CN102514621A - Adjusting draw bar for mine car - Google Patents
Adjusting draw bar for mine car Download PDFInfo
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- CN102514621A CN102514621A CN2011104534771A CN201110453477A CN102514621A CN 102514621 A CN102514621 A CN 102514621A CN 2011104534771 A CN2011104534771 A CN 2011104534771A CN 201110453477 A CN201110453477 A CN 201110453477A CN 102514621 A CN102514621 A CN 102514621A
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Abstract
The invention relates to an adjusting draw bar for a mine car, which is easier in installation and adjustment and leads a steering system of the mine car to be more reliable and flexible. In order to solve problems, the adjusting draw bar of the mine car comprises a core bar, a first connector component, a second connector component and a first rod head component, two ends of the core bar are respectively connected with the first connector component and the second connector component, one end of the rod head component is fixedly connected with one end of the core bar, threads are arranged on the outer surface of the other end of the rod head component, a first through hole with internal threads is arranged at one end of the first connector component, and the end, which is provided with the threads, of the first rod head component is screwed into the first through hole. The two ends of the core rod are connected with the connector components, or one end of the core bar is connected with the first connector component via the rod head component, the end of the rod head component can rotate in the through hole of the first connector component, and accordingly the integral length of the adjusting draw bar can be changed.
Description
Technical field
The present invention relates to the regulating mechanism in a kind of wheel steering system, relate in particular to a kind of mine car and use adjusting yoke.
Background technology
At present, heavy mining truck is widely used in each big surface mine, and its loaded weight is also along with the development of technology has reached 400 tonnes from 100 tonnes.Because the raising of delelivered payload capability, it is huger that the mine car volume also becomes, and its turning performance also receives many restrictions.And the increase of loaded weight to steering torque, turn to reliability, alerting ability etc. also to have higher requirement, has also just produced many new difficult problems thereupon.
In the prior art, turn to oil cylinder and turn to rudder plate to solve the difficult problem that the big caused steering torque of loaded weight need strengthen through use.Yet; Because the increasing of tramcar wheel distance; And the increasing of diameter of tyres and turn radius, simultaneously turn to the arm of force, so in order to obtain the bigger moment of torsion lengthening of having to; Turn to the distance between rudder plate and the spindle arm just to strengthen, it is elongated accordingly to turn between rudder plate and the spindle arm bonded assembly adjusting yoke to need.Shown in Figure 1; In the prior art, the adjusting yoke that is applied in the mine car is made up of a core bar and two joint components, and wherein joint component is captiveed joint with the two ends of core bar respectively; The other end of each joint component offers through hole; Through this through hole, joint component is connected with spindle arm with the described rudder plate that turns to respectively again, and whole adjusting yoke assembly length is fixed.In heavy mine car application, the length of adjusting yoke lengthening also need limit mine car front-wheel alerting ability simultaneously, and this has just increased the installation difficulty of adjusting yoke widely.In addition, the adjusting yoke of existing fixed length is difficult to simultaneously pull bar installed to the rational position that turns on rudder plate and the spindle arm.If the position adjustment is improper, will cause mine car to turn to and be obstructed, if under the bevelled condition of road surface, even bring potential safety hazard can for going of mine car.
Summary of the invention
The present invention aims to provide the mine car of a kind of more easy mounting and adjusting and uses adjusting yoke, makes the mine car steering swivel system reliable more and flexible.
In order to address the above problem, the present invention provides a kind of mine car to use adjusting yoke, comprises core bar, first joint component and second joint component, and the two ends of said core bar are connected with second joint component with first joint component respectively; Wherein: also comprise one first club head spare, an end of this first club head spare is captiveed joint with an end of said core bar, has screw thread on the outside face of the other end; One end of said first joint component offer one have a negative thread first through hole, the end with screw thread of the said first club head spare is screwed in said first through hole.
Preferably, this mine car also comprises one second club head spare with adjusting yoke, and an end of this second club head spare is captiveed joint with the other end of said core bar, has screw thread on the outside face of this second club head spare other end; One end of said second joint component offer one have a negative thread second through hole, the end with screw thread of the said second club head spare is screwed in said second through hole; Hand of spiral on screw thread on the said second club head spare, one end and the said first club head spare, one end is opposite.
Preferably, to have the end of through hole be rectangular configuration for said first joint component or second joint component; Offer a notch on first side of this end, an end of this notch extends to the end face of said end; Have fixed via between the adjacent two sides of said first side, this fixed via is vertical vertically with said notch; One bolt is inserted in the said fixed via, and stretch out from fixed via the end of this bolt and the end of this bolt is fixed by nut.
Preferably, to have the end of through hole be rectangular configuration for said first joint component or second joint component; Offer a notch on first side of this end, an end of this notch extends to the end face of said end; Have fixed via between the adjacent two sides of said first side, this fixed via inwall has screw thread and this fixed via is vertical vertically with said notch; One bolt is screwed in the fixed via.
Preferably, said fixed via is a plurality of and is separately positioned on the both sides of said first through hole or second through hole.
More preferably, said notch is connected with a through hole away from an end of said joint component end face.The width of said notch is the 4-8 millimeter.
Two ends or an end through with core bar are connected with joint component via club head spare, and an end of club head spare can rotate in the through hole of joint component, thereby makes that the entire length of adjusting yoke is variable.When the joint component at core bar two ends with turn to rudder plate and spindle arm be connected after; Through the rotation core bar; Be the distance of scalable two ends joint component, that is regulated the distance that turns between rudder plate and the spindle arm, and then the attitude of scalable wheel; So both can reach Fast Installation and adjustment mine car with the purpose of the adjusting yoke in the steering swivel system, can guarantee again this adjusting yoke in use have enough stability and a safety.
Description of drawings
Fig. 1 is the sectional perspective scheme drawing of mine car of the prior art with adjusting yoke;
Fig. 2 is the cross-sectional schematic of mine car of the present invention with adjusting yoke;
Fig. 3 is the structural representation of mine car of the present invention with the joint component in the adjusting yoke;
Fig. 4 is the lateral plan of the joint component among Fig. 2;
Fig. 5 is the partial assembled scheme drawing of mine car of the present invention with adjusting yoke.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done explanation further.
Among Fig. 2, adjusting yoke of the present invention is applied in the steering swivel system in the heavy mine car.This adjusting yoke comprises core bar 1, and this core bar 1 adopts hollow steel pipe, and material preferably adopts toughness steel material preferably.The two ends of this core bar 1 are connected with two joint component assemblies respectively, and two joint component assemblies are mirror image each other, structural similitude.Existing only a joint component assembly is wherein done detailed description.This joint component assembly comprises first joint component 4 and the first club head spare 3, and an end of this first club head spare 3 is captiveed joint with an end of said core bar 1, and connection mode is preferably welding here, turning outside thread on the outside face of the other end.A through hole 4a is offered in one end of said first joint component 4, and the inside face of this through hole 4a has negative thread, and the outside thread of this negative thread and said club head spare 3 ends adapts, and makes an end of the said first club head spare can be screwed among the said through hole 4a.Here the joint component 4 preferred forging that adopt can obtain comprehensive mechanical performance preferably after modified.
An other end of this core bar 1 also is connected with the joint component assembly; This joint component assembly comprises one second club head spare 3 '; One end of this second club head spare 3 ' is captiveed joint with an end of said core bar 1, the outside thread outside thread in the opposite direction on the outside face of the other end on turning and the said first club head spare 3.One end of said second joint component 4 ' offer one have a negative thread the second through hole 4a ', make the externally threaded end of having of the second club head spare 3 ' be screwed among the said second through hole 4a '.Here; Outside thread on one end of outside thread on one end of the said second club head spare 3 ' and the said first club head spare 3 is in the opposite direction; When rotating core bar 1; The joint component that is positioned at the core bar two ends is always become a useful person and can be moved to relative direction simultaneously, makes the entire length of this adjust bar change.
In conjunction with Fig. 3 and Fig. 4, this figure is the structural representation of said joint component 4.One end of this joint component 4 is provided with connecting through hole, is used for being connected with turning to rudder plate or spindle arm, and the other end is a rectangular configuration, and wherein is provided with through hole 4a.This rectangle end has first side 41, second side 42, the 3rd side 43, the 4th side (not shown) and end face 45.Wherein on first side 41, offer a notch 411, these notch 411 1 ends extend on the end face 45, and the other end is connected with a through hole 41a.Correspondingly, on four side relative, also can offer identical shaped notch with first side 41.In two sides adjacent with first side 41; Offer plurality of fixed through hole 431 between second side 42 and the 3rd side 43; The said rectangle of this fixed via lateral direction penetrating end, and this fixed via 431 is vertical vertically with said through hole 4a with said notch 411.In each fixed via 431 bolt 5 is installed all; This bolt 5 is penetrated and is passed by the 4th side by second side 42; This traversing through end is tightened by nut, and perhaps the inwall at fixed via 431 directly sets negative thread, and bolt 5 can be screwed in this fixed via 431.Notch is offered in a end through at joint component 4, has improved the elasticity and the mechanical characteristics of joint component coupling end.And can adjust the width of notch, and then adjustment joint component negative thread and the externally threaded degree of tightness of club head spare through regulating bolt 5.Be specially: when bolt 5 was not tightened, notch 411 reached the maximum width under the state of nature, and this moment, the outside thread of club head spare can rotate in the negative thread of joint component easily, so that regulate the distance of two end junctions; After bolt 5 was tightened, notch 411 was extruded to very narrow, and club head spare 3 outside threads can not be rotated by the tightly locking of the negative thread of joint component 4 more at this moment, only play interconnect function.Preferably, the width of said notch 411 is 4 to 8 millimeters, when this notch of processing, offers a through hole 41a in its end, so that move back silk and prevent stress concentration.Said through hole 431 quantity are preferably 4, in twos one group of both sides that are arranged on through hole 4a respectively.
Fig. 5 is the partial assembled scheme drawing of mine car of the present invention with adjusting yoke.One end of said core bar is connected with joint component 4 via club head spare 3; This club head spare 3 screwed ends are screwed among the through hole 4a that has negative thread of said joint component 4, and the other end of this joint component 4 is connected with turn to rudder plate or spindle arm in the mine car steering swivel system.Offer plurality of fixed through hole 431 in the both sides of said through hole 4a and along its axial vertical direction, screw rod 5 penetrates or screws in wherein, and when fixed via 431 inwalls did not have screw thread, the end of screw rod 5 was fixed with nut.Certainly an other end of this core bar also can adopt above-mentioned identical structure, also can directly captive joint with existing joint component.When the joint component at core bar two ends with turn to rudder plate and spindle arm be connected after; Through the rotation core bar; Be the distance of scalable two ends joint component, that is regulated the distance that turns between rudder plate and the spindle arm, and then the attitude of scalable wheel; So both can reach Fast Installation and adjustment mine car with the purpose of the adjusting yoke in the steering swivel system, can guarantee again this adjusting yoke in use have enough stability and a safety.
Claims (7)
1. a mine car is used adjusting yoke, comprises core bar (1), first joint component (4) and second joint component (4 '), and the two ends of said core bar (1) are connected with second joint component (4 ') with first joint component (4) respectively; Said mine car is characterised in that with adjusting yoke: also comprise one first club head spare (3), an end of this first club head spare (3) is captiveed joint with an end of said core bar (1), has screw thread on the outside face of the other end; One end of said first joint component (4) offer one have a negative thread first through hole (4a), the end with screw thread of the said first club head spare (3) is screwed in said first through hole (4a).
2. mine car according to claim 1 is used adjusting yoke; It is characterized in that: also comprise one second club head spare (3 '); One end of this second club head spare (3 ') is captiveed joint with the other end of said core bar (1), has screw thread on the outside face of this second club head spare (3 ') other end; One end of said second joint component (4 ') offer one have a negative thread second through hole (4a '), the end with screw thread of the said second club head spare (3 ') is screwed in said second through hole (4a '); Hand of spiral on screw thread on the said second club head spare (the 3 ') end and the said first club head spare (3) one ends is opposite.
3. mine car according to claim 2 is used adjusting yoke, it is characterized in that: the end that said first joint component (4) or second joint component (4 ') have through hole is a rectangular configuration; Offer a notch (411) on first side (41) of this end, an end of this notch (411) extends to the end face (45) of said end; Have fixed via (431) between the adjacent two sides of said first side (41), this fixed via (431) is vertical vertically with said notch (411); One bolt (5) is inserted in the said fixed via (431), and stretch out from fixed via (431) end of this bolt (5) and the end of this bolt (5) is fixed by nut.
4. mine car according to claim 2 is used adjusting yoke, it is characterized in that: the end that said first joint component (4) or second joint component (4 ') have through hole is a rectangular configuration; Offer a notch (411) on first side (41) of this end, an end of this notch (411) extends to the end face (45) of said end; Have fixed via (431) between the adjacent two sides of said first side (41), this fixed via (431) inwall has screw thread and this fixed via (431) is vertical vertically with said notch (411); One bolt (5) is screwed in the fixed via (431).
5. mine car according to claim 3 is used adjusting yoke, it is characterized in that: said fixed via (431) is for a plurality of and be separately positioned on the both sides of said first through hole (4a) or second through hole (4a ').
6. mine car according to claim 3 is used adjusting yoke, it is characterized in that: said notch (411) is connected with a through hole (41a) away from an end of said joint component end face (45).
7. mine car according to claim 3 is used adjusting yoke, it is characterized in that: the width of said notch (411) is the 4-8 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104534771A CN102514621A (en) | 2011-12-30 | 2011-12-30 | Adjusting draw bar for mine car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104534771A CN102514621A (en) | 2011-12-30 | 2011-12-30 | Adjusting draw bar for mine car |
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| Publication Number | Publication Date |
|---|---|
| CN102514621A true CN102514621A (en) | 2012-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104534771A Pending CN102514621A (en) | 2011-12-30 | 2011-12-30 | Adjusting draw bar for mine car |
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| CN (1) | CN102514621A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3821497A4 (en) * | 2018-07-10 | 2022-03-30 | CommScope Technologies LLC | Orientation adjustable mounts and related methods of locking into alignment |
Citations (7)
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|---|---|---|---|---|
| US20050029768A1 (en) * | 2003-05-09 | 2005-02-10 | Mclaughlin Ronald J. | One end adjustable torque rod |
| KR20090091850A (en) * | 2008-02-26 | 2009-08-31 | 주식회사 만도 | The tie rod of automatic adjusting length type and the steering apparatus for vehicle having the same |
| CN201538356U (en) * | 2009-12-08 | 2010-08-04 | 湘电重型装备股份有限公司 | Electric power wheel self-discharging vehicle track rod |
| CN102072228A (en) * | 2011-01-04 | 2011-05-25 | 安徽福马车桥有限公司 | Connecting device of front axle tie rod ball of automobile |
| CN201907561U (en) * | 2011-01-05 | 2011-07-27 | 张大荣 | Tie rod assembly |
| CN102320327A (en) * | 2011-07-03 | 2012-01-18 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Dumper horizontal pull rod assembly for big electric wheel mine |
| CN202378944U (en) * | 2011-12-30 | 2012-08-15 | 中冶京诚（湘潭）重工设备有限公司 | Adjusting pull rod for mine car |
-
2011
- 2011-12-30 CN CN2011104534771A patent/CN102514621A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050029768A1 (en) * | 2003-05-09 | 2005-02-10 | Mclaughlin Ronald J. | One end adjustable torque rod |
| KR20090091850A (en) * | 2008-02-26 | 2009-08-31 | 주식회사 만도 | The tie rod of automatic adjusting length type and the steering apparatus for vehicle having the same |
| CN201538356U (en) * | 2009-12-08 | 2010-08-04 | 湘电重型装备股份有限公司 | Electric power wheel self-discharging vehicle track rod |
| CN102072228A (en) * | 2011-01-04 | 2011-05-25 | 安徽福马车桥有限公司 | Connecting device of front axle tie rod ball of automobile |
| CN201907561U (en) * | 2011-01-05 | 2011-07-27 | 张大荣 | Tie rod assembly |
| CN102320327A (en) * | 2011-07-03 | 2012-01-18 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Dumper horizontal pull rod assembly for big electric wheel mine |
| CN202378944U (en) * | 2011-12-30 | 2012-08-15 | 中冶京诚（湘潭）重工设备有限公司 | Adjusting pull rod for mine car |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3821497A4 (en) * | 2018-07-10 | 2022-03-30 | CommScope Technologies LLC | Orientation adjustable mounts and related methods of locking into alignment |
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Application publication date: 20120627 |