CN204885952U - Assembly and disassembly tools of energy -stored spring - Google Patents
Assembly and disassembly tools of energy -stored spring Download PDFInfo
- Publication number
- CN204885952U CN204885952U CN201520649782.1U CN201520649782U CN204885952U CN 204885952 U CN204885952 U CN 204885952U CN 201520649782 U CN201520649782 U CN 201520649782U CN 204885952 U CN204885952 U CN 204885952U
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- energy
- stored spring
- pin
- link plate
- hole
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Abstract
The utility model discloses an assembly and disassembly tools of energy -stored spring, it includes: a hand hoist ware, but this hand hoist ware quick assembly disassembly fix in vacuum circuit breaker's frame, a holder, but this holder quick assembly disassembly fix on the link plate of energy -stored spring tip, the wire rope hook of hand hoist ware on the holder, hand hoist ware drive wire rope carries and draws the holder so that the tensile energy -stored spring of link plate and reach the dismouting position of link plate and energy storage axle. The hand hoist ware of portable can be fixed fast in vacuum circuit breaker's frame, and the holder can be fixed fast on the energy -stored spring link plate, and the wire rope through hand hoist ware carries and draws the holder in order to prestretch the energy -stored spring to make the rigging position of link plate arrival and energy storage axle, realize the dismouting of energy -stored spring on quick vacuum circuit breaker, the utility model discloses convenient to carry, it is easy and simple to handle, can realize the dismantlement or the installation of energy -stored spring safely high -efficiently.
Description
Technical field
The utility model relates to a kind of dismantling device of energy-stored spring, specifically a kind of can easily to the instrument that the energy-stored spring on vacuum circuit-breaker is dismantled and installed.
Background technology
Vacuum circuit-breaker energy-stored spring rigidity is large, and pre-installation stretching force value is large, and the installing space of energy-stored spring is little, can fix with Support Position few, and dismounting and the installation of energy-stored spring are more difficult.
The energy-stored spring of traditional vacuum circuit breaker is installed, general catch on energy-stored spring with very long crowbar under to connect connecting lever drop-down, regulate contraposition, install or remove energy storage axle again, dismounting step is complicated, and labour intensity is large, dismounting is slightly neglected and namely can produce safety problem, therefore the conventional mounting mode of energy-stored spring requires high to installer, and uses crowbar easily to damage other component surface; Simultaneously crowbar is steel, and crowbar length is longer, in its after-sales maintenance service rear, carry inconvenience.
Utility model content
For solving the problem, the utility model is intended to the dismantling device proposing a kind of energy-stored spring, by the energy-stored spring of portable hand hoist lift vacuum circuit-breaker, reach pinned locations with making the link plate fast accurate of one end of energy-stored spring, energy storage axle can be inserted or the pin-and-hole extracted on link plate, make breaker energy storage spring fitting or dismantlement work become more safe and efficient, easily convenient.
For reaching above-mentioned purpose, the utility model provides a kind of dismantling device of energy-stored spring, it is characterized in that it comprises: a hand hoist, is fixed in the frame of vacuum circuit-breaker this hand hoist fast demountable; One clamper, is fixed on the link plate of energy-stored spring end this clamper fast demountable; The steel wire hook of described hand hoist hangs on clamper, and hand hoist drives wire rope pulling clamper to make link plate stretching energy-stored spring and to reach the removal position of link plate and energy storage axle.
Described hand hoist comprises a square casing, in square casing, lateral rotation connects a rotating shaft, rotating shaft is fixed a worm gear in square casing, square casing longitudinally rotates installation one and engages with worm gear and drive the worm screw that it rotates, and worm screw and the crank-type hand outside square casing top are being connected; A reel is also fixed in rotating shaft, and described steel wire rope one end is fixed on reel.
Install bottom described square casing fix one can with the socket of the location hole grafting in the frame of vacuum circuit-breaker, socket is longitudinally provided with two pilot holes for steel wire penetrating side by side; The other end of described steel wire rope connects and fixes a pilot hole top wherein; Make the steel wire rope taken out of bottom square casing take the shape of the letter U in this way, when steel wire rope one end is rolled up, the steel wire rope that steel wire rope exposes bottom square casing is shorter, to realize the lifting function of steel wire rope to clamper.
Described clamper comprises a pivot pin, pivot pin rotates socket one roller, the pivot pin of roller both sides is respectively slidably socketed one for connecting the clamping plate of link plate fast, on pivot pin, also cover has an inner top to press the stage clip of wherein clamping plate, pivot pin also overlaps the interstage sleeve withstanding stage clip outer end, pivot pin two ends respectively spin a nut, and wherein a nut and clamping plate top are pressed, and another nut and interstage sleeve top are pressed.Manually axially strut the spacing of two clamping plate along pivot pin, stage clip is compressed, and is placed in by link plate between two clamping plate, unclamps clamping plate, and under spring force, clamping plate reset and link with link plate hook and connect, and maintain the state of connection.
Two clamping plate respectively arrange a C shape mouth to the radial direction of pivot pin in opposite directions, the axially two clamping plate bottoms of pivot pin respectively arrange a pin in opposite directions; Described link plate top is provided with the installing hole of a circle, and having two below installing hole can plug with pin the pin-and-hole coordinated; When two pins and two pin-and-hole contraposition grafting, two C shape mouths are axially stepped down to installing hole; When making link plate reach installation site, energy storage axle can insert or extract the installing hole on link plate.
Described each pin outer end is provided with one by the bulge loop of pin-and-hole, pin through after pin-and-hole during pull-up bulge loop block pin-and-hole end face; During to guarantee the clamping plate hook card link plate pull-up energy-stored spring of clamper, the pin on clamping plate can not get loose with the pin-and-hole on link plate.
One is fixed for pushing down the gland of energy-stored spring end below described link plate; When spring end is connected with link plate, its end and gland top are pressed.
The beneficial effects of the utility model are as follows:
1. the hand hoist of portable can be fixed in the frame of vacuum circuit-breaker fast, clamper can be fixed on energy-stored spring link plate fast, by the wire rope pulling clamper of hand hoist with prestretching energy-stored spring, and make link plate arrive the rigging position with energy storage axle, realize the dismounting of energy-stored spring in Fast Speed Vacuum Circuit Breaker;
2. the utility model is easy to carry, easy and simple to handle, can realize dismounting or the installation of energy-stored spring safely and efficiently.
Accompanying drawing explanation
Fig. 1 is the front view of the hand hoist of the utility model.
Fig. 2 is the A-A structure cutaway view of Fig. 1.
The vertical view (top of square casing is opened) of the hand hoist of Fig. 3 the utility model.
Fig. 4 is the perspective view of the utility model clamper.
Fig. 5 is the open mode of the utility model clamper and the schematic diagram of link plate hook card.
Fig. 6 is the perspective view that the utility model steel wire hook hangs clamper lift energy-stored spring link plate.
Fig. 7 is the structural front view of the utility model lift lifting energy-stored spring initial condition.
Fig. 8 is the structural front view of the utility model lift lifting energy-stored spring initial condition.
Fig. 9 is that the utility model prestretching energy-stored spring makes its end link plate mention the structural representation of removal position.
In figure, accompanying drawing is designated: 10. hand hoist; 11. square casings; 12. rotating shafts; 13. worm gears; 14. worm screws; 15. hand handles; 16. reels; 17. steel wire ropes; 18. sockets; 181. pilot hole; 20. clampers; 21. pivot pins; 22. rollers; 23. clamping plate; 230.C shape mouth; 231. pin; 232. bulge loop; 24. stage clips; 25. interstage sleeves; 26. nuts; 30. link plates; 31. installing holes; 32. pin-and-holes; 40. glands; 50. frames; 501. location hole; 60. energy-stored springs; 70. energy storage axles.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
A dismantling device for energy-stored spring as shown in Figure 7, comprising: a hand hoist 10, is fixed in the frame 50 of vacuum circuit-breaker this hand hoist 10 fast demountable; One clamper 20, is fixed on the link plate 30 of energy-stored spring 60 end this clamper 20 fast demountable; The steel wire rope 17 of hand hoist 10 is hooked on clamper 20, and hand hoist 10 drives steel wire rope 17 to lift clamper 20 and to stretch energy-stored spring 60 reach the removal position of link plate 30 and energy storage axle 70 to make link plate 30.
As shown in FIG. 1 to 3, hand hoist 10 of the present utility model comprises a square casing 11, in square casing 11, lateral rotation connects a rotating shaft 12, rotating shaft 12 is fixed a worm gear 13 in square casing 11, square casing 11 longitudinally rotates installation one and engages with worm gear 13 and the worm screw 14 driving it to rotate, and worm screw 14 is connected 15 with the crank-type hand outside square casing 11 top; Rotating shaft 12 is also fixed a reel 16, install bottom square casing 11 as shown in Figure 8 fix one can with the socket 18 of location hole 501 grafting in the frame 50 of vacuum circuit-breaker, socket 18 is longitudinally provided with two pilot holes 181 passed for steel wire ropes 17 side by side; Steel wire rope 17 one end is fixed on reel 16, and the other end of described steel wire rope 17 connects and fixes pilot hole 181 top wherein; Shake the hand of hand hoist 10 15, hand drives worm screw 14 rotary-actuated worm gear 13 that rotating shaft 12 is rotated 15, reel 16 Wound steel rope 17 in rotating shaft 12, make outer be exposed at the steel wire rope 17 that square casing 11 takes the shape of the letter U and be slowly retracted in square casing 11, to realize the lifting function of steel wire rope 17; Hand hoist 10 of the present utility model can have inverse-stopping functions in addition, and during to avoid steel wire rope 17 heavy load pulling force reverse drawing, reel 16 oppositely activates rotating shaft 12 and reverses.
As shown in Figure 4 to 7, clamper 20 of the present utility model comprises a pivot pin 21, pivot pin 21 rotates socket one roller 22, the pivot pin 21 of roller 22 both sides is respectively slidably socketed one for connecting the clamping plate 23 of link plate 30 fast, on pivot pin 21, also cover has the stage clip 24 of an inner top pressure wherein clamping plate 23, pivot pin 21 also overlaps the interstage sleeve 25 withstanding stage clip 24 outer end, and pivot pin 21 two ends respectively spin a nut 26, wherein a nut 26 pushes up with clamping plate 23 and presses, and another nut 26 pushes up with interstage sleeve 25 and presses; Two clamping plate 23 respectively arrange a C shape mouth 230 to the radial direction of pivot pin 21 in opposite directions, axially two clamping plate 23 bottoms of pivot pin 21 respectively arrange a pin 231 in opposite directions; Link plate 30 top of the present utility model is provided with the installing hole 31 of a circle, and having two below installing hole 31 can plug with pin 231 pin-and-hole 32 coordinated; Fix below link plate 30 one for pushing down gland 40, two pins 231 and two pin-and-hole 32 contraposition grafting of energy-stored spring 60 end time, two C shape mouths, 230 pairs of installing holes 31 are axially stepped down; Each pin 231 outer end is provided with one by the bulge loop 232 of pin-and-hole 32, pin 231 through after pin-and-hole 32 during pull-up bulge loop 232 block pin-and-hole 32 end face.
As shown in Figure 5 and Figure 6, two clamping plate 23 are axially deviated from space out mutually along pivot pin 21, stage clip 24 is by a wherein clamping plate 23 top pressure compression, then the pin-and-hole 32 on the pin 231 contraposition link plate 30 on wherein clamping plate 23 is inserted, again steel wire rope 17 is enclosed within roller 22 groove of clamper 20, then another pin-and-hole 32 on the pin 231 contraposition link plate 30 on another clamping plate 23, unclamp clamping plate 23, clamping plate 23 reset under the effect of stage clip 24, clamping plate 23 liang of move toward one another make two pins 231 be inserted through pin-and-hole 32, realize the quick clip pressure hook card of clamper 20 pairs of link plates 30, when drawing high clamper 20 by steel wire rope 17, the pin 231 of clamping plate 23 bottom of clamper 20 rises and hooks the pin-and-hole 32 of link plate 30, and the bulge loop 232 of pin 231 blocks pin-and-hole 32 end face, slippage when can prevent clamper 20 from lifting link plate 30.
As shown in Figure 7 and Figure 8, first energy-stored spring 60 bottom link plate is connected on the connecting lever in frame 50, then the socket 18 bottom hand hoist 10 of the present utility model is inserted on the location hole 501 at frame 50 top of vacuum circuit-breaker, clamping plate 23 hook of clamper 20 is linked on the link plate 30 be connected on energy-stored spring 60 top as shown in Figure 6, and steel wire rope 17 hook around on the roller 22 of clamper 20; Then start to drive hand hoist 10 to work 15 by hand traverse, making steel wire rope 17 slowly increase drives clamper 20 to lift link plate 30, link plate 30 ascending stretch energy-stored spring 60, as shown in Figure 8 and Figure 9, energy storage axle 70 position in the frame 50 of vacuum circuit-breaker is risen to when the link plate 30 of stretching energy-stored spring 60, energy storage axle 70 and installing hole 31 grafting on link plate 30, the Fast Installation to realizing energy-stored spring 60 can be completed.
At the para postion of energy storage axle 70 and installing hole 31, the utility model prestretching energy-stored spring 60 can be adopted, remove the pressure of the installing hole 31 pairs of energy storage axles 70 on link plate 30, energy storage axle 70 can be separated from installing hole 31, to realize the dismounting of energy-stored spring 60.
Energy-stored spring 60 removes clamper 20 after installing in the frame 50 of vacuum circuit-breaker from link plate 30, hand hoist 10 is disassembled from frame 50; Due to the clamper 20 of utility model and hand hoist 10 be easy to carry, easy and simple to handle, the safety that therefore greatly can improve energy-stored spring 60 is installed and maintenance efficiency.
Above embodiment is only for illustration of the utility model, but not to restriction of the present utility model, those skilled in the art, when not departing from spirit and scope of the present utility model, can also make various conversion or change.Therefore, all equivalent technical schemes also should belong to category of the present utility model, should be limited by each claim.
Claims (7)
1. a dismantling device for energy-stored spring, is characterized in that it comprises:
One hand hoist (10), is fixed in the frame (50) of vacuum circuit-breaker this hand hoist (10) fast demountable;
One clamper (20), is fixed on the link plate (30) of energy-stored spring (60) end this clamper (20) fast demountable;
The steel wire rope (17) of described hand hoist (10) is hooked on clamper (20), and hand hoist (10) drives steel wire rope (17) lift clamper (20) to make link plate (30) stretching energy-stored spring (60) and to reach the removal position of link plate (30) and energy storage axle (70).
2. the dismantling device of a kind of energy-stored spring as claimed in claim 1, it is characterized in that: described hand hoist (10) comprises a square casing (11), in square casing (11), lateral rotation connects a rotating shaft (12), square casing (11) interior rotating shaft (12) is fixed a worm gear (13), square casing (11) longitudinally rotates installation one and engages with worm gear (13) and drive its worm screw of rotating (14), and worm screw (14) is connected (15) with the crank-type hand outside square casing (11) top; Rotating shaft (12) is also fixed a reel (16), described steel wire rope (17) one end is fixed on reel (16).
3. the dismantling device of a kind of energy-stored spring as claimed in claim 2, it is characterized in that: described square casing (11) bottom install fix one can with the socket (18) of location hole (501) grafting in the frame of vacuum circuit-breaker (50), socket (18) is longitudinally provided with two pilot holes (181) passed for steel wire rope (17) side by side; The other end of described steel wire rope (17) connects and fixes a pilot hole (181) top wherein.
4. the dismantling device of a kind of energy-stored spring as claimed in claim 1, it is characterized in that: described clamper (20) comprises a pivot pin (21), pivot pin (21) is upper rotates socket one roller (22), the pivot pin (21) of roller (22) both sides is respectively slidably socketed one for connecting the clamping plate (23) of link plate (30) fast, on pivot pin (21), also cover has an inner top to press the stage clip (24) of wherein clamping plate (23), pivot pin (21) also overlaps the interstage sleeve (25) withstanding stage clip (24) outer end, pivot pin (21) two ends respectively spin a nut (26), wherein a nut (26) and clamping plate (23) push up and press, another nut (26) and interstage sleeve (25) push up presses.
5. the dismantling device of a kind of energy-stored spring as claimed in claim 4, it is characterized in that: in the radial direction of pivot pin (21), two clamping plate (23) are upper respectively arranges a C shape mouth (230) in opposite directions, and axially two clamping plate (23) bottom of pivot pin (21) respectively arranges a pin (231) in opposite directions; Described link plate (30) top is provided with the installing hole (31) of a circle, and installing hole (31) below has two and can plug with pin (231) pin-and-hole (32) coordinated; When two pins (231) are with two pin-and-hole (32) contraposition grafting, two C shape mouths (230) are axially stepped down to installing hole (31).
6. the dismantling device of a kind of energy-stored spring as claimed in claim 5, it is characterized in that: described each pin (231) outer end is provided with one by the bulge loop (232) of pin-and-hole (32), pin (231) through pin-and-hole (32) afterwards pull-up time bulge loop (232) block pin-and-hole (32) end face.
7. the dismantling device of a kind of energy-stored spring as described in claim 1 or 4, is characterized in that: described link plate (30) below fixes one for pushing down the gland (40) of energy-stored spring (60) end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520649782.1U CN204885952U (en) | 2015-08-26 | 2015-08-26 | Assembly and disassembly tools of energy -stored spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520649782.1U CN204885952U (en) | 2015-08-26 | 2015-08-26 | Assembly and disassembly tools of energy -stored spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204885952U true CN204885952U (en) | 2015-12-16 |
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ID=54830284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520649782.1U Active CN204885952U (en) | 2015-08-26 | 2015-08-26 | Assembly and disassembly tools of energy -stored spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204885952U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111055240A (en) * | 2020-01-20 | 2020-04-24 | 云南电网有限责任公司楚雄供电局 | Triangle frame type circuit breaker closing spring dismouting device |
-
2015
- 2015-08-26 CN CN201520649782.1U patent/CN204885952U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111055240A (en) * | 2020-01-20 | 2020-04-24 | 云南电网有限责任公司楚雄供电局 | Triangle frame type circuit breaker closing spring dismouting device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |