CN113371025A - Railway wagon hand braking device suitable for integrated braking of bogie - Google Patents
Railway wagon hand braking device suitable for integrated braking of bogie Download PDFInfo
- Publication number
- CN113371025A CN113371025A CN202110710753.1A CN202110710753A CN113371025A CN 113371025 A CN113371025 A CN 113371025A CN 202110710753 A CN202110710753 A CN 202110710753A CN 113371025 A CN113371025 A CN 113371025A
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- hand brake
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- bogie
- shaft
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- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 238000005242 forging Methods 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 229910052755 nonmetal Inorganic materials 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 230000002146 bilateral effect Effects 0.000 abstract 2
- 238000010276 construction Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 241000239290 Araneae Species 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H13/00—Actuating rail vehicle brakes
- B61H13/02—Hand or other personal actuation
Abstract
A hand brake device of a railway wagon adapting to integrated braking of a bogie is characterized in that a bilateral operating hand brake assembly of the hand brake device is arranged on the upper plane of the floor of the wagon, is close to the end part of the wagon, is fixed through a shaft seat and a hand brake mounting seat, and consists of a hand wheel, a quick release handle, a release shaft, a driving shaft and a bilateral hand brake; the lever fixed fulcrum seat is welded on the vehicle body; the fixed end of the hand brake lever is arranged on the lever fixed fulcrum seat, the input end of the hand brake lever is connected with the chain assembly of the hand brake machine at the two sides, and the output end of the hand brake lever is connected with the hand brake lever arranged on the bogie through a hand brake pull rod assembly; the hand braking lever bracket is fixed on the vehicle body; a clamping plate consisting of a hand brake pull rod is connected with the output end of the hand brake lever, and a pull ring is connected with a chain shoe ring; the chain shoe ring is connected with a hand brake lever device on the bogie. The device can realize the purpose of small input and large output, and solves the problem that different operators reach the requirement of larger parking braking rate under the condition of using smaller input force.
Description
The technical field is as follows:
the invention relates to the technical field of railway transportation equipment, in particular to the technical field of railway wagon hand braking devices, and specifically relates to a railway wagon hand braking device suitable for integrated braking of a bogie.
Background art:
the hand brake device is one of the important components of a railway wagon, and is used when a vehicle is parked at a station or is shunting. For the hand braking device of the railway hopper wagon integrally braked by the bogie, a chain of a hand brake is generally lengthened and then connected with a hand brake lever on the bogie, and a fixed pulley is arranged for converting the direction, so that for the hand braking device with the structure, when 560N of input force is applied to the edge of a hand wheel of the hand brake, the parking requirement that the hand braking rate of the wagon heavy wagon with the total weight of 100t is more than or equal to 13 percent can be met. Because very big input force and different operator's individual difference need be exerted on hand brake machine hand wheel edge, can increase part operator's working strength, the difficult requirement that satisfies vehicle parking braking, consequently the hand brake device of existing structure does not satisfy the operation requirement, and the redesign of hand brake device is needed to meet urgent need to make and exert less input force on hand brake machine hand wheel edge, can satisfy vehicle parking braking's requirement, satisfies different operator's individual difference requirement.
The invention content is as follows:
the invention aims to provide a small-input large-output hand brake device, which meets the operation requirements of operators with different individual differences, lightens the operation intensity and realizes operation on any side of a vehicle.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a railway wagon hand braking device suitable for integrated braking of a bogie, which comprises a double-side operation hand brake assembly, a shaft seat, a hand brake mounting seat, a first hand brake shaft hanger, a second hand brake shaft hanger, a lever fixing fulcrum seat, a hand brake lever bracket assembly, a hand brake pull rod assembly, a chain shoe ring and a connecting fastener, wherein the double-side operation hand brake assembly comprises a first hand brake shaft hanger, a second hand brake shaft hanger, a lever fixing fulcrum seat, a hand brake lever bracket assembly, a chain shoe ring and a connecting fastener; the double-side operation hand brake is arranged on the upper plane of the floor of the vehicle, is close to the end part of the vehicle and is fixed through an axle seat, a hand brake mounting seat, a first hand brake axle hanger and a second hand brake axle hanger; the lever fixed fulcrum seat is welded on the vehicle body; the hand brake lever is provided with an input end, an output end and a fixed end, each end is provided with a connecting hole, the fixed end is arranged on the lever fixed fulcrum seat, the input end is connected with the chain assembly of the hand brake machine at the two sides, and the output end is connected with the hand brake pull rod assembly arranged on the bogie; the hand brake lever bracket assembly is formed by assembling and welding a first support, a second support and a bracket, the first support and the second support are fixed on a vehicle body, the two brackets are parallel to each other and are spaced at a certain distance, and two ends of each bracket are respectively fixed on the first support and the second support; the hand brake pull rod assembly is formed by assembling and welding a pull ring, a pull rod and a clamping plate, the clamping plate is connected with the output end of the hand brake lever, and the pull ring is connected with the chain shoe ring; the chain shoe ring is connected with a hand brake lever device on the bogie.
The height of the shaft seat and the height of the hand brake mounting seat can be adjusted.
The hand wheel of the hand brake adopts a non-metal hand wheel and can also adopt a steel hand wheel.
The hand brake lever is in an imitated foot shape, is machined in a forging mode or is formed by cutting a high-strength plate material, and has the thickness of 18-25 mm.
The diameter of each end connecting hole of the hand brake lever can be gradually increased according to the specification of the connecting round pin, the excircle of the input end, the excircle of the output end and the excircle of the fixed end and the connecting holes corresponding to the excircle are concentric, and the excircle of each end and the connecting holes corresponding to the excircle can also be made into an eccentric structure.
The fixed end adopts a flat hole round pin, a flat split pin and a gasket to be arranged on the lever fixed fulcrum seat.
The connecting line of the input end and the fixed end is an input force arm, the connecting line of the output end and the fixed end is an output force arm, the input force arm is longer than the output force arm, the included angle between the two force arms is theta, and the lengths of the input force arm L1 and the output force arm L2 and the included angle theta between the two force arms are determined according to different vehicles and vehicle space structures.
First support, second support bend for the sheet material and make and form, the bracket is solid round steel bending machine and makes and forms, sets up reasonable clearance between two brackets.
The distance H between the pull ring and the pull rod is larger than the connecting length of the chain shoe ring.
The chain shoe ring is manufactured by adopting a forging process and is upwarped by a certain angle alpha.
Compared with the prior art, the invention has the following beneficial effects:
1. the hand brake device meets the whole abrasion process of the bogie, the magnification ratio of the hand brake device is gradually increased along with the continuous abrasion of the bogie, and the small input force is applied to the edge of the hand wheel of the hand brake, so that the requirement of parking and braking of the vehicle can be met, and the individual difference requirements of different operators can be met.
2. The invention adopts the double-side operation hand brake, has the functions of braking and quick release, can be arranged on one side or at the end part of the vehicle according to the operation habits of different users, and can be operated no matter which side the operator is positioned on the vehicle.
3. The hand brake operating hand wheel provided by the invention adopts a non-metal hand wheel, is light in weight, high in strength and good in holding degree, and is used in countries and regions with higher requirements on products.
4. The invention innovatively adopts a foot-shaped hand brake lever, the length of a driving arm (namely an input force arm) is greater than that of a driven arm (namely an output force arm) and is used for amplifying the output force of the hand brake and converting the direction of the hand brake, and the lengths and included angles of the driving arm and the driven arm of the lever can be adjusted according to the actual conditions of different vehicle types.
5. The hand brake pull rod assembly is formed by hard-connected hand brake pull rods, and the hand brake pull rod assembly cannot be in contact with an axle and wheels of a bogie under any loading condition of a vehicle, so that the driving safety is influenced.
6. The hand brake lever bracket can play roles in limiting a rotating plane and the transverse swing of the hand brake lever, avoiding the interference with wheels, buffering the impulsive force of the hand brake lever when the hand brake device is released and the like.
In conclusion, the invention can realize the purpose of small input and large output, and solves the problem that operators with different individual differences meet the requirement of larger parking braking rate under the condition of using smaller input force. The invention can be applied to vehicles with hand braking devices on various floor surfaces such as a depressed center flat car, a hopper car and the like, and has wide applicability.
Description of the drawings:
FIG. 1 is a top view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a perspective view of the double-side hand brake;
FIG. 5 is a front view of the double side hand brake assembly of the present invention;
FIG. 6 is a schematic diagram of the construction of the axle seat of the present invention;
FIG. 7 is a schematic structural view of the hand brake mount of the present invention;
FIG. 8 is a schematic structural view of a second hand brake spider of the present invention;
FIG. 9 is a schematic view of a first hand brake spider according to the present invention;
FIG. 10 is a schematic view of the construction of the lever fixed fulcrum mount of the present invention;
FIG. 11 is a schematic view of the construction of the hand brake lever of the present invention;
FIG. 12 is a front view of the hand brake lever bracket assembly of the present invention;
FIG. 13 is a top plan view of the hand brake lever bracket assembly of the present invention;
FIG. 14 is a front view of the hand brake lever assembly of the present invention;
FIG. 15 is a top view of the hand brake lever assembly of the present invention;
fig. 16 is a schematic view of the chain shoe ring of the present invention.
Reference numerals:
the brake system comprises a 1-bilateral operation hand brake assembly, a 2-shaft seat, a 3-hand brake mounting seat, a 4-first hand brake shaft hanger, a 5-second hand brake shaft hanger, a 6-lever fixed fulcrum seat, a 7-hand brake lever, an 8-hand brake lever bracket assembly, a 9-hand brake pull rod assembly, a 10-chain shoe ring, a 11-bogie hand brake lever and a 12-vehicle floor.
1.1-hand brake handwheel, 1.2-quick release handle, 1.3-slow release shaft, 1.4-driving shaft and 1.5 double-side hand brake.
7.1-input end, 7.2-output end and 7.3-fixed end.
8.1-first support, 8.2-second support and 8.3-bracket.
9.1-pull ring, 9.2-pull rod and 9.3-clamping plate.
The specific implementation mode is as follows:
the invention is further explained by combining with the specific embodiment, and referring to fig. 1-16, the invention provides a railway wagon hand brake device suitable for bogie integrated braking, which comprises a double-side operation hand brake assembly 1, a shaft seat 2, a hand brake mounting seat 3, a first hand brake shaft hanger 4, a second hand brake shaft hanger 5, a lever fixing fulcrum seat 6, a hand brake lever 7, a hand brake lever bracket assembly 8, a hand brake pull rod assembly 9, a chain shoe ring 10, a connecting fastener and the like.
The double-side operation hand brake assembly 1 is arranged on the upper plane of a vehicle floor 12 and is close to the end part of a vehicle, the double-side operation hand brake assembly 1 is fixed on the vehicle floor 12 through a shaft seat 2, a hand brake mounting seat 3, a first hand brake shaft hanger 4 and a second hand brake shaft hanger 5, and the height of the double-side operation hand brake assembly 1 from a rail surface can be adjusted by adjusting the heights of the shaft seat 2 and the hand brake mounting seat 3 according to the requirements of different users. The hand brake assembly 1 on the two sides comprises a hand brake hand wheel 1.1, a quick release handle 1.2, a release shaft 1.3, a driving shaft 1.4 and a hand brake 1.5 on the two sides, wherein the hand brake hand wheel 1.1 adopts a non-metal hand wheel or a steel hand wheel. The double-side hand brake 1.5 is fixed on the hand brake mounting seat 3, the driving shaft 1.4 is divided into two sections, one end of each section is connected with the hand brake hand wheel 1.1 corresponding to the section through the corresponding shaft hanger, the other end of each section is connected with the double-side hand brake 1.5, the release shaft 1.3 is divided into two sections, one end of each section is connected with the quick release handle 1.2 corresponding to the section through the corresponding shaft hanger, and the other end of each section is connected with the double-side hand brake 1.5. The relieving shaft 1.3 is arranged parallel to the driving shaft 1.4. The first manual brake shaft hanger 4 and the second manual brake shaft hanger 5 are connected with the shaft seat 2 through bolts.
The lever fixed fulcrum seat 6 is welded on the vehicle body and used for installing and fixing the hand brake lever 7. The hand brake lever 7 is in an imitated foot shape and is machined in a forging mode or cut by adopting a high-strength plate material, and the thickness of the hand brake lever 7 is 18-25 mm, preferably 20mm according to the strength calculation requirement. The hand brake lever 7 is provided with an input end 7.1, an output end 7.2 and a fixed end 7.3, each end is provided with a connecting hole, the aperture of each end connecting hole can be gradually increased according to the specification of a connecting round pin according to the strength requirement, and the aperture of each end connecting hole is phi 21mm in the embodiment. The excircle of the input end 7.1, the excircle of the output end 7.2 and the excircle of the fixed end 7.3 are concentric with the corresponding connecting holes, and the excircle of each end and the corresponding connecting holes can also be made into an eccentric structure according to the strength requirement. The fixed end 7.3 is installed on the lever fixed pivot seat 6 by adopting a flat hole round pin, a flat cotter pin and a gasket, the flat hole round pin and the flat cotter pin are used for preventing falling, namely, the flat hole round pin and the flat cotter pin are used for preventing falling at the lever pivot, and the connection part of all round pins can also be connected by a rivet pin or the like for preventing falling or connected by a common smooth round pin and a cotter pin. The input end 7.1 is connected with the chain assembly of the double-side hand brake 1.5, and the output end 7.2 is connected with the hand brake pull rod assembly 9 on the bogie; the connecting line of the input end 7.1 and the fixed end 7.3 is an input force arm, the connecting line of the output end 7.2 and the fixed end 7.3 is an output force arm, the input force arm is longer than the output force arm so as to achieve the purpose of amplifying the braking force, and the included angle between the two force arms is theta. The length of the input force arm L1 and the output force arm L2 and the included angle theta between the two force arms are determined according to different vehicles and vehicle space structures, so that the amplification factor of the lever is changed, and the use requirements of different vehicles are met.
The hand braking lever bracket assembly 8 is formed by assembling and welding a first support 8.1, a second support 8.2 and a bracket 8.3, the first support 8.1 and the second support 8.2 are fixed on a vehicle body, the two brackets 8.3 are arranged and are parallel to each other and have a certain distance, and the two ends of the bracket 8.3 are respectively fixed on the first support 8.1 and the second support 8.2. The first support 8.1 and the second support 8.2 are made by bending plates, and the bracket 8.3 is made by bending solid round steel. A reasonable gap is arranged between the two brackets 8.3, so that the hand brake lever 7 is ensured to rotate in a specific plane, the hand brake lever 7 can be limited, and the hand brake lever 7 is prevented from interfering with wheels of the bogie in the transverse direction; the shape of the bracket 8.3 is made according to the motion track of the hand brake lever 7, and the bracket 8.3 is far away from the fixed end 7.3 of the hand brake lever 7 as far as possible and is determined by not interfering with the parts connected with the input end 7.1 and the output end 7.2 on the hand brake lever 7. The positions of the first support 8.1 and the second support 8.2 cannot interfere with the longitudinal movement of the hand brake lever 7 in the whole abrasion process of the bogie, and meanwhile, the first support 8.1 can effectively buffer the hand brake lever 7 when the speed is relieved.
The hand brake pull rod assembly 9 is used for connecting the hand brake lever 7 with a hand brake lever device on a bogie, the hand brake pull rod assembly 9 is formed by assembling and welding a pull ring 9.1, a pull rod 9.2 and a clamping plate 9.3, the clamping plate 9.3 is connected with an output end 7.2 of the hand brake lever 7, and the pull ring 9.1 is connected with a chain shoe ring 10. After the vehicle is subjected to wind braking, the bogie hand brake lever 11 drives the chain shoe ring 10 to move forwards, and the distance H between the pull ring 9.1 and the pull rod 9.2 is required to be larger than the connection length of the chain shoe ring 10, so that the pull ring 9.1 of the hand brake pull rod assembly 9 is firstly contacted with the bogie hand brake lever 11, and the hand brake pull rod assembly 9 and the chain shoe ring 10 are prevented from generating holding strength. In case of sufficient space and length of the trailing beam, the hand brake pull rod assembly 9 can be replaced by a chain assembly.
The working principle of the hand braking device is as follows:
when the hand brake is needed, an operator is positioned at any side of the vehicle, hand wheels 1.1 of the hand brake assembly 1 operated at two sides rotate towards the end part of the vehicle, a chain winding shaft of the hand brake is wound by a chain assembly to drive an input end 7.1 of a hand brake lever 7 to move upwards, the hand brake lever 7 rotates around a fixed fulcrum, an output end 7.2 drives a bogie hand brake lever 11 to move rightwards together, and finally the parking brake is realized; when the manual brake needs to be quickly released, an operator is located on any one side of the vehicle, and the quick release handle 1.2 of the double-side operation manual brake assembly 1 is lifted upwards, so that the manual brake can be quickly released.
It should be noted that the foregoing is only illustrative of some of the principles of the invention, since numerous modifications and variations will readily occur to those skilled in the art. Therefore, it is intended that the present disclosure not be limited to the exact construction and operation illustrated and described, but that all modifications and equivalents that may be resorted to are intended to fall within the scope of the invention as claimed.
Claims (10)
1. The utility model provides a railway freight car hand brake device of integrated braking of adaptation bogie, characterized by: the hand brake device comprises a double-side operation hand brake assembly (1), a shaft seat (2), a hand brake mounting seat (3), a first hand brake shaft hanger (4), a second hand brake shaft hanger (5), a lever fixing fulcrum seat (6), a hand brake lever (7), a hand brake lever bracket assembly (8), a hand brake pull rod assembly (9), a chain shoe ring (10) and a connecting fastener; the double-side operation hand brake assembly (1) is arranged on the upper plane of a vehicle floor (12) and is close to the end part of a vehicle, and is fixed by a shaft seat (2), a hand brake mounting seat (3), a first hand brake shaft hanger (4) and a second hand brake shaft hanger (5), the double-side hand brake assembly (1) consists of a hand brake hand wheel (1.1), a quick release handle (1.2), a release shaft (1.3), a driving shaft (1.4) and a double-side hand brake (1.5), the double-side hand brake (1.5) is fixed on the hand brake mounting seat (3), the driving shaft (1.4) is divided into two sections, one end of each section passes through the corresponding shaft hanger to be connected with the corresponding hand brake hand wheel (1.1), the other end of each section is connected with the double-side hand brake (1.5), the release shaft (1.3) is divided into two sections, one end of each section passes through the corresponding shaft hanger to be connected with the corresponding quick release handle (1.2), the other end of the brake is connected with a double-side hand brake (1.5), a relieving shaft (1.3) is arranged in parallel with a driving shaft (1.4), and a first hand brake shaft hanger (4) and a second hand brake shaft hanger (5) are connected with a shaft seat (2) through bolts; the lever fixed fulcrum seat (6) is welded on the vehicle body; the hand brake lever (7) is provided with an input end (7.1), an output end (7.2) and a fixed end (7.3), each end is provided with a connecting hole, the fixed end (7.3) is arranged on the lever fixed fulcrum seat (6), the input end (7.1) is connected with the chain assembly of the double-side hand brake (1.5), and the output end (7.2) is connected with the hand brake pull rod assembly (9) arranged on the bogie; the hand braking lever bracket assembly (8) is formed by assembling and welding a first support (8.1), a second support (8.2) and a bracket (8.3), the first support (8.1) and the second support (8.2) are fixed on a vehicle body, the two brackets (8.3) are arranged and are parallel to each other and spaced at a certain distance, and two ends of the bracket (8.3) are respectively fixed on the first support (8.1) and the second support (8.2); the hand brake pull rod assembly (9) is formed by assembling and welding a pull ring (9.1), a pull rod (9.2) and a clamping plate (9.3), the clamping plate (9.3) is connected with the output end (7.2) of the hand brake lever (7), and the pull ring (9.1) is connected with a chain shoe ring (10); the chain shoe ring (10) is connected with a bogie hand brake lever (11).
2. The hand brake device of the railway wagon adapting to the integrated brake of the bogie as claimed in claim 1, wherein: the height of the shaft seat (2) and the height of the hand brake mounting seat (3) can be adjusted.
3. The hand brake device of the railway wagon adapting to the integrated brake of the bogie as claimed in claim 1, wherein: the hand wheel (1.1) of the hand brake adopts a non-metal hand wheel or a steel hand wheel.
4. The hand brake device of the railway wagon adapting to the integrated brake of the bogie as claimed in claim 1, wherein: the hand brake lever (7) is in an imitated foot shape, is machined in a forging mode or is formed by cutting a high-strength plate material, and has the thickness of 18-25 mm.
5. The hand brake device of the railway wagon adapting to the integrated brake of the bogie as claimed in claim 1, wherein: the diameter of each end connecting hole of the hand brake lever (7) can be gradually increased according to the specification of the connecting round pin, the excircle of the input end (7.1), the excircle of the output end (7.2) and the excircle of the fixed end (7.3) and the connecting hole corresponding to the excircle are concentric, and the excircle of each end and the connecting hole corresponding to the excircle can also be made into an eccentric structure.
6. The hand brake device of the railway wagon adapting to the integrated brake of the bogie as claimed in claim 1, wherein: the fixed end (7.3) is arranged on the lever fixed fulcrum seat (6) by adopting a flat hole round pin, a flat cotter pin and a gasket.
7. The hand brake device of the railway wagon adapting to the integrated brake of the bogie as claimed in claim 1, wherein: the connecting line of the input end (7.1) and the fixed end (7.3) is an input force arm, the connecting line of the output end (7.2) and the fixed end (7.3) is an output force arm, the input force arm is longer than the output force arm, an included angle between the two force arms is theta, and the lengths of the input force arm L1 and the output force arm L2 and the included angle theta between the two force arms are determined according to different vehicles and vehicle space structures.
8. The hand brake device of the railway wagon adapting to the integrated brake of the bogie as claimed in claim 1, wherein: first support (8.1), second support (8.2) be the sheet material and bend the preparation and form, bracket (8.3) are solid round steel and are bent the preparation and form, set up reasonable clearance between two brackets (8.3).
9. The hand brake device of the railway wagon adapting to the integrated brake of the bogie as claimed in claim 1, wherein: the distance H between the pull ring (9.1) and the pull rod (9.2) must be larger than the connection length of the chain shoe ring (10).
10. The hand brake device of the railway wagon adapting to the integrated brake of the bogie as claimed in claim 1, wherein: the chain shoe ring (10) is manufactured by adopting a forging process and is upwarped by a certain angle alpha.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110710753.1A CN113371025A (en) | 2021-06-25 | 2021-06-25 | Railway wagon hand braking device suitable for integrated braking of bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110710753.1A CN113371025A (en) | 2021-06-25 | 2021-06-25 | Railway wagon hand braking device suitable for integrated braking of bogie |
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| Publication Number | Publication Date |
|---|---|
| CN113371025A true CN113371025A (en) | 2021-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110710753.1A Pending CN113371025A (en) | 2021-06-25 | 2021-06-25 | Railway wagon hand braking device suitable for integrated braking of bogie |
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| Country | Link |
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| CN (1) | CN113371025A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113815672A (en) * | 2021-11-01 | 2021-12-21 | 中车齐齐哈尔车辆有限公司 | Braking system, indicating device for vehicle brake release state and vehicle |
| CN114030503A (en) * | 2021-12-08 | 2022-02-11 | 中车眉山车辆有限公司 | Hand braking device and braking method thereof |
| CN115107822A (en) * | 2022-06-23 | 2022-09-27 | 眉山中车制动科技股份有限公司 | Hook-shaped upper pull rod device |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4508197A (en) * | 1983-09-30 | 1985-04-02 | Thrall Car Manufacturing Company | Handbrake system for railway car |
| US4993521A (en) * | 1988-08-26 | 1991-02-19 | Nippon Air Brake Co., Ltd. | Tread brake unit |
| US20050082126A1 (en) * | 2003-09-09 | 2005-04-21 | Engle Thomas H. | Automatic parking brake for a rail vehicle |
| US20080202868A1 (en) * | 2007-02-23 | 2008-08-28 | Gunderson Llc | Handbrake linkage for a railroad freight car |
| CN103693071A (en) * | 2013-12-01 | 2014-04-02 | 太原轨道交通装备有限责任公司 | Hand braking device mounted on chassis of railway hopper wagon |
| CN104608793A (en) * | 2014-12-23 | 2015-05-13 | 太原轨道交通装备有限责任公司 | Railway wagon hand braking device |
| CN204323387U (en) * | 2014-12-23 | 2015-05-13 | 太原轨道交通装备有限责任公司 | A kind of railway wagon hand brake device |
| CN105235708A (en) * | 2015-10-26 | 2016-01-13 | 太原轨道交通装备有限责任公司 | Railway wagon hand braking chain protection device |
| CN205113358U (en) * | 2015-10-26 | 2016-03-30 | 太原轨道交通装备有限责任公司 | Novel railway freight car who drives pulley is hand braking device |
| CN205440398U (en) * | 2015-12-30 | 2016-08-10 | 中车长江车辆有限公司 | Railway wagon hand braking device |
| CN208947332U (en) * | 2018-10-23 | 2019-06-07 | 严文慧 | Railway vehicle slide-stop device |
| JP2020002972A (en) * | 2018-06-26 | 2020-01-09 | ナブテスコ株式会社 | Brake device and railway vehicle |
| CN215204898U (en) * | 2021-06-25 | 2021-12-17 | 中车眉山车辆有限公司 | Railway wagon hand braking device suitable for integrated braking of bogie |
-
2021
- 2021-06-25 CN CN202110710753.1A patent/CN113371025A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4508197A (en) * | 1983-09-30 | 1985-04-02 | Thrall Car Manufacturing Company | Handbrake system for railway car |
| US4993521A (en) * | 1988-08-26 | 1991-02-19 | Nippon Air Brake Co., Ltd. | Tread brake unit |
| US20050082126A1 (en) * | 2003-09-09 | 2005-04-21 | Engle Thomas H. | Automatic parking brake for a rail vehicle |
| US20080202868A1 (en) * | 2007-02-23 | 2008-08-28 | Gunderson Llc | Handbrake linkage for a railroad freight car |
| CN103693071A (en) * | 2013-12-01 | 2014-04-02 | 太原轨道交通装备有限责任公司 | Hand braking device mounted on chassis of railway hopper wagon |
| CN204323387U (en) * | 2014-12-23 | 2015-05-13 | 太原轨道交通装备有限责任公司 | A kind of railway wagon hand brake device |
| CN104608793A (en) * | 2014-12-23 | 2015-05-13 | 太原轨道交通装备有限责任公司 | Railway wagon hand braking device |
| CN105235708A (en) * | 2015-10-26 | 2016-01-13 | 太原轨道交通装备有限责任公司 | Railway wagon hand braking chain protection device |
| CN205113358U (en) * | 2015-10-26 | 2016-03-30 | 太原轨道交通装备有限责任公司 | Novel railway freight car who drives pulley is hand braking device |
| CN205440398U (en) * | 2015-12-30 | 2016-08-10 | 中车长江车辆有限公司 | Railway wagon hand braking device |
| JP2020002972A (en) * | 2018-06-26 | 2020-01-09 | ナブテスコ株式会社 | Brake device and railway vehicle |
| CN208947332U (en) * | 2018-10-23 | 2019-06-07 | 严文慧 | Railway vehicle slide-stop device |
| CN215204898U (en) * | 2021-06-25 | 2021-12-17 | 中车眉山车辆有限公司 | Railway wagon hand braking device suitable for integrated braking of bogie |
Non-Patent Citations (2)
| Title |
|---|
| 喻泉;涂智文;董华锋;: "关于DAB-1型集成制动装置手制动杠杆销轴脱出故障原因分析及解决措施", 内燃机与配件, no. 19, 15 October 2020 (2020-10-15) * |
| 王丽君;武进雄;张宝山;崔国磊;许秀峰;: "基于GOST标准的铁路货车手制动装置工艺改进", 机车车辆工艺, no. 02, 20 April 2018 (2018-04-20) * |
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| WO2023072300A1 (en) * | 2021-11-01 | 2023-05-04 | 中车齐齐哈尔车辆有限公司 | Braking system, vehicle braking mitigation state indicating apparatus, and vehicle |
| CN114030503A (en) * | 2021-12-08 | 2022-02-11 | 中车眉山车辆有限公司 | Hand braking device and braking method thereof |
| CN115107822A (en) * | 2022-06-23 | 2022-09-27 | 眉山中车制动科技股份有限公司 | Hook-shaped upper pull rod device |
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