CN217537110U

CN217537110U - Protection structure of bulldozing device of excavator

Info

Publication number: CN217537110U
Application number: CN202220510525.XU
Authority: CN
Inventors: 尚浩
Original assignee: Jiangxi Kingworld Industrial Co ltd
Current assignee: Jiangxi Kingworld Industrial Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-10-04
Anticipated expiration: 2032-03-10

Abstract

The utility model relates to an engineering machine tool equipment field discloses a protective structure of excavator bulldozing device, including base and dozing blade, the first pneumatic cylinder of front end lower part fixedly connected with of base, the drive end fixed connection of first pneumatic cylinder is at the rear end middle part of rectangular board, the front end evenly distributed of rectangular board has a plurality of push rods, the equal fixedly connected with pointed awl of front end of push rod, the top of dozing blade is rotated through the pivot and is connected with the sunshade, the top front portion of base is provided with the recess, the inside of recess is provided with the cylinder, the drive end of cylinder is rotated through the pivot and is connected with the support. The utility model discloses in, the drive end of cylinder promotes the sunshade, and the sunshade can rotate round the pivot, and the cylinder stop work when the inclination of sunshade is the same with the dozer blade, and the top that earth crossed the dozer blade can be intercepted by the sunshade, can not fall the equipment on, has protected equipment not contaminated.

Description

Protection structure of soil shifter of excavator

Technical Field

The utility model relates to an engineering machine tool equipment field especially relates to an excavator bulldozes protective structure of device.

Background

An excavator, also known as a digger, is an earth moving machine that excavates materials above or below a bearing surface with a bucket and loads the materials into a transport vehicle or discharges the materials to a stockyard, and a dozer is provided at the front end of the excavator to stack scattered soil and facilitate the excavation of the soil by a bucket.

Bulldozing the device and mostly adopting iron plate or steel sheet of certain thickness, the shortcoming that exists has: firstly, the excavator is using the dozer blade to bulldoze the during operation, and the dozer blade often can collide the stone, causes the dozer blade front end to damage, and secondly the height of dozer blade is lower, and bulldoze in-process earth often can cross the upper end of dozer blade and fall on equipment such as pneumatic cylinder, causes equipment pollution and jam easily, influences the life of equipment, and it is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a protective structure of a soil shifter of an excavator.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides an excavator bulldozing device's protective structure, includes base and dozer blade, the first pneumatic cylinder of front end lower part fixedly connected with of base, the drive end fixed connection of first pneumatic cylinder is at the rear end middle part of long slab, the front end evenly distributed of long slab has a plurality of push rods, the equal fixedly connected with pointed awl of front end of push rod, the top of dozer blade is rotated through the pivot and is connected with the sunshade, the top front portion of base is provided with the recess, the inside of recess is provided with the cylinder, the drive end of cylinder is rotated through the pivot and is connected with the support.

As a further description of the above technical solution:

the upper portion of the front end of the base is fixedly connected with a second hydraulic cylinder, and a web plate is fixedly connected to the driving end of the second hydraulic cylinder.

As a further description of the above technical solution:

and a web plate is fixedly connected to the upper part of the rear end of the dozer blade.

As a further description of the above technical solution:

openings are uniformly distributed on the lower portion of the front end of the dozer blade, and the openings penetrate through the dozer blade.

As a further description of the above technical solution:

the push rods are all connected in the through holes in a sliding mode.

As a further description of the above technical solution:

the equal fixedly connected with round bar in both ends about the cylinder, the one end that the cylinder was kept away from to the round bar all rotates through the bearing and connects the inner wall at the recess.

As a further description of the above technical solution:

the top fixed connection of support is in the bottom rear side of sunshade.

As a further description of the above technical solution:

the left end and the right end of the dozer blade are fixedly connected with ear plates.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, start first pneumatic cylinder before bulldozing, the drive end of first pneumatic cylinder promotes the long slab and removes, and the long slab promotes the push rod and slides in the opening, and the pointed cone exposes along with the removal of push rod in from the opening, and the dozer blade is at the course of the work, and the pointed cone can collide the stone earlier than the dozer blade, and the sharp pointed cone can be broken or back-out with the test block, and the dozer blade can not collide the stone, has reached the purpose of protection dozer blade, has improved the life of dozer blade, and it is very convenient to use.

2. The utility model discloses in, start the cylinder before bulldozing, the drive end of cylinder promotes the sunshade, the sunshade can rotate round the pivot, the cylinder rotates along with the rotation of sunshade, the cylinder stop work when the inclination of sunshade is the same with the dozer blade, the cylinder is the slope form and is supporting the sunshade this moment, when the dozer blade bulldozes, earth can be intercepted by the sunshade on crossing the top of dozer blade, can not fall the equipment on, protected the equipment not contaminated, the life of equipment has been improved, it is very convenient to use.

Drawings

Fig. 1 is a front view of a protective structure of a bulldozing device of an excavator provided by the utility model;

FIG. 2 is a side view of a protective structure of a bulldozer of an excavator according to the present invention;

fig. 3 is a cross-sectional view of the base of the protection structure of the bulldozer of the excavator provided by the present invention.

Illustration of the drawings:

1. a base; 2. a soil pushing shovel; 3. a long plate; 4. a rotating shaft; 5. an ear plate; 6. a push rod; 7. a pointed cone; 8. a port; 9. a shutter; 10. a first hydraulic cylinder; 11. a web; 12. a second hydraulic cylinder; 13. a cylinder; 14. a groove; 15. a round bar; 16. a bearing; 17. and (4) a support.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an excavator earthmoving device's protective structure, including base 1 and dozer blade 2, the first pneumatic cylinder 10 of the front end lower part fixedly connected with of base 1, the drive end fixed connection of first pneumatic cylinder 10 is at the rear end middle part of rectangular plate 3, the front end evenly distributed of rectangular plate 3 has a plurality of push rods 6, the equal fixedly connected with pointed cone 7 of front end of push rod 6, start first pneumatic cylinder 10 before bulldozing, the drive end of first pneumatic cylinder 10 promotes the rectangular plate 3 and removes, rectangular plate 3 promotes push rod 6 and slides in opening 8, pointed cone 7 exposes along with the removal of push rod 6 in opening 8, dozer blade 2 is in the course of the work, pointed cone 7 can collide the stone earlier than dozer blade 2, sharp pointed cone 7 can be broken test block or the back-up, dozer blade 2 can not collide the stone, the mesh of protection dozer blade 2 has been reached, the life of dozer blade 2 has been improved, the top of dozer blade 2 is connected with pivot 4 rotation through pivot 4 rotation and has been connected with sunshade 9, the top of base 1 is provided with recess 14, the inside of recess 14, the drive end is provided with the pivot 13 and the rotation of the sunshade is through the rotation of pivot support, the pivot 13, the same sunshade 13 can not promote the sunshade when bulldozer blade 13 the pivot 13 the lift-off the equipment, the pivot 13 can be the lift-off 2, the lift-off equipment can be the lift-off 2, the lift-off equipment, lift-off 13 can be the same lift-off 2 before the lift-off roof 13 when bulldozer blade 13 the lift-off 2, the lift-off equipment, lift-off life of the lift-off 2, the lift-off 2 is not the lift-off 13 can be improved the lift-off 13 when bulldozer blade 13, the lift-off equipment, the lift-off 13 the lift-off equipment can be improved lift-off equipment, the lift-off 2 rotation of bulldozer blade 13.

Base 1's front end upper portion fixedly connected with second pneumatic cylinder 12, the drive end fixedly connected with web 11 of second pneumatic cylinder 12, rear end upper portion fixedly connected with web 11 of dozer 2, through the work of second pneumatic cylinder 12 drive dozer 2, the front end lower part evenly distributed of dozer 2 has opening 8, opening 8 all runs through dozer 2, equal sliding connection of push rod 6 is in opening 8, the drive end of first pneumatic cylinder 10 promotes the removal of rectangular plate 3, rectangular plate 3 promotes push rod 6 and slides in opening 8, pointed cone 7 exposes along with the removal of push rod 6 from opening 8, the equal fixedly connected with round bar 15 in both ends about cylinder 13, round bar 15 keeps away from the one end of cylinder 13 and all rotates the inner wall of connecting at recess 14 through bearing 16, cylinder 13 rotates and can drive round bar 15 and rotate, round bar 15 rotates recess 14 relatively, the top fixed connection of support 17 is in the bottom rear side of 9, when cylinder 13 promoted sunshade 9, the top of cylinder 13 also can rotate round support 17, the equal fixedly connected with sunshade 5 in both ends about dozer 2, the interception otic placode of two sides scatters earth.

The working principle is as follows: start first pneumatic cylinder 10 before bulldozing, the drive end of first pneumatic cylinder 10 promotes long board 3 and removes, long board 3 promotes push rod 6 and slides in opening 8, sharp awl 7 exposes from opening 8 along with push rod 6's removal, dozer blade 2 is at the course of the work, sharp awl 7 can collide the stone earlier than dozer blade 2, sharp awl 7 can be broken or open the test block, dozer blade 2 can not collide the stone, the purpose of protection dozer blade 2 has been reached, the life of dozer blade 2 has been improved, start cylinder 13 before bulldozing, the drive end of cylinder 13 promotes sunshade 9, sunshade 9 can rotate round pivot 4, cylinder 13 rotates along with the rotation of sunshade 9, cylinder 13 stop work when the inclination of sunshade 9 is the same with dozer blade 2, cylinder 13 is the slope form at this moment and is supporting sunshade 9, when dozing blade 2, earth crosses the top of dozing blade 2 and can be by sunshade 9, can not fall on the interception equipment, the protection equipment is not contaminated, the life of very convenient equipment has been improved, high durability and convenient use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides an excavator bulldozes protective structure of device, includes base (1) and dozer blade (2), its characterized in that: the utility model discloses a soil pushing device, including base (1), the front end lower part fixedly connected with of base (1) first pneumatic cylinder (10), the drive end fixed connection of first pneumatic cylinder (10) is at the rear end middle part of long board (3), the front end evenly distributed of long board (3) has a plurality of push rods (6), the equal fixedly connected with point awl (7) of front end of push rod (6), the top of dozer blade (2) is rotated through pivot (4) and is connected with sunshade (9), the top front portion of base (1) is provided with recess (14), the inside of recess (14) is provided with cylinder (13), the drive end of cylinder (13) rotates through pivot (4) and is connected with support (17).

2. The protective structure for the dozer unit of an excavator according to claim 1, wherein: the upper portion of the front end of the base (1) is fixedly connected with a second hydraulic cylinder (12), and a web (11) is fixedly connected to the driving end of the second hydraulic cylinder (12).

3. The guard structure of a bulldozer according to claim 1, in which: the upper part of the rear end of the dozer blade (2) is fixedly connected with a web plate (11).

4. The guard structure of an earthmoving device of an excavator according to claim 1, the method is characterized in that: the front end lower part evenly distributed of dozer (2) has opening (8), opening (8) all run through dozer (2).

5. The guard structure of an earthmoving device of an excavator according to claim 1, the method is characterized in that: the push rods (6) are all connected in the through openings (8) in a sliding mode.

6. The protective structure for the dozer unit of an excavator according to claim 1, wherein: the left end and the right end of the cylinder (13) are both fixedly connected with round rods (15), one end of the round rod (15) far away from the cylinder (13) is rotatably connected to the inner wall of the groove (14) through a bearing (16).

7. The protective structure for the dozer unit of an excavator according to claim 1, wherein: the top end of the support (17) is fixedly connected to the rear side of the bottom end of the shielding plate (9).

8. The guard structure of a bulldozer according to claim 1, in which: the left end and the right end of the dozer blade (2) are fixedly connected with ear plates (5).