CN213474814U

CN213474814U - Ramp auxiliary mechanism of movable unloading platform

Info

Publication number: CN213474814U
Application number: CN202022289248.8U
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: 2021-06-18
Anticipated expiration: 2030-10-14

Abstract

The utility model relates to a fortune grain car equipment field of unloading, in particular to ramp complementary unit of portable platform of unloading sets up in the one end of upset platform subassembly, the upset platform subassembly include the chassis, rotate set up in turning over the board, drive on chassis turn over board pivoted support cylinder, the chassis has the telescopic walking wheel, the tip on chassis is formed with the supporting seat, the top surface of supporting seat with turn over board top parallel and level, complementary unit include with the supporting seat rotates ramp spare, the drive of connecting ramp spare pivoted driving piece, ramp spare the top surface by the top surface of supporting seat downwardly extending to one side, ramp spare can rotate extremely the upside of supporting seat, the utility model discloses can fold ramp spare or expand, the effectual problem that exists of having solved among the prior art.

Description

Ramp auxiliary mechanism of movable unloading platform

Technical Field

The utility model relates to a fortune grain car equipment field of unloading, in particular to ramp complementary unit 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. After the unloading platform is designed to be in a walking mode, the position of the unloading platform can be adjusted according to use requirements, but in order to facilitate driving on and off of the unloading platform, the unloading platform needs to be provided with a ramp, so that the unloading platform is long in length and inflexible to move.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a ramp complementary unit of portable platform of unloading can fold or expand ramp spare, the effectual problem that exists of having solved among the prior art.

In order to solve the problem, the utility model provides a ramp complementary unit of portable platform of unloading sets up in the one end of upset platform subassembly, the upset platform subassembly include the chassis, rotate set up in turning over the board on chassis, drive turn over board pivoted support cylinder, the chassis has the telescopic walking wheel, the tip on chassis is formed with the supporting seat, the top surface of supporting seat with turn over board top parallel and level, complementary unit include with the supporting seat rotates ramp spare, the drive of connecting ramp spare, ramp spare pivoted driving piece, ramp spare the top surface by the top surface downwardly extending to one side of supporting seat, ramp spare can rotate extremely the upside of supporting seat.

Further, the ramp component is provided with an articulated shaft articulated with the supporting seat, the articulated shaft is coaxially provided with a gear ring, and the driving component is provided with a gear meshed with the gear ring.

Furthermore, the driving part comprises a rotary oil cylinder which drives the gear to rotate.

Furthermore, the ramp component comprises a ramp plate, two supporting rib cages for supporting the ramp plate and a supporting plate arranged at the bottom of the supporting rib cage.

Furthermore, the top surface of supporting seat is equipped with the mounting groove, be equipped with vertical gliding locking piece in the mounting groove, drive the locking hydro-cylinder that the locking piece removed, ramp spare orientation the tip of supporting seat is equipped with the locking groove, ramp spare rotates when extremely the upside of supporting seat, the locking piece can insert the locking groove.

Furthermore, the ramp piece includes with supporting seat articulated connecting portion, with the ramp portion that connecting portion link to each other, ramp portion is equipped with the connecting hole, connecting portion are equipped with the connecting axle that passes the connecting hole, the aperture of connecting hole is greater than the axle footpath of connecting axle, the connecting axle is equipped with two spacing portions, ramp portion is equipped with and stretches into two drive division between the spacing portion, along in the week of connecting axle, the circumference size of drive division is less than two distance between the spacing portion.

The beneficial effects of the utility model reside in that, the utility model provides a ramp complementary unit of portable platform of unloading can fold or expand ramp spare, the effectual problem that exists of having solved 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 top view of the ramp member of the embodiment of fig. 1.

Fig. 3 is a schematic side sectional view at a-a in fig. 2.

Fig. 4 is a partial side cross-sectional structural view at B-B in fig. 2.

Fig. 5 is a partial side cross-sectional structural view at C-C in fig. 2.

Wherein: 1. a hopper; 2. a chassis; 3. turning over a plate; 4. a support cylinder; 5. a traveling wheel; 6. a supporting seat; 7. a ramp member; 701. a ramp plate; 702. a support rib cage; 703. a support plate; 8. hinging a shaft; 9. a ring gear; 10. a gear; 11. rotating the oil cylinder; 12. a locking groove; 13. a locking block; 14. locking the oil cylinder; 15. connecting holes; 16. a limiting part; 17. a drive section; 18. a wheel travel area.

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 ramp complementary unit of portable platform of unloading, set up in the one end of upset platform subassembly, the upset platform subassembly include chassis 2, rotate set up in the board 3, the drive are turned over to chassis 2 turn over board 3 pivoted support cylinder 4, chassis 2 has telescopic walking wheel 5, the tip of chassis 2 is formed with supporting seat 6, the top surface of supporting seat 6 with turn over 3 top surfaces parallel and level of board, complementary unit include with supporting seat 6 rotates ramp piece 7, the drive of connecting ramp piece 7 pivoted driving piece, ramp piece 7's top surface by the top surface of supporting seat 6 extends downwards to one side, ramp piece 7 can rotate extremely the upside of supporting seat 6.

The utility model discloses a when the ramp complementary unit used, when the platform of unloading is adjusted to needs, can drive ramp piece 7 through the driving piece and rotate for ramp piece 7 rotates to the upside of supporting seat 6, thereby can shorten the cumulative length of platform of unloading, and then can conveniently adjust the position of platform of unloading. When the unloading platform is used, the ramp piece 7 can be driven by the driving piece to rotate until the ramp piece 7 is leveled, so that the upper edge of the ramp piece 7 is approximately flush with the top surface of the supporting seat 6, the ramp piece 7 is supported with the ground, and at the moment, a vehicle can conveniently run on or off the turnover plate 3 through the ramp piece 7.

As shown in the figure, the travelling wheels 5 of the chassis 2 are driven to extend out of the chassis 2 or retract into the chassis by the vertical extension of the oil cylinders.

In the illustrated embodiment, the connection between the ramp member 7 and the support seat 6 is further specified to be that the ramp member 7 has an articulated shaft 8 articulated with the support seat 6, the articulated shaft 8 is coaxially provided with a toothed ring 9, and the driving member has a toothed wheel 10 meshing with the toothed ring 9.

Further, the driving member includes a rotary cylinder 11 for driving the gear 10 to rotate. Alternatively, the driving member may be a reduction motor.

As for the structure of the ramp member 7, in the illustrated embodiment, the ramp member 7 further includes a ramp plate 701, two support rib cages 702 supporting the ramp plate 701, and a support plate 703 disposed at the bottom of the support rib cages 702. As shown, the ramp element 7 is provided with two wheel travel areas 18, and two cage bars 702 are provided in each of the two wheel travel areas 18, so that the wheels of the vehicle travel in the wheel travel areas 18 during vehicle travel. As shown, the cage 702 is assembled by mitering steel rods. This reduces the overall weight of the ramp member 7 and also maintains the support strength of the ramp member 7. With respect to the structure of the cage 702, in alternate embodiments, other configurations may be used, such as, for example, existing iron stand ramps.

The further optimization is that the top surface of the supporting seat 6 is provided with an installation groove, a locking block 13 which vertically slides and a locking oil cylinder 14 which drives the locking block 13 to move are arranged in the installation groove, a locking groove 12 is arranged at the end part, facing the supporting seat 6, of the ramp piece 7, and when the ramp piece 7 rotates to the upper side of the supporting seat 6, the locking block 13 can be inserted into the locking groove 12. When the ramp member 7 rotates to the upper side of the supporting seat 6, the locking block 13 is inserted into the locking groove 12, so that the ramp member 7 can be prevented from suddenly falling due to the failure of the driving member when the ramp member 7 is in the position adjustment, and the load of the driving member can be reduced.

The further optimization point is that the ramp piece 7 comprises a connecting portion hinged to the supporting seat 6 and a ramp portion connected with the connecting portion, the ramp portion is provided with a connecting hole 15, the connecting portion is provided with a connecting shaft penetrating through the connecting hole 15, the aperture of the connecting hole 15 is larger than the shaft diameter of the connecting shaft, the connecting shaft is provided with two limiting portions 16, the ramp portion is provided with a driving portion 17 extending between the two limiting portions 16, and the circumferential size of the driving portion 17 is smaller than the distance between the two limiting portions 16 along the circumferential direction of the connecting shaft. As shown in the figure, the connecting axle is promptly for articulated shaft 8 with supporting seat 6 is articulated, can be when setting level ramp spare 7 to ground from this, because the connecting axle has certain activity space in connecting hole 15, can make ramp spare 7 chassis 2 activities relatively, and then can make ramp spare 7's bottom can with the abundant contact in ground to can reduce ramp spare 7 to the vertical stress of articulated shaft 8 transmission, make the utility model discloses a ramp spare 7 can adapt to the not ground of co-altitude, go the driving piece to drive connecting axle pivoted precision when still reducible setting level ramp spare 7. When the ramp part 7 is rotated, the driving part drives the connecting shaft to rotate, and the two limiting parts 16 on the connecting shaft can be abutted against the driving part 17 to drive the ramp part to rotate. As shown in the figures, the middle of the support seat is provided with an installation cavity with an open top, the ramp piece is hinged with the support seat at the installation cavity, and the vehicle-shaped areas are located on two sides of the installation cavity.

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 ramp complementary unit of portable platform of unloading, sets up in the one end of upset platform subassembly, the upset platform subassembly include the chassis, rotate set up in turning over the board on chassis, drive turn over board pivoted support cylinder, the chassis has the telescopic walking wheel, a serial communication port, the tip on chassis is formed with the supporting seat, the top surface of supporting seat with turn over board top parallel and level, complementary unit include with the supporting seat rotates the ramp piece of being connected, drives ramp piece pivoted driving piece, the top surface of ramp piece by the top surface of supporting seat extends to the downside, ramp piece can rotate extremely the upside of supporting seat.

2. The ramp assist mechanism for a mobile unloading platform according to claim 1, wherein the ramp member has an articulated shaft articulated with the support base, the articulated shaft being provided coaxially with a toothed ring, the drive member having a gear engaged with the toothed ring.

3. The ramp assist mechanism for a mobile unloading platform according to claim 2, wherein the drive member includes a rotary cylinder for rotating the gear.

4. The ramp assist mechanism for a mobile unloading platform of claim 1, wherein the ramp member includes a ramp plate, two cage bars supporting the ramp plate, and a support plate disposed at the bottom of the cage bars.

5. The ramp assisting mechanism for a mobile platform unloader as claimed in claim 1, wherein the top surface of the supporting base is provided with a mounting groove, the mounting groove is provided with a locking block sliding vertically and a locking cylinder for driving the locking block to move, the end of the ramp member facing the supporting base is provided with a locking groove, and the locking block can be inserted into the locking groove when the ramp member is rotated to the upper side of the supporting base.

6. The ramp auxiliary mechanism for a mobile platform dumper according to claim 1, wherein the ramp member includes a connecting portion hinged to the support base, and a ramp portion connected to the connecting portion, the ramp portion is provided with a connecting hole, the connecting portion is provided with a connecting shaft penetrating through the connecting hole, the connecting hole has a diameter larger than a diameter of the connecting shaft, the connecting shaft is provided with two limiting portions, the ramp portion is provided with a driving portion extending between the two limiting portions, and a circumferential dimension of the driving portion in a circumferential direction of the connecting shaft is smaller than a distance between the two limiting portions.