CN215883790U

CN215883790U - Handle locking mechanism for excavator

Info

Publication number: CN215883790U
Application number: CN202122156250.2U
Authority: CN
Inventors: 万俊; 王明建
Original assignee: Jiangsu Ningwen Technology Co ltd
Current assignee: Jiangsu Ningwen Technology Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-02-22
Anticipated expiration: 2031-09-08

Abstract

The utility model belongs to the technical field of excavator steering gears, and particularly relates to a handle locking mechanism for an excavator, which comprises a steering gear main body, steering handles, a transmission sleeve and a pedal assembly, wherein the steering handles are arranged on two sides of the upper end of the steering gear main body, play a certain limiting and positioning role by arranging the insertion rod to be in insertion fit with a limiting hole, and then clamp the limiting blocks into the limiting clamp grooves by two semicircles on two sides of the steering handles; through setting the footboard to the structure of being convenient for ann and tearing open, and set up soft footboard and hard footboard two with the footboard, the driver is wearing shoes and selective use when not wearing shoes, and soft footboard frictional force does benefit to operating means when not wearing shoes more greatly, and hard footboard does benefit to the operation when wearing shoes more.

Description

Handle locking mechanism for excavator

Technical Field

The utility model belongs to the technical field of excavator traversing gears, and particularly relates to a handle locking mechanism for an excavator.

Background

The excavator is an earth moving machine which excavates materials higher or lower than a bearing surface by using a bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard; the materials excavated by the excavator mainly comprise soil, coal, silt, soil subjected to pre-loosening and rocks. In view of the development of construction machines in recent years, the development of excavators is relatively fast, and the excavator has become one of the most important construction machines in construction. The most important three parameters of the excavator: the excavator is characterized in that the excavator comprises an operation weight (mass), an engine power and a bucket capacity, the direction of the excavator needs to be adjusted through a steering gear when the excavator is manually operated, and the steering gear is further provided with various control levers and buttons for controlling the excavator.

Most of the original steering gears for excavators do not have a convenient fixing mode with good fixing effect, and if the steering gears are in a common connecting mode, the connecting part of the steering gears and the steering gears is easy to loosen after long-time use, so that the operation of a driver is influenced, misoperation is easy to appear, and certain danger is caused; the excavator can take off shoes then at operating equipment under the general condition when the machine is dug in the manipulation, because the sole crack has a large amount of mud, directly uses shoes operation mud will directly drop in the manipulation room, influences pleasing to the eye and health, and the original footboard upper surface material of being not convenient for wash all harder, and is the metal material, is unfavorable for the operation when not wearing shoes.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a handle locking mechanism for an excavator, which has the characteristics of convenience in quick installation of a handle and reinforced connection.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a dig quick-witted handle locking mechanism, includes steering gear main part, operating handle, transmission cover and footboard assembly, operating handle sets up in steering gear main part upper end both sides, the footboard assembly sets up in the lower extreme rear side of steering gear main part, the transmission cover plays the guard action of steering gear main part internal transmission shaft, spacing hole has been seted up to the surface symmetry of transmission cover, the both sides of transmission cover are provided with the stopper, the fixed semicircle buckle that is provided with of one end that the operating handle connects the transmission cover, and spacing double-layered groove has been seted up to the inside of semicircle buckle, two operating handle passes through the semicircle buckle to be fixed at the surface of transmission cover.

According to the preferable technical scheme of the handle locking mechanism for the excavator, the upper surface of one end of the pedal assembly is provided with the soft pedal, the lower surface of the soft pedal is fixedly provided with the limiting column, the lower surface of the limiting column is fixedly provided with the limiting clamping block, the lower surface of the pedal assembly connected with the soft pedal is fixedly provided with the extending ring, and the position of the upper end of the pedal assembly connected with the soft pedal can be further connected with the hard pedal.

According to the preferable technical scheme of the handle locking mechanism for the excavator, an insertion rod is arranged at one end, close to the transmission sleeve, of the limiting block, and the limiting block is connected with the transmission sleeve in an inserting mode through the insertion rod and the limiting hole.

As the preferable technical scheme of the handle locking mechanism for the excavator, the two limiting blocks are vertically and symmetrically arranged on the side surface of the transmission sleeve.

According to the preferable technical scheme of the handle locking mechanism for the excavator, the limiting blocks and the limiting clamp grooves are mutually inserted, and the semicircular buckles at one ends of the two control handles are screwed and penetrated on the outer surface of the transmission sleeve through screws.

According to the preferable technical scheme of the handle locking mechanism for the excavator, through holes for inserting the limiting columns and the limiting clamping blocks are formed in the pedal assembly and the extension ring in a penetrating mode, and one ends of the limiting clamping blocks are connected with the lower surface of the extension ring in an expanding and clamping mode.

Compared with the prior art, the utility model has the beneficial effects that: the insertion rod is matched with the limiting hole in an insertion mode, so that certain limiting and positioning effects are achieved, then the limiting blocks are clamped into the limiting clamping grooves through the clamping of the two semicircles on the two sides of the operating handle, when the semicircles at the upper ends of the two operating handles are connected through screws, the mutual limiting effect can be achieved, the operating handle is guaranteed not to slide on the surface of the transmission sleeve, and therefore the using stability of the operating handles on the two sides is guaranteed; through setting the footboard to the structure of being convenient for ann and tearing open, and set up soft footboard and hard footboard two with the footboard, the driver is wearing shoes and selective use when not wearing shoes, and soft footboard frictional force does benefit to operating means when not wearing shoes more greatly, and hard footboard does benefit to the operation when wearing shoes more.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic diagram of a partially exploded structure of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 partially assembled in accordance with the present invention;

FIG. 4 is a partially enlarged view of part A of the present invention;

FIG. 5 is a partially exploded bottom view of the pedal assembly of the present invention;

FIG. 6 is a schematic view of the pedal assembly of the present invention after installation of a soft pedal;

FIG. 7 is a schematic view of the pedal assembly of the present invention after installation of a hard pedal;

in the figure: 1. a steering gear main body; 2. a control handle; 3. a transmission sleeve; 4. a limiting block; 5. inserting a rod; 6. a limiting hole; 7. a limiting clamp groove; 8. a pedal assembly; 9. a soft pedal; 10. a limiting column; 11. a limiting clamping block; 12. an extension ring; 13. a hard pedal.

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.

Examples

Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides a dig quick-witted handle locking mechanism, including direction machine main part 1, operating handle 2, transmission cover 3 and footboard assembly 8, operating handle 2 sets up in 1 upper end both sides of direction machine main part, footboard assembly 8 sets up in the lower extreme rear side of direction machine main part 1, transmission cover 3 plays the guard action of the inside transmission shaft of direction machine main part 1, spacing hole 6 has been seted up to the surface symmetry of transmission cover 3, the both sides of transmission cover 3 are provided with stopper 4, the fixed semicircle buckle that is provided with of one end that transmission cover 3 was connected to operating handle 2, spacing double-layered groove 7 has been seted up to the inside of semicircle buckle, two operating handle 2 pass through the semicircle buckle to be fixed at the surface of transmission cover 3.

Specifically, a soft pedal 9 is arranged on the upper surface of one end of the pedal assembly 8, a limiting column 10 is fixedly arranged on the lower surface of the soft pedal 9, a limiting clamping block 11 is fixedly arranged on the lower surface of the limiting column 10, the pedal assembly 8 is connected with the lower surface of the soft pedal 9 and is fixedly provided with an extending ring 12, and a hard pedal 13 can be connected to the position, connected with the soft pedal 9, of the upper end of the pedal assembly 8; the lower surfaces of the soft pedal 9 and the hard pedal 13 are respectively provided with an outer ring which is sleeved with the joint of the pedal assembly 8, and the outer rings play a limiting role and prevent the soft pedal 9 or the hard pedal 13 from rotating after being installed.

Specifically, one end of the limiting block 4 close to the transmission sleeve 3 is provided with an inserting rod 5, and the limiting block 4 is connected with the transmission sleeve 3 through the inserting rod 5 and the limiting hole 6 in an inserting mode.

Specifically, stopper 4 is two settings for perpendicular symmetry in the side of transmission cover 3, and stopper 4 sets up perpendicularly in this embodiment in order to correspond with 7 positions in spacing clamp groove, and it is spacing rather than the joint to be convenient for.

Specifically, stopper 4 and spacing clamp groove 7 peg graft each other, and the semicircle buckle of two control handle 2 one ends closes the surface of through connection at transmission sleeve 3 through the screw soon.

Specifically, the pedal assembly 8 runs through with the inside of extending ring 12 and offers the through-hole that is used for spacing post 10, spacing fixture block 11 to alternate, and the one end of spacing fixture block 11 is connected with the lower surface expansion block that extends ring 12, and this kind of block mode is spacing effectual and convenient to use in this embodiment, is convenient for ann and tears open.

The working principle and the using process of the utility model are as follows: when the control handles 2 are installed, the inserting rods 5 are inserted into the limiting holes 6, the limiting blocks 4 are rotated to be perpendicular to the transmission sleeve 3, then the control handles 2 at two ends are butted simultaneously, at the moment, the connecting semicircles at two ends of the control handles 2 are wrapped on the surface of the transmission sleeve 3, the limiting blocks 4 are also clamped into the limiting clamp grooves 7 for limiting, then the semicircles at the upper ends of the two control handles 2 are fixedly connected to the corresponding positions on the surface of the transmission sleeve 3 through screws, and finally, the shell of the steering gear box body 1 is fixedly connected with the steering gear box body 1 through clamping and screws; when the pedal is replaced, the side surface of the lower end of the limiting clamping block 11 is pressed at the same time, the limiting clamping block 11 is extruded at the moment, then the lower surface of the hard pedal 13 is extruded upwards, and the lower surface of the hard pedal 13 is separated from the keeping surface of the pedal assembly 8, so that the hard pedal 13 can be replaced. The upper end of the pedal assembly 8 is taken down, when the soft pedal 9 is replaced, the soft pedal 9 is butted with the mounting position of the pedal assembly 8, the soft pedal is inserted into the corresponding jack of the pedal assembly 8 and the inside of the extending ring 12 through the chamfer angle guide of the side surface of the limiting clamping block 11 until the lower surface of the soft pedal 9 is contacted with the upper surface of the pedal assembly 8, and at the moment, the limiting clamping block 11 is not extruded to be outwards opened and clamped at the lower end of the extending ring 12, so that the soft pedal 9 is fixed at the upper end of the pedal assembly 8.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a dig machine handle locking mechanism, includes direction machine main part (1), operating handle (2), transmission cover (3) and footboard assembly (8), operating handle (2) set up in direction machine main part (1) upper end both sides, footboard assembly (8) set up in the lower extreme rear side of direction machine main part (1), transmission cover (3) play the guard action of the inside transmission shaft of direction machine main part (1), its characterized in that: spacing hole (6) have been seted up to the surface symmetry of transmission cover (3), the both sides of transmission cover (3) are provided with stopper (4), the fixed semicircle buckle that is provided with of one end that transmission cover (3) was connected in control handle (2), and spacing double-layered groove (7), two have been seted up to the inside of semicircle buckle control handle (2) are fixed at the surface of transmission cover (3) through the semicircle snap ring.

2. The handle locking mechanism for a shovel as set forth in claim 1, wherein: the one end upper surface of footboard assembly (8) is provided with soft footboard (9), the lower fixed surface of soft footboard (9) is provided with spacing post (10), the lower fixed surface of spacing post (10) is provided with spacing fixture block (11), the lower fixed surface that soft footboard (9) are connected in footboard assembly (8) is provided with and extends ring (12), hard footboard (13) still can be connected to the position that soft footboard (9) are connected to footboard assembly (8) upper end.

3. The handle locking mechanism for a shovel as set forth in claim 1, wherein: the limiting block (4) is provided with an inserting rod (5) at one end close to the transmission sleeve (3), and the limiting block (4) is connected with the transmission sleeve (3) in an inserting mode through the inserting rod (5) and the limiting hole (6).

4. The handle locking mechanism for a shovel as set forth in claim 1, wherein: the limiting blocks (4) are arranged on two sides of the transmission sleeve (3) in a vertical and symmetrical mode.

5. The handle locking mechanism for a shovel as set forth in claim 1, wherein: the limiting block (4) and the limiting clamping groove (7) are mutually inserted, and the semicircular buckles at one end of the control handle (2) are screwed through the screws and are connected to the outer surface of the transmission sleeve (3).

6. A handle locking mechanism for a shovel as set forth in claim 2 wherein: the pedal assembly (8) and the extension ring (12) are internally provided with through holes for inserting the limiting columns (10) and the limiting clamping blocks (11) in a penetrating manner, and one end of each limiting clamping block (11) is connected with the lower surface of the extension ring (12) in an expanding and clamping manner.