CN113107031B - Detachable impact crushing mechanism for grab bucket of highland frozen soil layer excavator - Google Patents
Detachable impact crushing mechanism for grab bucket of highland frozen soil layer excavator Download PDFInfo
- Publication number
- CN113107031B CN113107031B CN202110509948.XA CN202110509948A CN113107031B CN 113107031 B CN113107031 B CN 113107031B CN 202110509948 A CN202110509948 A CN 202110509948A CN 113107031 B CN113107031 B CN 113107031B
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- Prior art keywords
- impact crushing
- crushing mechanism
- excavator
- impact
- pressing plate
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- 230000007246 mechanism Effects 0.000 title claims abstract description 110
- 239000002689 soil Substances 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 15
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000004575 stone Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/30—Auxiliary apparatus, e.g. for thawing, cracking, blowing-up, or other preparatory treatment of the soil
- E02F5/305—Arrangements for breaking-up hard ground
Landscapes
- 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 invention provides a detachable impact crushing mechanism for a grab bucket of a frozen soil layer excavator in a plateau, which comprises an excavator, wherein an air compressor for providing compressed air power is arranged at the top of a machine box of the excavator, a mechanical arm of the excavator is provided with a main air pipe communicated with the air compressor, and an impact crushing mechanism assembly is arranged on the grab bucket of the excavator at one end of the mechanical arm. The invention has the beneficial effects that: a certain number of down-the-hole impactors and air compressors are arranged at the bottom of the grab bucket of the excavator to serve as power, high-frequency impact is realized by utilizing the impact drill bit, frozen soil layers are crushed, when frozen soil layers are subjected to construction work, the mechanism crushing mechanism can be quickly installed and fixed at the bottom of the grab bucket of the excavator to impact and crush the frozen soil layers, so that the problem that a common excavator is difficult to excavate the frozen soil layers is solved, the cost is saved, and the construction requirement of frozen soil layer impact crushing can be simply and efficiently realized.
Description
Technical Field
The invention belongs to the technical field of earth and stone side mechanical construction operation, and particularly relates to a detachable impact crushing mechanism for a grab bucket of a frozen highland soil layer excavator.
Background
The construction of foundation excavation or battle time array land in construction needs to be generally performed by using an excavator, a bulldozer and a loader, and a wide frozen soil layer is distributed in a plateau and a alpine region and mainly comprises an ice egg gravel layer, and the ice egg gravel layer has the characteristics of being provided with different egg gravels, being integrated with frozen soil, and being crisp and hard in texture.
The conventional excavator is difficult to excavate, the method of drilling and blasting is high in danger, and the method of the vertical rotary drilling rig or the impact drilling rig in the geological engineering equipment is used for solving the problem that broken earth and stones cannot be quickly taken out, so that the problem of low construction efficiency is caused.
Disclosure of Invention
The invention aims to provide a detachable impact crushing mechanism for a grab bucket of a frozen soil layer excavator for a plateau, which solves the problems that an ordinary excavator is difficult to excavate and crushed soil and stones cannot be taken out quickly when working on the earth and stone in the plateau and alpine regions, so that the construction efficiency is low.
In order to achieve the above purpose, the present invention provides the following technical solutions: the detachable impact crushing mechanism comprises a digging machine, wherein an air compressor for providing compressed air force is arranged at the top of a machine box of the digging machine, a mechanical arm of the digging machine is provided with a main air pipe communicated with the air compressor, and an impact crushing mechanism assembly is arranged at the grab bucket of the digging machine at one end of the mechanical arm;
the impact crushing mechanism assembly comprises six single impact crushing mechanisms arranged at the bottom of the grab bucket of the excavator, each single impact crushing mechanism is arranged between adjacent teeth of the grab bucket of the excavator, the single impact crushing mechanisms are fixedly hung on the lower bucket edge of the grab bucket of the excavator through lower hooks arranged outside, and a plurality of single impact crushing mechanisms are fixedly hung on the upper bucket edge of the grab bucket of the excavator through two tensioning chains matched with two upper hooks.
In order to fix the down-the-hole hammer, as one preferable aspect of the invention, the single impact crushing mechanism comprises an impact drill bit, the impact drill bit is in transmission connection with the down-the-hole hammer, the middle part of the outer part of the down-the-hole hammer is fastened with an impact crushing mechanism mounting seat, the opening of the impact crushing mechanism mounting seat is fastened with an impact crushing mechanism mounting pressing plate, and the impact crushing mechanism mounting pressing plate is fixedly connected with a threaded hole arranged at the edge of the impact crushing mechanism mounting seat through a pressing plate mounting bolt.
In order to assemble a plurality of single impact crushing mechanisms, as one preferable mode of the invention, two tensioning sleeves are arranged on two sides of each impact crushing mechanism mounting seat, and connecting shafts for forming an integral structure by six single impact crushing mechanisms are arranged in the two adjacent impact crushing mechanism mounting seats and are opposite to the tensioning sleeves.
In order to enable the lower hook to flexibly rotate, as one preferable mode of the invention, two lower hook connecting lug plates are welded at the bottom of one end of the impact crushing mechanism mounting seat, are respectively positioned at two sides of one end of the lower hook and are hinged with one end of the lower hook through lower hook mounting pins.
In order to enable the front end pressing plate to be quickly assembled and disassembled with the down-the-hole hammer, as one preferable mode of the invention, two front end pressing plate connecting lug plates are welded on two sides of the lower pothook, the front end pressing plate connecting lug plates positioned on the same side are rotatably connected with the front end pressing plate through front end pressing plate connecting lug plate mounting pins, the two front end pressing plates are fixedly sleeved at one end of the down-the-hole hammer through front end pressing plate connecting bolts, and an air pipe joint at the other end of the down-the-hole hammer is communicated with an air outlet end corresponding to a main air pipe through an air pipe.
In order to enable the impact crushing mechanism installation seat and the grab bucket of the excavator to be quickly disassembled and assembled through the chain matched hooks, as one preferable mode of the invention, the six impact crushing mechanism installation seats are divided into two groups, the other end of each group of three impact crushing mechanism installation seats is connected with a right-handed screw through a pin shaft matched connecting fork, the right-handed screw is in threaded connection with a locking ring, one end of the locking ring is in threaded connection with a left-handed screw, the left-handed screw is hinged with the bottom of the connecting plate through a pin shaft matched connecting fork, the top of the connecting plate is rotatably connected with a chain joint through a pin shaft matched connecting fork, and the chain joint is connected with one end of a corresponding tensioning chain.
In order to sleeve the down-the-hole hammer, as one preferable mode of the invention, the sections of the mounting pressing plate and the front pressing plate of the impact crushing mechanism are omega structures.
In order to enable the connecting shaft to be adjusted in the tensioning sleeve, the tensioning bolt of the tensioning sleeve, which is connected by a thread, is preferably fixedly connected to the end of the connecting shaft.
Compared with the prior art, the invention has the beneficial effects that:
1) The high-frequency impact is realized by arranging a certain number of down-the-hole impactors and air compressors at the bottom of the grab bucket of the excavator as power and utilizing the impact drill bit to crush the frozen soil layer, and when the frozen soil layer is subjected to construction work, the mechanism crushing mechanism can be quickly installed and fixed at the bottom of the grab bucket of the excavator to impact and crush the frozen soil layer, so that the problem that a common excavator is difficult to excavate the frozen soil layer is solved;
2) The impact crushing mechanism can be used on the diggers with different specifications through the arrangement of the connecting shaft matched with the tensioning sleeve, the single impact crushing mechanism is guaranteed to be adjusted to the middle position of the diggers, the impact crushing effect is guaranteed, and the plurality of single impact crushing mechanisms are connected into a whole through the connection of the connecting shaft and the tensioning sleeve, so that the integral strength and rigidity are guaranteed, and the bearing impact crushing capacity is improved; the impact crushing effect can be ensured by adjusting and changing the distance between the impact drill bit of the impact crushing mechanism and the front end of the tooth through the front end pressing plate and the impact crushing mechanism mounting pressing plate.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of an impact crushing mechanism assembly according to the present invention;
FIG. 3 is a schematic view of the impact breaker mechanism of the present invention in front of the excavator grapple;
FIG. 4 is a schematic view of the impact breaker mechanism and excavator grapple back mount of the present invention;
FIG. 5 is an enlarged schematic view of FIG. 2 at A in accordance with the present invention;
FIG. 6 is an enlarged schematic view of FIG. 2 at B in accordance with the present invention;
FIG. 7 is a schematic diagram of a single impact breaker mechanism according to the present invention;
fig. 8 is a schematic diagram of the single impact breaker mechanism of the present invention.
In the figure: 1. digging machine; 2. an air compressor; 3. a main air pipe; 4. grab bucket of excavator; 5. an impact crushing mechanism assembly; 6. a single body impact crushing mechanism; 7. a lower hook; 8. digging machine teeth; 9. an upper hook; 10. tensioning the chain; 11. a chain joint; 12. a connecting fork; 13. a connecting plate; 14. a pin shaft; 15. a left-handed screw; 16. a locking ring; 17. a right-handed screw; 18. a connecting shaft; 19. a tensioning sleeve; 20. tensioning a bolt; 21. an impact crushing mechanism mounting seat; 22. the impact crushing mechanism is provided with a pressing plate; 23. a pressing plate is provided with a bolt; 24. the lower pothook is connected with the lug plate; 25. a lower hook mounting pin; 26. a front end pressing plate; 27. the front end pressing plate is connected with the lug plate; 28. the front end pressing plate is connected with an ear plate mounting pin; 29. a front end platen connecting bolt; 30. percussion drill bits; 31. a down-the-hole impactor; 32. an air pipe joint.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides the following technical solutions: a detachable impact crushing mechanism for a grab bucket of a frozen soil layer excavator for a plateau comprises an excavator 1, wherein an air compressor 2 for providing compressed air power is arranged at the top of a machine box of the excavator 1, a main air pipe 3 communicated with the air compressor 2 is arranged on a mechanical arm of the excavator 1, and an impact crushing mechanism assembly 5 is arranged on a grab bucket 4 of the excavator at one end of the mechanical arm;
the impact crushing mechanism assembly 5 comprises six single impact crushing mechanisms 6 arranged at the bottom of the grab bucket 4, each single impact crushing mechanism 6 is arranged between adjacent grab teeth 8 of the grab bucket 4, the single impact crushing mechanism 6 is fixedly connected with the lower bucket edge of the grab bucket 4 through a lower hook 7 arranged outside, and a plurality of single impact crushing mechanisms 6 are fixedly connected with the upper bucket edge of the grab bucket 4 through two tensioning chains 10 in cooperation with two upper hooks 9.
In this embodiment: the single impact crushing mechanism 6 comprises an impact drill bit 30, the impact drill bit 30 is in transmission connection with a down-the-hole impactor 31, an impact crushing mechanism mounting seat 21 is buckled at the middle part of the outer part of the down-the-hole impactor 31, an impact crushing mechanism mounting pressing plate 22 is buckled at the opening of the impact crushing mechanism mounting seat 21, and the impact crushing mechanism mounting pressing plate 22 is fixedly connected with a threaded hole formed in the edge of the impact crushing mechanism mounting seat 21 through a pressing plate mounting bolt 23.
Specifically, a semicircular structure matched with a barrel of the down-the-hole hammer 31 is processed in the middle of the impact crushing mechanism mounting seat 21, mounting threaded holes matched with the pressing plate mounting bolts 23 are uniformly processed at two sides of the semicircle of the impact crushing mechanism mounting seat 21, the impact crushing mechanism mounting pressing plate 22 is arranged above the semicircular structure, the impact crushing mechanism mounting pressing plate 22 is of an omega-shaped structure, semicircular structures matched with the barrel of the down-the-hole hammer 31 are processed in the middle, mounting holes matched with the pressing plate mounting bolts 23 are formed at two sides of the semicircular structure, a gap is reserved between the down-the-hole hammer 31 and the mounting surface of the impact crushing mechanism mounting seat 21, the down-hole hammer 31 is placed into the impact crushing mechanism mounting seat 21 during mounting, and the upper impact crushing mechanism mounting pressing plate 22 is locked with the impact crushing mechanism mounting seat 21 through the pressing plate mounting bolts 23 because the reserved gap can ensure that the upper impact crushing mechanism mounting pressing plate 22 presses the down-hole hammer 31 on the impact crushing mechanism mounting seat 21.
In this embodiment: two tensioning sleeves 19 are arranged on two sides of each impact crushing mechanism mounting seat 21, and connecting shafts 18 for forming an integral structure by six single impact crushing mechanisms 6 are arranged in the two adjacent impact crushing mechanism mounting seats 21 and are opposite to the tensioning sleeves 19.
Specifically, the connecting shaft 18 is matched with the tensioning sleeve 19, so that the plurality of single impact crushing mechanisms 6 can be used on different specifications of the excavator, the single impact crushing mechanisms 6 are guaranteed to be adjusted to the middle position of the excavator tooth 8, the impact crushing effect is guaranteed, the plurality of single impact crushing mechanisms 6 are connected into a whole through the connecting shaft 18 and the tensioning sleeve 19, the integral strength and rigidity are guaranteed, and the bearing impact crushing capacity is improved.
In this embodiment: two lower hook connecting lug plates 24 are welded at the bottom of one end of the impact crushing mechanism mounting seat 21, and the two lower hook connecting lug plates 24 are respectively positioned at two sides of one end of the lower hook 7 and hinged with one end of the lower hook 7 through a lower hook mounting pin 25.
Specifically, the lower hook 7 is hinged to the two lower hook connecting lug plates 24 through the lower hook mounting pin 25, so that the lower hook 7 can flexibly rotate, and the lower hook 7 can be conveniently and quickly hung and detached from the lower bucket edge of the grab bucket 4 of the excavator.
In this embodiment: two front end pressing plate connecting lug plates 27 are welded on two sides of the lower pothook 7, the front end pressing plate connecting lug plates 27 positioned on the same side are rotatably connected with front end pressing plates 26 through front end pressing plate connecting lug plate mounting pins 28, the two front end pressing plates 26 are fixedly sleeved at one end of a down-the-hole hammer 31 through front end pressing plate connecting bolts 29, the sections of the impact breaking mechanism mounting pressing plates 22 and the front end pressing plates 26 are of omega structures, and an air pipe joint 32 at the other end of the down-the-hole hammer 31 is communicated with an air outlet end corresponding to the main air pipe 3 through an air pipe.
Specifically, after the down-the-hole hammer 31 is connected with the impact breaking mechanism mounting seat 21 and the impact breaking mechanism mounting pressing plate 22, the rotary front-end pressing plate 26 rotates on the front-end pressing plate connecting lug plate 27 around the front-end pressing plate connecting lug plate mounting pin 28, so that the rotary front-end pressing plate 26 and the down-the-hole hammer 31 are quickly attached and mounted, and compressed air power provided by the air compressor 2 is distributed to each single impact breaking mechanism 6 through the main air pipe 3, so that impact breaking power is provided for each single impact breaking mechanism 6, the expansion and reciprocation of the impact drill bit 30 along the axis of the down-the-hole hammer 31 is realized by the change of air flow of the internal structure of the down-hole hammer 31 (the down-the-hole hammer 31 and the impact drill bit 30 are all mature structure products, and specific internal structures are not described herein).
In this embodiment: six impact crushing mechanism mount pad 21 divide into two sets of, the other end of every three impact crushing mechanism mount pad 21 of group is connected with right-handed screw 17 through round pin axle 14 cooperation fork 12, right-handed screw 17 threaded connection has locking ring 16, locking ring 16's one end threaded connection has left-handed screw 15, left-handed screw 15 is articulated with connecting plate 13 bottom through round pin axle 14 cooperation fork 12, the top of connecting plate 13 is connected with chain joint 11 through round pin axle 14 cooperation fork 12 rotation, chain joint 11 is connected with corresponding tensioning chain 10 one end.
Specifically, the tightness degree of the tensioning chain 10 can be flexibly adjusted by rotating the left-handed screw 15 and the right-handed screw 17 to be matched with the locking ring 16, and flexible disassembly and assembly of the upper hook 9, the lower hook 7 and the bucket edge of the grab bucket 4 of the excavator are realized.
In this embodiment: the tensioning bolt 20 of the tensioning sleeve 19 is fixedly connected with the end of the connecting shaft 18 through a threaded connection.
Specifically, the tension sleeve 19 and the connecting shaft 18 can be quickly assembled, disassembled and fixed by rotating the tension bolt 20.
To sum up: the construction method can solve the problems of high construction difficulty and low efficiency of the common excavator for constructing the plateau frozen soil layer machinery, can improve the comprehensive construction capacity and construction efficiency of the plateau frozen soil layer machinery construction and the adaptability of complex working conditions, and can realize quick loading and unloading without modifying the excavator, thereby realizing easy, efficient and safe construction of the plateau frozen soil layer machinery and meeting the requirements of foundation excavation or battle time array land construction of the plateau frozen soil layer.
Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof, and any modifications, equivalent substitutions, improvements and the like within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (8)
1. A detachable impact crushing mechanism for highland frozen soil layer digs quick-witted grab bucket, including dig quick-witted (1), its characterized in that: an air compressor (2) for providing compressed air power is arranged at the top of a case of the excavator (1), a main air pipe (3) communicated with the air compressor (2) is arranged on a mechanical arm of the excavator (1), and an impact crushing mechanism assembly (5) is arranged on an excavator grab bucket (4) at one end of the mechanical arm;
the impact crushing mechanism assembly (5) comprises six single impact crushing mechanisms (6) arranged at the bottom of the grab bucket (4) of the excavator, each single impact crushing mechanism (6) is arranged between adjacent teeth (8) of the grab bucket (4) of the excavator, the single impact crushing mechanisms (6) are fixedly connected with the lower bucket edge of the grab bucket (4) of the excavator through lower hooks (7) arranged outside, and a plurality of single impact crushing mechanisms (6) are fixedly connected with the upper bucket edge of the grab bucket (4) of the excavator through two tensioning chains (10) in a matched mode.
2. A detachable impact crushing mechanism for a highland frozen earth layer excavator grab, according to claim 1, characterized in that: the single impact crushing mechanism (6) comprises an impact drill bit (30), the impact drill bit (30) is in transmission connection with a down-the-hole impactor (31), an impact crushing mechanism mounting seat (21) is fastened at the middle part of the outer part of the down-the-hole impactor (31), an impact crushing mechanism mounting pressing plate (22) is fastened at the opening of the impact crushing mechanism mounting seat (21), and the impact crushing mechanism mounting pressing plate (22) is fixedly connected with a threaded hole formed in the edge of the impact crushing mechanism mounting seat (21) through a pressing plate mounting bolt (23).
3. A detachable impact crushing mechanism for a highland frozen earth layer excavator grab, according to claim 2, characterized in that: two tensioning sleeves (19) are arranged on two sides of each impact crushing mechanism mounting seat (21), and connecting shafts (18) for forming an integral structure by six single impact crushing mechanisms (6) are arranged in the two adjacent impact crushing mechanism mounting seats (21) and are opposite to the tensioning sleeves (19).
4. A detachable impact crushing mechanism for a highland frozen earth layer excavator grab, according to claim 2, characterized in that: two lower hook connecting lug plates (24) are welded at the bottom of one end of the impact crushing mechanism mounting seat (21), and the two lower hook connecting lug plates (24) are respectively positioned at two sides of one end of the lower hook (7) and hinged with one end of the lower hook (7) through a lower hook mounting pin (25).
5. A detachable impact crushing mechanism for a highland frozen earth layer excavator grab, according to claim 2, characterized in that: two front end pressing plate connecting lug plates (27) are welded on two sides of the lower pothook (7), the front end pressing plate connecting lug plates (27) located on the same side are rotatably connected with front end pressing plates (26) through front end pressing plate connecting lug plate mounting pins (28), the two front end pressing plates (26) are fixedly sleeved at one end of a down-the-hole hammer (31) through front end pressing plate connecting bolts (29), and an air pipe joint (32) at the other end of the down-the-hole hammer (31) is communicated with an air outlet end corresponding to a main air pipe (3) through an air pipe.
6. A detachable impact crushing mechanism for a highland frozen earth layer excavator grab, according to claim 2, characterized in that: six impact crushing mechanism mount pad (21) divide into two sets of, every three the other end of impact crushing mechanism mount pad (21) is connected with right-hand screw (17) through round pin axle (14) cooperation fork (12), right-hand screw (17) threaded connection has locking ring (16), the one end threaded connection of locking ring (16) has left-hand screw (15), left-hand screw (15) are articulated with connecting plate (13) bottom through round pin axle (14) cooperation fork (12), the top of connecting plate (13) is connected with chain joint (11) through round pin axle (14) cooperation fork (12) rotation, chain joint (11) are connected with corresponding taut chain (10) one end.
7. The detachable impact crushing mechanism for a highland frozen earth layer excavator grab of claim 5, wherein: the sections of the impact crushing mechanism mounting pressing plate (22) and the front end pressing plate (26) are of omega structures.
8. A removable impact crushing mechanism for a highland frozen earth layer excavator grapple according to claim 3, wherein: the tensioning sleeve (19) is fixedly connected with the end of the connecting shaft (18) through a tensioning bolt (20) in threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110509948.XA CN113107031B (en) | 2021-05-11 | 2021-05-11 | Detachable impact crushing mechanism for grab bucket of highland frozen soil layer excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110509948.XA CN113107031B (en) | 2021-05-11 | 2021-05-11 | Detachable impact crushing mechanism for grab bucket of highland frozen soil layer excavator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113107031A CN113107031A (en) | 2021-07-13 |
| CN113107031B true CN113107031B (en) | 2023-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110509948.XA Active CN113107031B (en) | 2021-05-11 | 2021-05-11 | Detachable impact crushing mechanism for grab bucket of highland frozen soil layer excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113107031B (en) |
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|---|---|---|---|---|
| JPH0627949U (en) * | 1992-09-09 | 1994-04-15 | 新キャタピラー三菱株式会社 | Drive device for bucket with breaker |
| JPH08144315A (en) * | 1994-11-21 | 1996-06-04 | Sanwa Kiko Kk | Excavator |
| JPH08311916A (en) * | 1995-05-22 | 1996-11-26 | Teijin Seiki Co Ltd | Bucket for excavation operating car |
| JPH0978562A (en) * | 1995-09-12 | 1997-03-25 | Paritei Jipangu:Kk | Compacting/reinforcing method for sediment and formation of ditch/ditch bottom section |
| US6460276B1 (en) * | 1996-09-18 | 2002-10-08 | 3786111 Canada Inc. | Excavation bucket incorporating an impact actuator assembly |
| US6574891B1 (en) * | 1998-03-10 | 2003-06-10 | 3786111 Canada Inc. | Excavation bucket incorporating an impact actuator assembly |
| JP2004301439A (en) * | 2003-03-31 | 2004-10-28 | Kiyoshi Amamiya | Land mine disposal device |
| KR20130002388U (en) * | 2011-10-12 | 2013-04-22 | 유석준 | Hydraulic Breaker Bucket |
| CN203514386U (en) * | 2013-09-29 | 2014-04-02 | 潍坊亿宏重工机械有限公司 | Bucket and excavator |
| CN210238612U (en) * | 2019-01-30 | 2020-04-03 | 济南裕和工程机械有限公司 | Formula of breaking ground excavator scraper bowl |
| KR20210022386A (en) * | 2019-08-20 | 2021-03-03 | 강윤창 | Krasha bucket with crusher |
-
2021
- 2021-05-11 CN CN202110509948.XA patent/CN113107031B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0627949U (en) * | 1992-09-09 | 1994-04-15 | 新キャタピラー三菱株式会社 | Drive device for bucket with breaker |
| JPH08144315A (en) * | 1994-11-21 | 1996-06-04 | Sanwa Kiko Kk | Excavator |
| JPH08311916A (en) * | 1995-05-22 | 1996-11-26 | Teijin Seiki Co Ltd | Bucket for excavation operating car |
| JPH0978562A (en) * | 1995-09-12 | 1997-03-25 | Paritei Jipangu:Kk | Compacting/reinforcing method for sediment and formation of ditch/ditch bottom section |
| US6460276B1 (en) * | 1996-09-18 | 2002-10-08 | 3786111 Canada Inc. | Excavation bucket incorporating an impact actuator assembly |
| US6574891B1 (en) * | 1998-03-10 | 2003-06-10 | 3786111 Canada Inc. | Excavation bucket incorporating an impact actuator assembly |
| JP2004301439A (en) * | 2003-03-31 | 2004-10-28 | Kiyoshi Amamiya | Land mine disposal device |
| KR20130002388U (en) * | 2011-10-12 | 2013-04-22 | 유석준 | Hydraulic Breaker Bucket |
| CN203514386U (en) * | 2013-09-29 | 2014-04-02 | 潍坊亿宏重工机械有限公司 | Bucket and excavator |
| CN210238612U (en) * | 2019-01-30 | 2020-04-03 | 济南裕和工程机械有限公司 | Formula of breaking ground excavator scraper bowl |
| KR20210022386A (en) * | 2019-08-20 | 2021-03-03 | 강윤창 | Krasha bucket with crusher |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113107031A (en) | 2021-07-13 |
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