CN202405653U - Centrally positioned high-voltage cabinet handcart transfer trolley - Google Patents
Centrally positioned high-voltage cabinet handcart transfer trolley Download PDFInfo
- Publication number
- CN202405653U CN202405653U CN2011204587469U CN201120458746U CN202405653U CN 202405653 U CN202405653 U CN 202405653U CN 2011204587469 U CN2011204587469 U CN 2011204587469U CN 201120458746 U CN201120458746 U CN 201120458746U CN 202405653 U CN202405653 U CN 202405653U
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- China
- Prior art keywords
- buggy
- pallet
- transfer car
- voltage board
- circular shaft
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- Withdrawn - After Issue
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Abstract
The present utility model discloses a centrally positioned high-voltage cabinet handcart transfer trolley. The transfer trolley comprises a door-shaped framework, a tray is arranged inside the door-shaped framework, a running mechanism is arranged on the bottom part of the door-shaped framework, a suspension mechanism is arranged on the top part of the door-shaped framework, and an elevating system is arranged on one side of the door-shaped framework,. The structure performance of the transfer trolley is improved, and functions of the transfer trolley are expanded.
Description
Technical field
The utility model relates to a kind of middle high-voltage board handcart transfer car(buggy).
Background technology
Transfer car(buggy) is as an important accessory of mid-handcart-type high-voltage board, is used for carrying the handcart element in the high-voltage board, realizes the transfer of handcart between inside and outside of switch cubicle.Basic function to transfer car(buggy) requires as follows:
When 1, between switch cubicle and transfer car(buggy), shifting handcart, can adjust the transfer car(buggy) rail height easily, so as with switch cubicle in the handcart guide rail is smooth-going docks and keeps locking.
2, when transfer car(buggy) moves, the handcart ability secure fixation on it is difficult for tumbling, falling, and guarantees to transport safe and reliable.
Original transfer car(buggy); Its main body is a square box, has joined four castors below, supports a plane pallet through four adjustable screw rods above; The pallet front end is provided with the parts of pegging graft with cabinet, required operating handle when the rear end is provided with and throws off with cabinet.This type transfer car(buggy) is simple in structure, and is easy to process, with low cost, obtained the wide selection of manufacturer, but there is the deficiency of the following aspects in it:
Transfer car(buggy) with the process of switch cubicle butt joint in often need adjust height; Original transfer car(buggy) is to realize through adjusting four plastics handwheels on the load-bearing bolt; It is slow not only to adjust speed; And the height that front and back are controlled is difficult to be consistent, and both caused the transfer car(buggy) bottom deformation easily, causes the handcart landing again easily.Also have, be crushed to death easily between plastics handwheel and screw rod, cause height to regulate.
With the process of switch cubicle butt joint in locking unreliable.Original transfer car(buggy) only depends on a spring on a hook and the hook to realize adjoining, locking of transfer car(buggy) and switch cubicle.Facts have proved that this mode reliability of adjoining is not high, the process that circuit breaker is pulled out in cabinet, circuit breaker has percussion to transfer car(buggy), so operating personnel habitually withstand transfer car(buggy) with strength, in case transfer car(buggy) and switch cubicle break away from.Time marquis at the pushing tow transfer car(buggy) just might lean against on the handle of hook, causes hook to thread off.
Locking between circuit breaker dolly and the transfer car(buggy) is unreliable.There is not positive lock between transfer car(buggy) and the circuit breaker; And the center of gravity of circuit breaker is earlier, if having a slight cap nut to block wheel on the ground at the scene of transporting, will lean forward, fall because of action of inertia causes circuit breaker; Cause serious device damage, even threaten personal safety.
When handcart places on the chassis, can't overhaul on the rival car chassis.Handcart is soared aloft or is put into to need to use portal frame or other way on the ground.
Big electric current cabinet is compared with little electric current cabinet, and not only width is different, and difference is highly also arranged, and needs the different transfer car(buggy) of configuration.
The utility model content
The purpose of the utility model is to provide a kind of middle high-voltage board handcart transfer car(buggy), and the present invention has improved the structural behaviour of transfer car(buggy), has expanded the function of transfer car(buggy).
In order to achieve the above object, the technical scheme of the utility model is:
A kind of middle high-voltage board handcart transfer car(buggy) comprises a type framework, in the described door type framework pallet is installed, and door type base of frame is equipped with walking mechanism, and door type frame roof is equipped with suspension gear, and door type framework one side is equipped with elevating mechanism.
Described door type framework comprises crossbeam, column that links to each other with crossbeam and the base that links to each other with column; Suspension gear is installed on the crossbeam; And first fixed pulley also is installed on the crossbeam, and first fixed pulley is provided with steel wire rope; Described column inboard offers U-rail; The middle part, base is equipped with rubber suction cups.
Offer groove on the described pallet; And plane is equipped with left track and the right track that supplies the circuit breaker dolly to slide on it, and circular shaft is installed on the pallet, makes that front end sinking position is embedded in the groove of pallet in left track and the right track, and left track and sinking position, right track rear end are enclosed within on the circular shaft; The pallet middle part is equipped with the locking device that docks usefulness with cabinet; Middle part, pallet rear end is equipped with lock pin; The pallet middle part also is equipped with the elasticity iron plate through interior six thumb screws; Described pallet both sides are separately installed with roller, and roller is buckled in the interior motion of U-rail that the column inboard offers.
Described locking device comprises gib head, and with the hinged push rod of gib head, putting back-end offers pin hole; Lock pin on pin hole and the pallet is used the effect of playing locking.The push rod middle part is inconsistent with the elasticity iron plate, and when the contact locking, the elasticity iron plate provides the active force that resets.
Described circular shaft is made up of oval axle, short circular shaft and the decorative pearl on top of an official cap, and wherein left track and sinking position, right track rear end are enclosed within the oval axle, and is connected with the short circular shaft that is positioned at oval axle, and short circular shaft is connected through the decorative pearl on top of an official cap and oval axle.
Stretch one's legs before described walking mechanism comprises with after stretch one's legs, artificial rubber tire is installed on preceding the stretching one's legs, after caster wheel is installed on stretching one's legs.
Described suspension gear comprises seat, cantilever, suspension ring; Seat is installed in the centre position of crossbeam, and the nonstandard screw and bushing through M16 on the seat is installed with cantilever, and an end of cantilever is equipped with suspension ring.
Described elevating mechanism comprises hydraulic jack, chain, sprocket wheel and second fixed pulley; Wherein on the hydraulic jack sprocket wheel is installed, sprocket wheel and chain flexibly connect; Chain is connected with second fixed pulley, and second fixed pulley is connected with steel wire rope.
The beneficial effect of the utility model is: (1) the utility model transfer car(buggy) operation comfort improves, and the risk of tumbling, fall in the handcart transport process significantly reduces.Pallet goes up and down light steady, shake for a short time, and simple operation can be docked and keeps locking with handcart guide rail in the switch cubicle is smooth-going, and handcart passes in and out steady.Handcart can be lowered height after taking out in the cabinet at once, and handcart decreases together with the center of gravity of transfer car(buggy), and it almost is impossible tumbling.The damping action of hydraulic jack has guaranteed that pallet can not drop to the end quickly.The handcart center of gravity is fallen enough lowly, even fall, consequence can be very not serious yet.The configuration of base four wheels, light except moving, turn to flexibly, also considered the expansion of supporting surface.The configuration of rubber suction cups makes no matter still in switch cubicle, to pick and place the relative fixed that handcart can both be accomplished transfer car(buggy) and ground on ground.
(2) number of configured of minimizing transfer car(buggy).Be that the transfer car(buggy) pallet width is adjustable on the one hand, improved its applicability, as long as the switch cubicle of different size is joined a kind of transfer car(buggy); On the other hand, transfer car(buggy) has been realized the transfer of landing of dolly.As long as vacant lot is enough in the switch gear room, an electric substation only needs a transfer car(buggy) just much of that.If consideration is subsequent use, purchase two at most.And previous electric substation will dispose more than ten earlier, also dislikes not enough sometimes.A large amount of transfer car(buggy)s is deposited in the switch gear room, and little usefulness has again at ordinary times tied up the place of operating maintenance.
(3) help electric substation and concentrate carrying out of maintenance.The dolly of Awaiting Overhaul is concentrated and is stacked, and not only helps bulge test, and has practiced thrift the switch interior space, prevents that passage from stopping up.
(4) be convenient to the maintenance at position, handcart chassis.The maintenance on rival car chassis in the past need turn over handcart with manpower, perhaps with portal frame handcart is sling.The former causes that easily handcart epoxy insulator cracking, the latter then need be rolled etc. instrument is not very convenient.The maintaining body of here booting can be suspended in handcart in the air like a cork, convenient safety again.What remind is: handcart is suspended in when aerial, and personnel can not be positioned at its below for a long time.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the vertical view of pallet among Fig. 1;
Fig. 3 is the vertical view of walking mechanism among Fig. 1.
Embodiment
Embodiment 1
Like Fig. 1,2, a kind of middle high-voltage board handcart transfer car(buggy) shown in 3; Comprise a type framework 1, in the described door type framework 1 pallet 2 is installed, door type framework 1 bottom is equipped with walking mechanism 3; Door type framework 1 top is equipped with suspension gear 4, and door type framework 1 one sides are equipped with elevating mechanism 5.
Described door type framework 1 comprises crossbeam 11, column 12 that links to each other with crossbeam 11 and the base 13 that links to each other with column 12; Suspension gear 4 is installed on the crossbeam 11; And first fixed pulley, 14, the first fixed pulleys 14 also are installed on the crossbeam 11 are provided with steel wire rope 15; Described column 12 inboards offer U-rail 16; 13 middle parts, base are equipped with rubber suction cups 35.Rubber suction cups 35 is pressed the relative motion that rubber suction cups 35 can be avoided transfer car(buggy) and ground as supporting leg.
Described locking device comprises gib head 24, and with gib head 24 hinged push rods 25, push rod 25 rear ends offer pin hole 26; Lock pin 27 on pin hole 26 and the pallet is used the effect of playing locking.Push rod 25 middle parts and elasticity iron plate 29 are inconsistent, and when the contact locking, elasticity iron plate 29 provides the active force that resets.
Described circular shaft is by oval axle 17; Short circular shaft 18 is formed with the decorative pearl on top of an official cap 19; Wherein left track 22 is enclosed within the oval axle 17 with sinking position, right track 23 rear end, and is connected with the short circular shaft 18 that is positioned at oval axle 17, and short circular shaft 18 is connected through the decorative pearl on top of an official cap 19 and oval axle 17.
Stretch one's legs before described walking mechanism 3 comprises 31 with after stretch one's legs 32, preceding stretching one's legs is equipped with artificial rubber tire 33 on 31, after stretch one's legs and caster wheel 34 be installed on 32.Artificial rubber tire 33 thickness 50mm, caster wheel 34 thickness 30mm, thickness selects greatlyyer, helps load-bearing.Artificial rubber tire 33 diameters help lowering the center of gravity and enlarging seating surface much smaller than caster wheel 34 diameters.The caster wheel diameter is big, helps turning to.In order not reduce the support area, caster wheel 34 leans on the back to arrange.
Described suspension gear 4 comprises seat 41, cantilever 42, suspension ring 43; Seat 41 is installed in the centre position of crossbeam 11, and the nonstandard screw rod 44 through M16 on the seat 41 is installed with cantilever 42 with lining 45, and an end of cantilever 42 is equipped with suspension ring 43.A certain height provides a hanging point to suspension gear 4 for handcart is fixed on, above handcart hangs over, fall pallet 2 after, can check maintenance to the bottom of dolly.Be not attached on the type framework after time spent suspension gear 4 turns 90 °, do not hinder other operation.Latch 46 is used for the location of cantilever 42.
Claims (8)
1. middle high-voltage board handcart transfer car(buggy); It is characterized in that: comprise a type framework (1); In the described door type framework (1) pallet (2) is installed; Door type framework (1) bottom is equipped with walking mechanism (3), and door type framework (1) top is equipped with suspension gear (4), and door type framework (1) one side is equipped with elevating mechanism (5).
2. a kind of middle high-voltage board handcart transfer car(buggy) as claimed in claim 1 is characterized in that: described door type framework (1) comprises crossbeam (11), column (12) that links to each other with crossbeam (11) and the base (13) that links to each other with column (12); Suspension gear (4) is installed on the crossbeam (11); And ground first fixed pulley (14) also is installed on the crossbeam (11), and first fixed pulley (14) is provided with steel wire rope (15); Described column (12) inboard offers U-rail (16); Middle part, base (13) is equipped with rubber suction cups (35).
3. a kind of middle high-voltage board handcart transfer car(buggy) as claimed in claim 1 is characterized in that: offer groove (21) on the described pallet (2); And plane is equipped with left track (22) and the right track (23) that supplies the circuit breaker dolly to slide on it; Pallet is equipped with circular shaft on (2); The middle front end sinking position of left track (22) and right track (23) is embedded in the groove (21) of pallet, and left track (22) and sinking position, right track (23) rear end are enclosed within on the circular shaft; Pallet (2) middle part is equipped with locking device; Middle part, pallet (2) rear end is equipped with lock pin (27); Pallet (2) middle part also is equipped with elasticity iron plate (29) through interior six thumb screws (28); Described pallet (2) both sides are separately installed with roller (30).
4. a kind of middle high-voltage board handcart transfer car(buggy) as claimed in claim 3, it is characterized in that: described locking device comprises gib head (24), with the hinged push rod of gib head (24) (25), push rod (25) rear end offers pin hole (26); Push rod (25) middle part is inconsistent with elasticity iron plate (29).
5. a kind of middle high-voltage board handcart transfer car(buggy) as claimed in claim 3; It is characterized in that: described circular shaft is by oval axle (17); The short circular shaft (18) and the decorative pearl on top of an official cap (19) are formed; Wherein left track (22) and sinking position, right track (23) rear end are enclosed within the oval axle (17), and are connected with the short circular shaft (18) that is positioned at oval axle (17), and short circular shaft (18) is connected through the decorative pearl on top of an official cap (19) and oval axle (17).
6. a kind of middle high-voltage board handcart transfer car(buggy) as claimed in claim 1; It is characterized in that: stretch one's legs before described walking mechanism (3) comprises (31) and after stretch one's legs (32); Before stretch one's legs and artificial rubber tire (33) be installed on (31), after stretch one's legs and caster wheel (34) be installed on (32).
7. a kind of middle high-voltage board handcart transfer car(buggy) as claimed in claim 1 is characterized in that: described suspension gear (4) comprises seat (41), cantilever (42), suspension ring (43); Seat (41) is installed in the centre position of crossbeam (11), and nonstandard screw rod (44) and lining (45) that seat (41) is gone up through M16 are installed with cantilever (42), and an end of cantilever (42) is equipped with suspension ring (43), the latch that the other end being provided with is used to locate (46).
8. a kind of middle high-voltage board handcart transfer car(buggy) as claimed in claim 1, it is characterized in that: described elevating mechanism (5) comprises hydraulic jack (51), chain (52), sprocket wheel (53) and second fixed pulley (54); Wherein on the hydraulic jack (51) sprocket wheel (53) is installed, sprocket wheel (53) flexibly connects with chain (52); Chain (52) is connected with second fixed pulley (54), and second fixed pulley (54) is connected with steel wire rope (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204587469U CN202405653U (en) | 2011-11-18 | 2011-11-18 | Centrally positioned high-voltage cabinet handcart transfer trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204587469U CN202405653U (en) | 2011-11-18 | 2011-11-18 | Centrally positioned high-voltage cabinet handcart transfer trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202405653U true CN202405653U (en) | 2012-08-29 |
Family
ID=46703270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204587469U Withdrawn - After Issue CN202405653U (en) | 2011-11-18 | 2011-11-18 | Centrally positioned high-voltage cabinet handcart transfer trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202405653U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102403663A (en) * | 2011-11-18 | 2012-04-04 | 绍兴电力局 | Central high pressure cabinet handcart transfer trolley |
| CN104101819A (en) * | 2014-07-01 | 2014-10-15 | 苏州华电电气股份有限公司 | Integrated installation-free high-voltage test device |
| CN104218481A (en) * | 2014-01-27 | 2014-12-17 | 浙江时通电气制造有限公司 | Width-adjustable and height-adjustable transfer vehicle for vacuum circuit breakers |
-
2011
- 2011-11-18 CN CN2011204587469U patent/CN202405653U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102403663A (en) * | 2011-11-18 | 2012-04-04 | 绍兴电力局 | Central high pressure cabinet handcart transfer trolley |
| CN102403663B (en) * | 2011-11-18 | 2014-06-25 | 绍兴电力局 | Central high pressure cabinet handcart transfer trolley |
| CN104218481A (en) * | 2014-01-27 | 2014-12-17 | 浙江时通电气制造有限公司 | Width-adjustable and height-adjustable transfer vehicle for vacuum circuit breakers |
| CN104218481B (en) * | 2014-01-27 | 2017-01-11 | 浙江时通电气制造有限公司 | Width-adjustable and height-adjustable transfer vehicle for vacuum circuit breakers |
| CN104101819A (en) * | 2014-07-01 | 2014-10-15 | 苏州华电电气股份有限公司 | Integrated installation-free high-voltage test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120829 Effective date of abandoning: 20140625 |
|
| RGAV | Abandon patent right to avoid regrant |