CN218562441U

CN218562441U - Excavator for earthwork exploitation

Info

Publication number: CN218562441U
Application number: CN202222086396.9U
Authority: CN
Inventors: 林阳波
Original assignee: Hubei Chuhan Zhonglei Construction Engineering Co ltd
Current assignee: Hubei Chuhan Zhonglei Construction Engineering Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-03-03
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses an excavator for earthwork exploitation relates to excavator technical field, excavate arm, scraper bowl including excavator body, athey wheel, first digging arm, second, be provided with a plurality of groups forming relieved teeth on the scraper bowl, be connected with flexible subassembly on the forming relieved tooth, flexible subassembly is including setting up the movable block on the forming relieved tooth, forming relieved tooth and the design of movable block integrated into one piece, the movable block is located the set casing, the one end of movable block runs through the set casing and extends to and be connected with the forming relieved tooth outside the set casing, the symmetry is provided with two sets of fourth hydraulic stem in the set casing. The utility model locks the forming relieved tooth and the bucket through the design of the locking component, so that the forming relieved tooth is not easy to fall off; through the design of the telescopic component, when encountering hard earthwork which is difficult to excavate, the utility model can knock the earthwork, thereby facilitating the subsequent excavation; the utility model discloses a push away the design of material subassembly, can push away the road surface when advancing and tie, make things convenient for the excavator to advance.

Description

Excavator for earthwork exploitation

Technical Field

The utility model relates to an excavator technical field specifically is an earthwork opens and adopts excavator.

Background

An excavator is also called a digging machine, also called an excavator, and is an earthwork machine which uses a bucket to dig materials higher than or lower than a bearing surface and loads the materials into a transport vehicle or unloads the materials to a stockyard, the materials dug by the excavator mainly comprise soil, coal, silt, soil and rocks after pre-loosening, from the development of engineering machines in recent years, the development of the excavator is relatively fast, the excavator becomes one of the most important engineering machines in engineering construction, the bucket is used as an important working part of the excavator and is often used in various severe working environments, so that the shovel teeth of the bucket are damaged, the shovel teeth and the excavating bucket of a common excavating bucket are of a ladder structure, once the shovel teeth of the excavating bucket are damaged, the excavator cannot be replaced and maintained, so that the working efficiency of excavating earthwork is reduced, and therefore an excavator needs to be provided for excavating earthwork.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an excavator for earthwork excavation, which locks the shovel teeth and the bucket through the design of the locking component, so that the shovel teeth are not easy to fall off; through the design of the telescopic component, when encountering hard and hard earthwork which is difficult to excavate, the utility model can knock the earthwork to disperse the earthwork, thereby facilitating the subsequent excavation; the utility model discloses a push away the design of material subassembly, can push away the road surface when advancing and tie, make things convenient for the excavator to advance to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an excavator for earthwork exploitation, includes excavator body, athey wheel, first digging arm, second digging arm, scraper bowl, be provided with a plurality of groups forming relieved teeth on the scraper bowl, be connected with flexible subassembly on the forming relieved tooth, flexible subassembly is including setting up the movable block on the forming relieved tooth, forming relieved tooth and movable block integrated into one piece design, the movable block is located the set casing, the one end of movable block runs through the set casing and extends to and be connected with the forming relieved tooth outside the set casing.

Preferably, two groups of fourth hydraulic rods are symmetrically arranged in the fixed shell, fixed ends of the fourth hydraulic rods are installed inside the fixed shell, and telescopic ends of the fourth hydraulic rods are connected with the movable block.

Preferably, be provided with the locking subassembly between set casing and the scraper bowl, the locking subassembly is including installing in the surperficial first fixed plate of scraper bowl, first fixed plate top is provided with the second fixed plate, set casing surface mounting has the fixed block, the set casing is the integrated into one piece design with the fixed block, first fixed slot with fixed block looks adaptation is seted up to first fixed plate surface, fixed block movable mounting in the first fixed slot.

Preferably, a second fixing groove is formed in the surface of the second fixing plate, a plurality of groups of fixing rods are connected to the second fixing plate in a threaded manner, and one ends of the fixing rods penetrate through the second fixing plate and extend to the outside of the second fixing plate to be connected with the first fixing plate.

Preferably, be provided with on the excavator body and push away the material subassembly, push away the material subassembly including setting up the connecting plate on the excavator body, swing joint has the push pedal on the connecting plate, push pedal one side surface mounting has first connecting block, the push pedal articulates on the connecting plate through first connecting block.

Preferably, a second connecting block is arranged above the first connecting block, a third connecting block is arranged on the connecting plate, an electric push rod is movably connected between the second connecting block and the third connecting block, and two ends of the electric push rod are hinged to the second connecting block and the third connecting block respectively.

Preferably, a side surface of the bucket is provided with a plurality of sets of reinforcing bars.

Preferably, two sets of crawler wheels are symmetrically arranged below the excavator body, a first excavating arm is hinged to one side of the excavator body, a first hydraulic rod is arranged between the first excavating arm and the excavator body, a second excavating arm is hinged to one side of the first excavating arm, a second hydraulic rod is arranged between the first excavating arm and the second excavating arm, a bucket is hinged to one end of the second excavating arm, and a third hydraulic rod is arranged between the bucket and the second excavating arm

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

1. the utility model discloses a locking assembly's design, the fixed block of integrated into one piece on the set casing is placed in first fixed slot and the second fixed slot that set up on first fixed plate and second fixed plate, and lock first fixed plate and second fixed plate with the dead lever, thereby lock forming relieved tooth and scraper bowl, thereby make things convenient for the dismouting of relieved tooth, convenient maintenance;

2. the utility model discloses a design of flexible subassembly, two sets of fourth hydraulic stem start flexible end stretch out with the forming relieved tooth outside promotion, the flexible end of fourth hydraulic stem is withdrawed and is retrieved the forming relieved tooth inwards, when meetting hard earth and stone side that is difficult for excavating, can strike earth and stone side, break up it, convenient follow-up excavation;

3. the utility model discloses a push away the design of material subassembly, when the excavator does not use, electric putter contracts, withdraws the push pedal and puts down, when the excavator gos forward, runs into the road surface and is difficult for going forward at ordinary times, and electric putter stretches out and puts down the push pedal, can push away the road surface when going forward and tie, makes things convenient for the excavator to go forward.

Drawings

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

fig. 2 is a schematic structural view of the locking assembly of the present invention;

fig. 3 is a schematic structural view of a second fixing plate of the present invention;

fig. 4 is a schematic structural view of the telescopic assembly of the present invention;

fig. 5 is a schematic structural view of the pushing assembly of the present invention.

In the figure: 1. an excavator body; 2. a crawler wheel; 3. a first digging arm; 4. a second digging arm; 5. a bucket; 6. a first hydraulic lever; 7. a second hydraulic rod; 8. a third hydraulic lever; 9. relieving teeth; 10. a movable block; 11. a stationary housing; 12. a fourth hydraulic lever; 13. a first fixing plate; 14. a second fixing plate; 15. a fixed block; 16. a first fixing groove; 17. a second fixing groove; 18. a fixing rod; 19. a connecting plate; 20. pushing a plate; 21. a first connection block; 22. a second connecting block; 23. a third connecting block; 24. an electric push rod; 25. and (5) reinforcing the strip.

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. 1-5, the present invention provides a technical solution: the utility model provides an excavator for earthwork exploitation, including excavator body 1, athey wheel 2, first digging arm 3, second digging arm 4, scraper bowl 5, excavator body 1 below symmetry is provided with two sets of athey wheels 2, excavator body 1 one side articulates there is first digging arm 3, be provided with first hydraulic stem 6 between first digging arm 3 and the excavator body 1, one side of first digging arm 3 articulates there is second digging arm 4, be provided with second hydraulic stem 7 between first digging arm 3 and the second digging arm 4, the one end of second digging arm 4 articulates there is scraper bowl 5, be provided with third hydraulic stem 8 between scraper bowl 5 and the second digging arm 4, a side surface of scraper bowl 5 is provided with a plurality of groups and reinforces strip 25.

Be provided with a plurality of groups forming relieved tooth 9 on the scraper bowl 5, be connected with flexible subassembly on the forming relieved tooth 9, flexible subassembly is including setting up the movable block 10 on the forming relieved tooth 9, forming relieved tooth 9 and the design of movable block 10 integrated into one piece, and the movable block 10 is located set casing 11, and the one end of movable block 10 runs through set casing 11 and extends to set casing 11 and be connected with forming relieved tooth 9 outward.

Two sets of fourth hydraulic rods 12 are symmetrically arranged in the fixed shell 11, the fixed ends of the fourth hydraulic rods 12 are installed inside the fixed shell 11, and the telescopic ends of the fourth hydraulic rods 12 are connected with the movable block 10.

Two sets of fourth hydraulic stem 12 start flexible end and stretch out and outwards promote forming relieved tooth 9, and the flexible end of fourth hydraulic stem 12 is withdrawed and is inwards retrieved forming relieved tooth 9, when meetting hard earth and stone side that is difficult for excavating, can strike earth and stone side, breaks up it, makes things convenient for follow-up excavation.

Be provided with the locking subassembly between set casing 11 and the scraper bowl 5, the locking subassembly is including installing in the first fixed plate 13 on scraper bowl 5 surface, and first fixed plate 13 top is provided with second fixed plate 14, and set casing 11 surface mounting has fixed block 15, and set casing 11 is the integrated into one piece design with fixed block 15, and first fixed slot 16 with fixed block 15 looks adaptation is seted up on first fixed plate 13 surface, and fixed block 15 movable mounting is in first fixed slot 16.

A second fixing groove 17 is formed in the surface of the second fixing plate 14, a plurality of fixing rods 18 are connected to the second fixing plate 14 in a threaded manner, and one end of each fixing rod 18 penetrates through the second fixing plate 14 and extends out of the second fixing plate 14 to be connected with the first fixing plate 13.

The fixing block 15 integrally formed on the fixing shell 11 is placed in a first fixing groove 16 and a second fixing groove 17 formed in the first fixing plate 13 and the second fixing plate 14, and the fixing rod 18 is used for locking the first fixing plate 13 and the second fixing plate 14, so that the shovel teeth 9 are locked with the bucket 5, and the shovel teeth 9 are not prone to falling off.

The excavator body 1 is provided with a material pushing assembly, the material pushing assembly comprises a connecting plate 19 arranged on the excavator body 1, a push plate 20 is movably connected onto the connecting plate 19, a first connecting block 21 is arranged on the surface of one side of the push plate 20, and the push plate 20 is hinged onto the connecting plate 19 through the first connecting block 21.

First connecting block 21 top is provided with second connecting block 22, installs third connecting block 23 on the connecting plate 19, and swing joint has electric putter 24 between second connecting block 22 and the third connecting block 23, and electric putter 24's both ends articulate respectively on second connecting block 22 and third connecting block 23.

When the excavator is not used, the electric push rod 24 contracts to withdraw the push plate 20 to be flat, when the excavator moves forward, the push plate is difficult to move forward when the road surface is uneven, the electric push rod 24 extends out to put down the push plate 20, the road surface can be pushed flat when the excavator moves forward, and the excavator can move forward conveniently.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an excavator for earthwork exploitation, includes excavator body (1), athey wheel (2), first digging arm (3), second digging arm (4), scraper bowl (5), its characterized in that: the shovel teeth (9) are arranged on the bucket (5), a telescopic assembly is connected to the shovel teeth (9), the telescopic assembly comprises movable blocks (10) arranged on the shovel teeth (9), the shovel teeth (9) and the movable blocks (10) are integrally formed, the movable blocks (10) are located in a fixed shell (11), and one end of each movable block (10) penetrates through the fixed shell (11) and extends out of the fixed shell (11) to be connected with the shovel teeth (9);

two groups of fourth hydraulic rods (12) are symmetrically arranged in the fixed shell (11), the fixed ends of the fourth hydraulic rods (12) are arranged in the fixed shell (11), and the telescopic ends of the fourth hydraulic rods (12) are connected with the movable block (10);

a locking assembly is arranged between the fixed shell (11) and the bucket (5), the locking assembly comprises a first fixed plate (13) arranged on the surface of the bucket (5), a second fixed plate (14) is arranged above the first fixed plate (13), a fixed block (15) is arranged on the surface of the fixed shell (11), the fixed shell (11) and the fixed block (15) are designed in an integrated mode, a first fixed groove (16) matched with the fixed block (15) is formed in the surface of the first fixed plate (13), and the fixed block (15) is movably arranged in the first fixed groove (16); the surface of the second fixing plate (14) is provided with a second fixing groove (17), the second fixing plate (14) is connected with a plurality of groups of fixing rods (18) in a threaded mode, and one ends of the fixing rods (18) penetrate through the second fixing plate (14) and extend out of the second fixing plate (14) to be connected with the first fixing plate (13).

2. The excavating machine for earthwork mining according to claim 1, wherein: the excavator is characterized in that a material pushing assembly is arranged on the excavator body (1), the material pushing assembly comprises a connecting plate (19) arranged on the excavator body (1), a push plate (20) is movably connected onto the connecting plate (19), a first connecting block (21) is arranged on the surface of one side of the push plate (20), and the push plate (20) is hinged onto the connecting plate (19) through the first connecting block (21).

3. The excavating machine for earthwork mining according to claim 2, wherein: first connecting block (21) top is provided with second connecting block (22), install third connecting block (23) on connecting plate (19), swing joint has electric putter (24) between second connecting block (22) and third connecting block (23), the both ends of electric putter (24) articulate respectively on second connecting block (22) and third connecting block (23).

4. The excavator according to claim 1, wherein: and a plurality of groups of reinforcing strips (25) are arranged on the surface of one side of the bucket (5).

5. The excavating machine for earthwork mining according to claim 1, wherein: excavator body (1) below symmetry is provided with two sets of athey wheels (2), excavator body (1) one side articulates there is first digging arm (3), be provided with first hydraulic stem (6) between first digging arm (3) and excavator body (1), one side of first digging arm (3) articulates there is second digging arm (4), be provided with second hydraulic stem (7) between first digging arm (3) and second digging arm (4), the one end of second digging arm (4) articulates there is scraper bowl (5), be provided with third hydraulic stem (8) between scraper bowl (5) and second digging arm (4).