CN107351863A - The fixation hinge connecting mechanism of low-floor tramcar - Google Patents
The fixation hinge connecting mechanism of low-floor tramcar Download PDFInfo
- Publication number
- CN107351863A CN107351863A CN201710741360.0A CN201710741360A CN107351863A CN 107351863 A CN107351863 A CN 107351863A CN 201710741360 A CN201710741360 A CN 201710741360A CN 107351863 A CN107351863 A CN 107351863A
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- China
- Prior art keywords
- bearing
- pin
- low
- inner ring
- bearing pin
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims description 16
- 238000000576 coating method Methods 0.000 claims abstract description 11
- 239000011248 coating agent Substances 0.000 claims abstract description 8
- 239000002131 composite material Substances 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 2
- 239000002023 wood Substances 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G1/00—Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means
- B61G1/28—Couplings comprising interengaging parts of different shape or form and having links, bars, pins, shackles, or hooks as coupling means with vertical bolt or pin
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The present invention includes two connecting seats, one end of one of connecting seat is fixedly connected with bearing pin frame, one end of another connecting seat is fixedly connected with bearing block, mounting groove on bearing pin frame, and is provided with Assembly of pin, bearing block is stretched into mounting groove, the oscillating bearing includes inner ring and outer ring, and inner ring is connected with Assembly of pin, and outer ring is connected with bearing block, and the junction of inner ring and outer ring is equipped with composite coating, the central shaft of the center deviation connecting seat of the oscillating bearing.The present invention realizes the movement relation longitudinally, laterally, vertical of two car bodies, and provides thrust caused by longitudinal tractive force and braking.Bonding strength of the present invention is high, and torsion resistant and bending resistant ability is strong, and bearing capacity is larger, and can play safeguard protection effect.
Description
Technical field
The present invention relates to a kind of fixed hinge connecting mechanism, especially a kind of fixed hinge for applying to low-floor tramcar
Connection mechanism.
Background technology
In recent years, the track traffic cause in China flourished.Due to the low cost of low-floor tramcar（Only subway
1/3rd）, many advantages, such as in energy-conserving and environment-protective, freight volume, increasingly favored by two, three line cities of the country.
Low-floor tramcar uses modularized design, each two module（Compartment）Between use radial type bindiny mechanism.
At present, the technology of radial type bindiny mechanism is grasped with technique by the enterprise of foreign countries, and market is also monopolized for a long time.Domestic low-floor
The articulated mounting of tramcar project uses whole imports, and purchase cost is high, delivery cycle length.External structure design is outmoded,
Bonding strength is poor, and bearing capacity is poor, can not there is the development of higher step in service life and passenger comfort.
The content of the invention
Goal of the invention is to provide that a kind of bonding strength is high, and torsion resistant and bending resistant ability is strong, and bearing capacity is larger, improves passenger and relaxes
Adaptive, oscillating bearing can effectively alleviate the low-floor tramcar of impact and the lubrication problem of mechanism in itself as caused by braking
Fixed hinge connecting mechanism.
In order to achieve the above object, the technical scheme is that：Including two connecting seats, the one of one of connecting seat
End is fixedly connected with bearing pin frame, and one end of another connecting seat is fixedly connected with bearing block, mounting groove on bearing pin frame, and is provided with
Assembly of pin, bearing block are stretched into mounting groove, and the oscillating bearing includes inner ring and outer ring, and inner ring is connected with Assembly of pin, outside
Circle is connected with bearing block, and the junction of inner ring and outer ring is equipped with composite coating, the center deviation of the oscillating bearing
The central shaft of connecting seat.
The Assembly of pin includes two split type bearing pins and connecting bolt, bearing pin and is provided with bearing pin mesopore, the pin
Installation reaming is provided with the mounting groove of pedestal, bearing pin is spacing in installation reaming, and stretches into mounting groove, and the connecting bolt is worn
The bearing pin mesopore of two bearing pins is crossed, and two bearing pins are fixedly connected.
The inner ring is provided with dust ring with outer ring junction.
Described two connecting seats are T-type structure, and two connecting seat outer ends are provided with several installation bolts.
The outer end of described two connecting seats is further fixed on alignment pin.
The bearing pin frame and bearing block are fixedly connected by fixing bolt with respective connecting seat.
The composite coating is polytetrafluorethylecoatings coatings or fiber coat.
After said structure, primary structure of the invention is connected with two car bodies respectively using two connecting seats.Two
Connecting seat carries out relative motion by bearing pin frame, bearing block and oscillating bearing, realize two car bodies longitudinally, laterally, it is vertical
Movement relation, and thrust caused by longitudinal tractive force and braking is provided.Bonding strength of the present invention is high, and torsion resistant and bending resistant ability is strong,
Bearing capacity is larger, and can play safeguard protection effect.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is Fig. 1 A-A sectional views；
Fig. 3 is Fig. 1 stereogram.
Embodiment
The present invention is further detailed explanation for the embodiment provided below in conjunction with accompanying drawing.
Referring to shown in Fig. 1,2,3, including two connecting seats 1, one end of one of connecting seat 1 are fixedly connected with bearing pin frame
2, one end of another connecting seat 1 is fixedly connected with bearing block 3, mounting groove 21 on bearing pin frame 2, and is provided with Assembly of pin 4, axle
Bearing 3 is stretched into mounting groove 21, and the oscillating bearing 5 includes inner ring 51 and outer ring 52, and inner ring 51 is connected with Assembly of pin 4, outside
Circle 52 is connected with bearing block 3, and the junction of inner ring 51 and outer ring 52 is equipped with composite coating, and coating is applied to inner ring 51
On the joint face of outer ring 52, self-lubricating function is played.
Deviate to the center vertical direction of the oscillating bearing 5 central shaft of connecting seat 1.As shown in Fig. 2 in bearing 5
S distances are formed with the central shaft of connecting seat 1, this structure design can improve the vertical load of car body, can not only meet band
The car body connection of bogie, while can also meet that five modules float the connection of car organizational systems.
Shown in Figure 2, the Assembly of pin 4 includes two split type bearing pins 41 and connecting bolt 42, bearing pin 41 and upper
Installation reaming 22 is provided with provided with bearing pin mesopore 43, at the mounting groove 21 of the bearing pin frame 2, bearing pin 41 is spacing in installation reaming 22
It is interior, and stretch into mounting groove 21, the connecting bolt 42 passes through the bearing pin mesopore 43 of two bearing pins 41, and two bearing pins 41 are consolidated
Fixed connection.Assembly of pin 4 uses split type bearing pin, and easy installation and removal, structural strength is high, and the head of bearing pin 41 sets cap portion,
It can be carried out with installation reaming 22 spacing.
It is shown in Figure 2, enter to place foreign matter or dust between inner ring 51 and outer ring 52, improve service life,
The inner ring 51 is provided with dust ring 6 with the junction of outer ring 52.
Shown in Figure 1, described two connecting seats 1 are T-type structure, and two outer ends of connecting seat 1 are pacified provided with several
Fill bolt 7.Installation bolt 7 conveniently makes two connecting seats 1 be connected with car body.The outer end of described two connecting seats 1 is further fixed on fixed
Position pin 8.Connecting seat 1 can be positioned when being connected with car body.
Shown in Figure 1, the bearing pin frame 2 and bearing block 3 are fixed by fixing bolt 9 and respective connecting seat 1 to be connected
Connect.More convenient, fixation is installed.
Shown in Figure 1, the composite coating is polytetrafluorethylecoatings coatings or fiber coat.So that oscillating bearing 5
Inner ring 51 and outer ring 52 self-lubricating can be carried out in relative movement, can effectively alleviate the impact as caused by braking.
Referring to shown in Fig. 1,2,3, the present invention relates to a kind of fixation hinge connecting mechanism of low-floor tramcar, fixed hinge fills
Put including two connecting seats 1, bearing pin frame 2 and bearing block 3, Assembly of pin 4 and oscillating bearing 5, the inner ring 51 of oscillating bearing 5 and outer ring
52 are movable in the axial direction to each other, and realize car body flat bank, motion is sidewindered caused by the pitching of up and down ramp and centrifugal action.One of them
Connecting seat 1 is fixedly connected with bearing pin frame 2 by high intensity fixing bolt 9, and another connecting seat 1 and bearing block 3 are also by fixation
Bolt 9 is fixedly connected.The both ends of the surface of oscillating bearing 5, which are provided with dust ring 6, prevents rainwater and dust from falling into.The outer face of two connecting seats
It is connected with the bottom of front and rear car body with bolt combination.And coordinate the elastic hinge device of vehicle body upper portion, while form two cars
The linkwork of body.After each position is connected, by middle joint bearing 5 coordinate car body realize longitudinally, laterally, it is vertical
Movement relation, and thrust caused by longitudinal tractive force and braking is provided.Bonding strength of the present invention is high, and torsion resistant and bending resistant ability is strong,
Bearing capacity is larger, and can play safeguard protection effect.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (7)
- A kind of 1. fixation hinge connecting mechanism of low-floor tramcar, it is characterised in that：Including two connecting seats（1）, wherein one Individual connecting seat（1）One end be fixedly connected with bearing pin frame（2）, another connecting seat（1）One end be fixedly connected with bearing block （3）, bearing pin frame（2）Upper mounting groove（21）, and Assembly of pin is installed（4）, bearing block（3）Stretch into mounting groove（21）It is interior, it is described Oscillating bearing（5）Including inner ring（51）And outer ring（52）, inner ring（51）With Assembly of pin（4）Connection, outer ring（52）With bearing block （3）Connection, and inner ring（51）And outer ring（52）Junction be equipped with composite coating, the oscillating bearing（5）Center Deviate connecting seat（1）Central shaft.
- 2. the fixation hinge connecting mechanism of low-floor tramcar according to claim 1, it is characterised in that：The bearing pin group Part（4）Including two split type bearing pins（41）And connecting bolt（42）, bearing pin（41）Be provided with bearing pin mesopore（43）, the pin Pedestal（2）Mounting groove（21）Place is provided with installation reaming（22）, bearing pin（41）It is spacing that reaming is being installed（22）It is interior, and stretch into installation Groove（21）It is interior, the connecting bolt（42）Through two bearing pins（41）Bearing pin mesopore（43）, and by two bearing pins（41）It is fixed Connection.
- 3. the fixation hinge connecting mechanism of low-floor tramcar according to claim 1, it is characterised in that：The joint shaft Hold（5）The inner ring（51）With outer ring（52）Junction is provided with dust ring（6）.
- 4. the fixation hinge connecting mechanism of low-floor tramcar according to claim 1, it is characterised in that：Described two companies Joint chair（1）It is T-type structure, and two connecting seats（1）Outer end is provided with several installation bolts（7）.
- 5. the fixation hinge connecting mechanism of low-floor tramcar according to claim 1, it is characterised in that：Described two companies Joint chair（1）Outer end be further fixed on alignment pin（8）.
- 6. the fixation hinge connecting mechanism of low-floor tramcar according to claim 1, it is characterised in that：The bearing pin frame （2）And bearing block（3）Pass through fixing bolt（9）With respective connecting seat（1）It is fixedly connected.
- 7. the fixation hinge connecting mechanism of low-floor tramcar according to claim 1, it is characterised in that：The composite wood Expect that coating is polytetrafluorethylecoatings coatings or fiber coat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710741360.0A CN107351863A (en) | 2017-08-25 | 2017-08-25 | The fixation hinge connecting mechanism of low-floor tramcar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710741360.0A CN107351863A (en) | 2017-08-25 | 2017-08-25 | The fixation hinge connecting mechanism of low-floor tramcar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107351863A true CN107351863A (en) | 2017-11-17 |
Family
ID=60289333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710741360.0A Pending CN107351863A (en) | 2017-08-25 | 2017-08-25 | The fixation hinge connecting mechanism of low-floor tramcar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107351863A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201033572Y (en) * | 2006-12-04 | 2008-03-12 | 中国南车集团株洲电力机车有限公司 | Engine steering frame dragging pin |
| CN103318218A (en) * | 2013-07-08 | 2013-09-25 | 中国北车集团大同电力机车有限责任公司 | Traction pin for locomotive traction device |
| CN103909949A (en) * | 2014-03-25 | 2014-07-09 | 青岛宏达赛耐尔科技股份有限公司 | Hinge mechanism for low-floor rail vehicles |
| CN105197054A (en) * | 2015-09-24 | 2015-12-30 | 南车南京浦镇车辆有限公司 | Trapezoidal connection piece for low floor tramcar and articulated mechanism mounting seat |
| CN105593099A (en) * | 2013-10-01 | 2016-05-18 | 沃依特专利有限责任公司 | Bearing block for articulating coupling rod to carriage body of track-guided vehicle |
| CN105905127A (en) * | 2016-06-02 | 2016-08-31 | 株洲时代新材料科技股份有限公司 | Hinge connection method and device of low-floor vehicle rotating hinge |
| CN206344829U (en) * | 2017-01-10 | 2017-07-21 | 株洲九方制动设备有限公司 | Articulated mounting under a kind of low-floor railroad vehicle |
| CN207842948U (en) * | 2017-08-25 | 2018-09-11 | 常州今创风挡***有限公司 | A kind of fixation hinge connecting mechanism of low-floor tramcar |
-
2017
- 2017-08-25 CN CN201710741360.0A patent/CN107351863A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201033572Y (en) * | 2006-12-04 | 2008-03-12 | 中国南车集团株洲电力机车有限公司 | Engine steering frame dragging pin |
| CN103318218A (en) * | 2013-07-08 | 2013-09-25 | 中国北车集团大同电力机车有限责任公司 | Traction pin for locomotive traction device |
| CN105593099A (en) * | 2013-10-01 | 2016-05-18 | 沃依特专利有限责任公司 | Bearing block for articulating coupling rod to carriage body of track-guided vehicle |
| CN103909949A (en) * | 2014-03-25 | 2014-07-09 | 青岛宏达赛耐尔科技股份有限公司 | Hinge mechanism for low-floor rail vehicles |
| CN105197054A (en) * | 2015-09-24 | 2015-12-30 | 南车南京浦镇车辆有限公司 | Trapezoidal connection piece for low floor tramcar and articulated mechanism mounting seat |
| CN105905127A (en) * | 2016-06-02 | 2016-08-31 | 株洲时代新材料科技股份有限公司 | Hinge connection method and device of low-floor vehicle rotating hinge |
| CN206344829U (en) * | 2017-01-10 | 2017-07-21 | 株洲九方制动设备有限公司 | Articulated mounting under a kind of low-floor railroad vehicle |
| CN207842948U (en) * | 2017-08-25 | 2018-09-11 | 常州今创风挡***有限公司 | A kind of fixation hinge connecting mechanism of low-floor tramcar |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171117 |
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| RJ01 | Rejection of invention patent application after publication |