CN219507587U - Front bearing wheel mechanism suitable for different road surfaces - Google Patents

Abstract

The utility model discloses a front bearing wheel mechanism suitable for different road surfaces, which relates to the field of bearing wheel mechanisms and comprises a chassis, wherein the bottom end of the chassis is abutted to a bracket, the bottom end of the bracket is rotationally connected with a rotating plate, the bottom end of the rotating plate is hinged with one ends of two groups of rocker arms, and the other ends of the rocker arms are rotationally connected with idler wheels. The utility model ensures that when the forklift passes over uneven road surfaces, the roller wheels are pushed by the rugged ground, so that the two groups of rocker arms rotate, and the rocker arms compress the springs and the dampers in the process, so that the forklift can stably pass over the uneven road surfaces, the goods can be more stably prevented from falling off the forklift accidentally or being damaged due to vibration in the process of passing over the rugged road surfaces, and the forklift can be more conveniently opened and disassembled in the process of installing and detaching the bearing wheels, so that the working efficiency is higher in the process of maintaining and replacing the bearing wheels.

Description

Front bearing wheel mechanism suitable for different road surfaces

Technical Field

The utility model relates to the field of bearing wheel mechanisms, in particular to a front bearing wheel mechanism suitable for different road surfaces.

Background

The bearing wheels are also called supporting wheels, are mainly used for bearing, are not connected with motors, and have the main effects that the hardness of the bearing wheels relative to the supporting wheels can be higher, the bearing wheels can be accelerated or decelerated, the hardness range of the bearing wheels can be provided, the highest bearing capacity of the single wheel can be 40 tons, the higher the hardness is, the larger the bearing capacity is, and the bearing wheels are mostly used in scenes needing to carry heavy objects, such as forklift and other instruments.

The existing bearing wheels are flexible in steering, but are rigidly connected with the forklift chassis, so that severe vibration is easy to generate when the forklift passes through some uneven roads, and goods on the forklift cannot be placed stably.

Disclosure of Invention

Based on this, the present utility model aims to provide a front bearing wheel mechanism adapted to different road surfaces, so as to solve the technical problems set forth in the background above.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a front load wheel mechanism of adaptation different road surfaces, includes the chassis, the bottom butt on chassis has the bracket, the bottom rotation of bracket is connected with the commentaries on classics board, the bottom of commentaries on classics board articulates there is the one end of two sets of rocking arms, the other end rotation of rocking arm is connected with the gyro wheel.

Preferably; the side wall of the rocker arm is hinged with one end of a damper, and the other end of the damper is hinged with the bottom end of the rotating plate.

Preferably; the top end of the rocker arm is hinged with a supporting spring positioned on one side of the damper, and the other end of the supporting spring is hinged at the bottom end of the rotating plate.

Preferably; two sets of locating holes are formed in the bottom end of the chassis, two sets of locating columns extending to the inside of the locating holes are fixedly connected to the top end of the bracket, and a set of limiting grooves are formed in the outer walls of the two sets of locating columns respectively.

Preferably; the inner wall sliding connection of chassis has multiunit stopper, the inside sliding connection of chassis has the ejector pin of multiunit in the stopper top, multiunit the bottom of ejector pin extends to the inside of a set of limit piece respectively.

Preferably; the side wall fixedly connected with reset spring's of stopper one end, reset spring's the other end fixed connection is at the inner wall of chassis.

Preferably; the inner wall sliding connection of chassis has the pull rod that is located the ejector pin top, the bottom fixedly connected with multiunit lug of pull rod, and the quantity of lug corresponds with the ejector pin.

Preferably; one end of the pull rod extending out of the chassis is fixedly connected with a pull ring, and the outer wall of the pull ring is provided with a rubber coating.

In summary, the utility model has the following advantages:

1. the utility model is matched with the chassis, the bracket, the rotating plate, the rocker arms, the idler wheels, the damper and the supporting springs, so that when the forklift passes through some uneven road surfaces, the idler wheels are pushed by the rugged ground, thereby enabling the two groups of rocker arms to rotate, and the rocker arms compress the springs and the damper in the process, thereby enabling the forklift to stably pass through the uneven road surfaces and enabling the goods to be more stable in the carrying process;

2. according to the utility model, through the mutual matching of the chassis, the positioning holes, the positioning columns, the limiting grooves, the limiting blocks, the reset springs, the ejector rods, the pull rods, the convex blocks and the pull rings, the bearing wheels can be more conveniently opened and disassembled in the process of mounting and dismounting the bearing wheels, so that the working efficiency is higher in the process of maintaining and replacing the bearing wheels.

Drawings

FIG. 1 is a schematic diagram of the positional relationship between a rotating plate and a rocker arm according to the present utility model;

FIG. 2 is a schematic perspective view of a positioning column according to the present utility model;

FIG. 3 is a schematic diagram of a front view of the present utility model;

FIG. 4 is a schematic view of the internal structure of the base of the present utility model;

fig. 5 is an enlarged schematic view of the structure of the present utility model at a.

In the figure: 1. a chassis; 2. a bracket; 3. a rotating plate; 4. a rocker arm; 5. a roller; 6. a damper; 7. a support spring; 8. positioning holes; 9. positioning columns; 10. a limit groove; 11. a limiting block; 12. a return spring; 13. a push rod; 14. a pull rod; 15. a bump; 16. and (5) a pull ring.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The utility model provides a front load wheel mechanism of adaptation different road surfaces, as shown in fig. 1-5, including chassis 1, the bottom butt of chassis 1 has bracket 2, and the bottom rotation of bracket 2 is connected with the commentaries on classics board 3, and the bottom of commentaries on classics board 3 articulates there is the one end of two sets of rocking arms 4, and the other end rotation of rocking arm 4 is connected with gyro wheel 5, and the lateral wall of rocking arm 4 articulates there is the one end of attenuator 6, and the other end of attenuator 6 articulates in the bottom of commentaries on classics board 3, and the top of rocking arm 4 articulates there is the supporting spring 7 that is located attenuator 6 one side, and the other end of supporting spring 7 articulates in the bottom of commentaries on classics board 3.

When fork truck passes through uneven road surface, gyro wheel 5 roll on uneven road surface for gyro wheel 5 drives rocking arm 4 and rotates, and rocking arm 4 pivoted in-process compression damper 6 and supporting spring 7, thereby buffers off the impact force of road surface to gyro wheel 5, thereby prevents to receive jolting because the uneven goods in ground, makes the goods can put on fork truck more steadily in the transportation, has avoided the goods to drop from fork truck.

Please refer to fig. 1-5; two groups of locating holes 8 are formed in the bottom end of the chassis 1, two groups of locating columns 9 extending to the inside of the locating holes 8 are fixedly connected to the top end of the bracket 2, a group of limiting grooves 10 are formed in the outer walls of the two groups of locating columns 9 respectively, a plurality of groups of limiting blocks 11 are slidably connected to the inner wall of the chassis 1, a plurality of groups of ejector rods 13 located above the limiting blocks 11 are slidably connected to the inside of the chassis 1, the bottom ends of the groups of ejector rods 13 extend to the inside of a group of limiting blocks 11 respectively, one end of a reset spring 12 is fixedly connected to the side wall of the limiting block 11, the other end of the reset spring 12 is fixedly connected to the inner wall of the chassis 1, a pull rod 14 located above the ejector rods 13 is slidably connected to the inner wall of the chassis 1, a plurality of groups of lugs 15 are fixedly connected to the bottom end of the pull rod 14, the number of lugs 15 corresponds to the ejector rods 13, one end of the pull rod 14 extending out of the chassis 1 is fixedly connected with a pull ring 16, and the outer wall of the pull ring 16 is provided with a rubber coating.

When the front bearing wheel is installed, the positioning column 9 is inserted into the positioning groove by pushing the bracket 2, the positioning column 9 pushes the limiting block 11 in the process, the limiting block 11 compresses the return spring 12 to slide towards two sides, the limiting groove 10 is aligned with the limiting block 11 along with the sliding of the positioning column 9, the limiting block 11 slides into the limiting groove 10 under the pushing of the return spring 12, at the moment, the positioning column 9 is blocked by the limiting pin and cannot slide out of the positioning hole 8, when the front bearing wheel is required to be detached, the pull ring 16 is pulled to drive the pull rod 14 to slide, the pull rod 14 drives the lug 15 to move, the lug 15 pushes the push rod 13, the push rod 13 is pushed to move downwards so as to push the limiting block 11 to compress the spring, and at the moment, the positioning column 9 loses the blocking of the limiting block 11 and can slide out of the inside of the positioning hole 8, and then the front bearing wheel can be detached.

During the use, when fork truck passes through uneven road surface, through rocking arm 4 pivoted in-process compression damper 6 and supporting spring 7, thereby buffer the impact force of road surface to gyro wheel 5, thereby prevent because the ground roughness leads to the goods to receive jolting, make the goods can be more steadily put on fork truck in the transportation, avoided the goods to drop from fork truck, when the front load-bearing wheel of installation, make reference column 9 insert the constant head tank through pushing bracket 2, thereby make stopper 11 block reference column 9 and accomplish the installation of front load-bearing wheel, when the front load-bearing wheel needs to be dismantled, drive pull rod 14 through pulling pull ring 16 and slide, thereby promote stopper 11 compression spring, the reference column 9 loses the stopper of stopper 11 and can follow the inside roll-off of locating hole 8 this moment, then can tear front load-bearing wheel down.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (8)

1. Front bearing wheel mechanism suitable for different road surfaces, comprising a chassis (1), and being characterized in that: the chassis is characterized in that the bottom end of the chassis (1) is abutted to the bracket (2), the bottom end of the bracket (2) is rotationally connected with the rotating plate (3), the bottom end of the rotating plate (3) is hinged to one ends of two groups of rocker arms (4), and the other ends of the rocker arms (4) are rotationally connected with the idler wheels (5).

2. A front carrier wheel mechanism for accommodating different road surfaces as claimed in claim 1, wherein: the side wall of the rocker arm (4) is hinged with one end of a damper (6), and the other end of the damper (6) is hinged with the bottom end of the rotating plate (3).

3. A front carrier wheel mechanism for accommodating different road surfaces as claimed in claim 2, wherein: the top end of the rocker arm (4) is hinged with a supporting spring (7) positioned on one side of the damper (6), and the other end of the supporting spring (7) is hinged at the bottom end of the rotating plate (3).

4. A front carrier wheel mechanism for accommodating different road surfaces as claimed in claim 1, wherein: two sets of locating holes (8) have been seted up to the bottom of chassis (1), the top fixedly connected with of bracket (2) is two sets of reference column (9) that extend to locating hole (8) inside, and two sets of the outer wall of reference column (9) has seted up a set of spacing groove (10) respectively.

5. A front carrier wheel mechanism for accommodating different road surfaces as claimed in claim 1, wherein: the inner wall sliding connection of chassis (1) has multiunit stopper (11), the inside sliding connection of chassis (1) has multiunit ejector pin (13) that are located stopper (11) top, multiunit the bottom of ejector pin (13) extends to the inside of a set of stopper (11) respectively.

6. A front carrier wheel mechanism for accommodating varying road surfaces as in claim 5, wherein: one end of a reset spring (12) is fixedly connected to the side wall of the limiting block (11), and the other end of the reset spring (12) is fixedly connected to the inner wall of the chassis (1).

7. A front carrier wheel mechanism for accommodating varying road surfaces as in claim 5, wherein: the inner wall sliding connection of chassis (1) has pull rod (14) that are located ejector pin (13) top, the bottom fixedly connected with multiunit lug (15) of pull rod (14), and the quantity of lug (15) corresponds with ejector pin (13).

8. A front carrier wheel mechanism for accommodating varying road surfaces as in claim 7, wherein: one end of the pull rod (14) extending out of the chassis (1) is fixedly connected with a pull ring (16), and the outer wall of the pull ring (16) is provided with a rubber coating.