CN204264159U - Suspension type monorail vehicle centre of pull pin assembly - Google Patents
Suspension type monorail vehicle centre of pull pin assembly Download PDFInfo
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- CN204264159U CN204264159U CN201420724277.4U CN201420724277U CN204264159U CN 204264159 U CN204264159 U CN 204264159U CN 201420724277 U CN201420724277 U CN 201420724277U CN 204264159 U CN204264159 U CN 204264159U
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- type monorail
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Abstract
The utility model provides a kind of suspension type monorail vehicle centre of pull pin assembly, be arranged between bogie truck and car body, bogie truck is provided with sleeper beam, car body is connected with the bottom of suspension rod, comprise: the center pin that top is connected with sleeper beam, bottom is connected with suspension rod, be set in the sleeve of center pin outside, be set in sleeve outside and with the lining of sleeve interference fit, be set in bushing outer and the center pin block coordinated with casing slip, four sides of center pin block are to the outside outstanding arc surface of center pin; The centre of pull pin assembly of this suspension type monorail vehicle not only transmits transverse force and longitudinal force, also the weight of bearing body, namely transmits vertical force, can realize the revolution between bogie truck and car body, allow vehicle when by curve, car body is free to turn relative to bogie truck; Cambered surface of being arranged to center pin block can reduce the resistance of center pin at framework inner transverse and catenary motion; This device easy accessibility, is convenient to install.
Description
Technical field
The utility model relates to the hitch structure field of urban rail transit vehicles, particularly relates to a kind of centre of pull pin assembly of the suspension type monorail bogie of car.
Background technology
Bogie truck is one of most important parts of guideway vehicle, directly bears car load, tractive force, braking force, rail effect power etc., is directly connected to drive ability and the transportation safety of vehicle.The bogie truck of suspension type monorail vehicle primarily of framework, out of shapely to take turns, the parts such as track adjusting wheel, foundation brake rigging, drive transmission form, wherein, centre of pull pin assembly is arranged on the center of bogie truck, car body and bogie truck are connected, therebetween the power of transmission, and to meet on curve relative motion therebetween.
The car body of conventional locomotive vehicle is positioned at the top of bogie truck, central authorities' towing pin device is only for transmitting longitudinal force (tractive force, braking force) between car body and bogie truck and transverse force, and vertical force (i.e. car body weight) is transmitted by secondary suspension device.In suspension type monorail traffic system, car body is positioned at the below of bogie truck, and centre of pull pin assembly not only transmits transverse force and longitudinal force, also wants the weight of bearing body, namely transmits vertical force, can realize the revolution on curve between bogie truck and car body simultaneously.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of suspension type monorail vehicle centre of pull pin assembly.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of suspension type monorail vehicle centre of pull pin assembly, be arranged between bogie truck and car body, bogie truck is provided with sleeper beam, car body is connected with the bottom of suspension rod, comprise: the center pin that top is connected with sleeper beam, bottom is connected with suspension rod, is set in the sleeve of center pin outside, be set in sleeve outside and with the lining of sleeve interference fit, be set in bushing outer and the center pin block coordinated with casing slip, four sides of center pin block are to the outside outstanding arc surface of center pin.
Pin block inside, center is provided with cylindrical hole, and center pin block all around four sides is all designed to arc surface, and center pin block is plane up and down.Cambered surface and framework area of contact little, thus effectively can reduce the resistance of motion between center pin block and bogie truck.
As optimal way, center pin is symmetrical structure, and bottom is flat cuboid platform, and top is stepped shaft.
As optimal way, sleeve surface is provided with lubricating oil groove.
As optimal way, sleeve surface is circumferentially provided with multi-turn lubricating oil groove.
Groove can storing lubricating grease, realizes thus relatively turning round freely between center pin block and center pin, realizes the revolution on curve between bogie truck and car body.
As optimal way, center pin top is provided with 8 bolts hole, is connected with sleeper beam by the bolt in bolt hole.
As optimal way, bottom center pin, being provided with four pin-and-holes, being connected with the suspension rod of vehicle by inserting the bearing pin of pin-and-hole.
As optimal way, center pin is provided with step, and the top of sleeve is provided with flange, and sleeve is fixed on the step of center pin by flange.
Flange is connected with center pin by bolt, easy accessibility, and structure is reliable.
As optimal way, described lining is nyliner.
Nyliner is by interference fit together with sleeve connection, and nyliner is not connected directly between on center pin, and the replacing after nyliner wearing and tearing is convenient in this design.
Centre of pull pin assembly is overall can transverse shifting in truck frame inside, longitudinally cannot move, when traversing amount reaches certain limit (15mm), the center pin block of device inside will with the de contact of framework inside.
The car body of conventional truck is on bogie truck, and namely on center pin, the car body of suspension type monorail vehicle is below bogie truck, and namely car body is below center pin, and it is exactly to meet the demands that center pin is designed to this structure.What whole central pin structure bottom connected is car body, under the condition that vehicle runs on curve, produces revolution relatively between car body and bogie truck.Center pin block in the utility model and center pin are exactly to meet this relative revolution, otherwise vehicle is not by curve.
As mentioned above, the utility model has following beneficial effect: the centre of pull pin assembly of this suspension type monorail vehicle not only transmits transverse force and longitudinal force, the also weight of bearing body, namely vertical force is transmitted, centre of pull pin assembly is connected the bogie truck of suspension monorail and car body, can realize the revolution between bogie truck and car body, allow vehicle when by curve, car body is free to turn relative to bogie truck; Cambered surface of being arranged to center pin block can reduce the resistance of center pin at framework inner transverse and catenary motion; Nyliner is provided with groove and is convenient to storing lubricating grease, reduces the resistance between center pin block and nyliner; This device easy accessibility, is convenient to install.
Accompanying drawing explanation
Fig. 1 is the axonometric drawing of this device.
Fig. 2 is the cutaway view of this device.
Piece mark explanation
1 is car body, and sell centered by 2,3 is bolt hole, and 4 is sleeper beam, and 5 is pin-and-hole, and 6 is bearing pin, and 7 is suspension rod, pin block centered by 8, and 9 is sleeve, and 10 is lining, and 11 is flange plate bolt, sells bolt centered by 12.
Detailed description of the invention
Below by way of specific instantiation, embodiment of the present utility model is described, those skilled in the art the content disclosed by this specification sheets can understand other advantages of the present utility model and effect easily.The utility model can also be implemented or be applied by detailed description of the invention different in addition, and the every details in this specification sheets also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present utility model.
As shown in the figure, the present embodiment provides a kind of suspension type monorail vehicle centre of pull pin assembly, be arranged between bogie truck and car body 1, bogie truck is provided with sleeper beam 4, car body is connected with the bottom of suspension rod 7, comprise: the center pin 2 that top is connected with sleeper beam 4, bottom is connected with suspension rod 7, be set in the sleeve 9 of center pin 2 outside, be set in sleeve 9 outside and with the lining 10 of sleeve interference fit, be set in lining 10 outside and the center pin block 8 coordinated with casing slip, four sides of center pin block 8 are to the outside outstanding arc surface of center pin.Relative motion is not had between sleeve 9 and lining 10.Relative to up-and-down movement freely and can rotate between center pin block 8 and lining 10.
Center pin is symmetrical structure, and bottom is flat cuboid platform, and top is stepped shaft.
Pin block inside, center is provided with cylindrical hole, and center pin block all around four sides is all designed to arc surface, and center pin block is plane up and down.Cambered surface and framework area of contact little, thus effectively can reduce the resistance of motion between center pin block and bogie truck.
Sleeve surface is circumferentially provided with multi-turn lubricating oil groove.
Groove can storing lubricating grease, realizes thus relatively turning round freely between center pin block and center pin, realizes the revolution on curve between bogie truck and car body.
Center pin top is provided with 8 bolts hole 3, is connected with sleeper beam 4 by the center pin bolt 12 of bolt hole 3 li.
Be provided with four pin-and-holes 5 bottom center pin, be connected with the suspension rod 7 of vehicle by inserting the bearing pin 6 of pin-and-hole 5 thus be finally connected to car body 1.
Center pin is provided with step, and the top of sleeve is provided with flange, sleeve by flange and on flange plate bolt 11 be fixed on the step of center pin, easy accessibility, structure is reliable.
Described lining 10 is nyliner.
Nyliner is by interference fit together with sleeve connection, and nyliner is not connected directly between on center pin, and the replacing after nyliner wearing and tearing is convenient in this design.
Centre of pull pin assembly is overall can transverse shifting in truck frame inside, longitudinally cannot move, when traversing amount reaches certain limit (15mm), the center pin block of device inside will with the de contact of framework inside.
The car body of conventional truck is on bogie truck, and namely on center pin, the car body of suspension type monorail vehicle is below bogie truck, and namely car body is below center pin, and it is exactly to meet the demands that center pin is designed to this structure.What whole central pin structure bottom connected is car body, under the condition that vehicle runs on curve, produces revolution relatively between car body and bogie truck.Center pin block in the utility model and center pin are exactly to meet this relative revolution, otherwise vehicle is not by curve.
The centre of pull pin assembly of this suspension type monorail vehicle not only transmits transverse force and longitudinal force, the also weight of bearing body, namely vertical force is transmitted, centre of pull pin assembly is connected the bogie truck of suspension monorail and car body, the revolution between bogie truck and car body can be realized, allow vehicle when by curve, car body is free to turn relative to bogie truck; Cambered surface of being arranged to center pin block can reduce the resistance of center pin at framework inner transverse and catenary motion; Nyliner is provided with groove and is convenient to storing lubricating grease, reduces the resistance between center pin block and nyliner; This device easy accessibility, is convenient to install.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (8)
1. a suspension type monorail vehicle centre of pull pin assembly, be arranged between bogie truck and car body, bogie truck is provided with sleeper beam, car body is connected with the bottom of suspension rod, it is characterized in that, comprise: the center pin that top is connected with sleeper beam, bottom is connected with suspension rod, be set in the sleeve of center pin outside, be set in sleeve outside and with the lining of sleeve interference fit, be set in bushing outer and the center pin block coordinated with casing slip, four sides of center pin block are to the outside outstanding arc surface of center pin.
2. suspension type monorail vehicle centre of pull pin assembly according to claim 1, is characterized in that: center pin is symmetrical structure, and bottom is flat cuboid platform, and top is stepped shaft.
3. suspension type monorail vehicle centre of pull pin assembly according to claim 1, is characterized in that: sleeve surface is provided with lubricating oil groove.
4. suspension type monorail vehicle centre of pull pin assembly according to claim 3, is characterized in that: sleeve surface is circumferentially provided with multi-turn lubricating oil groove.
5. suspension type monorail vehicle centre of pull pin assembly according to claim 1, is characterized in that: center pin top is provided with 8 bolts hole, is connected with sleeper beam by the bolt in bolt hole.
6. suspension type monorail vehicle centre of pull pin assembly according to claim 1, is characterized in that: be provided with four pin-and-holes bottom center pin, is connected with the suspension rod of vehicle by inserting the bearing pin of pin-and-hole.
7. suspension type monorail vehicle centre of pull pin assembly according to claim 1, it is characterized in that: center pin is provided with step, the top of sleeve is provided with flange, and sleeve is fixed on the step of center pin by flange.
8. suspension type monorail vehicle centre of pull pin assembly according to claim 1, is characterized in that: described lining is nyliner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420724277.4U CN204264159U (en) | 2014-11-26 | 2014-11-26 | Suspension type monorail vehicle centre of pull pin assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420724277.4U CN204264159U (en) | 2014-11-26 | 2014-11-26 | Suspension type monorail vehicle centre of pull pin assembly |
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| Publication Number | Publication Date |
|---|---|
| CN204264159U true CN204264159U (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420724277.4U Active CN204264159U (en) | 2014-11-26 | 2014-11-26 | Suspension type monorail vehicle centre of pull pin assembly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442887A (en) * | 2014-11-26 | 2015-03-25 | 西南交通大学 | Traction center pin device for suspended monorail vehicle |
| CN107542909A (en) * | 2017-10-19 | 2018-01-05 | 中车株洲电力机车有限公司 | A kind of gear-box of suspension monorail |
-
2014
- 2014-11-26 CN CN201420724277.4U patent/CN204264159U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442887A (en) * | 2014-11-26 | 2015-03-25 | 西南交通大学 | Traction center pin device for suspended monorail vehicle |
| CN107542909A (en) * | 2017-10-19 | 2018-01-05 | 中车株洲电力机车有限公司 | A kind of gear-box of suspension monorail |
| CN107542909B (en) * | 2017-10-19 | 2020-07-31 | 中车株洲电力机车有限公司 | Gear box of suspension type monorail train |
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| GR01 | Patent grant |