CN115057393A - Lifting device with protection function for maintaining transformer substation - Google Patents
Lifting device with protection function for maintaining transformer substation Download PDFInfo
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- CN115057393A CN115057393A CN202210785251.XA CN202210785251A CN115057393A CN 115057393 A CN115057393 A CN 115057393A CN 202210785251 A CN202210785251 A CN 202210785251A CN 115057393 A CN115057393 A CN 115057393A
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- 238000012423 maintenance Methods 0.000 claims abstract description 31
- 230000000694 effects Effects 0.000 claims abstract description 13
- 230000003028 elevating effect Effects 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims description 22
- 230000002441 reversible effect Effects 0.000 claims description 4
- 230000006378 damage Effects 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/04—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors
- B60B33/06—Castors in general; Anti-clogging castors adjustable, e.g. in height; linearly shifting castors mounted retractably
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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- Life Sciences & Earth Sciences (AREA)
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Abstract
The invention relates to the technical field of transformer substation maintenance tools, and discloses a lifting device with a protection function for transformer substation maintenance. This elevating gear is used in transformer substation maintenance with protect function through setting up protection machanism, carries on spacingly through setting up spacing top and bottom to the adjusting plate to effectively avoided appearing the phenomenon of rapid decline when the maintenance because of mechanical failure, avoided the emergence of incident, in addition, under the effect through the rubber pad, can reduce the injury to the maintenance personal when the unexpected electric shock appears in the maintenance, improved the device's security.
Description
Technical Field
The invention relates to the technical field of transformer substation maintenance tools, in particular to a lifting device with a protection function for transformer substation maintenance.
Background
The transformer substation is a place for converting voltage and current, receiving electric energy and distributing the electric energy in an electric power system; the transformer substation in the power plant is a boosting transformer substation, and the function of the boosting transformer substation is to boost the electric energy generated by the generator and feed the boosted electric energy into a high-voltage power grid; the patrol inspection of the transformer substation is that a person on duty regularly patrols and observes whether the appearance of the equipment is abnormal or not, such as whether the color is changed or not, whether impurities are contained or not, whether the pointer indication is normal or not, whether the sound of the equipment is normal or not, whether abnormal odor exists or not, whether the temperature of the equipment allowed to be contacted is normal or not, and the change of the running parameters of the electrical equipment in running is measured so as to judge whether the running condition of the equipment is normal or not; in the long-term operation process of the transformer substation, various problems often occur in the transformer substation, the problems need to be overhauled in time, a higher maintenance point often needs to be maintained during overhauling, and a lifting device is often used for convenient maintenance, so that maintenance staff can maintain the maintenance point more conveniently;
when maintaining the maintenance point, need use elevating gear, current elevating gear for the maintenance of transformer substation does not have protection structure, mechanical failure appears easily when using, the risk that maintenance personal dropped to cause certain casualties, in addition, current elevating gear if setting up the gyro wheel, then appear the phenomenon of rocking easily when using, poor stability if not setting up the gyro wheel, inconvenient carrying it when using, therefore, how to set up a structure that has the gyro wheel and is difficult for taking place to rock also is particularly important.
Disclosure of Invention
The invention aims to provide a lifting device with a protection function for maintaining a transformer substation, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a transformer substation maintenance is with elevating gear with protect function, includes the base, base top fixedly connected with protection machanism, base top fixedly connected with adjustment mechanism, adjustment mechanism top fixedly connected with regulating plate, two blocks of curb plates of regulating plate top fixedly connected with, the same piece of guard plate of two blocks of curb plate rear side fixedly connected with, the base bottom is provided with prevents shaking the mechanism.
Protection machanism includes the fender rod, fender rod fixed connection is at the base top, the first spring of regulating plate right side fixedly connected with, first spring right-hand member fixedly connected with circle piece, there is rotatory piece circle piece right side through bearing swing joint, rotatory piece surface has the loose collar through bearing swing joint, loose collar left side fixedly connected with gag lever post, the spacing hole has been seted up on the regulating plate right side, the spacing of loose collar left side fixedly connected with, spacing top has seted up logical groove by a left side, lead to inslot left side fixedly connected with fixture block.
Preferably, the fender rod is provided with two, and the draw-in groove has all been seted up to two fender rod opposite faces, the hole of accomodating has been seted up to the curb plate bottom, the fender rod top is located accomodate downtheholely, plays the guard action to the maintenance workman under the effect of curb plate and guard plate.
Preferably, the activity groove has been seted up on the curb plate right side, spacing strip left side is located the activity inslot, the fender rod top runs through in proper order in spacing strip and regulating plate and extend into storage hole, and storage hole accomodates the fender rod.
Preferably, regulating plate top fixedly connected with rubber pad, the equidistant intensive distribution of draw-in groove is at the protection lever surface, rotatory piece right side fixedly connected with dead lever, dead lever right-hand member fixedly connected with handle, the convenient pulling dead lever of handle removes.
Preferably, prevent shaking mechanism including accomodating the groove, accomodating the groove and seting up in the base bottom, accomodating the inslot left and right sides and all having seted up the spacing groove, spacing inslot side sliding connection has the stopper, two the same bracing piece of stopper opposite face fixedly connected with, bracing piece bottom fixedly connected with universal wheel, the inside cavity of having seted up of base, right side fixedly connected with second spring in the cavity, second spring left end fixedly connected with spacing ring.
Preferably, the left side fixedly connected with movable rod in the spacing ring, the second spring cup joints at the movable rod surface, the movable rod left end runs through outside the cavity left side and extends to the base, the stopper left side is seted up jaggedly, the movable rod right-hand member runs through in the cavity right side and extends into the breach, and movable rod and breach are spacing to the supporting shoe.
Preferably, regulating plate bottom fixedly connected with ejector pin, the ejector pin bottom runs through in activity groove top, the bracing piece top is seted up flutedly, the ejector pin bottom is located the recess inboard, base bottom fixedly connected with supporting leg can promote the universal wheel to the suitable position through the ejector pin when the regulating plate descends to can promote the device.
Preferably, adjustment mechanism includes the motor, motor fixed connection is at the base top, the output shaft is installed to the motor, the motor passes through output shaft fixedly connected with threaded rod, the threaded rod right-hand member has the fixed block through bearing swing joint, fixed block fixed connection is at the base top.
Preferably, the left end and the right end of the threaded rod are provided with reverse threads, the outer surface of the threaded rod is in threaded connection with two moving blocks, the tops of the moving blocks are movably connected with a support through pin shafts, the support is movably connected to the bottom of the adjusting plate through pin shafts, and the two moving blocks can move in opposite directions when the threaded rod rotates due to the fact that the reverse threads are arranged.
Preferably, the top of the base is provided with a sliding groove, the inner side of the sliding groove is connected with a sliding block in a sliding mode, the sliding block is fixedly connected to the bottom of the moving block, the bottom of the adjusting plate is fixedly connected with a shell, the shell is in lap joint with the top of the base, and the shell supports the adjusting plate, so that the pressure on other parts is reduced.
Compared with the prior art, the invention has the beneficial effects that:
1. the lifting device with the protection function for maintaining the transformer substation is characterized in that the protection mechanism is arranged, in the use process, after the height of the lifting device is adjusted to a proper height through the adjusting mechanism, the fixing rods on two sides are pulled through the handle until the clamping blocks on the inner sides of the through grooves enter the corresponding clamping grooves, then the movable ring is rotated by 90 degrees through the handle and the fixing rods, the handle is loosened, the opposite surfaces of the limiting rods on two sides are tightly attached to the left side and the right side of the adjusting plate under the action of the first spring, the limiting strips limit the adjusting plate from the bottom and the top of the adjusting plate, the protection mechanism limits the top and the bottom of the adjusting plate through the limiting strips, so that the phenomenon of rapid descending caused by mechanical faults in maintenance is effectively avoided, safety events are avoided, in addition, the damage to maintenance personnel during accidental electric shock in maintenance can be reduced through the action of the rubber pads, the safety of the device is improved.
2. This elevating gear is used in transformer substation maintenance with protect function, prevent shaking the mechanism through setting up, in the use, when not using the device, the regulating plate moves down and drives the ejector pin and move down, to both sides pulling movable rod this moment, can promote the device and move up under the effect of ejector pin and bracing piece and universal wheel, the supporting leg is liftoff this moment, it makes in it gets into the breach again under the effect of second spring to loosen the movable rod, can promote the device, prevent shaking the mechanism through the phenomenon that can not appear rocking when using, can promote it when not using, the functionality of the device has been increased, the security of the device has further been improved.
3. This elevating gear is used in transformer substation maintenance with protect function, through setting up adjustment mechanism, in the use, when needs adjust the regulating plate height, starter motor, the motor passes through the output shaft and drives the threaded rod rotation, the threaded rod rotates and drives two movable blocks and remove to both sides, two movable blocks remove to both sides, promote the regulating plate rebound through the support, maintenance personal in until the regulating plate reachs the suitable position, thereby accomplish the regulation to the regulating plate height, the casing supports the regulating plate when not, the atress degree of other parts in the adjustment mechanism has been alleviateed, thereby the device's life has been increased.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the front part of the overall structure of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 2 at C according to the present invention.
In the figure: 1. a base; 2. a protection mechanism; 201. a card slot; 202. a receiving hole; 203. a rubber pad; 204. a movable ring; 205. fixing the rod; 206. a handle; 207. a guard bar; 208. a limiting strip; 209. a limiting rod; 210. rotating the block; 211. a round block; 212. a first spring; 213. a limiting hole; 214. a movable groove; 215. a through groove; 216. a clamping block; 3. an adjustment mechanism; 301. a motor; 302. a housing; 303. a chute; 304. a slider; 305. a moving block; 306. a support; 307. a threaded rod; 308. a fixed block; 4. an anti-shaking mechanism; 401. a movable rod; 402. a universal wheel; 403. a top rod; 404. a limiting block; 405. a support bar; 406. a groove; 407. a second spring; 408. a receiving groove; 409. a limiting groove; 410. a cavity; 411. a limiting ring; 5. a protection plate; 6. a side plate; 7. an adjusting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The invention provides a technical scheme that:
example one
Referring to fig. 1-4, a lifting device with protection function for maintaining a transformer substation comprises a base 1, a protection mechanism 2 fixedly connected to the top of the base 1, an adjusting mechanism 3 fixedly connected to the top of the base 1, an adjusting plate 7 fixedly connected to the top of the adjusting mechanism 3, two side plates 6 fixedly connected to the top of the adjusting plate 7, the same protection plate 5 fixedly connected to the rear sides of the two side plates 6, and an anti-shaking mechanism 4 arranged at the bottom of the base 1.
Further, two protection rods 207 are provided, the opposite surfaces of the two protection rods 207 are respectively provided with a clamping groove 201, the bottom of the side plate 6 is provided with a containing hole 202, the top end of each protection rod 207 is positioned in the containing hole 202, the two protection rods 207 are provided with two clamping grooves 201, the opposite surfaces of the two protection rods 207 are respectively provided with a clamping groove 201, the bottom of the side plate 6 is provided with a containing hole 202, the top end of each protection rod 207 is positioned in the containing hole 202, the clamping grooves 201 are equidistantly and densely distributed on the outer surface of the protection rods 207, the right side of the rotating block 210 is fixedly connected with a fixed rod 205, the right end of the fixed rod 205 is fixedly connected with a handle 206, after the proper height is adjusted through the adjusting mechanism 3, the fixed rods 205 on the two sides are pulled through the handle 206 until the clamping blocks 216 on the inner side of the through grooves 215 enter the corresponding clamping grooves 201, then the movable ring 204 is rotated by 90 degrees through the handle 206 and the fixed rod 205, the handle 206 is loosened, the opposite surfaces of the limiting rods 209 on the two sides are tightly attached to the left side and the left side of the adjusting plate 7 under the action of the first spring 212, two spacing strips 208 are spacing from regulating plate 7 bottom and top, and protection machanism 2 is spacing through setting up spacing strip 208 top and bottom to regulating plate 7 to effectively avoided the phenomenon that falls fast because of mechanical failure appears when the maintenance, avoided the emergence of incident, in addition, under the effect through rubber pad 203, can reduce the injury to the maintenance personal when the unexpected electric shock appears in the maintenance, improved the device's security.
Example two
Referring to fig. 1-2 and fig. 5, an anti-sway mechanism 4 further obtained on the basis of the first embodiment comprises a receiving groove 408, the receiving groove 408 is arranged at the bottom of a base 1, the left and right sides of the receiving groove 408 are both provided with a limiting groove 409, the inner side of the limiting groove 409 is slidably connected with limiting blocks 404, the opposite surfaces of the two limiting blocks 404 are fixedly connected with a same supporting rod 405, the bottom end of the supporting rod 405 is fixedly connected with a universal wheel 402, the base 1 is internally provided with a cavity 410, the right side of the cavity 410 is fixedly connected with a second spring 407, the left side of the second spring 407 is fixedly connected with a limiting ring 411, the left side of the limiting ring 411 is fixedly connected with a movable rod 401, the bottom of an adjusting plate 7 is fixedly connected with an ejector rod, when the device is not used, the adjusting plate 7 moves downwards, the ejector rod 403 is driven to move downwards by the downward movement of the adjusting plate 7, the movable rod 401 is pulled towards both sides, the supporting rod 401 can push the device to move upwards under the action of the ejector rod 403, the supporting rod 405 and the universal wheel 402, at this point the support legs are lifted off, and the movable bar 401 is released and allowed to re-enter the notch under the action of the second spring 407, which can push the device and facilitate its transport to the proper position when not in use.
Further, the bottom end of the top rod 403 penetrates the top of the movable groove 214, the top end of the support rod 405 is provided with a groove 406, the bottom end of the top rod 403 is located inside the groove 406, the bottom of the base 1 is fixedly connected with a support leg, a second spring 407 is sleeved on the outer surface of the movable rod 401, the left end of the movable rod 401 penetrates the left side of the cavity 410 and extends out of the base 1, the left side of the limit block 404 is provided with a notch, the right end of the movable rod 401 penetrates the right side of the cavity 410 and extends into the notch, when the opposite ends of the movable rods 401 at two sides are located in the corresponding notches, the notch and the movable rod 401 limit the support block through the limit block 404, at this time, the device can be pushed under the action of the universal wheel 402, when the device is used, the top rod 403 moves upwards along with the lifting of the adjusting plate 7, at this time, the support rod 405 loses the support from the top rod 214, the movable rods 401 at two sides are pulled to make them leave the corresponding notches, make universal wheel 402 rebound under the effect of gravity, can make the device have good stability under the effect of supporting leg this moment, prevent shaking mechanism 4 and can promote it when not using through the phenomenon that can not appear rocking when using, increased the functional of the device, further improved the security of the device.
EXAMPLE III
Referring to fig. 1-5, an adjusting mechanism 3 further obtained on the basis of the first embodiment and the second embodiment comprises a motor 301, the motor 301 is fixedly connected to the top of a base 1, the motor 301 is provided with an output shaft, the motor 301 is fixedly connected to a threaded rod 307 through the output shaft, the right end of the threaded rod 307 is movably connected to a fixed block 308 through a bearing, the fixed block 308 is fixedly connected to the top of the base 1, the left end and the right end of the threaded rod 307 are provided with reverse threads, the outer surface of the threaded rod 307 is in threaded connection with two moving blocks 305, the top of the moving block 305 is movably connected to a support 306 through a pin shaft, the support 306 is movably connected to the bottom of an adjusting plate 7 through a pin shaft, the top of the base 1 is provided with a chute 303, the inner side of the chute 303 is slidably connected with a sliding block 304, the sliding block 304 is fixedly connected to the bottom of the moving block 305, the bottom of the adjusting plate 7 is fixedly connected to a shell 302, the shell 302 is lapped on the top of the base 1, when the height of the adjusting plate 7 needs to be adjusted, the motor 301 is started, the motor 301 drives the threaded rod 307 to rotate through the output shaft, the threaded rod 307 rotates to drive the two moving blocks 305 to move towards two sides, the two moving blocks 305 move towards two sides, the adjusting plate 7 is pushed to move upwards through the support 306 until a maintenance worker in the adjusting plate 7 reaches a proper position, so that the height of the adjusting plate 7 is adjusted, the adjusting plate 7 is supported by the shell 302 when the height of the adjusting plate is not adjusted, the stress degree of other components in the adjusting mechanism 3 is reduced, and the service life of the device is prolonged.
In the actual operation process, when the device is used and the height of the adjusting plate 7 needs to be adjusted, the motor 301 is started, the motor 301 drives the threaded rod 307 to rotate through the output shaft, the threaded rod 307 rotates to drive the two moving blocks 305 to move towards two sides, the two moving blocks 305 move towards two sides, the adjusting plate 7 is pushed to move upwards through the support 306 until a maintenance worker in the adjusting plate 7 reaches a proper position, and therefore the adjustment of the height of the adjusting plate 7 is completed;
after the adjusting mechanism 3 is adjusted to a proper height, the fixing rods 205 on the two sides are pulled through the handle 206, the fixing rods 205 on the two sides move towards the side away from one side to drive the movable ring 204 to move towards the side away from one side, the movable rings 204 on the two sides move towards the side away from one side to drive the limiting rods 209 on the two sides and the limiting strips 208 to move towards the side away from one side, the movable rings stop until the fixture blocks 216 on the inner sides of the through grooves 215 enter the corresponding clamping grooves 201, the left ends of the limiting rods 209 leave the corresponding limiting holes 213, then the movable rings 204 are rotated by 90 degrees through the handle 206 and the fixing rods 205, the handle 206 is loosened, opposite surfaces of the limiting rods 209 on the two sides are tightly attached to the left side and the right side of the adjusting plate 7 under the action of the first spring 212, and the two limiting strips 208 limit the adjusting plate 7 from the bottom and the top;
when the opposite ends of the two side movable rods 401 are located in the corresponding notches, the notches and the movable rods 401 limit the supporting blocks through the limiting blocks 404, the device can be pushed under the action of the universal wheels 402, when the device is used, the ejector rods 403 move upwards along with the lifting of the adjusting plate 7, the supporting rods 405 lose the support from the ejector rods 403, the movable rods 401 on the two sides are pulled to leave the corresponding notches, the universal wheels 402 move upwards under the action of gravity, the device has good stability under the action of the supporting legs, when the device is not used, the adjusting plate 7 moves downwards to drive the ejector rods 403 to move downwards, the movable rods 401 are pulled towards the two sides, the device can be pushed to move upwards under the action of the ejector rods 403, the supporting rods 405 and the universal wheels 402, the supporting legs lift off, the movable rods 401 are loosened to enable the movable rods 401 to enter the notches again under the action of the second springs 407, the device may be pushed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
Claims (10)
1. The utility model provides a transformer substation maintenance is with elevating gear with protect function, includes base (1), its characterized in that: the protection mechanism (2) is fixedly connected to the top of the base (1), the adjusting mechanism (3) is fixedly connected to the top of the base (1), the adjusting plate (7) is fixedly connected to the top of the adjusting mechanism (3), the two side plates (6) are fixedly connected to the top of the adjusting plate (7), the same protection plate (5) is fixedly connected to the rear sides of the two side plates (6), and the anti-shaking mechanism (4) is arranged at the bottom of the base (1);
protection machanism (2) are including fender rod (207), fender rod (207) fixed connection is at base (1) top, the first spring (212) of regulating plate (7) right side fixedly connected with, first spring (212) right-hand member fixedly connected with circle piece (211), there is rotatory piece (210) circle piece (211) right side through bearing swing joint, rotatory piece (210) surface has loose ring (204) through bearing swing joint, loose ring (204) left side fixedly connected with gag lever post (209), spacing hole (213) have been seted up on regulating plate (7) right side, loose ring (204) left side fixedly connected with spacing (208), spacing (208) have been seted up by a left side at spacing (208) top, lead to left side fixedly connected with fixture block (216) in groove (215).
2. The lifting device with the protection function for maintaining the transformer substation according to claim 1, characterized in that: the utility model discloses a guard bar, including curb plate (6), curb plate (207), guard bar (207) top is located and accomodates hole (202), guard bar (207) are provided with two, and draw-in groove (201) have all been seted up to two guard bar (207) opposite faces, hole (202) have been seted up to curb plate (6) bottom, guard bar (207) top is located and accomodates hole (202).
3. The lifting device with the protection function for maintaining the transformer substation according to claim 1, characterized in that: activity groove (214) have been seted up on curb plate (6) right side, spacing strip (208) left side is located activity groove (214), fender rod (207) top runs through in spacing strip (208) and regulating plate (7) in proper order and extends into and accomodates in hole (202).
4. The lifting device with the protection function for maintaining the transformer substation according to claim 1, characterized in that: adjusting plate (7) top fixedly connected with rubber pad (203), draw-in groove (201) equidistant intensive distribution is at protection lever (207) surface, rotatory piece (210) right side fixedly connected with dead lever (205), dead lever (205) right-hand member fixedly connected with handle (206).
5. The lifting device with the protection function for maintaining the transformer substation according to claim 1, characterized in that: prevent shaking mechanism (4) including accomodating groove (408), accomodating groove (408) and seting up in base (1) bottom, accomodating the groove (408) in the left and right sides all seted up spacing groove (409), spacing groove (409) inboard sliding connection has stopper (404), two stopper (404) opposite face fixedly connected with is same bracing piece (405), bracing piece (405) bottom fixedly connected with universal wheel (402), cavity (410) have been seted up to base (1) inside, right side fixedly connected with second spring (407) in cavity (410), second spring (407) left end fixedly connected with spacing ring (411).
6. The lifting device with the protection function for maintaining the transformer substation according to claim 5, characterized in that: left side fixedly connected with movable rod (401) in spacing ring (411), second spring (407) cup joints at movable rod (401) surface, movable rod (401) left end runs through outside cavity (410) left side and extends to base (1), stopper (404) left side is seted up jaggedly, movable rod (401) right-hand member runs through in cavity (410) right side and extends into in the breach.
7. The lifting device with the protection function for maintaining the transformer substation according to claim 5, characterized in that: adjusting plate (7) bottom fixedly connected with ejector pin (403), ejector pin (403) bottom is run through in activity groove (214) top, recess (406) are seted up on bracing piece (405) top, ejector pin (403) bottom is located recess (406) inboard, base (1) bottom fixedly connected with supporting leg.
8. The lifting device with the protection function for maintaining the transformer substation according to claim 1, characterized in that: adjustment mechanism (3) include motor (301), motor (301) fixed connection is in base (1) top, the output shaft is installed in motor (301), motor (301) are through output shaft fixedly connected with threaded rod (307), threaded rod (307) right-hand member has fixed block (308) through bearing swing joint, fixed block (308) fixed connection is at base (1) top.
9. The lifting device with protection function for substation maintenance according to claim 8, characterized in that: the left end and the right end of the threaded rod (307) are provided with reverse threads, the outer surface of the threaded rod (307) is in threaded connection with two moving blocks (305), the top of each moving block (305) is movably connected with a support (306) through a pin shaft, and the supports (306) are movably connected to the bottom of the adjusting plate (7) through pin shafts.
10. The lifting device with protection function for substation maintenance according to claim 8, characterized in that: the top of the base (1) is provided with a sliding groove (303), the inner side of the sliding groove (303) is connected with a sliding block (304) in a sliding mode, the sliding block (304) is fixedly connected to the bottom of a moving block (305), the bottom of the adjusting plate (7) is fixedly connected with a shell (302), and the shell (302) is lapped on the top of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210785251.XA CN115057393B (en) | 2022-06-29 | 2022-06-29 | Lifting device with protection function for transformer substation maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210785251.XA CN115057393B (en) | 2022-06-29 | 2022-06-29 | Lifting device with protection function for transformer substation maintenance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115057393A true CN115057393A (en) | 2022-09-16 |
| CN115057393B CN115057393B (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210785251.XA Active CN115057393B (en) | 2022-06-29 | 2022-06-29 | Lifting device with protection function for transformer substation maintenance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115504398A (en) * | 2022-10-08 | 2022-12-23 | 辽宁艾特斯智能交通技术有限公司 | Lifting device for electromechanical device maintenance |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN209291824U (en) * | 2019-04-30 | 2019-08-23 | 河南省鑫源起重机有限公司 | Double girder crane |
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| CN215048357U (en) * | 2021-05-19 | 2021-12-07 | 四川泸天化弘旭工程建设有限公司 | Maintenance device of engineering equipment |
| WO2022094998A1 (en) * | 2020-11-07 | 2022-05-12 | 陆骏 | Protection mechanism for use in hydraulic lifting/lowering platform |
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| CN209291824U (en) * | 2019-04-30 | 2019-08-23 | 河南省鑫源起重机有限公司 | Double girder crane |
| CN210825307U (en) * | 2019-10-17 | 2020-06-23 | 内蒙古电力（集团）有限责任公司内蒙古电力经济技术研究院分公司 | Transformer substation overhauls and uses operation platform |
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| CN212198414U (en) * | 2020-04-26 | 2020-12-22 | 浙江索信商贸有限公司 | Lifting device with protection function for maintaining air conditioner external unit |
| CN111673702A (en) * | 2020-06-28 | 2020-09-18 | 国网山东省电力公司莱阳市供电公司 | Multifunctional power transmission transport inspection tool box |
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| CN115504398A (en) * | 2022-10-08 | 2022-12-23 | 辽宁艾特斯智能交通技术有限公司 | Lifting device for electromechanical device maintenance |
| CN115504398B (en) * | 2022-10-08 | 2024-02-13 | 辽宁艾特斯智能交通技术有限公司 | Lifting device for maintenance of electromechanical equipment |
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| Publication number | Publication date |
|---|---|
| CN115057393B (en) | 2023-11-03 |
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