CN213707135U

CN213707135U - Steering mechanism of movable unloading platform

Info

Publication number: CN213707135U
Application number: CN202022289249.2U
Authority: CN
Inventors: 王廷阳
Original assignee: Qilin Shandong Intelligent Equipment Manufacturing Co ltd
Current assignee: Qilin Shandong Intelligent Equipment Manufacturing Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-07-16
Anticipated expiration: 2030-10-14

Abstract

The utility model relates to the field of unloading equipment of grain transporting vehicles, in particular to a steering mechanism of a movable unloading platform, wherein the unloading platform comprises a chassis, a turning plate, a supporting oil cylinder and two mounting brackets, and the mounting brackets are provided with guide pipes; the walking wheel assembly comprises a supporting rod, a walking wheel carrier arranged at the bottom of the supporting rod and walking wheels arranged on the walking wheel carrier, the walking wheel carrier is rotationally connected with the supporting rod, the supporting rod drives the walking wheels to vertically move, and the walking wheel carrier is provided with a steering rod extending vertically; the telescopic oil cylinder is connected with the mounting bracket and the supporting rod and drives the supporting rod to vertically move; steering cylinder, one end articulate in installing support and/or chassis, and the other end is articulated in a steering head, and steering head has the through-hole that supplies the steering column to pass, the utility model discloses can drive the walking wheel through flexible hydro-cylinder and stretch out and draw back, drive the walking wheel through steering cylinder and turn to for the adjustment position that the platform of unloading can be nimble, the effectual problem that exists among the prior art of having solved.

Description

Steering mechanism of movable unloading platform

Technical Field

The utility model relates to a fortune grain car equipment field of unloading, in particular to steering mechanism of portable platform of unloading.

Background

When bulk materials (such as grains) are transported by an automobile, the bulk materials are mostly loaded in bulk in a carriage, and when unloading is needed, part of vehicles jack up the carriage to unload by virtue of self inclined goods ejector rods. Some vehicles need to be unloaded by relying on a dedicated unloading platform. Specifically, the platform of unloading is equipped with the board that turns over that can overturn, and when the board was put at ordinary times, the freight train went to the upside of turning over the board, then turns over the rotation of board, with the freight train slope, the carriage of freight train begins to unload.

At present, most of existing unloading platforms are in the form disclosed in patent 2019221807678, the platforms are fixed on the ground, a receiving hopper is arranged on the rear side of the platforms, and the unloading platforms in the form are fixed in use positions and not flexible enough, so that the unloading platforms are difficult to meet the requirements of enterprises with more bins.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a portable platform of unloading's steering mechanism can drive the walking wheel through flexible hydro-cylinder and stretch out and draw back, drives the walking wheel through steering cylinder and turns to for the adjustment position that the platform of unloading can be nimble, the effectual problem of having solved existence among the prior art.

In order to solve the problem, the utility model provides a steering mechanism of portable platform of unloading, the platform of unloading include the chassis and articulate in turning over board, drive on chassis turn over board pivoted support cylinder, include: the two mounting brackets are respectively arranged on two sides of the chassis and are provided with guide pipes; the walking wheel assembly comprises a supporting rod arranged on the guide pipe in a sliding mode, a walking wheel frame arranged at the bottom of the supporting rod and walking wheels arranged on the walking wheel frame, the walking wheel frame is rotatably connected with the supporting rod, the supporting rod drives the walking wheels to move vertically, and the walking wheel frame is provided with a steering rod extending vertically; the telescopic oil cylinder is connected with the mounting bracket and the supporting rod and drives the supporting rod to vertically move; and one end of the steering oil cylinder is hinged to the mounting bracket and/or the chassis, the other end of the steering oil cylinder is hinged to a steering head, and the steering head is provided with a through hole for the steering rod to pass through.

Furthermore, the chassis is provided with an accommodating groove, and the steering oil cylinder is hinged to the chassis in the accommodating groove.

Further, the installing support include the mounting panel, set up in the fixed plate of mounting panel upside, the stand pipe is fixed the mounting panel, flexible hydro-cylinder's lower extreme extends the downside of mounting panel, flexible hydro-cylinder's lower extreme pass through the link with the upper end of bracing piece links to each other.

Furthermore, the outer side of the upper section of the supporting rod is sleeved with an upper dust cover, the upper end of the upper dust cover is connected with the supporting rod, and the lower end of the upper dust cover is connected with the mounting plate.

Further, the upper dust cover is a corrugated rubber dust cover.

Furthermore, a lower dust cover is sleeved on the outer side of the lower section of the supporting rod, the upper end of the lower dust cover is connected with the guide pipe, and the lower end of the lower dust cover is connected with the walking wheel carrier.

Further, the lower dust cover is a corrugated rubber dust cover.

Further, the bracing piece is equipped with first constant head tank, the mounting panel slides and is equipped with the locking piece, steering mechanism is still including driving the locking hydro-cylinder that the locking piece removed, the walking wheel stretches out during the chassis, the locking piece inserts first constant head tank.

Furthermore, the bracing piece still is equipped with the second constant head tank, the walking wheel shrink in during the chassis upside, the locking piece can insert the second constant head tank.

The beneficial effects of the utility model reside in that, the utility model provides a portable platform of unloading's steering mechanism can drive the walking wheel through flexible hydro-cylinder and stretch out and draw back, drives the walking wheel through steering cylinder and turns to for the adjustment position that the platform of unloading can be nimble, the effectual problem of having solved existence among the prior art.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention.

FIG. 2 is a schematic view of the embodiment of FIG. 1 with the upper and lower dust covers removed from a road wheel.

Fig. 3 is a schematic view of the retracted structure of the traveling wheel of fig. 2.

Fig. 4 is a sectional view of the mounting plate of fig. 3.

Fig. 5 is a sectional view of a mounting bracket of fig. 4 in the direction of a-a.

Wherein: 1. a hopper; 2. a chassis; 3. turning over a plate; 4. mounting a bracket; 401. mounting a plate; 402. a guide tube; 403. a fixing plate; 5. a support bar; 6. a traveling wheel; 7. a telescopic oil cylinder; 8. a connecting frame; 9. an upper dust cover; 10. a traveling wheel carrier; 11. a lower dust cover; 12. a first positioning groove; 13. a locking block; 14. locking the oil cylinder; 15. a second positioning groove; 16. a steering lever; 17. a steering cylinder; 18. a steering head; 19. and (6) accommodating the tank.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected to each other by the intermediate structure but connected to each other by the connecting structure to form a whole. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The utility model discloses in, as shown in fig. 1-5, provide a steering mechanism of portable platform of unloading, the platform of unloading include chassis 2 and articulate in turning over board 3, the drive of chassis 2 turn over board 3 pivoted support cylinder includes: two mounting brackets 4 respectively arranged at two sides of the chassis 2, wherein the mounting brackets 4 are provided with guide pipes 402; the walking wheel 6 assembly comprises a supporting rod 5 arranged on the guide pipe 402 in a sliding manner, a walking wheel frame 10 arranged at the bottom of the supporting rod 5 and a walking wheel 6 arranged on the walking wheel frame 10, wherein the walking wheel frame 10 is rotationally connected with the supporting rod 5, the supporting rod 5 drives the walking wheel 6 to vertically move, and the walking wheel frame 10 is provided with a steering rod 16 extending vertically; the telescopic oil cylinder 7 is connected with the mounting bracket 4 and the supporting rod 5 and drives the supporting rod 5 to vertically move; and one end of the steering oil cylinder 17 is hinged to the mounting bracket 4 and/or the chassis 2, the other end of the steering oil cylinder is hinged to a steering head 18, and the steering head 18 is provided with a through hole for the steering rod 16 to pass through.

As shown in the figure, when the unloading platform is used, the telescopic oil cylinder 7 drives the supporting rod 5 to move upwards, so that the walking wheel 6 is contracted to the mounting bracket 4, the chassis 2 can fall to the ground, at the moment, the grain car can be driven onto the turning plate 3, the turning plate 33 rotates to incline the grain car, and grains in the grain car are unloaded into the hopper 1 from the rear end. When the grain position is unloaded in needs adjustment, accessible hydro-cylinder drives walking wheel 6 and stretches out chassis 2, and at this moment, portable whole platform of unloading can stretch out and draw back through steering cylinder 17 and drive steering column 16 when removing the platform of unloading for steering column 16 drives walking wheel carrier 10 and rotates, realizes turning to of walking wheel 6.

Wherein, the utility model discloses an among the running gear, owing to set up stand pipe 402, can guarantee the horizontal stability of bracing piece 5 when the platform walking of unloading, can prevent to the horizontal power of telescopic cylinder 7 transmission, be favorable to keeping the stability that telescopic cylinder 7 used. Moreover, through having set up steering cylinder 17, can make the utility model discloses a platform of unloading can be nimble turn to, use convenience more.

It should be noted that the improvement of the present invention lies in the traveling mechanism, and other structural components of the platform for unloading are not limited, and will not be described in detail herein. For other structural components of the unloading platform, optionally, as shown in the figure, the rear end of the turning plate 3 is hinged with the chassis 2, a supporting oil cylinder is arranged between the turning plate 3 and the chassis 2, the front end of the turning plate 3 is provided with a slope, the rear end of the turning plate 3 is provided with a hopper 1, and when the unloading platform is unloaded, after the grain car drives on the turning plate 3, the supporting oil cylinder unloads grains after the grain car is inclined, which is supported by the turning plate 3. In a preferred embodiment, as shown in the figure, two sets of mounting brackets 4 and four traveling wheels 6 are provided, two traveling wheels 6 on the right side in fig. 1 are used as the steering traveling wheels 6, a steering oil cylinder 17 and a steering rod 16 are provided, two traveling wheels 6 on the left side in fig. 1 are provided with oil pumps connected with the traveling wheel carrier 10, and the oil pumps drive the traveling wheels 6 at corresponding positions to rotate and are used as driving wheels, so that the unloading platform can be used more flexibly.

A further refinement provides that the chassis 2 is provided with an accommodating groove 19, and the steering cylinder 17 is articulated to the chassis 2 in the accommodating groove 19. As shown in the figure, the transverse dimension of the mounting bracket 4 can be reduced, and part of the structure of the steering oil cylinder 17 can be hidden, so that the steering oil cylinder 17 is protected.

Further specifically speaking, installing support 4 includes mounting panel 401, set up in the fixed plate 403 of mounting panel 401 upside, stand pipe 402 is fixed mounting panel 401, telescopic cylinder 7's lower extreme extends to mounting panel 401's downside, telescopic cylinder 7's lower extreme pass through link 8 with the upper end of bracing piece 5 links to each other.

Due to the fact that the mounting plate 401 is arranged to fix the guide pipe 402, the lower end of the telescopic oil cylinder 7 is partially overlapped with the supporting rod 5 in the transverse direction, the accumulated height of the telescopic oil cylinder 7 and the supporting rod 5 relative to the chassis 2 in the vertical direction can be reduced, the height of the mounting bracket 4 can be reduced, materials used for the mounting bracket 4 are reduced, and the influence of the overhigh mounting bracket 4 on use can be prevented.

The further optimization is that an upper dust cover 9 is sleeved on the outer side of the upper section of the supporting rod 5, the upper end of the upper dust cover 9 is connected with the supporting rod 5, and the lower end of the upper dust cover is connected with the mounting plate 401. By providing the upper dust cover 9, the guide pipe 402 can be prevented from entering dust and dirt.

More specifically, the upper dust cover 9 is a corrugated rubber dust cover.

Further specifically, a walking wheel carrier 10 is connected to the lower side of the supporting rod 5, the lower end of the supporting rod 5 is connected with the walking wheel carrier 10, the upper end of the supporting rod is connected with the guide pipe 402, a lower dust cover 11 is sleeved on the outer side of the lower section of the supporting rod 5, the upper end of the lower dust cover 11 is connected with the guide pipe 402, and the lower end of the lower dust cover is connected with the walking wheel carrier 10.

Further, the lower dust cover 11 is a corrugated rubber dust cover.

Further optimization lies in, bracing piece 5 is equipped with first constant head tank 12, mounting panel 401 slides and is equipped with locking piece 13, running gear is still including driving locking hydro-cylinder 14 that locking piece 13 removed, walking wheel 6 stretches out when holding the chamber, locking piece 13 inserts first constant head tank 12. Through having set up first constant head tank 12, can stretch out walking wheel 6 and hold the chamber when, drive locking piece 13 through locking hydro-cylinder 14 and insert first constant head tank 12, can be vertical with the rigidity of bracing piece 5, in order when the platform of unloading walks, the vertical holding power of walking wheel 6 transmission is transmitted chassis 2 by locking piece 13, thereby can prevent that vertical holding power from transmitting to linking bridge, the linking bridge that the hydro-cylinder department leads to, the hydro-cylinder damages the unstability, especially prevent the problem of the walking wheel 6 shrink that hydro-cylinder pressure instability leads to.

Further, bracing piece 5 still is equipped with second constant head tank 15, walking wheel 6 shrink in when holding the chamber, locking piece 13 can insert second constant head tank 15. Therefore, after the walking wheels 6 are contracted to the accommodating cavity, the second positioning grooves 15 are inserted through the locking blocks 13, the position of the supporting rod 5 is determined vertically, and the vertical load of the oil cylinder is reduced.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a steering mechanism of portable platform of unloading, the platform of unloading include the chassis with articulate in turn over the board, drive of chassis turn over board pivoted support cylinder, its characterized in that includes:

the two mounting brackets are respectively arranged on two sides of the chassis and are provided with guide pipes;

the walking wheel assembly comprises a supporting rod arranged on the guide pipe in a sliding mode, a walking wheel frame arranged at the bottom of the supporting rod and walking wheels arranged on the walking wheel frame, the walking wheel frame is rotatably connected with the supporting rod, the supporting rod drives the walking wheels to move vertically, and the walking wheel frame is provided with a steering rod extending vertically;

the telescopic oil cylinder is connected with the mounting bracket and the supporting rod and drives the supporting rod to vertically move;

and one end of the steering oil cylinder is hinged to the mounting bracket and/or the chassis, the other end of the steering oil cylinder is hinged to a steering head, and the steering head is provided with a through hole for the steering rod to pass through.

2. The steering mechanism for a mobile unloading platform of claim 1, wherein the chassis is provided with a receiving slot in which the steering cylinder is hingedly connected to the chassis.

3. The steering mechanism of a mobile platform of unloading of claim 1, wherein the mounting bracket comprises a mounting plate, a fixing plate disposed on the upper side of the mounting plate, the guide tube is fixed on the mounting plate, the telescopic cylinder is fixed on the mounting plate, the lower end of the telescopic cylinder extends to the lower side of the mounting plate, and the lower end of the telescopic cylinder is connected with the upper end of the support rod through a connecting frame.

4. The steering mechanism of a mobile unloading platform of claim 3, wherein the upper section of the support rod is sleeved with an upper dust cover, the upper dust cover is connected with the support rod at the upper end and connected with the mounting plate at the lower end.

5. The steering mechanism for a mobile unloading platform of claim 4, wherein the upper dust cover is a corrugated rubber dust cover.

6. The steering mechanism of a mobile unloading platform of claim 1, wherein the lower section of the support rod is sleeved with a lower dust cover, the upper end of the lower dust cover is connected with the guide pipe, and the lower end of the lower dust cover is connected with the walking wheel carrier.

7. The steering mechanism for a mobile unloading platform of claim 6, wherein the lower dust guard is a corrugated rubber dust guard.

8. The steering mechanism of claim 3, wherein the support rod has a first positioning groove, the mounting plate has a locking block, the steering mechanism further comprises a locking cylinder for driving the locking block to move, and the locking block is inserted into the first positioning groove when the travelling wheel extends out of the chassis.

9. The steering mechanism of claim 8, wherein the support bar further comprises a second positioning slot, and the locking block can be inserted into the second positioning slot when the road wheels retract to the upper side of the chassis.