CN203740908U - Remote-controllable pneumatic brake cable crane trolley - Google Patents
Remote-controllable pneumatic brake cable crane trolley Download PDFInfo
- Publication number
- CN203740908U CN203740908U CN201320837205.6U CN201320837205U CN203740908U CN 203740908 U CN203740908 U CN 203740908U CN 201320837205 U CN201320837205 U CN 201320837205U CN 203740908 U CN203740908 U CN 203740908U
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- Prior art keywords
- brake
- hoisting line
- air
- rope
- ropeway carrying
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Abstract
The utility model discloses a remote-controllable pneumatic brake cable crane trolley. The cable crane trolley comprises a trolley body, and a travelling pulley, a hoisting pulley and a hoisting cable guide pulley which are fixedly arranged in the trolley body, wherein the trolley body is also internally provided with a remote control interlocking pneumatic brake and a work power supply; the remote control interlocking pneumatic brake comprises a pneumatic control system, a bearing cable brake and a hoisting cable brake; the pneumatic control system comprises an air supply device, an overflow valve, a pressure reducing valve, a two-position four-way pneumatic selector valve, a speed control valve, an electromagnetic wave remote control switch and a two-position three-way solenoid valve; the air supply device comprises an air inflation system and/or a pressure air tank; the air inflation system comprise an air compressor, an air filter, an air drier and an oil atomizer; the bearing cable brake is used for braking a bearing cable in a horizontal transverse clamping way. According to the cable crane trolley, the interlocking brake on the bearing cable and a hoisting cable can be achieved, and the bearing cable is braked by a cylinder top-mounted type double-linkage force-increase horizontal transverse clamping mechanism, so that the trolley has a function of passing through a bearing cable middle support.
Description
Technical field
The utility model belongs to cable crane technical field, especially relates to a kind of cable crane sport car of remote-controlled compression air brake.
Background technology
Cable crane is widely used in the portage operation in the fields such as mine, harbour, goods yard, is also applied to the skidding operation in forestry cutting area simultaneously.Sport car be cable crane for lifting by crane and transport the visual plant of goods and materials, its function has determined manoevreability and the work efficiency of cable crane.At present general cable crane sport car used is without Intelligent roadster, and sport car does not possess the autonomous braking function to ropeway carrying-rope and hoisting line, and the place one's entire reliance upon traction of independent trailing cable of the fixing and motion of sport car on ropeway carrying-rope realizes.Therefore, what general cable crane adopted mostly is ropeway carrying-rope, hoisting line, the discrete funicular system of trailing cable three ropes, this not only makes power capstan system, the funicular system of cable crane become complicated, and increased trouble to the installation of cable, especially unfavorable especially for the skidding operation of forest logging cable crane that must frequent transfer tasks district, this has restricted the application of cable crane in forest harvesting is produced to a certain extent.
Summary of the invention
The utility model, in order to overcome the deficiencies in the prior art, provides a kind of remote control compression air brake function that has, need not electric power and fuel oil drive, the cable crane sport car of clean, environmental protection, easy care.
The technical solution of the utility model is as follows:
A remote-controlled compression air brake cable crane sport car, comprise car body and be fixedly mounted in car body for sport car being suspended on to traveling wheel on ropeway carrying-rope, for gin wheel and the hoisting line leading sheave of support hoisting line; Wherein, remote control interlocking air-pressure brake and working power are also installed in described car body; Described remote control interlocking air-pressure brake comprises pneumatic control system, ropeway carrying-rope drg and hoisting line drg;
Described pneumatic control system comprises gas feeder, by pass valve, reducing valve, two-position four-way Pneumatic reversal valve, governor valve, electromagnetic wave teleswitch and two-position three way magnetic valve; Described gas feeder, two-position four-way Pneumatic reversal valve, governor valve connect successively by air-pressure duct; The control circuit of described two-position three way magnetic valve is connected with electromagnetic wave teleswitch; Described reducing valve, two-position four-way Pneumatic reversal valve are also connected with two-position three way magnetic valve respectively; Described by pass valve, reducing valve are connected with pneumatic circuit;
Described gas feeder comprises air inflator system and/or pressure gas tank; Described air inflator system comprises air filter, air compressor, air dryer and the oil sprayer connecting successively; Described oil sprayer is connected with two-position four-way Pneumatic reversal valve; Air-pressure duct between described oil sprayer and two-position four-way Pneumatic reversal valve is connected with pressure gas tank;
Described ropeway carrying-rope drg adopts horizontal cross to clamp braking to ropeway carrying-rope, comprises ropeway carrying-rope brake cylinder and a pair of ropeway carrying-rope brake shoe brake cheek that is arranged on the ropeway carrying-rope left and right sides; Described ropeway carrying-rope brake shoe brake cheek is connected with the piston rod of ropeway carrying-rope brake cylinder by ropeway carrying-rope brake lever and connecting rod; The gas chamber of described ropeway carrying-rope brake cylinder is connected by air-pressure duct with governor valve;
Described hoisting line drg comprises hoisting line brake cylinder and is arranged on a pair of hoisting line brake shoe brake cheek of the upper and lower both sides of hoisting line; Described hoisting line brake shoe brake cheek is connected with the piston rod of hoisting line brake cylinder by hoisting line brake lever; The gas chamber of described hoisting line brake cylinder is connected by air-pressure duct with governor valve; Described ropeway carrying-rope brake cylinder and hoisting line brake cylinder are for being connected in parallel.
In the utility model, in sport car car body, designed remote control interlocking air-pressure brake, can make ropeway carrying-rope and hoisting line interlocking braking, when hoisting line is lockable, hoisting line can be used as trailing cable and use, when ropeway carrying-rope is lockable, sport car can be fixed on assigned address, facilitate hoisting line to put down or pack up, realizing the normal running job of sport car, not needing to arrange in addition again trailing cable; Simplified to a certain extent the structure of traction drive system.The utility model adopts air inflator system to provide high pressure gas to drg, and utilizes sport car kinetic energy in the process of walking as inflation power, energy-conserving and environment-protective.In addition, the ropeway carrying-rope drg in the utility model adopts horizontal cross to clamp brake mode to ropeway carrying-rope, and sport car also can normally be used being provided with on the ropeway carrying-rope of central support, has improved the practicality of this sport car, can adapt to various operating environments.
The piston rod of described air compressor is connecting one and is inflating big gear wheel, and traveling wheel is coaxially installed with miniature gears, inflates big gear wheel and miniature gears engagement.By inflating the gearing of big gear wheel and miniature gears, realize the function of automatically pneumatic control system being inflated in sport car walking process.
Described working power adopts dry storage battery, gives the control circuit power supply of pneumatic control system.
Hoisting line anticreep pulley and retracing spring are also installed in described car body, and they are connected by restoring lever respectively; Described hoisting line anticreep pulley is arranged on gin wheel side, and hoisting line anticreep pulley is arranged on hoisting line leading sheave side.Hoisting line anticreep pulley and gin wheel are clipped in the middle hoisting line, can prevent that hoisting line from dislocating when lax, affect carrying out smoothly of operation.
Principle of work of the present utility model:
Press remote controller the green button, excite electromagnetic wave teleswitch, close the power supply of two-position three way magnetic valve, make in
position, cut off low control gas circuit make two-position four-way Pneumatic reversal valve in
position.Now, high pressure gas in pressure gas tank enter respectively the rodless cavity of hoisting line brake cylinder in the rod chamber of ropeway carrying-rope brake cylinder in ropeway carrying-rope drg and hoisting line drg through high-pressure gas circuit, make ropeway carrying-rope brake shoe brake cheek separated with ropeway carrying-rope, make hoisting line brake shoe brake cheek closure hold hoisting line tightly simultaneously, make capstan engine discharge hoisting line, sport car moves under Gravitative Loads under slope.After sport car arrives desired location, press remote controller red button, excite electromagnetic wave teleswitch, start two position, three-way electromagnetic change valve make in
position, low pressure control gas circuit is opened, make two-position four-way Pneumatic reversal valve 9 in
position.Now, high pressure gas in pressure gas tank enter respectively the rod chamber of hoisting line brake cylinder in the rodless cavity of ropeway carrying-rope brake cylinder in ropeway carrying-rope drg and hoisting line drg through high-pressure gas circuit, ropeway carrying-rope brake shoe brake cheek and ropeway carrying-rope closure are held tightly, make hoisting line brake shoe brake cheek separated with hoisting line simultaneously.Make capstan engine discharge hoisting line, load hook is declined, staff is pulled to load hook at the weight place that needs transfer, and load hook is hooked to weight, makes capstan engine reclaim hoisting line hoisting heavy.Weight is risen and winched to after predetermined altitude, press remote controller the green button, make ropeway carrying-rope brake shoe brake cheek separated with ropeway carrying-rope, make hoisting line brake shoe brake cheek closure hold hoisting line (now hoisting line changes trailing cable into) tightly simultaneously, capstan engine reclaims hoisting line sport car is drawn on slope together with weight.After sport car arrival weight is unloaded a little, capstan engine quits work, press remote controller red button, making ropeway carrying-rope brake shoe brake cheek closure hold ropeway carrying-rope tightly fixes sport car, make hoisting line brake shoe brake cheek separated with hoisting line simultaneously, capstan engine weight is dropped to ground and unload after reclaim load hook to desired location, so far finish a skidding operation cycle.Press remote controller the green button, repeat said process and carry out next cycle skidding operation.
Than prior art, the utlity model has following advantage and good effect:
1, sport car of the present utility model has remote control interlocking air-pressure brake, can realize the interlocking braking to ropeway carrying-rope and hoisting line, save special sport car trailing cable simultaneously, and need only retain ropeway carrying-rope and hoisting line can meet job requirements, power capstan system and the funicular system of logging cable crane are greatly simplified, improved agility and the manoevreability of cable crane in forestry skidding operation, the effect to further performance cable crane in production of forestry is significant.
2, sport car of the present utility model has and take the air inflator system that traveling wheel is power, can change the kinetic energy of sport car into air pressure energy, and sport car has from airway dysfunction; Simultaneously, pneumatic circuit is provided with by pass valve, reducing valve and governor valve, and when system air pressure reaches setup pressure value, by pass valve can play the effect that prevents overvoltage and voltage stabilizing, reducing valve can provide low pressure gas for two-position four-way Pneumatic reversal valve, and governor valve plays buffer action when cylinder exhaust; In addition sport car pressure system is provided with pressure gas tank, and required airshed when in time supplementing air cylinder work (commutation), makes cylinder operation quicker.
3, the utility model adopts cylinder overhead type double link reinforcement horizontal cross clamping mechanism to brake to ropeway carrying-rope, makes sport car have ropeway carrying-rope central support function.
4, sport car pneumatic control system of the present utility model adopts the two-position four-way Pneumatic reversal valve that low voltage two-position three way magnetic valve is controlled, and makes sport car power consumption few, need not equip electrical generator and accumulating system, only needs dry storage battery can meet need of work.
5, the utlity model has remote control and control function, realized the intellectuality of sport car, practical and convenient.
6, simple, clean, little, lightweight, simple to operate, the easy maintenance of volume of the utility model, good reliability, cost are low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of ropeway carrying-rope drg of the present utility model.
Accompanying drawing sign:
1-load hook, 2-gin wheel, 3-hoisting line anticreep pulley, 4-reducing valve, 5-pressure gas tank, 6-oil sprayer, 7-air dryer, 8-air compressor, 9-two-position four-way Pneumatic reversal valve, 10-ropeway carrying-rope, 11-traveling wheel, 12-ropeway carrying-rope drg, 121-ropeway carrying-rope brake cylinder, 122-ropeway carrying-rope brake lever, 123-ropeway carrying-rope brake shoe brake cheek, 13-traveling wheel, 14-hoisting line anticreep pulley, 15-hoisting line, 16-hoisting line leading sheave, 17-hoisting line drg, 171-hoisting line brake cylinder, 172-hoisting line brake lever, 173-hoisting line brake shoe brake cheek, 18-governor valve, 19-electromagnetic wave teleswitch, 20-dry storage battery, 21-two-position three way magnetic valve, 22-ropeway carrying-rope central support, 23-central support hoist cable, 24-air filter, 25-by pass valve.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment:
As shown in the figure, a kind of remote-controlled compression air brake cable crane sport car, comprise car body and be fixedly mounted in car body for sport car being suspended on to traveling wheel on ropeway carrying-rope 10, for gin wheel 2 and the hoisting line leading sheave 16 of support hoisting line 15; Wherein, remote control interlocking air-pressure brake and working power are also installed in described car body; Described remote control interlocking air-pressure brake comprises pneumatic control system, ropeway carrying-rope drg 12 and hoisting line drg 17;
Described pneumatic control system comprises air compressor 8, air filter 24, air dryer 7, oil sprayer 6, by pass valve 25, reducing valve 4, pressure gas tank 5, two-position four-way Pneumatic reversal valve 9, governor valve 18, electromagnetic wave teleswitch 19 and two-position three way magnetic valve 21; Described air filter 24, air compressor 8, air dryer 7, oil sprayer 6, two-position four-way Pneumatic reversal valve 9, governor valve 18 connect successively by air-pressure duct; Air-pressure duct between described oil sprayer 6 and two-position four-way Pneumatic reversal valve 9 is connected with pressure gas tank 5; The control circuit of described two-position three way magnetic valve 21 is connected with electromagnetic wave teleswitch 19; Described reducing valve 4, two-position four-way Pneumatic reversal valve 9 are also connected with two-position three way magnetic valve 21 respectively; The piston rod of described air compressor 8 is connecting one and is inflating big gear wheel, and traveling wheel 11 is coaxially installed with miniature gears, inflates big gear wheel and miniature gears engagement;
Described 12 pairs of ropeway carrying-ropes of ropeway carrying-rope drg 10 adopt horizontal cross to clamp braking, comprise ropeway carrying-rope brake cylinder 121 and a pair of ropeway carrying-rope brake shoe brake cheek 123 that is arranged on ropeway carrying-rope 10 left and right sides; Described ropeway carrying-rope brake shoe brake cheek 123 is connected with the piston rod of ropeway carrying-rope brake cylinder 121 by ropeway carrying-rope brake lever 122 and connecting rod; The gas chamber of described ropeway carrying-rope brake cylinder 121 is connected by air-pressure duct with governor valve 18;
Described hoisting line drg 17 comprises hoisting line brake cylinder 171 and is arranged on a pair of hoisting line brake shoe brake cheek 173 of hoisting line both sides Shang Xia 15; Described hoisting line brake shoe brake cheek 173 is connected with the piston rod of hoisting line brake cylinder 171 by hoisting line brake lever 172; The gas chamber of described hoisting line brake cylinder 171 is connected by air-pressure duct with governor valve 18; Described ropeway carrying-rope brake cylinder 121 and hoisting line brake cylinder 171 are for being connected in parallel.
Hoisting line anticreep pulley and retracing spring are also installed in described car body, and they are connected by restoring lever respectively; Described hoisting line anticreep pulley 3 is arranged on gin wheel 2 sides, and hoisting line anticreep pulley 14 is arranged on hoisting line leading sheave 16 sides.Described working power adopts dry storage battery 20, gives the control circuit power supply of pneumatic control system.
This cable crane sport car is used in to adverse grade skidding operation:
Press remote controller the green button, excite electromagnetic wave teleswitch 19, close the power supply of two-position three way magnetic valve 21, make in
position, cut off low control gas circuit make two-position four-way Pneumatic reversal valve 9 in
position.Now, high pressure gas in pressure gas tank 5 enter respectively the rodless cavity of hoisting line brake cylinder 171 in the rod chamber of the ropeway carrying-rope brake cylinder 121 in ropeway carrying-rope drg 12 and hoisting line drg 17 through high-pressure gas circuit, make ropeway carrying-rope brake shoe brake cheek 123 separated with ropeway carrying-rope 10, make hoisting line brake shoe brake cheek 173 closures hold hoisting line 15 tightly simultaneously, make capstan engine discharge hoisting line 15, sport car moves under Gravitative Loads under slope.When sport car arrives behind predetermined logging position, press remote controller red button, excite electromagnetic wave teleswitch 19, start two position, three-way electromagnetic change valve 21 make in
position, low pressure control gas circuit is opened, make two-position four-way Pneumatic reversal valve 9 in
position.Now, high pressure gas in pressure gas tank 5 enter respectively the rodless cavity of ropeway carrying-rope brake cylinder 121 and the rod chamber of hoisting line brake cylinder 171 through high-pressure gas circuit, ropeway carrying-rope brake shoe brake cheek 123 and ropeway carrying-rope 10 closures are held tightly, make hoisting line brake shoe brake cheek 173 separated with hoisting line 15 simultaneously.Make capstan engine discharge hoisting line 15, the load hook 1 that is arranged on hoisting line 2 one end is declined, staff is pulled to load hook 1 at the timber place having bundled, and load hook 1 is hooked to choker, makes capstan engine reclaim hoisting line 15 lifting timber.Timber is risen and winched to after predetermined altitude, press remote controller the green button, make ropeway carrying-rope brake shoe brake cheek separated with ropeway carrying-rope 10, make hoisting line brake shoe brake cheek closure hold hoisting line 15 (now hoisting line 15 changes trailing cable into) tightly, capstan engine reclaims hoisting line 15 sport car is drawn on slope together with timber simultaneously.When sport car arrives after timber unloading point, capstan engine quits work, press remote controller red button, making ropeway carrying-rope brake shoe brake cheek 123 closures hold ropeway carrying-rope 10 tightly fixes sport car, make hoisting line brake shoe brake cheek 173 separated with hoisting line 15 simultaneously, capstan engine timber is dropped to ground and unload after reclaim load hook 1 to desired location, so far finish a skidding operation cycle.Press remote controller the green button, repeat said process and carry out next cycle skidding operation.
Claims (4)
1. a remote-controlled compression air brake cable crane sport car, comprise car body and be fixedly mounted in car body for sport car being suspended on to traveling wheel (11,13) on ropeway carrying-rope (10), for gin wheel (2) and the hoisting line leading sheave (16) of support hoisting line (15); It is characterized in that: remote control interlocking air-pressure brake and working power are also installed in described car body; Described remote control interlocking air-pressure brake comprises pneumatic control system, ropeway carrying-rope drg (12) and hoisting line drg (17);
Described pneumatic control system comprises gas feeder, by pass valve (25), reducing valve (4), two-position four-way Pneumatic reversal valve (9), governor valve (18), electromagnetic wave teleswitch (19) and two-position three way magnetic valve (21); Described gas feeder, two-position four-way Pneumatic reversal valve (9), governor valve (18) connect successively by air-pressure duct; The control circuit of described two-position three way magnetic valve (21) is connected with electromagnetic wave teleswitch (19); Described reducing valve (4), two-position four-way Pneumatic reversal valve (9) are also connected with two-position three way magnetic valve (21) respectively;
Described gas feeder comprises air inflator system and/or pressure gas tank (5); Described air inflator system comprises air filter (24), air compressor (8), air dryer (7) and the oil sprayer (6) connecting successively; Described oil sprayer (6) is connected with two-position four-way Pneumatic reversal valve (9); Air-pressure duct between described oil sprayer (6) and two-position four-way Pneumatic reversal valve (9) is connected with pressure gas tank (5);
Described ropeway carrying-rope drg (12) adopts horizontal cross to clamp braking to ropeway carrying-rope (10), comprises ropeway carrying-rope brake cylinder (121) and is arranged on a pair of ropeway carrying-rope brake shoe brake cheek (123) of ropeway carrying-rope (10) left and right sides; Described ropeway carrying-rope brake shoe brake cheek (123) is connected with the piston rod of ropeway carrying-rope brake cylinder (121) by ropeway carrying-rope brake lever (122) and connecting rod; The gas chamber of described ropeway carrying-rope brake cylinder (121) is connected by air-pressure duct with governor valve (18);
Described hoisting line drg (17) comprises hoisting line brake cylinder (171) and is arranged on a pair of hoisting line brake shoe brake cheek (173) of the upper and lower both sides of hoisting line (15); Described hoisting line brake shoe brake cheek (173) is connected with the piston rod of hoisting line brake cylinder (171) by hoisting line brake lever (172); The gas chamber of described hoisting line brake cylinder (171) is connected by air-pressure duct with governor valve (18); Described ropeway carrying-rope brake cylinder (121) and hoisting line brake cylinder (171) are for being connected in parallel.
2. a kind of remote-controlled compression air brake cable crane sport car according to claim 1, it is characterized in that: the piston rod of described air compressor (8) is connecting one and inflating big gear wheel, and traveling wheel (11) is coaxially installed with miniature gears, inflate the engagement of big gear wheel and miniature gears.
3. a kind of remote-controlled compression air brake cable crane sport car according to claim 1 and 2, is characterized in that: described working power adopts dry storage battery (20), gives the control circuit power supply of pneumatic control system.
4. a kind of remote-controlled compression air brake cable crane sport car according to claim 1 and 2, is characterized in that: hoisting line anticreep pulley (3,14) and retracing spring are also installed in described car body, and they are connected by restoring lever respectively; Described hoisting line anticreep pulley (3) is arranged on gin wheel (2) side, and hoisting line anticreep pulley (14) is arranged on hoisting line leading sheave (16) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320837205.6U CN203740908U (en) | 2013-12-18 | 2013-12-18 | Remote-controllable pneumatic brake cable crane trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320837205.6U CN203740908U (en) | 2013-12-18 | 2013-12-18 | Remote-controllable pneumatic brake cable crane trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203740908U true CN203740908U (en) | 2014-07-30 |
Family
ID=51340736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320837205.6U Expired - Fee Related CN203740908U (en) | 2013-12-18 | 2013-12-18 | Remote-controllable pneumatic brake cable crane trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203740908U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103818830A (en) * | 2013-12-18 | 2014-05-28 | 广西大学 | Remote-control air-pressure braking cable crane roadster |
| CN105923548A (en) * | 2016-06-27 | 2016-09-07 | 国家林业局哈尔滨林业机械研究所 | Device for achieving cable logging based on excavator |
-
2013
- 2013-12-18 CN CN201320837205.6U patent/CN203740908U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103818830A (en) * | 2013-12-18 | 2014-05-28 | 广西大学 | Remote-control air-pressure braking cable crane roadster |
| CN103818830B (en) * | 2013-12-18 | 2015-12-02 | 广西大学 | A kind of remote-controlled compression air brake cable crane sport car |
| CN105923548A (en) * | 2016-06-27 | 2016-09-07 | 国家林业局哈尔滨林业机械研究所 | Device for achieving cable logging based on excavator |
| CN105923548B (en) * | 2016-06-27 | 2018-08-03 | 国家林业局哈尔滨林业机械研究所 | One kind realizing cable logging device based on digging machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20151218 |
|
| EXPY | Termination of patent right or utility model |