and when the CT coil is sleeved on an outer base portion of a casing pipe, angles of the CT coil can be adjusted by controlling the fixing device, so that a coil contour of the CT coil which is sleeved on the casing pipe can be prevented from being directly adjusted, difficulties of angle adjustment are reduced, and the risk that the porcelain casing pipe of a high voltage tank-type circuit breaker is damaged is reduced. Accordingly, the CT coil lifting device is capable of improving sleeving efficiencies and reducing sleeve installation risks.
Description
Technical field
The invention belongs to the hanging apparatus technical field, relate in particular to a kind of CT (current transformer, current transformer) coil hanging apparatus.
Background technology
The extending capacity reformation work of high pressure potting breaker measurement loop is the principal item of present transforming plant primary equipment repair and maintenance; The purpose of this extending capacity reformation work is CT coil and the signaling interface that increases the high pressure potting breaker, to satisfy the newly-increased semaphore request of electric system metering and secondary circuit.In the process of extending capacity reformation, need be with newly-increased CT mounting coil in the outer root of high pressure potting breaker sleeve pipe.
In the prior art; With newly-increased CT mounting coil in the outer root of high pressure potting breaker sleeve pipe; The following method of concrete employing: adopt the direct fixation of C T coil of suspender belt, and suspender belt is hooked on the hook of weight-lifting equipment, the CT coil is lifted by crane through suspender belt; Afterwards, cooperate the outer root of CT mounting coil through manual work in high pressure potting breaker sleeve pipe.
The direct fixation of C T coil of above-mentioned employing suspender belt and suspender belt is hooked in weight-lifting equipment lifting after; In the cover process of assembling; Control to the CT coil angle needs by operating personal directly through realization is regulated and controlled to the CT coil; Promptly need operating personal directly to carrying out operation on the ring exterior feature that is sleeved on the CT coil on the sleeve pipe, be awkward personnel's grasping and control, so mode of operation has brought difficulty to angular adjustment; And then also increased the risk of the porcelain sleeve pipe damage of high pressure potting breaker, thereby there is the shortcoming of excessive risk, low efficiency in the method for the direct fixation of C T coil of above-mentioned use suspender belt.
Summary of the invention
In view of this; The object of the present invention is to provide a kind of CT coil hanging apparatus;, reduce the difficulty in the cover process of assembling CT coil angle controlled, reduce the risk that the porcelain sleeve pipe damages when the above-mentioned extending capacity reformation with convenient, and then improve CT mounting coil efficiency of operation, reduce risk.
For this reason, the present invention provides following technical scheme:
A kind of current transformer CT coil hanging apparatus is used for circuit breaker dry type annular CT coil is lifted, and comprises link, hanging beam and anchor fitting, wherein:
Said link links to each other with said hanging beam;
Said anchor fitting links to each other with said hanging beam, is used for fixing said CT coil, makes the center shaft of said CT coil vertical with horizontal surface in the lifting process.
Preferably, said anchor fitting comprises CT coil bracket and two hoist cable devices, wherein:
Said CT coil bracket links to each other with said hanging beam through said hoist cable device, and said CT coil bracket is a polygon.
Preferably, said hoist cable device comprises first suspender belt and second suspender belt, wherein:
One end of said first suspender belt links to each other with said hanging beam, and the other end links to each other with the middle part of said second suspender belt;
The two ends of said second suspender belt link to each other with the two ends on a limit of said CT coil bracket respectively.
Preferably, said CT coil bracket is specially square, and the said foursquare length of side is the overall diameter of said CT coil.
Preferably, said CT coil bracket is made up of four L shaped straight steel.
Preferably, during fixation of C T coil, that CT coil and said CT coil bracket is firm with the colligation of short rope on the CT coil bracket.
Preferably, said CT coil hanging apparatus also comprises two pulleys and two gentle ropes of walking around the race of said two pulleys respectively, wherein:
Said two pulleys are suspended to the two ends of said hanging beam respectively, and respectively through two said gentle ropes, link to each other with the point of connection of first suspender belt and second suspender belt in said two hoist cable devices.
Preferably, said hanging beam is specially channel-section steel.
Preferably, said gentle rope is specially rope.
The CT coil hanging apparatus that the embodiment of the invention provides has comprised link, hanging beam and anchor fitting.Said anchor fitting is used for fixing the CT coil, the CT coil is being placed into when being fixed on the anchor fitting; Only needing with short rope both to be carried out colligation firmly gets final product; Weight-lifting equipment can utilize this lifting appliance that said CT coil is lifted by crane through said link, and is simple to operate, and lifting is convenient; And after lifting; Utilize method of the present invention; With the CT mounting coil in the process of the outer root of high pressure potting breaker sleeve pipe, can be as required through the angle of regulating the CT coil is regulated and controlled to said anchor fitting, thereby can avoid directly the coil turn exterior feature that is enclosed within the CT coil on the sleeve pipe being regulated; Reduce the difficulty of angular adjustment in the cover process of assembling, and then reduced the risk of the porcelain sleeve pipe damage of high pressure potting breaker.
To sum up, based on CT coil hanging apparatus of the present invention,, improved suit efficient and reduced the suit risk in that the CT mounting coil during in the outer root of high pressure potting breaker sleeve pipe, has been overcome above-mentioned shortcoming.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of structural representation of the CT coil hanging apparatus that provides of the embodiment of the invention;
Fig. 2 is the structural representation of the anchor fitting that provides of the embodiment of the invention;
Fig. 3 is the another kind of structural representation of the CT coil hanging apparatus that provides of the embodiment of the invention;
Fig. 4 be the embodiment of the invention provide with the method flow diagram of CT mounting coil in circuit breaker.
The specific embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer; To combine the accompanying drawing in the embodiment of the invention below; Technical scheme in the embodiment of the invention is carried out clear, intactly description; Obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
The invention discloses a kind of CT coil hanging apparatus, be used for circuit breaker dry type annular CT coil is lifted, see also Fig. 1, this CT coil hanging apparatus comprises link 100, hanging beam 200 and anchor fitting 300, wherein:
Link 100 links to each other with hanging beam 200, is used for when weight-lifting equipment lifting, suspention as point of suspension.
Wherein, for link 100 Material Selection, as long as it can be fit to the suspension hook hook of weight-lifting equipment.
Hanging beam 200 is used for when suspention, anchor fitting 300 being carried out load-bearing.
Particularly, in the present embodiment, based on the consideration to the load-bearing aspect, hanging beam 200 adopts channel-section steel.
Anchor fitting 300 links to each other with hanging beam 200, is used for fixing the CT coil, makes the center shaft of CT coil vertical with horizontal surface in the lifting process.
Wherein, see also Fig. 2, anchor fitting 300 comprises CT coil bracket 310 and two hoist cable devices 320, and CT coil bracket 310 links to each other with hanging beam 200 through two hoist cable devices 320, is used for supporting and fixation of C T coil, and CT coil bracket 310 is a polygon.
Particularly, in the present embodiment, CT coil bracket 310 is the foursquare support of being made up of four L shaped straight steel; The foursquare length of side is the overall diameter of above-mentioned CT coil; As shown in Figure 1, every straight steel punching two ends, and straight steel punching two ends place spacing is the overall diameter of CT coil; Four straight steel are continuous in twos through the hole at its two ends, form foursquare support.And the shape that the L shaped composition of four straight steel inwardly surrounds, the bottom surface of four straight steel is in same plane basically, to be fit to place and support the CT coil.
When use is of the present invention; After being placed on the CT coil on the CT coil bracket 310; CT coil and CT coil bracket 310 can produce four contact points, at above-mentioned four contact point places CT coil and the colligation of the short rope of CT coil bracket 310 usefulness firmly can be realized fixing the CT coil respectively.
Wherein, the above-mentioned mode that four contact points are put as binding is merely optimal way of the present invention, when practical implementation is of the present invention; As long as the selection of binding point can be with the CT coil stationary on CT coil bracket 310, same, the shape of CT coil bracket 310 is not limited to above-mentioned square; Also can adopt other shapes; Like regular hexagon etc., to the selection of its shape, can make CT coil bracket 310 be fit to place, support and fixation of C T coil is as the criterion.
Still see also Fig. 2, hoist cable device 320 comprises first suspender belt 321 and second suspender belt 322, wherein:
One end of first suspender belt 321 links to each other with hanging beam 200, and the other end links to each other with the middle part of second suspender belt 322.
The two ends of second suspender belt 322 link to each other with the two ends on a limit of CT coil bracket 310 respectively.
In the present embodiment, two two opposite side that the limit is above-mentioned foursquare CT coil bracket 310 that the hoist cable device 320 second included suspender belts 322 link to each other with CT coil bracket 310 respectively.
Here; Need to prove that the composition structure of anchor fitting 300 is not limited to foregoing description, more specifically; Its included CT coil bracket 310 can link to each other with hanging beam 200 through hoist cable device 320; Also can link to each other with hanging beam 200 through other modes, for example the continuous mode of magnetic promptly can realize lifting of the present invention, suspention function through the mode of fixed magnet on hanging beam 200 and CT coil bracket 310.
The CT coil hanging apparatus that the embodiment of the invention provides has comprised link 100, hanging beam 200 and anchor fitting 300.Anchor fitting 300 is used for fixing the CT coil, the CT coil is being placed into when being fixed on the anchor fitting 300; Only need both colligations firmly to be got final product with short rope; Weight-lifting equipment can utilize this lifting appliance that the CT coil is lifted by crane through link 100, and is simple to operate, and lifting is convenient; And after lifting; With the CT mounting coil in the process of the outer root of high pressure potting breaker sleeve pipe; Can be as required through anchor fitting 300 being regulated and is controlled the angle of regulating the CT coil; Thereby can avoid directly the coil turn exterior feature that is enclosed within the CT coil on the sleeve pipe being regulated, reduce the difficulty of angular adjustment in the cover process of assembling, and then reduce the risk of the porcelain sleeve pipe damage of high pressure potting breaker.
To sum up, based on CT coil hanging apparatus of the present invention,, improved suit efficient and reduced the suit risk in that the CT mounting coil during in the outer root of high pressure potting breaker sleeve pipe, has been overcome above-mentioned shortcoming.
Because the method for direct fixation of C T coil of available technology adopting suspender belt and lifting, suit; Be not easy to overlap in the process of assembling descending speed of CT coil is controlled; So in other embodiment of the present invention; See also Fig. 3, above-mentioned CT coil hanging apparatus also comprises two pulleys 400 and two gentle ropes 500 of walking around the race of two pulleys 400 respectively, and wherein: two pulleys 400 are suspended to the two ends of hanging beam 200 respectively; And through two gentle ropes 500, link to each other respectively with the point of connection of first suspender belt 321 in two hoist cable devices 320 and second suspender belt 322.
Above-mentioned gentle rope can adopt rope, adhesive tape, cable wire, chain etc., and in the present embodiment, this gentle rigging body adopts rope, and two pulleys 500 are specially fixed pulley.
In the cover process of assembling, can through control walk around pulley 400 rope 500 put the descending speed that rope speed is controlled CT coil bracket 310, and then control is fixed in the descending speed of the CT coil on the CT coil bracket 310, and is simple to operate.Thereby the present invention has overcome the shortcoming of inconvenience control CT coil descending speed in the prior art.
Need to prove; When embodiment of the present invention; Every end of hanging beam 200 is not limited to only suspend in midair above-mentioned single fixed pulley, also can suspend the assembly pulley of being made up of some fixed pulleys and movable pulley in midair, as long as based on adopting pulley to play the thought of control CT coil descending speed among the present invention; All do not need performing creative labour, all belong to protection domain of the present invention.
See also Fig. 4,, the outer root of CT mounting coil in the sleeve pipe of high pressure potting breaker specifically comprised the steps: based on CT coil hanging apparatus disclosed by the invention
S1: with the CT coil stationary on the CT coil bracket.
S2: link is hooked on the hook of weight-lifting equipment.
S3: utilize weight-lifting equipment CT coil bracket and CT coil to be lifted by crane through link.
S4: cooperate the outer root of CT mounting coil in high pressure potting breaker sleeve pipe through manual work.
In the process of suit, can be as required through to the adjusting of CT coil bracket with control the angle of CT coil, and walk around the descending speed of putting rope speed control CT coil of the rope of pulley through control.Address on the operational details more specifically, no longer detail here and set forth.
Each embodiment adopts the mode of going forward one by one to describe in this specification sheets, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (9)
1. a current transformer CT coil hanging apparatus is used for circuit breaker dry type annular CT coil is lifted, and it is characterized in that, comprises link, hanging beam and anchor fitting, wherein:
Said link links to each other with said hanging beam;
Said anchor fitting links to each other with said hanging beam, is used for fixing said CT coil, makes the center shaft of said CT coil vertical with horizontal surface in the lifting process.
2. CT coil hanging apparatus according to claim 1 is characterized in that, said anchor fitting comprises CT coil bracket and two hoist cable devices, wherein:
Said CT coil bracket links to each other with said hanging beam through said hoist cable device, and said CT coil bracket is a polygon.
3. CT coil hanging apparatus according to claim 2 is characterized in that said hoist cable device comprises first suspender belt and second suspender belt, wherein:
One end of said first suspender belt links to each other with said hanging beam, and the other end links to each other with the middle part of said second suspender belt;
The two ends of said second suspender belt link to each other with the two ends on a limit of said CT coil bracket respectively.
4. CT coil hanging apparatus according to claim 2 is characterized in that said CT coil bracket is specially square, and the said foursquare length of side is the overall diameter of said CT coil.
5. CT coil hanging apparatus according to claim 4 is characterized in that, said CT coil bracket is made up of four L shaped straight steel.
6. CT coil hanging apparatus according to claim 4 is characterized in that, and is during fixation of C T coil, that CT coil and said CT coil bracket is firm with the colligation of short rope on the CT coil bracket.
7. CT coil hanging apparatus according to claim 3 is characterized in that, also comprises two pulleys and two gentle ropes of walking around the race of said two pulleys respectively, wherein:
Said two pulleys are suspended to the two ends of said hanging beam respectively, and respectively through two said gentle ropes, link to each other with the point of connection of first suspender belt and second suspender belt in said two hoist cable devices.
8. according to each described CT coil hanging apparatus of claim 1 ~ 6, it is characterized in that said hanging beam is specially channel-section steel.
9. CT coil hanging apparatus according to claim 6 is characterized in that said gentle rope is specially rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210265369.6A CN102774742B (en) | 2012-07-27 | 2012-07-27 | Current transformer (CT) coil lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210265369.6A CN102774742B (en) | 2012-07-27 | 2012-07-27 | Current transformer (CT) coil lifting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102774742A true CN102774742A (en) | 2012-11-14 |
| CN102774742B CN102774742B (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210265369.6A Active CN102774742B (en) | 2012-07-27 | 2012-07-27 | Current transformer (CT) coil lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102774742B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2404484R1 (en) * | 2011-11-10 | 2013-10-14 | Matis Hispania S A | TRANSFORMER COIL REMOVAL AND MOLDING TOOL |
| CN104418229A (en) * | 2013-08-28 | 2015-03-18 | 中国核工业第五建设有限公司 | Special lifting device for cooling water storage tank of nuclear power station containment and lifting method of lifting device |
| CN105514847A (en) * | 2016-02-24 | 2016-04-20 | 新疆维吾尔自治区送变电工程公司 | Mounting method of 750 KV tank type breaker |
| CN106927354A (en) * | 2017-03-17 | 2017-07-07 | 中国建筑第八工程局有限公司 | The lifting device and its hanging method of net frame ball |
| CN111809513A (en) * | 2020-07-24 | 2020-10-23 | 中国十七冶集团有限公司 | Expansion joint levelness adjusting device and method |
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| GB2237794A (en) * | 1989-11-04 | 1991-05-15 | Skip Lifting Limited | Device for lifting skips |
| JPH05116881A (en) * | 1991-10-30 | 1993-05-14 | Kubota Corp | Plate-shaped lifting tool |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2404484R1 (en) * | 2011-11-10 | 2013-10-14 | Matis Hispania S A | TRANSFORMER COIL REMOVAL AND MOLDING TOOL |
| CN104418229A (en) * | 2013-08-28 | 2015-03-18 | 中国核工业第五建设有限公司 | Special lifting device for cooling water storage tank of nuclear power station containment and lifting method of lifting device |
| CN105514847A (en) * | 2016-02-24 | 2016-04-20 | 新疆维吾尔自治区送变电工程公司 | Mounting method of 750 KV tank type breaker |
| CN106927354A (en) * | 2017-03-17 | 2017-07-07 | 中国建筑第八工程局有限公司 | The lifting device and its hanging method of net frame ball |
| CN111809513A (en) * | 2020-07-24 | 2020-10-23 | 中国十七冶集团有限公司 | Expansion joint levelness adjusting device and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102774742B (en) | 2015-03-04 |
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