CN213473284U - Hydraulic device for controlling engineering vehicle to steer - Google Patents
Hydraulic device for controlling engineering vehicle to steer Download PDFInfo
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- CN213473284U CN213473284U CN202022381217.5U CN202022381217U CN213473284U CN 213473284 U CN213473284 U CN 213473284U CN 202022381217 U CN202022381217 U CN 202022381217U CN 213473284 U CN213473284 U CN 213473284U
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Abstract
The utility model discloses a hydraulic device for controlling steering of engineering vehicles, which relates to the technical field of hydraulic devices and comprises an installation box, a steering main shaft is rotationally connected in the installation box, a transmission gear is fixedly sleeved on the steering main shaft, a transmission frame is arranged outside the transmission gear, a rack is fixedly connected on one side in the transmission frame and meshed with the transmission gear, an installation rod is fixedly connected on the side wall of the installation box on two sides of the transmission frame, an installation column is sleeved on the installation rod in a sliding way, one side of the installation column is fixedly connected with the transmission frame, fixed rods are fixedly connected on two sides of the bottom of the transmission frame, an electric hydraulic telescopic column is fixedly connected on the side wall of the installation box on one side of the fixed rods, one side of the electric hydraulic telescopic column passes through a fixed plate and extends to one side of the fixed plate, the end part is fixedly connected with the, the operation and use are convenient and the practicability is high.
Description
Technical Field
The utility model relates to a hydraulic means technical field specifically is a hydraulic means that control engineering vehicle turned to.
Background
The engineering vehicle is the main strength of a building project, the progress of the building project is multiplied due to the occurrence of the engineering vehicle, the manpower is greatly reduced, the engineering vehicle is used for carrying, excavating, rush-repair, even fighting and the like of the project, the safety accident rate of the engineering vehicle is always high, and when the engineering vehicle is related to an operator, more reasons are that the structure and safety measures of the vehicle are not in place, in the European mining industry, a mining group can adopt auxiliary equipment such as radar, a camera and ultrasonic waves to assist a driver, and the accident rate is greatly reduced.
In the process of steering the engineering vehicle, the traditional mode of assisting the power through the lever can play an auxiliary role, but in the process of actual use, because the length of the lever is limited, the auxiliary torque is also limited, and in the power vehicle with a large load, the practicability is low, and an operator still needs to spend large force to rotate the steering wheel to adjust the direction.
SUMMERY OF THE UTILITY MODEL
The utility model provides a hydraulic means that control engineering vehicle turned to has solved the problem that goes out among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a hydraulic means that control engineering vehicle turned to, includes the install bin, the install bin internal rotation is connected and is turned to the main shaft, turns to the fixed drive gear that cup joints on the main shaft, and the drive gear outside sets up the driving frame, one side fixed connection rack in the driving frame, rack and drive gear meshing, the erection column is cup jointed in the slip on the installation box lateral wall of driving frame both sides on the fixed connection erection bar, erection column one side and driving frame fixed connection, driving frame bottom both sides fixed connection dead lever, the flexible post of the electronic hydraulic pressure of fixed connection on the installation box lateral wall of dead lever one side, electronic hydraulic pressure flexible post one side passes the fixed plate, extends to fixed plate one side, and tip fixed connection fixed block, cup joints expanding spring on the flexible post of the electronic hydraulic pressure between fixed.
As a preferred technical scheme of the utility model, both sides fixed connection dead lever on the flexible post of electro-hydraulic pressure, sliding connection piston rod between the dead lever sets up inductive switch on the flexible post of electro-hydraulic pressure of piston rod below.
As a preferred technical scheme of the utility model, the flexible post internal rotation of electro-hydraulic of piston rod top is connected the drive wheel, rotates on the drive wheel and connects the transfer line, and transfer line one side is connected with the piston rod is articulated.
As a preferred technical scheme of the utility model, drive wheel upper end and erection column contact, fixed connection locking lever on the inside lateral wall of install bin of drive wheel one side, fixed connection stopper on the upper and lower lateral wall of drive wheel of locking lever one side.
As an optimal technical scheme of the utility model, the install bin is high rigidity metal material.
The utility model discloses have following useful part: the device has reasonable structural principle and design, convenient operation and use, when in use, when the steering main shaft rotates, the transmission gear in the transmission frame is driven to rotate, the transmission gear drives the transmission frame to move under the action of the rack, when the steering main shaft rotates clockwise, the transmission frame moves to the right side, the mounting column at one side of the transmission frame is contacted with the transmission wheel, the transmission wheel rotates under the action of friction force, the piston rod slides between the fixed rods under the action of the transmission rod, when the piston rod is contacted with the inductive switch, the electric hydraulic telescopic column moves, at the moment, the limit block on the transmission wheel is contacted with the stop rod, when the mounting column continues to move to one side, the mounting column and the transmission wheel slide relatively, simultaneously, the auxiliary transmission frame moves to one side under the action of the fixed plate, and the transmission gear is driven to rotate clockwise under the action of the rack in, realize the supplementary steering, when the counter-rotating main shaft, the drive wheel rotates and drives the piston rod under the effect of transfer line and rises, the flexible post outage of electronic hydraulic pressure this moment, and opposite side erection column slides with the drive wheel contact, the same with above-mentioned theory of operation, the flexible post drive transmission frame antiport of electronic hydraulic pressure of opposite side, and then drive and turn to main shaft counter-rotating, main shaft operation uses conveniently, the practicality is high, and the flexible post of electronic hydraulic pressure can provide great moment, the steering torque and the practicality of device have been improved greatly.
Drawings
Fig. 1 is a schematic structural diagram of a hydraulic device main body for controlling steering of a working vehicle.
Fig. 2 is a schematic structural diagram of the interior of a transmission frame in a hydraulic device for controlling the steering of a working vehicle.
Fig. 3 is a schematic structural diagram of a transmission frame side view whole body in the hydraulic device for controlling the steering of the engineering vehicle.
In the figure: 1. installing a box; 2. a steering main shaft; 3. a rack; 4. a transmission frame; 5. mounting a column; 6. mounting a rod; 7. a driving wheel; 8. a transmission rod; 9. an electro-hydraulic telescopic column; 10. a piston rod; 11. an inductive switch; 12. fixing the rod; 13. a tension spring; 14. a fixed block; 15. a fixing plate; 16. a stopper rod; 17. a limiting block; 18. a transmission gear.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Example 1
Referring to fig. 1 to 3, a hydraulic apparatus for controlling steering of a working vehicle includes a mounting case 1, the mounting box 1 is rotationally connected with a steering main shaft 2, the steering main shaft 2 is fixedly sleeved with a transmission gear 18, the outer side of the transmission gear 18 is provided with a transmission frame 4, one side in the transmission frame 4 is fixedly connected with a rack 3, the rack 3 is meshed with the transmission gear 18, the side walls of the installation box 1 at the two sides of the transmission frame 4 are fixedly connected with installation rods 6, the installation rods 6 are slidably sleeved with installation columns 5, one side of each installation column 5 is fixedly connected with the transmission frame 4, the two sides of the bottom of the transmission frame 4 are fixedly connected with fixed rods 12, the side wall of the installation box 1 at one side of the fixed rods 12 is fixedly connected with an electric hydraulic telescopic column 9, one side of the electric hydraulic telescopic column 9 penetrates through a fixed plate 15 and extends to one side of the fixed plate 15, and the end part is fixedly connected with a fixed block 14, and an electric hydraulic telescopic column 9 between the fixed block 14 and a fixed plate 15 is sleeved with a telescopic spring 13.
The two sides of the electric hydraulic telescopic column 9 are fixedly connected with fixing rods 12, piston rods 10 are connected between the fixing rods 12 in a sliding mode, and the electric hydraulic telescopic column 9 below the piston rods 10 is provided with an inductive switch 11.
An electric hydraulic telescopic column 9 above the piston rod 10 is rotatably connected with a driving wheel 7, the driving wheel 7 is rotatably connected with a transmission rod 8, and one side of the transmission rod 8 is hinged with the piston rod 10.
The upper end of the driving wheel 7 is in contact with the mounting column 5, the side wall inside the mounting box 1 on one side of the driving wheel 7 is fixedly connected with a stop rod 16, and the upper side wall and the lower side wall of the driving wheel 7 on one side of the stop rod 16 are fixedly connected with a limiting block 17.
Example 2
Referring to fig. 1-3, the other contents of the present embodiment are the same as embodiment 1, except that: the installation box 1 is made of high-hardness metal.
In the implementation process of the utility model, when the steering main shaft 2 rotates, the transmission gear 18 inside the transmission frame 4 is driven to rotate, the transmission gear 18 drives the transmission frame 4 to move under the action of the rack 3, when the steering main shaft 2 rotates clockwise, the transmission frame 4 moves towards the right side, the mounting column 5 on one side of the transmission frame 4 is contacted with the transmission wheel 7, the transmission wheel 7 rotates under the action of friction force, the piston rod 10 slides between the fixed rods 12 under the action of the transmission rod 8, when the piston rod 10 is contacted with the inductive switch 11, the electric hydraulic telescopic column 9 moves, and at the moment, the limit block 17 on the transmission wheel 7 is contacted with the stop rod 16, when the mounting column 5 continues to move towards one side, the mounting column 5 and the transmission wheel 7 slide relatively, and simultaneously the auxiliary transmission frame 4 moves towards one side under the action of the fixed plate 15, under the action of the rack 3 in the transmission frame 4, drive gear 18 clockwise rotation, realize the auxiliary steering, when the reversal rotation turns to main shaft 2, drive wheel 7 rotates and drives piston rod 10 and rise under the effect of transfer line 8, and the flexible post of electronic hydraulic pressure 9 outage this moment, and opposite side erection column 5 slides with the contact of drive wheel 7, and is the same with above-mentioned theory of operation, and the flexible post of electronic hydraulic pressure 9 of opposite side drives transmission frame 4 antiport, and then drives and turn to main shaft 2 reversal rotation, overall the device structure principle reasonable in design, and convenient operation and use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The hydraulic device for controlling the steering of the engineering vehicle comprises an installation box (1) and is characterized in that a steering main shaft (2) is connected in the installation box (1) in a rotating mode, a transmission gear (18) is fixedly sleeved on the steering main shaft (2), a transmission frame (4) is arranged on the outer side of the transmission gear (18), a rack (3) is fixedly connected to one side in the transmission frame (4), the rack (3) is meshed with the transmission gear (18), an installation rod (6) is fixedly connected to the side wall of the installation box (1) on the two sides of the transmission frame (4), an installation column (5) is sleeved on the installation rod (6) in a sliding mode, one side of the installation column (5) is fixedly connected with the transmission frame (4), fixing rods (12) are fixedly connected to the two sides of the bottom of the transmission frame (4), an electric hydraulic telescopic column (9) is fixedly connected to the side wall of the installation box (1) on one side of, extend to one side of the fixed plate (15), and the end part is fixedly connected with the fixed block (14), and the electric hydraulic telescopic column (9) between the fixed block (14) and the fixed plate (15) is sleeved with the telescopic spring (13).
2. The hydraulic device for controlling the steering of the engineering vehicle as claimed in claim 1, wherein the electro-hydraulic telescopic column (9) is fixedly connected with fixing rods (12) at two sides, a piston rod (10) is slidably connected between the fixing rods (12), and an inductive switch (11) is arranged on the electro-hydraulic telescopic column (9) below the piston rod (10).
3. The hydraulic device for controlling the steering of the engineering vehicle as claimed in claim 2, characterized in that the electro-hydraulic telescopic column (9) above the piston rod (10) is rotatably connected with the driving wheel (7), the driving wheel (7) is rotatably connected with the driving rod (8), and one side of the driving rod (8) is hinged with the piston rod (10).
4. A hydraulic device for controlling the steering of a construction vehicle according to claim 3, wherein the upper end of the driving wheel (7) is in contact with the mounting column (5), a stop lever (16) is fixedly connected to the inner side wall of the mounting box (1) at one side of the driving wheel (7), and a limit block (17) is fixedly connected to the upper and lower side walls of the driving wheel (7) at one side of the stop lever (16).
5. A hydraulic device for controlling the steering of a working vehicle according to claim 3 or 4, characterized in that the mounting box (1) is of a high hardness metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022381217.5U CN213473284U (en) | 2020-10-23 | 2020-10-23 | Hydraulic device for controlling engineering vehicle to steer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022381217.5U CN213473284U (en) | 2020-10-23 | 2020-10-23 | Hydraulic device for controlling engineering vehicle to steer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213473284U true CN213473284U (en) | 2021-06-18 |
Family
ID=76369029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022381217.5U Active CN213473284U (en) | 2020-10-23 | 2020-10-23 | Hydraulic device for controlling engineering vehicle to steer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213473284U (en) |
-
2020
- 2020-10-23 CN CN202022381217.5U patent/CN213473284U/en active Active
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