CN215330103U - Earth excavation device - Google Patents
Earth excavation device Download PDFInfo
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- CN215330103U CN215330103U CN202120403470.8U CN202120403470U CN215330103U CN 215330103 U CN215330103 U CN 215330103U CN 202120403470 U CN202120403470 U CN 202120403470U CN 215330103 U CN215330103 U CN 215330103U
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Abstract
The utility model discloses an earth excavation device which comprises a crushing excavation piece, an earth conveying shell, a rotary driving piece, a lifting driving piece and a shell, wherein the crushing excavation piece is arranged on the earth conveying shell; the crushing and excavating part is arranged in the shell and sequentially comprises a soil loosening part, a crushing part and an excavating and conveying part which are integrally connected from bottom to top, and a plurality of crushed stone convex parts are uniformly arranged on the outer side of the crushing part and used for crushing soil blocks and stones; the outer side of the excavating and conveying part is provided with a helical blade for excavating the earthwork and carrying the earthwork to an earthwork conveying shell in a helical manner; the earthwork conveying shell is arranged in the shell in a sliding mode and is fixedly connected with the crushing excavation piece in the axial direction, and a discharge hole is formed in the earthwork conveying shell; the rotary driving piece is arranged on the earthwork conveying shell and connected with the crushing and excavating piece, and the rotary driving piece drives the crushing and excavating piece to rotate; the lifting driving piece is arranged on the shell and connected with the earthwork conveying shell, and the lifting driving piece drives the earthwork conveying shell to move up and down. The utility model can break the soil blocks and stones and improve the efficiency of earth excavation.
Description
Technical Field
The utility model relates to the technical field of earthwork excavation, in particular to an earthwork excavation device.
Background
Earthwork engineering is one of the main engineering in construction engineering, and includes the steps of cutting earth (stone) side, digging, filling, transportation, drainage, precipitation and the like. In the existing earthwork excavation work, excavating devices such as a bucket and the like are often adopted to excavate earthwork and are loaded into a transport vehicle. However, the conventional excavating apparatus does not have a device capable of breaking stones, and if there are strong stones in the excavated earth, the excavating apparatus is easily broken and damaged, and cannot excavate the earth.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides an earth excavation device which can break stone blocks, protect the earth excavation device from being damaged by the stone blocks and improve the effect of breaking the earth blocks, thereby improving the efficiency of earth excavation.
(II) technical scheme
In order to solve the technical problems, the utility model provides the following technical scheme: an earth excavation device comprises a crushing excavation part, an earth conveying shell, a rotary driving part, a lifting driving part and a shell.
The crushing and excavating part is arranged in the shell and sequentially comprises a soil loosening part, a crushing part and an excavating and conveying part which are integrally connected from bottom to top, and the soil loosening part is used for loosening soil; a plurality of broken stone convex parts are uniformly arranged on the outer side of the crushing part and are used for crushing soil blocks and stones doped in the soil; the outer side of the excavating and conveying part is provided with a helical blade for excavating the earthwork and carrying the earthwork to an earthwork conveying shell in a helical manner;
the earthwork conveying shell is arranged in the outer shell in a sliding mode, is fixedly connected with the crushing excavation piece in the axial direction, and is provided with a discharge hole;
the rotary driving piece is arranged on the earthwork conveying shell and connected with the crushing and excavating piece, and the rotary driving piece drives the crushing and excavating piece to rotate;
the lifting driving piece is arranged on the shell and connected with the earthwork conveying shell, and the lifting driving piece drives the earthwork conveying shell to move up and down.
Further, the crushing part is hollow and is provided with a vibrator.
So set up, the vibrator can improve the crushing effect of crushing portion to and the not hard up effect of the portion of loosening the soil.
Further, the edge of the spiral blade is provided with an upward inclined leakage-proof convex part for preventing the earth from sliding off the spiral blade.
So set up, the leak protection convex part can increase helical blade's volume of digging earth, and when starting the vibrator, can effectively prevent the earthwork from shaking off on the helical blade.
Further set up, aforementioned rotary driving piece includes the rotating electrical machines, and the rotating electrical machines setting is carried the shell top at the earthwork, and the output shaft of rotating electrical machines passes the earthwork and carries the shell and be connected with broken excavation spare.
According to the arrangement, when the rotating motor is started, the output shaft of the rotating motor rotates and drives the crushing digging piece to rotate and dig the earthwork.
Further setting, aforementioned lift driving piece includes telescopic cylinder, and telescopic cylinder sets up at the shell top, and telescopic cylinder's output shaft passes the shell and is connected with the earthwork transport shell.
So set up, when telescopic cylinder started, telescopic cylinder's output shaft concertina movement to drive the earthwork and carry shell elevating movement thereupon.
Further set up, aforementioned earthwork is carried the shell and is cylindricly, and the internal perisporium of earthwork is carried shell and helical blade and is contacted all the time, is equipped with a plurality of slip convex part on the earthwork transport shell periphery wall, be equipped with on the internal perisporium of shell with slip convex part sliding connection's slip recess, the slip recess is along broken excavation axial setting.
So set up, the earthwork transport shell is through slip convex part and slip recess sliding connection to can follow the inboard reciprocal slip towards broken piece of excavating axial of shell, greatly increased the earthwork transport shell and broken stability of excavating the piece elevating movement.
The soil loosening part is further arranged to be conical.
So set up, make things convenient for broken piece of excavating to insert soil to not hard up soil.
(III) advantageous effects
Compared with the prior art, the earth excavation device provided by the utility model has the following beneficial effects:
1. the utility model carries out loosening, crushing and excavating treatment on soil in sequence through the crushing and excavating piece, transports earthwork to the earthwork conveying shell, and sends the earthwork out of the earthwork excavating device through the discharge hole, thereby completing the earthwork excavating work; wherein, can effectively broken clod and stone through crushing portion, protection earthwork excavation device is not destroyed by the stone to improve the efficiency of earthwork excavation
2. Through the cooperation of rotary driving piece and lift driving piece, can control broken excavation spiral and carry out earthwork excavation work downwards, and can also control broken excavation upwards to leave the earth hole after excavating through the lift driving piece.
3. Can prevent through the shell that dust flies upward or the stone splashes to the earthwork excavation device outside, protection operating personnel's safety in utilization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the crushing excavation member, the earth transporting housing, and the rotary drive member;
fig. 3 is a structural sectional view of the present invention.
Reference numerals: 1. crushing the digging elements; 11. a soil loosening section; 12. a crushing section; 121. a stone-crushing convex part; 122. a vibrator; 13. an excavating and conveying part; 131. a helical blade; 132. a leak-proof projection; 133. a power cord receiving channel; 2. an earthwork transport housing; 21. a discharge port; 22. a sliding projection; 3. a rotary drive member; 31. a rotating electric machine; 4. a lifting drive member; 41. a telescopic cylinder; 5. a housing; 51. a sliding groove; 52. and (4) a yielding hole.
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.
Referring to fig. 1, 2 and 3, wherein fig. 1 is a schematic structural view of the present invention, fig. 2 is a schematic structural view of a crushing excavation member, an earth transporting case and a rotary driving member, and fig. 3 is a sectional structural view of the present invention.
The utility model provides an earth excavation device which comprises a crushing excavation part 1, an earth conveying shell 2, a rotary driving part 3, a lifting driving part 4 and a shell 5.
The crushing and excavating part 1 is installed inside the shell 5, the crushing and excavating part 1 sequentially comprises a soil loosening part 11, a crushing part 12 and an excavating and conveying part 13 which are integrally connected from bottom to top, and the soil loosening part 11 is used for loosening soil; a plurality of broken stone convex parts 121 are uniformly distributed on the outer side of the crushing part 12 and are used for crushing soil blocks and stones doped in the soil; a spiral blade 131 is welded on the outer side of the excavating and conveying part 13 and is used for excavating and spirally conveying the earthwork to the earthwork conveying shell 2;
the earthwork conveying shell 2 is slidably arranged in the outer shell 5, a discharge hole 21 is formed in the earthwork conveying shell 2, and the excavation conveying part 13 conveys earthwork to the earthwork conveying shell 2 in a spiral manner and then sends the earthwork out through the discharge hole 21;
thus, soil is loosened, crushed and excavated in sequence through the crushing and excavating part 1, earthwork is transported to the earthwork conveying shell 2 and then is sent out of the earthwork excavating device through the discharge port 21, and accordingly earthwork excavating work is completed; wherein, can effectively broken clod and stone through crushing portion 12, the protection earthwork excavation device is not destroyed by the stone to improve the efficiency of earthwork excavation.
The rotary driving piece 3 is installed on the earth conveying shell 2, the rotary driving piece 3 is connected with the crushing excavating piece 1, and the rotary driving piece 3 drives the crushing excavating piece 1 to rotate, so that the earth is excavated through the helical blade 131;
the lifting driving piece 4 is arranged on the shell 5, the lifting driving piece 4 is connected with the earthwork conveying shell 2, and the lifting driving piece 4 drives the earthwork conveying shell 2 to move up and down, so that the crushing excavating piece 1 is driven to move up and down along with the lifting driving piece, and the crushing excavating piece 1 can be conveniently and automatically excavated or pulled out;
thus, the rotation driving part 3 and the lifting driving part 4 are matched, so that the crushing excavation part 1 can be controlled to spirally downwards perform earth excavation work, and the lifting driving part 4 can also be used for controlling the crushing excavation part 1 to upwards leave an excavated earth pit.
The shell 5 is used for preventing dust from flying or preventing stones from splashing to the outside of the earth excavation device, and the use safety of operators is protected.
The soil loosening part 11 is conical, so that the broken digging part 1 can be conveniently inserted into soil and the soil can be loosened.
The crushing part 12 is hollow inside and is provided with a vibrator 122, so that the vibrator 122 can improve the crushing effect of the crushing part 12 and the loosening effect of the loosening part 11. The power cord receiving passage 133 is hollow inside the excavating and conveying part 13 to facilitate power supply to the vibrator 122.
The edge of the spiral blade 131 has a leakage preventing protrusion 132 inclined upward for preventing earth from sliding off the spiral blade 131. In this way, the leakage prevention protrusion 132 can increase the excavation amount of the screw blade 131, and can effectively prevent earth from shaking off the screw blade 131 when the vibrator 122 is activated.
The rotary driving part 3 comprises a rotary motor 31, the rotary motor 31 is fixed on the top of the earthwork conveying shell 2 through bolts, an output shaft of the rotary motor 31 penetrates through the earthwork conveying shell 2 and is connected with the crushing excavation part 1, and when the rotary motor 31 is started, the output shaft of the rotary motor 31 rotates and drives the crushing excavation part 1 to rotate and excavate earthwork.
The lifting driving part 4 comprises a telescopic cylinder 41, the telescopic cylinder 41 is fixed at the top of the shell 5 through a bolt, an output shaft of the telescopic cylinder 41 penetrates through the shell 5 and is connected with the earthwork conveying shell 2, and when the telescopic cylinder 41 is started, the output shaft of the telescopic cylinder 41 moves in a telescopic mode, so that the earthwork conveying shell 2 is driven to move up and down along with the output shaft.
The output shaft of the rotating motor 31 is connected with the earthwork conveying shell 2 through a bearing, so that the earthwork conveying shell 2 is axially fixed at the top end of the crushing excavation part 1, and the rotating motor 31 and the crushing excavation part 1 are driven to move up and down along with the lifting movement of the earthwork conveying shell 2.
The earthwork transport case 2 is cylindric, the inner peripheral wall of the earthwork transport case 2 contacts with the leakage-proof convex part 132 of the helical blade 131 all the time, the outer peripheral wall of the earthwork transport case 2 is provided with three sliding convex parts 22, the inner peripheral wall of the outer case 5 is provided with three sliding grooves 51 which are connected with the sliding convex parts 22 in a sliding manner, the sliding grooves 51 are distributed along the axial direction of the broken excavation part 1, then the earthwork transport case 2 is connected with the sliding grooves 51 in a sliding manner through the sliding convex parts 22, thereby the inner side of the outer case 5 can be along the axial direction back and forth sliding of the broken excavation part 1, the stability of the earthwork transport case 2 and the lifting motion of the broken excavation part 1 is greatly increased.
The housing 5 is provided with a relief hole 52 through which the rotating electric machine 31 extends.
When the utility model is used, firstly, the shell 5 is buckled on soil, then the rotating motor 31 and the vibrator 122 are started, the telescopic cylinder 41 is started to extend, the rotating motor 31 and the telescopic cylinder 41 are matched to lead the crushing excavating piece 1 to screw downwards, the soil loosening part 11, the crushing part 12 and the excavating conveying part 13 loosen, crush and excavate the soil in sequence, and transport the earthwork to the earthwork conveying shell 2, and then the earthwork is sent out of the earthwork excavating device through the discharge port 21, thereby completing the earthwork excavating work. After the earth excavation is completed, the rotating motor 31 and the vibrator 122 are turned off, and the telescopic cylinder 41 is started to shorten, so that the crushing excavation member 1 is moved downward away from the excavated earth pit.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The earth excavation device is characterized by comprising a crushing excavation part (1), an earth conveying shell (2), a rotary driving part (3), a lifting driving part (4) and a shell (5);
the crushing and excavating part (1) is arranged in the shell (5), the crushing and excavating part (1) sequentially comprises a soil loosening part (11), a crushing part (12) and an excavating and conveying part (13) which are integrally connected from bottom to top, and the soil loosening part (11) is used for loosening soil; a plurality of broken stone convex parts (121) are uniformly arranged on the outer side of the crushing part (12) and are used for crushing soil blocks and stones doped in the soil; the outer side of the excavating and conveying part (13) is provided with a helical blade (131) for excavating the earthwork and carrying the earthwork to the earthwork conveying shell (2) in a helical manner;
the earthwork conveying shell (2) is arranged inside the outer shell (5) in a sliding mode, the earthwork conveying shell (2) is fixedly connected with the crushing excavation piece (1) in the axial direction, and a discharge hole (21) is formed in the earthwork conveying shell (2);
the rotary driving piece (3) is arranged on the earthwork conveying shell (2), the rotary driving piece (3) is connected with the crushing excavating piece (1), and the rotary driving piece (3) drives the crushing excavating piece (1) to rotate;
the lifting driving piece (4) is arranged on the shell (5), the lifting driving piece (4) is connected with the earthwork conveying shell (2), and the lifting driving piece (4) drives the earthwork conveying shell (2) to move up and down.
2. The earth excavation apparatus according to claim 1, characterized in that the breaking portion (12) is hollow inside and provided with a vibrator (122).
3. The earth excavation apparatus according to claim 2, wherein the helical blade (131) is provided at an edge thereof with a leakage prevention protrusion (132) inclined upward for preventing earth from sliding off the helical blade (131).
4. The earth excavation apparatus according to claim 1, characterized in that the rotary drive (3) comprises a rotary motor (31), the rotary motor (31) being arranged on top of the earth transport housing (2), an output shaft of the rotary motor (31) passing through the earth transport housing (2) and being connected to the crushing excavation member (1).
5. The earth excavation apparatus according to claim 1, characterized in that the lifting drive (4) comprises a telescopic cylinder (41), the telescopic cylinder (41) being arranged at the top of the housing (5), the output shaft of the telescopic cylinder (41) passing through the housing (5) and being connected to the earth-conveying casing (2).
6. The earth excavation device according to claim 5, characterized in that the earth transport case (2) is cylindrical, an inner peripheral wall of the earth transport case (2) is constantly in contact with the helical blades (131), a plurality of sliding protrusions (22) are provided on an outer peripheral wall of the earth transport case (2), a sliding groove (51) slidably connected with the sliding protrusions (22) is provided on an inner peripheral wall of the housing (5), and the sliding groove (51) is provided along an axial direction of the crushing excavation member (1).
7. The earth excavation apparatus according to claim 1, wherein the soil loosening portion (11) has a conical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120403470.8U CN215330103U (en) | 2021-02-23 | 2021-02-23 | Earth excavation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120403470.8U CN215330103U (en) | 2021-02-23 | 2021-02-23 | Earth excavation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215330103U true CN215330103U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120403470.8U Active CN215330103U (en) | 2021-02-23 | 2021-02-23 | Earth excavation device |
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| Country | Link |
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| CN (1) | CN215330103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117231125A (en) * | 2023-11-14 | 2023-12-15 | 成都鱼凫城产实业有限公司 | A equipment of cutting out for construction usefulness |
-
2021
- 2021-02-23 CN CN202120403470.8U patent/CN215330103U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117231125A (en) * | 2023-11-14 | 2023-12-15 | 成都鱼凫城产实业有限公司 | A equipment of cutting out for construction usefulness |
| CN117231125B (en) * | 2023-11-14 | 2024-01-30 | 成都鱼凫城产实业有限公司 | A equipment of cutting out for construction usefulness |
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