CN217200142U

CN217200142U - Rotary roller table platform for forklift

Info

Publication number: CN217200142U
Application number: CN202221203306.3U
Authority: CN
Inventors: 黄豪; 肖求辉; 祝春燕; 王盼; 夏海军
Original assignee: Hengyang Heli Industrial Vehicle Co Ltd
Current assignee: Hengyang Heli Industrial Vehicle Co Ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-08-16
Anticipated expiration: 2032-05-19

Abstract

The application provides a fork truck is with rotatory roll table platform includes: the bottom of the lower roller bed platform is provided with a leveling component for adjusting the levelness of the lower roller bed platform; the roller bed upper platform is provided with a roller bed bracket and a plurality of rollers arranged on the roller bed bracket, and each roller is provided with a limiting boss; the central rotating mechanism is arranged at the bottom of the platform on the roller way and is used for rotating the platform on the roller way around the rotating center of the central rotating mechanism; and the locking mechanism is used for locking the upper roller way platform and the lower roller way platform so as to fix the position of the upper roller way platform after rotation. By applying the roller table, the requirement of rotation of the forklift frame and passing on the roller table is met, and the forklift frame can be prevented from falling off in the rotating process due to the limiting bosses arranged on the rollers. This application simple structure, loading and unloading are convenient, and the simple operation has improved fork truck conveying efficiency effectively.

Description

Rotary roller table platform for forklift

Technical Field

The application relates to the technical field of forklift equipment, and more particularly relates to a rotary roller bed platform for a forklift.

Background

At present, most rollers of rotary roller bed platforms on the market are single straight rollers and cannot be compatible with a forklift frame to pass through.

In view of this, need to find a new way to optimize to the rotatory roll table platform who is applied to fork truck to satisfy the current requirement of fork truck frame.

SUMMERY OF THE UTILITY MODEL

The application provides a rotatory roll table platform for fork truck, its simple structure, loading and unloading are convenient, and the simple operation satisfies the current demand of fork truck frame, has improved fork truck conveying efficiency effectively.

The application provides a fork truck is with rotatory roll table platform includes:

the bottom of the lower roller bed platform is provided with a leveling component for adjusting the levelness of the lower roller bed platform;

the roller bed upper platform is provided with a roller bed bracket and a plurality of rollers arranged on the roller bed bracket, and each roller is provided with a limiting boss;

the central rotating mechanism is arranged at the bottom of the upper platform of the roller way and is used for enabling the upper platform of the roller way to rotate around the rotating center of the central rotating mechanism;

and the locking mechanism is arranged between the roller way upper platform and the roller way lower platform and is used for locking the roller way upper platform and the roller way lower platform so as to fix the position of the roller way upper platform after rotation.

In some embodiments, the central rotation mechanism includes a bearing baffle plate installed on the top surface of the upper platform of the roller way, a bearing seat installed at the bottom of the upper platform of the roller way, a bearing installed inside the bearing seat, a supporting seat installed on the lower platform of the roller way, a central shaft sleeved on the bearing and rotatably installed on the supporting seat, and at least three directional wheels distributed on the same circumference around the axis of the central shaft.

In some embodiments, the locking mechanism comprises manual locking devices distributed on the same side; the manual locking device comprises an upright post, an L-shaped stop block arranged on the upright post, an upper insertion cylinder arranged at the bottom of the upper platform of the roller way, a lower insertion cylinder arranged at the top of the lower platform of the roller way, a guide cylinder arranged on the upright post and a bolt provided with a rotating handle.

In some embodiments, the lower roller way platform and the upper roller way platform are provided with an auxiliary limiting assembly for preventing the locking device from being damaged under the action of the downward pressure of the upper roller way platform.

In some embodiments, the leveling assembly includes a mounting base plate supported on a mounting ground, an adjusting screw connecting the mounting base plate and the platform under the roller table, and a locking nut for locking a supporting height.

In some embodiments, the vehicle further comprises a rotatable limit stop group and a cylinder, wherein the cylinder drives the rotatable limit stop group to move so as to prevent the vehicle frame from rotating and falling.

In some embodiments, the roller bed further comprises a water receiving tank arranged at the bottom of the platform on the roller bed, and a water discharging switch is arranged on the water receiving tank.

The application provides a rotatory roll table platform for fork truck has following technical advantage:

1. the requirements of rotation of the forklift frame and passing on a roller way are met;

2. each roller is provided with a limit boss, so that the frame can be prevented from falling off in the rotating process;

3. a locking mechanism is arranged between the upper platform and the lower platform of the roller way, so that the limitation after rotation can be realized;

4. simple structure, convenient loading and unloading and convenient operation.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural view of a rotary roller bed platform for a forklift according to an embodiment of the present application;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a side view of FIG. 1;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a cross-sectional view of the roller of FIG. 1;

FIG. 6 is a front view of the lower platform of the roller bed of FIG. 1;

FIG. 7 is a back view of the lower platform of the roller bed of FIG. 1;

fig. 8 is a schematic structural view of the central rotation mechanism in fig. 1;

FIG. 9 is a schematic view of the manual locking device of FIG. 1;

FIG. 10 is a schematic view of the pneumatic locking device of FIG. 1;

FIG. 11 is a schematic structural view of the rotatable retainer group and the cylinder of FIG. 1;

FIG. 12 is a side view of FIG. 11;

fig. 13 is a schematic structural view of a water receiving tank according to an embodiment of the present application.

Wherein, the device comprises a 10-roller bed lower platform, a 20-roller bed upper platform, a 30-central rotating mechanism, a 40-locking mechanism, a 50-auxiliary limiting component, a 60-rotatable limiting block group, a 70-air cylinder and an 80-water receiving groove;

101-a leveling component, 102-a reinforcing beam, 201-a roller, 202-a limiting boss, 301-a bearing seat, 302-a bearing, 303-a central shaft, 304-a supporting seat, 305-a directional wheel, 401-a manual locking device, 402-a pneumatic locking device and 801-a water discharging switch.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

Referring to fig. 1 to 5, fig. 1 is a schematic structural view of a rotary roller bed platform for a forklift according to an embodiment of the present disclosure; FIG. 2 is a top view of FIG. 1; FIG. 3 is a side view of FIG. 1; FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3; figure 5 is a cross-sectional view of the roller of figure 1.

In order to enable those skilled in the art to better understand the scheme of the present application, the present application will be described in further detail with reference to the accompanying drawings and the detailed description.

The application provides a fork truck is with rotatory roll table platform, including roll table upper mounting plate 20, roll table lower mounting plate 10, central rotary mechanism 30 and locking mechanism 40.

The bottom of the lower roller bed platform 10 is provided with a leveling component 101, and the leveling component 101 can adjust the supporting height of the lower roller bed platform 10, so as to adjust the levelness of the lower roller bed platform 10 and ensure that the roller bed plane is in a horizontal state. The roller way upper platform 20 is provided with a roller way support and a plurality of rollers 201 arranged on the roller way support upper platform, the surface of each roller is higher than the surface of channel steel, each roller 201 is provided with a limit boss 202 (shown in figure 5), and each limit boss 202 forms a frame blocking structure, so that the frame can be prevented from falling. The lower part of the central rotating mechanism 30 is fixedly installed at the bottom center of the lower roller way platform 10, and the upper part thereof is rotatably installed at the bottom of the upper roller way platform 20, so that the upper roller way platform 20 rotates around the rotating center of the central rotating mechanism 30 and rotates relative to the lower platform. The locking mechanism 40 is arranged between the roller way upper platform 20 and the roller way lower platform 10, and the locking mechanism 40 is used for locking the roller way upper platform 20 and the roller way lower platform 10 so as to fix the position of the roller way upper platform 20 after rotation.

Referring to fig. 6 and 7, fig. 6 is a front view of the lower table of the roller table of fig. 1, and fig. 7 is a rear view of the lower table of the roller table of fig. 1.

In consideration of the angle of improving the installation strength, the reinforcing beam 102 may be installed at the middle position of the bottom of the base of the platform 10 under the roller way and the corner position of the bottom, so as to increase the strength and rigidity of the base and prevent the base from deforming.

Referring to fig. 8 in conjunction with fig. 11, fig. 8 is a schematic structural diagram of the central rotation mechanism in fig. 1.

According to a specific embodiment of the present application, the central rotation mechanism 30 includes a bearing shield, a bearing seat 301 with a bearing 302, a support seat and a central shaft 303, and at least three directional wheels 305. The bearing baffle is fixedly installed on the top surface of the upper platform 20 of the roller way through a connecting piece, a bearing seat 301 is fixedly installed at the bottom of the upper platform 20 of the roller way through a connecting piece, a bearing 302 is installed inside the bearing seat 301, a base and a central cylinder are arranged on a supporting seat, the base is installed on the lower platform 10 of the roller way, the central cylinder is installed on the base, the bearing 302 is sleeved on the upper portion of the central cylinder, a limiting boss 202 is arranged in the middle of a central shaft 303, and the central cylinder is installed in an inner cavity of the central cylinder of the supporting seat 304 through the limiting boss 202 and in a rotating mode. The directional wheels 305 are distributed along the same circumference with the axis of the center shaft 303 as the center.

The platform 20 on the roller way is supported by three directional wheels 305 as tracks, rotates around the axis of the central shaft 303 and rotates relative to the platform 10 under the roller way, and the bearing baffle plate is covered on the upper surface of the bearing 302, so that foreign matters can be effectively prevented from entering and damaging the bearing 302.

Referring to fig. 9 and 10, fig. 9 is a schematic structural view of the manual locking device of fig. 1; fig. 10 is a schematic view of the pneumatic locking device of fig. 1.

According to one embodiment of the present application, the locking mechanism 40 includes pneumatic locking devices 402 on the same side. The manual locking device 401 includes a vertical column, an L-shaped stopper installed on the vertical column, an upper insertion tube, a guide tube, a lower insertion tube, and a plug pin. The vertical fixed mounting of stand is on platform 10 under the roll table, and L type dog is installed at the stand, and L type dog and guide cylinder are installed on the stand, and the guide cylinder can supply bolt guided motion, and on insert a section of thick bamboo and install in the bottom of roll table upper mounting plate 20, insert a section of thick bamboo down and install in platform 10 tops under the roll table, the bolt is equipped with rotatory handle, and L type dog plays and stops limiting displacement: when the relative position of the upper roller way platform 20 and the lower roller way platform 10 needs to be locked and fastened, the handle is rotated, the handle drives the bolt to enter the blocking area above the L-shaped stop block, and the upper roller way platform 20 and the lower roller way platform 10 are fixed in position under the limiting action of the L-shaped stop block; when the platform 20 on the roller way needs to be rotated, the handle is rotated reversely, the handle drives the bolt to be separated from the blocking area of the L-shaped stop block, and then the handle is pulled downwards, and the handle drives the bolt to be separated from the upright post.

For the purpose of enhancing the locking firmness, the number of the locking devices should be at least two, and both the locking devices may be the manual locking device 401, the pneumatic locking device 402, or the combination of the pneumatic locking device 402 and the manual locking device 401. The pneumatic locking device 402 is specifically an air cylinder, the end of the pneumatic locking device is provided with a top, the bottom of the roller bed upper platform 20 is provided with a lock sleeve, and the top extends into the lock sleeve under the driving of the air cylinder to realize the limit between the upper roller bed platform and the lower roller bed platform.

The combined locking structure of the pneumatic locking device 401 and the manual locking device 402 is adopted, and in a normal condition, the pneumatic locking device 402 is used, manual locking is used as a standby mode, operation is convenient, and locking is firm.

In addition, the locking device is provided with an auxiliary limiting component 50 on the same side so as to prevent the locking device from being damaged under the action of downward pressure of the upper platform. This supplementary spacing subassembly 50 is equipped with spacing piece and spacing piece down, forms the buffering clearance between the two, prevents upper mounting pressure loss locking device.

According to a specific embodiment of the present application, the leveling component 101 includes a mounting base plate, an adjusting screw and a locking nut, the mounting base plate is supported on the mounting ground, the adjusting screw connects the mounting base plate and the lower roller table platform 10, the lower roller table platform 10 is leveled by adjusting the screwing height of the adjusting screw, and the locking nut is locked after leveling.

Referring to fig. 11 and 12, fig. 11 is a schematic structural view of the rotatable limit stop group and the cylinder in fig. 1; fig. 12 is a side view of fig. 11.

Further, can rotate the installation rotatable spacing fender group 60 on the platform 20 on the roll table, this rotatable spacing fender group 60 is installed at the channel-section steel lateral wall of platform 20 on the roll table through middle part sleeve pipe and axial retaining member, and rotatable spacing fender group 60 is taut by the spring of channel-section steel lateral wall installation, and rotatable spacing fender group 60 bottom installation baffle. In the rotation process of the platform, the rotatable limiting stop group 60 is in an upright state under the action of spring tension, so that the frame can be effectively prevented from falling in the rotation process. After the roller bed upper platform 20 rotates and returns, the air cylinder 70 pushes up, and the rotatable limiting stop group 60 rotates to a flat state under the pushing of the air cylinder 70, so that the frame is ensured to pass. The stops may cause the rotatable stop group 60 to rotate within a preset range.

Referring to fig. 13, fig. 13 is a schematic structural view of a water receiving tank according to an embodiment of the present disclosure.

In order to prevent accumulated water from splashing, the water receiving tank 80 can be installed at the bottom of the roller way upper platform 20, the water receiving tank 80 has a certain capacity, accumulated water of a forklift frame oil tank can be prevented from dripping and splashing, the middle connection channel steel is provided with a water outlet, and the water tank is provided with a water drain switch 801. After the forklift frame oil tank is cleaned, accumulated water exists in the oil tank, the water receiving tank 80 can receive the accumulated water, and after the water is full, the water discharging switch 801 on the water receiving tank 80 is opened to discharge water.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The above has described in detail the rotatory roll table platform for fork truck that this application provided. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

Claims

1. The utility model provides a fork truck is with rotatory roll table platform which characterized in that includes:

the bottom of the roller way lower platform (10) is provided with a leveling component (101) for adjusting the levelness of the roller way lower platform (10);

the roller bed upper platform (20) is provided with a roller bed bracket and a plurality of rollers (201) arranged on the roller bed bracket, and each roller (201) is provided with a limiting boss (202);

the central rotating mechanism (30) is arranged at the bottom of the roller way upper platform (20) and is used for enabling the roller way upper platform (20) to rotate around the rotating center of the central rotating mechanism (30);

the locking mechanism (40) is arranged between the roller way upper platform (20) and the roller way lower platform (10), and the locking mechanism (40) is used for locking the roller way upper platform (20) and the roller way lower platform (10) so as to fix and rotate the position of the roller way upper platform (20).

2. The rotary roller platform for the forklift according to claim 1, wherein the central rotating mechanism (30) comprises a bearing baffle plate installed on the top surface of the upper roller platform (20), a bearing seat (301) installed at the bottom of the upper roller platform (20), a bearing (302) installed inside the bearing seat (301), a supporting seat (304) installed on the lower roller platform (10), a central shaft (303) sleeved on the bearing (302) and rotatably installed on the supporting seat (304), and at least three directional wheels (305) distributed on the same circumference around the axis center of the central shaft (303).

3. The rotary roller table platform for forklifts according to claim 1, characterized in that the locking mechanism (40) comprises manual locking devices (401) distributed on the same side; the manual locking device (401) comprises an upright column, an L-shaped stop block arranged on the upright column, an upper insertion cylinder arranged at the bottom of the roller way upper platform (20), a lower insertion cylinder arranged at the top of the roller way lower platform (10), a guide cylinder arranged on the upright column and a bolt provided with a rotating handle.

4. The rotary roller bed platform for forklifts according to claim 3, characterized in that the lower roller bed platform (10) and the upper roller bed platform (20) are equipped with an auxiliary limit assembly (50) for preventing the locking device from being damaged by the down force of the upper roller bed platform (20).

5. The rotary roller table platform for forklifts according to claim 1, characterized in that the leveling assembly (101) comprises a mounting base plate supported on the mounting ground, an adjusting screw connecting the mounting base plate with the roller table lower platform (10) and a locking nut for locking the supporting height.

6. The rotary roller way platform for the forklift according to any one of claims 1 to 5, further comprising a rotatable limit stop group (60) and an air cylinder (70), wherein the air cylinder (70) drives the rotatable limit stop group (60) to move so as to prevent the frame from rotating and falling.

7. The rotary roller bed platform for the forklift according to any one of claims 1 to 5, further comprising a water receiving tank (80) mounted at the bottom of the platform (20) on the roller bed, wherein a water drain switch (801) is mounted on the water receiving tank (80).