CN115384612A - Installation method of steering device and crusher - Google Patents
Installation method of steering device and crusher Download PDFInfo
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- CN115384612A CN115384612A CN202211105812.3A CN202211105812A CN115384612A CN 115384612 A CN115384612 A CN 115384612A CN 202211105812 A CN202211105812 A CN 202211105812A CN 115384612 A CN115384612 A CN 115384612A
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- steering device
- steering
- oil cylinder
- circle
- auxiliary circle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Abstract
The invention discloses an installation method of a steering device and a crusher in the field of steering devices, which comprises the steps of obtaining the size parameters of the steering device, the minimum right turning radius and the telescopic stroke of an oil cylinder, and deducing the spatial position of the steering device of an engineering mechanical vehicle when the steering device is positioned at the minimum right turning radius; making an auxiliary circle on a first steering device in front of the engineering machinery vehicle; determining the hinge position of a right oil cylinder of the first steering device according to the intersection part between the auxiliary circle and the body of the engineering machinery vehicle; when the first steering device is at the minimum left turning radius, determining the hinging position of the left oil cylinder of the first steering device according to the space position of the left steering sleeve of the first steering device and the length of the corresponding oil cylinder; re-determining the oil cylinder hinge joint position of a second steering device behind the engineering mechanical vehicle; installing the oil cylinders according to the determined hinged positions of the oil cylinders; the invention ensures the technical requirement of the minimum turning radius of the whole vehicle and simultaneously ensures the smoothness of the turning of the whole vehicle.
Description
Technical Field
The invention belongs to the field of steering devices, and particularly relates to an installation method of a steering device and a crusher.
Background
The steering device is used for controlling the traveling direction of the engineering machinery vehicle, as shown in fig. 1, the front side and the rear side of the engineering machinery vehicle in the prior art are respectively provided with the steering device, and the steering device comprises a supporting leg, a steering sleeve, a pull rod and an oil cylinder; the steering sleeve is arranged on the supporting leg; the two steering sleeves are respectively connected with the two sides of the pull rod in a rotating way; the oil cylinder drives the rotating sleeve to rotate; synchronously steering a driving wheel of a control engineering mechanical vehicle; however, in the design process of the conventional steering device, the position of a hinge point is estimated firstly, whether the oil cylinder interferes with the vehicle body is considered, and then the position of the hinge point is determined step by step.
Disclosure of Invention
The invention aims to provide an installation method of a steering device and a crusher, which can ensure the technical requirement of the minimum turning radius of the steering device and is used for improving the flexibility of an engineering vehicle.
In one aspect, the present invention provides a method of mounting a steering apparatus, including:
acquiring size parameters, the minimum right turning radius and the telescopic stroke of an oil cylinder of the first steering device and the second steering device, and deducing the spatial position of the steering device of the engineering machinery vehicle when the steering device is positioned at the minimum right turning radius;
determining a cylinder articulation position of a first steering device in front of a work machine vehicle, the method comprising:
when the first steering device is at the minimum right turning radius, taking a connecting point of a steering sleeve and an oil cylinder on the right side of the first steering device as a circle center, and taking the minimum length of the oil cylinder as a radius to be used as an auxiliary circle I; taking the center of a steering sleeve on the right side of the first steering device as the center of a circle, and taking the distance radius from the connecting point of the steering sleeve and the corresponding oil cylinder to the center of the steering sleeve as an auxiliary circle III; taking the maximum length of the oil cylinder as the radius on the auxiliary circle III to form an auxiliary circle IV; moving the center of the auxiliary circle IV along the auxiliary circle III until the area enclosed by the auxiliary circle IV and the auxiliary circle I is the minimum in the inner part of the auxiliary circle IV, the outer part of the auxiliary circle I and in the range of the vehicle body of the engineering mechanical vehicle, and determining the hinge position of the oil cylinder at the right side of the first steering device according to the intersection parts among the auxiliary circle IV, the auxiliary circle I and the vehicle body of the engineering mechanical vehicle;
deducing the spatial position of a steering sleeve on the left side of the first steering device when the first steering device is at the minimum left turning radius according to the hinged position of the oil cylinder on the right side of the first steering device; when the first steering device is at the minimum left turning radius, determining the hinging position of the left oil cylinder of the first steering device according to the space position of the left steering sleeve of the first steering device and the length of the corresponding oil cylinder; and re-determining the hinging position of the oil cylinder of the second steering device behind the engineering machinery vehicle, and installing the oil cylinder according to the determined hinging position of each oil cylinder.
Further, the method for determining the hinge position of the left side cylinder of the first steering device according to the spatial position of the left side steering sleeve of the first steering device and the length of the corresponding cylinder comprises the following steps:
when the first steering device is positioned at the minimum right turning radius, taking a connecting point of a steering sleeve and an oil cylinder on the left side of the first steering device as the center of a circle, and taking the maximum length of the oil cylinder as the radius as an auxiliary circle II;
when the first steering device is at the minimum left turning radius, taking a connecting point of a steering sleeve and an oil cylinder at the left side of the first steering device as the center of a circle, and taking the maximum length of the oil cylinder as the radius as an auxiliary circle five; and determining the hinge position of the left oil cylinder of the first steering device according to the intersection parts of the auxiliary circle five, the auxiliary circle two and the body of the engineering machinery vehicle.
Further, the method for deducing the spatial position of the steering sleeve on the left side of the first steering device when the first steering device is at the minimum left turning radius according to the hinged position of the oil cylinder on the right side of the first steering device comprises the following steps:
and installing the pair of oil cylinders according to the hinged position of the right oil cylinder of the first steering device, controlling the right oil cylinder of the first steering device to extend to the maximum, pushing the first steering device to be in the minimum left turning radius through the right oil cylinder of the first steering device, and determining the spatial position of a steering sleeve on the left side of the first steering device.
Further, the method for determining the oil cylinder hinge joint position of the second steering device behind the engineering machinery vehicle comprises the following steps:
when the second steering device is positioned at the minimum right turning radius, taking the connecting point of the steering sleeve and the oil cylinder on the right side of the second steering device as the circle center, and taking the maximum length of the oil cylinder as the radius to serve as an auxiliary circle; taking the center of a steering sleeve on the right side of the second steering device as the center of a circle, and making an auxiliary circle eight by the distance radius from the connecting point of the steering sleeve and the corresponding oil cylinder to the center of the steering sleeve; taking the minimum length of the oil cylinder as the radius on the auxiliary circle eight to form an auxiliary circle nine; moving the center of the auxiliary circle nine along the auxiliary circle eight until the area enclosed by the auxiliary circle nine and the auxiliary circle six is the smallest in the range of the auxiliary circle nine, the auxiliary circle six and the body of the engineering machinery vehicle, and determining the hinge position of the oil cylinder at the right side of the second steering device according to the intersection parts among the auxiliary circle nine, the auxiliary circle six and the body of the engineering machinery vehicle;
deducing the spatial position of a steering sleeve on the left side of the second steering device when the second steering device is at the minimum left turning radius according to the hinged position of the oil cylinder on the right side of the second steering device; and determining the hinging position of the left oil cylinder of the second steering device according to the spatial position of the steering sleeve on the left side of the second steering device and the length of the corresponding oil cylinder.
Further, the method for determining the hinging position of the left oil cylinder of the second steering device according to the spatial position of the left steering sleeve of the second steering device and the length of the corresponding oil cylinder comprises the following steps:
when the second steering device is at the minimum right turning radius, taking the connecting point of the steering sleeve and the oil cylinder at the left side of the second steering device as the circle center, and taking the minimum length of the oil cylinder as the radius as an auxiliary circle seven;
when the second steering device is at the minimum left turning radius, taking the connecting point of the steering sleeve and the oil cylinder at the left side of the second steering device as the circle center, and taking the maximum length of the oil cylinder as the radius as an auxiliary circle ten; and determining the hinge joint position of the left oil cylinder of the second steering device according to the intersection parts of the auxiliary circle ten, the auxiliary circle seven and the body of the engineering machinery vehicle.
Further, the method for deducing the space position of the steering sleeve on the left side of the second steering device when the second steering device is at the minimum left turning radius according to the hinged position of the oil cylinder on the right side of the second steering device comprises the following steps:
and installing the pair of oil cylinders according to the hinged position of the right oil cylinder of the second steering device, controlling the right oil cylinder of the second steering device to extend to the maximum, pushing the second steering device to be in the minimum left turning radius through the right oil cylinder of the second steering device, and determining the spatial position of the left steering sleeve of the second steering device.
Further, the method for acquiring the size parameters, the minimum right turning radius and the telescopic stroke of the oil cylinder of the first steering device and the second steering device and deducing the spatial position of the front steering device of the engineering machinery vehicle when the steering device is at the minimum right turning radius comprises the following steps:
acquiring the size parameters, the minimum right turning radius and the telescopic stroke of the oil cylinder of the first steering device and the second steering device;
making a first straight line along the transverse direction through the center of a working device pre-installed on the engineering machinery vehicle; making a turning circle with the minimum right turning radius on the straight line I; the steering circle is tangent to the working device;
in another aspect, the present invention provides a crusher comprising a body and a steering device; the oil cylinder or the air cylinder drives the steering device to move; the oil cylinder or the air cylinder is hinged on the vehicle body according to the installation method.
Compared with the prior art, the invention has the following beneficial effects:
the invention takes the connecting point of a steering sleeve and an oil cylinder on the right side of a first steering device as the center of a circle, and takes the minimum length of the oil cylinder as the radius to make an auxiliary circle I; taking the center of a steering sleeve on the right side of the first steering device as the circle center, and taking the distance radius from the connecting point of the steering sleeve and the corresponding oil cylinder to the center of the steering sleeve as an auxiliary circle III; taking the maximum length of the oil cylinder as the radius on the auxiliary circle III to be used as an auxiliary circle IV; moving the center of the auxiliary circle IV along the auxiliary circle III until the area enclosed by the auxiliary circle IV and the auxiliary circle I is the minimum in the inner part of the auxiliary circle IV, the outer part of the auxiliary circle I and in the range of the vehicle body of the engineering mechanical vehicle, and determining the hinge position of the oil cylinder at the right side of the first steering device according to the intersection parts among the auxiliary circle IV, the auxiliary circle I and the vehicle body of the engineering mechanical vehicle; the technical requirement of the minimum turning radius of the whole machine is guaranteed, the turning smoothness of the whole machine is guaranteed, the moment loss caused by the fact that force action lines of all the oil cylinders do not converge in the turning process is avoided, and the service life of the oil cylinders is prolonged.
Drawings
Fig. 1 is an isometric view of a steering device provided in an embodiment of the present invention;
fig. 2 is a schematic view of an installation method of a steering apparatus provided in an embodiment of the present invention;
in the figure; the auxiliary steering device comprises a first straight line 1, a second steering circle 2, an oil cylinder 3, an auxiliary circle 4, an auxiliary circle 5, an auxiliary circle 6, a first steering device 7, a steering sleeve 8, a second steering device 9, a straight line three, a straight line 11 and a supporting leg 12.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
It should be noted that in the description of the present invention, the terms "front", "back", "left", "right", "upper", "lower", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description of the present invention and do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. As used in the description of the present invention, the terms "front," "back," "left," "right," "up," "down" and "in" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1, a first steering device 7 is provided in front of the construction machine vehicle; two oil cylinders 3 for driving a steering sleeve 8 are arranged on the left side and the right side of the first steering device; a second steering device 9 is arranged at the rear part of the engineering machinery vehicle, and two oil cylinders 3 for driving a steering sleeve 8 are arranged at the left side and the right side of the second steering device; the steering sleeve is arranged on a supporting leg of the engineering machinery vehicle; when the engineering mechanical vehicle turns to the right, the right oil cylinder of the first steering device and the left oil cylinder of the second steering device move to an oil cylinder bottom dead center, and the left oil cylinder of the first steering device and the right oil cylinder of the first steering device move to an oil cylinder top dead center; when the engineering mechanical vehicle finishes turning left, the oil cylinder on the right side of the first steering device and the oil cylinder on the left side of the second steering device move to the top dead center of the oil cylinders, and the oil cylinder on the left side of the first steering device and the oil cylinder on the right side of the first steering device move to the bottom dead center of the oil cylinders.
Example 1
As shown in fig. 2, in one aspect, an embodiment of the present invention provides a method for mounting a steering apparatus, including: the method for acquiring the size parameters, the minimum right turning radius and the telescopic stroke of the oil cylinder of the first steering device 7 and the second steering device and deducing the spatial position of the front steering device of the engineering machinery vehicle when the steering device is positioned at the minimum right turning radius comprises the following steps:
acquiring the size parameters, the minimum right turning radius and the telescopic stroke of the oil cylinder 3 of the first steering device 7 and the second steering device 9;
making a straight line I1 along the transverse direction through the center of a working device pre-installed on the engineering machinery vehicle, wherein the transverse direction is set to be the left and right direction of the engineering machinery vehicle; making a turning circle 2 with the minimum right turning radius on the straight line I; the steering circle is tangent to the working device; the installation position of the working device on the construction machine vehicle, which may be, but is not limited to, a milling device or a crushing device, is determined as the case may be.
A second straight line 11 is formed by passing through the center of the steering circle 2 and the center of the steering sleeve 8 on the right side of the first steering device 7; a third straight line 10 is drawn through the center of the steering circle and the center of the steering sleeve 8 on the right side of the second steering device 9; the second straight line 11 and the third straight line 10 are symmetrically arranged about the first straight line 1; the included angle between the straight line II 11 and the straight line I2 is the maximum right turning angle of the right front steering sleeve 8; the spatial position of the steering device of the work machine vehicle is determined according to the maximum right turn angle.
Determining the articulated position of the cylinder 3 of a first steering device 7 in front of the work machine vehicle, the method comprising:
when the first steering device 7 is at the minimum right turning radius, taking the connecting point of the steering sleeve 8 and the oil cylinder 3 at the right side of the first steering device 7 as the circle center, and taking the minimum length of the oil cylinder 3 as the radius as an auxiliary circle I6; taking the connecting point of the steering sleeve 8 and the oil cylinder 3 on the left side of the first steering device 7 as the circle center, and taking the maximum length of the oil cylinder 3 as the radius as an auxiliary circle II; taking the center of a steering sleeve 8 on the right side of the first steering device 7 as the center of a circle, and taking the distance radius from the connecting point of the steering sleeve 8 and the corresponding oil cylinder 3 to the center of the steering sleeve 8 as an auxiliary circle III 4; taking the maximum length of the oil cylinder 3 as the radius on the auxiliary circle III 4 as an auxiliary circle IV 5; moving the center of the auxiliary circle four 5 along the auxiliary circle three 4 until the area enclosed by the auxiliary circle four 5 and the auxiliary circle one 6 is the smallest in the inner part of the auxiliary circle four 5, the outer part of the auxiliary circle one and in the range of the vehicle body of the engineering machinery vehicle, and determining the hinge position of the oil cylinder 3 at the right side of the first steering device 7 according to the intersection part between the auxiliary circle four 5, the auxiliary circle one 6 and the vehicle body of the engineering machinery vehicle;
the method for deducing the space position of the left steering sleeve 8 of the first steering device 7 when the first steering device 7 is at the minimum left turning radius according to the hinged position of the right cylinder 3 of the first steering device 7 comprises the following steps:
the pair of oil cylinders 3 is installed according to the hinged position of the right oil cylinder 3 of the first steering device 7, the right oil cylinder 3 of the first steering device 7 is controlled to extend to the maximum, the first steering device 7 is pushed to be at the minimum left turning radius by the right oil cylinder 3 of the first steering device 7, and the spatial position of the steering sleeve 8 at the left side of the first steering device 7 is determined.
When the first steering device 7 is at the minimum left turning radius, the method for determining the hinging position of the cylinder 3 at the left side of the first steering device 7 according to the space position of the steering sleeve 8 at the left side of the first steering device 7 and the length of the corresponding cylinder 3 comprises the following steps:
when the first steering device 7 is at the minimum left turning radius, taking the connecting point of the steering sleeve 8 and the oil cylinder 3 at the left side of the first steering device 7 as the center of a circle, and taking the maximum length of the oil cylinder 3 as the radius as an auxiliary circle five; determining the hinge position of the left oil cylinder 3 of the first steering device 7 according to the intersection parts of the auxiliary circle five, the auxiliary circle two and the body of the engineering machinery vehicle;
determining the hinging position of the oil cylinder 3 of the second steering device 9 behind the engineering machinery vehicle, wherein the method comprises the following steps:
when the second steering device 9 is at the minimum right turning radius, taking the connecting point of the steering sleeve 8 and the oil cylinder 3 at the right side of the second steering device 9 as the circle center, and taking the maximum length of the oil cylinder as the radius to serve as an auxiliary circle; taking the connecting point of the steering sleeve 8 and the oil cylinder 3 on the left side of the second steering device 9 as the circle center, and taking the minimum length of the oil cylinder 3 as the radius as an auxiliary circle seven; taking the center of a steering sleeve 8 on the right side of a second steering device 9 as a circle center, and taking the distance radius from the connecting point of the steering sleeve 8 and the corresponding oil cylinder 3 to the center of the steering sleeve 8 as an auxiliary circle eight; making an auxiliary circle nine on the auxiliary circle eight by taking the minimum length of the oil cylinder 3 as the radius; moving the center of the auxiliary circle nine along the auxiliary circle eight until the area enclosed by the auxiliary circle nine and the auxiliary circle six is the smallest in the inner part of the auxiliary circle nine, the outer part of the auxiliary circle six and in the range of the body of the engineering machinery vehicle, and determining the hinge position of the right cylinder 3 of the second steering device 9 according to the intersection parts among the auxiliary circle nine, the auxiliary circle six and the body of the engineering machinery vehicle;
the method for deducing the space position of the steering sleeve 8 on the left side of the second steering device 9 when the second steering device 9 is at the minimum left turning radius according to the hinged position of the oil cylinder 3 on the right side of the second steering device 9 comprises the following steps:
the pair of oil cylinders 3 are installed according to the hinged position of the right oil cylinder 3 of the second steering device 9, the right oil cylinder 3 of the second steering device 9 is controlled to extend to the maximum, the right oil cylinder 3 of the second steering device 9 pushes the second steering device 9 to be in the minimum left turning radius, and the spatial position of the steering sleeve 8 on the left side of the second steering device 9 is determined.
The method for determining the hinging position of the left oil cylinder 3 of the second steering device 9 according to the space position of the left steering sleeve 8 of the second steering device 9 and the length of the corresponding oil cylinder 3 comprises the following steps:
when the second steering device 9 is in the minimum left turning radius, taking the connecting point of the steering sleeve 8 and the oil cylinder 3 on the left side of the second steering device 9 as the circle center, and taking the maximum length of the oil cylinder 3 as the radius to be used as an auxiliary circle; determining the hinge position of the left oil cylinder 3 of the second steering device 9 according to the intersection parts of the auxiliary circle ten, the auxiliary circle seven and the body of the engineering machinery vehicle; installing the oil cylinders 3 according to the determined hinged positions of the oil cylinders 3; the technical requirements of the minimum turning radius of the whole machine are guaranteed, the technical requirements of the minimum turning radius are guaranteed, meanwhile, the turning smoothness of the whole machine is guaranteed, the moment loss caused by the fact that force action lines of all the oil cylinders 3 do not converge in the turning process is avoided, and the service lives of the oil cylinders 3 are prolonged.
Example 2
In another aspect, an embodiment of the present invention provides a crusher, including a vehicle body and a steering device; the oil cylinder or the air cylinder drives the steering device to move; the oil cylinder or the air cylinder is hinged on the vehicle body according to the installation method of the embodiment I.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The mounting method of the steering device is characterized by comprising the steps of obtaining size parameters, the minimum right turning radius and the telescopic stroke of an oil cylinder of a first steering device and a second steering device, and deducing the spatial position of the steering device of the engineering machinery vehicle when the steering device is located at the minimum right turning radius;
determining a cylinder articulation position of a first steering device in front of a work machine vehicle, the method comprising:
when the first steering device is at the minimum right turning radius, taking a connecting point of a steering sleeve and an oil cylinder on the right side of the first steering device as a circle center, and taking the minimum length of the oil cylinder as a radius to be used as an auxiliary circle I; taking the center of a steering sleeve on the right side of the first steering device as the center of a circle, and taking the distance radius from the connecting point of the steering sleeve and the corresponding oil cylinder to the center of the steering sleeve as an auxiliary circle III; taking the maximum length of the oil cylinder as the radius on the auxiliary circle III to be used as an auxiliary circle IV; moving the center of the auxiliary circle IV along the auxiliary circle III until the area enclosed by the auxiliary circle IV and the auxiliary circle I is the minimum in the inner part of the auxiliary circle IV, the outer part of the auxiliary circle I and in the range of the vehicle body of the engineering mechanical vehicle, and determining the hinge position of the oil cylinder at the right side of the first steering device according to the intersection parts among the auxiliary circle IV, the auxiliary circle I and the vehicle body of the engineering mechanical vehicle;
deducing the spatial position of a steering sleeve on the left side of the first steering device when the first steering device is at the minimum left turning radius according to the hinged position of the oil cylinder on the right side of the first steering device; when the first steering device is positioned at the minimum left turning radius, determining the hinging position of the left oil cylinder of the first steering device according to the space position of the left steering sleeve of the first steering device and the length of the corresponding oil cylinder; and re-determining the hinging position of the oil cylinder of the second steering device behind the engineering machinery vehicle, and installing the oil cylinder according to the determined hinging position of each oil cylinder.
2. The method of mounting a steering apparatus according to claim 1, wherein the method of determining the hinge position of the left side cylinder of the first steering apparatus based on the spatial position of the left side steering sleeve of the first steering apparatus and the length of the corresponding cylinder comprises:
when the first steering device is positioned at the minimum right turning radius, taking a connecting point of a steering sleeve and an oil cylinder on the left side of the first steering device as the center of a circle, and taking the maximum length of the oil cylinder as the radius as an auxiliary circle II;
when the first steering device is at the minimum left turning radius, taking a connecting point of a steering sleeve and an oil cylinder at the left side of the first steering device as the center of a circle, and taking the maximum length of the oil cylinder as the radius as an auxiliary circle five; and determining the hinge joint position of the left oil cylinder of the first steering device according to the intersection parts of the auxiliary circle five, the auxiliary circle two and the body of the engineering machinery vehicle.
3. The method of claim 1, wherein the step of deriving the spatial position of the left steering sleeve of the first steering device at the minimum left turn radius from the articulation position of the right cylinder of the first steering device comprises:
and installing the pair of oil cylinders according to the hinged position of the right oil cylinder of the first steering device, controlling the right oil cylinder of the first steering device to extend to the maximum, pushing the first steering device to be in the minimum left turning radius through the right oil cylinder of the first steering device, and determining the spatial position of a steering sleeve on the left side of the first steering device.
4. The method of mounting a steering device according to any one of claims 1 to 3, wherein the method of determining the cylinder articulation position of the second steering device behind the work machine vehicle includes:
when the second steering device is positioned at the minimum right turning radius, taking a connecting point of a steering sleeve and an oil cylinder on the right side of the second steering device as the circle center, and taking the maximum length of the oil cylinder as the radius as an auxiliary circle six; taking the center of a steering sleeve on the right side of the second steering device as the center of a circle, and making an auxiliary circle eight by the distance radius from the connecting point of the steering sleeve and the corresponding oil cylinder to the center of the steering sleeve; making an auxiliary circle nine on the auxiliary circle eight by taking the minimum length of the oil cylinder as the radius; moving the center of the auxiliary circle nine along the auxiliary circle eight until the area enclosed by the auxiliary circle nine and the auxiliary circle six is the smallest in the range of the auxiliary circle nine, the auxiliary circle six and the body of the engineering machinery vehicle, and determining the hinge position of the oil cylinder at the right side of the second steering device according to the intersection parts among the auxiliary circle nine, the auxiliary circle six and the body of the engineering machinery vehicle;
deducing the spatial position of a steering sleeve on the left side of the second steering device when the second steering device is at the minimum left turning radius according to the hinged position of the oil cylinder on the right side of the second steering device; and determining the hinging position of the left oil cylinder of the second steering device according to the spatial position of the left steering sleeve of the second steering device and the length of the corresponding oil cylinder.
5. The method of mounting a steering apparatus according to claim 4, wherein the method of determining the articulated position of the left cylinder of the second steering apparatus based on the spatial position of the left steering sleeve of the second steering apparatus and the length of the corresponding cylinder comprises:
when the second steering device is at the minimum right turning radius, taking the connecting point of the steering sleeve and the oil cylinder at the left side of the second steering device as the circle center, and taking the minimum length of the oil cylinder as the radius as an auxiliary circle seven;
when the second steering device is at the minimum left turning radius, taking the connecting point of the steering sleeve and the oil cylinder at the left side of the second steering device as the circle center, and taking the maximum length of the oil cylinder as the radius as an auxiliary circle ten; and determining the hinge joint position of the left oil cylinder of the second steering device according to the intersection parts of the auxiliary circle ten, the auxiliary circle seven and the body of the engineering machinery vehicle.
6. The method for installing a steering device according to claim 4, wherein the method for deducing the spatial position of the left steering sleeve of the second steering device when the second steering device is at the minimum left turning radius according to the hinged position of the right cylinder of the second steering device comprises the following steps:
and installing the pair of oil cylinders according to the hinged position of the right oil cylinder of the second steering device, controlling the right oil cylinder of the second steering device to extend to the maximum, pushing the second steering device to be in the minimum left turning radius through the right oil cylinder of the second steering device, and determining the spatial position of the left steering sleeve of the second steering device.
7. The method for mounting a steering device according to claim 1, wherein the method for obtaining the dimensional parameters, the minimum right-turn radius and the telescopic stroke of the cylinder of the first steering device and the second steering device and deriving the spatial position of the front steering device of the construction machine vehicle when the steering device is at the minimum right-turn radius comprises the following steps:
obtaining size parameters, a minimum right turning radius and a telescopic stroke of an oil cylinder of a first steering device and a second steering device;
making a first straight line along the transverse direction through the center of a working device pre-installed on the engineering machinery vehicle; making a turning circle with the minimum right turning radius on the straight line I; the steering circle is tangent to the working device;
making a second straight line through the center of the steering circle and the center of the steering sleeve on the right side of the first steering device; the included angle between the straight line II and the straight line I is the maximum right turning angle of the right front steering sleeve; the spatial position of the steering device of the work machine vehicle is engineered according to the maximum right turn angle.
8. A crusher comprises a body and a steering device; the oil cylinder or the air cylinder drives the steering device to move; characterised in that the cylinder or cylinder is hinged to the body according to the method of any one of claims 1 to 7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211105812.3A CN115384612B (en) | 2022-09-09 | 2022-09-09 | Installation method of steering device and crusher |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211105812.3A CN115384612B (en) | 2022-09-09 | 2022-09-09 | Installation method of steering device and crusher |
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| CN115384612A true CN115384612A (en) | 2022-11-25 |
| CN115384612B CN115384612B (en) | 2023-06-06 |
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| CN112411650A (en) * | 2020-09-28 | 2021-02-26 | 徐州徐工筑路机械有限公司 | Automatic turning control system, land leveler and control method thereof |
| KR102242194B1 (en) * | 2020-06-02 | 2021-04-20 | 한국생산기술연구원 | Telescopic cylinder type steering system for in-situ rotation to which an electro-hydrostatic actuator system is applied, a four-wheel steering axle including the same, and an in-situ rotation driving method using the same |
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2022
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| KR102242194B1 (en) * | 2020-06-02 | 2021-04-20 | 한국생산기술연구원 | Telescopic cylinder type steering system for in-situ rotation to which an electro-hydrostatic actuator system is applied, a four-wheel steering axle including the same, and an in-situ rotation driving method using the same |
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| CN115384612B (en) | 2023-06-06 |
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