CN108661103B - Soil loosening device in construction site - Google Patents
Soil loosening device in construction site Download PDFInfo
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- CN108661103B CN108661103B CN201810546826.6A CN201810546826A CN108661103B CN 108661103 B CN108661103 B CN 108661103B CN 201810546826 A CN201810546826 A CN 201810546826A CN 108661103 B CN108661103 B CN 108661103B
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- 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
- E02F5/32—Rippers
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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)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a soil loosening device in a construction site, which comprises a main frame, a first loosening part, a third loosening part and a second loosening part, wherein the first loosening part, the third loosening part and the second loosening part are arranged at one end of the main frame in a penetrating manner; the first opening part comprises a first fixed cylinder, a first cutter bar, an inner rotating part, an outer rotating frame and a first cutter; the first fixed cylinder is cylindrical, and a first guide hole penetrates through the first fixed cylinder along the axial direction of the first fixed cylinder; a first rotating hole penetrates through the inner rotating piece along the radial direction of the inner rotating piece; a first rotating cavity is arranged at the center of the outer rotating frame; a first fixing groove is concavely arranged in the radial direction of the cross section of the outer rotating frame; the first cutter comprises a main cutter holder, a reinforcing piece, a main mounting rod, a sub cutter holder and a first cutting cutter; the soil loosening device provided by the invention is provided with a plurality of soil loosening components, and the cutter is reasonable in design and high in soil loosening efficiency.
Description
Technical Field
The invention relates to the field of simple machinery of construction sites, in particular to a soil loosening device in a construction site.
Background
The traditional soil loosening device has the advantages that the number of loosening parts is small, the structure is single, the loosening requirements of various types of soil cannot be met, the structure of a cutter is simple, and the soil loosening effect is poor; therefore, it is necessary to provide a soil loosening device that has a plurality of soil loosening members, a rational cutter design, and high soil loosening efficiency.
Disclosure of Invention
The invention aims to provide a soil loosening device in a construction site, which solves the problems in the prior art.
The technical scheme adopted by the invention for solving the technical problem is as follows:
the soil loosening device in the construction site comprises a main frame, a first loosening part, a third loosening part and a second loosening part, wherein the first loosening part is arranged at one end of the main frame in a penetrating mode, the third loosening part is clamped at the other end of the main frame, and the second loosening part is arranged in the middle of the main frame in a penetrating mode;
the first opening component comprises a first fixed cylinder, a first cutter bar penetrating through the first fixed cylinder along the axial direction of the first fixed cylinder, an inner rotating piece rotatably arranged at the lower end of the first cutter bar, an outer rotating frame rotatably arranged on the inner rotating piece, and a first cutter clamped on the outer wall of the outer rotating frame along the radial direction of the outer rotating frame;
the first fixed cylinder is cylindrical, a first guide hole penetrates through the first fixed cylinder along the axial direction of the first fixed cylinder, and the first guide hole is matched with the first cutter bar; the first cutter bar is in a round bar shape; the inner rotating piece is in a spherical shape, a first rotating hole penetrates through the inner rotating piece along the radial direction of the inner rotating piece, and the first rotating hole is matched with the first cutter bar;
the outer rotating frame is disc-shaped, a first rotating cavity is arranged at the center of the outer rotating frame in a penetrating mode, and the first rotating cavity is matched with the inner rotating piece; a first fixing groove is concavely arranged in the radial direction of the cross section of the outer rotating frame, and the first fixing groove is matched with the first cutter; a plurality of first cutters are uniformly distributed along the outer circumference of the outer rotating frame;
the first cutter comprises a main cutter seat, a reinforcing piece welded on one side of the main cutter seat, a main mounting rod screwed on the reinforcing piece through threads along the radial direction of the reinforcing piece, a sub cutter seat clamped on one side of the main cutter seat far away from the reinforcing piece, and a first cutting cutter screwed on the sub cutter seat through threads along the radial direction of the sub cutter seat;
the main cutter holder is in a belt shape, and the outer wall of the main cutter holder is an arc curved surface; a first welding groove is concavely arranged on one side of the main cutter holder and is matched with the reinforcing piece; the reinforcing piece is hemispherical, a first rotary mounting hole is formed in the reinforcing piece along the radial direction of the reinforcing piece in a penetrating mode, and the first rotary mounting hole is matched with the main mounting rod; the main mounting rod is in a round rod shape;
the sub tool apron is cylindrical, a second rotary mounting hole penetrates through the sub tool apron along the axial direction of the sub tool apron, and the second rotary mounting hole is matched with the first cutting tool.
The second opening part comprises a second fixed cylinder, a second cutter bar penetrating through the second fixed cylinder along the axial direction of the second fixed cylinder, an outer fixed cover screwed to the lower end of the second cutter bar through threads, a cutter mounting disc clamped on the lower side of the outer fixed cover, a sub cutter bar clamped on the edge of one side of the lower end of the cutter mounting disc, a second cutting cutter clamped on the lower end of the sub cutter bar and a third cutting cutter clamped on the edge of the other side of the lower end of the cutter mounting disc;
the second fixed cylinder is cylindrical, a second guide hole penetrates through the second fixed cylinder along the axial direction of the second fixed cylinder, and the second guide hole is matched with the second cutter bar; the second cutter bar is in a round bar shape;
the outer wall of the outer fixing cover is a spherical surface, a first fixing hole penetrates through the outer fixing cover along the radial direction of the outer fixing cover, and the first fixing hole is matched with the second cutter bar;
the cutter mounting disc is disc-shaped, a first fixing ring groove is concavely arranged at the upper part of the cutter mounting disc, and the first fixing ring groove is matched with the outer fixing cover; a first clamping fixing groove is concavely arranged at the lower part of the cutter mounting disc, and the first clamping fixing groove is matched with the sub cutter bar; the sub cutter bar is in a round rod shape; the longitudinal section of the second cutting tool is trapezoidal;
a second clamping fixing groove is concavely arranged at the edge of the lower part of the cutter mounting disc, and the second clamping fixing groove is matched with the third cutting cutter; one side of the cutting edge of the third cutting tool is a curved surface.
The third loosening part comprises a first fixed seat, a first bending rod clamped on the lower side of the first fixed seat along the radial direction of the first fixed seat, a first rotating connecting piece in threaded connection with the lower end of the first bending rod, a manifold block clamped on the lower side of the first rotating connecting piece along the radial direction of the first rotating connecting piece, a scraping plate clamped on the lower end of the manifold block, an auxiliary pull rod clamped on the side wall of the manifold block and a telescopic cylinder in threaded connection with one end, far away from the manifold block, of the auxiliary pull rod along the axial direction of the auxiliary pull rod;
the longitudinal section of the scraper is trapezoidal; a third clamping fixing groove is concavely arranged at the upper part of the scraper plate, and the third clamping fixing groove is matched with the integrated block; the first rotating connecting piece is spherical, a first adjusting hole is arranged in the radial direction of the first rotating connecting piece at the upper part of the first rotating connecting piece in a penetrating mode, and the first adjusting hole is matched with the first bending rod; the first bending rod is arc-shaped; the first fixing seat is hemispherical, a second adjusting hole penetrates through the first fixing seat along the radial direction of the first fixing seat, and the second adjusting hole is matched with the first bending rod;
the telescopic cylinder is cylindrical; a first telescopic guide hole penetrates through the telescopic cylinder along the axial direction of the telescopic cylinder, and the first telescopic guide hole is connected with the auxiliary pull rod through threads; the auxiliary pull rod is in a round rod shape; a fourth clamping fixing groove is concavely arranged on the side wall of the integrated block, and the fourth clamping fixing groove is matched with the auxiliary pull rod; the included angle formed by the auxiliary pull rod and the integrated block is 50 degrees.
The invention has the advantages that:
the soil loosening device provided by the invention is provided with a plurality of soil loosening components, and the cutter is reasonable in design and high in soil loosening efficiency.
Drawings
Fig. 1 is a front view of a ripper apparatus in a construction site of the present invention.
Fig. 2 is a front view of a first opening part of the present invention.
Fig. 3 is a front view of the first tool of the present invention.
Fig. 4 is a front view of a second opening part of the present invention.
Fig. 5 is a front view of a third opening member of the present invention.
1-a main frame; 2-a second opening part; 21-a second cutter bar; 22-a second stationary cylinder; 23-outer fixed cover; 24-a tool mounting disk; 25-a sub-cutter bar; 26-a second cutting tool; 27-a third cutting tool; 3-a first opening member; 31-a first stationary cylinder; 32-a first tool bar; 33-a first tool; 31-a first stationary cylinder; 32-a first tool bar; 33-a first tool; 331-a main mounting bar; 332-a reinforcement; 333-main tool apron; 334-a sub-tool apron; 335-a first cutting tool; 34-outer rotating frame; 35-an inner rotating member; 34-outer rotating frame; 35-an inner rotating member; 4-a third opening part; 41-a scraper; 42-auxiliary pull rod; 43-a telescopic cylinder; 44-a first fixed seat; 45-a first curved bar; 46-a first rotational connection; 47-Integrated Block.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the invention is further described with reference to the figures and the specific embodiments.
The ripping apparatus in a construction site according to the present invention will be described in detail with reference to fig. 1 to 5.
The soil loosening device in the construction site comprises a main frame 1, a first loosening part 3 penetrating through one end of the main frame 1, a third loosening part 4 clamped at the other end of the main frame 1 and a second loosening part 2 penetrating through the middle of the main frame 1;
the first opening component 3 comprises a first fixed cylinder 31, a first knife rod 32 which penetrates through the first fixed cylinder 31 along the axial direction of the first fixed cylinder 31, an inner rotating piece 35 which is rotatably arranged at the lower end of the first knife rod 32, an outer rotating frame 34 which is rotatably arranged on the inner rotating piece 35, and a first knife 33 which is clamped on the outer wall of the outer rotating frame 34 along the radial direction of the outer rotating frame 34;
the first fixed cylinder 31 is cylindrical, a first guide hole is arranged in the first fixed cylinder 31 in a penetrating manner along the axial direction of the first fixed cylinder, and the first guide hole is adapted to the first cutter rod 32; the first cutter bar 32 is a round bar; the inner rotating piece 35 is in a spherical shape, a first rotating hole penetrates through the inner rotating piece 35 along the radial direction of the inner rotating piece, and the first rotating hole is matched with the first cutter bar 32;
the outer rotating frame 34 is disc-shaped, a first rotating cavity is arranged at the center of the outer rotating frame 34, and the first rotating cavity is adapted to the inner rotating piece 35; a first fixing groove is concavely arranged along the radial direction of the cross section of the outer rotating frame 34, and the first fixing groove is matched with the first cutter 33; a plurality of first cutters 33 are uniformly distributed along the outer circumference of the outer rotating frame 34;
the first cutting tool 33 includes a main tool post 333, a reinforcement 332 welded to one side of the main tool post 333, a main mounting rod 331 screwed to the reinforcement 332 along a radial direction of the reinforcement 332, a sub tool post 334 engaged with one side of the main tool post 333 away from the reinforcement 332, and a first cutting tool 335 screwed to the sub tool post 334 along a radial direction of the sub tool post 334;
the main tool apron 333 is belt-shaped and the outer wall thereof is a circular arc curved surface; a first welding groove is concavely arranged on one side of the main cutter holder 333, and the first welding groove is matched with the reinforcing piece 332; the reinforcing member 332 is hemispherical, a first rotary mounting hole is formed in the reinforcing member 332 along the radial direction, and the first rotary mounting hole is adapted to the main mounting rod 331; the main mounting rod 331 is a round rod;
the sub-tool post 334 is cylindrical, and a second rotary mounting hole is formed in the sub-tool post 334 along the axial direction thereof, and the second rotary mounting hole is adapted to the first cutting tool 335.
The second opening and closing member 2 includes a second fixing cylinder 22, a second cutter bar 21 passing through the second fixing cylinder 22 along the axial direction of the second fixing cylinder 22, an outer fixing cover 23 screwed to the lower end of the second cutter bar 21 by a screw thread, a cutter mounting disc 24 fastened to the lower side of the outer fixing cover 23, a sub cutter bar 25 fastened to the edge of one side of the lower end of the cutter mounting disc 24, a second cutting cutter 26 fastened to the lower end of the sub cutter bar 25, and a third cutting cutter 27 fastened to the edge of the other side of the lower end of the cutter mounting disc 24;
the second fixed cylinder 22 is cylindrical, a second guide hole penetrates through the second fixed cylinder 22 along the axial direction of the second fixed cylinder, and the second guide hole is matched with the second cutter bar 21; the second cutter bar 21 is in a round rod shape;
the outer wall of the outer fixing cover 23 is a spherical surface, a first fixing hole is arranged in the outer fixing cover 23 along the radial direction in a penetrating manner, and the first fixing hole is matched with the second cutter bar 21;
the cutter mounting disc 24 is disc-shaped, a first fixing ring groove is concavely arranged at the upper part of the cutter mounting disc 24, and the first fixing ring groove is matched with the outer fixing cover 23; a first clamping fixing groove is concavely arranged at the lower part of the cutter mounting disc 24 and is matched with the sub-cutter bar 25; the sub tool bar 25 is in a round bar shape; the longitudinal section of the second cutting tool 26 is trapezoidal;
a second clamping fixing groove is concavely arranged at the edge of the lower part of the cutter mounting disc 24, and the second clamping fixing groove is matched with the third cutting cutter 27; one side of the cutting edge of the third cutting tool 27 is a curved surface.
The third loosening element 4 comprises a first fixed seat 44, a first bending rod 45 which is clamped on the lower side of the first fixed seat 44 along the radial direction of the first fixed seat 44, a first rotating connecting piece 46 which is screwed on the lower end of the first bending rod 45 through threads, a manifold block 47 which is clamped on the lower side of the first rotating connecting piece 46 along the radial direction of the first rotating connecting piece 46, a scraping plate 41 which is clamped on the lower end of the manifold block 47, an auxiliary pull rod 42 which is clamped on the side wall of the manifold block 47, and a telescopic cylinder 43 which is screwed on one end of the auxiliary pull rod 42 far away from the manifold block 47 along the axial direction of the auxiliary pull rod 42;
the longitudinal section of the scraper 41 is trapezoidal; a third clamping fixing groove is concavely arranged at the upper part of the scraper 41, and the third clamping fixing groove is matched with the integrated block 47; the first rotating connecting piece 46 is spherical, a first adjusting hole is arranged on the upper part of the first rotating connecting piece 46 along the radial direction, and the first adjusting hole is adapted to the first bending rod 45; the first bending rod 45 is arc-shaped; the first fixed seat 44 is hemispherical, a second adjusting hole is arranged in the first fixed seat 44 along the radial direction in a penetrating manner, and the second adjusting hole is adapted to the first bending rod 45;
the telescopic cylinder 43 is cylindrical; a first telescopic guide hole is arranged in the telescopic cylinder 43 along the axial direction in a penetrating manner, and the first telescopic guide hole is connected with the auxiliary pull rod 42 through threads; the auxiliary pull rod 42 is in a round rod shape; a fourth clamping fixing groove is concavely arranged on the side wall of the integrated block 47, and the fourth clamping fixing groove is matched with the auxiliary pull rod 42; the included angle formed by the auxiliary pull rod 42 and the integrated block 47 is 50 degrees.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. A ripping apparatus in a construction site, including a main frame (1), characterized in that: the device is characterized by also comprising a first opening part (3) penetrating through one end of the main frame (1), a third opening part (4) clamped at the other end of the main frame (1) and a second opening part (2) penetrating through the middle part of the main frame (1);
the first opening part (3) comprises a first fixed cylinder (31), a first cutter bar (32) which penetrates through the first fixed cylinder (31) along the axial direction of the first fixed cylinder (31), an inner rotating piece (35) which is rotatably arranged at the lower end of the first cutter bar (32), an outer rotating frame (34) which is rotatably arranged on the inner rotating piece (35), and a first cutter (33) which is clamped on the outer wall of the outer rotating frame (34) along the radial direction of the outer rotating frame (34);
the first fixed cylinder (31) is cylindrical, a first guide hole is formed in the first fixed cylinder (31) in a penetrating mode along the axial direction of the first fixed cylinder, and the first guide hole is matched with the first cutter bar (32); the first cutter bar (32) is in a round rod shape; the inner rotating piece (35) is in a spherical shape, a first rotating hole penetrates through the inner rotating piece (35) along the radial direction of the inner rotating piece, and the first rotating hole is matched with the first cutter bar (32);
the outer rotating frame (34) is disc-shaped, a first rotating cavity is arranged at the center of the outer rotating frame (34), and the first rotating cavity is matched with the inner rotating piece (35); a first fixing groove is concavely arranged along the radial direction of the cross section of the outer rotating frame (34), and the first fixing groove is matched with the first cutter (33); a plurality of first cutters (33) are uniformly distributed along the outer circumference of the outer rotating frame (34);
the first cutter (33) comprises a main cutter seat (333), a reinforcing piece (332) welded to one side of the main cutter seat (333), a main mounting rod (331) screwed on the reinforcing piece (332) along the radial direction of the reinforcing piece (332), a sub cutter seat (334) clamped on one side of the main cutter seat (333) far away from the reinforcing piece (332), and a first cutting cutter (335) screwed on the sub cutter seat (334) along the radial direction of the sub cutter seat (334) through threads;
the main tool apron (333) is in a belt shape, and the outer wall of the main tool apron is an arc curved surface; a first welding groove is concavely arranged on one side of the main cutter holder (333), and the first welding groove is matched with the reinforcing piece (332); the reinforcing piece (332) is hemispherical, a first rotary mounting hole is formed in the reinforcing piece (332) along the radial direction, and the first rotary mounting hole is matched with the main mounting rod (331); the main mounting rod (331) is a round rod;
the sub tool apron (334) is cylindrical, a second rotary mounting hole penetrates through the sub tool apron (334) along the axial direction of the sub tool apron, and the second rotary mounting hole is matched with the first cutting tool (335);
the second opening part (2) comprises a second fixed cylinder (22), a second cutter bar (21) which penetrates through the second fixed cylinder (22) along the axial direction of the second fixed cylinder (22), an outer fixed cover (23) which is screwed to the lower end of the second cutter bar (21) through threads, a cutter mounting disc (24) which is clamped on the lower side of the outer fixed cover (23), a sub cutter bar (25) which is clamped on the edge of one side of the lower end of the cutter mounting disc (24), a second cutting cutter (26) which is clamped on the lower end of the sub cutter bar (25) and a third cutting cutter (27) which is clamped on the edge of the other side of the lower end of the cutter mounting disc (24);
the second fixed cylinder (22) is cylindrical, a second guide hole penetrates through the second fixed cylinder (22) along the axial direction of the second fixed cylinder, and the second guide hole is matched with the second cutter bar (21); the second cutter bar (21) is in a round rod shape;
the outer wall of the outer fixing cover (23) is a spherical surface, a first fixing hole penetrates through the outer fixing cover (23) along the radial direction of the outer fixing cover, and the first fixing hole is matched with the second cutter bar (21);
the cutter mounting disc (24) is disc-shaped, a first fixing ring groove is concavely arranged at the upper part of the cutter mounting disc (24), and the first fixing ring groove is matched with the outer fixing cover (23); a first clamping fixing groove is concavely arranged at the lower part of the cutter mounting disc (24), and the first clamping fixing groove is matched with the sub cutter rod (25); the sub cutter bar (25) is in a round rod shape; the longitudinal section of the second cutting tool (26) is trapezoidal;
a second clamping fixing groove is concavely arranged at the edge of the lower part of the cutter mounting disc (24), and the second clamping fixing groove is matched with the third cutting cutter (27); one side of the cutting edge of the third cutting tool (27) is a curved surface;
the third loosening part (4) comprises a first fixed seat (44), a first bending rod (45) clamped on the lower side of the first fixed seat (44) along the radial direction of the first fixed seat (44), a first rotating connecting piece (46) screwed on the lower end of the first bending rod (45) through threads, a manifold block (47) clamped on the lower side of the first rotating connecting piece (46) along the radial direction of the first rotating connecting piece (46), a scraping plate (41) clamped on the lower end of the manifold block (47), an auxiliary pull rod (42) clamped on the side wall of the manifold block (47), and a telescopic cylinder (43) screwed on one end, far away from the manifold block (47), of the auxiliary pull rod (42) along the axial direction of the auxiliary pull rod (42);
the longitudinal section of the scraper (41) is trapezoidal; a third clamping fixing groove is concavely arranged at the upper part of the scraper (41), and the third clamping fixing groove is matched with the integrated block (47); the first rotating connecting piece (46) is spherical, a first adjusting hole is arranged on the upper part of the first rotating connecting piece (46) in a penetrating mode along the radial direction of the first rotating connecting piece, and the first adjusting hole is matched with the first bending rod (45); the first bending rod (45) is arc-shaped; the first fixed seat (44) is hemispherical, a second adjusting hole penetrates through the first fixed seat (44) along the radial direction of the first fixed seat, and the second adjusting hole is matched with the first bending rod (45);
the telescopic cylinder (43) is cylindrical; a first telescopic guide hole is arranged in the telescopic cylinder (43) along the axial direction in a penetrating manner, and the first telescopic guide hole is connected with the auxiliary pull rod (42) through threads; the auxiliary pull rod (42) is in a round rod shape; a fourth clamping fixing groove is concavely arranged on the side wall of the integrated block (47), and the fourth clamping fixing groove is matched with the auxiliary pull rod (42); the included angle formed by the auxiliary pull rod (42) and the integrated block (47) is 50 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810546826.6A CN108661103B (en) | 2018-05-31 | 2018-05-31 | Soil loosening device in construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810546826.6A CN108661103B (en) | 2018-05-31 | 2018-05-31 | Soil loosening device in construction site |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108661103A CN108661103A (en) | 2018-10-16 |
| CN108661103B true CN108661103B (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810546826.6A Active CN108661103B (en) | 2018-05-31 | 2018-05-31 | Soil loosening device in construction site |
Country Status (1)
| Country | Link |
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| CN (1) | CN108661103B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110409520B (en) * | 2019-07-22 | 2021-02-26 | 安徽中控建设工程有限公司 | Vibration-impact-free reference pile square detecting device for building |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1594198A (en) * | 1977-05-31 | 1981-07-30 | Almeida Luis Fernando Lopes | Hydraulically operated blade and tooth tool system to be used on tractor vehicle |
| GB2248646A (en) * | 1990-08-15 | 1992-04-15 | David Graham Walton | Cultivation implement |
| WO2011098158A1 (en) * | 2010-02-11 | 2011-08-18 | Ludwig Ellinger | Excavator/tool having a removable auxiliary tool |
| CN104041213A (en) * | 2014-05-27 | 2014-09-17 | 沧州市农林科学院 | Multifunctional ridging film laminator |
| EP3118378A1 (en) * | 2015-07-17 | 2017-01-18 | Sarl Maurice Vesselle | Motorised moble working machine |
-
2018
- 2018-05-31 CN CN201810546826.6A patent/CN108661103B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1594198A (en) * | 1977-05-31 | 1981-07-30 | Almeida Luis Fernando Lopes | Hydraulically operated blade and tooth tool system to be used on tractor vehicle |
| GB2248646A (en) * | 1990-08-15 | 1992-04-15 | David Graham Walton | Cultivation implement |
| WO2011098158A1 (en) * | 2010-02-11 | 2011-08-18 | Ludwig Ellinger | Excavator/tool having a removable auxiliary tool |
| CN104041213A (en) * | 2014-05-27 | 2014-09-17 | 沧州市农林科学院 | Multifunctional ridging film laminator |
| EP3118378A1 (en) * | 2015-07-17 | 2017-01-18 | Sarl Maurice Vesselle | Motorised moble working machine |
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| Publication number | Publication date |
|---|---|
| CN108661103A (en) | 2018-10-16 |
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Effective date of registration: 20200930 Address after: 233000 Room 1402, Ziyang Building, Pearl Plaza, Huaishang District, Bengbu City, Anhui Province Applicant after: Bengbu HRABERO Intellectual Property Service Co.,Ltd. Address before: 235100 Huaibei Suixi Suixi Economic Development Zone, Anhui 7 Suixi 204 public rental housing Applicant before: HUAIBEI ZHUOSONG CONSTRUCTION ENGINEERING Co.,Ltd. |
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