CN217923809U

CN217923809U - Excavator dozer blade convenient to extension length

Info

Publication number: CN217923809U
Application number: CN202221428733.1U
Authority: CN
Inventors: 郑成功
Original assignee: Tai'an Dingchang Machinery Co ltd
Current assignee: Tai'an Dingchang Machinery Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-11-29
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses an excavator blade convenient for extending length, which comprises a blade and a mounting rack, wherein the mounting rack is arranged on the back surface of the blade, jacks are arranged at two ends of the blade, a sleeve is arranged on the outer side of the blade close to the jacks, a guide rod is arranged inside the sleeve, and one side of the guide rod is fixed with a side plate; the screw hole is arranged on the surface of the guide rod, the bolt penetrates through the sleeve to be connected with the screw hole, the front face of the bulldozing plate is provided with a baffle connected with the side plate, and the top of the baffle is connected with a top plate. This excavator dozer blade convenient to extend length through the restriction of sleeve pipe to the guide bar, and the guide way is to the restriction of guide block, when pulling curb plate both sides remove, can drive the baffle steady movement, through the baffle that expandes, can extend the whole length of this dozer blade, reaches the effect of the extension length of being convenient for, through the antifriction plate of installation, can protect the blade of dozer blade.

Description

Excavator dozer blade convenient to extension length

Technical Field

The utility model relates to an excavator technical field specifically is an excavator dozer blade convenient to extension length.

Background

The dozer blade is one of wheeled excavator's important part, and the excavator is when walking, and the dozer blade is located the automobile body rear of excavator, and the dozer blade base should keep away from ground as far as possible, and the dozer blade plays supporting role when the excavator is worked to can strengthen the ditching of excavator and backfill, functions such as flattening, promote the work efficiency of excavator, improve the stability and the reliability of excavator, however present excavator dozer blade still has some defects, just for example:

1. the excavator dozer blade is not convenient to extend in length;

2. the excavator dozer blade is inconvenient to be additionally provided with a cutting edge protection plate;

3. the excavator dozer blade is inconvenient to clean;

therefore, the existing excavator blade is required to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an excavator dozer blade convenient to extension length to solve the excavator dozer blade on the present market that above-mentioned background art provided and be not convenient for extension length, excavator dozer blade is not convenient for install blade guard plate and excavator dozer blade be not convenient for the problem of clearance additional.

In order to achieve the above purpose, the utility model provides a following technical scheme: the excavator dozer blade convenient for length extension comprises a dozer plate and a mounting frame, wherein the mounting frame is arranged on the back surface of the dozer plate, jacks are formed in two ends of the dozer plate, a sleeve is arranged on the outer side, close to the jacks, of the dozer plate, a guide rod is arranged inside the sleeve, and one side of the guide rod is fixed with a side plate;

the threaded hole is formed in the surface of the guide rod, the bolt penetrates through the sleeve and is connected with the threaded hole, the front side of the bulldozing plate is provided with a baffle connected with the side plate, and the top of the baffle is connected with a top plate;

and the guide groove is formed in the top end surface of the bulldozer, and a guide block connected with the top plate is arranged in the guide groove.

Preferably, the thickness of guide bar and the inner wall interval phase-match of jack, and be the plug connection between guide bar and the jack, make the guide bar outwards remove along jack and sleeve pipe, can expand the baffle, reach the effect that extends the dozer blade.

Preferably, the cross-sectional dimension of guide block and the cross-sectional dimension of guide way match, and be sliding connection between guide block and the guide way, through the restriction of sleeve pipe to the guide bar and the mutual restriction of guide block, guide way, can make the baffle remove steadily, prevent to take place the skew.

Preferably, the limiting groove has been seted up to the positive bottom of bull-dozer board, and the inside of limiting groove is provided with the stopper to the stopper is fixed with the antifriction plate, and the antifriction plate plays the effect of protecting the blade for this blade's guard plate.

Preferably, the wear-resisting plate is provided with a through hole on the surface, a threaded pin fixed with the bulldozer is arranged in the through hole, one end of the threaded pin is connected with a nut, the diameter of the threaded pin is smaller than that of the through hole, the limiting block and the limiting groove are in plug-in connection, and the threaded pin penetrates through the through hole and then is fastened by the nut, so that the wear-resisting plate can be mounted.

Preferably, the guiding gutter has been seted up to the inside of bull-dozer board, and the guiding gutter communicates with the guiding gutter mutually, the inside soft stopper that is provided with in top of guiding gutter, and the top of soft stopper is connected with the pull ring to soft stopper is the rubber material, through the guiding gutter, can make the inside dust of guiding gutter discharge fast.

Compared with the prior art, the beneficial effects of the utility model are that: this excavator dozer blade convenient to extend length through the restriction of sleeve pipe to the guide bar, and the guide way is to the restriction of guide block, when pulling curb plate both sides remove, can drive the baffle steady movement, through the baffle that expandes, can extend the whole length of this dozer blade, reaches the effect of the extension length of being convenient for, through the antifriction plate of installation, can protect the blade of dozer blade.

1. According to the excavator dozer blade convenient for extending the length, the side plates are pulled to the two sides to enable the guide rod to move outwards along the jack and the sleeve, then the guide rod is fastened by penetrating through the sleeve through bolts, so that the positioning of the side plates can be completed, in the moving process, the side plates and the baffle can stably move by being matched with the guide rod through the mutual limitation of the limiting grooves and the guide blocks, the whole length of the dozer plate can be extended by pulling out the side plates to the two sides, and therefore the effect of extending the length is achieved;

2. according to the excavator dozer blade convenient for extending the length, the limiting block on one side of the wear-resistant plate is butted with the limiting groove, the threaded pin penetrates through the through hole, and then the butt nut fastens the wear-resistant plate, so that the protective plate can be additionally arranged on the dozer blade, the blade edge of the dozer blade is protected, and the condition that the dozer blade is damaged is reduced;

3. this excavator dozer blade convenient to extension length when bulldozing inside the entering dust of board bottom guide way, can outwards extract the cork through the pull ring, can expose the guiding gutter, then with the inside dust clearance of guiding gutter to the position of guiding gutter, can discharge, reach the effect of the clearance of being convenient for.

Drawings

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

FIG. 2 is a schematic view of the rear cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the right cross-sectional structure of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the present invention.

In the figure: 1. a soil plate; 2. a mounting frame; 3. a jack; 4. a sleeve; 5. a guide bar; 6. a side plate; 7. a threaded hole; 8. a bolt; 9. a baffle plate; 10. a top plate; 11. a guide groove; 12. a guide block; 13. a limiting groove; 14. a limiting block; 15. a wear plate; 16. a through hole; 17. a threaded pin; 18. a nut; 19. a diversion trench; 20. a soft plug; 21. and (4) a pull ring.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an excavator dozer blade convenient to extension length, including dozer plate 1 and mounting bracket 2, the back of dozer plate 1 is provided with mounting bracket 2, and jack 3 has been seted up at the both ends of dozer plate 1, and the outside that dozer plate 1 is close to jack 3 is provided with sleeve pipe 4, sleeve pipe 4's inside is provided with guide bar 5, and one side and curb plate 6 of guide bar 5 are fixed, screw hole 7 is seted up on the surface of guide bar 5, and bolt 8 runs through sleeve pipe 4 and is connected with screw hole 7, the front of dozer plate 1 is provided with the baffle 9 that is connected with curb plate 6, and the top of baffle 9 is connected with roof 10, guide way 11 is seted up on the top surface of dozer plate 1, and the inside of guide way 11 is provided with guide block 12 that is connected with roof 10.

The thickness of the guide rod 5 is matched with the inner wall space of the jack 3, and the guide rod 5 is connected with the jack 3 in an inserting way; the cross-sectional dimension of the guide block 12 is matched with the cross-sectional dimension of the guide groove 11, and the guide block 12 is connected with the guide groove 11 in a sliding manner.

To both sides pulling curb plate 6, make guide bar 5 outwards remove along jack 3 and sleeve pipe 4, then use bolt 8 to run through sleeve pipe 4 and fasten guide bar 5, can accomplish the location of curb plate 6, and remove the in-process, through the mutual restriction of spacing groove 13 and guide block 12, cooperation guide bar 5 can make curb plate 6 and baffle 9 steady removal, through pulling out curb plate 6 to both sides, can expand the overall length of bull-dozer board 1, thereby reach extension length's effect.

A limiting groove 13 is formed in the bottom end of the front face of the bulldozer plate 1, a limiting block 14 is arranged in the limiting groove 13, and the limiting block 14 is fixed with the wear-resisting plate 15; the wear-resisting plate 15 is provided with a through hole 16 on the surface, a threaded pin 17 fixed with the bulldozer 1 is arranged in the through hole 16, and one end of the threaded pin 17 is connected with a nut 18; the diameter of the threaded pin 17 is smaller than that of the through hole 16, and the limiting block 14 is connected with the limiting groove 13 in an inserted mode.

Limiting blocks 14 and limiting grooves 13 on one side of the wear-resisting plate 15 are in butt joint, the threaded pins 17 penetrate through the through holes 16, then the wear-resisting plate 15 is fastened through the butt joint nuts 18, the wear-resisting plate can be additionally installed on the blade, the blade edge of the blade is protected, and the damage condition of the blade is reduced.

A guide groove 19 is formed in the bulldozer 1, and the guide groove 19 is communicated with the guide groove 11; a cork 20 is arranged in the top end of the diversion trench 19, a pull ring 21 is connected to the top of the cork 20, and the cork 20 is made of rubber.

When the inside entering dust of 1 bottom guide way of bull dozer board 11, can outwards extract cork 20 through pull ring 21, can expose guiding gutter 19, then clear up the position of guiding gutter 19 with the inside dust of guiding gutter 11, can discharge, reach the effect of the clearance of being convenient for.

To sum up, the side plates 6 are pulled to the two sides to enable the guide rod 5 to move outwards along the sleeve 4, then the bolts 8 are used for penetrating through the sleeve 4 to fasten the guide rod 5, so that the positioning of the side plates 6 can be completed, the overall length of the soil pushing plate 1 can be expanded by pulling out the side plates 6 to the two sides, the soil pushing blade is installed on an excavator through the installation frame 2 and can be put into use, the prior art is adopted, the limit blocks 14 are butted with the limit grooves 13, the threaded pins 17 penetrate through the through holes 16 and are fastened through the nuts 18, the protection plate can be additionally installed on the soil pushing blade, the cutting edge of the soil pushing blade is protected, the damage condition of the soil pushing blade is reduced, only the wear-resisting plate 15 needs to be replaced when the damage condition is caused, the maintenance frequency of the soil pushing blade can be reduced, finally, the soft plugs 20 are pulled out through the pull rings 21 to expose the guide grooves 19, dust in the guide grooves 11 is cleaned to the positions of the guide grooves 19, and can be discharged, and the content which is not described in detail in the description belongs to the prior art known by technical personnel in the field.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an excavator dozer blade convenient to extend length, includes bull dozer board (1) and mounting bracket (2), its characterized in that:

the back of the bulldozer (1) is provided with a mounting frame (2), two ends of the bulldozer (1) are provided with jacks (3), a sleeve (4) is arranged on the outer side, close to the jacks (3), of the bulldozer (1), a guide rod (5) is arranged inside the sleeve (4), and one side of the guide rod (5) is fixed with a side plate (6);

the threaded hole (7) is formed in the surface of the guide rod (5), a bolt (8) penetrates through the sleeve (4) and is connected with the threaded hole (7), a baffle (9) connected with the side plate (6) is arranged on the front face of the bulldozer plate (1), and the top of the baffle (9) is connected with a top plate (10);

and the guide groove (11) is formed in the top end surface of the bulldozer blade (1), and a guide block (12) connected with the top plate (10) is arranged in the guide groove (11).

2. An excavator blade of claim 1 adapted to facilitate extension thereof, wherein: the thickness of guide bar (5) and the inner wall interval phase-match of jack (3), and be plug connection between guide bar (5) and jack (3).

3. An excavator blade adapted for extended length as claimed in claim 1 wherein: the cross-sectional dimension of the guide block (12) is matched with that of the guide groove (11), and the guide block (12) is in sliding connection with the guide groove (11).

4. An excavator blade adapted for extended length as claimed in claim 1 wherein: a limiting groove (13) is formed in the bottom end of the front face of the bulldozer plate (1), a limiting block (14) is arranged in the limiting groove (13), and the limiting block (14) is fixed with the wear-resisting plate (15).

5. An excavator blade adapted for extended length as claimed in claim 4 wherein: the wear-resisting plate (15) is provided with a through hole (16) on the surface, a threaded pin (17) fixed with the bulldozer blade (1) is arranged in the through hole (16), and one end of the threaded pin (17) is connected with a nut (18).

6. An excavator blade adapted for extended length according to claim 5 wherein: the diameter of the threaded pin (17) is smaller than that of the through hole (16), and the limiting block (14) is in plug-in connection with the limiting groove (13).

7. An excavator blade adapted for extended length as claimed in claim 1 wherein: a guide groove (19) is formed in the bulldozer plate (1), and the guide groove (19) is communicated with the guide groove (11).

8. An excavator blade adapted for extended length according to claim 7 wherein: a soft plug (20) is arranged inside the top end of the diversion trench (19), the top of the soft plug (20) is connected with a pull ring (21), and the soft plug (20) is made of rubber.