CN203111309U - Disconnected steering support axle - Google Patents
Disconnected steering support axle Download PDFInfo
- Publication number
- CN203111309U CN203111309U CN 201220708138 CN201220708138U CN203111309U CN 203111309 U CN203111309 U CN 203111309U CN 201220708138 CN201220708138 CN 201220708138 CN 201220708138 U CN201220708138 U CN 201220708138U CN 203111309 U CN203111309 U CN 203111309U
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- China
- Prior art keywords
- supporting bridge
- breakaway
- steering
- support axle
- turns
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Abstract
The utility model discloses a disconnected steering support axle, which comprises a support axle body with a left wheel hub and a right wheel hub, wherein the support axle body consists of a left support axle and a right support axle which are separated from each other; the left support axle and the right support axle are separated along the width direction of an entire vehicle to form an accommodating part capable of loading cargoes; the accommodating part formed between the left support axle and the right support axle is provided with a chassis of which the ground clearance can be adjusted; and the left support axle and the right support axle have telescopic structures between which the distance can be adjusted along the width direction of the entire vehicle. In a steering system, an independent steering wheel structure is adopted, so that the steering radius of the entire vehicle is reduced; the height of a cargo table is reduced greatly through a disconnected fall axle tube structure, so that the ground clearance of the entire vehicle can be kept about 0.2 meter to the minimum extent; and meanwhile, the height of the cargo table can be adjusted according to the height of a tank body, so that the problem of the trafficability of the vehicle is solved, and road transportation is better met. On the basis of the conventional support axle, an independent steering wheel and the disconnected fall axle tube are added, so that the aims of steering and lifting the cargo table are fulfilled.
Description
Technical field
The utility model relates to automobile manufacturing field, and specifically a kind of a kind of breakaway-element that is adapted to large tank class article road transport turns to supporting bridge.
Background technology
The existing domestic supporting bridge structure that turns to is the steering swivel formula, and steering swivel is connected with central siphon by parts such as axle fist, bearing pins, and complex structure is higher to the performance requriements of related components, and hard-over generally can only reach 18 degree left and right.QT13KFQ type breakaway-element turns to supporting bridge to overturn traditional supporting bridge structure that turns to, adopted the steering handwheel structure, simple and reliable for structure, more flexible with the matching of car load, more than steering angle can reach 30 degree, large tank class article turn radius in the road transport process is reduced greatly, increased the alerting ability of vehicle road transport.
The steeraxle used on market now is general complete is the integral type central siphon, and this kind of one-piece construction makes trailer load cargo table top terrain clearance can only accomplish the 1m left and right, and being limited to toll station, bridge opening etc. has the limit for height highway section, is unfavorable for the road transport of large tank.Mainly solve the road transport problem of large tank class goods, the length of large tank is generally 20～40m, diameter is generally at 4～4.3m, common superimposed trailer is owing to being subject to structural limitations, and goods table top terrain clearance is minimum can only accomplish the 1m left and right, adds the external diameter of goods self, be limited to toll station, bridge opening etc. the limit for height highway section is arranged, and turn radius is very large, and wear on tyres is serious, can't realize road transport.
Summary of the invention
The deficiency existed for prior art, technical problem to be solved in the utility model is, a kind of conveniently turning to and the function of loading surface height lifting, large tank class article turn radius in the road transport process being reduced greatly of vehicle of realizing is provided, increases the alerting ability of vehicle road transport.Solve the problem of trafficability, the breakaway-element that better meets road transport turns to supporting bridge.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of breakaway-element turns to supporting bridge, comprise and there is a left side, the supporting bridge body of right wheel hub, described supporting bridge body is comprised of left supporting bridge separated from one another and right supporting bridge, but between left supporting bridge and right supporting bridge along the holding part of car load Width formation one lade separated from one another, be provided with the adjustable chassis of a terrain clearance on formed holding part between left supporting bridge and right supporting bridge, between described left supporting bridge and right supporting bridge, being set to each other can be along the adjustable stretching structure of car load Width distance.
Above-mentioned breakaway-element turns to supporting bridge: described left supporting bridge and right supporting bridge comprise respectively left breakaway-element drop central siphon and right breakaway-element drop central siphon, and chassis is located between two breakaway-element drop central siphons.
Above-mentioned breakaway-element turns to supporting bridge, and described stretching structure is comprised of sliding support connector and the supporting part be located at respectively on left breakaway-element drop central siphon and right breakaway-element drop central siphon, and described chassis and sliding support connector and supporting part are flexibly connected.
Above-mentioned breakaway-element turns to supporting bridge, and described chassis is set to a crooked arcuate structure earthward.
Above-mentioned breakaway-element turns to supporting bridge, is respectively equipped with on described left supporting bridge and right supporting bridge and can makes this supporting bridge and frame independent steering disc mechanism in relative rotation.
Above-mentioned breakaway-element turns to supporting bridge, described independent steering disc mechanism is comprised of the steering handwheel connected with vehicle frame, the actuating unit that turns to bearing pin and can drive the relative frame of left and right supporting bridge to do divertical motion be located on steering handwheel, described bearing pin and the steering handwheel of turning to all is fixedly connected with left supporting bridge and right supporting bridge, turn to top and the vehicle frame of bearing pin to be rotationally connected, steering handwheel and vehicle frame sliding connection.
Above-mentioned breakaway-element turns to supporting bridge, and described actuating unit is by the steering track rod of connecting fluid pressing system and steering track rod is connected, can makes steering track rod and supporting bridge body do alignment pin in relative rotation to form with the supporting bridge body.
Above-mentioned breakaway-element turns to supporting bridge, and between described steering handwheel and vehicle frame, being provided with can be on the steering handwheel surface around turning to bearing pin to rotate vehicle frame anti-attrition pad.
The utility model breakaway-element turns to the advantage of supporting bridge to be: this project steering swivel system has adopted brand-new independent steering dish structure, reduced the car load turn radius, by breakaway-element drop axle tube structure, greatly reduce loading surface height, make minimum about 0.2m of can accomplishing of car load terrain clearance, loading surface height can be regulated according to the tank body height simultaneously, has solved the problem of trafficability, better meets road transport.On the basis of existing supporting bridge, increase independent steering dish and breakaway-element drop central siphon, realize turning to the purpose with the lifting of goods platform.
The accompanying drawing explanation
The schematic diagram that Fig. 1 is the utility model supporting bridge body;
The plan structure figure that Fig. 2 is left supporting bridge;
Fig. 3 is the integral structure figure that the utility model breakaway-element turns to supporting bridge.
The specific embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further details;
As shown in Figure 1, 2, 3, a kind of breakaway-element turns to supporting bridge, comprise the supporting bridge body 3 with left wheel hub 1 and right wheel hub 2, supporting bridge body 3 is comprised of left supporting bridge 31 separated from one another and right supporting bridge 32, but between left supporting bridge 31 and right supporting bridge 32 along the holding part 4 of car load Width formation one lade separated from one another, be provided with the adjustable chassis of a terrain clearance 5 on formed holding part 4 between left supporting bridge 31 and right supporting bridge 32, chassis 5 is set to a crooked arcuate structure earthward.Between left supporting bridge 31 and right supporting bridge 32, being set to each other can be along the adjustable stretching structure of car load Width distance.Left supporting bridge 31 and right supporting bridge 32 comprise respectively left breakaway-element drop central siphon 6 and right breakaway-element drop central siphon 7, and chassis 5 is located between left breakaway-element drop central siphon 6 and right breakaway-element drop central siphon 7.Stretching structure is comprised of sliding support connector 8 and the supporting part 9 of being located at respectively on left breakaway-element drop central siphon 6 and right breakaway-element drop central siphon 7, and chassis 5 is flexibly connected with sliding support connector 8 and supporting part 9.
The utility model adopts breakaway-element drop axle tube structure, can the regulating wheel distance, thus adjust overall width, the height of transportation of truck-load goods is adjustable simultaneously; Adopt independent steering dish steering structure, vehicle frame is connected with vehicle bridge, utilize hydraulic efficiency pressure system to realize turning to.
By breakaway-element drop axle tube structure, solved tank body and goods table top and the goods profile matching problem of transportation various outer diameter.The breakaway-element axle tube structure, can make car load make adjustable structure (size A in adjusting diagram, thereby B is changed) at Width; The drop height type structure can make vehicle frame be made into the state mated with goods, realizes the relative variation of goods terrain clearance.Can make goods table top R size make respective change by above 2, realize the transportation of different-diameter tank body, increase its crossing ability and Applicable scope
.
Can make this supporting bridge body 3 and frame independent steering disc mechanism 10 in relative rotation for solving the problem that large tank class article can't be turned in the road transport process or turn radius is excessive, wear on tyres is serious, being respectively equipped with on left supporting bridge and 31 right supporting bridges 32.This independent steering disc mechanism 10 by the steering handwheel connected with vehicle frame 11, be located at turning to bearing pin 12 and can drive left supporting bridge 31 and actuating unit 13 that the relative frame of right supporting bridge 32 is done divertical motion forms on steering handwheel 11, turn to bearing pin 12 and steering handwheel 11 all to be fixedly connected with left supporting bridge 31 and right supporting bridge 32, turn to top and the vehicle frame of bearing pin 12 to be rotationally connected, steering handwheel 11 and vehicle frame sliding connection.Actuating unit is by the steering track rod 13 of connecting fluid pressing system and steering track rod 13 is connected, can makes steering track rod 13 and supporting bridge body 3 do alignment pin 14 in relative rotation to form with supporting bridge body 3.For protection vehicle frame and steering handwheel 11, between steering handwheel 11 and vehicle frame, being provided with can be on steering handwheel 11 surfaces around the vehicle frame anti-attrition pad 15 that turns to bearing pin 12 to rotate, and this vehicle frame anti-attrition pad 15 is located at the upper surface of steering handwheel 11.
Adopt independent steering dish steering structure, solved that large tank class article can't be turned in the road transport process or turn radius is excessive, the problem that wear on tyres is serious.This project by steering handwheel 11, turn to bearing pin 12, vehicle frame anti-attrition pad 15 to be connected with vehicle frame, and utilize hydraulic efficiency pressure system to drive steering track rod 13 and alignment pin 14, realize that vehicle bridge turns to.On steering handwheel 11, the two oil channel structures of design, guarantee the steering handwheel lubricant effect, improves service life.
Certainly, above-mentioned explanation is not to restriction of the present utility model, and the utility model also is not limited to above-mentioned giving an example; those skilled in the art; in essential scope of the present utility model, the variation of making, remodeling, interpolation or replacement, all should belong to protection domain of the present utility model.
Claims (8)
1. a breakaway-element turns to supporting bridge, comprise the supporting bridge body with left and right wheel hub, it is characterized in that: described supporting bridge body is comprised of left supporting bridge separated from one another and right supporting bridge, but between left supporting bridge and right supporting bridge along the holding part of car load Width formation one lade separated from one another, be provided with the adjustable chassis of a terrain clearance on formed holding part between left supporting bridge and right supporting bridge, between described left supporting bridge and right supporting bridge, being set to each other can be along the adjustable stretching structure of car load Width distance.
2. breakaway-element according to claim 1 turns to supporting bridge, it is characterized in that: described left supporting bridge and right supporting bridge comprise respectively left breakaway-element drop central siphon and right breakaway-element drop central siphon, and chassis is located between two breakaway-element drop central siphons.
3. breakaway-element according to claim 2 turns to supporting bridge, it is characterized in that: described stretching structure is comprised of sliding support connector and the supporting part be located at respectively on left breakaway-element drop central siphon and right breakaway-element drop central siphon, and described chassis and sliding support connector and supporting part are flexibly connected.
4. breakaway-element according to claim 3 turns to supporting bridge, it is characterized in that: described chassis is set to a crooked arcuate structure earthward.
5. breakaway-element according to claim 1 turns to supporting bridge, it is characterized in that: be respectively equipped with on described left supporting bridge and right supporting bridge and can make this supporting bridge and frame independent steering disc mechanism in relative rotation.
6. breakaway-element according to claim 5 turns to supporting bridge, it is characterized in that: described independent steering disc mechanism is comprised of the steering handwheel connected with vehicle frame, the actuating unit that turns to bearing pin and can drive the relative frame of left and right supporting bridge to do divertical motion be located on steering handwheel, described bearing pin and the steering handwheel of turning to all is fixedly connected with left supporting bridge and right supporting bridge, turn to top and the vehicle frame of bearing pin to be rotationally connected, steering handwheel and vehicle frame sliding connection.
7. breakaway-element according to claim 6 turns to supporting bridge, it is characterized in that: described actuating unit is by the steering track rod of connecting fluid pressing system and steering track rod is connected, can makes steering track rod and supporting bridge body do alignment pin in relative rotation to form with the supporting bridge body.
8. breakaway-element according to claim 7 turns to supporting bridge, it is characterized in that: between described steering handwheel and vehicle frame, being provided with can be on the steering handwheel surface around turning to bearing pin to rotate vehicle frame anti-attrition pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220708138 CN203111309U (en) | 2012-12-20 | 2012-12-20 | Disconnected steering support axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220708138 CN203111309U (en) | 2012-12-20 | 2012-12-20 | Disconnected steering support axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203111309U true CN203111309U (en) | 2013-08-07 |
Family
ID=48891679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220708138 Expired - Fee Related CN203111309U (en) | 2012-12-20 | 2012-12-20 | Disconnected steering support axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203111309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103042879A (en) * | 2012-12-20 | 2013-04-17 | 青特集团有限公司 | Disconnected type steering supporting bridge |
-
2012
- 2012-12-20 CN CN 201220708138 patent/CN203111309U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103042879A (en) * | 2012-12-20 | 2013-04-17 | 青特集团有限公司 | Disconnected type steering supporting bridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20131220 |