CN109572743A - A kind of pull rod device connecting tooth rail car and mine platform lorry - Google Patents
A kind of pull rod device connecting tooth rail car and mine platform lorry Download PDFInfo
- Publication number
- CN109572743A CN109572743A CN201811528772.7A CN201811528772A CN109572743A CN 109572743 A CN109572743 A CN 109572743A CN 201811528772 A CN201811528772 A CN 201811528772A CN 109572743 A CN109572743 A CN 109572743A
- Authority
- CN
- China
- Prior art keywords
- engaging lug
- rail car
- pull rod
- tooth rail
- platform lorry
- Prior art date
- 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
- 239000011148 porous material Substances 0.000 claims abstract description 21
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000011701 zinc Substances 0.000 claims description 5
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- 238000005242 forging Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G9/00—Draw-gear
- B61G9/20—Details; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G9/00—Draw-gear
Abstract
The present invention relates to tooth rail car and mine platform lorry attachment device field, in particular to a kind of pull rod device for connecting tooth rail car and mine platform lorry.It includes bar body and joint；One end of the bar body is equipped with the first engaging lug, and the other end is equipped with the second engaging lug；First through hole is offered on first engaging lug, the first through hole is for the pin connection with mine platform lorry；Spherical pore is offered on second engaging lug, the joint is mounted in the spherical pore；The outer surface in the joint is the spherical cooperated with the spherical pore, and the center in the joint offers the second through-hole, and second through-hole is for the pin connection with tooth rail car.The purpose of the present invention is to provide a kind of pull rod device for connecting tooth rail car and mine platform lorry, to solve the problems, such as that connecting board structure is unreasonable between existing tooth rail car and mine platform lorry.
Description
Technical field
The present invention relates to tooth rail car and mine platform lorry attachment device field, in particular to a kind of connection tooth rail car with it is mining
The pull rod device of flat car.
Background technique
Mine platform lorry is in mine laneway in use, needing to be drawn using tooth rail car, mine platform lorry and rack rails
It is now attached using connecting plate, connecting pin between vehicle, tooth rail car leads mine platform lorry by connecting plate, connecting pin
Draw.But because of coal mine roadway bad environments, the reasons such as ground out-of-flatness, mine platform lorry is during traveling, it may appear that rack rails
Vehicle and phenomenon of the mine platform lorry not in same level, thus will appear connecting plate and mine platform lorry are levered up or connected
Plate bending, phenomena such as fractureing, threaten mine into safety in production.
Summary of the invention
The purpose of the present invention is to provide a kind of pull rod device for connecting tooth rail car and mine platform lorry, to solve existing tooth
The unreasonable problem of connecting board structure between rail vehicle and mine platform lorry.
The purpose of the present invention is what is realized by following technical proposals:
A kind of pull rod device connecting tooth rail car and mine platform lorry comprising bar body and joint；
One end of the bar body is equipped with the first engaging lug, and the other end is equipped with the second engaging lug；
First through hole is offered on first engaging lug, the first through hole is for the pin connection with mine platform lorry；
Spherical pore is offered on second engaging lug, the joint is mounted in the spherical pore；
The outer surface in the joint is the spherical cooperated with the spherical pore, and it is logical that the center in the joint offers second
Hole, second through-hole is for the pin connection with tooth rail car.
Further, the end of first engaging lug is equipped with 9 °~11 ° of oblique angle.
Further, the end of second engaging lug is equipped with 9 °~11 ° of oblique angle.
Further, the thickness of first engaging lug is less than the thickness of second engaging lug.
Further, the bar body, first engaging lug and second engaging lug are integrated forging molding.
Further, the junction of first engaging lug, second engaging lug and the bar body is equipped with down
Angle.
Further, the surface of the bar body, first engaging lug and second engaging lug is equipped with zinc coat.
Further, the galvanized layer thickness is 0.2mm~0.6mm.
Further, wearing layer is equipped with on the outer wall in the joint on the inner wall of the spherical pore.
Further, the bar body, first engaging lug, second engaging lug, the joint are by S690QL
Material is made.
The invention has the following advantages over the prior art:
1. the pull rod device of connection tooth rail car and mine platform lorry of the present invention comprising bar body and joint；Institute
The one end for stating bar body is equipped with the first engaging lug, and the other end is equipped with the second engaging lug；It is offered on first engaging lug
First through hole, the first through hole is for the pin connection with mine platform lorry；Spherical pore is offered on second engaging lug, institute
Joint is stated to be mounted in the spherical pore；The outer surface in the joint is the spherical cooperated with the spherical pore, the joint
Center offer the second through-hole, second through-hole is for the pin connection with tooth rail car；It joint of the present invention can be in institute
Rotation in spherical pore is stated, so that tooth rail car and mine platform lorry are smooth in knick point transitions smooth, mine platform lorry is avoided to lever up
Or pull rod device bending, phenomena such as fractureing.
2. the end of the first engaging lug of the present invention is equipped with 9 °~11 ° of oblique angle；The end of second engaging lug is set
There is 9 °~11 ° of oblique angle；It is first engaging lug, second engaging lug in knick point, reserves inclined spaces, avoided
The connecting plate of first engaging lug described in when slope, second engaging lug and tooth rail car and mine platform lorry collides.
Detailed description of the invention
Fig. 1 is the pull rod device top view of connection tooth rail car and mine platform lorry of the present invention；
Fig. 2 is the pull rod device main view of connection tooth rail car and mine platform lorry of the present invention；
Fig. 3 is enlarged drawing at A in Fig. 2 of the present invention；
Fig. 4 is joint sectional view of the present invention；
Wherein, the first engaging lug of 1-, 2- first through hole, 3- bar body, the second engaging lug of 4-, 5- spherical pore, the joint 6-,
The second through-hole of 7-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Referring to Fig. 1, Fig. 2, Fig. 4, a kind of pull rod device connecting tooth rail car and mine platform lorry comprising bar body 3
With joint 6；One end of the bar body is equipped with the first engaging lug 1, and the other end is equipped with the second engaging lug 4；Described first connects
First through hole 2 is offered on lug, the first through hole is for the pin connection with mine platform lorry；It is opened on second engaging lug
Equipped with spherical pore 5, the joint is mounted in the spherical pore；The outer surface in the joint is the ball cooperated with the spherical pore
Shape face, the center in the joint offer the second through-hole 7, and second through-hole is for the pin connection with tooth rail car；Institute of the present invention
Stating joint can rotate in the spherical pore, so that tooth rail car and mine platform lorry are smooth in knick point transitions smooth, avoid
Mine platform lorry levers up or pull rod device bending, phenomena such as fractureing.
Referring to fig. 2, Fig. 3, the end of the first engaging lug of the present invention are equipped with 9 °~11 ° of oblique angle；Second connection
The end of ear is equipped with 9 °~11 ° of oblique angle, and oblique angle is the R marked in Fig. 3, is first engaging lug, second connection
Ear reserves inclined spaces in knick point, when avoiding slope described in the first engaging lug, second engaging lug and tooth rail car and mine
It is collided with the connecting plate of flat car；When angle too small, if the gradient is excessive, reserved inclined spaces are inadequate, can collide when crossing slope；
Angle is excessive, will affect the rigidity of first engaging lug, second engaging lug.
Referring to fig. 2, the thickness of the first engaging lug of the present invention is less than the thickness of second engaging lug；Described first connects
Lug is by the pin connection of the first through hole and mine platform lorry, and small thickness is first engaging lug in knick point, in advance
Inclined spaces are stayed, while saving material；It needs to install the joint in second engaging lug, needs to meet certain thickness and want
It asks；Annular convex platform is arranged on first engaging lug of the first through hole outer edge in the present invention, increases the first through hole
With the contact area of the pin of mine platform lorry, increase the yield strength of first engaging lug.
Referring to Fig. 1, Fig. 2, bar body, first engaging lug and second engaging lug of the present invention are integrated forging
Cause type；Easy to process, manufacturing cost is low, sound construction.
Referring to Fig. 1, Fig. 2, the junction of the first engaging lug of the present invention, second engaging lug and the bar body
It is equipped with chamfering；It avoids stress from concentrating, causes to be broken.
Referring to Fig. 1, Fig. 2, the surface of bar body of the present invention, first engaging lug and second engaging lug is set
There is zinc coat；The galvanized layer thickness is 0.2mm~0.6mm；The zinc coat and the bar body, first engaging lug
Preferable with the zygosity of second engaging lug, presentation quality is excellent, and adhesive force and mechanical strength are strong, and the zinc coat corrosion resistant is resistance to
Mill ability is preferable, improves service life of the invention.
Referring to Fig. 1, Fig. 2, Fig. 4, on the inner wall of spherical pore of the present invention be equipped on the outer wall in the joint it is wear-resisting
Layer；The abrasion of the inner wall of the spherical pore and the outer wall in the joint is reduced, service life of the present invention is improved.
It is bar body of the present invention, first engaging lug, second engaging lug, described referring to Fig. 1, Fig. 2, Fig. 4
Joint is made of S690QL material；S690QL material is high-strength steel sheet, is usually used in manufacturing low temperature resistant, high-intensitive critical component
High-strength steel sheet.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (10)
1. a kind of pull rod device for connecting tooth rail car and mine platform lorry, it is characterised in that: including bar body and joint；
One end of the bar body is equipped with the first engaging lug, and the other end is equipped with the second engaging lug；
First through hole is offered on first engaging lug, the first through hole is for the pin connection with mine platform lorry；
Spherical pore is offered on second engaging lug, the joint is mounted in the spherical pore；
The outer surface in the joint is the spherical cooperated with the spherical pore, and the center in the joint offers the second through-hole,
Second through-hole is for the pin connection with tooth rail car.
2. the pull rod device of connection tooth rail car and mine platform lorry according to claim 1, it is characterised in that: described first
The end of engaging lug is equipped with 9 °~11 ° of oblique angle.
3. the pull rod device of connection tooth rail car and mine platform lorry according to claim 2, it is characterised in that: described second
The end of engaging lug is equipped with 9 °~11 ° of oblique angle.
4. the pull rod device of connection tooth rail car and mine platform lorry according to claim 1, it is characterised in that: described first
The thickness of engaging lug is less than the thickness of second engaging lug.
5. the pull rod device of connection tooth rail car and mine platform lorry according to claim 1, it is characterised in that: the pull rod
Ontology, first engaging lug and second engaging lug are integrated forging molding.
6. the pull rod device of connection tooth rail car and mine platform lorry according to claim 5, it is characterised in that: described first
The junction of engaging lug, second engaging lug and the bar body is equipped with chamfering.
7. the pull rod device of connection tooth rail car and mine platform lorry according to claim 1, it is characterised in that: the pull rod
The surface of ontology, first engaging lug and second engaging lug is equipped with zinc coat.
8. the pull rod device of connection tooth rail car and mine platform lorry according to claim 7, it is characterised in that: described zinc-plated
Layer is with a thickness of 0.2mm~0.6mm.
9. the pull rod device of connection tooth rail car and mine platform lorry according to claim 1, it is characterised in that: the spherical shape
Wearing layer is equipped with on the outer wall in the joint on the inner wall in hole.
10. the pull rod device of connection tooth rail car and mine platform lorry according to claim 1, it is characterised in that: the drawing
Bar body, first engaging lug, second engaging lug, the joint are made of S690QL material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811528772.7A CN109572743A (en) | 2018-12-13 | 2018-12-13 | A kind of pull rod device connecting tooth rail car and mine platform lorry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811528772.7A CN109572743A (en) | 2018-12-13 | 2018-12-13 | A kind of pull rod device connecting tooth rail car and mine platform lorry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109572743A true CN109572743A (en) | 2019-04-05 |
Family
ID=65928451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811528772.7A Pending CN109572743A (en) | 2018-12-13 | 2018-12-13 | A kind of pull rod device connecting tooth rail car and mine platform lorry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109572743A (en) |
Citations (17)
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| US20030160414A1 (en) * | 2002-02-27 | 2003-08-28 | Pincerato Neoclair Franco | Tie bar made of composite |
| US20060086686A1 (en) * | 2004-10-22 | 2006-04-27 | Ring Michael E | Vertically aligning slackless drawbar |
| CN200977927Y (en) * | 2006-12-05 | 2007-11-21 | 齐齐哈尔轨道交通装备有限责任公司 | Railway freight-car draw bar |
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| CN204623563U (en) * | 2015-04-23 | 2015-09-09 | 北京福田戴姆勒汽车有限公司 | A kind of towed vehicle and active steering apparatus thereof |
| CN204750192U (en) * | 2015-07-29 | 2015-11-11 | 齐齐哈尔轨道交通装备有限责任公司 | Rail vehicle, Car connection device and traction lever thereof |
| CN204774439U (en) * | 2015-06-15 | 2015-11-18 | 中国神华能源股份有限公司 | Mining flatbed is joint Assembly and mining dull and stereotyped set of cars even |
| CN105416333A (en) * | 2015-12-08 | 2016-03-23 | 南车长江车辆有限公司 | Coupling device for rail-road vehicle |
| CN205383178U (en) * | 2015-12-20 | 2016-07-13 | 重庆卡福汽车制动转向系统有限公司 | Take connector assembly of angle |
-
2018
- 2018-12-13 CN CN201811528772.7A patent/CN109572743A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5378008A (en) * | 1993-03-19 | 1995-01-03 | Mccrossen; Gurdon A. | Trailer tongue locking device having theft prevention feature |
| DE29820320U1 (en) * | 1998-11-12 | 1999-01-28 | Graf Markus | Motor vehicle trailers, in particular car trailers |
| US20030160414A1 (en) * | 2002-02-27 | 2003-08-28 | Pincerato Neoclair Franco | Tie bar made of composite |
| US20060086686A1 (en) * | 2004-10-22 | 2006-04-27 | Ring Michael E | Vertically aligning slackless drawbar |
| CN101065282A (en) * | 2004-10-22 | 2007-10-31 | 外博泰克控股股份有限公司 | Vertically aligning slackless drawbar |
| CN200977927Y (en) * | 2006-12-05 | 2007-11-21 | 齐齐哈尔轨道交通装备有限责任公司 | Railway freight-car draw bar |
| CN201538329U (en) * | 2009-06-30 | 2010-08-04 | 中国北车集团大连机车研究所有限公司 | Free articulated device for articulation of urban low-floor railway vehicles |
| CN201914271U (en) * | 2011-02-01 | 2011-08-03 | 中国北车集团大同电力机车有限责任公司 | Railway locomotive axle box link and railway locomotive |
| CN202624256U (en) * | 2012-06-18 | 2012-12-26 | 上海大屯能源股份有限公司 | Hard connection device for mining transportation equipment |
| WO2014176635A1 (en) * | 2013-05-01 | 2014-11-06 | Bradken Resources Pty Limited | Drawbar for rail wagons |
| CN203427807U (en) * | 2013-09-12 | 2014-02-12 | 徐州大屯工贸实业公司 | Two-ring horizontal rotary hard connection device |
| CN204094727U (en) * | 2014-09-18 | 2015-01-14 | 株洲时代新材料科技股份有限公司 | The head press-loading apparatus of train " people " font trailer system assembly press-fitting tool |
| CN204341083U (en) * | 2015-01-07 | 2015-05-20 | 山东金科星机电有限公司 | A kind of novel traction pull rod connection device |
| CN204623563U (en) * | 2015-04-23 | 2015-09-09 | 北京福田戴姆勒汽车有限公司 | A kind of towed vehicle and active steering apparatus thereof |
| CN204774439U (en) * | 2015-06-15 | 2015-11-18 | 中国神华能源股份有限公司 | Mining flatbed is joint Assembly and mining dull and stereotyped set of cars even |
| CN204750192U (en) * | 2015-07-29 | 2015-11-11 | 齐齐哈尔轨道交通装备有限责任公司 | Rail vehicle, Car connection device and traction lever thereof |
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