CN214033868U

CN214033868U - Pedal structure of excavator

Info

Publication number: CN214033868U
Application number: CN202022201313.7U
Authority: CN
Inventors: 王芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-08-24
Anticipated expiration: 2030-09-29

Abstract

The utility model belongs to the technical field of the excavator, especially, be an excavator step structure, the power distribution box comprises a box body, the fixed plate is installed to one side of box, the surface thread of fixed plate is connected with the bolt, the surface mounting of box has the rubber protection pad, the internally mounted of box has the hydraulic pump, the surface mounting of hydraulic pump has the hydraulic stem, the surface mounting of hydraulic stem has the fixed block, the surface mounting of fixed plate has the footboard, the spacing groove has been seted up on the inside surface of box. The device protects the footboard through having the box, makes the footboard stretch out from the box and makes personnel excavator about the personnel through hydraulic pump and hydraulic stem when operating personnel excavator about, thereby carries out most bounce-back protection footboard to the impact force of collision and extruded object through installing the counterattack board, installs the mud cleaning plate and clears up the footboard, installs antiskid groove and antiskid bump messenger footboard and has the antiskid and avoid operating personnel to cause the injury.

Description

Pedal structure of excavator

Technical Field

The utility model belongs to the technical field of the excavator, concretely relates to excavator step structure.

Background

An excavator is also called a digging machine and is also called an excavator, which is an earth moving machine that excavates materials higher than 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 and soil and rocks after pre-loosening, the development of the excavator is relatively fast in recent years from the development of engineering machines, the excavator becomes one of the most important engineering machines in engineering construction, and the excavator has three most important parameters: the excavator comprises a power device, a working device, a swing mechanism, an operating mechanism, a transmission mechanism, a traveling mechanism, auxiliary facilities and the like, wherein the transmission mechanism transmits the power of the engine to actuating elements such as a hydraulic motor, a hydraulic cylinder and the like through a hydraulic pump to push the working device to act, so that various operations are completed.

The excavator is also called excavating machinery, also called excavator, is an earthwork machine which excavates materials higher than or lower than a bearing surface by 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 and rocks after pre-loosening, especially, a cab of a medium-large excavator is higher in ground clearance, in order to facilitate workers to get on and off the excavator, a foot pedal needs to be installed on a chassis longitudinal beam, however, when the excavator is pressed to work, the chassis of the excavator is often in a severe working condition: large particles such as rocks easily slide off the bucket or the slope, or the operation site is messy, so that the pedal of the excavator is easily collided or extruded to cause damage.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an excavator step structure has solved and has pressed the excavator at the during operation, and its chassis is often in than abominable operating mode: large particles such as rocks easily slide off a bucket or a slope, or a stone pestle with a messy operation site easily causes the problem of damage caused by collision or extrusion of an excavator pedal.

In order to achieve the above object, the utility model provides a following technical scheme: a pedal structure of an excavator comprises a box body, wherein a fixed plate is installed on one side of the box body, a bolt is connected to the surface of the fixed plate through threads, a rubber protection pad is installed on the surface of the box body, a hydraulic pump is installed inside the box body, a hydraulic rod is installed on the surface of the hydraulic pump, a fixed block is installed on the surface of the hydraulic rod, a pedal is installed on the surface of the fixed plate, a limiting groove is formed in the surface of the inside of the box body, a sliding block is connected inside the limiting groove in a sliding mode, the pedal is connected with the sliding block, a counterattack plate is installed on the surface of the box body, a second buffer plate is installed inside the counterattack plate, a shock absorption column is installed on the surface of the second buffer plate, a first spring is installed on the surface of the shock absorption column, a telescopic column is installed inside the first spring, and a steel plate is installed at one end of the telescopic column, and a rubber protective layer is arranged on the surface of the anti-impact plate.

Preferably, the inside of box is installed with the pivot, the surface mounting of pivot has the dust guard, the dust guard.

Preferably, the surface of the pedal is provided with an anti-slip groove, and one side of the anti-slip groove is provided with an anti-slip salient point.

Preferably, the internally mounted of shock attenuation post has the second spring, the damping post is installed to the one end of second spring, the surface mounting of damping post has the head of slowing down.

Preferably, an electric push rod is installed above the pedal, and a mud cleaning plate is installed at one end of the electric push rod.

Compared with the prior art, the beneficial effects of the utility model are that:

the device protects the footboard through having the box, makes the footboard stretch out from the box and makes personnel excavator about the personnel through hydraulic pump and hydraulic stem when operating personnel excavator about, thereby carries out most bounce-back protection footboard to the impact force of collision and extruded object through installing the counterattack board, installs the mud cleaning plate and clears up the footboard, installs antiskid groove and antiskid bump messenger footboard and has the antiskid and avoid operating personnel to cause the injury.

Drawings

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

FIG. 1 is a three-dimensional structure of the present invention;

FIG. 2 is a three-dimensional cross-sectional structure of the present invention;

FIG. 3 is a cross-sectional view of the anti-impact plate of the present invention;

fig. 4 is a sectional structure view of the shock-absorbing column of the present invention.

In the figure: 1, a box body; 2, a rubber protection pad; 3, fixing a plate; 4, bolts; 5, rotating a shaft; 6, dust guard; 7, fixing blocks; 8, a rubber protective layer; 9, a sliding block; 10, limiting grooves; 11 anti-slip grooves; 12 anti-skid salient points; 13 a pedal; 14 electric push rod; 15 a counter-impact plate; 16 hydraulic pumps; 17 hydraulic rods; 18 telescoping columns; 19 a first spring; 20 a first buffer plate; 21 a steel plate; 22 shock-absorbing columns; 23 a second buffer plate; 24 a second spring; 25 slowing down the shaking head; 26 damping columns; 27 cleaning the mud plate.

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. 1-4, the present invention provides the following technical solutions: a pedal structure of an excavator comprises a box body 1, a fixed plate 3 is installed on one side of the box body 1, a bolt 4 is connected on the surface of the fixed plate 3 in a threaded mode, a rubber protection pad 2 is installed on the surface of the box body 1, a hydraulic pump 16 is installed inside the box body 1, a hydraulic rod 17 is installed on the surface of the hydraulic pump 16, a fixed block 7 is installed on the surface of the hydraulic rod 17, a pedal 13 is installed on the surface of the fixed plate 3, a limiting groove 10 is formed in the surface of the inside of the box body 1, a sliding block 9 is connected inside the limiting groove 10 in a sliding mode, the pedal 13 is connected with the sliding block 9, an anti-impact plate 15 is installed on the surface of the box body 1, a second buffer plate 23 is installed inside the anti-impact plate 15, a shock absorption column 22 is installed on the surface of the second buffer plate 23, a first spring 19 is installed on the surface of the shock absorption column 22, a telescopic column 18 is installed inside the first spring 19, and a steel plate 21 is installed at one end of the telescopic column 18, the surface of the anti-impact plate 15 is provided with a rubber protective layer 8.

Specifically, the internally mounted of box 1 has pivot 5, and the surface mounting of pivot 5 has dust guard 6, and when footboard 13 stretched out, dust guard 6 was rotatory through pivot 5 and is gone out the time because of the length difference of dust guard 6 and footboard 13, can not influence the excavator about operating personnel on the rotatory surface of footboard 13 at dust guard 6.

Specifically, the surface of the pedal 13 is provided with an anti-slip groove 11, one side of the anti-slip groove 11 is provided with an anti-slip convex point 12, and the anti-slip groove 11 and the anti-slip convex point 12 enable the pedal to have anti-slip performance so as to avoid injury of operators.

Specifically, the internally mounted of shock attenuation post 22 has second spring 24, and damping post 26 is installed to the one end of second spring 24, and damping post 26's surface mounting has and slows down the shake head 25, cushions the impact force and transmits the impact force to shock attenuation post 22 through first buffer board 20, on the inside shake head 25 that slows down of shock attenuation post 22 transmits the impact force to slowing down shock attenuation post 26, slowing down through second spring 24.

Specifically, electric putter 14 is installed to the top of footboard 13, and mud cleaning plate 27 is installed to electric putter 14's one end, makes footboard 13 stretch out from box 1 through hydraulic pump 26 and hydraulic stem 17 when operating personnel gets on or off the excavator and makes the excavator get on or off the personnel simultaneously through electric putter 14 messenger mud cleaning plate 27 clear up footboard 13, and there is the brush in mud cleaning plate 37 bottom can clear up protective housing 11.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the device fixes the box body and the excavator through the bolt 4 on the fixed plate 3, the rubber protective pad 2 protects the excavator from rubbing with the box body so as to cause the excavator to wear, the rubber protective layer 8 arranged on the surface of the counter impact plate 15 plays a role of protecting the pedal 13 when colliding and extruding, the steel plate 21 contacted with the impact machine when the counter impact plate 15 is collided and extruded makes the collided object not to be broken, the first spring 19 at the bottom of the steel plate 21 plays a role of reducing the impact force and the expansion post 18 expands and contracts to limit the surface steel plate 21 to impact the first buffer plate 20, the impact force is buffered through the first buffer plate 20 and is transmitted to the shock absorption post 22, the impact force is transmitted to the shock absorption post 26 through the shock absorption head 25 in the shock absorption post 22, the impact force is buffered through the second spring 24, the rest impact force is transmitted to the second buffer plate 23 to be buffered again, avoid footboard 13 to damage through above mode, make footboard 13 stretch out through hydraulic pump 26 and hydraulic stem 17 when the excavator about operating personnel make the excavator about personnel simultaneously through electric putter 14 messenger mud cleaning plate 27 clear up footboard 13 about personnel when the excavator about operating personnel, there is the brush in mud cleaning plate 37 bottom to clear up protective housing 11, dust guard 6 makes footboard 13 go out through pivot 5 rotation when footboard 13 stretches out (dust guard 6 and footboard 13's length is different, excavator about operating personnel can not influenced in the rotatory surface of dust guard 6, spacing groove 10 plays footboard 13 and stretches out completely and is difficult to retrieve, all consumer all supply power through external power source in this device.

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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 an excavator step structure, includes box (1), its characterized in that: the utility model discloses a damping device of a hydraulic pump, including box (1), fixed plate (3), bolt (4), surface threaded connection of fixed plate (3), the surface mounting of box (1) has rubber protection pad (2), the internally mounted of box (1) has hydraulic pump (16), the surface mounting of hydraulic pump (16) has hydraulic stem (17), the surface mounting of hydraulic stem (17) has fixed block (7), the surface mounting of fixed plate (3) has footboard (13), spacing groove (10) have been seted up on the surface of box (1) inside, the inside sliding connection of spacing groove (10) has slider (9), footboard (13) are connected with slider (9), the surface mounting of box (1) has counterattack board (15), the internally mounted of counterattack board (15) has second buffer board (23), the surface mounting of second buffer board (23) has shock absorber column (22), the surface mounting of shock attenuation post (22) has first spring (19), the internally mounted of first spring (19) has flexible post (18), steel sheet (21) are installed to the one end of flexible post (18), the surface mounting of counterattack board (15) has rubber protective layer (8).

2. The excavator step structure according to claim 1, wherein: the inside mounting of box (1) has pivot (5), the surface mounting of pivot (5) has dust guard (6), dust guard (6).

3. The excavator step structure according to claim 1, wherein: the anti-skidding structure is characterized in that an anti-skidding groove (11) is formed in the surface of the pedal (13), and anti-skidding convex points (12) are installed on one side of the anti-skidding groove (11).

4. The excavator step structure according to claim 1, wherein: the internally mounted of shock attenuation post (22) has second spring (24), damping post (26) are installed to the one end of second spring (24), the surface mounting of damping post (26) slows down shake head (25).

5. The excavator step structure according to claim 1, wherein: an electric push rod (14) is arranged above the pedal (13), and a mud cleaning plate (27) is arranged at one end of the electric push rod (14).