CN203544011U - Automatic brake device for mine car - Google Patents
Automatic brake device for mine car Download PDFInfo
- Publication number
- CN203544011U CN203544011U CN201320605339.5U CN201320605339U CN203544011U CN 203544011 U CN203544011 U CN 203544011U CN 201320605339 U CN201320605339 U CN 201320605339U CN 203544011 U CN203544011 U CN 203544011U
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- Prior art keywords
- brake
- axle
- mine car
- mine
- eccentric shaft
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims description 10
- 230000001154 acute effect Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 10
- 230000003137 locomotive effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
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Abstract
The utility model relates to an automatic brake device for a mine car. The automatic brake device mainly comprises a rotating shaft, brake devices and a trigger device, wherein the rotating shaft is arranged at the bottom of the mine car through two fixing sleeves; two ends of the rotating shaft are respectively provided with a stop shaft; a check block is arranged on the rotating shaft between each fixing sleeve and each stop shaft; the brake devices are arranged on channel steel corresponding to the stop shafts at the bottom of the mine car; the trigger device is fixedly arranged on a wheel on one side of the mine car. According to the automatic brake device for the mine car, when the mine car runs at a certain speed, centrifugal force generated by the rotation of wheels triggers the trigger device on the wheel of the mine car to act, so as to enable brake pads to act, and the aim of braking the mine car is fulfilled. The device has a full mechanical structure, takes the centrifugal force as braking force, does not consume any resources, and is energy-saving and safe.
Description
Technical field
The utility model relates to Safety for mine car power tool field, is specifically related to a kind of automatic brake device for mine cars.
Background technology
At present, the known automobile as transportation means, train and other vehicle, its brake portion generally has oil brake, brake device.And in mine shaft conveyance system, the mine car row of the traction such as electric locomotive, diesel locomotive are only provided with brake gear on hauling engine, be pulled the mine car that locomotive draws, generally all there is no brake gear.Particularly under coal mine in main haulage roadway, be pulled the mine car row of locomotive traction, because mine car is not installed brake gear, so the deceleration of operating permutation mine car and braking, be the braking by the brake gear of hauling engine itself, the inertia of buffering permutation mine car is realized.Because the braking of mine car row is to adopt aforesaid way, so travelling speed and transport capacity are all restricted, mine transportation is the sustainer that mine is produced.Along with development and the raising of mine capacity, mine transportation problem,, at present as the mine car row of the main transportation means of mine and the above-mentioned brake mode of mine car thereof, is particularly one of problem affecting mine capacity raising.
Utility model content
The purpose of this utility model is the deficiency for solving the problems of the technologies described above, a kind of automatic brake device for mine cars is provided, while utilizing mine car to reach certain speed in travelling, the centnifugal force that vehicle wheel rotation produces triggers the flip flop equipment action being fixed on tramcar wheel, and then make brake facing action, thereby reach the object of mine car brake.
The utility model is the deficiency solving the problems of the technologies described above, the technical scheme adopting is: automatic brake device for mine cars, comprise S. A., two brake gears and flip flop equipment, described S. A. is arranged on mine car bottom by two fixed covers, and the two ends of S. A. are respectively equipped with a gear shaft, on S. A. between fixed cover and gear shaft, be provided with block, two brake gears are symmetricly set on the channel-section steel two ends of the corresponding gear shaft in mine car bottom, and flip flop equipment is arranged on the wheel of mine car one side.
Described brake gear comprises brake axle, brake axle fixed mount, brake facing, eccentric shaft I, eccentric shaft II, with mix axle, brake axle is fixed on mine car bottom by brake axle fixed mount, and brake axle is connected with brake facing by connecting panel, described eccentric shaft I and eccentric shaft II are all fixedly installed on one end of brake axle, the other end of brake axle is arranged with torsion spring, one end of torsion spring is fixedly connected with brake axle, the other end of torsion spring is fixedly connected with brake axle fixed mount, eccentric shaft I is along being equipped with and mixing axle perpendicular to the direction of axis, and be equipped with retracing spring in eccentric shaft I, the two ends of retracing spring respectively with eccentric shaft I with mix axle and be fixedly connected with.
Described flip flop equipment comprises anchor plate, stay bearing plate, gets rid of bar and magnetic patch, and stay bearing plate is fixedly installed on anchor plate, gets rid of that bar is hinged to be arranged on anchor plate, and the other end that gets rid of bar is provided with magnetic patch, and gets rid of between bar and stay bearing plate and connect by retracing spring.
On described brake axle fixed mount, be provided with reinforced rib.
The two ends of described brake facing length direction are slope shape, and the inclined-plane of brake facing and bottom surface are acute angle setting.
Described brake facing is high-strength abrasion-proof plastics.
Between described connecting panel and brake facing, be also provided with brake foundary weight.
On described brake foundary weight, be provided with sled hole.
The length direction both sides of described brake foundary weight are provided with for blocking spacing clamp in orbit.
beneficial effect
When automatic brake device for mine cars of the present utility model utilizes mine car to reach certain speed in travelling, the centnifugal force that vehicle wheel rotation produces triggers the flip flop equipment action being fixed on tramcar wheel, and then brake facing is moved, thereby reach the object of mine car brake, this device is full mechanical, utilize centnifugal force as braking force, do not consume any energy, energy-saving safety.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model brake gear;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the structural representation of the utility model flip flop equipment.
Mark in figure: 1, S. A., 2, fixed cover, 3, gear shaft, 4, brake axle, 5, brake axle fixed mount, 6, eccentric shaft I, 7, eccentric shaft II, 8, mix axle, 9, brake foundary weight, 10, brake facing, 11, torsion spring, 12, retracing spring, 13, anchor plate, 14, stay bearing plate, 15, get rid of bar, 16, magnetic patch, 17, reinforced rib, 18, block, 19, spacing clamp.
The specific embodiment
As shown in the figure: a kind of novel automatic brake device for mine cars, comprise S. A. 1, two brake gears and flip flop equipments, described S. A. 1 is arranged on mine car bottom by two fixed covers 2, and the two ends of S. A. 1 are respectively equipped with a gear shaft 3, on S. A. 1 between fixed cover 2 and gear shaft 3, be provided with block 18, two brake gears are symmetricly set on the two ends of corresponding gear shaft 3 channel-section steels in mine car bottom, and flip flop equipment is fixedly installed on the wheel of mine car one side.
Described brake gear comprises brake axle 4, brake axle fixed mount 5, brake facing 10 and mixes axle 8, and brake axle 4 is fixed on mine car bottom by brake axle fixed mount 5, is provided with reinforced rib 17, for strengthening the intensity of brake axle fixed mount 5 on brake axle fixed mount 5.And brake axle 4 is connected with brake facing 10 by connecting panel; between connecting panel and brake facing 10, be also provided with brake foundary weight 9; brake foundary weight 9 can strengthen braking effect; the brake gear of mine car often can be used; on brake foundary weight 9, be provided with sled hole; while being convenient to drive a vehicle, brake foundary weight 9 is upturned, in non-braking state.The two ends of described brake facing 10 length directions are slope shape, and the inclined-plane of brake facing 10 and bottom surface are acute angle setting.The length direction both sides of described brake foundary weight 9 are provided with for blocking spacing clamp 19 in orbit, and spacing clamp 19 can guarantee that brake facing 10 is all the time accurately facing to track, brake facing 10 offset rail while there will not be brake and the safety misadventure that causes.The position of the corresponding block 18 in one end of described brake axle 4 is provided with mixes axle 8, and the other end of brake axle 4 is arranged with torsion spring 11.
Brake gear comprises brake axle 4, brake axle fixed mount 5, brake foundary weight 9, eccentric shaft I 6, eccentric shaft II 7 and mixes axle 8, described brake axle 4 is fixed on the channel-section steel of mine car bottom by two brake axle fixed mounts 5, is provided with reinforced rib 17 for strengthening the intensity of brake axle fixed mount 5 on brake axle fixed mount 5.On axis body between 4 two brake axle fixed mounts 5 of brake axle, be provided with connecting panel; connecting panel is fixedly connected with brake facing 10 with brake foundary weight 9; and brake axle 4 is connected with brake facing 10 by connecting panel; between connecting panel and brake facing 10, be also provided with brake foundary weight 9, brake foundary weight 9 can strengthen braking effect, and the brake gear of mine car often can be used; on brake foundary weight 9, be provided with sled hole; while being convenient to drive a vehicle, brake foundary weight 9 is upturned, in non-braking state.The two ends of described brake facing 10 length directions are slope shape, and the inclined-plane of brake facing 10 and bottom surface are acute angle setting.The length direction both sides of described brake foundary weight 9 are provided with for blocking spacing clamp 19 in orbit, and spacing clamp 19 can guarantee that brake facing 10 is all the time accurately facing to track, brake facing 10 offset rail while there will not be brake and the safety misadventure that causes.Described eccentric shaft I 6 and eccentric shaft II 7 are all fixedly installed on one end of brake axle 4, the other end of brake axle 4 is arranged with torsion spring 11, eccentric shaft I 6 is along being equipped with and mixing axle 8 perpendicular to the direction of axis, and in eccentric shaft I 6, be equipped with retracing spring 12, the two ends of retracing spring 12 respectively with eccentric shaft I 6 with mix axle 8 and be fixedly connected with.
Described flip flop equipment comprises anchor plate 13, stay bearing plate 14, get rid of bar 15 and magnetic patch 16, stay bearing plate 14 is fixedly installed on anchor plate 13, get rid of that bar 15 is hinged to be arranged on anchor plate 13, get rid of between bar 15 and stay bearing plate 14 and connect by retracing spring 12, binary pair is arranged on tramcar wheel, during readiness for action, getting rid of bar 15 is adsorbed on wheel by magnetic patch 16, now, vehicle wheel rotation can not cause getting rid of bar 15 gears and mix on gear shaft 3, when the speed of mine car reaches certain value, get rid of under the pulling force effect of bar 15 due to centnifugal force and retracing spring 12, the restriction that departs from magnetic patch 16 is no longer adsorbed on wheel, along with rotation and the gear shaft 3 generation gears of wheel are mixed, and then S. A. 1 is turned an angle, emergency braking is carried out in triggering.The anchor plate 13 of described flip flop equipment deviates from stay bearing plate 14 1 sides and is fixedly installed sleeve pipe, and the outer wall of sleeve pipe is provided with screw thread, states anchor plate 13 and is located on sleeve pipe by nut sleeve, and anchor plate 13 is fixedly connected with wheel, also can be welded on wheel.
The principle of work of automatic brake device for mine cars of the present utility model is: before mine car travels, with iron rod, inject in sled hole and upwards lift, brake axle 11 is turned an angle, be located in and mix axle 8 under the stopping of block 18 in eccentric shaft I 6, around eccentric shaft I 6, rotate, and finally can walk around block 18, under the effect of retracing spring 12, restore to the original state.Now, put down brake foundary weight 9, brake axle 4 rotates under the effect of torsion spring 11, makes to mix axle 4 gears and mixes in eccentric shaft II 7, makes brake facing 10 and guide rail keep certain distance, forms readiness for action.Once mine car reaches certain speed, get rid of under the pulling force effect of bar 15 due to centnifugal force and retracing spring 12, the restriction that departs from magnetic patch 16 is no longer adsorbed on wheel, along with rotation and the gear shaft 3 generation gears of wheel are mixed, and then S. A. 1 is turned an angle, block 18 turns an angle simultaneously, no longer with mix axle 8 gear and mix, now mixing axle 8 is no longer mixed by gear, under the effect of torsion spring 11, brake axle 4 is rotated, and then effect brake facing 10 moves down compression in orbit, realize braking, and under the effect of friction force, brake facing 10 can produce certain displacement on the travel direction of mine car and between mine car, the result of displacement makes the wheel roll compacting of mine car on the slope of brake facing 10, cause the friction force between brake facing 10 and track, its drag effect is better.
Claims (7)
1. automatic brake device for mine cars, it is characterized in that: comprise S. A. (1), two brake gears and flip flop equipment, described S. A. (1) is arranged on mine car bottom by two fixed covers (2), and the two ends of S. A. (1) are respectively equipped with a gear shaft (3), on S. A. (1) between fixed cover (2) and gear shaft (3), be provided with block (18), two brake gears are symmetricly set on the channel-section steel two ends of the mine car corresponding gear shaft in bottom (3), and flip flop equipment is arranged on the wheel of mine car one side, described brake gear comprises brake axle (4), brake axle fixed mount (5), brake facing (10), eccentric shaft I (6), eccentric shaft II (7), with mix axle (8), brake axle (4) is fixed on mine car bottom by brake axle fixed mount (5), and brake axle (4) is connected with brake facing (10) by connecting panel, described eccentric shaft I (6) and eccentric shaft II (7) are all fixedly installed on one end of brake axle (4), the other end of brake axle (4) is arranged with torsion spring (11), one end of torsion spring (11) is fixedly connected with brake axle (4), the other end of torsion spring (11) is fixedly connected with brake axle fixed mount (5), eccentric shaft I (6) is along being equipped with and mixing axle (8) perpendicular to the direction of axis, and in eccentric shaft I (6), be equipped with retracing spring (12), the two ends of retracing spring (12) respectively with eccentric shaft I (6) with mix axle (8) and be fixedly connected with, described flip flop equipment comprises anchor plate (13), stay bearing plate (14), gets rid of bar (15) and magnetic patch (16), stay bearing plate (14) is fixedly installed on anchor plate (13), get rid of that bar (15) is hinged to be arranged on anchor plate (13), the other end that gets rid of bar (15) is provided with magnetic patch (16), and gets rid of between bar (15) and stay bearing plate (14) by retracing spring (12) connection.
2. automatic brake device for mine cars as claimed in claim 1, is characterized in that: on described brake axle fixed mount (5), be provided with reinforced rib (17).
3. automatic brake device for mine cars as claimed in claim 1, is characterized in that: the two ends of described brake facing (10) length direction are slope shape, and inclined-plane and the bottom surface of brake facing (10) are acute angle setting.
4. automatic brake device for mine cars as claimed in claim 1, is characterized in that: described brake facing (10) is high-strength abrasion-proof plastics.
5. automatic brake device for mine cars as claimed in claim 1, is characterized in that: between described connecting panel and brake facing (10), be also provided with brake foundary weight (9).
6. automatic brake device for mine cars as claimed in claim 5, is characterized in that: on described brake foundary weight (9), be provided with sled hole.
7. automatic brake device for mine cars as claimed in claim 5, is characterized in that: the length direction both sides of described brake foundary weight (9) are provided with for blocking spacing clamp (19) in orbit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320605339.5U CN203544011U (en) | 2013-09-29 | 2013-09-29 | Automatic brake device for mine car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320605339.5U CN203544011U (en) | 2013-09-29 | 2013-09-29 | Automatic brake device for mine car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203544011U true CN203544011U (en) | 2014-04-16 |
Family
ID=50462167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320605339.5U Expired - Fee Related CN203544011U (en) | 2013-09-29 | 2013-09-29 | Automatic brake device for mine car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203544011U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109747677A (en) * | 2019-03-18 | 2019-05-14 | 湖南永安煤矿机械制造有限公司 | The disconnected rope drop of inclined drift tramcar escape-preventing can dynamic resistance system |
| CN114802316A (en) * | 2022-04-26 | 2022-07-29 | 安徽理工大学 | Explosion-proof storage battery electric locomotive for underground coal mine |
| CN117991516A (en) * | 2024-04-07 | 2024-05-07 | 中科院南京耐尔思光电仪器有限公司 | Collimator for low-temperature environment |
-
2013
- 2013-09-29 CN CN201320605339.5U patent/CN203544011U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109747677A (en) * | 2019-03-18 | 2019-05-14 | 湖南永安煤矿机械制造有限公司 | The disconnected rope drop of inclined drift tramcar escape-preventing can dynamic resistance system |
| CN109747677B (en) * | 2019-03-18 | 2023-12-22 | 湖南永安煤矿机械制造有限公司 | Rope breakage energy reduction blocking system for inclined roadway anti-running vehicle |
| CN114802316A (en) * | 2022-04-26 | 2022-07-29 | 安徽理工大学 | Explosion-proof storage battery electric locomotive for underground coal mine |
| CN114802316B (en) * | 2022-04-26 | 2024-03-19 | 安徽理工大学 | An explosion-proof battery electric locomotive for underground coal mines |
| CN117991516A (en) * | 2024-04-07 | 2024-05-07 | 中科院南京耐尔思光电仪器有限公司 | Collimator for low-temperature environment |
| CN117991516B (en) * | 2024-04-07 | 2024-05-31 | 中科院南京耐尔思光电仪器有限公司 | Collimator for low-temperature environment |
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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: 20140416 Termination date: 20140929 |
|
| EXPY | Termination of patent right or utility model |