CN210634725U

CN210634725U - Walking chassis capable of adjusting bearing weight

Info

Publication number: CN210634725U
Application number: CN201921379860.5U
Authority: CN
Inventors: 陈志新
Original assignee: Tianjin Lenong Machinery Co ltd
Current assignee: Tianjin Lenong Machinery Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-05-29
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a walking chassis capable of adjusting bearing weight, which comprises a walking wheel body, a driving shaft, a rotating shaft, an air pressure device and a walking driving device, wherein the middle of the walking wheel body is connected with the rotating shaft; the air pressure device consists of a piston rod, a piston, a damping valve, a nitrogen tank, an oil cavity and an oil pipeline. This walking wheel of adjustable bearing weight utilizes gaseous compressibility to realize its elasticity and goes up and down, drives the height of adjusting bracing piece and clamp plate to adopt lever principle, be applicable to the adjustment of the road surface injustice of hard ground in the dock.

Description

Walking chassis capable of adjusting bearing weight

Technical Field

The utility model relates to a walking wheel technical field specifically is an adjustable bearing weight's walking chassis.

Background

And the traveling wheels are used for supporting the weight of the arm lever of the ship washing machine and ensuring that the ship washing machine runs along the ground. The elasticity of the driving wheel and the driven wheel is realized according to the function, the large load can be borne, and the device is generally used for vehicles which run at low speed and in short distance. The walking wheel is mainly used for a lifting equipment chassis of the ship washer.

The existing travelling wheels can only be used for walking, transporting and moving, cannot adjust the bearing weight of the support, cannot be suitable for uneven road surfaces with multiple wheels on hard ground, and cannot meet the requirements of the existing travelling wheels for enabling the supporting wheels to have consistent pressure on the hard ground due to the fact that the stable operation of upper supporting equipment is influenced when the travelling wheels move and walk.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide an adjustable bearing weight's walking chassis has solved the problem that proposes among the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a walking chassis capable of adjusting bearing weight comprises a walking wheel body, a driving shaft, a rotating shaft, an air pressure device and a walking driving device, wherein the rotating shaft is connected in the middle of the walking wheel body, the driving shaft is arranged at the top of the rotating shaft, a driving motor is arranged at the top of the driving shaft, the walking driving device is connected to the top of the driving motor, supporting rods are arranged at two ends of the bottom of the driving shaft, a pressing plate and a mounting plate are arranged at the top of each supporting rod, the air pressure device is arranged at the top of the pressing plate, a rotating disc is arranged at the upper end of the driving shaft, and an electric servo rotating mechanism; the air pressure device comprises piston rod, piston, damping valve, nitrogen gas jar, oil pocket and fluid pipeline, air pressure device's bottom left end is equipped with the piston rod, the top of piston rod is equipped with the piston, the top of piston is equipped with the damping valve, the top right-hand member of damping valve has the oil pocket through fluid pipe connection, the bottom of oil pocket is equipped with the nitrogen gas jar.

Preferably, the outer end of the top of the driving shaft is provided with a sliding sleeve shaft, and the sliding sleeve shaft is positioned at the outer end of the bottom of the driving motor.

Preferably, the height difference of the wheels of the walking wheel body can be adjusted to be within the range of 100mm, and a spring sleeve is welded outside the piston rod.

Preferably, a fixed port is welded at the top of the air pressure device, and the fixed port is of an oval structure.

(III) advantageous effects

The utility model provides a walking chassis of adjustable bearing weight. The method has the following beneficial effects:

this walking wheel of adjustable bearing weight utilizes gaseous compressibility to realize its spring lift, drives the height of adjusting bracing piece and clamp plate, adopts the effect of lever principle, but the efficient adjustment bearing weight is applicable to the unevenness on hard pit low-lying road surface, connects the walking drive device through the gear motor who sets up, and effectual drive walking removes.

Drawings

Fig. 1 is a schematic view of the overall structure of a walking chassis with adjustable bearing weight according to the present invention;

fig. 2 is a schematic structural view of an air pressure device of a walking chassis with adjustable bearing weight according to the present invention.

In the figure: the walking wheel comprises a walking wheel body-1, a driving shaft-2, a rotating shaft-3, an air pressure device-4, a walking driving device-5, a gear motor-6, a rotating disc-7, an electric servo rotating mechanism-8, a sliding sleeve shaft-9, a pressing plate-10, a supporting rod-11, a mounting plate-12, a piston rod-13, a spring sleeve-14, a piston-15, a damping valve-16, a nitrogen tank-17, an oil cavity-18, an oil pipeline-19 and a fixed port-20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, an embodiment of the present invention provides a technical solution: a walking chassis capable of adjusting bearing weight comprises a walking wheel body 1, a driving shaft 2, a rotating shaft 3, an air pressure device 4 and a walking driving device 5, wherein the rotating shaft 3 is connected in the middle of the walking wheel body 1, the driving shaft 2 is arranged at the top of the rotating shaft 3, a gear motor 6 is arranged at the top of the driving shaft 2, the walking driving device 5 is connected to the top of the gear motor 6, supporting rods 11 are arranged at two ends of the bottom of the driving shaft 2, a pressing plate 10 and a mounting plate 12 are arranged at the top of each supporting rod 11, the air pressure device 4 is arranged at the top of the pressing plate 10, a rotating disc 7 is arranged at the upper end of the driving shaft 2, and an electric servo rotating mechanism 8 is; atmospheric pressure device 4 comprises piston rod 13, piston 15, damping valve 16, nitrogen gas jar 17, oil pocket 18 and fluid pipeline 19, atmospheric pressure device 4's bottom left end is equipped with piston rod 13, piston rod 13's top is equipped with piston 15, piston 15's top is equipped with damping valve 16, damping valve 16's top right-hand member is connected with oil pocket 18 through fluid pipeline 19, oil pocket 18's bottom is equipped with nitrogen gas jar 17.

The top outer end of drive shaft 2 is equipped with sliding sleeve axle 9, sliding sleeve axle 9 is located gear motor 6's bottom outer end, and frictional force is little, and the pivoted is more smooth and easy, the installation of being convenient for is dismantled, and mechanical efficiency is high.

The wheel height difference of walking wheel body 1 is 100mm, the outside welding of piston rod 13 has spring sleeve 14, and it is convenient to remove, buffering shock attenuation.

The welding of the top of pneumatic means 4 has fixed port 20, fixed port 20 is oval structure, and is fixed more stable, and structural strength is high.

The working principle is as follows: the walking drive device 5 controls the gear motor 6 to rotate on the sliding sleeve shaft 9, so that the driving shaft 2 rotates to drive the rotating shaft 3 to advance and retreat and walk through the walking wheel body 1, the electric servo rotating mechanism 8 drives the rotating disc 7 to rotate to control the driving shaft 2 to turn, the air pressure device 4 utilizes the compressibility of gas to realize the lifting of a spring, the height of the adjusting pressure plate 10 is driven, the lever principle is adopted, the lifting is realized through the supporting rod 11, the efficient adjustment bearing weight is suitable for a hard ground hollow pavement.

The utility model discloses a walking wheel body 1, drive shaft 2, axis of rotation 3, pneumatic means 4, walking drive device 5, gear motor 6, rolling disc 7, electric servo slewing mechanism 8, sliding sleeve axle 9, clamp plate 10, bracing piece 11, mounting panel 12, piston rod 13, spring sleeve 14, piston 15, damping valve 16, nitrogen gas jar 17, oil pocket 18, fluid pipeline 19, fixed port 20, the part is general standard component or the part that technical staff in this field knows, its structure and principle all are that this technical staff can learn through the technical manual or through conventional experimental method, the problem that the utility model solves is that current walking wheel can only be used for walking transportation and moving, can not adjust the bearing weight of support, can not be applicable to the uneven road surface of multiple hard ground, it is inconvenient to remove the walking, it is inconvenient to turn to, be difficult to satisfy the problem such as the demand of current walking wheel of adjustable bearing weight, the utility model discloses a combination of each other of above-mentioned parts, this walking wheel of adjustable bearing weight utilizes gaseous compressibility to realize its spring and goes up and down, drives the height of adjusting support bar and clamp plate, adopts lever principle's effect, but efficient adjustment bearing weight is applicable to hollow road surface, connects the travel drive device through the gear motor that sets up, and effectual drive walking removes.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an adjustable bearing weight's walking chassis which characterized in that: the walking wheel comprises a walking wheel body (1), a driving shaft (2), a rotating shaft (3), an air pressure device (4) and a walking driving device (5), wherein the rotating shaft (3) is connected to the middle of the walking wheel body (1), the driving shaft (2) is arranged at the top of the rotating shaft (3), a gear motor (6) is arranged at the top of the driving shaft (2), the walking driving device (5) is connected to the top of the gear motor (6), supporting rods (11) are arranged at two ends of the bottom of the driving shaft (2), a pressing plate (10) and a mounting plate (12) are arranged at the top of each supporting rod (11), the air pressure device (4) is arranged at the top of each pressing plate (10), a rotating disc (7) is arranged at the upper end of the driving shaft (2), and an electric servo rotating mechanism (8) is;

atmospheric pressure device (4) comprise piston rod (13), piston (15), damping valve (16), nitrogen gas jar (17), oil pocket (18) and fluid pipeline (19), the bottom left end of atmospheric pressure device (4) is equipped with piston rod (13), the top of piston rod (13) is equipped with piston (15), the top of piston (15) is equipped with damping valve (16), the top right-hand member of damping valve (16) is connected with oil pocket (18) through fluid pipeline (19), the bottom of oil pocket (18) is equipped with nitrogen gas jar (17).

2. The walking chassis capable of adjusting bearing weight according to claim 1, wherein: the outer end of the top of the driving shaft (2) is provided with a sliding sleeve shaft (9), and the sliding sleeve shaft (9) is positioned at the outer end of the bottom of the gear motor (6).

3. The walking chassis capable of adjusting bearing weight according to claim 1, wherein: the wheel height difference of walking wheel body (1) is 100mm, the outside welding of piston rod (13) has spring sleeve (14).

4. The walking chassis capable of adjusting bearing weight according to claim 1, wherein: the top welding of pneumatic means (4) has fixed port (20), fixed port (20) are oval structure.