CN106809720A - A kind of potting breaker arc-chutes hoisting fixture - Google Patents
A kind of potting breaker arc-chutes hoisting fixture Download PDFInfo
- Publication number
- CN106809720A CN106809720A CN201710074163.8A CN201710074163A CN106809720A CN 106809720 A CN106809720 A CN 106809720A CN 201710074163 A CN201710074163 A CN 201710074163A CN 106809720 A CN106809720 A CN 106809720A
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- China
- Prior art keywords
- chutes
- arc
- connecting rod
- counterweight
- hoisting
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chutes (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The present invention relates to a kind of potting breaker arc-chutes hoisting fixture, the connecting rod group that is connected including the cover plate with arc-chutes and installed in connecting rod group away from the side of cover plate counterweight, connecting rod group and/or counterweight are provided with the main suspension centre being connected with hoisting mechanism to coordinate arc-chutes by the regulation hoisting structure of arc-chutes leveling.Regulation hoisting structure is set to coordinate the main suspension centre on arc extinguishing room cover plate to be lifted by counterweight or connecting rod group, the weight of counterweight is calculated previously according to distance etc. before the lifting of main suspension centre, when being lifted by crane as main suspension centre using arc extinguishing room cover plate top, arc-chutes may still in the presence of being slightly slanted not exclusively horizontal situation, now auxiliary adjustment is carried out using adjusting hoisting structure, its regulation to arc-chutes lifting horizontality is most important, significantly facilitate the regulation of arc-chutes level lifting, accelerate lifting process, improve operating efficiency, effectively solve the problem of potting breaker arc-chutes level lifting regulation level difficult.
Description
Technical field
The present invention relates to a kind of potting breaker arc-chutes hoisting fixture.
Background technology
When tank type high-voltage circuit breaker arc-chutes are assembled, its outside cylindric shell horizontal positioned is, it is necessary to by one end band
The arc-chutes for having cover plate are lifted to shell, and high-voltage breaker explosion chamber weight is larger（1-2 tons）, it is necessary to using crane handling.
Because high-voltage breaker explosion chamber is generally cylindric, one end connecting cover plate of cylinder, during horizontal handling arc-chutes, such as accompanying drawing 1
Shown, structural representation during traditional hoisting fixture handling, its main body is one link 8 of connection, link 8 on cover plate 31
An arm for L-shaped 81 is protruded upward, the top of the centre of arc-chutes is extended to after the bending of the top of arm 81, arm is provided with and goes out
The main suspension centre of arc chamber lifting.It is connected with the suspension ring on arm 81 by crane and lifting rope in handling arc-chutes, to realize arc extinguishing
The handling of room.There is problems with this handling mode, because hoisting fixture is once machined in this, the position of its main suspension centre
Put, the weight of link cannot be adjusted, the slightly deviation when suspension centre of the hoisting fixture is in processing or installation, will be unable to protect
The horizontality of card arc-chutes lifting, and in the case where injustice is lifted by crane, the frock cannot also play a part of further regulation,
Need it is artificial the mode auxiliary adjustment such as strike, draw by other or even cannot adjust, damage of being scratched when arc-chutes will be caused to assemble, because
This, this frock is very difficult when level is lifted by crane arc-chutes and ensures that arc-chutes horizontally enter into shell, and, the hoisting fixture exists
During lifting arc-chutes, very big stress is born in the bending place of its arm, and the intensity requirement to arm is very high, causes hoisting fixture
Difficulty of processing increase.
The content of the invention
It is an object of the invention to provide a kind of potting breaker arc-chutes hoisting fixture, to solve tank type high-voltage circuit breaker
The technical problem of arc-chutes horizontal handling of arc-chutes difficult to realize when being installed in shell.
To achieve the above object, the technical scheme of potting breaker arc-chutes hoisting fixture of the present invention is：Including for
Arc-chutes cover plate connection connecting rod group and installed in connecting rod group away from the side of cover plate counterweight, the connecting rod group
And/or counterweight is provided with and the regulation of arc-chutes leveling is lifted into knot for the main suspension centre being connected with hoisting mechanism to coordinate arc-chutes
Structure.Regulation hoisting structure is set to coordinate the main suspension centre on arc extinguishing room cover plate to be lifted by counterweight or connecting rod group,
The weight of counterweight is calculated previously according to distance etc. before the lifting of main suspension centre, recycles arc extinguishing room cover plate top to enter as main suspension centre
During row lifting, arc-chutes still in the presence of not exclusively horizontal situation is slightly slanted may be carried out now using adjusting hoisting structure
Auxiliary adjustment, its regulation to arc-chutes lifting horizontality is most important, significantly facilitates the regulation of arc-chutes level lifting, accelerates
Lifting process, improves operating efficiency, effectively solves arc-chutes level difficult to realize when potting breaker arc-chutes level is lifted and hangs
The problem of fortune.
Further, the position of the regulation hoisting structure is adjustable on the length direction of the connecting rod group.Regulation is hung
Assembling structure as the auxiliary suspension centre lifted by crane and during regulation horizontality, its position determine the lifting rope that extends to it from derricking gear with
The angle of horizontal plane, angle is smaller, and lifting rope draws arm of force during counterweight bigger, i.e. regulation hoisting structure is on arc-chutes length direction
Adjustable to make arc-chutes horizontality more convenient when adjusting, adjustable extent is also bigger.
Further, the regulation hoisting structure is located in the connecting rod group, and connecting rod group is included along connecting rod group leader
The screw rod that degree side sets up, regulation hoisting structure includes the swivel nut coordinated with the screw flight and is located at auxiliary on swivel nut
Help suspension ring.The regulation of auxiliary hoisting point position is realized by the thread fiting mode of screw rod and swivel nut, regulation process is very convenient, adjusts
Section precision is higher.
Further, the auxiliary suspension ring are circumferentially slidably matched with swivel nut, and the regulation hoisting structure is also included to auxiliary
The position limiting structure of suspension ring axial direction block.Auxiliary suspension ring coordinate with swivel nut outer surface gap, make swivel nut auxiliary when rotating thereon
Suspension ring will not follow rotation, can only move in its axial direction, to ensure that aiding in suspension ring to be in all the time is close to the one of derricking gear
Side, aids in the axial displacement of suspension ring to coordinate to be locked with the external screw thread of swivel nut by nut, makes auxiliary suspension ring with swivel nut not
Can separate.
Further, the auxiliary suspension ring are enclosed within swivel nut by the sleeve of its underpart, and the position limiting structure includes being located at
The boss of swivel nut one end and it is located at the stop nut of the swivel nut other end.
Further, the connecting rod group includes connecting rod, and the counterweight is slided and is installed in connecting rod, and connecting rod group is also
Latch-up structure including counterweight to be connected rod lock relatively.Counterweight can be slided to adjust between counterweight and cover plate in connecting rod
Distance, realizes the regulation of the gravity arm of force of counterweight, and regulation is finished counterweight is carried out with the relative distance of cover plate by latch-up structure
Locking.
Further, the connecting rod has three, and three connecting rod parallel arrangements triangular in shape, the connecting rod group is also wrapped
Include the reinforcement gusset being welded between three connecting rods.Connecting rod is arranged to three and is triangularly arranged, and by strengthening gusset
Connect, need to reach the connecting rod of same intensity requirement relative to one, this structure more material-saving and connecting rod can be reduced
Weight, meanwhile, make connecting rod that there is suitable intensity using the stability of triangle and the booster action of reinforcement gusset.
Further, the screw rod is located between adjacent two pieces of reinforcement gussets, and in three connecting rod structures
Into triangle center.
Further, the counterweight is made up of the balancing weight that multiple is overlapped mutually.By what is be superimposed using multiple balancing weights
Mode realizes the weight fluctuations regulation of counterweight, very convenient quick so as to according to different arc-chutes adjustment of weight balance weights,
Implementation is strong.
Further, the connecting rod group is outer with the cover plate of arc-chutes away from the connecting plate that counterweight one end is set by it
Side connects.The setting of connecting plate can make connecting rod with cover plate by bolt mode Fast Installation and dismounting, and relative to even
Attachment structure of the extension bar directly with cover plate is more solid and reliable.
Brief description of the drawings
Fig. 1 is the structural representation that be hoisted to for pot type arc-chutes in shell by traditional link；
Fig. 2 potting breaker arc-chutes hoisting fixtures of the present invention lift by crane specific embodiment schematic diagram during arc-chutes by crane；
Fig. 3 is the specific embodiment schematic diagram after potting breaker arc-chutes hoisting fixture of the present invention is integrally assembled；
Fig. 4 is sectional view of the regulation hoisting structure on screw rod in Fig. 3；
In figure：1- balancing weights, 11- screw thread lifting hole(eyelet)s, 21- connecting rods, 211- screw rods, 22- counterweight baffle plates, 221- counterweights compress spiral shell
Mother, 24- connecting plates, 241- bolts hole, 25- strengthens gusset, and 3- arc-chutes, 31- cover plates, 32- arc-chutes suspension ring, 4- cranes hang
Hook, 5- hoists, 6- lifting ropes, 7- shells, 71- swivel nuts, 72- auxiliary suspension ring, 73- clamp nuts, 8- links, 81- arms.
Specific embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment of potting breaker arc-chutes hoisting fixture of the invention, as shown in Figures 2 to 4, pot type open circuit
Counterweight that device arc-chutes hoisting fixture includes being used for balancing the weight of arc-chutes 3, cover plate 31 for connecting counterweight and arc-chutes 3
Connecting rod group and the regulation for being connected with hoist lifting hook to coordinate main suspension centre and carry out arc-chutes horizontality auxiliary adjustment lift knot
Structure, the auxiliary suspension centre that regulation hoisting structure is lifted as whole arc-chutes.
When lifting the arc-chutes 3 of primary cut-out, in order to ensure that arc-chutes 3 horizontal handling and can directly hang in level and put
In the shell of the breaker put, it is desirable to the horizontal handling of arc-chutes 3, arc-chutes suspension ring 32 can be set on the top of cover plate 31, using matching somebody with somebody
Balance the weight of arc-chutes 3 again, arc-chutes 3 is horizontal in handling.But, due to counterweight weight and hang
After point position determines, horizontality during arc-chutes handling can still be influenceed by installing with mismachining tolerance, cause arc-chutes to hang
It is general during fortune to be difficult to reach fully horizontally, it is necessary to manually carry out auxiliary fine setting, such regulation is huge for build, weight is larger
Arc-chutes for it is very difficult.Further, since hoisting point position during weight and handling for different arc-extinguishing chamber of circuit breaker 3
May need adjustment, it is corresponding the need for counterweight weight and counterweight is also adjustable with the distance between arc-chutes 3 could be more square
Just level when adjustment arc-chutes 3 are lifted.Potting breaker arc-chutes hoisting fixture of the invention sets auxiliary by frock
Suspension centre is helped, and is equipped with the main suspension centre above the cover plate of arc-chutes, played horizontality during to arc-chutes handling and adjust
Arc-chutes can be finely adjusted by section interior in a big way, and auxiliary suspension centre is arranged in connecting rod group, and can be in arc-chutes length
Side is adjusted up, and more facilitates the auxiliary adjustment of the horizontal handling of arc-chutes.In addition, balance weight is adjustable, counterweight and arc-chutes 3
The distance between suspension centre also can adjust, meanwhile, multiple spaced screw thread on the length direction of arc-chutes 3 is also included in counterweight
Lifting hole(eyelet), can be also connected and realizes auxiliary adjustment, several regulative modes of the above by hoist 5 as auxiliary suspension centre with auxiliary suspension centre
More flexible and convenient, applicability is wide when ensure that potting breaker arc-chutes hoisting fixture regulation level of the invention.
As shown in figures 2 and 3, counterweight is made up of multiple identical square block balancing weights 1, by increasing or decreasing balancing weight 1
Quantity realize the regulation of balance weight, it is this mode simple structure, easy to adjust, especially balance position can timing using more
Flexibly and easily.In other embodiments, the shape of balancing weight 1 is alternatively cylindric or other stereochemical structures, distinguishes each other
The boss and groove structure of radial direction block when being arranged on cooperation, counterweight is rocked during preventing handling；The weight of balancing weight 1 also may be used
Differ, the length and width size constancy of balancing weight 1, the thickness of balancing weight 1 can be set to echelon, and the weight of corresponding counterweight also can
It is in therewith echelon, such as weight of balancing weight 1 makes 1000kg, 500kg, 200kg, 100kg of standard respectively, by different thickness
Being mutually combined for the balancing weight 1 of degree carrys out the accurate weight for adjusting counterweight；Balancing weight 1 can be configured as a monoblock, and its weight cannot
Regulation, it is necessary to only by the distance between counterweight and the suspension centre of arc-chutes 3 when adjusting 3 level of arc-chutes, and by counterweight
Setting multiple screw thread lifting hole(eyelet)s 11 spaced on the length direction of arc-chutes 3 in top coordinate with hoist 5 and can also realize and will go out
Arc chamber 3 is adjusted to the purpose of level.In other embodiments, counterweight is alternatively one piece, accordingly for different arc-chutes weights
One monoblock counterweight of the corresponding weight of design such as amount and connection pole length, completes by by the regulation for aiding in suspension centre when in use
The horizontal handling of arc-chutes.
On the basis of the weight-adjustable of balancing weight 1, the distance between balancing weight 1 and the suspension centre of arc-chutes 3 also can adjust, specifically
Mode is as follows：Counterweight is through in the connecting rod 21 of connecting rod group, and counterweight can be in one end away from the suspension centre of cover plate 31 of connecting rod 21
Upper slip, connecting rod group also includes the counterweight baffle plate 22 and locking set for being positioned to counterweight from the both sides of counterweight and being locked
Component, for counterweight to be locked and positioned after counterweight adjustment good position.
The top of each balancing weight 1 is equipped with the screw thread lifting hole(eyelet) 11 for installing suspension ring, distinguishes in order to pass through hoist 5
Be connected to can be very easily to arc-chutes 3 when on different suspension ring horizontal handling carry out auxiliary adjustment.
As in Figure 2-4, connecting rod group includes connecting rod 21 and the screw rod 211 with the equidirectional setting of connecting rod, screw rod 211
To be fixed on the threaded screw rod strengthened between gusset of connecting rod group, its two ends is fixed on the centre position for strengthening gusset, at it
In his embodiment, the position of screw rod also can only not only be located at the centre for strengthening gusset, may also be arranged on the top for strengthening gusset；
Also external screw thread can be set in one or a few connecting rod wherein, it is integrated with connecting rod to realize screw rod 211, but need to ensure
The intensity of connecting rod meets lifting requirements.Regulation hoisting structure includes being enclosed within the spiral shell coordinated on screw rod 211 and with the screw thread of screw rod 211
Cover 71 and be enclosed within the periphery of swivel nut 71 and the auxiliary suspension ring 72 coordinated with the gap of swivel nut 71, swivel nut 71 is can adjust by screwing swivel nut 71
And position of the auxiliary suspension ring 72 thereon on the axial direction of screw rod 211, used as suspension centre is aided in, its position-adjustable makes auxiliary suspension ring 72
The regulation for obtaining arc-chutes horizontality more facilitates.Regulation hoisting structure also include be enclosed within the periphery of swivel nut 71 and with the periphery of swivel nut 71
The clamp nut 73 that external screw thread coordinates, clamp nut 73 can carry out block to the axial direction for aiding in suspension ring 72, to prevent auxiliary hanging ring
72 depart from from swivel nut 71, and auxiliary suspension ring 72 are with swivel nut 71 for gap coordinates, it is ensured that swivel nut 71 is adjusted around the rotation of screw rod 211
During position, auxiliary suspension ring 72 will not rotate with swivel nut 71, but only follow swivel nut 71 to be moved along screw rod 211.In other embodiment
In, aid in the position of suspension centre to may be alternatively provided in counterweight, the interval setting multiple spiral shell on length direction of the counterweight top along connecting rod
Line lifting hole(eyelet), and by choosing one of screw thread lifting hole(eyelet) and installing suspension ring as auxiliary suspension centre, coordinate on the cover plate of arc-chutes
The main suspension centre of side carries out auxiliary adjustment, is still and connects suspension ring and hoist lifting hook respectively by hoist, and manually pine is drawn
Hoist carries out auxiliary adjustment.
Connecting rod 21 includes three be arranged in parallel, and three connecting rods 21 are triangularly arranged each other, and are worn by two pieces
In three connecting rods 21 and it is spaced reinforcement gusset 25 relative position of three connecting rods 21 is fixed, reinforcement
Plate 25 and three contact positions of connecting rod 21 are full weld welding, to ensure steadiness.In other embodiments, connecting rod herein
Group is generalized concept, also can only include a connecting rod 21, need not now strengthen gusset 25 and be strengthened, it is only necessary to make connection
The intensity of bar 21 meets requirement, and certainly, the quantity of connecting rod 21 can also be two or four；The arrangement of connecting rod 21
Also need not be triangle, if proof strength meet require, take up room it is less big, install easy to connect, than
Rectangular arranged is can be set to during if any four connecting rods 21, corresponding reinforcement gusset 25 is also required to four connecting rods 21 are relatively solid
It is fixed firm；The quantity for strengthening gusset 25 is also not only two, can need appropriate increase and decrease according to intensity.
Connecting rod group also includes the connecting plate 24 being connected near the threaded one end of arc-chutes 3 with connecting rod 21, connecting plate 24
Be shaped as sector, in other embodiments, or circular or polygon etc..Connecting plate 24 is provided with what multiple was evenly arranged
Bolt hole 241, is connected for the cover plate 31 with arc-chutes 3.
Connecting rod 21 is connected in the connecting rod connecting hole of connecting plate 24, and connecting rod 21 end and connecting plate 24 near going out
The one side of arc chamber 3 is concordant, to ensure that connecting plate 24 can fit completely with the plate face of the cover plate 31 of arc-chutes 3, will not be because of connection
Bar 21 stretches out outside connecting plate 24 and has larger gap between causing the plate face of connecting plate 24 and cover plate 31.In other embodiment
In, the end face that connecting rod 21 is located at the one end in connecting rod connecting hole can not be concordant with the plate face of connecting plate 24, but sinks to connecting rod
In connecting hole, fitting for connecting plate 24 and the plate face of cover plate 31 is not interfered with equally.
Connecting rod group covers component and counterweight baffle plate by being arranged on connecting rod 21 away from the locking of one end of the suspension centre of cover plate 31
22 realize the regulation and locking to counterweight.In connecting rod 21 counterweight gear is provided with positioned at the side away from the suspension centre of cover plate 31 of counterweight
Plate 22 and counterweight clamp nut 221, put for counterweight to be pressed on into locking, prevent counterweight from rocking.Counterweight baffle plate 22 is to be through
Triangular plate in three connecting rods 21, can be slided in connecting rod 21, and its one side is fitted with counterweight, by with connecting rod 21
Be pressed on counterweight baffle plate 22 in counterweight by the counterweight clamp nut 221 that screw thread coordinates.In other embodiments, counterweight baffle plate 22
Shape is alternatively circular or other polygonal shapes；When the quantity of connecting rod 21 is more, without equal in every connecting rod 21
Counterweight clamp nut 221 is set, it is only necessary to select the connecting rod 21 of several key positions to be compressed, but be must assure that and matched somebody with somebody
Fixed firm sexual satisfaction requirement again；Also can the adjustable auxiliary suspension centre of set location in connecting rod group and counterweight simultaneously, and match somebody with somebody
Closing main suspension centre carries out auxiliary adjustment.
Potting breaker arc-chutes hoisting fixture of the present invention is in use：
As shown in Fig. 2 during processing, connecting rod 21 is screwed in the respective link connecting hole of connecting plate 24, and ensure connecting rod
21 end face is concordant with the lateral surface of connecting plate 24, will strengthen gusset 25 and is passed through from the other end of connecting rod 21, moves to suitable position
It is welded and fixed when putting, screw rod 211 is fixed therein into two pieces strengthens between gussets, and by swivel nut 71, tight before being welded and fixed
Gu nut 73 and auxiliary suspension ring 72 are installed on screw rod 211, locking set is enclosed within from one end not blocked of connecting rod 21 respectively
In connecting rod 21.
During lifting operation, first above-mentioned connecting rod group is integrally connected with arc-chutes 3, it is ensured that the lateral surface of connecting plate 24 and lid
The plate face laminating of plate 31, and ensure that bolt hole 241 is correctly aligned, connecting plate 24 is fixed on cover plate 31 with bolt.By hanging
Be through the block-by-block of balancing weight 1 on the openend of connecting rod 21 by shipping unit, and upper support is padded in the bottom of balancing weight 1 in advance, prevents from matching somebody with somebody
Pouring weight 1 is moved, and finally puts on counterweight baffle plate 22 and counterweight clamp nut 221 of screwing on.To will be locked with recanalization to correct position
Set is locked in connecting rod 21, and ensures that locking set coordinates with counterweight block, and counterweight clamp nut 221 is tightened, and is realized to matching somebody with somebody
The fixation of weight.Passed through on the arc-chutes suspension ring 32 and extension hoist lifting hook above it of cover plate 31 with lifting rope 6, worn by lifting rope 6
Cross auxiliary suspension ring 72, and the upper end of hoist hung over into hoist lifting hook 4.Can be adjusted by increasing and decreasing the quantity of balancing weight 1 during lifting
Balance weight, the regulation and locking of counterweight and arc-chutes suspension centre distance are realized by locking set and counterweight clamp nut 221, are passed through
Change in location of the hoist 5 with auxiliary suspension ring 72 in connecting rod carries out auxiliary adjustment, so as to realize high-voltage breaker explosion chamber 3
Horizontal handling.
Claims (10)
1. a kind of potting breaker arc-chutes hoisting fixture, it is characterised in that：Including the company being connected for the cover plate with arc-chutes
Extension bar group and installed in connecting rod group away from the side of cover plate counterweight, the connecting rod group and/or counterweight be provided with for
Hoisting mechanism is connected to coordinate the main suspension centre of arc-chutes by the regulation hoisting structure of arc-chutes leveling.
2. potting breaker arc-chutes hoisting fixture according to claim 1, it is characterised in that：The regulation hoisting structure
Position it is adjustable on the length direction of the connecting rod group.
3. potting breaker arc-chutes hoisting fixture according to claim 2, it is characterised in that：The regulation hoisting structure
In the connecting rod group, connecting rod group includes the screw rod set along connecting rod group length direction, adjusts hoisting structure bag
Include the swivel nut coordinated with the screw flight and the auxiliary suspension ring being located on swivel nut.
4. potting breaker arc-chutes hoisting fixture according to claim 3, it is characterised in that：Auxiliary suspension ring and the spiral shell
Set is circumferential to be slidably matched, the regulation hoisting structure also include to position limiting structure from auxiliary hanging annulate shaft to block.
5. potting breaker arc-chutes hoisting fixture according to claim 4, it is characterised in that：The auxiliary suspension ring pass through
The sleeve of its underpart is enclosed within swivel nut, and the position limiting structure includes being located at the boss of swivel nut one end and is located at the swivel nut other end
Stop nut.
6. the potting breaker arc-chutes hoisting fixture according to claim any one of 3-5, it is characterised in that：The connection
Bar group includes connecting rod, and the counterweight is slided and is installed in connecting rod, and connecting rod group also includes for counterweight connecting rod lock relatively
Latch-up structure.
7. potting breaker arc-chutes hoisting fixture according to claim 6, it is characterised in that：The connecting rod has three
Root, three connecting rod parallel arrangements triangular in shape, the connecting rod group also includes the reinforcement being welded between three connecting rods
Plate.
8. potting breaker arc-chutes hoisting fixture according to claim 7, it is characterised in that：The screw rod is located at adjacent
Two pieces it is described strengthen gussets between, and in three connecting rods constitute triangle center.
9. the potting breaker arc-chutes hoisting fixture according to claim any one of 1-5, it is characterised in that：The counterweight
The balancing weight being overlapped mutually by multiple is constituted.
10. the potting breaker arc-chutes hoisting fixture according to claim any one of 1-5, it is characterised in that：The company
Extension bar group is connected away from the connecting plate that counterweight one end is set by it with the lateral surface of the cover plate of arc-chutes.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810779882.4A CN108862000B (en) | 2017-02-10 | 2017-02-10 | Tank-type circuit breaker explosion chamber hoist and mount frock |
| CN201710074163.8A CN106809720B (en) | 2017-02-10 | 2017-02-10 | A kind of potting breaker arc-chutes hoisting fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710074163.8A CN106809720B (en) | 2017-02-10 | 2017-02-10 | A kind of potting breaker arc-chutes hoisting fixture |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810779882.4A Division CN108862000B (en) | 2017-02-10 | 2017-02-10 | Tank-type circuit breaker explosion chamber hoist and mount frock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106809720A true CN106809720A (en) | 2017-06-09 |
| CN106809720B CN106809720B (en) | 2018-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710074163.8A Expired - Fee Related CN106809720B (en) | 2017-02-10 | 2017-02-10 | A kind of potting breaker arc-chutes hoisting fixture |
| CN201810779882.4A Active CN108862000B (en) | 2017-02-10 | 2017-02-10 | Tank-type circuit breaker explosion chamber hoist and mount frock |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810779882.4A Active CN108862000B (en) | 2017-02-10 | 2017-02-10 | Tank-type circuit breaker explosion chamber hoist and mount frock |
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| Country | Link |
|---|---|
| CN (2) | CN106809720B (en) |
Cited By (4)
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| CN107769050A (en) * | 2017-09-28 | 2018-03-06 | 湖南长高电气有限公司 | A kind of 220kV potting breakers arc-chutes overhaul assembly tooling |
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| CN113213332A (en) * | 2021-05-28 | 2021-08-06 | 华能（上海）电力检修有限责任公司 | Hoisting tool and method for high-pressure main valve and inner valve cover of adjusting valve of steam turbine |
| CN114314289A (en) * | 2021-11-30 | 2022-04-12 | 上海电气风电集团股份有限公司 | Adjusting tool for adjusting position of lifting point and adjusting method thereof |
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| CN203946774U (en) * | 2014-06-11 | 2014-11-19 | 广西玉柴机器股份有限公司 | A kind of cast iron oil pan tray suspender |
| CN204675610U (en) * | 2015-06-08 | 2015-09-30 | 广西玉柴机器股份有限公司 | The auxiliary chain sling frock of crankshaft hanger |
| CN204675602U (en) * | 2015-02-10 | 2015-09-30 | 中冶南方工程技术有限公司 | A kind of novel squeeze roll changing rig |
| CN205603040U (en) * | 2016-05-18 | 2016-09-28 | 岭澳核电有限公司 | Special lifting device and work piece hoisting structure with adjustable nuclear power station focus deviation |
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| CN104016224B (en) * | 2014-06-17 | 2016-01-06 | 重庆钢铁(集团)有限责任公司 | A kind of closed type mill guide beam hoisting auxiliary device |
| CN204400424U (en) * | 2014-12-19 | 2015-06-17 | 中国建筑第七工程局有限公司 | The beam construction of suspension centre adjustable carrying pole |
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- 2017-02-10 CN CN201710074163.8A patent/CN106809720B/en not_active Expired - Fee Related
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| CN203284042U (en) * | 2013-04-17 | 2013-11-13 | 嘉峪关大友嘉镁钙业有限公司 | Hoisting tool for grinding roller of roller-disk type coal mill |
| CN103231983A (en) * | 2013-04-19 | 2013-08-07 | 内蒙古包钢钢联股份有限公司 | Novel lifting appliance |
| CN203946774U (en) * | 2014-06-11 | 2014-11-19 | 广西玉柴机器股份有限公司 | A kind of cast iron oil pan tray suspender |
| CN104014981A (en) * | 2014-06-17 | 2014-09-03 | 重庆钢铁(集团)有限责任公司 | Disassembling method for guide and guard mechanism of closed rolling mill for sectional steel |
| CN204675602U (en) * | 2015-02-10 | 2015-09-30 | 中冶南方工程技术有限公司 | A kind of novel squeeze roll changing rig |
| CN204675610U (en) * | 2015-06-08 | 2015-09-30 | 广西玉柴机器股份有限公司 | The auxiliary chain sling frock of crankshaft hanger |
| CN205603040U (en) * | 2016-05-18 | 2016-09-28 | 岭澳核电有限公司 | Special lifting device and work piece hoisting structure with adjustable nuclear power station focus deviation |
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| CN107769050A (en) * | 2017-09-28 | 2018-03-06 | 湖南长高电气有限公司 | A kind of 220kV potting breakers arc-chutes overhaul assembly tooling |
| CN108483209A (en) * | 2018-04-24 | 2018-09-04 | 安徽合力股份有限公司 | A kind of suspender for assembling electri forklift front axle assy |
| CN110745689A (en) * | 2019-11-29 | 2020-02-04 | 重庆江增船舶重工有限公司 | Turbine type main engine moving and static component assembling and disassembling and hoisting auxiliary tool and assembling and disassembling method |
| CN113998605A (en) * | 2021-09-28 | 2022-02-01 | 河南平高电气股份有限公司 | Wall bushing hoisting balance tool |
| CN113998605B (en) * | 2021-09-28 | 2024-05-24 | 河南平高电气股份有限公司 | Wall bushing hoisting balance tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108862000B (en) | 2020-10-30 |
| CN108862000A (en) | 2018-11-23 |
| CN106809720B (en) | 2018-09-14 |
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