CN201863828U - Traveling/parking linked hydraulic brake system of mining electric locomotive - Google Patents
Traveling/parking linked hydraulic brake system of mining electric locomotive Download PDFInfo
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- CN201863828U CN201863828U CN2010206101982U CN201020610198U CN201863828U CN 201863828 U CN201863828 U CN 201863828U CN 2010206101982 U CN2010206101982 U CN 2010206101982U CN 201020610198 U CN201020610198 U CN 201020610198U CN 201863828 U CN201863828 U CN 201863828U
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- ratchet
- push rod
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Abstract
The utility model discloses a traveling/parking linked hydraulic brake system of a mining electric locomotive, which belongs to the technical field of the braking of a mining locomotive. The traveling/parking linked hydraulic brake system comprises brake disc arranged on a transmission shaft or wheel of the electric locomotive, wherein the brake blocks connected with a brake cylinder are arranged on the two sides of the end surface of the brake disc, the brake cylinder is communicated with a hydraulic main pump through an oil transfer pipe, the hydraulic main pump is communicated with an oil cup, a push rod is connected to the piston of the hydraulic main pump, a foot plate is movably connected to the push rod, the middle part of the foot plate is movably connected with a fixing plate, a through hole is arranged on the foot plate, a guide rod capable of freely moving is sheathed inside the through hole, a thrust spring is sheathed on the guide rod, a drawbar is movably connected to the guide rod, and a ratchet wheel mechanism is connected to the drawbar. The traveling/parking linked hydraulic brake system realizes linked control of the traveling and parking of the mining electric locomotive.
Description
Technical field
The utility model relates to the hydraulic brake system of a kind of braking technology of mining electric locomotive, particularly a kind of mining electric locomotive.
Background technology
Along with The development in society and economy, and country is to the increasing of infrastructure construction dynamics, the production capacity of industrial and mining enterprises such as colliery, iron ore improves constantly year by year, its transportation volume increases year by year, therefore also just more and more higher to the requirement of the towability of mining electric locomotive and locomotive running speed, how the fast load-carrying of the speed of mining electric locomotive has become trend, therefore also more and more higher to safety, the reliability requirement of mining electric locomotive brake system.At present, the employed electric locomotive of industrial and mining enterprises such as colliery, iron ore, the most of still traditional mechanical brake shoe brake equipment that adopts of its brake system, what fraction adopted is air brake equipment.Machinery brake shoe brake equipment is four connecting rod transmission mechanisms, the brake block that four direction is arranged, brake four wheels simultaneously, its weak point is: the electric locomotive lock torque is little, braking effect is poor, and brake response is slow, braking force deficiency when meeting emergency situation, the distance of emergency under the out of reach cruising; And the employing air brake equipment, though good braking effect, it need provide air power source, makes the cost height of air brake equipment, the maintenance cost height, and reliability is low.These brake equipments can not satisfy the requirement of industrial and mining enterprises such as colliery, iron ore to the electric locomotive brake system.
The utility model content
Goal of the invention of the present utility model is: at the problem of above-mentioned existence, provide a kind of simple in structure, easy to operate, the reliability height, with low cost, mining electric locomotive driving/Parking interlock the hydraulic brake system of good braking effect, this brake system can be braked the driving and the Parking of mining electric locomotive simultaneously, realizes the safety arrestment of mining electric locomotive.
The technical solution adopted in the utility model is as follows:
Mining electric locomotive driving/Parking interlock hydraulic brake system of the present utility model, comprise the brake disc that is arranged on electric locomotive transmission shaft or the wheel, described brake disc end face both sides are provided with and brake cylinder bonded assembly brake facing, described brake cylinder is communicated with the hydraulic pressure main pump by transport pipe, described hydraulic pressure main pump is communicated with lubricating cup, be connected with push rod on the piston of described hydraulic pressure main pump, be connected with pedal on the described push rod, the middle part of described pedal and adapter plate flexibly connect.Pedal is provided with through hole, be set with in the described through hole can be free movable pilot bar, be set with thrust spring on the described pilot bar, be connected with pull bar on the described pilot bar, be connected with ratchet device on the described pull bar.
Owing to adopted said structure, be provided with adapter plate as fulcrum at the middle part of pedal, make pedal form the structure of lever, adopt lever principle to operate, one end of pedal is a pedal, the other end and push rod flexibly connect, make operating personal to move by control pin riding boogie board control push rod, push rod is captiveed joint with the piston of hydraulic pressure main pump, and the hydraulic pressure main pump is communicated with lubricating cup, makes lubricating cup to provide hydraulic oil in the hydraulic pressure main pump, the hydraulic pressure main pump is communicated with brake cylinder by transport pipe, be connected with brake facing on the piston in the brake cylinder, described brake facing is arranged at the brake disc both end sides respectively, and described brake disc is arranged on electric locomotive transmission shaft or the wheel.Locomotive needs braking in the process of moving, chaufeur can be stepped on pedal, pedal moves push rod by pedal, push rod promotes the piston of hydraulic pressure main pump, hydraulic oil pressure in the raising system, the piston of brake cylinder promotes brake facing under hydraulic oil pressure rising effect, brake facing is clamped brake disc, brake disc with locomotive transmission shaft or the synchronous rotation of wheel, produce friction brake force under the effect of brake facing positive pressure, the size of friction brake force is directly proportional with the pressure of foot pedal, so chaufeur can be adjusted the pressure that pin imposes on pedal, reach desirable braking effect, simultaneously the coke oven controller governor handle is rotated to the relevant position.Be set with thrust spring on the pilot bar, an end of pilot bar passes pedal, can be free movable with respect to the pedal hole, and the other end of described pilot bar and pull bar flexibly connect, and are connected with ratchet device on the pull bar.The operator can be by the control ratchet device, make Drawbar Pull under the guiding of thrust spring, be delivered to pedal at pilot bar, pedal is through push rod, promote hydraulic pressure main pump piston, hydraulic oil pressure in the raising system, the brake cylinder piston promotes brake facing under hydraulic oil pressure rising effect, brake facing is clamped brake disc, the brake disc that rotates synchronously with locomotive transmission shaft or wheel produces friction brake force under the effect of brake facing positive pressure, the size of friction brake force is directly proportional with the pulling force that pulls pull bar, therefore the driver can adjust the pulling force that hand imposes on pull bar, the braking effect that reaches.Owing to be provided with ratchet device, only needing the driver to move pull bar to locomotive during braking during standstill draws certain angle to get final product in the shift position voluntarily again, provide thrust because of thrust spring is continuously pedal, so even hydraulic tubing slightly seepage do not influence the braking during standstill effect yet.When locomotive need start, pull bar is put back to initial position get final product.The utility model mining electric locomotive driving/Parking interlock hydraulic brake system adopts foot-operated control service brake and employing to pull the control braking during standstill simultaneously, realizes the driving and the Parking coordinated control of mining electric locomotive.Adopt a hydraulic pressure main pump to control the braking of mining electric locomotive in linkage, make this mining electric locomotive simple in structure, reliable and stable, take into account braking during standstill, though during braking during standstill oil circuit slightly seepage do not influence braking effect yet.
Mining electric locomotive driving/Parking interlock hydraulic brake system of the present utility model, described ratchet device comprises ratchet and pawl, described ratchet and pawl cooperatively interacts, described ratchet is provided with control handle, be set with push rod in the described control handle, wherein close on push rod and ratchet top, is set with retracing spring on the push rod.
Owing to adopted said structure, be convenient to by control handle control, the control ratchet device, thus be convenient to braking during standstill and service brake control.Because ratchet can be caught ratchet at an arbitrary position, not needing to be continuously pull bar when therefore reaching ideal brake force provides pulling force also can reach the lasting braking of locomotive, do not need glancing impact only need pin push rod on the pull bar, the jack-up ratchet is put back to initial position with pull bar and is got final product.Mining electric locomotive driving/Parking interlock hydraulic brake system of the present utility model, simple and compact for structure, easy to operate, be swift in response, stopping distance is short, and is with low cost.
In sum, owing to adopted technique scheme, the beneficial effects of the utility model are:
1. mining electric locomotive driving/Parking interlock hydraulic brake system of the present utility model, simple and compact for structure, be quick on the draw, easy to operate, with low cost;
2. mining electric locomotive driving/Parking interlock hydraulic brake system of the present utility model adopts hydraulic brake system, and braking is steadily impacted little to electric locomotive;
3.Mining electric locomotive driving/Parking of the present utility model interlock hydraulic brake system, reliable and stable, take into account braking during standstill, though during braking during standstill oil circuit slightly seepage do not influence braking effect yet;
4. mining electric locomotive driving/Parking interlock hydraulic brake system of the present utility model, the required power of applying is little, and good braking effect is adapted at the electric locomotive field and promotes;
5. mining electric locomotive driving/Parking interlock hydraulic brake system of the present utility model, can pass through this hydraulic brake system, realization has guaranteed the brake safe of the driving and the Parking of mining electric locomotive to the coordinated control of mining electric locomotive driving and Parking, reduces the generation of the safety misadventure of industrial and mining enterprises.
Description of drawings
Fig. 1 is the structural representation of embodiment 1 of the present utility model;
Fig. 2 is the structural representation of embodiment 2 of the present utility model;
Fig. 3 is the structural representation of embodiment 3 of the present utility model.
Mark among the figure: 1-push rod, 2-pedal, 3-pilot bar, 4-thrust spring, 5-pull bar, 6-ratchet, 7-ratchet, 8-push rod, 9-retracing spring, 10-brake cylinder, 11-brake facing, 12-brake disc, 13-transport pipe, 14-hydraulic pressure main pump, 15-lubricating cup, 16-oil inlet, 17-adapter plate.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is done detailed explanation.
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Embodiment 1 as shown in Figure 1, be single structural representation that drives single control cabin, be applicable to the braking of electric locomotives such as 2.5t, mining electric locomotive driving/Parking interlock hydraulic brake system wherein of the present utility model, be mainly and comprise the brake disc 12 that is arranged on electric locomotive transmission shaft or the wheel shaft, described brake disc 12 can be installed on transmission shaft or the wheel, and brake-force transmission is arrived the electric locomotive running gear.Described brake disc 12 end face both sides are provided with and brake cylinder 10 bonded assembly brake facings 11, described brake facing 11 is arranged at brake disc 12 two ends, be used to clamp brake disc 12, for locomotive provides friction brake force, piston in brake facing 11 and the brake cylinder 10 is connected, brake cylinder 10 provides thrust for brake facing 11, make it clamp brake disc 12, described brake cylinder 10 is communicated with hydraulic pressure main pump 14 by transport pipe 13, described hydraulic pressure main pump 14 is communicated with lubricating cup 15 by oil inlet 16, oil inlet 16 mainly is to connect hydraulic pressure main pump 14 and lubricating cup 15, and the hydraulic oil that lubricating cup 15 is stored is passed in the hydraulic pressure main pump 14, be connected with push rod 1 on the piston of described hydraulic pressure main pump 14, push rod 1 mainly is to connect pedal 2 and hydraulic pressure main pump 14, and the thrust of pedal 2 is delivered to hydraulic pressure main pump 14; Be connected with pedal 2 on the described push rod 1, the middle part of pedal 2 is provided with adapter plate 17, pedal 2 mainly is to make the moving push rod 1 of trying hard to recommend of pedal be delivered to hydraulic pressure main pump 14 pistons, for hydraulic efficiency pressure system provides power, near on the pedal 2 at pedal place a through hole is being arranged, be set with pilot bar 3 in this through hole, pilot bar 3 mainly is the thrust spring 4 of 5 on guiding pedal 2 and pull bar, and the elastic force of thrust spring 4 is acted on the pedal 4 all the time; Be set with thrust spring 4 on the described pilot bar 3, thrust spring 4 mainly is that the thrust of pull bar 5 is delivered on the pedal 2, for pedal 2 provides lasting thrust, be connected with pull bar 5 on the described pilot bar 3 during braking during standstill, pull bar 5 mainly is that the pulling force that will pull is delivered in the brake system; Be connected with ratchet device on the described pull bar 5.Described ratchet device comprises ratchet 6 and ratchet 7, and wherein ratchet 6 mainly is to block pull bar 5, and pull bar 5 can not be resetted; Ratchet 7 mainly is to be contained on the pull bar 5, catches ratchet 6; Described ratchet 6 and ratchet 7 cooperatively interact, and described ratchet 7 is provided with control handle, is set with push rod 8 in the described control handle, and push rod 8 mainly is a jack-up ratchet 7, and pull bar 5 can be resetted; Wherein push rod 8 closes with ratchet 7 tops, is set with retracing spring 9 on the push rod 8, and retracing spring 9 mainly is that the push rod 8 that will depress is upspring, and it is resetted.
Mining electric locomotive driving/Parking interlock hydraulic brake system of the present utility model, electric locomotive needs braking in the process of moving, chaufeur can be trampled pedal, by pedal 2 through push rod 1, promote hydraulic pressure main pump 14 pistons, hydraulic oil pressure in the raising system, brake cylinder 10 pistons promote brake facing 11 under hydraulic oil pressure rising effect, brake facing 11 is clamped brake disc 12, the brake disc 12 that rotates synchronously with locomotive transmission shaft or wheel produces friction brake force under the effect of brake facing 11 positive pressures, the size of friction brake force is directly proportional with the pressure that pin is stepped on the angle riding boogie board, therefore chaufeur can be adjusted the pressure that pin imposes on pedal 2, reach desirable braking effect, simultaneously the coke oven controller governor handle is rotated to the relevant position; Chaufeur also can pull moving pull bar 5, pull bar 5 pulling force are delivered to pedal 2 through thrust spring 4 under the guiding of pilot bar 3, pedal 2 is through push rod 1, realize the effect of braking, brake disc 12 produces friction brake force under the effect of brake facing 11 positive pressures, the size of friction brake force is directly proportional with the pulling force that pulls pull bar 5, therefore chaufeur can be adjusted the pulling force that hand imposes on pull bar 5, the braking effect that reaches, because of the ratchet of installing on the pull bar 57 can be caught ratchet 6 at an arbitrary position, not needing to be continuously pull bar 5 when therefore reaching ideal brake force provides pulling force also can reach the lasting braking of locomotive, do not need glancing impact only need pin push rod 8 on the pull bar 5, jack-up ratchet 7 is put back to initial position with pull bar 5 and is got final product.During braking during standstill, only need chaufeur to move pull bar 5 to locomotive and draw certain angle to get final product again in the shift position voluntarily, provide thrust because of thrust spring 4 is continuously pedal 2, so even hydraulic tubing slightly seepage do not influence the braking during standstill effect yet.When locomotive need start, only need pin push rod 8, pull bar 5 be put back to initial position get final product.Mining electric locomotive driving/Parking interlock hydraulic brake system of the present utility model can be realized making mining electric locomotive when in use to the driving of mining electric locomotive and the interlock braking of Parking simultaneously, and is more safe and reliable.
Embodiment 2 as shown in Figure 2, structural representation for the single control cabin of two drivings, its principle is similar to embodiment 1, difference is: this mining electric locomotive driving/Parking interlock hydraulic brake system, comprise two actuating devices, be suitable for using on the locomotives such as 5t, this hydraulic brake system comprises two brake cylinders 10, two brake cylinders 10 all are connected on the hydraulic pressure main pump 14, the Hydraulic Pump with intermediate hsg of hydraulic pressure main pump 14, by control push rod 1, can control simultaneously on two brake cylinders, 10, two brake cylinders 10 and be respectively arranged with brake facing 11, two brake cylinders 10 act on corresponding brake disc 12 tops respectively, brake plate 11 on the brake cylinder 10 is respectively arranged with corresponding brake disc 12 both sides, and described brake disc 12 is separately positioned on the transmission shaft or wheel of two actuating devices, to realize simultaneously to having the braking of two electric locomotives that drive.The method of operation of this mining electric locomotive driving/Parking interlock hydraulic brake system is identical with embodiment 1.
Embodiment 3 as shown in Figure 3, structural representation for the hydraulic brake system of two driving dual control chambers, be applicable on the locomotive of 8t and above two ends operator's compartment and use, its principle is similar with embodiment 2 to embodiment 1, difference is: this hydraulic brake system comprises two groups of actuating devices and two groups of control setups, the transmission shaft of two actuating devices or wheel are provided with brake disc 12, brake disc 12 both sides are respectively arranged with brake plate 11, brake plate 11 is connected with the piston of brake cylinder 10, two groups of brake cylinders 10 all are connected on two groups of control setups, be that each group brake cylinder 10 is connected with two groups of hydraulic pressure main pumps 14 simultaneously, and keep two groups of connected relations between the hydraulic pressure main pump 14, and the position of two groups of hydraulic pressure main pumps 14 of 10 bonded assemblys of same brake cylinder is identical, it is the front end of hydraulic pressure main pump 14 or simultaneously for the rear end, be beneficial to control, each is organized and is connected with control setup on the hydraulic pressure main pump 14 separately, this control setup and embodiment 1, embodiment 2 is identical, be that push rod 1 is connected with the piston of hydraulic pressure main pump 14, push rod 1 can be by pedal or pilot bar 3 controls.This pair drives the hydraulic brake system of dual control chambers, and locomotive at first needs the pull bar 5 of idle operator's compartment is moved to the limit braking position of pull bar 5 before travelling.Locomotive needs braking in the process of moving, chaufeur can be trampled pedal, by pedal 2 through push rod 1, promote the piston of hydraulic pressure main pump 14, hydraulic oil pressure in the raising system, brake cylinder 10 pistons promote brake facing 11 under hydraulic oil pressure rising effect, brake facing 11 is clamped brake disc 12, the brake disc 12 that rotates synchronously with locomotive transmission shaft or wheel produces friction brake force under the effect of brake facing 11 positive pressures, the size of friction brake force is directly proportional with the pressure that pin is stepped on pedal, therefore chaufeur can be adjusted the pressure that pin imposes on pedal, reaches desirable braking effect, simultaneously the coke oven controller governor handle is rotated to the relevant position; Chaufeur also can pull moving pull bar 5, pull bar 5 pulling force are delivered to pedal 2 through thrust spring 4 under the guiding of pilot bar 3, pedal 2 is through push rod 1, promote hydraulic pressure main pump 14 pistons, hydraulic oil pressure in the raising system, brake cylinder 10 pistons promote brake facing 11 under hydraulic oil pressure rising effect, brake facing is clamped brake disc 12, the brake disc 12 that rotates synchronously with locomotive transmission shaft or wheel produces friction brake force under the effect of brake facing 11 positive pressures, the size of friction brake force is directly proportional with the pulling force that pulls pull bar 5, therefore chaufeur can be adjusted the pulling force that hand imposes on pull bar 5, the braking effect that reaches, because of the ratchet of installing on the pull bar 57 can be caught ratchet 6 at an arbitrary position, not needing to be continuously pull bar 5 when therefore reaching ideal brake force provides pulling force also can reach the lasting braking of locomotive, do not need glancing impact only need pin push rod 8 on the pull bar 5, jack-up ratchet 7 is put back to initial position with pull bar 5 and is got final product.During braking during standstill, the pull bar 5 of the idle operator's compartment of cause is at limit braking position, chaufeur only needs to move the pull bar 5 of driving the end chamber to locomotive and draws certain angle to get final product again in the shift position voluntarily, provide thrust because of thrust spring 4 is continuously pedal 2, so even hydraulic tubing slightly seepage do not influence the braking during standstill effect yet.When locomotive need start, only need pin push rod 8, pull bar 5 be put back to initial position get final product.
Principle according to above-mentioned mining electric locomotive driving/Parking interlock hydraulic brake system can equally also be applicable on the brake equipment of train or motor train unit by improving, be applicable to the locomotive that singly drives two chambers.
Mining electric locomotive driving/Parking interlock hydraulic brake system of the present utility model can be realized simultaneously to the driving of mining electric locomotive and the interlock braking of Parking, and is more safe and reliable, and simple and compact for structure, is quick on the draw, easy to operate, with low cost; Adopt hydraulic brake system, braking is steadily impacted little to electric locomotive; Reliable and stable, take into account braking during standstill, even during braking during standstill oil circuit slightly seepage do not influence braking effect yet; The required power of applying is little, and good braking effect is adapted at the electric locomotive field and promotes.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc.; as brake disc being installed on the wheel two ends, all should be included within the protection domain of the present utility model.
Claims (2)
1. mining electric locomotive driving/Parking interlock hydraulic brake system, comprise the brake disc (12) that is arranged on electric locomotive transmission shaft or the wheel, it is characterized in that: described brake disc (12) end face both sides are provided with and brake cylinder (10) bonded assembly brake facing (11), described brake cylinder (10) is communicated with hydraulic pressure main pump (14) by transport pipe (13), described hydraulic pressure main pump (14) is communicated with lubricating cup (15), be connected with push rod (1) on the piston of described hydraulic pressure main pump (14), be connected with pedal (2) on the described push rod (1), the middle part of described pedal (2) and adapter plate (17) flexibly connect, pedal (2) is provided with through hole, be set with in the described through hole can be free movable pilot bar (3), be set with thrust spring (4) on the described pilot bar (3), be connected with pull bar (5) on the described pilot bar (3), described pull bar is connected with ratchet device on (5).
2. mining electric locomotive driving/Parking interlock hydraulic brake system as claimed in claim 1, it is characterized in that: described ratchet device comprises ratchet (6) and ratchet (7), described ratchet (6) and ratchet (7) cooperatively interact, described ratchet (7) is provided with control handle, be set with push rod (8) in the described control handle, wherein push rod (8) closes with ratchet (7) top, is set with retracing spring (9) on the push rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206101982U CN201863828U (en) | 2010-11-17 | 2010-11-17 | Traveling/parking linked hydraulic brake system of mining electric locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206101982U CN201863828U (en) | 2010-11-17 | 2010-11-17 | Traveling/parking linked hydraulic brake system of mining electric locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201863828U true CN201863828U (en) | 2011-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206101982U Expired - Fee Related CN201863828U (en) | 2010-11-17 | 2010-11-17 | Traveling/parking linked hydraulic brake system of mining electric locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201863828U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102616225A (en) * | 2012-02-27 | 2012-08-01 | 湘潭市电机车厂有限公司 | Hydraulic disc type brake device for narrow gauge electric locomotive |
| CN112977368A (en) * | 2019-12-13 | 2021-06-18 | 北京宝沃汽车股份有限公司 | Parking mechanism and vehicle |
-
2010
- 2010-11-17 CN CN2010206101982U patent/CN201863828U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102616225A (en) * | 2012-02-27 | 2012-08-01 | 湘潭市电机车厂有限公司 | Hydraulic disc type brake device for narrow gauge electric locomotive |
| CN112977368A (en) * | 2019-12-13 | 2021-06-18 | 北京宝沃汽车股份有限公司 | Parking mechanism and vehicle |
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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: 20110615 Termination date: 20151117 |