CN112551026A

CN112551026A - Remote control type hydraulic unloading platform steering device

Info

Publication number: CN112551026A
Application number: CN202011552417.0A
Authority: CN
Inventors: 韩光宇
Original assignee: Jining Economic Development Zone Guangyu Industry And Trade Co ltd
Current assignee: Jining Economic Development Zone Guangyu Industry And Trade Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-03-26

Abstract

The invention discloses a remote control type hydraulic platform steering device for unloading, belonging to the technical field of platform unloading, comprising an unloading platform, wherein the left side and the right side of the upper part of the unloading platform are both provided with a support plate, the rear side of the upper part of the unloading platform is provided with a protective baffle plate, the protective baffle plate is arranged in an L shape, the rear side of the upper part of the unloading platform is provided with a double-rod hydraulic cylinder, two telescopic ends of the double-rod hydraulic cylinder are both hinged with a linkage rod, the other ends of the two linkage rods are both hinged with a rotating handle, the lower ends of the two rotating handles are both connected with steering shafts, the left side and the right side of the unloading platform are both provided with a fixed frame, the two steering shafts respectively penetrate through the two fixed frames and are connected with the rotating platform, the upper end surface of the rotating platform is connected with the fixed frames, the existing unloading platform is driven by hydraulic pressure, the device realizes the steering of the unloading platform, the installation of power equipment can be reduced, thereby reducing equipment cost.

Description

Remote control type hydraulic unloading platform steering device

Technical Field

The invention relates to the technical field of unloading platforms, in particular to a steering device of a remote control type hydraulic unloading platform.

Background

The hydraulic unloading platform is a special auxiliary device for realizing rapid loading and unloading of goods, has a height adjusting function, and can erect a bridge between a goods platform of a truck and a storehouse, so that the truck can be loaded and unloaded in batches by carrying equipment such as a forklift, and the rapid loading and unloading of the goods can be realized only by one-man operation.

The existing hydraulic unloading platform can only run in a straight line, so that one hydraulic unloading platform can only be applied to one warehouse, when a plurality of warehouses exist, a plurality of hydraulic unloading platforms are needed to be used, the loading and unloading cost of enterprises can be increased, and when cargoes are loaded and unloaded, the hydraulic unloading platform also needs to be rotated to reduce the distance of carrying when cargoes are loaded and unloaded.

Disclosure of Invention

The invention aims to provide a remote control type hydraulic unloading platform steering device to solve the problem that the existing hydraulic unloading platform cannot steer in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: remote control type hydraulic pressure platform steering device that unloads, including the platform that unloads, the backup pad is all installed on the upper left and right sides of platform that unloads, protective baffle is installed to the upper rear side of platform that unloads, protective baffle sets up to be the L type, the two-bar pneumatic cylinder is installed to the upper rear side of platform that unloads, two flexible ends of two-bar pneumatic cylinder all articulate there is the gangbar, two the other end of gangbar all articulates there is rotatory handle, two the lower extreme of rotatory handle all is connected with the steering spindle, the left and right sides of platform that unloads all installs the mount, two the steering spindle runs through two mounts respectively and is connected with rotary platform, rotary platform's up end and mount are connected, rotary platform's downside is installed the tire support, the below movable mounting of tire support has the tire, the safety protection board is all installed to the front and back sides of two mounts, the tire is located between the two safety protection plates on the same side.

Preferably, two waist type groove has all been seted up on the body of backup pad, both sides the stop collar is all installed to waist type inslot, two the gangbar runs through two stop collars respectively, two the half slot has all been seted up to the body inboard of backup pad, the ball has been placed to the inside of half slot, ball and the laminating of gangbar.

Preferably, the outer side of the limiting sleeve is provided with a flanging, and the limiting sleeve is fixed on the supporting plate through the flanging.

Preferably, the stop collar includes two semicircle covers, two the end all is provided with the connecting block about the semicircle cover, two the connecting block of semicircle cover passes through bolted connection.

Preferably, rotary platform includes PMKD, PMKD's lower extreme and tire leg joint, annular guide rail is installed to PMKD's top, annular guide rail's top movable mounting has the slider, fixed roof is installed to the upside of slider, fixed roof's top is connected with the mount, the steering spindle runs through fixed roof and is connected with PMKD.

Preferably, the number of the sliding blocks is four, and the four sliding blocks are uniformly distributed on the annular guide rail.

Compared with the prior art, the invention has the beneficial effects that:

1) the double-rod hydraulic cylinder can drive the linkage rod to move, the linkage rod can drive the rotating handle to move, the rotating handle is driven to rotate by moving, the steering shaft drives the rotating platform to rotate, the rotating platform drives the tire support to rotate, the tire support drives the tire to rotate, and the unloading platform can be steered by rotating the tire;

2) the existing unloading platform is driven by hydraulic pressure, the device realizes the steering of the unloading platform by a double-rod hydraulic cylinder, and can reduce the installation of power equipment, thereby reducing the equipment cost;

3) the device can be installed on the existing unloading platform, and then the replacement cost of the unloading platform is reduced.

Drawings

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

FIG. 2 is a schematic diagram of a right side view of the left support plate of the present invention;

FIG. 3 is a schematic diagram of a right view structure of the stop collar of the present invention;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3 in accordance with the present invention;

FIG. 5 is a front view cross-sectional structural schematic of the rotary platform of the present invention;

FIG. 6 is a schematic top view of a slider according to the present invention.

In the figure: the device comprises a 1 unloading platform, a 2 supporting plate, a 3 protective baffle, a 4 double-rod hydraulic cylinder, a 5 linkage rod, a 6 rotating handle, a 7 steering shaft, an 8 rotating platform, an 81 fixed bottom plate, a 82 annular guide rail, an 83 sliding block, an 84 fixed top plate, a 9 tire support, a 10 fixed frame, 11 tires, a 12 safety protection plate, a 13 limiting sleeve, a 131 semicircular sleeve, a 132 flanging, 133 balls and a 134 semicircular groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-6, the present invention provides a technical solution: a remote control type hydraulic unloading platform steering device comprises an unloading platform 1, wherein the unloading platform 1 is an existing device, supporting plates 2 are respectively arranged on the left side and the right side of the upper portion of the unloading platform 1, the two supporting plates 2 are welded above the unloading platform 1, a protective baffle 3 is arranged on the rear side of the upper portion of the unloading platform 1, the protective baffle 3 is welded above the unloading platform 1, the left end and the right end of the protective baffle 3 are respectively welded with the two supporting plates 2, the protective baffle 3 is arranged in an L shape, a double-rod hydraulic cylinder 4 is arranged on the rear side of the upper portion of the unloading platform 1, the double-rod hydraulic cylinder 4 is connected with the unloading platform 1 through bolts, the double-rod hydraulic cylinder 4 is arranged on the front side of the protective baffle 3, the protective baffle 3 can protect the double-rod hydraulic cylinder 4, so that goods are prevented from colliding with the double-rod hydraulic cylinder 4 when falling, and two telescopic ends of the double-rod hydraulic, the other ends of the two linkage rods 5 are hinged with rotating handles 6, the lower ends of the two rotating handles 6 are connected with steering shafts 7, the outer sides of the steering shafts 7 are sleeved with limit baffles, the lower sides of the limit baffles are attached to fixing frames 10, the left side and the right side of the unloading platform 1 are provided with fixing frames 10, two tires on the rear side of the existing unloading platform 1 are disassembled, then the fixing frames 10 are installed behind the two sides of the unloading platform 1 through bolts, the fixing frames 10 are arranged to be flat-bottomed U-shaped, the two steering shafts 7 penetrate through the two fixing frames 10 respectively and are connected with rotating platforms 8, the upper end faces of the rotating platforms 8 are connected with the tops of the fixing frames 10, tire supports 9 are installed on the lower sides of the rotating platforms 8, tires 11 are movably installed below the tire supports 9, the double-rod hydraulic cylinders 4 can drive the linkage rods 5 to move, the linkage rods 5 can drive the rotating handles 6 to move, the rotating handles 6 drive the, the steering shaft 7 drives the rotary platform 8 to rotate, the rotary platform 8 drives the tire support 9 to rotate, the tire support 9 drives the tire 11 to rotate, the steering of the unloading platform 1 can be realized through the rotation of the tire 11, the safety protection plates 12 are installed on the front side and the rear side of the two fixing frames 10, the tire 11 is located between the two safety protection plates 12 on the same side, and the safety protection plates 12 can prevent goods from being stranded into the tire.

Waist-shaped grooves have been all seted up on the body of two backup pads 2, stop collar 13 has all been installed to both sides waist-shaped inslot, two link bar 5 run through two stop collar 13 respectively, half slot 134 has all been seted up to the body inboard of two backup pads 2, ball 133 has been placed to the inside of half slot 134, ball 133 and the laminating of link bar 5, link bar 5 is when doing work, can control the back-and-forth movement, let link bar 5 and ball 133 laminate, can trun sliding friction into rolling friction to reduce frictional resistance.

The outside of stop collar 13 is provided with turn-ups 132, and stop collar 13 passes through turn-ups 132 to be fixed in backup pad 2, can be with stop collar 13 fixed mounting through bolt and turn-ups 132, and the bolt fastening can make things convenient for the installation and the dismantlement of stop collar 13 simultaneously, and then makes things convenient for the maintenance and the change of stop collar 13.

Stop collar 13 includes two semicircle covers 131, and the end all is provided with the connecting block about two semicircle covers 131, and bolted connection is passed through to the connecting block of two semicircle covers 131, can add or pour out ball 133 to half slot 134 after separately two semicircle covers 131, and ball 133 in the stop collar 13 belongs to the fragile article, and the ball 133 that adds or pours out through separately semicircle cover 131 can conveniently maintain stop collar 13 to reduce cost of maintenance.

Rotary platform 8 includes PMKD 81, PMKD 81's lower extreme is connected with tire support 9, annular guide 82 is installed to PMKD 81's top, annular guide 82's top movable mounting has slider 83, fixed roof 84 is installed to the upside of slider 83, the top of fixed roof 84 is connected with mount 10, rotary platform 8's upper and lower end is connected with mount 10 and tire support 9 respectively, can strengthen the steadiness of connecting, steering spindle 7 runs through fixed roof 84 and is connected with PMKD 81, make rotary platform 8 can rotate through being connected between annular guide 82 and the slider 83, thereby reduce the frictional resistance that receives when tire support 9 rotates.

The number of the sliding blocks 83 is four, the four sliding blocks 83 are uniformly distributed on the annular guide rail 82, and the sliding blocks 83 can enable the sliding blocks 83 to be stressed uniformly, so that damage to a certain sliding block 83 due to overlarge local pressure is avoided.

The working principle is as follows: when the platform 1 that unloads needs turns to, start two pole pneumatic cylinders 4, two telescopic links of two pole pneumatic cylinders 4 begin to remove to left side or right side, two telescopic links drive two gangbars 5 and remove towards same direction, two gangbars 5 can drive two rotatory handles 6 and remove, two rotatory handles 6 can be rotatory around the axis of steering spindle 7 when removing, the rotation of two rotatory handles 6 can drive two steering spindles 7 and rotate, two steering spindles 7 drive two rotary platform 8 and rotate, two rotary platform 8 drive two tire support 9 and rotate, two tire support 9 drive two tires 11 and rotate towards same direction, it can realize turning to of platform 1 that unloads to rotate towards same direction through two tires 11.

While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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

Claims

1. Remote control formula hydraulic pressure platform of unloading turns to device, including platform of unloading (1), its characterized in that: the utility model discloses a tire support, including platform of unloading, protection baffle (3), rotatory platform (8), backup pad (2) are all installed to the top left and right sides of platform of unloading (1), the top rear side of platform of unloading (1) is installed to protection baffle (3), protection baffle (3) set up to be the L type, two pole pneumatic cylinder (4) are installed to the top rear side of platform of unloading (1), two flexible ends of two pole pneumatic cylinder (4) all articulate gangbar (5), the other end of two gangbar (5) all articulates there is rotatory handle (6), the lower extreme of two rotatory handle (6) all is connected with steering shaft (7), mount (10) are all installed to the left and right sides of platform of unloading (1), two steering shaft (7) run through two mount (10) respectively and are connected with rotatory platform (8), the up end and the mount (10) of rotatory platform (8) are connected, tire support (9) are installed to the downside of rotatory platform (8), the safety protection device is characterized in that tires (11) are movably mounted below the tire support (9), safety protection plates (12) are mounted on the front side and the rear side of the fixing frame (10), and the tires (11) are located between the two safety protection plates (12) on the same side.

2. The remote hydraulic unloading platform steering device of claim 1, wherein: two waist type groove has all been seted up on the body of backup pad (2), both sides stop collar (13), two are all installed to waist type inslot stop collar (13), two gangbar (5) run through two stop collar (13), two half slot (134) have all been seted up to the body inboard of backup pad (2), ball (133) have been placed to the inside of half slot (134), ball (133) and gangbar (5) laminating.

3. The remote hydraulic unloading platform steering device of claim 2, wherein: the outside of stop collar (13) is provided with turn-ups (132), stop collar (13) are fixed on backup pad (2) through turn-ups (132).

4. The remote hydraulic unloading platform steering device of claim 2, wherein: stop collar (13) include two semicircle covers (131), two the end all is provided with the connecting block about semicircle cover (131), two the connecting block of semicircle cover (131) passes through bolted connection.

5. The remote hydraulic unloading platform steering device of claim 1, wherein: rotary platform (8) are including PMKD (81), the lower extreme and the tire support (9) of PMKD (81) are connected, circular guide rail (82) are installed to the top of PMKD (81), the top movable mounting of circular guide rail (82) has slider (83), fixed roof (84) are installed to the upside of slider (83), the top and mount (10) of fixed roof (84) are connected, steering spindle (7) run through fixed roof (84) and are connected with PMKD (81).

6. The remote hydraulic unloading platform steering device of claim 5, wherein: the number of the sliding blocks (83) is four, and the four sliding blocks (83) are uniformly distributed on the annular guide rail (82).