CN87204288U - Electric-cable receiving and releasing installation of trackless power-driven load and transport machine - Google Patents
Electric-cable receiving and releasing installation of trackless power-driven load and transport machine Download PDFInfo
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- CN87204288U CN87204288U CN 87204288 CN87204288U CN87204288U CN 87204288 U CN87204288 U CN 87204288U CN 87204288 CN87204288 CN 87204288 CN 87204288 U CN87204288 U CN 87204288U CN 87204288 U CN87204288 U CN 87204288U
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- wheel
- cable
- synchro
- brake
- loader
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Abstract
The utility model relates to an electric-cable receiving and releasing installation of trackless power-driven load and transport machine, comprising a cable, a cable reel, a synchronizer of releasing cable compensation and a synchronizer of receiving cables. Under the tonicity of a cable to a drum when a loader goes ahead or falls back, the complete synchronization of the velocity of receiving and releasing the cable of the drum and the run velocity of the loader can be controlled automatically to avoid the use of an internal combustion engine for the loader. The utility model has the advantages of no environmental pollution of exhaust gases by electric and no noise.
Description
The cable reel installation that a kind of railless electric loader-and-carry dumper that is suitable for reconnaissance geological survey, small mine, water conservancy, the use of national defence light section tunnel uses.
Existing trackless loader-and-carry dumper, " red flag " trackless internal combustion loader-and-carry dumper that only has dragon trip mine locating machine works of Ministry of Geology and Mineral Resources to produce.This machine is made up of combustion engine, scraper bowl, railway carriage, vehicle frame, gear and operating console.Its shortcoming is that wheel (containing drive wheel, flower wheel) adopts internal combustion engine drive.Loader-and-carry dumper is when operation, and noise is very big, and discharges large quantity of exhaust gas, foul air.If use direct motor drive instead, then not only reduce noise but also do not have waste gas, key is to lack that loader-and-carry dumper moves ahead or the cable automatic retraction device when retreating.
Task of the present utility model aims to provide a kind of cable reel installation of railless electric loader-and-carry dumper.
Task of the present utility model realizes by following approach: railless electric loader-and-carry dumper employing～380V/50HZ power supply is the energy.Replace combustion engine with electrical motor, use the twisted and released of the cable synchronous device.
Cable reel installation is made up of cable, cable drum, cable laying compensation synchro and take-up synchro, and is connected with sprocket wheel on being contained in the flower wheel wheel hub by chain.
Cable laying compensation synchro with brake mechanism or the band-type brake mechanism of rising, is equipped with unidirectional ratchet in its input sprocket.And with stent support in cable drum with between the chain of take-up synchro is connected, the chain tensioner sprocket of double as cable drum and take-up synchro.On the brake control lever of brake mechanism or band-type brake mechanism that rises, one spring and the plus-minus screw that can adjust braking force is housed, make the brake strap that rises in the lock have an adjustable braking force to come the control cable reel to keep the tension force of cable when the cable laying to brake disc to cable drum to brake wheel or brake sticking brake band, and can when the loader-and-carry dumper stagnation of movement, overcome reel inertia, realize the cable releasing speed of cable drum and the complete reliable synchronization of moving velocity of loader-and-carry dumper.
The take-up synchro is made up of input sprocket, synchro axle, sun gear, at least one or several planetary wheels, planet axis, planet carrier wheel, internal tooth river, the output chain gear that has unidirectional pawl device, slipper, pressure spring, plus-minus screw and bearing seat.Input sprocket is contained on the synchro axle with key.Sun gear then is contained in the spline place of synchro axle, and meshes with planetary wheel.The planetary wheel buried bearing, and be contained on the planet axis.Planet axis is installed on the planet carrier wheel, and planetary wheel then meshes with the internal tooth river.The mouth in internal tooth river is equipped with the sprocket wheel with unidirectional ratchet.Be connected with the cable drum sprocket wheel with chain.The shell of planet carrier wheel is subjected to the braking of slipper, and braking force is regulated by pressure spring, plus-minus screw.Adjust braking force, just can adjust the tension force of cable cable drum.Tension force is during greater than braking force, and planetary wheel also revolves round the sun around sun gear except that rotation.Braking force is during greater than tension force, and planetary wheel then as the idle wheel transferring power between sun gear and internal tooth river, carries out take-up.The operator always just adjusts suitable braking force in advance, does not cause cable to the overtension of cable drum or too small and damage cable.No matter be take-up or cable laying, tension force all is that to reach the folding and unfolding cable as job information synchronous with the moving velocity of loader-and-carry dumper reliably.
The utility model has the advantages that: electronic loader-and-carry dumper is loaded onto this twisted and released of the cable synchronous device, by loader-and-carry dumper move ahead or when retreating cable the tension force of reel is come the retractable speed of automatic guidance reel to cable, adopt electrical motor that the conveying facility of power supply is provided to loader-and-carry dumper, thereby do not have the exhaust emission air, noise is low.
Accompanying drawing has been described an embodiment of the present utility model.
Fig. 1: the lateral plan that the railless electric loader-and-carry dumper of twisted and released of the cable synchronous device is housed.
Fig. 2: railless electric loader-and-carry dumper cable reel installation transmission scheme drawing.
A-A is a take-up synchro cutaway view.
B-B is a cable laying compensation synchro cutaway view.
Electronic loader-and-carry dumper is made up of operating mechanism's scraper bowl (1), railway carriage (2), gear (3), drive wheel (4) and cable reel installation (containing take-up synchro (10), cable laying compensation synchro (9) and cable drum (5)), operating console (38).Its operating mechanism's scraper bowl (1), railway carriage (2), gear (3), drive wheel (4) are used gear transmission in known manner, and control with hydraulic clutch and to shovel, adorn, to travel, and control railway carriage (2) unloading with hydraulic actuating cylinder.
Cable reel installation is made up of cable drum (5), cable (6), cable laying compensation synchro (9) and take-up synchro (10).
Between cable laying compensation synchro (9) is loaded on reel sprocket wheel (7) and the chain (8) of the output chain gear (11) of take-up synchro (10) is connected, and use stent support, the tension wheel of double as chain (8) is used.The input sprocket (12) of cable laying compensation synchro (9) adopts known bicycle freewheel pawl device, is loaded on the brake wheel (13).Brake strap (14) then is contained on the brake holder (15), and adjustable spring (17), plus-minus screw (18), adjustment nut (19) are housed on the brake control lever (16).Make brake strap (14) have an adjustable braking force to come the tension force of control cable (6) to cable drum (5) to brake wheel (13).Retracing spring (20) is housed on two brake straps (14).When loader-and-carry dumper to overtake the time, the cable (6) that is wrapped on the cable drum (5) is drawn out, and the power of pulling out, and must overcome brake strap (14) and just can pull out the braking force of brake wheel (13).Sail before loader-and-carry dumper stops, the force of inertia that this braking force then will overcome cable drum (5) stops operating cable drum (5) immediately, and keeps cable (6) to cable drum (5) certain force of strain.To the adjustment of adjustment nut (19), can change the size of this tension force.The operator always adjusts to it degree suitable, unlikely damage cable (6) in advance.When loader-and-carry dumper travelled backward, input sprocket (12) was slided sky owing to being provided with pawl device, and cable laying compensation synchro (9) does not then turn round.
The input sprocket (23) of take-up synchro (10) is contained on the synchro axle (25) with key, sun gear (26) is loaded on the spline place of synchro axle (25), and mesh with planetary wheel (27), planetary wheel (27) is loaded on the planet axis (28) by bearing, and planet axis (28) is installed on the planet carrier wheel (29).The engagement of three planetary wheels (27) and internal tooth river (31), the mouth of internal tooth river (31) are equipped with the output chain gear (11) of a band ratchet (32) and are connected with reel sprocket wheel (7) on the cable drum (5) by chain (8).The braking force of slipper (30) is braked planet carrier wheel (29).When loader-and-carry dumper travels backward, the cable of emitting (6) needs income cable drum (5), the hinge wheel (22) that is contained on flower wheel (21) wheel hub rotates with car, because it is connected with chain (24) with the input sprocket (23) of take-up synchro (10), take-up synchro (10) running.Greater than cable (6) during to the tension force of cable drum (5), planetary wheel (27) is as the idle wheel of sun gear (26) with internal tooth river (31) to the braking force of planet carrier wheel (29) for slipper (30), internal tooth river (31) running and take-up.Cable (6) number of plies of income cable drum (5) increases, the diameter of cable drum (5) increases, be about 0.9 meter by an every winding one circle of the layer that begins most, be about 2.7 meters to every winding one circle of the most last layer, flower wheel (21) does not change the transmitting ratio of the input sprocket (23) of take-up synchro (10), cable drum (5) is then answered respective change with the transmitting ratio of flower wheel (21), and this variation is by slipper (30) braking force of planet carrier wheel (29) to be realized.The adjustment of braking force size is by the adjusting of adjusting screw rod (33), adjustment nut (34), pressure spring (35) is realized.The operator always is adjusted to it degree suitable, unlikely damage cable (6) in advance.When loader-and-carry dumper moved ahead cable laying, the ratchet (32) in the output chain gear (11) was sliding empty.
Cable (6) is the synchronizing information of folding and unfolding cable to the tension force of cable drum (5).
Use the railless electric loader-and-carry dumper of this twisted and released of the cable synchronous device, its operating console (38) is hinged on the tail end of vehicle frame (36) with articulation piece (37), controls its control position by hydraulic actuating cylinder (39).Loader-and-carry dumper is when travelling operation, and operating console (38) and vehicle frame (36) are linearly; At railway carriage (2) when unloading, operating hydraulically operated cylinder (39), operating console (38) is done 90 ° of rotations, and the unloading position of abdicating railway carriage (2) realizes unloading.
Claims (1)
1, a kind of cable reel installation that is used for the railless electric loader-and-carry dumper is characterized in that being made up of cable laying compensation synchro (9), take-up synchro (10), cable drum (5);
Its take-up synchro (10) is by input sprocket (23), synchro axle (25), sun gear (26), planetary wheel (27), planet axis (28), planet carrier wheel (29), internal tooth river (31), the output chain gear (11) that has unidirectional ratchet (32), slipper (30), pressure spring (35), adjusting screw rod (33) and plus-minus screw (34) forms, input sprocket (23) is contained on the synchro axle (25) with key, and be connected with sprocket wheel on the loader-and-carry dumper flower wheel wheel hub by chain, sun gear (26) is loaded on the spline place of synchro axle (25), and mesh with planetary wheel (27), planetary wheel (27) is loaded on the planet axis (28) by bearing, planet axis (28) is installed on the planet carrier wheel (29), planetary wheel (27) and internal tooth river (31) engagement, the mouth in internal tooth river is equipped with the output chain gear (11) of a band ratchet (32), and be connected with reel sprocket wheel on the cable drum (5) by chain (8), the slipper of braking cylindrical being provided with of planet carrier wheel (29) (30), pressure spring (35), adjust screw rod (33), plus-minus screw (34), its cable laying compensation synchro (9) is by input sprocket (12), brake wheel (13), brake strap (14), brake holder (15), brake control lever (16), spring (17), plus-minus screw (18), adjustment nut (19), retracing spring (20) is formed, the input sprocket (12) of cable laying compensation synchro (9) was loaded between being connected of chain (8) of reel sprocket wheel (7) and the output chain gear (11) of take-up synchro (10), and use stent support, input sprocket (12) is known bicycle freewheel pawl device, be loaded on the brake wheel (13), brake strap (14) then is contained on the brake holder (15), adjustable spring (17) is housed on the brake control lever (16), plus-minus screw (18), adjustment nut (19) is equipped with retracing spring (20) between two brake straps (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87204288 CN87204288U (en) | 1987-05-30 | 1987-05-30 | Electric-cable receiving and releasing installation of trackless power-driven load and transport machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 87204288 CN87204288U (en) | 1987-05-30 | 1987-05-30 | Electric-cable receiving and releasing installation of trackless power-driven load and transport machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN87204288U true CN87204288U (en) | 1988-08-03 |
Family
ID=4820188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 87204288 Withdrawn CN87204288U (en) | 1987-05-30 | 1987-05-30 | Electric-cable receiving and releasing installation of trackless power-driven load and transport machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN87204288U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011026403A1 (en) * | 2009-09-01 | 2011-03-10 | 中山大洋电机制造有限公司 | Braking device for rotating shaft and gear speed reduction motor system using same |
| CN101734501B (en) * | 2009-11-17 | 2013-01-23 | 华瀚科技有限公司 | Device and method for continuously feeding strip coils |
| CN104003321A (en) * | 2014-05-28 | 2014-08-27 | 佑图物理应用科技发展(武汉)有限公司 | Crane with cable collecting device for studio and stage |
-
1987
- 1987-05-30 CN CN 87204288 patent/CN87204288U/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011026403A1 (en) * | 2009-09-01 | 2011-03-10 | 中山大洋电机制造有限公司 | Braking device for rotating shaft and gear speed reduction motor system using same |
| CN101734501B (en) * | 2009-11-17 | 2013-01-23 | 华瀚科技有限公司 | Device and method for continuously feeding strip coils |
| CN104003321A (en) * | 2014-05-28 | 2014-08-27 | 佑图物理应用科技发展(武汉)有限公司 | Crane with cable collecting device for studio and stage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |