阅读说明：本技术 一种机械工程车体支撑腿 (Mechanical engineering automobile body supporting leg ) 是由 阳惠童 于 2019-11-27 设计创作，主要内容包括：本发明提供了一种机械工程车体支撑腿,包括：支臂、支架、下支臂；所述支臂安装座设置在支臂的端部,且支臂安装座与支臂通过焊接方式连接；所述第一铰座通过焊接方式安装在支臂的底部；所述支架通过焊接方式安装在下支臂的两侧,且支架通过铰接方式安装在支臂的另一端；所述第二铰座通过焊接方式安装在下支臂内侧的底部；所述第一液压缸端部的活塞杆与第二铰座通过铰接方式连接,第一液压缸的底部与第一铰座通过铰接方式连接；本发明通过对机械工程车体支撑腿的改进,具有结构设计合理,能够灵活调整支撑角度,适用于不同的路面状况,支撑效果好,整体稳定性强,牢固性强的优点,从而有效的解决了本发明提出的问题和不足。(The invention provides a mechanical engineering vehicle body supporting leg, comprising: a support arm, a bracket and a lower support arm; the support arm mounting seat is arranged at the end part of the support arm and is connected with the support arm in a welding way; the first hinged support is arranged at the bottom of the support arm in a welding mode; the support is arranged on two sides of the lower support arm in a welding mode, and the support is arranged at the other end of the support arm in a hinging mode; the second hinged support is arranged at the bottom of the inner side of the lower support arm in a welding mode; a piston rod at the end part of the first hydraulic cylinder is connected with the second hinged support in a hinged manner, and the bottom of the first hydraulic cylinder is connected with the first hinged support in a hinged manner; the supporting leg of the mechanical engineering vehicle body is improved, so that the supporting leg has the advantages of reasonable structural design, capability of flexibly adjusting the supporting angle, suitability for different road surface conditions, good supporting effect, strong overall stability and strong firmness, and the problems and the defects provided by the invention are effectively solved.)

1. A mechanical engineering vehicle body support leg, comprising: the support arm comprises a support arm (1), a support arm mounting seat (2), a first hinged support (3), a support (4), a lower support arm (5), a second hinged support (6), a first hydraulic cylinder (7), a second hydraulic cylinder (8), a hydraulic cylinder mounting seat (9), a sphere (10), a base (11) and a gland (12); the method is characterized in that: the support arm mounting seat (2) is arranged at the end part of the support arm (1), and the support arm mounting seat (2) is connected with the support arm (1) in a welding mode; the first hinged support (3) is arranged at the bottom of the support arm (1) in a welding mode; the support (4) is arranged on two sides of the lower support arm (5) in a welding mode, and the support (4) is arranged at the other end of the support arm (1) in a hinged mode; the second hinged support (6) is arranged at the bottom of the inner side of the lower support arm (5) in a welding mode; a piston rod at the end part of the first hydraulic cylinder (7) is connected with the second hinged support (6) in a hinged mode, and the bottom of the first hydraulic cylinder (7) is connected with the first hinged support (3) in a hinged mode; the hydraulic cylinder mounting seat (9) is mounted on the outer wall of the upper part of the hydraulic cylinder (8) in a welding mode, and the hydraulic cylinder (8) is fixedly mounted on the support (4) through the hydraulic cylinder mounting seat (9); the hydraulic cylinder mounting seat (9) is fixedly connected with the bracket (4) through a bolt; the sphere (10) is arranged on a piston rod at the end part of the second hydraulic cylinder (8) in a welding mode; the base (11) is sleeved outside the sphere (10), and the base (11) is fixed on the sphere (10) through a gland (12); the gland (12) is fixedly connected with the base (11) through bolts.

2. The mechanical engineering vehicle body supporting leg according to claim 1, characterized in that: the support (4) is a groove steel plate, and the support (4) is arranged on the support arm (1) in a hinged mode to form a rotating device.

3. The mechanical engineering vehicle body supporting leg according to claim 1, characterized in that: the base (11) is arranged outside the ball body (10) through a gland (12) and is provided with a rotating device.

4. The mechanical engineering vehicle body supporting leg according to claim 1, characterized in that: the middle position of the base (11) is provided with a groove for accommodating the ball body (10), the upper part of the groove is cylindrical, and the lower part of the groove is hemispherical.

5. The mechanical engineering vehicle body supporting leg according to claim 1, characterized in that: the support arm (1) and the lower support arm (5) are square tubes.

6. The mechanical engineering vehicle body supporting leg according to claim 1, characterized in that: the first hydraulic cylinder (7) is installed on the first hinged support (3) in a hinged mode and is set as a rotating device.

Technical Field

The invention relates to the technical field of mechanical engineering vehicle body supporting legs, in particular to a mechanical engineering vehicle body supporting leg.

Background

The hydraulic support legs are arranged at the bottom of the large-sized vehicle and play a role in supporting the vehicle body, and the hydraulic support legs are often extended out when the large-sized mechanical engineering vehicle performs lifting, tipping and other operations, so that the stability of the vehicle is kept.

The existing hydraulic support leg is usually vertically installed at the bottom of a vehicle, the hydraulic support leg can only lift perpendicular to the ground, but when the road condition of a parking point of the vehicle is poor, the hydraulic support leg which vertically lifts cannot find a flat supporting surface, so that a support object needs to be padded when the hydraulic support leg supports, the operation flow is complex, and the supporting effect is poor.

In view of this, research and improvement are carried out to solve the existing problems, and a mechanical engineering vehicle body supporting leg is provided, aiming at achieving the purposes of solving the problems and improving the practical value through the technology.

Disclosure of Invention

The invention aims to provide a supporting leg of a mechanical engineering vehicle body, which aims to solve the problems and the defects that the conventional hydraulic supporting leg is usually vertically arranged at the bottom of a vehicle, the hydraulic supporting leg can only lift vertically to the ground, but when the road surface condition of a parking point of the vehicle is poor, the vertically lifting hydraulic supporting leg cannot find a flat supporting surface, a cushion support needs to be added during supporting of the hydraulic supporting leg, the operation process is complicated, and the supporting effect is poor.

In order to achieve the purpose, the invention provides a mechanical engineering vehicle body supporting leg, which is achieved by the following specific technical means:

a mechanical engineering vehicle body support leg, comprising: the support comprises a support arm, a support arm mounting seat, a first hinged support, a lower support arm, a second hinged support, a first hydraulic cylinder, a second hydraulic cylinder, a hydraulic cylinder mounting seat, a ball body, a base and a gland; the support arm mounting seat is arranged at the end part of the support arm and is connected with the support arm in a welding way; the first hinged support is arranged at the bottom of the support arm in a welding mode; the support is arranged on two sides of the lower support arm in a welding mode, and the support is arranged at the other end of the support arm in a hinging mode; the second hinged support is arranged at the bottom of the inner side of the lower support arm in a welding mode; a piston rod at the end part of the first hydraulic cylinder is connected with the second hinged support in a hinged manner, and the bottom of the first hydraulic cylinder is connected with the first hinged support in a hinged manner; the hydraulic cylinder mounting seat is mounted on the outer wall of the upper part of the hydraulic cylinder in a welding mode, and the hydraulic cylinder is fixedly mounted on the bracket through the hydraulic cylinder mounting seat; the hydraulic cylinder mounting seat is fixedly connected with the bracket through a bolt; the ball body is arranged on the piston rod at the end part of the second hydraulic cylinder in a welding mode; the base is sleeved outside the ball body and fixed on the ball body through the gland; the gland is fixedly connected with the base through bolts.

As a further optimization of the technical scheme, the support of the mechanical engineering vehicle body support leg is a channel steel plate, and the support is arranged on the support arm in a hinged mode and is provided with a rotating device.

As further optimization of the technical scheme, the base of the supporting leg of the mechanical engineering vehicle body is arranged outside the ball body through the gland and is provided with the rotating device.

As further optimization of the technical scheme, a groove for accommodating the ball body is formed in the middle of the base of the supporting leg of the mechanical engineering vehicle body, the upper portion of the groove is cylindrical, and the lower portion of the groove is hemispherical.

As a further optimization of the technical scheme, the supporting arm and the lower supporting arm of the mechanical engineering vehicle body supporting leg are square tubes.

As a further optimization of the technical scheme, the first hydraulic cylinder of the mechanical engineering vehicle body supporting leg is arranged on the first hinge seat in a hinged mode and is provided with a rotating device.

Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:

1. the bracket is a channel steel plate, the bracket is arranged on the support arm in a hinged mode and is provided with the rotating device, the structure is stable and firm, the angle of the second hydraulic cylinder can be adjusted through rotation of the bracket, and therefore the adjustment of the supporting angle is achieved, and the bracket is suitable for different road conditions.

2. The base is arranged outside the ball body through the gland and is provided with the rotating device, the middle position of the base is provided with the groove for accommodating the ball body, the upper part of the groove is cylindrical, the lower part of the groove is hemispherical, and the inclination angle of the bottom supporting surface can be adjusted through rotation of the base, so that the base is completely attached to a supporting road surface, the contact area is increased, and the supporting effect is improved.

3. The support arm and the lower support arm are both square tubes, so that the structure is stable, the weight is light, and the stability and firmness of the support are improved through the lower support arm.

4. According to the invention, the first hydraulic cylinder is arranged on the first hinged support in a hinged manner and is provided with the rotating device, the inclination angle of the second hydraulic cylinder is adjusted by stretching and retracting the hydraulic cylinder, the degree of automation is high, the supporting effect is good, and the stability is strong.

5. The supporting leg of the mechanical engineering vehicle body is improved, so that the supporting leg has the advantages of reasonable structural design, capability of flexibly adjusting the supporting angle, suitability for different road surface conditions, good supporting effect, strong overall stability and strong firmness, and the problems and the defects provided by the invention are effectively solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the inner structure of the present invention;

fig. 3 is a schematic diagram of the explosive structure of the present invention.

In the figure: the support arm comprises a support arm 1, a support arm mounting seat 2, a first hinged support 3, a support 4, a lower support arm 5, a second hinged support 6, a first hydraulic cylinder 7, a second hydraulic cylinder 8, a hydraulic cylinder mounting seat 9, a sphere 10, a base 11 and a gland 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, for example, as being fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, the present invention provides a specific technical embodiment of a mechanical engineering vehicle body support leg:

a mechanical engineering vehicle body support leg, comprising: the device comprises a support arm 1, a support arm mounting seat 2, a first hinged support 3, a support 4, a lower support arm 5, a second hinged support 6, a first hydraulic cylinder 7, a second hydraulic cylinder 8, a hydraulic cylinder mounting seat 9, a sphere 10, a base 11 and a gland 12; the support arm mounting seat 2 is arranged at the end part of the support arm 1, and the support arm mounting seat 2 is connected with the support arm 1 in a welding way; the first hinged support 3 is arranged at the bottom of the support arm 1 in a welding mode; the bracket 4 is arranged on two sides of the lower support arm 5 in a welding mode, and the bracket 4 is arranged at the other end of the support arm 1 in a hinging mode; the second hinged support 6 is arranged at the bottom of the inner side of the lower support arm 5 in a welding mode; a piston rod at the end part of the first hydraulic cylinder 7 is connected with the second hinged support 6 in a hinged mode, and the bottom of the first hydraulic cylinder 7 is connected with the first hinged support 3 in a hinged mode; the hydraulic cylinder mounting seat 9 is installed on the outer wall of the upper part of the hydraulic cylinder 8 in a welding mode, and the hydraulic cylinder 8 is fixedly installed on the support 4 through the hydraulic cylinder mounting seat 9; the hydraulic cylinder mounting seat 9 is fixedly connected with the bracket 4 through bolts; the ball 10 is installed on the piston rod at the end of the second hydraulic cylinder 8 by welding; the base 11 is sleeved outside the sphere 10, and the base 11 is fixed on the sphere 10 through the gland 12; the gland 12 is fixedly connected with the base 11 through bolts.

Specifically, the support 4 is a channel steel plate, and the support 4 is installed on the support arm 1 in a hinged mode and is provided with a rotating device.

Specifically, the base 11 is installed outside the sphere 10 through the gland 12 to be provided as a rotating means.

Specifically, a groove for accommodating the ball 10 is formed in the middle of the base 11, the upper portion of the groove is cylindrical, and the lower portion of the groove is hemispherical.

Specifically, the support arm 1 and the lower support arm 5 are square tubes.

Specifically, the first hydraulic cylinder 7 is mounted on the first hinge base 3 in a hinged manner to be provided as a rotating device.

The method comprises the following specific implementation steps:

the support arm mounting seat 2 at the end part of the support arm 1 is fixedly mounted on a vehicle body through a bolt and connected with a control oil way, when the vehicle body needs to be supported, firstly, the road surface condition of a support point is observed, when the inclination amplitude of the road surface is smaller, the second hydraulic cylinder 8 is directly driven, the base 11 extends out, after the bottom surface of the base 11 is contacted with the ground, the ball 10 can rotate under the action of pressure, and the base 11 is completely attached to the ground through rotation, so that the support effect is improved; when the supporting point road surface situation is poor, when unable effective support, the first pneumatic cylinder 7 of drive, with support 4 certain angle of skew, the second pneumatic cylinder 8 of redriving seeks suitable strong point, then stretches out base 11, supports the automobile body.

In summary, the following steps: the mechanical engineering vehicle body supporting leg is provided with the channel steel plate through the support, the support is arranged on the support arm in a hinged mode and is provided with the rotating device, the structure is stable and firm, the angle of the second hydraulic cylinder can be adjusted through rotation of the support, and therefore adjustment of a supporting angle is achieved, and the mechanical engineering vehicle body supporting leg is suitable for different road surface conditions; the rotary device is arranged outside the ball body through the pressing cover, the groove for accommodating the ball body is formed in the middle of the base, the upper portion of the groove is cylindrical, the lower portion of the groove is hemispherical, and the inclination angle of the bottom supporting surface can be adjusted through rotation of the base, so that the base is completely attached to a supporting road surface, the contact area is increased, and the supporting effect is improved; the support arm and the lower support arm are both square tubes, so that the structure is stable, the weight is light, and the stability and firmness of the support are improved through the lower support arm; the first hydraulic cylinder is arranged on the first hinged support in a hinged mode and is provided with the rotating device, the inclination angle of the second hydraulic cylinder is adjusted through the stretching of the hydraulic cylinder, the automation degree is high, the supporting effect is good, and the stability is strong; through the improvement of the supporting legs of the mechanical engineering vehicle body, the supporting device has the advantages of reasonable structural design, capability of flexibly adjusting the supporting angle, suitability for different road surface conditions, good supporting effect, strong overall stability and strong firmness, thereby effectively solving the problems and the defects provided by the invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.