CN202765095U - Frame of tractor and rail-road tractor - Google Patents
Frame of tractor and rail-road tractor Download PDFInfo
- Publication number
- CN202765095U CN202765095U CN 201220482057 CN201220482057U CN202765095U CN 202765095 U CN202765095 U CN 202765095U CN 201220482057 CN201220482057 CN 201220482057 CN 201220482057 U CN201220482057 U CN 201220482057U CN 202765095 U CN202765095 U CN 202765095U
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- China
- Prior art keywords
- vehicle frame
- tractor truck
- lower cover
- upper cover
- tractor
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a frame of a tractor. The frame of the tractor comprises longitudinal beams (1) on both sides, wherein the frame of the tractor further comprises an upper cover board (2) and a lower cover board (3), the upper cover board (2) is fixed on the upper surfaces of the two longitudinal beams (1), the lower cover board (3) is fixed on the lower surfaces of the two longitudinal beams (1), and the two longitudinal beams (1), the upper cover (2) and the lower cover board (3) form a box body type structure. According to the frame of the tractor, the frame of the tractor is in the box body type structure. Compared with the structure of a simple frame which is formed by adopting channel steel in the prior art, the frame of the tractor has high structural intensity. The frame of the tractor is not easy to twist and deform in traction operation. Meanwhile, safety is improved not only in the process of moving but also in the traction operation. In addition, the utility model further discloses a rail-road tractor. The frame of the tractor is adopted by the rail-road tractor so that intensity of the whole rail-road tractor is improved.
Description
Technical field
The utility model relates to vehicular field, particularly, and the combined tractor truck that relates to a kind of vehicle frame of tractor truck and use this vehicle frame.
Background technology
Combined tractor truck be a kind of can be on railway towing vehicle, also can be on highway motor-driven tractor truck.The vehicle frame of existing combined tractor truck all is the truck frame that uses, and it is mainly the simple and easy vehicle frame that is comprised of two U-steels, thereby can not bear weight, and the front and back of vehicle frame can not be subjected to very large tractive force, causes easily distortion when drawing.
Be appreciated that in the place ahead of vehicle frame to be provided with operator's compartment, for keeping the balance of whole vehicle frame, need to counterweight be set at vehicle frame.But on above-mentioned simple and easy vehicle frame, very heavy counterweight can not be set, for the safety of vehicle frame brings hidden danger.
In addition, on the vehicle frame of the prior art, the jacking system (telescopic oil cylinder) that is used for the lifting vehicle bridge is arranged on the bottom of vehicle frame usually, and when tractor truck travelled, this structure caused vehicle frame to ftracture easily so that vehicle frame constantly is subjected to the up and down application force of jacking system.
The utility model content
The purpose of this utility model provides a kind of vehicle frame of tractor truck, and the vehicle frame of this tractor truck has relatively high intensity.
To achieve these goals, the utility model provides a kind of vehicle frame of tractor truck, this vehicle frame comprises the longeron of both sides, in addition, described vehicle frame also comprises upper cover plate and lower cover, described upper cover plate is fixed on the upper surface of two described longerons, and described lower cover is fixed on the lower surface of two described longerons, so that two described longerons, described upper cover plate and described lower covers form box typed structure.
Preferably, described vehicle frame is divided into vehicle frame front portion, vehicle frame middle part and vehicle frame rear portion along its length successively, the described longeron that is positioned at described vehicle frame front portion is higher than the described longeron that is positioned at described vehicle frame middle part and described vehicle frame rear portion, and in the distance between two described longerons of described vehicle frame front portion less than in the middle part of the described vehicle frame and the distance between two described longerons at described vehicle frame rear portion.
Preferably, the front end of the described longeron of both sides extends towards two outside vertical respectively.
Preferably, be provided with counterweight on the described upper cover plate at described vehicle frame rear portion.
Preferably, fix a plurality of dividing plates between the described upper cover plate at described vehicle frame rear portion and the described lower cover, and these a plurality of dividing plates are fixed between two described longerons.
Preferably, a plurality of the first holes of being convenient to fixing described dividing plate are set on the described upper cover plate at described vehicle frame rear portion or the described lower cover.
Preferably, on the described upper cover plate at described vehicle frame rear portion and/or described lower cover and at described dividing plate, be provided with a plurality of the second holes of arranging for pipeline.
Preferably, on the described lower cover at described vehicle frame middle part engine bed is installed, the junction that is positioned at described front portion and described middle part is equipped with propelling rod support.
Preferably, described vehicle frame front portion is equipped with the jacking system bearing, and this jacking system bearing is installed in respectively on the lateral surface of described longeron.
Preferably, on the described lower cover of described vehicle frame front portion steering wheel is installed, this direction machine is positioned at the front side of described jacking system bearing.
Preferably, described vehicle frame comprises front shroud and back shroud, described front shroud is positioned at the front side of described vehicle frame front portion and is fixed in the longeron of described upper cover plate, described lower cover and both sides, described back shroud is positioned at the rear side at described vehicle frame rear portion and is fixed in the longeron of described upper cover plate, described lower cover and both sides, is separately installed with draw gear at described front shroud and described back shroud.
Another purpose of the present utility model provides a kind of combined tractor truck, and this combined tractor truck has relatively high integral strength.
In order to realize above-mentioned another purpose, the utility model provides a kind of combined tractor truck, and wherein, this combined tractor truck uses above-described vehicle frame.
The vehicle frame of tractor truck of the present utility model is compared with the structure that usually only adopts U-steel to form simple and easy vehicle frame in the prior art by making vehicle frame form box typed structure, has higher structural strength.Vehicle frame is difficult for torsional deflection when towage, and is in the process of moving or has all improved safety when towage.
Other feature and advantage of the present utility model will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and consists of the part of specification sheets, is used from explanation the utility model with the following specific embodiment one, but does not consist of restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the lateral plan of the vehicle frame of tractor truck in the utility model;
Fig. 2 is the upward view of the vehicle frame of tractor truck in the utility model, and increases respectively draw gear in the front and back of vehicle frame;
Fig. 3 is the cutaway view of A-A along the line among Fig. 2.
Description of reference numerals
1 longeron, 2 upper cover plates
3 lower covers, 4 front shrouds
5 back shrouds, 6 dividing plates
8 second holes, 7 first holes
9 counterweights, 10 engine beds
11 propelling rod supports, 12 jacking system bearings
13 jacking systems, 14 steering wheels
15 draw geares
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated.Should be understood that the specific embodiment described herein only is used for description and interpretation the utility model, is not limited to the utility model.
In the utility model, in the situation of not doing opposite explanation, the noun of locality of use typically refers to the up, down, left, right, before and after of vehicle frame when the actual travel such as " up, down, left, right, before and after ".
Referring to Fig. 1 and Fig. 2, the utility model relates to a kind of vehicle frame of tractor truck, and this vehicle frame comprises longeron 1, upper cover plate 2 and the lower cover 3 of both sides.Wherein upper cover plate 2 is fixed on the upper surface of two longerons 1, and lower cover 3 is fixed on the lower surface of two longerons 1, thereby so that two longerons 1, upper cover plate 2 and lower covers 3 form box typed structure.This compares with the common structure that only adopts U-steel to form simple and easy vehicle frame in the prior art, has higher structural strength.Vehicle frame is difficult for torsional deflection when towage, and is in the process of moving or has all improved safety when towage.
The structure of vehicle frame can be divided into vehicle frame vehicle frame front portion, vehicle frame middle part and vehicle frame rear portion along its length successively for convenience of description.As shown in Figure 1, on above-below direction shown in Figure 1, the longeron 1 of vehicle frame front portion is higher than the longeron 1 at vehicle frame middle part and vehicle frame rear portion.Simultaneously, the distance between two of the vehicle frame front portion longerons 1 is less than the distance between two longerons 1 at vehicle frame middle part and vehicle frame rear portion.Height by increasing the vehicle frame front portion and reduce two width between the longeron 1 can will further describe hereinafter for jacking system 13(), the parts such as wheel provide enough installing spaces.Be appreciated that based on above-mentioned longeron 1 diverse location have between differing heights and two longerons 1 apart from tool in the vicissitudinous situation, described upper cover plate 2 and lower cover 3 have the structure that adapts with it.Be that the upper cover plate 2 of vehicle frame front portion and the position of lower cover 3 are higher than vehicle frame middle part and the upper cover plate 2 at vehicle frame rear portion and the position height of lower cover 3.In the case, upper cover plate 2 and lower cover 3 can be formed by the polylith plate respectively, also can be respectively integrally formed plates.
Generally, operator's compartment is installed in the vehicle frame front portion, and the front end of the longeron 1 of both sides extends towards two outside vertical respectively, to widen the front end of longeron 1, be convenient on the one hand the installation of operator's compartment, can increase on the other hand the intensity of longeron 1 front end, and then the safety that improves car load.
As shown in Figure 1 to Figure 3, because vehicle frame of the present utility model has improved structural strength by forming box typed structure, and be installed at operator's compartment under the prerequisite of vehicle frame front portion, can counterweight 9 be set at the upper cover plate 2 at vehicle frame rear portion, to improve the balance of vehicle frame, further increase the safety of vehicle frame.
In order to carry better above-mentioned counterweight 9, can between the upper cover plate 2 at vehicle frame rear portion and lower cover 3, fix a plurality of dividing plates 6, and these a plurality of dividing plates 6 are fixed between two longerons 1, thereby have strengthened the intensity at vehicle frame rear portion.Wherein, dividing plate 6 can be fixed in several ways (connecting such as bolt) and on longeron 1, upper cover plate 2 and lower cover 3, preferably fixes by welding manner in the present embodiment.For the ease of welding diaphragm 6, can also can be on upper cover plate 2 at the lower cover 3(at vehicle frame rear portion) a plurality of the first holes 7 of being convenient to stationary barrier 6 are set.Shown six dividing plates 6 and six the first holes 7 among the figure, but the position in the number in dividing plate 6 and the first hole 7 and the first hole 7 is not limited to this, and the utility model is not limited to interval between the dividing plate 6 shown in the figure and the elliptical shape in the first hole 7.Those skilled in the art can change the number of dividing plate 6 and the shape in interval and the first hole 7 according to actual needs.
In addition, also be provided with a plurality of the second holes 8 for pipeline (not shown) layout on the lower cover 3 at vehicle frame rear portion and the dividing plate 6.Wherein, described pipeline includes but not limited to electric wire, hydraulic tubing etc., and the position in the second hole 8 is not limited to position shown in the drawings, and should according to the needs that pipeline is arranged select concrete setting position (such as be arranged on the upper cover plate 2 or be arranged on simultaneously upper cover plate 2 and lower cover 3 on), shape and size etc.
On body frame structure for automotive described above, same as the prior art is must be equipped with various manipulations or control element on the vehicle frame.
For example, on the lower cover 3 at vehicle frame middle part engine bed 10 is installed, to be used for installing driving engine (not shown) and Hydraulic Pump (not shown) etc.Junction anterior at vehicle frame and the vehicle frame middle part is equipped with propelling rod support 11 simultaneously, to be used for installed thrust bar (not indicating).
But what be different from prior art is that existing simple and easy vehicle frame insufficient strength can't be installed in the both sides of longeron 1 with the jacking system 13 that is used for the lifting vehicle bridge, and it can only be arranged on bottom of frame.When vehicle frame was in motoring condition, this structure caused vehicle frame to ftracture easily so that vehicle frame constantly is subjected to the up and down application force of jacking system 13.The utility model can be installed jacking system bearing 12 in the vehicle frame front portion, and jacking system bearing 12 is installed in respectively on the lateral surface of longeron 1 on the basis of the anterior employing of vehicle frame box typed structure.At the jacking system bearing 12 that is positioned on longeron 1 lateral surface jacking system 13 is installed, can be prevented the phenomenon of vehicle frame cracking.Wherein lifting jacking system 13 still is not limited to hydraulic ram for hydraulic ram in the utility model.In addition, intensity for the installation site that increases above-mentioned jacking system bearing 12, can also set up reinforced rib (indicate) in the vehicle frame front portion of box typed structure, this reinforced rib is fixed near the jacking system bearing 12 longeron 1 medial surface, to prevent longeron 1 torsional deflection.
In addition, on the lower cover 3 of vehicle frame front portion steering wheel 14 is installed, this steering wheel 14 is positioned at the front side of jacking system bearing 12.Herein, steering wheel 14 can be directly installed on the lower cover 4, also can be installed on the lower cover 4 of vehicle frame front portion by other supports or bearing.
Referring to Fig. 2, vehicle frame of the present utility model comprises front shroud 4 and back shroud 5, described front shroud 4 is positioned at the front side of vehicle frame front portion and is fixed in the longeron 1 of upper cover plate 2, lower cover 3 and both sides, described back shroud 5 is symmetrically located at the rear side at vehicle frame rear portion and is fixed in the longeron 1 of upper cover plate 2, lower cover 3 and both sides, and be separately installed with draw gear 15 at front shroud 4 and back shroud 5, so that carry out towage.
In the vehicle frame of the present utility model, longeron 1, upper cover plate 2, lower cover 3 front shrouds 4, back shroud 5 and dividing plate 6 adopt steel plates usually, but are not limited to steel plate, and fixing by being welded and fixed between them, but are not limited to welding.
The above describes the structure of the vehicle frame of tractor truck of the present utility model in detail, and this vehicle frame goes for Truck Frame Model, but is particularly useful for combined tractor truck.Therefore, the utility model also relates to a kind of combined tractor truck, this combined tractor truck is after using above-described vehicle frame, because the strength increase of vehicle frame, be difficult for torsional deflection in operation or when travelling, therefore increase the tractive property of combined tractor truck, improved the safety of combined tractor truck etc.
Below describe by reference to the accompanying drawings preferred implementation of the present utility model in detail; but; the utility model is not limited to the detail in the above-mentioned embodiment; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
Need to prove in addition, each concrete technical characterictic described in the above-mentioned specific embodiment in reconcilable situation, can make up by any suitable mode, for fear of unnecessary repetition, the utility model is to the no longer separately explanation of various possible array modes.As long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (12)
1. the vehicle frame of a tractor truck, this vehicle frame comprises the longeron (1) of both sides, it is characterized in that, described vehicle frame also comprises upper cover plate (2) and lower cover (3), described upper cover plate (2) is fixed on the upper surface of two described longerons (1), described lower cover (3) is fixed on the lower surface of two described longerons (1), so that two described longerons (1), described upper cover plate (2) and described lower cover (3) form box typed structure.
2. the vehicle frame of tractor truck according to claim 1, it is characterized in that, described vehicle frame is divided into vehicle frame front portion, vehicle frame middle part and vehicle frame rear portion along its length successively, the described longeron (1) that is positioned at described vehicle frame front portion is higher than the described longeron (1) that is positioned at described vehicle frame middle part and described vehicle frame rear portion, and be positioned between two described longerons (1) of described vehicle frame front portion distance less than be positioned in the middle part of the described vehicle frame and two described longerons (1) at described vehicle frame rear portion between distance.
3. the vehicle frame of tractor truck according to claim 2 is characterized in that, the front end of the described longeron of both sides extends towards two outside vertical respectively.
4. the vehicle frame of tractor truck according to claim 2 is characterized in that, is provided with counterweight (9) on the described upper cover plate (2) at described vehicle frame rear portion.
5. the vehicle frame of tractor truck according to claim 4, it is characterized in that, fix a plurality of dividing plates (6) between the described upper cover plate (2) at described vehicle frame rear portion and the described lower cover (3), and these a plurality of dividing plates (6) are fixed between two described longerons (1).
6. the vehicle frame of tractor truck according to claim 5 is characterized in that, a plurality of the first holes (7) of being convenient to fixing described dividing plate (6) are set on the described upper cover plate (2) at described vehicle frame rear portion or the described lower cover (3).
7. the vehicle frame of tractor truck according to claim 5 is characterized in that, described upper cover plate (2) and/or described lower cover (3) at described vehicle frame rear portion upward and at described dividing plate (6) are provided with a plurality of the second holes (8) for the pipeline layout.
8. the vehicle frame of tractor truck according to claim 2 is characterized in that, on the described lower cover (3) at described vehicle frame middle part engine bed (10) is installed, and the junction that is positioned at described front portion and described middle part is equipped with propelling rod support (11).
9. the vehicle frame of tractor truck according to claim 2 is characterized in that, described vehicle frame front portion is equipped with jacking system bearing (12), and this jacking system bearing (12) is installed in respectively on the lateral surface of described longeron (1).
10. the vehicle frame of tractor truck according to claim 9 is characterized in that, on the described lower cover (3) of described vehicle frame front portion steering wheel (14) is installed, and this steering wheel (14) is positioned at the front side of described jacking system bearing (12).
11. the vehicle frame of tractor truck according to claim 2, it is characterized in that, described vehicle frame comprises front shroud (4) and back shroud (5), described front shroud (4) is positioned at the front side of described vehicle frame front portion and is fixed in the longeron (1) of described upper cover plate (2), described lower cover (3) and both sides, described back shroud (5) is positioned at the rear side at described vehicle frame rear portion and is fixed in the longeron (1) of described upper cover plate (2), described lower cover (3) and both sides, is separately installed with draw gear (15) at described front shroud (4) and described back shroud (5).
12. a combined tractor truck is characterized in that, this combined tractor truck uses according to claim 1 the described vehicle frame of any one in 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220482057 CN202765095U (en) | 2012-09-20 | 2012-09-20 | Frame of tractor and rail-road tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220482057 CN202765095U (en) | 2012-09-20 | 2012-09-20 | Frame of tractor and rail-road tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202765095U true CN202765095U (en) | 2013-03-06 |
Family
ID=47771689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220482057 Expired - Fee Related CN202765095U (en) | 2012-09-20 | 2012-09-20 | Frame of tractor and rail-road tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202765095U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106394681A (en) * | 2016-11-10 | 2017-02-15 | 中车长江车辆有限公司 | Highway-railway convertible car |
| CN106394680A (en) * | 2016-11-10 | 2017-02-15 | 中车长江车辆有限公司 | Road-rail car frame |
-
2012
- 2012-09-20 CN CN 201220482057 patent/CN202765095U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106394681A (en) * | 2016-11-10 | 2017-02-15 | 中车长江车辆有限公司 | Highway-railway convertible car |
| CN106394680A (en) * | 2016-11-10 | 2017-02-15 | 中车长江车辆有限公司 | Road-rail car frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20160920 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |