CN102774360A - Coal mine front axle steering knuckle integrating wet brake - Google Patents
Coal mine front axle steering knuckle integrating wet brake Download PDFInfo
- Publication number
- CN102774360A CN102774360A CN2012102926053A CN201210292605A CN102774360A CN 102774360 A CN102774360 A CN 102774360A CN 2012102926053 A CN2012102926053 A CN 2012102926053A CN 201210292605 A CN201210292605 A CN 201210292605A CN 102774360 A CN102774360 A CN 102774360A
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- disk brake
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- 239000003245 coal Substances 0.000 title claims abstract description 17
- 230000003068 static effect Effects 0.000 claims description 21
- 210000002445 nipple Anatomy 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 abstract 2
- 239000003921 oil Substances 0.000 description 27
- 238000004880 explosion Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses a coal mine front axle steering knuckle integrating a wet brake. The coal mine front axle steering knuckle comprises a front axle welding component and a steering knuckle, wherein the front axle welding component is connected with a notch wall of the steering knuckle through a main pin; a front hub is sleeved at the front end of the steering knuckle; the coal mine front axle steering knuckle is characterized in that an annular spring return type wet brake is arranged in the middle of the steering knuckle, and the bottom wall is fixed with the outer wall of the steering knuckle; the front hub extends in from a through hole in the middle of a front cover of the annular spring return type wet brake; and the axial teeth in the middle of the front hub are meshed with the inner teeth of an annular dynamic friction piece of the annular spring return type wet brake. Since the wet brake has an explosion-proof function, the front axle steering knuckle does not need an additional explosion-proof device, and is safe to use and convenient to mount; and since the wet brake is provided with only one annular return spring, the cylindrical shell of the wet brake is sealed more tightly, and the explosion-proof performance of the wet brake is further improved.
Description
Technical field
The present invention relates to of the improvement of a kind of coal mine, specifically a kind ofly be applicable to that the coal mine that integrates wet braking of harsh environment is used the car front axle steering knuckle under the mine with the car front axle steering knuckle.
Background technology
Because the environment under the coal mine, not only steam is big, but also has a large amount of coal dusts, contain gas even, so device therefor must have measures for the prevention of explosion.The back axle of used transport trolley, shovel car under coal mine is because simple in structure, so set up the oil-immersed multi-disk brake that is fixed on the back axle easily.But for propons; Because its structure comprises propons weld assembly, spindle arm, steering cylinder, outstanding cylinder, tierod, longitudinal tie; And form not only separate, but also the multiple connecting rod mechanism that conditions each other through longitudinal tie, tierod and outstanding cylinder; Thereby make front axle assy can realize all around, up and down and compound action, so relatively difficulty of oil-immersed multi-disk brake is installed on propons with respect to vehicle frame.The oil-immersed multi-disk brake of being installed at present comprises the closed cavity that pivot shaft and braking housing are combined into, and annular piston is installed in the braking housing; The annular movable friction plate is inlaid on the spline housing; Annular static friction sheet is installed on the wall in the brake casing, and coil spring is equidistant around the outside of annular piston to be provided with a plurality ofly, and is installed with a guiding screw pole at each helical spring center; The inboard of annular movable friction plate is provided with annular platen; The inner of annular piston is pressed on the annular platen, is provided with annular oil cavity in the outer end of annular piston, and annular oil cavity is connected with the high pressure oil nozzle.As driver during with foot-operated high pressure throttle down, oil pressure promotes annular piston and axially moves, and annular movable friction plate and annular static friction sheet are compressed, and forms the friction drag distance, thereby realizes braking.When the driver unclamps the high pressure throttle, the hydraulic oil oil return, compression coil spring resets and makes the annular piston return, and annular movable friction plate and annular static friction sheet break away from wipe contact, and friction force is apart from disappearance, and braking is removed.The beneficial effect of this oil-immersed multi-disk brake is: carry out, not influenced by extraneous harsh environment because whole brake equipment is in the leak free environment, adopt the lubricating oil cooling, good heat dissipation effect has the anti-explosion safety performance.But complex structure, as coil spring establish too many, caused a plurality of mounting holes, increased sealing arrangement, simultaneously because the difference of helical spring performance also can cause the annular piston bias voltage, and then influence deceleration and stopping performance; In addition, also be difficult to be fixed as one, waste time and energy when on propons, installing with propons.Through retrieval, do not see as yet at present be convenient to install, good seal performance, the coal mine that integrates wet braking that is fixed as one with front axle steering knuckle be with the report of car front axle steering knuckle.
Summary of the invention
The object of the present invention is to provide a kind of oil-immersed multi-disk brake directly and the production of car front axle steering knuckle be one; Make it easy to install, and oil-immersed multi-disk brake designs simplification, the better coal mine that integrates wet braking of sealing property are used the car front axle steering knuckle.
In order to reach above purpose; The technical scheme that the present invention adopted is: this this integrate wet braking coal mine use the car front axle steering knuckle; Comprise propons weld assembly and steering swivel; The propons weld assembly is connected with the recess wall of steering swivel through stub, and is provided with axle sleeve in the end of stub, front wheel hub on the steering swivel front end sleeve; And between front wheel hub inwall and steering swivel outer wall, be provided with the annular brace bearing; It is characterized in that: be provided with ring-spring homing position type oil-immersed multi-disk brake at the middle part of steering swivel, the diapire of the cylindrical case of ring-spring homing position type oil-immersed multi-disk brake and the outer wall of steering swivel are fixed as one, and on the diapire of cylindrical case, are provided with high pressure oil nozzle and air bleeder nipple plug; Front wheel hub stretches into from the middle part through hole of the protecgulum of ring-spring homing position type oil-immersed multi-disk brake, is provided with axial tooth at the middle part of front wheel hub, the internal tooth of the annular movable friction plate of ring-spring homing position type oil-immersed multi-disk brake and the engagement of the axial tooth of front wheel hub.
The present invention also implements through following measure: described ring-spring homing position type oil-immersed multi-disk brake, comprise with front axle steering knuckle be fixed as one, cylindrical case, protecgulum, annular pressing plate, annular movable friction plate, annular static friction sheet, annular piston, piston inner ring sleeve, annular retracing spring and the annular high-voltage oil cavity of the ring-spring homing position type oil-immersed multi-disk brake of opening laterally; The external tooth of annular static friction sheet and the cylindrical case mouth of ring-spring homing position type oil-immersed multi-disk brake are along interior axial teeth groove engagement; The periphery of protecgulum be fixed on through bolt and seal ring ring-spring homing position type oil-immersed multi-disk brake cylindrical case the mouth on; Be provided with the piston inner ring sleeve in the inboard of annular piston, the piston inner ring sleeve is enclosed within the inner of front wheel hub, in the outside of piston inner ring sleeve sheathed on annular piston; On the inwall of cylindrical case through internal fixation screw fixing on section be the outer ring set of piston of " L " shape, on the diapire of an end seat of annular retracing spring ring set outside section is the piston of " L " shape, the other end seat of annular retracing spring is filled on the edge turning up of annular piston bottom; Between the inside bottom wall of base end wall to the cylindrical case of annular piston is annular high-voltage oil cavity; The annular high-voltage oil cavity is communicated with the high pressure oil nozzle, on the prosopyle edge of annular piston, connects annular pressing plate, after high brake pressure oil gets in the annular high-voltage oil cavity from the high pressure oil nozzle; Just promoting annular piston outwards moves with the annular pressing plate that connects as one; Annular movable friction plate and annular static friction sheet are compressed each other, simultaneously annular retracing spring compression, the annular relatively static friction sheet of annular movable friction plate rotates; Its friction force produces lock torque, makes front wheel brake; After high brake pressure oil pressure release oil return, annular retracing spring stretches, and annular piston is pulled back with the annular pressing plate that connects as one, and annular movable friction plate is separated with annular static friction sheet, loses friction moment.
It is the protruding ring of one that the anchor ring middle part of described annular pressing plate is provided with annular pressing plate, and protruding ring snaps in the interior interference of annular slot of annular piston end face and fixes; Be equipped with the seal ring card entry slot on the inside and outside wall of described annular piston and the plug edge of turning up, in the seal ring card entry slot, snap in seal ring; Described annular retracing spring end is the plane, and to keep the steady push-and-pull of annular piston, the interior diameter of annular retracing spring is consistent with the overall diameter of annular piston; Be provided with the annular friction partition between described annular movable friction plate and the annular static friction sheet.
Beneficial effect of the present invention is: compares with transport trolley, the employed front axle steering knuckle of shovel car under the present mine,, has explosion prevention function because front axle steering knuckle has oil-immersed multi-disk brake, so, need not to install in addition explosion protection, safe in utilization, easy for installation; Because employed oil-immersed multi-disk brake has only an annular retracing spring; Need not guide spiro rod; It is movable sealing that the tubular shell of whole oil-immersed multi-disk brake has only the protecgulum place, and the tubular shell of oil-immersed multi-disk brake is sealed more, so improved the explosion-proof performance of oil-immersed multi-disk brake.
Description of drawings
Fig. 1 is that axis of no-feathering of the present invention is to cross-sectional schematic;
Fig. 2 is the structure schematic top plan view of annular movable friction plate of the present invention;
Fig. 3 is the structure schematic top plan view of annular static friction sheet of the present invention;
Fig. 4 is a front wheel hub schematic side view of the present invention;
Fig. 5 is an annular pressing plate schematic top plan view of the present invention;
Fig. 6 is an annular piston schematic side view of the present invention;
Fig. 7 is an annular retracing spring schematic side view of the present invention.
Among the figure: 1, propons weld assembly; 2, steering swivel; 3, stub; 4, axle sleeve; 5, protecgulum; 6, front wheel hub; 7, annular brace bearing; 8, ring-spring homing position type oil-immersed multi-disk brake; 9, the diapire of cylindrical case; 10, high pressure oil nozzle; 11, air bleeder nipple plug; 12, axial tooth; 13, annular movable friction plate; 14, annular pressing plate; 15, annular static friction sheet; 16, annular piston; 17, piston inner ring sleeve; 18, annular retracing spring; 19, annular high-voltage oil cavity; 20, axial teeth groove; 21, bolt; 22, the outer ring set of piston; 23, internal tooth; 24, external tooth; 25, protruding ring; 26, seal ring card entry slot; 27, seal ring; 28, turn up the plug edge; 29, annular friction partition.
The specific embodiment
Embodiment
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 have provided an embodiment.This coal mine that integrates wet braking is used the car front axle steering knuckle; Comprise propons weld assembly 1 and steering swivel 2; Propons weld assembly 1 is connected through the recess wall of stub 3 with steering swivel 2; And be provided with axle sleeve 4 in the end of stub 3, front wheel hub 6 on steering swivel 2 front end sleeves, and between front wheel hub 6 inwalls and steering swivel 2 outer walls, be provided with annular brace bearing 7; It is characterized in that: be provided with ring-spring homing position type oil-immersed multi-disk brake 8 at the middle part of steering swivel 2; The diapire 9 of the cylindrical case of ring-spring homing position type oil-immersed multi-disk brake 8 is fixed as one with the outer wall of steering swivel 2, on the diapire 9 of cylindrical case, is provided with high pressure oil nozzle 10 and air bleeder nipple plug 11, adopts this front axle steering knuckle 2 and ring-spring homing position type oil-immersed multi-disk brake 8 integral structures; Can more help sealing in the chamber of ring-spring homing position type oil-immersed multi-disk brake 8, also help installing and using simultaneously; Front wheel hub 6 stretches into from the middle part through hole of the protecgulum 5 of ring-spring homing position type oil-immersed multi-disk brake 8; Be provided with axial tooth 12 at the middle part of front wheel hub 6; The internal tooth 23 of the annular movable friction plate 13 of ring-spring homing position type oil-immersed multi-disk brake 8 and 12 engagements of the axial tooth of front wheel hub 6; Annular movable friction plate 13 driven rotary under the rotation of front wheel hub 6, and can move axially along the axial tooth 12 of front wheel hub 6.
As improvement of the present invention: described ring-spring homing position type oil-immersed multi-disk brake 8; Comprise with front axle steering knuckle 2 be fixed as one, cylindrical case, protecgulum 5, annular pressing plate 14, annular movable friction plate 13, annular static friction sheet 15, annular piston 16, piston inner ring sleeve 17, annular retracing spring 18 and the annular high-voltage oil cavity 19 of the ring-spring homing position type oil-immersed multi-disk brake 8 of opening laterally; When complete machine moves; Annular movable friction plate 13 also can move axially with the rotation of front wheel hub 6 constant angular velocities simultaneously; The external tooth 24 of annular static friction sheet 15 meshes along interior axial teeth groove 20 with the cylindrical case mouth of ring-spring homing position type oil-immersed multi-disk brake 8; Because the cylindrical case of ring-spring homing position type oil-immersed multi-disk brake 8 does not rotate, so annular static friction sheet 15 can only axially move; The periphery of protecgulum 5 is fixed on through bolt 21 and seal ring on the mouth of cylindrical case of ring-spring homing position type oil-immersed multi-disk brake 8; Be provided with piston inner ring sleeve 17 in the inboard of annular piston 16; Piston inner ring sleeve 17 is enclosed within the inner of front wheel hub 6, in the outside of piston inner ring sleeve 17 sheathed on annular piston 16, on the inwall of cylindrical case through internal fixation screw fixing on section be ring set 22 outside the piston of " L " shape; On the diapire of one end seat ring set 22 outside section is the piston of " L " shape of annular retracing spring 18; The other end seat of annular retracing spring 18 turns up plug on 28 annular piston 16 bottoms, between diapire 9 inboards of base end wall to the cylindrical case of annular piston 16, is annular high-voltage oil cavity 19, and annular high-voltage oil cavity 19 is communicated with high pressure oil nozzle 10; On the prosopyle edge of annular piston 16, connect annular pressing plate 14; After high brake pressure oil gets in the annular high-voltage oil cavity 19 from high pressure oil nozzle 10, just promote annular piston 16 and outwards move with the annular pressing plate 14 that connects as one, annular movable friction plate 13 is compressed with annular static friction sheet 15 each other; Simultaneously annular retracing spring 18 compressions; The annular relatively static friction sheet 15 of annular movable friction plate 13 rotates, and its friction force produces lock torque, makes front wheel brake; After high brake pressure oil pressure release oil return, annular retracing spring 18 stretches, and annular piston 16 is pulled back with the annular pressing plate 14 that connects as one, and annular movable friction plate 13 is separated with annular static friction sheet 15, loses friction moment.
The anchor ring middle part of described annular pressing plate 14 is provided with annular pressing plate 14 and is the protruding ring 25 of one, and protruding ring 25 snaps in the interior interference of annular slot of annular piston 16 end faces and fixes; The inside and outside wall of described annular piston 16 and the plug that turns up snap in seal ring 27 along being equipped with seal ring card entry slot 26 on 28 in seal ring card entry slot 26; Described annular retracing spring 18 ends are the plane, and to keep the steady push-and-pull of annular piston 16, the interior diameter of annular retracing spring 18 is consistent with the overall diameter of annular piston 16; Be provided with annular friction partition 29 between described annular movable friction plate 13 and the annular static friction sheet 15.
Claims (3)
1. the coal mine that integrates wet braking is used the car front axle steering knuckle; Comprise propons weld assembly (1) and steering swivel (2); Propons weld assembly (1) is connected through the recess wall of stub (3) with steering swivel (2); And be provided with axle sleeve (4) in the end of stub (3); Front wheel hub (6) on steering swivel (2) front end sleeve, and between front wheel hub (6) inwall and steering swivel (2) outer wall, be provided with annular brace bearing (7), it is characterized in that: be provided with ring-spring homing position type oil-immersed multi-disk brake (8) at the middle part of steering swivel (2); The diapire (9) of the cylindrical case of ring-spring homing position type oil-immersed multi-disk brake (8) is fixed as one with the outer wall of steering swivel (2), on the diapire (9) of cylindrical case, is provided with high pressure oil nozzle (10) and air bleeder nipple plug (11); Front wheel hub (6) stretches into from the middle part through hole of the protecgulum (5) of ring-spring homing position type oil-immersed multi-disk brake (8); Be provided with axial tooth (12) at the middle part of front wheel hub (6), the internal tooth (23) of the annular movable friction plate (13) of ring-spring homing position type oil-immersed multi-disk brake (8) and the engagement of the axial tooth (12) of front wheel hub (6).
2. the coal mine that integrates wet braking according to claim 1 is used the car front axle steering knuckle; It is characterized in that: described ring-spring homing position type oil-immersed multi-disk brake (8), comprise with front axle steering knuckle (2) be fixed as one, cylindrical case, protecgulum (5), annular pressing plate (14), annular movable friction plate (13), annular static friction sheet (15), annular piston (16), piston inner ring sleeve (17), annular retracing spring (18) and the annular high-voltage oil cavity (19) of the ring-spring homing position type oil-immersed multi-disk brake (8) of opening laterally; The external tooth (24) of annular static friction sheet (15) meshes along interior axial teeth groove (20) with the cylindrical case mouth of ring-spring homing position type oil-immersed multi-disk brake (8); The periphery of protecgulum (5) be fixed on through bolt (21) and seal ring ring-spring homing position type oil-immersed multi-disk brake (8) cylindrical case the mouth on; Be provided with piston inner ring sleeve (17) in the inboard of annular piston (16); Piston inner ring sleeve (17) is enclosed within the inner of front wheel hub (6); The sheathed annular piston (16) of going up in the outside of piston inner ring sleeve (17); On the inwall of cylindrical case, pass through internal fixation screw and fix ring set (22) outside the piston that section is " L " shape; One end seat of annular retracing spring (18) be that the other end seat of annular retracing spring (18) is filled on the edge (24) turning up of annular piston (16) bottom on the diapire of the outer ring set (22) of piston of " L " shape at section, between diapire (9) inboard of base end wall to the cylindrical case of annular piston (16), is annular high-voltage oil cavity (19); Annular high-voltage oil cavity (19) is communicated with high pressure oil nozzle (10), on the prosopyle edge of annular piston (16), connects annular pressing plate (14).
3. the coal mine that integrates wet braking according to claim 2 is used the car front axle steering knuckle; It is characterized in that: the anchor ring middle part of described annular pressing plate (14) is provided with annular pressing plate (14) and is the protruding ring of one (25), and protruding ring (25) snaps in the interior interference of annular slot of annular piston (16) end face and fixes; The inside and outside wall of described annular piston (16) and the plug that turns up snap in seal ring (27) along being equipped with seal ring card entry slot (26) on (24) in seal ring card entry slot (26); Described annular retracing spring (18) end is the plane, and the interior diameter of annular retracing spring (18) is consistent with the overall diameter of annular piston (16); Be provided with annular friction partition (29) between described annular movable friction plate (13) and the annular static friction sheet (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210292605.3A CN102774360B (en) | 2012-08-17 | 2012-08-17 | Coal mine front axle steering knuckle integrating wet brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210292605.3A CN102774360B (en) | 2012-08-17 | 2012-08-17 | Coal mine front axle steering knuckle integrating wet brake |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102774360A true CN102774360A (en) | 2012-11-14 |
| CN102774360B CN102774360B (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210292605.3A Active CN102774360B (en) | 2012-08-17 | 2012-08-17 | Coal mine front axle steering knuckle integrating wet brake |
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| Country | Link |
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| CN (1) | CN102774360B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9707902B2 (en) | 2013-07-02 | 2017-07-18 | Denso Corporation | Communication system, in-vehicle apparatus, and program product |
| CN107299946A (en) * | 2017-08-23 | 2017-10-27 | 龙岩文伍车桥制造有限公司 | A kind of wet multi-disc brake |
| CN108730375A (en) * | 2018-05-31 | 2018-11-02 | 盛瑞传动股份有限公司 | Brake and speed changer |
| CN109505894A (en) * | 2018-11-27 | 2019-03-22 | 襄阳全系康动力机械有限责任公司 | A kind of explosion-proof brake structure of wet type |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0442907B1 (en) * | 1988-11-12 | 1993-07-21 | ZF FRIEDRICHSHAFEN Aktiengesellschaft | Wheel head for oil-lubricated disk brakes |
| DE19611427A1 (en) * | 1995-03-23 | 1996-09-26 | Dana Corp | Steered axle for motor vehicles |
| DE20209277U1 (en) * | 2002-06-14 | 2002-11-14 | Auer, Ernst, Dipl.-Ing., 81245 München | braking device |
| CN2585791Y (en) * | 2002-12-11 | 2003-11-12 | 中国重型汽车集团有限公司 | Front axle means of heavy lorry |
| CN2769601Y (en) * | 2004-12-27 | 2006-04-05 | 煤炭科学研究总院太原分院 | Brake for coal mine underwell railless rubber tyre cart |
| CN201132546Y (en) * | 2007-10-16 | 2008-10-15 | 中国重汽集团济南技术中心有限公司 | Front sheering bridge for mining vehicle |
| CN101823433A (en) * | 2010-05-21 | 2010-09-08 | 徐工集团工程机械股份有限公司科技分公司 | Wet braking drive axle and loading machine with same |
| CN201703430U (en) * | 2010-07-05 | 2011-01-12 | 中国重汽集团济南动力有限公司 | Front steering axle of heavy-duty mining dump truck |
| CN202378631U (en) * | 2011-11-29 | 2012-08-15 | 湘电重型装备股份有限公司 | Front bridge assembly of ultralarge-tonnage electric drive dumper lorry |
| CN202686319U (en) * | 2012-08-17 | 2013-01-23 | 莱芜市东岳永盛车桥有限公司 | Wet-type braking integrated front axle steering knuckle of coal mine car |
-
2012
- 2012-08-17 CN CN201210292605.3A patent/CN102774360B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0442907B1 (en) * | 1988-11-12 | 1993-07-21 | ZF FRIEDRICHSHAFEN Aktiengesellschaft | Wheel head for oil-lubricated disk brakes |
| DE19611427A1 (en) * | 1995-03-23 | 1996-09-26 | Dana Corp | Steered axle for motor vehicles |
| DE20209277U1 (en) * | 2002-06-14 | 2002-11-14 | Auer, Ernst, Dipl.-Ing., 81245 München | braking device |
| CN2585791Y (en) * | 2002-12-11 | 2003-11-12 | 中国重型汽车集团有限公司 | Front axle means of heavy lorry |
| CN2769601Y (en) * | 2004-12-27 | 2006-04-05 | 煤炭科学研究总院太原分院 | Brake for coal mine underwell railless rubber tyre cart |
| CN201132546Y (en) * | 2007-10-16 | 2008-10-15 | 中国重汽集团济南技术中心有限公司 | Front sheering bridge for mining vehicle |
| CN101823433A (en) * | 2010-05-21 | 2010-09-08 | 徐工集团工程机械股份有限公司科技分公司 | Wet braking drive axle and loading machine with same |
| CN201703430U (en) * | 2010-07-05 | 2011-01-12 | 中国重汽集团济南动力有限公司 | Front steering axle of heavy-duty mining dump truck |
| CN202378631U (en) * | 2011-11-29 | 2012-08-15 | 湘电重型装备股份有限公司 | Front bridge assembly of ultralarge-tonnage electric drive dumper lorry |
| CN202686319U (en) * | 2012-08-17 | 2013-01-23 | 莱芜市东岳永盛车桥有限公司 | Wet-type braking integrated front axle steering knuckle of coal mine car |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9707902B2 (en) | 2013-07-02 | 2017-07-18 | Denso Corporation | Communication system, in-vehicle apparatus, and program product |
| CN107299946A (en) * | 2017-08-23 | 2017-10-27 | 龙岩文伍车桥制造有限公司 | A kind of wet multi-disc brake |
| CN107299946B (en) * | 2017-08-23 | 2023-04-14 | 龙岩文伍车桥制造有限公司 | Wet-type polydisc stopper |
| CN108730375A (en) * | 2018-05-31 | 2018-11-02 | 盛瑞传动股份有限公司 | Brake and speed changer |
| CN109505894A (en) * | 2018-11-27 | 2019-03-22 | 襄阳全系康动力机械有限责任公司 | A kind of explosion-proof brake structure of wet type |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102774360B (en) | 2014-06-04 |
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Denomination of invention: Front axle steering knuckle of coal mine well vehicle integrating wet braking Effective date of registration: 20210813 Granted publication date: 20140604 Pledgee: Laishang Bank Co.,Ltd. Kouzhen sub branch Pledgor: SHANDONG DONGYUE YONGSHENG AXLE Co.,Ltd. Registration number: Y2021980007681 |
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Denomination of invention: Front axle steering knuckle of coal mine vehicle integrating wet braking Effective date of registration: 20220902 Granted publication date: 20140604 Pledgee: Laishang Bank Co.,Ltd. Kouzhen sub branch Pledgor: SHANDONG DONGYUE YONGSHENG AXLE CO.,LTD. Registration number: Y2022980014294 |
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Denomination of invention: Front axle steering knuckle for coal mine well vehicles that integrates wet braking Effective date of registration: 20230908 Granted publication date: 20140604 Pledgee: Laishang Bank Co.,Ltd. Kouzhen sub branch Pledgor: SHANDONG DONGYUE YONGSHENG AXLE CO.,LTD. Registration number: Y2023980055857 |