CN108661102A - A kind of scraping component of construction industry - Google Patents

A kind of scraping component of construction industry Download PDF

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Publication number
CN108661102A
CN108661102A CN201810560305.6A CN201810560305A CN108661102A CN 108661102 A CN108661102 A CN 108661102A CN 201810560305 A CN201810560305 A CN 201810560305A CN 108661102 A CN108661102 A CN 108661102A
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CN
China
Prior art keywords
screwed
along
clamping
recessed
mounting groove
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Granted
Application number
CN201810560305.6A
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Chinese (zh)
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CN108661102B (en
Inventor
刘芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xinjiang Changyang Construction Engineering Co ltd
Original Assignee
Huaibei Zhuo Song Building Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huaibei Zhuo Song Building Engineering Co Ltd filed Critical Huaibei Zhuo Song Building Engineering Co Ltd
Priority to CN201810560305.6A priority Critical patent/CN108661102B/en
Publication of CN108661102A publication Critical patent/CN108661102A/en
Application granted granted Critical
Publication of CN108661102B publication Critical patent/CN108661102B/en
Active legal-status Critical Current
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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F5/00Dredgers or soil-shifting machines for special purposes
    • E02F5/30Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
    • E02F5/305Arrangements for breaking-up hard ground
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/76Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/80Component parts
    • E02F3/815Blades; Levelling or scarifying tools
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02FDREDGING; SOIL-SHIFTING
    • E02F3/00Dredgers; Soil-shifting machines
    • E02F3/04Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/76Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/80Component parts
    • E02F3/815Blades; Levelling or scarifying tools
    • E02F3/8152Attachments therefor, e.g. wear resisting parts, cutting edges

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)

Abstract

The present invention relates to building machinery technical fields, more particularly to a kind of scraping component of construction industry, the scraping component includes the first connecting cylinder, it is rotatably connected in the first revolving part of the downside of first connecting cylinder, along the side lever of the downside for being rotatably connected in first revolving part radial through screw thread of first revolving part, it is connected in the clamping block of the lower end of the side lever, the knife rest of the lower end of the clamping block is rotatably connected in by screw thread, the interior cutter head of the inner bracing piece that is connected on the side wall of the knife rest and one end far from the knife rest that the inner bracing piece is rotatably connected in by screw thread.The present invention can coordinate with interior digging element, and when use can first pass through interior digging element and smash pan soil, then scraping component implements operation, cuts the earth efficient.

Description

A kind of scraping component of construction industry
Technical field
The present invention relates to the scraping components of building machinery technical field more particularly to a kind of construction industry.
Background technology
In construction site, digging need to be often carried out.Existing way is manually to be excavated using spade, due to geology Difference is frequently encountered harder soil layer, and common spade can not be excavated, and needs first to use galvanized iron or tinned iron pick that hard stratum is dug loosening It is cut the earth again with common spade afterwards, this just needs usually alternately to construct using two kinds of different tools, less efficient.
Invention content
The object of the present invention is to provide a kind of scraping components of construction industry, and it is low to solve traditional artificial shoveling operating efficiency Under problem.
The present invention is technical solution used by solving its technical problem:
A kind of construction industry earth-moving equipment, including center-pole further include the middle part that the center-pole is rotatably connected in by screw thread Main mounting disc, be rotatably connected in by screw thread the center-pole lower end interior digging element, along the transversal of the main mounting disc Face diameter is rotatably connected in the scraping component of the end of the crossbeam to the crossbeam being arranged in the main mounting disc and by screw thread;Two The scraping component is about the center-pole axial symmetry;The main mounting disc is discoid, along the axial direction of the main mounting disc It is equipped with the first mounting hole in the inner, first mounting hole and the center-pole are adapted;The center-pole is round bar shape;Edge The radial direction for the cross section of the main mounting disc is equipped with the second mounting hole, second mounting hole and the crossbeam phase in the inner It adapts to;The crossbeam is round bar shape;
The scraping component includes the first connecting cylinder, is rotatably connected in first connecting cylinder the first revolving part of downside, edge First revolving part radial through screw thread be rotatably connected in first revolving part downside side lever, be connected in the side lever Lower end clamping block, be rotatably connected in by screw thread the clamping block lower end knife rest, be connected on the side wall of the knife rest Inner bracing piece and by screw thread be rotatably connected in the inner bracing piece far from the knife rest one end interior cutter head;
First connecting cylinder is cylindric, is equipped with third in the inner along the axial direction of first connecting cylinder and fixes Hole, the third mounting hole and the crossbeam are adapted;It is recessed with the first swivelling chute in the lower part of first connecting cylinder, it is described First swivelling chute and first revolving part are adapted;First revolving part is spherical, along the diameter of first revolving part It is screwed on mounting hole to being equipped with first in the inner, described first is screwed on mounting hole and the side lever is adapted;
The clamping block is cylindric;It is recessed with first in the top of the clamping block and connects and fixes slot, first card It connects fixing groove and the side lever is adapted;Along the excircle of the clamping block screw thread is recessed in its side wall inside spin;In The top of the knife rest is recessed with first and is screwed on mounting groove, and described first is screwed on mounting groove and the side lever is adapted;
The side wall of the side of the knife rest is the curved surface of indent, connects and fixes slot in being recessed with second in the knife rest, institute It states second and connects and fixes slot and the inner bracing piece and be adapted;The interior cutter head is hemispherical, along the radial direction of the interior cutter head It is equipped with first in the inner to be screwed on hole, described first is screwed on hole and the inner bracing piece is adapted.
Wherein, the interior digging element includes integrated base, is connected in the integrated base along the axial direction of the integrated base The locking seat of upper end, first be rotatably connected on the side wall of the integrated base are screwed on the radial card of ball, the ball that is screwed on along described first Be connected to described first be screwed on ball the first tool bar, be connected in first tool bar lower end outer cutter head, along described Integrated base axially through screw thread be rotatably connected in the integrated base lower end the second tool bar, be connected in second tool bar The knife plate of lower end, be connected in the knife plate downside middle part partition board and be connected in interior between the knife plate and the partition board Cutter head;
The locking seat is round table-like, and the 4th mounting hole is equipped in the inner along the axial direction of the locking seat, described the Four mounting holes and the center-pole are adapted;It is recessed with the first clamping mounting groove, first card in the upper end of the integrated base It connects mounting groove and the locking seat is adapted;
It is equipped with the first rotary groove in the concave side wall of the integrated base, first rotary groove and described first are screwed on ball phase It adapts to;Described first be screwed on ball be it is spherical, the radial direction for being screwed on ball along described first is equipped with the first clamping mounting hole in the inner, The first clamping mounting hole and first tool bar are adapted;First tool bar is round bar shape;
The longitudinal section of the outer cutter head is trapezoidal;It is recessed with the second clamping mounting groove in the top of the outer cutter head, it is described Second clamping mounting groove and first tool bar are adapted;
It is equipped with the first pilot hole, first pilot hole and second knife in the inner along the axial direction of the integrated base Have bar to be adapted;The second tool bar circle of position is rod-shaped;It is provided with 3 second tool bars on each integrated base;
The top of the knife plate is recessed with third clamping mounting groove, the third clamping mounting groove and second tool bar It is adapted;Be recessed in the middle part of the downside of the knife plate the 4th clamping mounting groove, it is described 4th clamping mounting groove and it is described every Plate is adapted;Two interior cutter heads are symmetrical about the partition board.
Wherein, the interior cutter head include main carriage, be rotatably connected in the main carriage upside first fix ball, along described The radial direction of first fixation ball is connected in the second clamping bar of the upside of the first fixation ball, is connected in the second clamping bar The outer stationary plates of upper end, the side perpendicular with the outer stationary plates for being connected in the main carriage side on first clamping Bar, be welded in it is described first clamping bar outer wall on first connect and fix block, the downside for being welded in the main carriage second Fixed ball and the third cutter for being welded in the outside that described second fixes ball;
Described first to fix ball be spherical, and being equipped with first radial to interior and connect and fix of ball is fixed along described first Hole, described first connect and fix hole and it is described second clamping bar be adapted;The second clamping bar is round bar shape;
The first clamping bar is round bar shape;Described first to connect and fix block be trapezoidal, several described first clampings are solid Determine block to be uniformly distributed along the excircle of the first clamping bar.
The advantage of the invention is that:
The cutter structure reasonable design of the present invention, by using the cooperation of interior digging element and scraping component, when use, can It first passes through interior digging element to smash pan soil, then scraping component implements operation, cuts the earth efficient.
Description of the drawings
Fig. 1 is a kind of front view of construction industry earth-moving equipment of the present invention.
Fig. 2 is the front view of the scraping component of the present invention.
Fig. 3 is the front view of the interior digging element of the present invention.
Fig. 4 is the front view of the interior cutter head of the present invention.
1- center-poles;The main mounting discs of 2-;3- crossbeams;4- scraping components;The first connecting cylinders of 41-;The first revolving parts of 42-;43- Side lever;44- clamping blocks;45- knife rests;46- inner bracing pieces;Cutter head in 47-;Digging element in 5-;The outer cutter heads of 51-;The first knives of 52- Has bar;53- first is screwed on ball;54- integrated bases;55- locking seats;The second tool bars of 56-;57- knife plates;Cutter head in 58-;581- One connects and fixes block;582- first is clamped bar;583- main carriages;584- outer stationary plates;585- second is clamped bar;586- first is solid Determine ball;587- second fixes ball;588- third cutters;59- partition boards.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below Diagram and specific embodiment are closed, the present invention is further explained.
A kind of construction industry of the present invention is described in detail with earth-moving equipment in conjunction with Fig. 1 to Fig. 4.
A kind of construction industry earth-moving equipment of the present invention, including center-pole 1, further include being rotatably connected in the center by screw thread The main mounting disc 2 at the middle part of bar 1, be rotatably connected in by screw thread the center-pole 1 lower end interior digging element 5, along the master Crossbeam 3 that the cross section of mounting disc 2 is radially arranged in the main mounting disc 2 and the end that the crossbeam 3 is rotatably connected in by screw thread The scraping component 4 in portion;Two scraping components 4 are about 1 axial symmetry of the center-pole;The main mounting disc 2 is discoid, edge The axial direction for the main mounting disc 2 is equipped with the first mounting hole in the inner, and first mounting hole is mutually fitted with the center-pole 1 It answers;The center-pole 1 is round bar shape;It is equipped with the second mounting hole in the inner along the radial direction of the cross section of the main mounting disc 2, Second mounting hole and the crossbeam 3 are adapted;The crossbeam 3 is round bar shape;
First rotation of the scraping component 4 including the first connecting cylinder 41, the downside for being rotatably connected in first connecting cylinder 41 Part 42, be rotatably connected in radial through screw thread along first revolving part 42 first revolving part 42 downside side lever 43, Be connected in the clamping block 44 of the lower end of the side lever 43, be rotatably connected in by screw thread the clamping block 44 lower end knife rest 45, card The inner bracing piece 46 that is connected on the side wall of the knife rest 45 and by screw thread be rotatably connected in the inner bracing piece 46 far from the knife The interior cutter head 47 of one end of frame 45;
First connecting cylinder 41 is cylindric, and it is solid to be equipped with third in the inner along the axial direction of first connecting cylinder 41 Determine hole, the third mounting hole and the crossbeam 3 are adapted;It is recessed with the first rotation in the lower part of first connecting cylinder 41 Slot, first swivelling chute and first revolving part 42 are adapted;First revolving part 42 is spherical, along described first The radial direction of revolving part 42 is equipped with first and is screwed on mounting hole in the inner, and described first mounting hole that is screwed on mutually is fitted with the side lever 43 It answers;
The clamping block 44 is cylindric;It is recessed with first in the top of the clamping block 44 and connects and fixes slot, described One, which connects and fixes slot and the side lever 43, is adapted;Along excircle being recessed in its side wall inside spin of the clamping block 44 Screw thread;First is recessed in the top of the knife rest 45 to be screwed on mounting groove, described first is screwed on 43 phase of mounting groove and the side lever It adapts to;
The side wall of the side of the knife rest 45 is the curved surface of indent, is connected and fixed in being recessed with second in the knife rest 45 Slot, described second, which connects and fixes slot and the inner bracing piece 46, is adapted;The interior cutter head 47 is hemispherical, along the interior knife First 47 radial direction is equipped with first and is screwed on hole in the inner, and described first is screwed on hole and the inner bracing piece 46 is adapted.
The interior digging element 5 includes integrated base 54, is connected in the integrated base 54 along the axial direction of the integrated base 54 Upper end locking seat 55, be rotatably connected on the side wall of the integrated base 54 first be screwed on ball 53, be screwed on ball along described first 53 radial direction be connected in described first be screwed on ball 53 the first tool bar 52, be connected in the lower end of first tool bar 52 Outer cutter head 51, along the integrated base 54 the lower end that the integrated base 54 is rotatably connected in axially through screw thread the second tool bar 56, be connected in the knife plate 57 of the lower end of second tool bar 56, the downside for being connected in the knife plate 57 middle part partition board 59 And the interior cutter head 58 being connected between the knife plate 57 and the partition board 59;
The locking seat 55 is round table-like, and the 4th mounting hole, institute are equipped in the inner along the axial direction of the locking seat 55 It states the 4th mounting hole and the center-pole 1 is adapted;It is recessed with the first clamping mounting groove in the upper end of the integrated base 54, it is described First clamping mounting groove and the locking seat 55 are adapted;
It is equipped with the first rotary groove in the concave side wall of the integrated base 54, first rotary groove and described first are screwed on ball 53 are adapted;Described first be screwed on ball 53 be it is spherical, the radial direction for being screwed on ball 53 along described first is equipped with the first card in the inner Mounting hole is connect, the first clamping mounting hole and first tool bar 52 are adapted;First tool bar 52 is round bar shape;
The longitudinal section of the outer cutter head 51 is trapezoidal;It is recessed with the second clamping mounting groove in the top of the outer cutter head 51, The second clamping mounting groove and first tool bar 52 are adapted;
It is equipped with the first pilot hole, first pilot hole and described second in the inner along the axial direction of the integrated base 54 Tool bar 56 is adapted;Second tool bar, 56 circle of position is rod-shaped;It is provided with 3 second knives on each integrated base 54 Has bar 56;
The top of the knife plate 57 is recessed with third clamping mounting groove, the third clamping mounting groove and second cutter Bar 56 is adapted;Be recessed in the middle part of the downside of the knife plate 57 the 4th clamping mounting groove, it is described 4th clamping mounting groove and The partition board 59 is adapted;Two interior cutter heads 58 are symmetrical about the partition board 59.
The interior cutter head 58 includes main carriage 583, the first fixation ball 586 of the upside for being rotatably connected in the main carriage 583, edge The radial direction for the first fixation ball 586 is connected in the second clamping bar 585 of the upside that described first fixes ball 586, is connected in The outer stationary plates 584 of the upper end of the second clamping bar 585, be connected in the main carriage 583 with 584 phase of the outer stationary plates First on the side of vertical side is clamped bar 582, the first clamping being welded on the outer wall of the first clamping bar 582 admittedly Determine block 581, the downside for being welded in the main carriage 583 the second fixation ball 587 and be welded in described second and fix the outer of ball 587 The third cutter 588 of side;
The first fixation ball 586 is spherical, and the first clamping is equipped with radial to interior along the first fixation ball 586 Mounting hole, described first connect and fix hole and it is described second clamping bar 585 be adapted;The second clamping bar 585 is round bar shape;
The first clamping bar 582 is round bar shape;Described first connect and fix block 581 be it is trapezoidal, several described first Block 581 is connected and fixed to be uniformly distributed along the excircle of the first clamping bar 582.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent defines.

Claims (2)

1. a kind of scraping component of construction industry, it is characterised in that:The scraping component (4) includes the first connecting cylinder (41), rotation Be connected to the downside of first connecting cylinder (41) the first revolving part (42), along first revolving part (42) radial through Screw thread be rotatably connected in the side lever (43) of the downside of first revolving part (42), the lower end for being connected in the side lever (43) clamping block (44), it is rotatably connected in the knife rest (45) of the lower end of the clamping block (44) by screw thread, is connected on the side wall of the knife rest (45) Inner bracing piece (46) and by screw thread be rotatably connected in the inner bracing piece (46) far from the knife rest (45) one end interior knife Head (47);
First connecting cylinder (41) is cylindric, and it is solid to be equipped with third in the inner along the axial direction of first connecting cylinder (41) Determine hole, the third mounting hole and the crossbeam (3) are adapted;It is recessed with the first rotation in the lower part of first connecting cylinder (41) Turn trough, first swivelling chute and first revolving part (42) are adapted;First revolving part (42) is spherical, along institute The radial direction for stating the first revolving part (42) is equipped with first and is screwed on mounting hole in the inner, and described first is screwed on mounting hole and the side lever (43) it is adapted;
The clamping block (44) is cylindric;It is recessed with first in the top of the clamping block (44) and connects and fixes slot, described One, which connects and fixes slot and the side lever (43), is adapted;Along the excircle of the clamping block (44) in the recessed of its side wall inside spin Equipped with screw thread;First is recessed in the top of the knife rest (45) to be screwed on mounting groove, described first is screwed on mounting groove and the side Bar (43) is adapted;
The side wall of the side of the knife rest (45) is the curved surface of indent, is connected and fixed in being recessed with second in the knife rest (45) Slot, described second, which connects and fixes slot and the inner bracing piece (46), is adapted;The interior cutter head (47) is hemispherical, along described The radial direction of interior cutter head (47) is equipped with first and is screwed on hole in the inner, and described first hole that is screwed on mutually is fitted with the inner bracing piece (46) It answers.
2. a kind of scraping component of construction industry according to claim 1, it is characterised in that:Further include matching with scraping component The interior excavation component (5) closed;
The interior digging element (5) includes integrated base (54), is connected in the integrated base along the axial direction of the integrated base (54) (54) locking seat (55) of upper end, first be rotatably connected on the side wall of the integrated base (54) be screwed on ball (53), along described First radial direction for being screwed on ball (53) be connected in described first be screwed on ball (53) the first tool bar (52), be connected in described first The outer cutter head (51) of the lower end of tool bar (52) is rotatably connected in the integrated base along the integrated base (54) axially through screw thread (54) the second tool bar (56) of lower end, be connected in second tool bar (56) lower end knife plate (57), be connected in institute The interior knife stated the partition board (59) at the middle part of the downside of knife plate (57) and be connected between the knife plate (57) and the partition board (59) Head (58);
The locking seat (55) is round table-like, and the 4th mounting hole, institute are equipped in the inner along the axial direction of the locking seat (55) It states the 4th mounting hole and the center-pole (1) is adapted;It is recessed with the first clamping mounting groove in the upper end of the integrated base (54), The first clamping mounting groove and the locking seat (55) are adapted;
It is equipped with the first rotary groove in the concave side wall of the integrated base (54), first rotary groove and described first are screwed on ball (53) it is adapted;Described first be screwed on ball (53) be it is spherical, the radial direction for being screwed on ball (53) along described first is equipped in the inner First clamping mounting hole, the first clamping mounting hole and first tool bar (52) are adapted;First tool bar (52) it is round bar shape;
The longitudinal section of the outer cutter head (51) is trapezoidal;It is recessed with the second clamping mounting groove in the top of the outer cutter head (51), The second clamping mounting groove and first tool bar (52) are adapted;
It is equipped with the first pilot hole, first pilot hole and second knife in the inner along the axial direction of the integrated base (54) Have bar (56) to be adapted;Second tool bar (56) circle of position is rod-shaped;3 described the are provided on each integrated base (54) Two tool bars (56);
The top of the knife plate (57) is recessed with third clamping mounting groove, the third clamping mounting groove and second tool bar (56) it is adapted;The 4th clamping mounting groove, the 4th clamping mounting groove are recessed in the middle part of the downside of the knife plate (57) It is adapted with the partition board (59);Two interior cutter heads (58) are symmetrical about the partition board (59).
CN201810560305.6A 2018-06-03 2018-06-03 Soil scraping assembly for building industry Active CN108661102B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810560305.6A CN108661102B (en) 2018-06-03 2018-06-03 Soil scraping assembly for building industry

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810560305.6A CN108661102B (en) 2018-06-03 2018-06-03 Soil scraping assembly for building industry

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CN108661102A true CN108661102A (en) 2018-10-16
CN108661102B CN108661102B (en) 2020-12-08

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2587844A (en) * 1949-05-19 1952-03-04 Harrison Patrick Cage and operating mechanism for shaft shovels
JPS5691758U (en) * 1979-12-19 1981-07-22
US4313504A (en) * 1979-08-13 1982-02-02 Caterpillar Tractor Co. Tandem ripper assembly
CN101713201A (en) * 2009-11-05 2010-05-26 曹蓝天 Underground hole-forming device of hydraulic grab bucket
CN101736764A (en) * 2008-11-25 2010-06-16 上海金泰工程机械有限公司 Impact type excavating device
CN201588236U (en) * 2009-12-01 2010-09-22 河南省三力机械制造有限公司 Hydraulic grab for construction of underground continuous wall and grab machine
CN201924389U (en) * 2011-02-14 2011-08-10 张永忠 Trenching machine with double grab buckets
CN104404990A (en) * 2014-10-30 2015-03-11 山东冠县鲁牛工程机械有限公司 Wheel type excavator with telescopic arm
CN105442651A (en) * 2015-12-03 2016-03-30 天津市中机雄风机械有限公司 Excavator bucket with automatic dirt removing function
CN107761791A (en) * 2016-08-20 2018-03-06 马丽红 Scraper flat push type scraper bowl

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2587844A (en) * 1949-05-19 1952-03-04 Harrison Patrick Cage and operating mechanism for shaft shovels
US4313504A (en) * 1979-08-13 1982-02-02 Caterpillar Tractor Co. Tandem ripper assembly
JPS5691758U (en) * 1979-12-19 1981-07-22
CN101736764A (en) * 2008-11-25 2010-06-16 上海金泰工程机械有限公司 Impact type excavating device
CN101713201A (en) * 2009-11-05 2010-05-26 曹蓝天 Underground hole-forming device of hydraulic grab bucket
CN201588236U (en) * 2009-12-01 2010-09-22 河南省三力机械制造有限公司 Hydraulic grab for construction of underground continuous wall and grab machine
CN201924389U (en) * 2011-02-14 2011-08-10 张永忠 Trenching machine with double grab buckets
CN104404990A (en) * 2014-10-30 2015-03-11 山东冠县鲁牛工程机械有限公司 Wheel type excavator with telescopic arm
CN105442651A (en) * 2015-12-03 2016-03-30 天津市中机雄风机械有限公司 Excavator bucket with automatic dirt removing function
CN107761791A (en) * 2016-08-20 2018-03-06 马丽红 Scraper flat push type scraper bowl

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