CN103693025A - Vehicle support leg structure - Google Patents
Vehicle support leg structure Download PDFInfo
- Publication number
- CN103693025A CN103693025A CN201210367024.1A CN201210367024A CN103693025A CN 103693025 A CN103693025 A CN 103693025A CN 201210367024 A CN201210367024 A CN 201210367024A CN 103693025 A CN103693025 A CN 103693025A
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- strut member
- leg
- attaching parts
- rotation pivot
- vehicle
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Abstract
The invention provides a vehicle support leg structure, which comprises a connecting element, a support element and a telescopic element, wherein the connecting element is provided with an installing part fixedly connected with a vehicle body, the connecting element is also provided with a first rotating pivot and a second rotating pivot, one end of the support element is rotationally connected with the first rotating pivot, one end of the telescopic element is rotationally connected with the second rotating pivot, the other end of the telescopic element is rotationally connected with the support element, the telescopic rod drives the support element to rotate around the first rotating pivot through the telescopic effect, and the telescopic element rotates around the second rotating pivot. The support element supports a vehicle from one side of the vehicle body, an included angle is formed between the support element and the ground, and the support stability of the support element on the vehicle can be improved through the triangle stability.
Description
Technical field
The present invention relates to a kind of vehicle fitting, particularly relate to a kind of vehicle leg structure.
Background technology
On engineering truck, particularly on some flood lighting vehicles, when needs are fixed on vehicle a certain Active workings and carry out operation, often need vehicle supporting leg to be fixed support to engineering truck.Current vehicle support structure is most and engineering truck is perpendicular, from the vertical angle of engineering truck, vehicle is supported.Because vertical support is stable not, when vehicle supporting leg shakes a little or trembles, the stable case that affects engineering truck that can be more serious.Therefore,, when vehicle supporting leg carries out vertical support to engineering truck at present, can not make engineering truck reach good stablizing effect.
Summary of the invention
Based on this, be necessary to provide a kind of and can guarantee that engineering truck reaches the vehicle leg structure of good stablizing effect.
A vehicle leg structure, comprising:
Attaching parts,
Attaching parts, is provided with the installation portion being fixedly connected with car body, and described attaching parts is also provided with the first rotation pivot and the second rotation pivot;
Strut member, one end and described the first rotation pivot are rotatably connected;
Extensible member, one end and described the second rotation pivot are rotatably connected, and the other end and described strut member are rotatably connected;
Wherein, described extensible member drives described strut member to rotate around the first rotation pivot by flexible, and described extensible member correspondingly rotates around the second rotation pivot.
Therein in an embodiment, described attaching parts is the platform structure of hollow, described installation position is on a side of described attaching parts, a side relative with described installation portion is open end, described the first rotation pivot and described the second rotation pivot are located on the bottom surface of described attaching parts, and are relatively located at the both sides of described open end.
In an embodiment, the madial wall of described open end is provided with two projections relatively therein, and described the second rotation pivot is through one end and described two projections of described extensible member, between spacing and described two projections in one end of described extensible member.
In an embodiment, described installation portion has screw therein, and fastener makes described attaching parts be fixedly connected with described car body through described screw.
In an embodiment, described extensible member is hydraulic ram therein.
In an embodiment, the cylinder body of described hydraulic ram and described the second rotation pivot are rotatably connected therein, and the piston of described hydraulic ram and described strut member are rotatably connected.
Therein in an embodiment, described strut member is thin-and-long, described strut member offers accepting groove, described extensible member can be contained in described accepting groove, bolt away from one end of described attaching parts, is rotatably connected described extensible member and described strut member through the sidewall of described accepting groove and described extensible member.
In an embodiment, also comprise leg therein, described leg and described strut member are rotatably connected away from one end of described attaching parts, and described leg contacts with ground and supports described strut member.
In an embodiment, described leg and described strut member are bolted away from one end of described attaching parts therein, and described leg and described strut member are rotatably connected.
In an embodiment, the cross-sectional plane of described leg is triangle therein, and the side of the described leg that described leg-of-mutton long limit is corresponding contacts with described ground.
Above-mentioned vehicle leg structure is compared with conventional truck leg structure, at least has the following advantages:
First, attaching parts is fixed on car body, and one end and the attaching parts of strut member are rotatably connected, and the two ends of extensible member are rotatably connected with attaching parts and strut member respectively.And owing to having certain distance between the first rotation pivot and the second rotation pivot, attaching parts, extensible member and strut member form a triangle.When extensible member extends or shrink, according to leg-of-mutton character, a leg-of-mutton limit changes, other leg-of-mutton shape occurs correspondingly to change, therefore, extensible member rotates around the second rotation pivot, drives strut member to rotate around the first rotation pivot.When needs are used above-mentioned vehicle leg structure to support car body, make strut member towards ground rotation, make between strut bar butt and ground and car body, reach the effect that supports car body.When not needing to use above-mentioned vehicle leg structure to support car body, make strut member ground rotation dorsad, strut member is packed up.Because strut member supports vehicle from a side of car body, between strut member and ground, be formed with angle, due to leg-of-mutton stability, can improve the stability of strut member to vehicle support.
And one end of strut member is provided with leg, leg contacts with ground, and the area of thrust surface of leg are larger than the area of thrust surface of strut member, can prevent from, because pressure is excessive, causing strut member to deform.And the side that leg is larger contacts with ground, can be uniformly dispersed by pressure, prevent that leg from sliding, affect the supporting role of vehicle leg structure to vehicle.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of use state of the vehicle leg structure of an embodiment;
Fig. 2 is the perspective view of the vehicle leg structure shown in Fig. 1;
Fig. 3 is the exploded view of the vehicle leg structure shown in Fig. 2;
Fig. 4 is the cutaway view of the vehicle leg structure shown in Fig. 2;
Fig. 5 is the structural representation of another angle of the vehicle leg structure shown in Fig. 2.
The specific embodiment
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing, provided better embodiment of the present invention.But the present invention can realize in many different forms, be not limited to embodiment described herein.On the contrary, providing the object of these embodiments is make the disclosure of the present invention understand more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, can directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may have centering elements simultaneously.Term as used herein " vertical ", " level ", " left side ", " right side " and similar statement just for illustrative purposes, do not represent it is unique embodiment.
Unless otherwise defined, all technology of using are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present invention with scientific terminology.The term using in specification sheets of the present invention herein, just in order to describe the object of concrete embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
Refer to Fig. 1, the vehicle leg structure 100 of present embodiment comprises attaching parts 110, strut member 120, extensible member 130 and leg 140.
Refer to Fig. 2 and Fig. 3, attaching parts 110 is for being connected with car body (figure is mark not).Attaching parts 110 comprises installation portion 111, the first rotation pivot 113, the second rotation pivot 115.Installation portion 111 is fixedly connected with car body.
Specifically in the present embodiment, the platform structure that attaching parts 110 is hollow, installation portion 111 is positioned on a side of attaching parts 110, a side relative with installation portion 111 is open end 112, the first rotation pivot 113 and the second rotation pivot 115 are located on the bottom surface of attaching parts 110, and are relatively located at the both sides of open end 112.The second connecting portion 115 arranges away from the first connecting portion 113.Attaching parts 110 is roughly a triangular platform structure, installation portion 111 be triangular platform along side directions a tangent plane in edges and corners, the first rotation pivot 113 and the second rotation pivot 115 are located at respectively two other edges and corners of triangular platform.Installation portion 111 has screw 114, and fastener (not shown) makes attaching parts 110 be fixedly connected with car body 10 through screw 114.Attaching parts 110 is larger with the connection area of car body, and has certain intensity, can prevent from, because car body is excessive to the pressure of attaching parts, attaching parts 110 being deformed.
Be appreciated that attaching parts 110 can also be leg-of-mutton sheet material, drift angle of leg-of-mutton sheet material is bent to form installation portion (not shown), and the first rotation pivot and the second rotation pivot lay respectively at two other drift angle place of leg-of-mutton sheet material.
Specifically in the present embodiment, when above-mentioned vehicle stand bar structure 100 is arranged on car body, the first rotation pivot 113 is located at open end 112 near a side on ground.One end of strut member 120 and the first rotation pivot 113 are rotatably connected.Strut member 120 is thin-and-long, and strut member 120 offers accepting groove 121.Specifically in the present embodiment, strut member 120 is contained in open end 112 near one end of attaching parts 110, and the first rotation pivot 113 is rotatably connected with strut member 120 one end near attaching parts 110.
One end of extensible member 130 and the second rotation pivot 115 are rotatably connected, and the other end and strut member 120 are rotatably connected.Extensible member 130 is contained in open end 112 near one end of attaching parts 110, and is rotatably connected with the second rotation pivot 115.Extensible member 130 can be contained in accepting groove 121, and bolt (figure mark) away from one end of attaching parts 110, is rotatably connected extensible member 130 and strut member 120 through the sidewall of accepting groove 121 and extensible member 130.
Specifically in the present embodiment, extensible member 130 is hydraulic ram.Refer to Fig. 4, hydraulic ram comprises cylinder body 131, piston 132 and Hydraulic Pump (figure is mark not).Cylinder body 131 and the second rotation pivot 115 are rotatably connected, and piston 132 is rotatably connected with strut member 120.Please refer to Fig. 3 and Fig. 5, the madial wall of open end 112 is provided with two projections 116 relatively.One end that cylinder body 131 is connected with the second rotation pivot 115 is provided with a boss 133, the second rotation pivot 115 is through boss 133 and two projections 116, boss 133 is connected between two projections 116, make between spacing and two projections 116 in one end of extensible member 130, can prevent that boss 133 from sliding on the second rotation pivot 115, guarantee the stability of cylinder body 131.Bolt, through the sidewall of accepting groove 121 and one end of piston 132, is rotatably connected piston 132 and strut member 120.
Be appreciated that extensible member 130 can also be cylinder, mechanical-stretching bar etc.
Be appreciated that between extensible member 130 and attaching parts 110 and strut member 120, be not limited to use bolt to realize and be rotatably connected.Because extensible member 130 can be contained in accepting groove 121, two of accepting groove 121 relative madial walls are provided with projection, correspondingly extensible member 130 is provided with groove away from one end of attaching parts 110, projection accommodate with groove in, can realize equally extensible member 130 and be rotatably connected with strut member 120.In like manner, the relation that is rotatably connected with respect to attaching parts 110 with the relation that is rotatably connected, leg 140 and the strut member 120 of the relation that is rotatably connected, attaching parts 110 and the extensible member 130 of strut member 120, all can be achieved by above-mentioned substitute mode.
Be appreciated that the first rotation pivot 113 can also be located at open end 112 away from a side on ground.
In like manner, when the first rotation pivot 113 is located at open end 112 away from the side on ground, when needs carry out supporting role to vehicle, the piston 132 of oil cylinder shrinks, and strut member 120 fast rotational is stretched out, when piston 132 stretches out completely, strut member 120 connects with ground, Hydraulic Pump quits work, and oil cylinder self-locking plays a supportive role 100 pairs of vehicles of above-mentioned vehicle leg structure.When vehicle leg structure 100 need to be packed up, piston 132 extends, and drive strut member 120 together contrarotation is packed up.When piston 132 strokes finish, Hydraulic Pump quits work, and oil cylinder self-locking, completes the process of packing up.In above-mentioned support or the process of packing up, piston 132, in shorter stroke, can complete the support of strut member 120 or pack up, and has improved service efficiency.
Above-mentioned vehicle leg structure 100 is compared with conventional truck leg structure, at least has the following advantages:
First, attaching parts 110 is fixed on car body, and one end of strut member 120 and attaching parts 110 are rotatably connected, and the two ends of extensible member 130 are rotatably connected with attaching parts 110 and strut member 120 respectively.And owing to having certain distance between the first rotation pivot 113 and the second rotation pivot 115, attaching parts 110, extensible member 130 and strut member 120 form a triangle.When extensible member 130 extends or shrinks, according to leg-of-mutton character, a leg-of-mutton limit changes, other leg-of-mutton shape occurs correspondingly to change, therefore, extensible member 130 rotates around the second rotation pivot 115, drives strut member 120 to rotate around the first rotation pivot 113.When needs are used above-mentioned vehicle leg structure 100 to support car body, make strut member 120 towards ground rotation, make between strut member 120 butts and ground and car body, reach the effect that supports car body.When not needing to use 100 pairs of car bodies of above-mentioned vehicle leg structure to support, make strut member 120 ground rotation dorsad, strut member 120 is packed up.Because strut member 120 supports vehicle from a side of car body, between strut member 120 and ground, be formed with angle, due to leg-of-mutton stability, can improve the stability of 120 pairs of vehicle supports of strut member.
Again, one end of strut member 120 is provided with leg 140, and leg 140 contacts with ground, and the area of thrust surface of leg 140 are larger than the area of thrust surface of strut member 120, can prevent because pressure is excessive, causes strut member 120 to deform.And the side that leg 140 is larger contacts with ground, can be uniformly dispersed by pressure, prevent that leg 140 from sliding, and affects the supporting role of 100 pairs of vehicles of vehicle leg structure.And above-mentioned vehicle leg structure 100 is simple in structure, cost-saving.
The above embodiment has only been expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a vehicle leg structure, is characterized in that, comprising:
Attaching parts, is provided with the installation portion being fixedly connected with car body, and described attaching parts is also provided with the first rotation pivot and the second rotation pivot;
Strut member, one end and described the first rotation pivot are rotatably connected;
Extensible member, one end and described the second rotation pivot are rotatably connected, and the other end and described strut member are rotatably connected;
Wherein, described extensible member drives described strut member to rotate around the first rotation pivot by flexible, and described extensible member correspondingly rotates around the second rotation pivot.
2. vehicle leg structure according to claim 1, it is characterized in that, described attaching parts is the platform structure of hollow, described installation position is on a side of described attaching parts, a side relative with described installation portion is open end, described the first rotation pivot and described the second rotation pivot are located on the bottom surface of described attaching parts, and are relatively located at the both sides of described open end.
3. vehicle leg structure according to claim 2, it is characterized in that, the madial wall of described open end is provided with two projections relatively, and described the second rotation pivot is through one end and described two projections of described extensible member, and one end of described extensible member is limited between described two projections.
4. vehicle leg structure according to claim 1, is characterized in that, described installation portion has screw, and fastener makes described attaching parts be fixedly connected with described car body through described screw.
5. vehicle leg structure according to claim 1, is characterized in that, described extensible member is hydraulic ram.
6. vehicle leg structure according to claim 5, is characterized in that, the cylinder body of described hydraulic ram and described the second rotation pivot are rotatably connected, and the piston of described hydraulic ram and described strut member are rotatably connected.
7. vehicle leg structure according to claim 1, it is characterized in that, described strut member is thin-and-long, described strut member offers accepting groove, described extensible member can be contained in described accepting groove, bolt away from one end of described attaching parts, is rotatably connected described extensible member and described strut member through the sidewall of described accepting groove and described extensible member.
8. vehicle leg structure according to claim 1, is characterized in that, also comprises leg, and described leg and described strut member are rotatably connected away from one end of described attaching parts, and described leg contacts with ground and supports described strut member.
9. vehicle leg structure according to claim 8, is characterized in that, described leg and described strut member are bolted away from one end of described attaching parts, and described leg and described strut member are rotatably connected.
10. vehicle leg structure according to claim 8, is characterized in that, the cross-sectional plane of described leg is triangle, and the side of the described leg that described leg-of-mutton long limit is corresponding contacts with described ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210367024.1A CN103693025A (en) | 2012-09-27 | 2012-09-27 | Vehicle support leg structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210367024.1A CN103693025A (en) | 2012-09-27 | 2012-09-27 | Vehicle support leg structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103693025A true CN103693025A (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210367024.1A Pending CN103693025A (en) | 2012-09-27 | 2012-09-27 | Vehicle support leg structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN103693025A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071727A (en) * | 2014-07-10 | 2014-10-01 | 山东力高升降机械有限公司 | Lifting platform supporting leg |
| CN106416485A (en) * | 2016-11-21 | 2017-02-22 | 镇江市胜得机械制造有限责任公司 | Fast advancing device for automatic fruit picking machine |
| CN106612947A (en) * | 2016-11-21 | 2017-05-10 | 镇江市胜得机械制造有限责任公司 | Base supporting mechanism for automatic fruit picker |
| CN110165592A (en) * | 2019-05-27 | 2019-08-23 | 宜兴市宜安电力工具制造有限公司 | Hotline maintenance robot moving trolley support device |
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| US6089603A (en) * | 1998-11-19 | 2000-07-18 | Ackley; Paul C. | Vehicle stabilization system |
| US6227569B1 (en) * | 1999-05-13 | 2001-05-08 | Ingersoll-Rand Company | Stabilizer mechanical support linkage |
| US20030001373A1 (en) * | 2001-06-28 | 2003-01-02 | Slater Ken G. | Center pivot stabilizer apparatus |
| CN201484387U (en) * | 2009-08-27 | 2010-05-26 | 李晓秋 | Semi-trailer shift unit |
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Patent Citations (6)
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| US5383563A (en) * | 1994-02-10 | 1995-01-24 | Caterpillar Inc. | Outrigger and guard assembly |
| CN2258474Y (en) * | 1996-05-02 | 1997-07-30 | 周民智 | Automatic multi-purpose auxiliary device for car transversal moving |
| US6089603A (en) * | 1998-11-19 | 2000-07-18 | Ackley; Paul C. | Vehicle stabilization system |
| US6227569B1 (en) * | 1999-05-13 | 2001-05-08 | Ingersoll-Rand Company | Stabilizer mechanical support linkage |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071727A (en) * | 2014-07-10 | 2014-10-01 | 山东力高升降机械有限公司 | Lifting platform supporting leg |
| CN106416485A (en) * | 2016-11-21 | 2017-02-22 | 镇江市胜得机械制造有限责任公司 | Fast advancing device for automatic fruit picking machine |
| CN106612947A (en) * | 2016-11-21 | 2017-05-10 | 镇江市胜得机械制造有限责任公司 | Base supporting mechanism for automatic fruit picker |
| CN106416485B (en) * | 2016-11-21 | 2019-03-19 | 镇江市胜得机械制造有限责任公司 | A kind of Fast marching device for automatic fruit picker |
| CN110165592A (en) * | 2019-05-27 | 2019-08-23 | 宜兴市宜安电力工具制造有限公司 | Hotline maintenance robot moving trolley support device |
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Application publication date: 20140402 |