CN101659265A - Inclined roadway anti-running car tramcar - Google Patents
Inclined roadway anti-running car tramcar Download PDFInfo
- Publication number
- CN101659265A CN101659265A CN200910204943A CN200910204943A CN101659265A CN 101659265 A CN101659265 A CN 101659265A CN 200910204943 A CN200910204943 A CN 200910204943A CN 200910204943 A CN200910204943 A CN 200910204943A CN 101659265 A CN101659265 A CN 101659265A
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- wheel
- brake
- limiting stopper
- inclined roadway
- running car
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Abstract
The invention discloses an inclined roadway anti-running car tramcar suitable for elevating conveyance in mine inclined roadways. The tramcar consists of a first limit wheel disc connected with a wheel shaft and provided with a convex first limit block, a second limit wheel disc which is in clearance fit with the wheel shaft and is provided with a convex second limit block, a locating pin, an eccentric brake wheel which is in clearance fit with the wheel shaft and is arranged in the cavity of the inner side of a wheel, a slide arranged in the wheel, a crescent brake slider arranged in the slide, a cambered brake band and the like. While in excessive speed, the slider slides upwards along the slide to be wedged between the eccentric brake wheel and the slide, and under the action of inertial impact force, the locating pin is cut off, and therebfore, the eccentric brake wheel and the brake band deflect a certain angle, the brake part of the brake band is wedged between the wheel and a rail, and the rotation of the wheel of the tramcar is changed into sliding on the rail, and therefore, a high-speed collision link does not exists, thereby effectively solving the safety problem of inclined roadway conveyance.
Description
Affiliated technical field
The present invention relates to a kind of mine vehicle, especially a kind of mine vehicle with inclined drift tramcar escape-preventing function is suitable for the inclined gallery, mine and promotes the transportation use.
Background technology
The lifting transportation of gradient tunnel is the important component part of whole mine transport systems, also is the important step that mine safety is produced.The transit link of inclined gallery is many, and battle line is long, and it is wide to distribute, and circumstance complication is changeable, easily causes various shipping accidents, and particularly derailing accident happens occasionally, the serious threat Safety of Coal Mine Production.Derailing accident takes place in inclined gallery under the coal mine, not only damages facility, and jeopardizes the safety of the equipment and the person, and in the shipping accident of the various great down-hole in national colliery, the sliding train in inclined lane accident is occupied very big ratio.This accident has sudden, often causes owing to beyond thought factor.The disconnected rope sport car that causes as unexpected power failure, switch trip, steel rope abrasion etc.; Operative employee's misoperation unhook sport car; Mine car connecting device defective, the fracture sport car; The winch brake failure, band rope sport car etc.
At present, all kinds of obstruction formula catchers of public use, an arrester is all arranged, this arrester has various ways, has plenty of " O " type fake made from steel rope, take root in orbit in the lower end of " O " type fake, the upper end of " O " type fake connects a stay cord, when normally moving, mine car the upper end pull-up of " O " type fake is surpassed the mine car height by stay cord, mine car passes from " O " type fake, mine car passes the back upper end of " O " type fake being put down by stay cord and is lower than the mine car height, when this accident condition of sport car, by " O " type fake mine car is stopped.No matter be the arrester of which kind of form, when this accident condition of sport car, all there is the high-speed crash link, damage in the tunnel easily and cargo-carring object on the mine car, also hurt the personnel in the tunnel probably, and have system complex, the safety of system, reliability are subjected to objective environment and people's dangerous operation behavior to influence deficiencies such as bigger, though also can play a role, can't effectively solve the safety of inclined gallery transportation.All kinds of seizure formula catchers of public use are are then installed and used in orbit, and it is independent of outside the mine car, and when this accident condition of sport car, also there is the high-speed crash link in it.
Summary of the invention
Technical matters to be solved by this invention is, overcomes deficiency of the prior art, and a kind of the have anti-mine vehicle that runs function in inclined gallery, i.e. inclined roadway anti-running car tramcar are provided.When this accident condition of sport car, vehicle can slow down on inclined-drift rail until stopping, and does not have the high-speed crash link.
In order to solve the technical matters of above-mentioned existence, the present invention by the following technical solutions: the present invention includes wheel 5, wheel shaft 1 and be assemblied in automatic brake device 4 on the described wheel 5.Automatic brake device 4 by with the described wheel shaft 1 bonded assembly first spacing wheel disc 6, be the second spacing wheel disc 7 of free-running fit with described wheel shaft 1 bonded assembly and with wheel shaft 1, be arranged on the cavity of described wheel 5 medial surfaces, be arranged in the described cavity and be the eccentric brake wheel 12 of free-running fit with described wheel shaft 1, form with arc damper brake 11, the first spacing wheel disc 6 is provided with first limiting stopper of protrusion, the second spacing wheel disc 7 is provided with second limiting stopper of protrusion, second limiting stopper matches with first limiting stopper, is provided with locating dowel pin 16 between second limiting stopper and first limiting stopper; Described eccentric brake wheel 12 is connected with the described second spacing wheel disc 7 in the end; The circumference of described cavity is that the cross section is circular-arc slideway 9, is provided with the brake silpper 10 that can slide in the slideway 9 within it, and brake silpper 10 is the crescent of symmetry; Described arc damper brake 11 is formed by the arc strap of the brake 18 on the outstanding arc surface that overlays on described wheel 5 with the arc strap of the brake 18 bonded assembly side plates 17, and 18 of the arc strap of the brakes are equipped with brake shoe; Described side plate 17 is connected with the described second spacing wheel disc 7.
Described locating dowel pin 16 is made by alloy material.
Described brake shoe is made by elastomeric material.
Described first limiting stopper is fan-shaped.
Described second limiting stopper is fan-shaped.
Be provided with sealing 8 between the described second spacing wheel disc 7 and the described wheel 5.
Described automatic brake device can be 2 covers, and 2 cover automatic brake devices are assemblied in respectively on the wheel at two ends of same wheel shaft.Described automatic brake device also can be 4 covers, and 4 cover automatic brake devices are assemblied in respectively on 4 wheels of mine car.
The invention has the beneficial effects as follows: when hypervelocity, slide block will upwards slide along slideway, finally wedge between eccentric brake wheel and the wheel slideway, make the enough friction force of generation between wheel and the eccentric wheel.Under the effect of inertial impact force, the location alloy pin that the first spacing wheel disc and the second spacing wheel disc cooperatively interact is cut off, eccentric brake wheel and damper brake deflection certain angle, damper brake brake portion wedging wheel and interorbital, tramcar wheel becomes slip in orbit by rotation, until stopping, realizing mine car stopping-down on inclined-drift rail.Owing to slow down gradually until stopping after mine car is braked in orbit, there is not the high-speed crash link, do not reach cargo-carring object on the car in the tunnel so can not damage, can not hurt the personnel in the tunnel yet, thereby efficiently solve gradient tunnel transportation safety problem.Can avoid or alleviate safety and economic loss that the sliding train in inclined lane accident is brought.
Description of drawings
Fig. 1 is the structural representation of inclined roadway anti-running car tramcar of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the automatic brake apparatus structure scheme drawing among the present invention;
Fig. 4 is the A-A section-drawing of Fig. 3;
Fig. 5 is the structural representation of the first spacing wheel disc among the present invention;
Fig. 6 is the right elevation of Fig. 5;
Fig. 7 is the structural representation of the second spacing wheel disc among the present invention;
Fig. 8 is the left view of Fig. 7;
Fig. 9 is the arc damper brake structural representation among the present invention;
Figure 10 is the right elevation of Fig. 9.
Reference numeral: the 1st, wheel shaft; The 2nd, the compartment; The 3rd, connecting device; The 4th, the automatic brake device; The 5th, wheel; 6 is first spacing wheel discs; 7 is second spacing wheel discs; The 8th, sealing; The 9th, slideway; The 10th, brake silpper; The 11st, the arc damper brake; The 12nd, eccentric brake wheel; 13 is second limiting stoppers; The 14th, dowel hole; 15 is first limiting stoppers; The 16th, locating dowel pin; The 17th, side plate; The 18th, the arc strap of the brake; The 19th, brake shoe.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples.
As depicted in figs. 1 and 2, the present invention is made up of mine car and the automatic brake device 4 that is assemblied on the described wheel 5.Each mine car can assemble two cover automatic brake devices, and this two covers automatic brake device is assemblied in respectively on the wheel at two ends of same wheel shaft.In order to obtain better braking effect, each mine car preferably assembles quadruplet automatic brake device, and this quadruplet automatic brake device is assemblied in respectively on four wheels of mine car.
As shown in Figure 3 and Figure 4, automatic brake device 4 is by first spacing wheel disc 6, the second spacing wheel discs 7, eccentric brake wheel 12, and arc damper brake 11, locating dowel pin 16 (referring to Fig. 6), slideway 9, brake silpper 10 is formed.Can adopt technique known means such as fastener or welding process to be fixed together between the first spacing wheel disc 6 and the wheel shaft 1, also can integral body be processed into integrative-structure.Second spacing wheel disc 7 skies are enclosed within on the wheel shaft 1, are free-running fit with axletree 1.The first spacing wheel disc 6 matches with the second spacing wheel disc 7, uses locating dowel pin 16 location between them, and the size of shearing force is determined in design for convenience, and locating dowel pin 16 preferably uses alloy material.After 11 actions of arc damper brake, the first spacing wheel disc 6 and 7 position-limiting actions of the second spacing wheel disc.Wheel 5 medial surfaces are processed into cavity, and the circumference of cavity is that the cross section is circular-arc slideway 9, and brake silpper 10 is processed into the crescent of two ends symmetry, are assemblied in the slideway, and during vehicle operating, brake silpper 10 can slide in slideway 9.For slide block 10 is slided flexibly, can in slideway 9, inject known lubricant.Eccentric brake wheel 12 is assemblied in the cavity of wheel 5 medial surfaces, and eccentric brake wheel 12 skies are enclosed within on the axletree 1, and are free-running fit with axletree 1, and the work cambered surface position of the brake silpper 10 that the work cambered surface position of eccentric brake wheel 12 and slideway 9 are interior is corresponding.Eccentric brake wheel 12 is connected with the second spacing wheel disc 7 in the end, can adopt technique known means such as fastener or welding process to be fixed together, and also can integral body be processed into integrative-structure.Enter in the slideway 9 for fear of dust or foreign matter, sealing 8 preferably is set between the second spacing wheel disc 7 and wheel 5, and known axle labyrinth seal pattern is adopted in sealing 8, and axially the gap on bent route seal cover cap in labyrinth and the tramcar wheel is formed, the bent curb radial development in labyrinth, mounting or dismounting are convenient.
As shown in Figure 5 and Figure 6, process first limiting stopper 15 on the first spacing wheel disc 6, it is quadrant fan-shaped of protrusion.As shown in Figure 7 and Figure 8, process second limiting stopper 13 on the second spacing wheel disc 7, it also is the fan-shaped of quadrant.First limiting stopper 15 matches with second limiting stopper 13, realizes arc damper brake 11 rotary spacings (referring to Fig. 3, Fig. 4).Dowel hole 14 is pin-and-holes of locating dowel pin 16.It is 1/4th fan-shaped that first limiting stopper 15 and second limiting stopper 13 can be slightly larger than or be slightly less than, this does not influence the work of automatic brake device, the size of their fan-shaped radian, influence the arc damper brake anglec of rotation, if their fan-shaped radian is too big, to cause arc damper brake rotation amplitude too small, the braking rubber layer revolves less than wheel and interorbital, can't effectively brake.Otherwise,, influence the intensity of limiting stopper if their fan-shaped radian is too little.
As Fig. 9 and shown in Figure 10, arc damper brake 11 is made up of the arc strap of the brake 18 and side plate 17.The arc strap of the brake 18 interludes are connected for whole with side plate 17, and two end portions is outstanding to overlay on the arc surface of tramcar wheel 5, enters between tramcar wheel 5 and the track to make things convenient for the arc strap of the brake 18.The arc strap of the brake 18 is equipped with brake shoe 19.When the arc strap of the brake 18 goes between tramcar wheel 5 and the track, realize the stopping-down of mine car on inclined-drift rail.Brake shoe can be selected material known for use, and mine can be used elastomeric material, and friction energy produces bigger braking force between glancing impact rubber and rail.Known modes such as side plate 17 employing welding are fixed on the second spacing wheel disc 7, and along with second spacing wheel disc 7 rotations, side plate 17 drives 11 rotations of arc damper brakes.
When each mine car assembling two covers or quadruplet automatic brake device, synchronous for realizing the work of every cover automatic brake device, the lubricant of the quality of brake silpper, material and use all should be identical.
When mine car remained static, brake silpper 10 was subjected to the bearing capacity N of slideway 9, the effect of gravity G, is still on the slideway 9.When vehicle during with the motion of certain speed, brake silpper 10 also is subjected to the effect of the friction force f on slideway 9 surfaces except that the bearing capacity N that is subjected to the inboard slideway 9 of wheel, gravity G effect, and brake silpper 10 is along the slideway certain height of " climbing ".When mine car on the slope because of factor sport cars such as disconnected ropes, mine car quickens when descending, formula F=mV2/r knows by centnifugal force, the mine car downstream rate is big more, the centnifugal force F that brake silpper 10 is subjected to is also big more, know that by friction force formula f=uN and N=F+GCOS θ the friction force that brake silpper 10 is subjected to increases with the increase of centnifugal force F.When the friction force that is subjected to when brake silpper 10 increases to the component of the vertical direction that is enough to overcome its gravity, brake silpper 10 will upwards slide along slideway 9, between final eccentric brake wheel 12 of wedging and the slideway 9, make the enough friction force of generation between wheel and the eccentric brake wheel 12.Under the effect of inertial impact force, the locating dowel pin 16 that the first spacing wheel disc 6 and the second spacing wheel disc 7 cooperatively interact is cut off, eccentric brake wheel 12 with drive the arc strap of the brakes 18 deflection certain angles by side plate 17, the arc strap of the brake 18 parts wedging wheel and interorbital, tramcar wheel becomes slip in orbit by rotation.The brake shoe 19 of the arc strap of the brake 18 is the bigger materials of friction coefficient such as rubber, and the friction coefficient of rubber and rail is 0.5～0.8, and under the situation of inclined gallery inclination alpha＜30 °, mine car all can be realized stopping-down in orbit.But brake silpper 10 bidirectional-movements so damper brake can be realized two-way automatic brake, satisfy mine car bidirectional-movement needs.
Claims (8)
1. inclined roadway anti-running car tramcar, comprise wheel (5) and wheel shaft (1), it is characterized in that, also comprise the automatic brake device (4) that is assemblied on the described wheel (5), automatic brake device (4) by with described wheel shaft (1) the bonded assembly first spacing wheel disc (6), be the second spacing wheel disc (7) of free-running fit with described wheel shaft (1) bonded assembly and with wheel shaft (1), be arranged on the cavity of described wheel (5) medial surface, be arranged in the described cavity and be the eccentric brake wheel (12) of free-running fit with described wheel shaft (1), form with arc damper brake (11), the first spacing wheel disc (6) is provided with first limiting stopper of protrusion, the second spacing wheel disc (7) is provided with second limiting stopper of protrusion, second limiting stopper matches with first limiting stopper, is provided with locating dowel pin (16) between second limiting stopper and first limiting stopper; Described eccentric brake wheel (12) is connected with the described second spacing wheel disc (7) in the end; The circumference of described cavity is that the cross section is circular-arc slideway (9), is provided with the brake silpper (10) that can slide in the slideway (9) within it, and brake silpper (10) is the crescent of symmetry; Described arc damper brake (11) is formed by the arc strap of the brake (18) on the outstanding arc surface that overlays on described wheel (5) with the arc strap of the brake (18) bonded assembly side plate (17), and the arc strap of the brake (18) is provided with brake shoe; Described side plate (17) is connected with the described second spacing wheel disc (7).
2. a kind of inclined roadway anti-running car tramcar according to claim 1 is characterized in that, described locating dowel pin (16) is made by alloy material.
3. a kind of inclined roadway anti-running car tramcar according to claim 1 is characterized in that described brake shoe is made by elastomeric material.
4. a kind of inclined roadway anti-running car tramcar according to claim 1 is characterized in that, described first limiting stopper is fan-shaped.
5. a kind of inclined roadway anti-running car tramcar according to claim 1 is characterized in that, described second limiting stopper is fan-shaped.
6. a kind of inclined roadway anti-running car tramcar according to claim 1 is characterized in that, described automatic brake device is 2 covers, and 2 cover automatic brake devices are assemblied in respectively on the wheel at two ends of same wheel shaft.
7. a kind of inclined roadway anti-running car tramcar according to claim 1 is characterized in that, described automatic brake device is 4 covers, and 4 cover automatic brake devices are assemblied in respectively on 4 wheels of mine car.
8. a kind of inclined roadway anti-running car tramcar according to claim 1 is characterized in that, is provided with sealing (8) between the described second spacing wheel disc (7) and the described wheel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102049435A CN101659265B (en) | 2009-09-23 | 2009-09-23 | Inclined roadway anti-running car tramcar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102049435A CN101659265B (en) | 2009-09-23 | 2009-09-23 | Inclined roadway anti-running car tramcar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101659265A true CN101659265A (en) | 2010-03-03 |
| CN101659265B CN101659265B (en) | 2012-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102049435A Expired - Fee Related CN101659265B (en) | 2009-09-23 | 2009-09-23 | Inclined roadway anti-running car tramcar |
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| CN (1) | CN101659265B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071176A (en) * | 2014-06-06 | 2014-10-01 | 苏州博讯仪器有限公司 | Rail mine car |
| CN104210509A (en) * | 2013-06-03 | 2014-12-17 | 张胜田 | Centrifugal force automatic brake falling braking mine car |
| CN104590307A (en) * | 2015-02-04 | 2015-05-06 | 辽宁工程技术大学 | Rope breakage safety protection device for mining car of inclined shaft |
| CN109229134A (en) * | 2018-11-14 | 2019-01-18 | 粤水电轨道交通建设有限公司 | The anti-slip brake apparatus of the two-way emergency of electric locomotive |
| CN114407943A (en) * | 2022-02-23 | 2022-04-29 | 安徽万航轨道交通装备有限公司 | Rail mine car frame with emergency braking function |
| CN115179974A (en) * | 2022-06-29 | 2022-10-14 | 湘潭市恒欣实业有限公司 | Endless rope common rail transportation equipment and rope breakage protection device thereof |
| CN116872995A (en) * | 2023-07-27 | 2023-10-13 | 桃江久通锑业有限责任公司 | Anti-running track backstop device for inclined shaft flat yard |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2224793A (en) * | 1988-10-29 | 1990-05-16 | Permanent Way Equip | Rail trolleys |
| CN2776783Y (en) * | 2005-03-08 | 2006-05-03 | 刘夫臣 | Automatic device for preventing slide down of miner's truck |
| CN1861457A (en) * | 2006-06-26 | 2006-11-15 | 田本东 | Speed-limiting brake |
| CN201538322U (en) * | 2009-09-26 | 2010-08-04 | 徐亲成 | Inclined roadway slide-down preventive tramcar |
-
2009
- 2009-09-23 CN CN2009102049435A patent/CN101659265B/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210509A (en) * | 2013-06-03 | 2014-12-17 | 张胜田 | Centrifugal force automatic brake falling braking mine car |
| CN104210509B (en) * | 2013-06-03 | 2018-04-20 | 邢台旭力机电科技有限公司 | A kind of centrifugal force falls lock braking mine car automatically |
| CN104071176A (en) * | 2014-06-06 | 2014-10-01 | 苏州博讯仪器有限公司 | Rail mine car |
| CN104590307A (en) * | 2015-02-04 | 2015-05-06 | 辽宁工程技术大学 | Rope breakage safety protection device for mining car of inclined shaft |
| CN104590307B (en) * | 2015-02-04 | 2017-03-15 | 辽宁工程技术大学 | A kind of disconnected rope safety guard of slope vehicle |
| CN109229134A (en) * | 2018-11-14 | 2019-01-18 | 粤水电轨道交通建设有限公司 | The anti-slip brake apparatus of the two-way emergency of electric locomotive |
| CN114407943A (en) * | 2022-02-23 | 2022-04-29 | 安徽万航轨道交通装备有限公司 | Rail mine car frame with emergency braking function |
| CN115179974A (en) * | 2022-06-29 | 2022-10-14 | 湘潭市恒欣实业有限公司 | Endless rope common rail transportation equipment and rope breakage protection device thereof |
| CN116872995A (en) * | 2023-07-27 | 2023-10-13 | 桃江久通锑业有限责任公司 | Anti-running track backstop device for inclined shaft flat yard |
| CN116872995B (en) * | 2023-07-27 | 2024-02-13 | 桃江久通锑业有限责任公司 | Anti-running track backstop device for inclined shaft flat yard |
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| Publication number | Publication date |
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| CN101659265B (en) | 2012-05-23 |
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