CN115441341B - Handcart overhauls operating means - Google Patents
Handcart overhauls operating means Download PDFInfo
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- CN115441341B CN115441341B CN202211389960.2A CN202211389960A CN115441341B CN 115441341 B CN115441341 B CN 115441341B CN 202211389960 A CN202211389960 A CN 202211389960A CN 115441341 B CN115441341 B CN 115441341B
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- handcart
- plate
- vertical frame
- lifting plate
- sliding
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/127—Withdrawal mechanism
Abstract
The invention belongs to the technical field of PT handcart overhaul, and provides a handcart overhaul operating device which comprises an underframe, wherein the bottom of the underframe is provided with horse-riding wheels, a vertical frame driven by a first driving device is slidably mounted on the underframe along the X-axis direction, a lifting plate driven by a second driving device is slidably mounted on the vertical frame along the Z-axis direction, the vertical frame is also provided with a height detection mechanism, one side of the lifting plate is slidably mounted with support rods respectively driven by a third driving device along the Y-axis direction, two support rods are correspondingly arranged, and support plates are mounted on the support rods; an anti-dumping frame is fixedly mounted at the top of the vertical frame, a plurality of electromagnetic suckers are arranged on the anti-dumping frame, and a control box is arranged on one side of the vertical frame. The PT handcart switching and maintaining device is convenient to realize stable transportation of a PT handcart, can be operated by one person, is simple and convenient to operate, saves time and labor, provides convenience for PT handcart maintenance and component replacement, can effectively avoid accidents such as PT handcart toppling and the like, and is safe, reliable, convenient and practical in operation.
Description
Technical Field
The invention relates to the technical field of PT handcart overhaul, in particular to a handcart overhaul operating device.
Background
With the gradual increase of the scale of power equipment, switch cabinets are widely applied to power distribution network systems. The PT handcart is a drawing part of a floor type switch cabinet, and main electrical elements in the switch cabinet are installed on the PT handcart. The PT handcart is one of multiple handcart schemes, installs components and parts such as voltage transformer (PT), fuse, isolator on it, when needs overhaul, and the staff draws out the PT handcart from the cubical switchboard in, overhauls or components and parts are changed the PT handcart.
At present, because the PT handcart has certain height apart from the ground placing in the cubical switchboard, when the PT handcart changes and overhauls, the slope guide rail is placed to relevant position department on the cubical switchboard usually, transfers the PT handcart to ground in following the cubical switchboard through the slope guide rail, truns into the PT handcart by "experimental" state to "maintenance" state, later overhauls, changes or shifts the PT handcart by the maintenance workman again. Because PT handcart weight is big, and the focus is high, when changeing the maintenance operation, need two at least people to cooperate simultaneously, and when through the slope guide rail, PT handcart focus antedisplacement easily takes place to empty the accident, need support the PT handcart slowly with it by an operating personnel and slide down, there is certain potential safety hazard, and manual operation intensity of labour is big, waste time and energy, in addition, transfer the mode that ground shifted again with the PT handcart earlier, complex operation is inconvenient, the PT handcart overhauls the completion back, also be difficult to realize its and place resetting in the cubical switchboard.
Disclosure of Invention
The present inventors have conducted intensive studies to overcome the above-identified drawbacks of the prior art, and as a result, have completed the present invention after having made a great deal of creative efforts.
Specifically, the technical problems to be solved by the present invention are: the utility model provides a handcart overhauls operating means to solve present PT handcart commentaries on classics and overhaul the operation mode, complex operation is inconvenient, wastes time and energy, and has the technical problem of certain potential safety hazard.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a handcart overhauling operation device comprises a chassis, wherein a horse wheel is arranged at the bottom of the chassis, a vertical frame driven by a first driving device is arranged on the chassis in a sliding manner along the X-axis direction, a lifting plate driven by a second driving device is arranged on the vertical frame in a sliding manner along the Z-axis direction, a height detection mechanism used for realizing lifting height detection of the lifting plate is further arranged on the vertical frame, two support rods respectively driven by a third driving device are arranged on one side of the lifting plate in a sliding manner along the Y-axis direction, the two support rods are arranged correspondingly, and a support plate used for realizing PT handcart bearing is arranged on each support rod;
still fixed mounting has the anti-dump frame at the top of grudging post, be equipped with a plurality of electromagnet on the anti-dump frame, one side of grudging post is equipped with the control box.
As an improved technical scheme, the four horse wheels are arranged and are respectively arranged at the corner positions of the bottom frame.
As an improved technical solution, the first driving device includes a traverse electric cylinder and an electric cylinder sub-rail, the traverse electric cylinder is fixedly mounted on the chassis along the X-axis direction and is disposed on one side of the chassis, the electric cylinder sub-rail is fixedly mounted on the other side of the chassis and is disposed parallel to the traverse electric cylinder, and the bottom of the stand is fixedly mounted on the slide plate of the traverse electric cylinder and the electric cylinder sub-rail.
As an improved technical scheme, two inner sides of the vertical frame are respectively and fixedly provided with a sliding rail along the vertical direction, the two sliding rails are correspondingly arranged, the lifting plate is located between the two sliding rails, a plurality of guide wheels are rotatably arranged at two ends of the lifting plate, every two guide wheels are in a group, an interval matched with the width of each sliding rail is formed between every two guide wheels, and the lifting plate is slidably arranged on the vertical frame through the guide wheels and the sliding rails.
As an improved technical scheme, the second driving device comprises a driving motor fixedly installed on the stand, a driving gear is installed on an output shaft of the driving motor, a rotating shaft is installed at the top of the stand in a rotating mode, a driven gear is installed on the rotating shaft, the driving gear is connected with the driven gear through a transmission chain in a transmission mode, winding wheels are installed at two ends of the rotating shaft, a pulling rope is arranged between the winding wheels and the end portion of the lifting plate, one end of the pulling rope is wound on the winding wheels, and the other end of the pulling rope is connected with the end portion of the lifting plate.
As an improved technical scheme, the transmission chain is wound between the driving gear and the driven gear and meshed with the driving gear and the driven gear.
As an improved technical scheme, a motor mounting seat is slidably mounted on the vertical frame along the vertical direction, adjusting bolts are further mounted on the vertical frame on the upper side and the lower side of the motor mounting seat in a threaded manner, the threaded ends of the adjusting bolts abut against the motor mounting seat, the motor mounting seat is fixedly mounted on the vertical frame through the mounting bolts, and the driving motor is fixedly mounted on the motor mounting seat;
as an improved technical scheme, the equal fixed mounting in both ends of lifter plate has connecting plate and limiting plate, install the pull rod on the connecting plate, the limiting plate is located the top of connecting plate, just set up on the limiting plate with the spacing hole that the pull rod corresponds the setting, the other end of stay cord runs through spacing hole and with the pull rod is connected.
As an improved technical scheme, the winding wheel is an I-shaped wheel, and the pull rope is a steel wire rope or a steel belt.
As an improved technical scheme, the height detection mechanism comprises a sensor installation rod fixedly installed on the vertical frame, photoelectric switches are installed at the bottom end and the top end of the sensor installation rod, a detection plate is fixedly installed at the bottom of the lifting plate, and the detection plate is located between the two photoelectric switches.
As an improved technical scheme, the top of lifter plate has seted up the rectangular hole along the Y axle direction, the lifter plate passes through rectangular hole slidable mounting has a slidable mounting seat, the integrated into one piece's L shape structure of die-pin for having the installation section and lifting the section, the installation section top of die-pin install in on the slidable mounting seat, the installation section bottom of die-pin is rotated and is installed the gyro wheel, the roll face of gyro wheel supports and leans on the lifter plate sets up, the layer board pass through installation component install in the section is lifted to the die-pin.
As an improved technical scheme, the top end of the mounting section of the supporting rod is sleeved on the sliding mounting seat, a pressing plate is fixedly mounted on the sliding mounting seat, and the supporting rod is mounted on the sliding mounting seat through the pressing plate.
As an improved technical scheme, the third driving device comprises a telescopic cylinder, a cylinder mounting seat is fixedly mounted on the lifting plate, the telescopic cylinder is located between the cylinder mounting seat and the supporting rod, the telescopic cylinder is mounted on the cylinder mounting seat in a hinged mode, and the end portion of a piston rod of the telescopic cylinder is connected with the middle position of the mounting section of the supporting rod in a hinged mode.
As an improved technical scheme, the mounting assembly comprises a clamping plate and a locking bolt, the clamping plate is provided with two pages which are correspondingly arranged on two sides of the support rod respectively, the two clamping plates are connected through the locking bolt, and the support plate is fixedly mounted on the clamping plate positioned on the inner side of the support rod.
As an improved technical scheme, the anti-dumping frame is provided with an integrally formed U-shaped installation part, and the anti-dumping frame is fixedly installed at the top of the vertical frame through the U-shaped installation part and is arranged at the same side of the supporting rod.
As an improved technical scheme, hinged seats are fixedly mounted at the bottom and the top of the anti-dumping frame, and the electromagnetic chucks are respectively hinged on the hinged seats.
As an improved technical scheme, the other side of the stand is fixedly provided with two hand push rods which are arranged side by side.
After the technical scheme is adopted, the invention has the beneficial effects that:
(1) According to the handcart overhauling operation device, the control box controls the transverse electric cylinder, the driving motor, the telescopic air cylinder and the electromagnetic chuck, the cooperation of all parts is ensured, and the automation degree is high; when a PT handcart is overhauled, a horizontal guide rail is placed at a corresponding position on a switch cabinet, the PT handcart is pulled out to the horizontal guide rail, then the operating device is pushed to a working position, after the PT handcart is stably supported by a horse wheel, an electric cylinder is transversely moved to work, the whole vertical frame part is driven to move forward, supporting rods are inserted into the lower parts of two sides of the PT handcart, then telescopic cylinders work, two supporting rods are driven to move oppositely, a supporting plate is inserted into the lower part of the PT handcart, after the supporting rods and the supporting plate are moved in place, a driving motor works to drive a lifting plate to lift up, the PT handcart is lifted up from the horizontal guide rail through the supporting rods and the supporting plate, after a PT handcart support is lifted up, the driving motor stops working, a controller controls an electromagnetic chuck to work, the electromagnetic chuck adsorbs the outer side face of the PT handcart, finally, the electric cylinder is transversely moved to work, a vertical frame is driven to reset, and the PT handcart is stably transferred to the operating device;
when transporting the PT handcart, adjust fortune horse wheel to the state of rolling, alright realize the transport displacement to the PT handcart through this operating means, transport the PT handcart to the maintenance platform after, sideslip electric cylinder work, the drive grudging post sends the PT handcart to maintenance bench side, then driving motor work, the drive lifter plate descends, through the die-pin, the layer board is placed the PT handcart and is overhauld the bench, later telescopic cylinder work, the outside displacement of two die-pins of drive, take the layer board out from the PT handcart down, and finally, sideslip electric cylinder work, the whole grudging post part of drive resets, alright realize the placing of PT handcart on the maintenance bench.
Through this handcart maintenance operating means, be convenient for realize the smooth transportation to the PT handcart, alone can operate, and easy operation is convenient, time saving and labor saving, high safety, for the maintenance and the change of components and parts on the PT handcart, and the PT handcart maintenance back in the cubical switchboard installation that resets provide convenience, compare traditional PT handcart maintenance mode, when improving work efficiency, can effectively avoid the PT handcart to empty the emergence of accident such as waiting, make the maintenance operation safe and reliable to the PT handcart, and is convenient and practical.
(2) The good fortune horse wheel that is equipped with, but height-adjusting can fix, but roll removal still has dustproof effect, can realize the device's firm support when the PT handcart shifts on this operating means, is convenient for promote the device when transporting the PT handcart and realizes the displacement.
(3) This second drive arrangement who is equipped with, driving motor work drives the pivot through driving gear, drive chain and driven gear and rotates, and then drives the take-up pulley synchronous rotation at both ends, through the rolling or the lift of transferring the realization lifter plate to the stay cord, drives the lifter plate and along slide rail displacement from top to bottom.
(4) The driving motor mounting structure is provided with the mounting bolt, the adjusting bolt is screwed, the height adjustment of the motor mounting seat can be realized, after the adjustment is finished, the mounting bolt is screwed again, the positioning and fixing of the current adjusting position of the motor mounting seat can be realized, the height adjustment of the driving motor is realized, and the tensioning adjustment of the transmission chain is realized through the height adjustment of the driving motor.
(5) The other end of stay cord runs through spacing hole and is connected with the pull rod, and spacing hole realizes spacing to the stay cord, avoids the stay cord skew, ensures to realize the steady lifting drive to the lifter plate.
(6) When the lifting plate descends to the bottom photoelectric switch to detect a detection plate signal, the bottom photoelectric switch feeds the detection signal back to the controller, the controller controls the driving motor to stop working, and at the moment, the supporting rod moves to the lowest end of the stroke; when the lifting plate rises to the top photoelectric switch to detect a signal of the detection plate, the top photoelectric switch feeds the detection signal back to the controller, the controller controls the driving motor to stop working, and at the moment, the supporting rod moves to the highest end of the stroke. Through the height detection of the height detection mechanism on the lifting plate, the lifting plate is prevented from exceeding the stroke range during displacement, and the safety protection of the device during working is realized.
(7) The support rods are slidably mounted on the lifting plate through the sliding mounting seats and the idler wheels, the telescopic air cylinders work to drive the support rods to move left and right, the distance between the two support rods is adjusted, the idler wheels mounted on the support rods can support the stress of the support rods, and the support rods are enabled to stably lift the PT handcart.
(8) The locking bolt is loosened to this installation component that is equipped with, can realize the slip adjustment of layer board on the section of lifting of die-pin, and the regulation finishes, the locking bolt of screwing again can, through the position control to the layer board, realize effectively lifting to the PT handcart.
(9) When the anti-toppling rack works, the electromagnetic disk is adsorbed to the outer side surface of the PT handcart, so that the PT handcart is assisted to be supported, the stability of the PT handcart on the device is ensured, and the phenomenon of toppling of the PT handcart is effectively avoided; in addition, electromagnetic chuck through articulated seat install in prevent the dump frame on, electromagnetic chuck can wind the pin joint swing, offset the small rocking in the PT handcart transportation.
(10) The operating device is convenient to push and pull through the hand push rod due to the aid of the hand push rod arranged on the operating device, and convenience is brought to displacement of the operating device.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings used in the detailed description or the prior art description will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the driving portion of the lifter plate according to the present invention;
FIG. 3 is another schematic view of the lifter plate driving portion according to the present invention;
FIG. 4 is a schematic view of the structure of the supporting rod of the present invention;
FIG. 5 is a schematic view of the construction of the anti-toppling shelf of the present invention;
FIG. 6 is a schematic view of the installation structure of the electromagnetic chuck on the anti-toppling frame according to the present invention;
reference numerals: 1-a chassis; 2-Fuma Tulip; 3-traversing electric cylinder; 4-electric cylinder secondary rail; 5-erecting a frame; 6-lifting plate; 601-a slot hole; 7-a slide rail; 8-guide wheel; 9-driving a motor; 10-a motor mounting seat; 11-adjusting the bolt; 12-a drive gear; 13-a rotating shaft; 14-a driven gear; 15-a drive chain; 16-a winding wheel; 17-a pull rope; 18-a connecting plate; 19-a pull rod; 20-limiting plate; 21-a sensor mounting bar; 22-a photoelectric switch; 23-detecting a plate; 24-a sliding mount; 25-pressing a plate; 26-a supporting rod; 27-a roller; 28-cylinder mount; 29-telescopic cylinder; 30-clamping plates; 31-a locking bolt; 32-a pallet; 33-anti-dumping shelf; 3301-U-shaped mounting portion; 34-a hinged seat; 35-an electromagnetic chuck; 36-a control box; 37-hand push rod.
Detailed Description
The invention is further illustrated by the following specific examples. However, the use and purpose of these exemplary embodiments are only to exemplify the present invention, and do not constitute any limitation in any form to the actual scope of the present invention, and do not limit the scope of the present invention.
As shown in fig. 1 to 6, the present embodiment provides a handcart overhaul operating device, including an underframe 1, a bogie wheel 2 is arranged at the bottom of the underframe 1, a vertical frame 5 driven by a first driving device is slidably mounted on the underframe 1 along an X-axis direction, a lifting plate 6 driven by a second driving device is slidably mounted on the vertical frame 5 along a Z-axis direction, a height detection mechanism for detecting a lifting height of the lifting plate 6 is further disposed on the vertical frame 5, two support rods 26 respectively driven by a third driving device are slidably mounted on one side of the lifting plate 6 along a Y-axis direction, the two support rods 26 are disposed, the two support rods 26 are correspondingly disposed, and a support plate PT 32 for supporting a handcart is mounted on the support rod 26; the top of the vertical frame 5 is also fixedly provided with an anti-dumping frame 33, the anti-dumping frame 33 is provided with a plurality of electromagnetic suckers 35, one side of the vertical frame 5 is provided with a control box 36, a control system such as a controller is arranged in the control box 36, and the control box 36 is further provided with manual knobs such as opening, closing and emergency stop so as to facilitate the manual operation of an operator.
In the embodiment, four of the rocking wheels 2 are arranged, and the rocking wheels 2 are respectively arranged at the corner positions of the underframe 1; the fortune riding wheel 2 of installing on chassis 1, but height-adjusting can fix, but roll and remove, still has dustproof effect, and the PT handcart can realize the device's firm support when shifting on this operating means, is convenient for promote the device when transporting the PT handcart and realizes the displacement.
The first driving device comprises a transverse electric cylinder 3 and an electric cylinder secondary rail 4, the transverse electric cylinder 3 is fixedly arranged on the underframe 1 along the X-axis direction and is arranged at one side edge of the underframe 1, the electric cylinder secondary rail 4 is fixedly arranged at the other side edge of the underframe 1 and is arranged in parallel with the transverse electric cylinder 3, and the bottom of the vertical frame 5 is fixedly arranged on a sliding plate of the transverse electric cylinder 3 and the electric cylinder secondary rail 4; the transverse electric cylinder 3 works to drive the vertical frame 5 to realize the front and back displacement.
For realizing the slidable mounting of lifter plate 6 on grudging post 5, there is slide rail 7 in two inboard vertical direction difference fixed mounting of grudging post 5, and two slide rails 7 correspond the setting, and lifter plate 6 is located between two slide rails 7, and the both ends of lifter plate 6 are all rotated and are installed a plurality of guide pulleys 8, and two liang of a set of guide pulleys 8 have the interval with 7 width looks adaptations of slide rail between every group guide pulley 8, and lifter plate 6 passes through guide pulley 8 and 7 slidable mounting of slide rail on grudging post 5. In this embodiment, four sets of guide wheels 8 are provided, and the four sets of guide wheels 8 are respectively arranged at the top and the bottom of the two ends of the lifting plate 6.
The second driving device comprises a driving motor 9 fixedly installed on the vertical frame 5, a driving gear 12 is installed on an output shaft of the driving motor 9, a rotating shaft 13 is installed at the top of the vertical frame 5 in a rotating mode, a driven gear 14 is installed on the rotating shaft 13, the driving gear 12 and the driven gear 14 are in transmission connection through a transmission chain 15, winding wheels 16 are installed at two ends of the rotating shaft 13, a pulling rope 17 is arranged between the winding wheels 16 and the end portion of the lifting plate 6, one end of the pulling rope 17 is wound on the winding wheels 16, and the other end of the pulling rope 17 is connected with the end portion of the lifting plate 6.
In this embodiment, the transmission chain 15 is wound between the driving gear 12 and the driven gear 14, and is engaged with the driving gear 12 and the driven gear 14. The driving motor 9 works to drive the rotating shaft 13 to rotate through the driving gear 12, the transmission chain 15 and the driven gear 14, so that the winding wheels 16 at two ends are driven to synchronously rotate, the lifting plate 6 is lifted up and down through winding or lowering the pull rope 17, and the lifting plate 6 is driven to move up and down along the slide rail 7.
In the embodiment, a motor mounting seat 10 is slidably mounted on the vertical frame 5 along the vertical direction, adjusting bolts 11 are further threadedly mounted on the vertical frame 5 on the upper side and the lower side of the motor mounting seat 10, the threaded ends of the adjusting bolts 11 abut against the motor mounting seat 10, the motor mounting seat 10 is fixedly mounted on the vertical frame 5 by using mounting bolts, and the driving motor 9 is fixedly mounted on the motor mounting seat 10; loosening the mounting bolt, screwing the adjusting bolt 11 to realize height adjustment of the motor mounting seat 10, and screwing the mounting bolt again after adjustment is finished to realize positioning and fixing of the current adjusting position of the motor mounting seat 10, so that height adjustment of the driving motor 9 is realized, and tensioning adjustment of the transmission chain 15 is realized through height adjustment of the driving motor 9.
In this embodiment, the equal fixed mounting in both ends of lifter plate 6 has connecting plate 18 and limiting plate 20, installs pull rod 19 on the connecting plate 18, and limiting plate 20 is located the top of connecting plate 18, and sets up the spacing hole that corresponds the setting with pull rod 19 on the limiting plate 20, and the other end of stay cord 17 runs through spacing hole and is connected with pull rod 19, and spacing hole realizes spacing to stay cord 17, avoids stay cord 17 skew, ensures to realize the steady lift drive to lifter plate 6.
In this embodiment, the spool is used as the winding wheel 16, so that the effective winding of the pull rope 17 can be realized, and the steel wire rope or steel belt is used as the pull rope 17.
Height detection mechanism includes sensor installation pole 21 of fixed mounting on grudging post 5, and photoelectric switch 22 is all installed with the top to the bottom of sensor installation pole 21, and the bottom fixed mounting of lifter plate 6 has pick-up plate 23, and pick-up plate 23 is located between two photoelectric switch 22. When the lifting plate 6 descends to the position where the bottom photoelectric switch 22 detects a signal of the detection plate 23, the bottom photoelectric switch 22 feeds the detection signal back to the controller, the controller controls the driving motor 9 to stop working, and at the moment, the supporting rod 26 displaces to the lowest end of the stroke; when the lifting plate 6 rises to the top photoelectric switch 22 and detects a signal of the detection plate 23, the top photoelectric switch 22 feeds the detection signal back to the controller, the controller controls the driving motor 9 to stop working, and at the moment, the supporting rod 26 displaces to the highest end of the stroke. Through the height detection of the height detection mechanism for the lifting plate 6, the lifting plate 6 is prevented from exceeding the stroke range during displacement, and the safety protection of the device during working is realized.
For realizing the slidable mounting of die-pin 26 on lifter plate 6, rectangular hole 601 has been seted up along the Y axle direction at lifter plate 6's top, lifter plate 6 has slidable mounting seat 24 through rectangular hole 601 slidable mounting, die-pin 26 is for having the L shape structure of integrated into one piece of erection section and lift section, the erection section top of die-pin 26 is installed on slidable mounting seat 24, the rotation of the erection section bottom of die-pin 26 is installed gyro wheel 27, the rolling surface of gyro wheel 27 supports and leans on lifter plate 6 to set up.
In this embodiment, the top end of the installation section of the support rod 26 is sleeved on the sliding installation seat 24, the sliding installation seat 24 is fixedly provided with a pressing plate 25 by using a bolt, the support rod 26 is installed on the sliding installation seat 24 through the pressing plate 25, the pressing plate 25 blocks the support rod 26, and the support rod 26 is prevented from being separated from the sliding installation seat 24.
The third drive arrangement includes telescopic cylinder 29, and fixed mounting has cylinder mount pad 28 on the lifter plate 6, and telescopic cylinder 29 is located between cylinder mount pad 28 and the die-pin 26, and telescopic cylinder 29 articulates and installs on cylinder mount pad 28, and telescopic cylinder 29's tailpiece of the piston rod portion links to each other with the mounting section intermediate position department of die-pin 26 is articulated.
The support rods 26 are slidably mounted on the lifting plate 6 through the sliding mounting seats 24 and the rollers 27, the telescopic air cylinders 29 work to drive the support rods 26 to move left and right, the distance between the two support rods 26 is adjusted, and the rollers 27 are mounted to realize stress support of the support rods 26.
In this embodiment, the supporting plate 32 is mounted on the lifting section of the supporting rod 26 through a mounting assembly, the mounting assembly includes a clamping plate 30 and a locking bolt 31, the clamping plate 30 has two pages, and is correspondingly disposed on two sides of the supporting rod 26, the two pages of clamping plates 30 are connected through the locking bolt 31, and the supporting plate 32 is fixedly mounted on the clamping plate 30 located on the inner side of the supporting rod 26; the locking bolt 31 is loosened, the sliding adjustment of the supporting plate 32 on the lifting section of the supporting rod 26 can be realized, after the adjustment is finished, the locking bolt 31 is screwed again, and the PT handcart can be effectively lifted through the position adjustment of the supporting plate 32.
In this embodiment, the anti-toppling frame 33 has an integrally formed U-shaped mounting portion 3301, and the anti-toppling frame 33 is fixedly mounted on the top of the upright frame 5 through the U-shaped mounting portion 3301 and is disposed on the same side as the support rod 26.
In this embodiment, the bottom and the top of the anti-dumping frame 33 are both fixedly provided with the hinge seats 34, and the electromagnetic chucks 35 are respectively and hingedly mounted on the hinge seats 34.
In this embodiment, four electromagnetic chucks 35 are provided, and the electromagnetic chucks 35 are respectively provided at four corner positions of the anti-toppling frame 33; when the electromagnetic disc works, the electromagnetic disc is adsorbed to the outer side surface of the PT handcart, so that the PT handcart is supported in an auxiliary manner, the stability of the PT handcart on the device is ensured, and the phenomenon that the PT handcart topples over is effectively avoided; in addition, electromagnetic chuck 35 is installed on preventing empting frame 33 through articulated seat 34 is articulated, and electromagnetic chuck 35 can be around the pin joint swing, offsets the small of PT handcart transportation in-process and rocks.
In this embodiment, two hand push rods 37 are fixedly mounted on the other side of the stand 5, and the two hand push rods 37 are arranged side by side; the hand push rod 37 is arranged, so that the operation device can be conveniently pushed and pulled through the hand push rod 37, and convenience is provided for the displacement of the operation device.
Based on the handcart overhauling operation device with the structure, the control box 36 controls the transverse moving electric cylinder 3, the driving motor 9, the telescopic cylinder 29 and the electromagnetic chuck 35, ensures that all parts are cooperatively matched, and has high automation degree; when a PT handcart is overhauled, a horizontal guide rail is placed at a corresponding position on a switch cabinet, the PT handcart is pulled to the horizontal guide rail, the operating device is pushed to a working position, after the PT handcart is stably supported through a Fu horse wheel 2, an electric cylinder 3 is transversely moved to work, the whole vertical frame 5 is driven to partially move forwards, the support rods 26 are inserted into the positions below two sides of the PT handcart, then, the telescopic air cylinders 29 work to drive the two support rods 26 to move oppositely, the support plate 32 is inserted into the position below the PT handcart, after the support rods 26 and the support plate 32 move in place, the driving motor 9 works to drive the lifting plate 6 to lift the PT handcart from the horizontal guide rail through the support rods 26 and the support plate 32, after the PT handcart support is lifted, the driving motor 9 stops working, the controller controls the electromagnetic chuck 35 to work, the electromagnetic chuck 35 is adsorbed on the outer side face of the PT handcart, finally, the electric cylinder 3 transversely moves, the vertical frame 5 is driven to reset, and the PT handcart is stably transferred to the operating device.
When transporting the PT handcart, adjust fortune horse wheel 2 to the state of rolling, alright realize the transport displacement to the PT handcart through this operating means, transport the PT handcart to the maintenance platform after, 3 work of sideslip electric jar, drive grudging post 5 sends the PT handcart to the maintenance platform top, then driving motor 9 work, drive lifter plate 6 descends, through die-pin 26, the layer board 32 is placed the PT handcart and is overhauld the bench, later telescopic cylinder 29 work, two 26 outside displacements of die-pin of drive, take the layer board 32 out from the PT handcart down, and finally, 3 work of sideslip electric jar, 5 parts of whole grudging post of drive reset, alright realize the placing of PT handcart on the maintenance platform.
After the PT handcart is overhauled, the PT handcart is transported to a horizontal guide rail by using the handcart overhauling operation device, and then the PT handcart is pushed into a switch cabinet; the horizontal guide rail has the same placing mode as the existing inclined guide rail on the switch cabinet, which is not described herein, and can realize the horizontal pulling or horizontal pushing displacement of the PT handcart through the horizontal guide rail,
through this handcart maintenance operating means, be convenient for realize the smooth transportation to the PT handcart, alone can operate, and easy operation is convenient, time saving and labor saving, the security is high, for the maintenance and the change of components and parts on the PT handcart, and the PT handcart maintenance back in the cubical switchboard installation that resets provide convenience, compare traditional PT handcart commentaries on classics and overhaul the mode, when improving work efficiency, can effectively avoid the emergence of accident such as PT handcart empting, make the maintenance operation safe and reliable to the PT handcart, and is convenient and practical.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should also be understood that various alterations, modifications and/or variations can be made to the present invention by those skilled in the art after reading the technical content of the present invention, and all such equivalents fall within the protective scope defined by the claims of the present application.
Claims (9)
1. The utility model provides a handcart overhauls operating means which characterized in that: the PT handcart supporting device comprises an underframe, wherein a horse wheel is arranged at the bottom of the underframe, a vertical frame driven by a first driving device is arranged on the underframe in a sliding manner along the X-axis direction, a lifting plate driven by a second driving device is arranged on the vertical frame in a sliding manner along the Z-axis direction, a height detection mechanism used for realizing lifting height detection of the lifting plate is further arranged on the vertical frame, two support rods driven by a third driving device are arranged on one side of the lifting plate in a sliding manner along the Y-axis direction, the two support rods are correspondingly arranged, and a support plate used for realizing bearing of a PT handcart is arranged on each support rod;
the lifting device comprises a lifting plate, a supporting rod, a pressing plate, a lifting plate and a supporting component, wherein the top of the lifting plate is provided with a long hole along the Y-axis direction, the lifting plate is slidably provided with a sliding installation seat through the long hole, the supporting rod is of an integrally formed L-shaped structure with an installation section and a lifting section, the top end of the installation section of the supporting rod is sleeved on the sliding installation seat, the sliding installation seat is fixedly provided with the pressing plate, the supporting rod is installed on the sliding installation seat through the pressing plate, the bottom end of the installation section of the supporting rod is rotatably provided with the roller, the rolling surface of the roller is abutted against the lifting plate, and the supporting plate is installed on the lifting section of the supporting rod through the installation component;
still fixed mounting has the anti-dump frame at the top of grudging post, be equipped with a plurality of electromagnet on the anti-dump frame, one side of grudging post is equipped with the control box.
2. The hand truck servicing operation device of claim 1, wherein: the first driving device comprises a transverse moving electric cylinder and an electric cylinder secondary rail, the transverse moving electric cylinder is fixedly installed on the underframe along the X-axis direction and is arranged on one side edge of the underframe, the electric cylinder secondary rail is fixedly installed on the other side edge of the underframe and is arranged in parallel with the transverse moving electric cylinder, and the bottom of the vertical frame is fixedly installed on a sliding plate of the transverse moving electric cylinder and the electric cylinder secondary rail.
3. The hand truck servicing operation device of claim 1, wherein: the two inner sides of the vertical frame are respectively and fixedly provided with a sliding rail along the vertical direction, the two sliding rails are correspondingly arranged, the lifting plate is positioned between the two sliding rails, a plurality of guide wheels are arranged at the two ends of the lifting plate in a rotating mode, every two guide wheels are in a group, the distance between the guide wheels is matched with the width of the sliding rails, and the lifting plate passes through the guide wheels and the sliding rails and is arranged on the vertical frame in a sliding mode.
4. The handcart overhaul operating device of claim 3, wherein: the second driving device comprises a driving motor fixedly installed on the stand, a driving gear is installed on an output shaft of the driving motor, a rotating shaft is installed at the top of the stand in a rotating mode, a driven gear is installed on the rotating shaft, the driving gear is connected with the driven gear through a transmission chain in a transmission mode, winding wheels are installed at two ends of the rotating shaft, a pulling rope is arranged between the ends of the lifting plate, one end of the pulling rope is wound on the winding wheels, and the other end of the pulling rope is connected with the ends of the lifting plate.
5. The hand truck servicing operation device of claim 4, wherein: a motor mounting seat is slidably mounted on the vertical frame along the vertical direction, adjusting bolts are further mounted on the vertical frame on the upper side and the lower side of the motor mounting seat in a threaded manner, the threaded ends of the adjusting bolts abut against the motor mounting seat, the motor mounting seat is fixedly mounted on the vertical frame through mounting bolts, and the driving motor is fixedly mounted on the motor mounting seat;
the lifting plate is characterized in that a connecting plate and a limiting plate are fixedly mounted at the two ends of the lifting plate, a pull rod is mounted on the connecting plate, the limiting plate is located above the connecting plate, a limiting hole corresponding to the pull rod is formed in the limiting plate, and the other end of the pull rope penetrates through the limiting hole and is connected with the pull rod.
6. The hand truck servicing operation device of claim 5, wherein: the height detection mechanism comprises a sensor installation rod fixedly installed on the vertical frame, photoelectric switches are installed at the bottom end and the top end of the sensor installation rod, a detection plate is fixedly installed at the bottom of the lifting plate, and the detection plate is located between the two photoelectric switches.
7. The hand truck overhaul operating device of claim 6, wherein: the third driving device comprises a telescopic cylinder, a cylinder mounting seat is fixedly mounted on the lifting plate, the telescopic cylinder is located between the cylinder mounting seat and the supporting rod, the telescopic cylinder is mounted on the cylinder mounting seat in a hinged mode, and the end portion of a piston rod of the telescopic cylinder is connected with the middle position of the mounting section of the supporting rod in a hinged mode.
8. The hand truck servicing operation device of any one of claims 1-7, wherein: the anti-dumping frame is provided with an integrally formed U-shaped mounting part, is fixedly mounted at the top of the vertical frame through the U-shaped mounting part and is arranged at the same side of the supporting rod;
the bottom and the top of the anti-dumping frame are fixedly provided with hinged seats, and the electromagnetic chucks are respectively hinged on the hinged seats.
9. The handcart overhaul operating device of claim 8, wherein: and the other side of the vertical frame is fixedly provided with two hand push rods which are arranged side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202211389960.2A CN115441341B (en) | 2022-11-08 | 2022-11-08 | Handcart overhauls operating means |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211389960.2A CN115441341B (en) | 2022-11-08 | 2022-11-08 | Handcart overhauls operating means |
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| CN115441341A CN115441341A (en) | 2022-12-06 |
| CN115441341B true CN115441341B (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211389960.2A Active CN115441341B (en) | 2022-11-08 | 2022-11-08 | Handcart overhauls operating means |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116231509B (en) * | 2022-12-28 | 2023-09-05 | 国网安徽省电力有限公司天长市供电公司 | General handcart switch loading vehicle structure |
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| CN115441341A (en) | 2022-12-06 |
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