CN201857224U - Trolley capable of fast replacing control motor - Google Patents
Trolley capable of fast replacing control motor Download PDFInfo
- Publication number
- CN201857224U CN201857224U CN 201020506906 CN201020506906U CN201857224U CN 201857224 U CN201857224 U CN 201857224U CN 201020506906 CN201020506906 CN 201020506906 CN 201020506906 U CN201020506906 U CN 201020506906U CN 201857224 U CN201857224 U CN 201857224U
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- motor
- bearing
- elevator
- trolley platform
- trolley
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Abstract
The utility model relates to a trolley capable of fast replacing a control motor, which belongs to the technical field of machinery design and manufacture. The trolley comprises a hand pushing handle, a trolley platform, a balance weight, wheels, a hoisting rolling tube, an ascending crank, a hoisting ratchet wheel stop device, a hoisting support seat, a steel wire rope, an angle regulation plate, a load bearing rod, a load bearing rod support seat, a support rod, a guide pulley, a rope clamp, a motor clamp plate, an anti-dropping steel wire rope, a motor and a jackscrew. The utility model is characterized in that a front wheel and a back wheel are arranged at the lower part of the trolley platform, the tail part of the trolley platform is provided with the hand pushing handle (1), the back part of the trolley platform is provided with the hoisting support seat, the hoisting support seat is provided with a hoist with a ratchet wheel, the hoist is fixed on the hoisting support seat, the angle regulation plate and the load bearing rod support seat are arranged at the front part of the trolley platform, the load bearing support seat (13) is connected with the load bearing rod, the middle part of the load bearing rod is connected with the support rod, the lower part of the support rod is in contact with the ground, the top of the load bearing rod is provided with the guide pulley, one end of the steel wire rope is fixed on the hoist, the other end of the steel wire rope is connected with the rope clamp, and the rope clamp is fixed with a four-corner motor clamp plate. The trolley is applicable to the fast replacement of the motor in emergency.
Description
Technical field
The utility model belongs to the technical field that machine design is made, and a kind of dolly of quick replacing control motor particularly is provided, and is applicable to the quick replacing of large-scale control motor, is a kind of motor special changing device more that is used in particular cases.
Background technology
The capital celebrates that the backcloth of 60 anniversary of foundation Tian'anmen Square party is that one 90m is long, the large LED net curtain of 25m, the printed words of demonstration " 1949-2009 ".In the different periods of party, LED net curtain needs integral body to fall and rise three times, sets off with three width of cloth fireworks curtains that expose the back.The LED curtain is realized lifting action by electric machine control, and it is intact to guarantee to control motor during performance.In case the motor emergency situations need be changed motor with the fastest speed.The special cart that is used for the motor replacing of the present invention can be when the motor catastrophic failure, and operating personal is changed motor rapidly.
Large LED net curtain is the important component part of 60 anniversary of National Day party, the long 90m of net curtain, high 25m.The integral net curtain divides Unit three, and 30m is a unit, and every unit is by an electric machine control lifting action.LED net curtain alternately occurs with large-scale fireworks net curtain, during whole party, needs LED net curtain by performance time lifting 4 times.In case motor damages, must in the shortest time, get rid of and change, but have a lot of difficulties with artificial dismounting.
1, motor position is installed on the rear platform of integral net curtain case, and its setting height(from bottom) is 1.5m, and near net curtain case edge, motor is other equipment such as rack, elevator, does not allow many people to stand.Net curtain case flat-bed height is 0.5m, and the personnel that stand in the net cage below can't participate in the replacing of motor.Operating personal can only have a people in each station, both sides on the platform, and motor is changed very difficulty of operation.
2, a motor gross weight is 84Kg, and to have the rim of the mouth to cooperate very tight with the reductor shell.Motor output shaft and drop-gear box cooperate for spline is connected, and the spline connecting bridge also can increase the gravity of dismounting during dismounting, and difficult to key during installation, and two operating personals close in disassembly process lifts the motor lifting that makes progress, and it is bigger to bear a heavy burden, and can't realize.
3, it is longer manually to change the motor operation time.When LED performs if electrical fault must be finished replacing in the shortest time.Can only set up falsework, and fixing bont, dismounting generally needed just can finish in 2 hours like this, will cause significant impact to whole party, thereby had lost the meaning of changing motor.
4, there is safety hazard in artificial dismounting.The workman can only stand on the support on the platform and carry out the dismounting operation, will put down all the time during the course and lift motor, and the motor of 84Kg is moved up and down between platform and ground, narrow working space very easily causes safety misadventure, or motor broken, safeguard measure is difficult for implementing.If cause the damage of new motor, consequence can't remedy.
Summary of the invention
The purpose of this utility model is to provide a kind of dolly of quick replacing control motor, has solved the problem of the LED motor catastrophic failure that may occur when LED net curtain is performed in party.
Dolly of the present utility model is the actual position by the scene, carries out design-calculated according to the principle of crane.
The utility model comprises hand-pushing handle, trolley platform, counterweight, wheel, elevator cylinder, rises wind, elevator ratchet stop, elevator bearing, steel rope, angular adjustment plate, bearing bar, bearing bar bearing, strut bar, leading sheave, rope clamp, motor clamping plate, fall arrest steel rope, motor, jackscrew.Forward and backward each two wheel are established in the trolley platform bottom, and the trolley platform afterbody is provided with hand-pushing handle, and the elevator bearing is established at the trolley platform rear portion, and the elevator bearing has the elevator of ratchet, and elevator is fixed on the elevator bearing; Angular adjustment plate, bearing bar bearing are established in the trolley platform front portion, and the bearing bar bearing links to each other with bearing bar, and the bearing bar middle part is connected with strut bar; The strut bar bottom contacts with ground; The bearing bar top is provided with leading sheave; Steel rope one end is fixed on the elevator, and the other end connects rope clamp, and rope clamp is fixed four jiaos of motor clamping plate.
Front-wheel of the present utility model is steering wheel and establishes blocking device.Hand-pushing handle both sides welding motor case, and each fixes a LED motor.The fixing wind that rises of elevator one side, opposite side is established ratchet and ratchet stop.
The invention has the advantages that disassembling and assembling machine special cart, can save manpower, get rid of potential safety hazard, reduce the dismounting time by designing and producing.Have science, practicality.The car load transportation of also can disintegrating, group is right fast to on-the-spot back, and is standby as emergency facility.Bearing bar can be adjusted at random during use, and the motor clamping plate can make motor perpendicular to drop-gear box, and a people can make the motor lifting by shaking wind under net cage, break away from reductor.After motor broke away from, moveable carriage dropped on ground with motor.Time requirement simple to operate, quick, convenient, flexible, that the motor catastrophic failure that may occur in the time of can satisfying the performance of LED net curtain is changed motor.
Description of drawings
Fig. 1 is a structural representation of the present utility model.Wherein, hand-pushing handle 1, trolley platform 2, counterweight 3, rear wheel 4, steering wheel 5, elevator cylinder 6, rise wind 7, elevator ratchet stop 8, elevator bearing 9, steel rope 10, angular adjustment plate 11, bearing bar 12, bearing bar bearing 13, strut bar 14, leading sheave 15, rope clamp 16, motor clamping plate 17, fall arrest steel rope 18, motor 19, jackscrew 20.
The specific embodiment
The utility model comprises hand-pushing handle 1, trolley platform 2, counterweight 3, wheel, elevator cylinder 6, rises wind 7, elevator ratchet stop 8, elevator bearing 9, steel rope 10, angular adjustment plate 11, bearing bar 12, bearing bar bearing 13, strut bar 14, leading sheave 15, rope clamp 16, motor clamping plate 17, fall arrest steel rope 18, motor 19, jackscrew 20.Forward and backward each two wheel are established in trolley platform 2 bottoms, and front-wheel is steering wheel 5 and establishes blocking device.Trolley platform 2 afterbodys are provided with hand-pushing handle 1, hand-pushing handle 1 both sides welding motor case, and each fixes a LED motor.Elevator bearing 9 is established at the trolley platform rear portion, and elevator bearing 9 has the elevator of ratchet, and elevator is fixed on the elevator bearing 9, the fixing wind 7 that rises of elevator one side, and opposite side is established ratchet and ratchet stop 8.Angular adjustment plate 11, bearing bar bearing 13 are established in the trolley platform front portion, and the bearing bar bearing links to each other with bearing bar 12, and bearing bar 12 raises up angle by 11 controls of angular adjustment plate.Bearing bar 12 middle parts are connected with strut bar 14.Strut bar 14 can be adjusted length, and strut bar 14 bottoms contact with ground.Bearing bar 14 tops are provided with leading sheave 15.Lifting rope is selected the steel rope of diameter 12mm for use.Steel rope 10 1 ends are fixed on the elevator, and the other end connects rope clamp 16, and rope clamp 16 is fixed four jiaos of motor clamping plate 17.Form dolly integral body behind all detail assemblys.
1, after whole carriage device was transported to performance scene, Tian An-men with net curtain car, the group of carrying out dolly was right, determines whether each parts is intact flexible, and two standby LED new motors are fixed in the dolly tail balancing weight case.
2, according to the distance and the space of being reserved between position and the 250 tons of wheel crane erect-position positions of piling up of the on-the-spot net curtain of performance, regulate bearing bar and the angle position of adjusting plate and locking.Dolly is parked in net backstage side and awaits orders.
3, the electrical fault in case appearance happens suddenly, handbarrow shakes wind the motor clamping plate is colluded mutually with motor to motor rear correct position, adjusts the dolly position, guarantees that steel rope is vertical, connects and prevents motor falling guard steel rope.With the dolly wheel lock and carry out mark, adjust strut bar and ground supports, reach the operating condition that hoists.
4, turn jackscrew, tighten hoist rope, motor is loosening, and four jiaos of motor clamping plate are inserted in motor, continue to shake wind, tighten up steel rope, and the clamping plate lock out motor hoists, and leave drop-gear box to motor shaft.
5, unclamp the wheel lock, the operation dolly retreats or rotates, and motor is fallen after rise.Unclamp clamping plate after motor lands, clamping plate are locked new motor again and hoist.Promote dolly to the relevant position, after the locking, shake wind new motor is fallen after rise key, be connected with drop-gear box, finish the replacing operation, tighten tie bolt, all operating process can be finished in 10 minutes smoothly.
A kind of dolly of quick replacing control motor is the device that is applied in 60 anniversary of National Day party's fireworks net curtain engineering.When being used for LED control motor catastrophic failure, changing fast at any time damaging motor, is the LED curtain safeguard of performance smoothly, is the operating important emergency facility of whole fireworks net curtain.
Claims (4)
1. a dolly of changing the control motor fast comprises hand-pushing handle, trolley platform, counterweight, wheel, elevator cylinder, rises wind, elevator ratchet stop, elevator bearing, steel rope, angular adjustment plate, bearing bar, bearing bar bearing, strut bar, leading sheave, rope clamp, motor clamping plate, fall arrest steel rope, motor, jackscrew; It is characterized in that forward and backward each two wheel are established in trolley platform (2) bottom, trolley platform (2) afterbody is provided with hand-pushing handle (1), and elevator bearing (9) is established at the trolley platform rear portion, and the elevator (6) that has ratchet is fixed on the elevator bearing (9); Angular adjustment plate (11), bearing bar bearing (13) are established in the trolley platform front portion, and bearing bar bearing (13) links to each other with bearing bar (12), and bearing bar (12) middle part is connected with strut bar (14); Strut bar (14) bottom contacts with ground; Bearing bar (14) top is provided with leading sheave (15); Steel rope (10) one ends are fixed on the elevator, and the other end connects rope clamp (16), and rope clamp (16) is fixed four jiaos of motor clamping plate (17).
2. the described dolly of claim 1, it is characterized in that: front-wheel is steering wheel (5) and establishes blocking device.
3. the described dolly of claim 1 is characterized in that: hand-pushing handle (1) both sides welding motor case, and each fixes a LED motor.
4. the described dolly of claim 1 is characterized in that: the fixing wind (7) that rises of elevator one side, opposite side is established ratchet and ratchet stop (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020506906 CN201857224U (en) | 2010-08-26 | 2010-08-26 | Trolley capable of fast replacing control motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020506906 CN201857224U (en) | 2010-08-26 | 2010-08-26 | Trolley capable of fast replacing control motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201857224U true CN201857224U (en) | 2011-06-08 |
Family
ID=44103037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020506906 Expired - Lifetime CN201857224U (en) | 2010-08-26 | 2010-08-26 | Trolley capable of fast replacing control motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201857224U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110862023A (en) * | 2019-11-22 | 2020-03-06 | 上海市建筑装饰工程集团有限公司 | Construction method of mechanical hoisting device |
| CN111115287A (en) * | 2019-09-30 | 2020-05-08 | 中国人民解放军63921部队 | Rapid Assembly formula fireworks net curtain device of collapsible transportation |
| CN111285249A (en) * | 2020-02-21 | 2020-06-16 | 合肥市春华起重机械有限公司 | Protection mechanism of automatic crane based on constructional engineering and working method thereof |
-
2010
- 2010-08-26 CN CN 201020506906 patent/CN201857224U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111115287A (en) * | 2019-09-30 | 2020-05-08 | 中国人民解放军63921部队 | Rapid Assembly formula fireworks net curtain device of collapsible transportation |
| CN111115287B (en) * | 2019-09-30 | 2021-08-06 | 中国人民解放军63921部队 | Rapid Assembly formula fireworks net curtain device of collapsible transportation |
| CN110862023A (en) * | 2019-11-22 | 2020-03-06 | 上海市建筑装饰工程集团有限公司 | Construction method of mechanical hoisting device |
| CN111285249A (en) * | 2020-02-21 | 2020-06-16 | 合肥市春华起重机械有限公司 | Protection mechanism of automatic crane based on constructional engineering and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110608 |
|
| CX01 | Expiry of patent term |