CN115195833B - Handcart-type switchgear transfer trolley - Google Patents
Handcart-type switchgear transfer trolley Download PDFInfo
- Publication number
- CN115195833B CN115195833B CN202210536494.XA CN202210536494A CN115195833B CN 115195833 B CN115195833 B CN 115195833B CN 202210536494 A CN202210536494 A CN 202210536494A CN 115195833 B CN115195833 B CN 115195833B
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- Prior art keywords
- side plate
- rod
- rotating
- locking
- steering wheel
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/04—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving means for grappling or securing in place objects to be carried; Loading or unloading equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0003—Adaptations for loading in or on a vehicle
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2206/00—Adjustable or convertible hand-propelled vehicles or sledges
- B62B2206/06—Adjustable or convertible hand-propelled vehicles or sledges adjustable in height
Abstract
The invention relates to the technical field of power supply facilities, and particularly discloses a handcart type switching equipment transfer trolley. The device comprises two side plates with adjustable spacing, wherein the upper ends of the two side plates are respectively provided with a height adjusting device, the lower ends of the two side plates are respectively provided with a bearing mechanism, a right side plate is provided with a bearing mechanism lifting device, one side plate is provided with two concentric turntables, two steel wire ropes on the two turntables are connected with the height adjusting device after bypassing the two fixed pulleys and the lifting wheel, and the other steel wire rope is connected with the left height adjusting device after bypassing the longitudinal steering wheel and the transverse steering wheel and then bypassing the transverse steering wheel, the longitudinal steering wheel, the two fixed pulleys and the lifting wheel on the left side plate; the lower ends of the two side plates are respectively provided with a locking device. The invention can realize the width adjustment of the handcart switch equipment transfer trolley so as to adapt to handcart switch equipment with different widths, improve the convenience of overhauling the handcart switch equipment and improve the overhauling efficiency of the handcart switch equipment.
Description
Technical Field
The invention relates to the technical field of power supply facilities, in particular to a handcart type switching equipment transfer trolley.
Background
With the rapid development of society and economy, high-voltage transformer substations are increasingly built. In high-voltage substations, in order to make the power equipment more compact, compact high-voltage switch cabinets are generally employed as outlet control units. The high-voltage switch cabinet has a five-prevention function, so that the structure of the high-voltage switch cabinet is relatively complex, and the times of faults of the high-voltage switch cabinet are relatively high in the operation process of the transformer substation. Therefore, maintenance work is needed to be carried out on the high-voltage switch cabinet, the handcart type switch equipment is required to be changed into a maintenance state in the maintenance work process, the handcart type switch equipment transfer trolley is required at the moment, the width of the traditional handcart type switch equipment transfer trolley cannot be adjusted, a plurality of transfer trolleys are required to be prepared when the handcart type switch equipment with different widths is encountered, and the work task is increased. The most part of high tension switchgear operation is handcart-type switch chassis, and the component is more in the chassis, has travel switch, auxiliary switch etc. because quality problem, life, operation frequent mechanical wear etc. it is very easy out of order in operation, once the problem appears, and the switch node is not led to, and the main loop is led to, and the switch can't satisfy normal operating operation. Conventional transfer trolley cannot be used during fault maintenance in the handcart type switch chassis, and the conventional method is to carry out maintenance by building a scaffold, but the preparation work of building the scaffold and the like is long, so that the maintenance work efficiency is affected.
Disclosure of Invention
The invention provides a handcart type switching equipment transfer trolley which is simple to operate and high in maintenance efficiency, and aims to overcome the defects of the prior art.
The invention is realized by the following technical scheme:
the handcart type switchgear transfer trolley is characterized by comprising a left side plate and a right side plate, wherein the distance between the left side plate and the right side plate can be adjusted through an intermediate connecting mechanism, the upper ends of the left side plate and the right side plate are respectively provided with a height adjusting device, the lower ends of the left side plate and the right side plate are respectively provided with a bearing mechanism, the right side plate is provided with a bearing mechanism lifting device, and two fixed pulleys, a longitudinal steering wheel and a transverse steering wheel are respectively arranged on one side opposite to the left side plate and the right side plate, wherein the two fixed pulleys are arranged on the upper part, and the longitudinal steering wheel and the transverse steering wheel are arranged on the lower part; the bearing mechanism comprises a lifting wheel; the bearing mechanism lifting device comprises two concentric turntables, two steel wire ropes with opposite directions are respectively wound on the two concentric turntables, one steel wire rope upwards winds around the two fixed pulleys and downwards winds around the lifting wheel on the right side plate and then upwards is connected with the height adjusting device, and the other steel wire rope downwards winds around the longitudinal steering wheel and the transverse steering wheel on the right side plate in sequence and then winds around the transverse steering wheel, the longitudinal steering wheel, the two fixed pulleys and the lifting wheel on the left side plate and then is connected with the height adjusting device on the left side plate; the lower ends of the left side plate and the right side plate are respectively provided with a locking device for locking the high-voltage switch cabinet.
The bearing mechanism comprises two L-shaped spandrel girders, the vertical parts of the two L-shaped spandrel girders are fixedly connected through a horizontal cross girder, pulleys are respectively arranged at two ends of the horizontal cross girder, and the pulleys are positioned in slideways arranged on the left side plate or the right side plate; the lifting wheels are arranged on the horizontal cross beam; the horizontal part of the bearing beam is fixedly connected through a bearing plate, and the front-back length of the bearing plate is greater than that of the horizontal cross beam; the locking device is arranged on the bearing plate.
The locking device comprises: the bearing plate is respectively provided with a front baffle plate and a rear baffle plate with holes, a locking rod sequentially penetrates through the rear baffle plate and the front baffle plate from back to front, a return spring is sleeved on the locking rod, one end of the return spring is fixed on the locking rod, and the other end of the return spring is fixed on the rear baffle plate; the front end of the locking rod is provided with a locking cross rod.
The intermediate connection mechanism includes: the steel channel is characterized by comprising channel steel and square steel which are connected in a nested mode, an upper rack and a lower rack are arranged in the channel steel, and a fixing device and a rotating device are arranged between the upper rack and the lower rack.
The fixing device comprises a square block with teeth at the upper end and the lower end, and the upper end and the lower end of the square block are respectively connected with an upper rack and a lower rack in a meshed manner; the square steel is provided with a fixing rod which penetrates through the square steel and can be pulled out, the square block is fixed on the fixing rod, one end of the fixing rod is provided with a handle, the fixing rod on the inner side of the handle is sleeved with a spring, and the other end of the fixing rod is provided with a first pin.
The rotating device comprises a rotating rod penetrating through square steel, a pin II is arranged at one end of the rotating rod, a rotating handle is arranged at the other end of the rotating rod, a gear is arranged at the inner part of the channel steel, and the gear is meshed with the upper rack or the lower rack.
The height adjusting device comprises a threaded cylinder fixed on the left side plate or the right side plate, the threaded cylinder is in threaded connection with a threaded rod, the upper end of the threaded rod is provided with a rotating rod, the lower end of the threaded rod is connected with a rotating cylinder in a rotating manner, and the rotating cylinder is fixedly connected with a steel wire rope.
A rotating shaft is arranged on the right side plate, and the rotating disc is fixed on the rotating shaft; the outer end of the rotating shaft is provided with a rotating handle, and the rotating handle is provided with a locking device.
The locking device includes: a plurality of horn holes are drilled on the right side plate around the rotating shaft, a pull rod is arranged on the rotating handle, and a reset tension spring is sleeved on the pull rod; and a locking frame is fixedly arranged on the pull rod, and when the reset tension spring is stretched and rotates the pull rod, the locking frame is fixed on the rotating handle and the pull rod leaves the horn hole.
The lower ends of the left side plate and the right side plate are respectively provided with a universal wheel.
The beneficial effects of the invention are as follows:
according to the invention, through the rotation of the gears of the middle connecting mechanism, the width adjustment of the handcart switch equipment transfer cart can be realized to adapt to handcart switch equipment with different widths, the convenience of overhauling the handcart switch equipment is improved, and through the bearing mechanism lifting device and the height adjusting device, the handcart switch equipment can be lifted so as to conveniently overhaul the chassis equipment, and the overhauling efficiency of the handcart switch equipment is improved.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of a front view of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1 in the direction A-A;
FIG. 3 is a schematic cross-sectional view of the B-B direction of FIG. 1;
FIG. 4 is a schematic front view of the load bearing mechanism of FIG. 1;
FIG. 5 is a schematic view of a part of the structure of the direction C in FIG. 1;
FIG. 6 is a schematic cross-sectional view of the square steel and channel steel of FIG. 1;
FIG. 7 is a schematic top view of the securing device in a locked state;
FIG. 8 is a schematic top view of the securing device in an unlocked state;
fig. 9 is an enlarged schematic view of the structure at D in fig. 1.
In the figure, a left side plate, a right side plate, a 3 universal wheel, a 4 middle connecting mechanism, a 41 square steel, a 42 channel steel, a 43 fixing device, a 431 upper rack, a 432 lower rack, a 433 fixing rod, a 434 square block, a 435 pin one, a 436 pull handle, a 437 spring, a 44 rotating device, a 441 rotating rod, a 442 pin two, a 443 rotating handle, a 444 gear, a 5-height adjusting device, a 51 threaded cylinder, a 52 threaded rod, a 53 rotating rod, a 54 rotating cylinder, a 6 bearing mechanism, a 61 bearing beam, a 62 horizontal cross beam, a 63 pulley, a 64 slideway, a 65 lifting wheel, a 66 bearing plate, a 7 locking device, a 71 front baffle, a 72 rear baffle, a 73 locking rod, a 74 return spring, a 75 hand pull rod, a 76 locking cross rod, an 8 guide post, a 9 guide cylinder, a 10 fixed pulley, a 11 longitudinal steering wheel, a 12 transverse steering wheel, a 13 wire rope, a 14 rotating disc, a 15 rotating shaft, a 16 rotating handle, a 17 horn hole, a 18 pull rod, a 19 reset tension spring, a 20 locking frame, a 21 push-pull handle.
Detailed Description
The drawings illustrate specific embodiments of the invention. As shown in fig. 1 to 9, the handcart type switchgear transfer trolley comprises a left side plate 1 and a right side plate 2, wherein two universal wheels 3 are respectively arranged at the lower ends of the left side plate 1 and the right side plate 2, and a foot brake device can be arranged at the two universal wheels 3 at the rear end; the left side plate 1 and the right side plate 2 are connected through an intermediate connecting mechanism 4, and the structure of the intermediate connecting mechanism 4 is as follows: a square steel 41 is welded on the right side plate 2, a channel steel 42 is welded on the left side plate 1 and is a place close to the rear end, the square steel 41 and the channel steel 42 are connected in a nested mode, namely, the square steel 41 is sleeved on the channel steel 42, and the channel steel 42 can move left and right in the square steel 41, so that the distance between the left side plate 1 and the right side plate 2 is adjusted. The square steel 41 and the channel steel 42 which are nested together are provided with a fixing device 43 and a rotating device 44, and as shown in fig. 7 and 8, the fixing device 43 has the following structure:
an upper rack 431 and a lower rack 432 are respectively arranged on the inner side of the channel steel 42, a fixed rod 433 passes through the channel steel 42 at the same time on the square steel 41, the fixed rod 433 can be pulled back and forth along the axial direction of the fixed rod 433, a square block 434 is fixedly arranged on the fixed rod 433, the upper end and the lower end of the square block 434 are respectively provided with teeth, the teeth are respectively meshed with the upper rack 431 and the lower rack 432, and a pin one 435 is arranged at one end of the fixed rod 433 so as to prevent the whole fixed rod 433 from being pulled out; the other end of the fixing rod 433 is provided with a handle 436 for pulling the fixing rod 433, a spring 437 is sleeved on the fixing rod 433 between the handle 436 and the square steel 41, the spring 437 is a compression spring, one end of the spring 437 is fixed on the square steel 41, and the other end of the spring 437 can be fixed on the fixing rod 433 or the handle 436. As shown in fig. 8, when the handle 436 is pressed, the spring 437 is compressed, the square block 434 is separated from the upper rack 431 and the lower rack 432, the limitation of the upper rack 431 and the lower rack 432 is abandoned, and the channel 42 can move left and right; releasing the handle 436, returning the spring 437, returning the square block 434 between the upper rack 431 and the lower rack 432 to form a lock, and preventing the channel steel 42 from moving left and right, so that the position of the square block is fixed;
as shown in fig. 7 and 8, the rotating device 44 has the following structure:
a rotating rod 441 is penetrated on the square steel 41, the rotating rod 441 can only rotate around the axis of the rotating rod 441 and can not move along the length direction of the axis of the rotating rod 441, a pin II 442 is arranged at one end of the rotating rod 441, a rotating handle 443 is arranged at one end of the rotating rod 441, a gear 444 is fixedly arranged on the rotating rod 441 in the channel steel 42, the gear 444 is meshed with the upper gear 444 or the lower gear 444, and the channel steel 42 can be driven to move left and right through the gear 444.
The upper ends of the left side plate 1 and the right side plate 2 are respectively provided with a height adjusting device 5, and the height adjusting device 5 has the following structure:
the screw thread cylinder 51 is welded and fixed on the corresponding left side plate 1 or right side plate 2, the screw thread cylinder 51 is connected with a threaded rod 52 in a threaded manner, the upper end of the threaded rod 52 is fixedly provided with a rotating rod 53, and the lower end of the threaded rod 52 is connected with a rotating cylinder 54 in a rotating manner.
The front lower end of one side opposite to the left side plate 1 and the right side plate 2 is provided with a bearing mechanism 6, and the concrete structure is as follows: the two L-shaped spandrel girders 61 welded on the left side plate 1 or the right side plate 2, the vertical parts of the two spandrel girders 61 are fixedly connected by welding a horizontal cross girder 62, the horizontal cross girder 62 can be a plate or two cross girders, four pulleys 63 are arranged at the front end and the rear end of the horizontal cross girder 62, two slide rails 64 in the vertical direction are arranged on the left side plate 1 or the right side plate 2 beside the pulleys 63, and the pulleys 63 are positioned in the slide rails 64 and ascend or descend along the slide rails 64. A lifting wheel 65 is mounted on the horizontal cross member 62.
The horizontal part of the spandrel girder 61 is welded with a bearing plate 66, the front-back length of the bearing plate 66 is greater than the front-back extent of the horizontal cross beam 62, which is equivalent to the length of the left side plate 1 or the side plate, a locking device 7 is arranged on the bearing plate 66 and used for locking the high-voltage switch cabinet, and the specific structure of the locking device 7 is as follows:
a front baffle plate 71 and a rear baffle plate 72 with holes are respectively welded on the bearing plate 66, the front baffle plate 71 and the rear baffle plate 72 are arranged left and right, a locking rod 73 sequentially passes through the rear baffle plate 72 and the front baffle plate 71 from back to front, a return spring 74 is sleeved on the locking rod 73, one end of the return spring 74 is fixed on the locking rod 73, and the other end is fixed on the rear baffle plate 72, or the return spring 74 is directly sleeved on the locking rod 73, and the rear end of the locking rod 73 is provided with a pull rod 181875 for pulling, so that the return spring 74 can be prevented from falling off; the front end of the locking lever 73 is provided with a catch cross bar 76.
The front ends of the left side plate 1 and the right side plate 2 are also welded with a guide column 8 and a guide cylinder 9 which are sleeved together, and the guide cylinder 9 and the guide column 8 have the same function on the intermediate connecting mechanism 4 and play a role in mutual assistance. The position of the guide cylinder 9 and the guide post 8 cannot influence the lifting of the load bearing mechanism 6.
The opposite side of the left side plate 1 and the right side plate 2 also has the same structure as follows:
the two fixed pulleys 10, a longitudinal steering wheel 11 and a transverse steering wheel 12, wherein the two fixed pulleys 10 are arranged at the upper part, the longitudinal steering wheel 11 and the transverse steering wheel 12 are arranged at the lower part, the longitudinal special line wheel is arranged at the front part, the transverse steering wheel 12 is arranged at the rear part, the rotary drum 54 on the left side plate 1 is fixedly provided with a steel wire rope 13, the steel wire rope 13 downwards bypasses the lifting wheel 65 on the horizontal cross beam 62 on the left side plate 1 and upwards bypasses the two fixed pulleys 10 in sequence, downwards bypasses the longitudinal special line wheel and the transverse steering wheel 12 in sequence, rightwards bypasses the transverse steering wheel 12 and the longitudinal steering wheel 11 on the right side plate 2 and upwards winds on a rotary table 14 again, and a plurality of circles of windings are wound; the drum 54 of the right side plate 2 is fixed with another wire rope 13, and the wire rope 13 firstly winds downwards around the lifting wheel 65 on the horizontal cross beam 62 on the right side plate 2, then winds upwards around the two fixed pulleys 10, winds downwards on the other rotary table 14, and winds for a plurality of circles. The winding directions of the steel wire ropes 13 on the two turntables 14 are opposite, and the diameters of the two turntables 14 are the same, and the winding number of the steel wire ropes 13 is the same.
A rotating shaft 15 is installed on the right side plate 2, the two rotating discs 14 are concentrically fixed on the rotating shaft 15, the rotating shaft 15 penetrates through the right side plate 2 and is fixedly connected with a rotating handle 16, a locking device for limiting the rotating handle 16 to rotate is installed on the rotating handle 16, and the locking device has the following structure:
a plurality of horn holes 17 are drilled on the right side plate 2 around the rotating shaft 15, the horn holes 17 are more in number and are densely arranged, a pull rod 1818 is arranged on the rotating handle 16, and a reset tension spring 19 is sleeved on the pull rod 1818; a locking frame 20 is also secured to pull rod 1818, locking frame 20 being a doorframe-type, and when return tension spring 19 is pulled and pull rod 1818 is rotated, locking frame is secured to rotary handle 16 and pull rod 1818 is clear of horn aperture 17.
Push-pull handles 21 are mounted on the left side plate 1 and the right side plate 2.
The intermediate connection mechanism 4 is welded to the front ends of the left side plate 1 and the right side plate 2 so as not to affect the lifting of the locker 7, that is, the locker 7 is lifted from the front of the intermediate connection mechanism 4.
The use process is as follows: first, the intermediate connection mechanism 4 is adjusted to bring the distance between the left side plate 1 and the right side plate 2 to a proper state: pressing the fixing rod 433 inwards to enable the square block 434 to leave the upper rack 431 and the lower rack 432, then rotating the rotating rod 441 to enable the channel steel 42 to move left and right, loosening the fixing rod 433 after adjustment, returning the square block 434 to lock the upper rack 431 and the lower rack 432, enabling the channel steel 42 not to move left and right any more, and enabling the distance between the left side plate 1 and the right side plate 2 to be well determined, so that the requirement of working width can be met; then the threaded rods 52 on the left side plate 1 and the right side plate 2 are rotated, so that the bearing mechanisms 6 on the left side plate 1 and the right side plate 2 are driven to ascend or descend, the bearing mechanisms 6 on the two sides are positioned on the same horizontal line, then the rotating shafts 15 are rotated, the heights of the two bearing mechanisms 6 are adjusted through winding the two steel wire ropes 13 on the two turntables 14, namely, the heights of the high-voltage switch cabinets are adapted, the transfer requirements are met, the locking frame 20 is rotated, the reset tension spring 19 is reset, the inner ends of the pull rods 1818 are inserted into the horn holes 17, the rotating handles 16 are locked, the turntables 14 are locked, and then if the heights of the bearing mechanisms 6 deviate slightly, fine adjustment can be carried out through the height adjusting device 5; then pushing the invention into the front of the high-voltage switch cabinet, pressing the locking rod 73 forward, inserting the front end of the locking rod 73 into the hole of the high-voltage switch cabinet, rotating the locking rod 73, rotating the locking cross rod 76, releasing the locking rod 73, retracting the locking cross rod 76, clamping the inner side of the hole of the high-voltage switch cabinet, locking the invention and the high-voltage switch cabinet together, pulling out the handcart type switch equipment in the high-voltage switch cabinet, and falling onto the bearing plate 66; pressing the locking rod 73 again, rotating the locking rod 73, then loosening to enable the locking cross rod to be separated from the hole of the high-voltage switch cabinet, unlocking and transferring the high-voltage switch cabinet to a working area; pulling the locking frame 20 again and driving the locking frame 20, stretching the reset tension spring 19, fixing the locking frame 20 on the rotating handle 16, rotating the rotating handle 16, winding the steel wire ropes 13 on the turntables 14, simultaneously lifting the heights of the two bearing mechanisms 6 to be convenient for maintenance, and then rotating the locking frame 20 to lock the rotating handle 16 again, wherein the height of the bearing mechanisms 6 is fixed, so that maintenance work can be carried out.
Under the working condition, if the distance between the left side plate and the right side plate is required to be adjusted, for example, the distance is reduced, the steel wire rope between the left side plate and the turntable is inevitably loosened after the distance is adjusted, then the steel wire rope can be tensioned by rotating the turntable, and as a result, the bearing structure on the left side plate can be lifted, the steel wire rope is tensioned, after the rotating handle is fixed, the height adjusting device on the right side plate is adjusted, and the bearing mechanism on the right side plate is lowered to be higher than the bearing mechanism on the left side plate; on the contrary, if the distance between the left side plate and the right side plate is enlarged, the reverse rotation turntable can be loosened, the steel wire rope is put down and loosened, then the distance is adjusted, the steel wire rope is fixed by the fixing device, the rotation turntable tightens the steel wire rope, the bearing mechanism on the right side plate at the moment can be lowered and lower than the bearing mechanism on the left side, and the bearing mechanism on the right side plate can still be lifted through the height adjusting device on the right side plate to be at the same height as the bearing mechanism on the left side plate.
The technical features are known to those skilled in the art except the technical features described in the specification.
Claims (8)
1. The handcart type switching equipment transfer trolley is characterized by comprising a left side plate (1) and a right side plate (2) which can adjust the distance through an intermediate connecting mechanism (4), wherein the upper ends of the left side plate (1) and the right side plate (2) are respectively provided with a height adjusting device (5), the lower ends of the left side plate (1) and the right side plate (2) are respectively provided with a bearing mechanism (6), the right side plate (2) is provided with a bearing mechanism lifting device, and two fixed pulleys (10), a longitudinal steering wheel (11) and a transverse steering wheel (12) are respectively arranged on one side opposite to the left side plate (1) and the right side plate (2), wherein the two fixed pulleys (10) are arranged on the upper part, and the longitudinal steering wheel (11) and the transverse steering wheel (12) are arranged below; the load bearing mechanism (6) comprises a lifting wheel (65); the bearing mechanism lifting device comprises two concentric turntables (14), two steel wire ropes (13) with opposite directions are respectively wound on the two concentric turntables (14), one steel wire rope (13) upwards bypasses two fixed pulleys (10) and downwards bypasses a lifting wheel (65) on a right side plate (2) and then upwards is connected with a height adjusting device (5), and the other steel wire rope (13) downwards sequentially bypasses a longitudinal steering wheel (11) and a transverse steering wheel (12) on the right side plate (2) and then bypasses the transverse steering wheel (12), the longitudinal steering wheel (11), two fixed pulleys (10) and the lifting wheel (65) on a left side plate (1) and then is connected with the height adjusting device (5) on the left side plate (1); the lower ends of the left side plate (1) and the right side plate (2) are respectively provided with a locking device (7) for locking the high-voltage switch cabinet; the bearing mechanism (6) comprises two L-shaped spandrel girders (61), the vertical parts of the two spandrel girders (61) are fixedly connected through a horizontal cross girder (62), pulleys (63) are respectively arranged at two ends of the horizontal cross girder (62), and the pulleys (63) are positioned in a slideway (64) arranged on the left side plate (1) or the right side plate (2); the lifting wheel (65) is arranged on the horizontal cross beam (62); the horizontal parts of the bearing beams (61) are fixedly connected through bearing plates (66), and the front-back length of the bearing plates (66) is larger than that of the horizontal cross beams (62); the locking device (7) is arranged on the bearing plate (66); the locking device (7) comprises: a front baffle (71) and a rear baffle (72) with holes are respectively arranged on the bearing plate (66), a locking rod (73) sequentially penetrates through the rear baffle (72) and the front baffle (71) from back to front, a return spring (74) is sleeved on the locking rod (73), one end of the return spring (74) is fixed on the locking rod (73), and the other end of the return spring is fixed on the rear baffle (72); the front end of the locking rod (73) is provided with a locking cross rod (76).
2. Handcart switching device transfer vehicle according to claim 1, characterized in that the intermediate connection mechanism (4) comprises: the steel channel comprises channel steel (42) and square steel (41) which are connected in a nested mode, an upper rack (431) and a lower rack (432) are arranged in the channel steel (42), and a fixing device (43) and a rotating device (44) are arranged between the upper rack (431) and the lower rack (432).
3. The trolley type switchgear transfer vehicle according to claim 2, wherein the fixing device (43) comprises a square block (434) with teeth at upper and lower ends, and the upper and lower ends of the square block (434) are respectively connected with an upper rack (431) and a lower rack (432) in a meshed manner; the square steel (41) is provided with a fixing rod (433) which penetrates through the square steel (41) and can be pulled out, the square block (434) is fixed on the fixing rod (433), one end of the fixing rod (433) is provided with a handle (436), the fixing rod (433) on the inner side of the handle (436) is sleeved with a spring (437), and the other end of the fixing rod is provided with a pin I (435).
4. The trolley type switchgear transfer vehicle according to claim 2, wherein the rotating device (44) comprises a rotating rod (441) penetrating through the square steel (41), one end of the rotating rod (441) is provided with a pin two (442), the other end of the rotating rod is provided with a rotating handle (443), a gear (444) is arranged at the inner part of the channel steel (42), and the gear (444) is in meshed connection with the upper rack (431) or the lower rack (432).
5. The handcart type switchgear transfer trolley according to claim 1, wherein the height adjusting device (5) comprises a threaded cylinder (51) fixed on a left side plate (1) or a right side plate (2), the threaded cylinder (51) is in threaded connection with a threaded rod (52), a rotating rod (53) is arranged at the upper end of the threaded rod (52), a rotating cylinder (54) is connected at the lower end in a rotating manner, and the rotating cylinder (54) is fixedly connected with a steel wire rope (13).
6. The trolley switch equipment transfer vehicle according to claim 1, characterized in that a rotating shaft (15) is mounted on the right side plate (2), and the rotating disc (14) is fixed on the rotating shaft (15); the outer end of the rotating shaft (15) is provided with a rotating handle (16), and the rotating handle (16) is provided with a locking device.
7. The cart type switchgear transfer car of claim 6, wherein the locking means comprises: a plurality of horn holes (17) are drilled on the right side plate (2) around the rotating shaft (15), a pull rod (18) is arranged on the rotating handle (16), and a reset tension spring (19) is sleeved on the pull rod (18); a locking frame (20) is further fixedly arranged on the pull rod (18), when the reset tension spring (19) is stretched and rotates the pull rod (18), the locking frame (20) is fixed on the rotating handle (16) and the pull rod (18) leaves the horn hole (17).
8. The trolley type switchgear transfer trolley according to claim 1, wherein universal wheels (3) are arranged at the lower ends of the left side plate (1) and the right side plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210536494.XA CN115195833B (en) | 2022-05-18 | 2022-05-18 | Handcart-type switchgear transfer trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210536494.XA CN115195833B (en) | 2022-05-18 | 2022-05-18 | Handcart-type switchgear transfer trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115195833A CN115195833A (en) | 2022-10-18 |
| CN115195833B true CN115195833B (en) | 2023-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210536494.XA Active CN115195833B (en) | 2022-05-18 | 2022-05-18 | Handcart-type switchgear transfer trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115195833B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2526575A1 (en) * | 1975-04-21 | 1976-11-04 | Werner Kuenzler | TOW ROLLER FOR MOTOR VEHICLES |
| WO2007121623A1 (en) * | 2006-04-26 | 2007-11-01 | Xianbin Meng | A portable liftable trolley |
| CN103151721A (en) * | 2013-03-27 | 2013-06-12 | 福建省电力有限公司漳州电业局 | Central-positioned switch cabinet circuit breaker transfer cart |
| CN106627693A (en) * | 2016-11-22 | 2017-05-10 | 国网山东省电力公司商河县供电公司 | Multi-function automobile used for electric power construction |
| CN107161187A (en) * | 2017-06-12 | 2017-09-15 | 安徽江淮车轮有限公司 | A kind of space-saving wheel transport vehicle |
| CN206781837U (en) * | 2017-04-18 | 2017-12-22 | 国网山东省电力公司菏泽供电公司 | A kind of Multifunctional gas cylinder barrow |
| CN208150850U (en) * | 2018-04-17 | 2018-11-27 | 中煤平朔集团有限公司 | A kind of hand-rail type switching stage lifting device |
-
2022
- 2022-05-18 CN CN202210536494.XA patent/CN115195833B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2526575A1 (en) * | 1975-04-21 | 1976-11-04 | Werner Kuenzler | TOW ROLLER FOR MOTOR VEHICLES |
| WO2007121623A1 (en) * | 2006-04-26 | 2007-11-01 | Xianbin Meng | A portable liftable trolley |
| CN103151721A (en) * | 2013-03-27 | 2013-06-12 | 福建省电力有限公司漳州电业局 | Central-positioned switch cabinet circuit breaker transfer cart |
| CN106627693A (en) * | 2016-11-22 | 2017-05-10 | 国网山东省电力公司商河县供电公司 | Multi-function automobile used for electric power construction |
| CN206781837U (en) * | 2017-04-18 | 2017-12-22 | 国网山东省电力公司菏泽供电公司 | A kind of Multifunctional gas cylinder barrow |
| CN107161187A (en) * | 2017-06-12 | 2017-09-15 | 安徽江淮车轮有限公司 | A kind of space-saving wheel transport vehicle |
| CN208150850U (en) * | 2018-04-17 | 2018-11-27 | 中煤平朔集团有限公司 | A kind of hand-rail type switching stage lifting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115195833A (en) | 2022-10-18 |
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