CN201922871U - Axle transverse displacement limiting mechanism - Google Patents
Axle transverse displacement limiting mechanism Download PDFInfo
- Publication number
- CN201922871U CN201922871U CN2011200400773U CN201120040077U CN201922871U CN 201922871 U CN201922871 U CN 201922871U CN 2011200400773 U CN2011200400773 U CN 2011200400773U CN 201120040077 U CN201120040077 U CN 201120040077U CN 201922871 U CN201922871 U CN 201922871U
- Authority
- CN
- China
- Prior art keywords
- cross
- vehicle bridge
- cross spacing
- transverse
- vehicle
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The utility model provides an axle transverse displacement limiting mechanism, which comprises a frame and an axle connected with the frame via a plate spring. A longitudinal thrust rod is connected between the frame and the axle, a left transverse limiting surface and a right transverse limiting surface which are opposite to each other are disposed on the frame and are opposite to a longitudinal thrust rod support fixed onto the frame, the longitudinal thrust rod support is positioned between the two transverse limiting surfaces, and the transverse limiting surfaces are used for matching with a transverse arresting device of the longitudinal thrust rod support. In the axle transverse displacement limiting mechanism, the transverse limiting surfaces are used for limiting larger transverse displacement of the axle and breakage of the plate spring due to over large stress is avoided. In addition, the transverse limiting surfaces control the transverse displacement of the axle, accordingly the axle can only realize smaller displacement transversally, abnormal abrasion between a tire and the ground is reduced, and the service life of the tire is prolonged.
Description
Technical field
The utility model relates to the vehicle technology field, relates in particular to a kind of vehicle bridge cross travel stop gear that is used on the truck.
Background technology
At present, at truck---in particularly two back axle trucies, generally adopt the V-type propelling rod to prevent that vehicle bridge is subjected to displacement.The V-type propelling rod can prevent vehicle bridge displacement longitudinally, can prevent the horizontal displacement of vehicle bridge (fore-and-aft direction of vehicle is for vertical, and left and right directions is horizontal) again.Because V-type propelling rod self structure, its lateral dimension is bigger, thus its can not to be applied to vehicle frame be in the welded special-use vehicle because the inboard transverse distance of the vehicle frame of this vehicle is less, do not have enough horizontal spaces that the V-type propelling rod is installed.On the above-mentioned vehicle frame straight propelling rod can only be installed, straight propelling rod can only prevent vehicle bridge displacement longitudinally, and horizontal displacement does not have restriction to vehicle bridge.In such cases, the cross travel of vehicle bridge is to be controlled by the roll rate of leaf spring fully, if the cross travel of vehicle bridge is bigger, then causes the leaf spring fracture easily.In addition, at Ackermann steer angle, the vehicle bridge cross travel also can be bigger, in this bigger displacement, along the bigger friction of the axial generation of tire, causes tyre irregular wear serious between the tire of vehicle and the ground, influences the service life of tire.
The utility model content
The utility model provides a kind of vehicle bridge cross travel stop gear, adopts straight propelling rod to solve in the existing special-use vehicle, easily causes leaf spring fracture and the serious problem of tyre irregular wear.
The utility model provides a kind of vehicle bridge cross travel stop gear, comprise that vehicle frame reaches by leaf spring and described vehicle frame bonded assembly vehicle bridge, be connected with a longitudinal rod between described vehicle frame and the described vehicle bridge, described vehicle frame is provided with left and right two cross spacing faces that are oppositely arranged, two described cross spacing faces and be fixed on the described vehicle bridge the longitudinal rod support position over against and described longitudinal thrust rod bearing be between two described cross spacing faces, described cross spacing face is used for cooperating with the horizontal block of described longitudinal thrust rod bearing.
Aforesaid vehicle bridge cross travel stop gear wherein, is provided with horizontal self adaptation and regulates the gap between the sidewall of described cross spacing face and described longitudinal thrust rod bearing.
Aforesaid vehicle bridge cross travel stop gear, wherein, be set with the cross spacing plate on the described vehicle frame, described cross spacing plate is provided with the cross spacing groove, described cross spacing groove is corresponding with described longitudinal rod support position, and the left and right side of described cross spacing groove is described cross spacing face.
Aforesaid vehicle bridge cross travel stop gear, wherein, the shape of cross section of described cross spacing groove is " protruding " font.
Aforesaid vehicle bridge cross travel stop gear, wherein, described cross spacing plate is welded between two longerons of described vehicle frame.
Aforesaid vehicle bridge cross travel stop gear wherein, is provided with two described vehicle bridge that are parallel to each other by described leaf spring on the described vehicle frame.
Be provided with the cross spacing face in the vehicle bridge cross travel stop gear that the utility model provides, and the cross spacing face is used for when vehicle bridge generation cross travel, in the horizontal block longitudinal thrust rod bearing.Because the cross spacing face is fixed with respect to vehicle frame, the longitudinal thrust rod bearing is fixed with respect to vehicle bridge, that is to say that limiting vehicle bridge with the cross spacing face continues to produce cross travel with respect to vehicle frame.Replace the cross travel of controlling vehicle bridge fully by the roll rate of leaf spring with the cross spacing face, avoided leaf spring because of stressed excessive fractureing.In addition, control the cross travel of vehicle bridge, make vehicle bridge only can produce less displacement in the horizontal, alleviated between tire and the ground, prolonged the service life of tire along the heel and toe wear of tire axial with the cross spacing face.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, and constitutes the part of specification sheets, is used from explanation the utility model with embodiment one of the present utility model, does not constitute restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the birds-eye view of the utility model vehicle bridge cross travel stop gear embodiment;
Fig. 2 is the birds-eye view after the utility model vehicle bridge cross travel stop gear embodiment removes vehicle frame and vehicle bridge;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the block diagram of Fig. 2;
Fig. 5 is the structural representation of cross spacing plate.
Reference numeral:
The 1-vehicle frame; 2-cross spacing plate; The 3-vehicle bridge;
The 4-longitudinal rod; The 5-leaf spring; 6-longitudinal thrust rod bearing;
7-cross spacing groove; The horizontal self adaptation of 8-is regulated the gap; 9-cross spacing face;
10-vehicle bridge fabricated section.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Shown in Fig. 1-4, the embodiment of the utility model vehicle bridge cross travel stop gear comprises vehicle frame 1, and this vehicle frame 1 is the framework welded structure.Below vehicle frame 1, leaf spring 5 is installed by leaf spring mount pad and hanger.Below leaf spring 5, pedestal is installed by bolt, hinged vehicle bridge fabricated section 10 on the pedestal, the articulated position of vehicle bridge fabricated section 10 and pedestal is positioned at the middle part of vehicle bridge fabricated section 10.3, two vehicle bridge 3 of vehicle bridge are installed respectively at the forward and backward two ends of vehicle bridge fabricated section 10 to be parallel to each other.Longitudinal thrust rod bearing 6 has all been installed by bolt by the midway location place at each vehicle bridge 3 top, and longitudinal rod 4 is set between the crossbeam of longitudinal thrust rod bearing 6 and vehicle frame, and longitudinal rod 4 herein is straight propelling rod.Because straight push rod can not limit the cross travel of vehicle bridge, therefore on vehicle frame 1, be provided with left and right two relative cross spacing faces, cross spacing face in the present embodiment is provided by cross spacing plate 2, two cross spacing faces are over against the left and right sides of the longitudinal thrust rod bearing 6 and the longitudinal thrust rod bearing 6 that is placed in, and, leave horizontal self adaptation between cross spacing face and the longitudinal thrust rod bearing 6 and regulate gap 8.The cross spacing face is used for when vehicle bridge 3 produces cross travel with respect to vehicle frame 1, and retaining prevents that in the side of longitudinal thrust rod bearing 6 vehicle bridge 3 from producing excessive cross travel with respect to vehicle frame 1.
Be illustrated in figure 5 as the structural representation of cross spacing plate 2, cross spacing plate 2 is welded between two longerons of vehicle frame, and is right against the longitudinal thrust rod bearing, adopts bolt to fix the cross spacing plate certainly and also is fine.Wherein, the outer shape of cross spacing plate 2 left and right sides is determined according to the shape of chassis side rail.Be provided with a cross spacing groove 7 on cross spacing plate 2, the shape of cross section of cross spacing groove 7 is " protruding " font.The and arranged on left and right sides face at cross spacing groove 7 cross-sectional planes " protruding " font broad place promptly is a cross spacing face 9 mentioned above.Herein, the shape of cross section of cross spacing groove 7 is arranged to " protruding " font, relatively meets vehicle frame in-to-in layout, prevents the interference of parts.Wherein, longitudinal rod is in the narrower place of cross spacing groove 7 cross-sectional planes " protruding " font, and the longitudinal thrust rod bearing is in cross spacing groove 7 cross-sectional planes " protruding " font broad place.Certainly, the cross spacing face can be set directly on the cross member of frame.In addition, the pin of two longitudinal thrust rod bearing left and right sides that are placed in is set on vehicle frame, comes horizontal block longitudinal thrust rod bearing, realize control, should fall into protection domain of the present utility model equally the vehicle bridge cross travel with pin.
After adopting above-mentioned vehicle bridge cross travel stop gear, vehicle is when turning, the cross travel amount of vehicle bridge has been limited in horizontal self adaptation and has regulated in the scope in gap, cross travel in this scope is smaller, the side force that this moment, leaf spring was subjected to is smaller equally, be far from reaching the degree that leaf spring is fractureed, the problem of therefore having avoided fractureing because of the leaf spring lateral force is excessive takes place.At this moment, control by the inclination of leaf spring,, guaranteed flexibly connecting between vehicle frame and the vehicle bridge, improved the performance of vehicle because leaf spring is an elastic component in the less cross travel amount that horizontal self adaptation is regulated in the interstice coverage.In addition, when the sidewall of longitudinal thrust rod bearing with after the cross spacing face contacts, vehicle bridge just can not continue bigger displacement has taken place again, along with the vehicle bridge cross travel is limited in the small range, thereby avoided its axial and bigger heel and toe wear of ground generation of wheel tyre bead, guaranteed the normal service life of tire.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (6)
1. vehicle bridge cross travel stop gear, comprise that vehicle frame reaches by leaf spring and described vehicle frame bonded assembly vehicle bridge, be connected with a longitudinal rod between described vehicle frame and the described vehicle bridge, it is characterized in that, described vehicle frame is provided with left and right two cross spacing faces that are oppositely arranged, two described cross spacing faces and be fixed on the described vehicle bridge the longitudinal rod support position over against and described longitudinal thrust rod bearing be between two described cross spacing faces, described cross spacing face is used for cooperating with the horizontal block of described longitudinal thrust rod bearing.
2. vehicle bridge cross travel stop gear according to claim 1 is characterized in that, is provided with horizontal self adaptation between the sidewall of described cross spacing face and described longitudinal thrust rod bearing and regulates the gap.
3. vehicle bridge cross travel stop gear according to claim 1 and 2, it is characterized in that, be set with the cross spacing plate on the described vehicle frame, described cross spacing plate is provided with the cross spacing groove, described cross spacing groove is corresponding with described longitudinal rod support position, and the left and right side of described cross spacing groove is described cross spacing face.
4. vehicle bridge cross travel stop gear according to claim 3 is characterized in that the shape of cross section of described cross spacing groove is " protruding " font.
5. vehicle bridge cross travel stop gear according to claim 4 is characterized in that described cross spacing plate is welded between two longerons of described vehicle frame.
6. vehicle bridge cross travel stop gear according to claim 1 and 2 is characterized in that, is provided with two described vehicle bridge that are parallel to each other by described leaf spring on the described vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200400773U CN201922871U (en) | 2011-02-16 | 2011-02-16 | Axle transverse displacement limiting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200400773U CN201922871U (en) | 2011-02-16 | 2011-02-16 | Axle transverse displacement limiting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201922871U true CN201922871U (en) | 2011-08-10 |
Family
ID=44426739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200400773U Expired - Lifetime CN201922871U (en) | 2011-02-16 | 2011-02-16 | Axle transverse displacement limiting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201922871U (en) |
-
2011
- 2011-02-16 CN CN2011200400773U patent/CN201922871U/en not_active Expired - Lifetime
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2784534C (en) | Wheel carrier articulation for a rail vehicle | |
| US9061690B2 (en) | Guide rail type vehicle | |
| KR101306465B1 (en) | Bogie for guide rail system vehicle | |
| EP2876018B1 (en) | Bogie of rail vehicle | |
| US9694831B2 (en) | Device for transmitting a force between the chassis and body of a rail vehicle | |
| CN105492293A (en) | Corrective device for uneven brake shoe wear | |
| CN202728252U (en) | Bogie and bearing adapter component and side frame of bogie | |
| CN201922871U (en) | Axle transverse displacement limiting mechanism | |
| CN103692875A (en) | Rubber spring balance suspension for transport vehicle | |
| CN203805643U (en) | Traction device for cross-country tractor | |
| CN102501740A (en) | Trapezoidal non-reactive suspension of heavy truck | |
| CN106347060A (en) | Balanced suspension and automobile | |
| CN109204455A (en) | Bogie truck | |
| US7077410B2 (en) | Vehicle suspension system | |
| CN202944167U (en) | Double-cross-arm independent pneumatic suspension assembly of drive axle | |
| CN101973284B (en) | Brake block holder and braking deice | |
| CN203472871U (en) | Axle box rubber mat and bogie | |
| CN114932924A (en) | Single-axle bogie and vehicle comprising same | |
| CN212482910U (en) | Wheel limiting device of four-upright-column road simulation test bed | |
| CN201907522U (en) | Railway wagon and elastic side bearing and elastic stopper thereof | |
| CN203713460U (en) | Double-rear axle air suspension system of heavy truck tractor | |
| CN208897166U (en) | Bogie truck | |
| CN102001269B (en) | Non-metal elastic element balanced suspension and vehicle with double drive axles | |
| CN201895546U (en) | Suspension slider mechanism of slider type spring | |
| CN217892996U (en) | Large-angle steering function steering axle for transport vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201013 Address after: No.202 Xuanfu street, Xuanhua District, Zhangjiakou, Hebei Province Patentee after: Hebei Leisa Heavy Construction Machinery Co., Ltd Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110810 |