CN107806004B - Asphalt shoveling plate for municipal engineering - Google Patents
Asphalt shoveling plate for municipal engineering Download PDFInfo
- Publication number
- CN107806004B CN107806004B CN201711212820.7A CN201711212820A CN107806004B CN 107806004 B CN107806004 B CN 107806004B CN 201711212820 A CN201711212820 A CN 201711212820A CN 107806004 B CN107806004 B CN 107806004B
- Authority
- CN
- China
- Prior art keywords
- teeth
- tooth
- asphalt
- edges
- included angle
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/12—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor
- E01C23/122—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with power-driven tools, e.g. oscillated hammer apparatus
- E01C23/124—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road for taking-up, tearing-up, or full-depth breaking-up paving, e.g. sett extractor with power-driven tools, e.g. oscillated hammer apparatus moved rectilinearly, e.g. road-breaker apparatus with reciprocating tools, with drop-hammers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Abstract
The application discloses an asphalt removing plate for municipal engineering, which comprises a plate body, wherein a plurality of forwardly extending removing teeth are arranged on the front side of the plate body in close proximity and side by side, each removing tooth comprises a front broken tooth positioned on the front side and a rear relieved tooth positioned on the rear side, a spreading edge inclining from bottom to top is arranged on the front broken tooth, the front broken tooth further comprises a flat pressing surface, and the flat pressing surface and the spreading surface are intersected to form a front cutting edge, so that the front broken tooth is a triangular pyramid, and the rear relieved tooth is also of a triangular pyramid structure. The contact position of asphalt and the ground can be firstly destroyed by the front broken teeth, if the rear cutting teeth are ignored, a fragile belt which is still tightly adhered with the ground and is not destroyed is formed between the adjacent two front broken teeth, and the fragile belt can be destroyed and shoveled by the rear cutting teeth, so that the fragile belt is isolated and is easy to be shoveled. The application is used for cleaning the ground asphalt.
Description
Technical Field
The application relates to the field of municipal engineering, in particular to an asphalt removing plate for municipal engineering.
Background
In many road repair projects, it is often necessary to thoroughly remove the old asphalt and then re-lay the asphalt, and the efficiency of the existing removal plates is very low. The forklift needs a very large drive to scoop up the asphalt.
Disclosure of Invention
The application aims to solve the technical problems that: the asphalt shoveling plate is good in shoveling effect and used for municipal engineering.
The application solves the technical problems as follows:
the utility model provides an asphalt removing plate that municipal works were used, the power distribution plate comprises a plate body, the front side next-door neighbour of plate body is provided with the clearance tooth that a plurality of was stretched out forward side by side, clear away the tooth and including the preceding broken tooth that is located the front side, be located the back relief (edge) of rear side, be equipped with on the preceding broken tooth from the lower upward slope prop up the arris, prop up the arris and be formed by crossing of two triangle-shaped that set up bilateral symmetry, preceding broken tooth still includes the summit and establishes the isosceles triangle's that is in the place ahead plane pressure face, plane pressure face and prop up the face and intersect and form preceding cutting the arris, make preceding broken tooth a triangular pyramid, the back relief is triangular pyramid structure also, the bottom surface and the plane pressure face coplanarity of back relief (edge) are upwards formed the lifting arris, the edge of the left and right sides of lifting arris is called the shovel edge, be equipped with the spliced pole between preceding broken tooth and the back relief (edge), the spliced pole is in the same place with the back relief.
As a further improvement of the scheme, the included angle between the expanding edge and the flat pressing surface is smaller than the included angle between the lifting edge and the flat pressing surface.
As a further improvement of the scheme, the included angle of the two front cutting edges on the same front broken tooth is smaller than the included angle of the two scooping edges of the same rear scooping tooth.
As a further improvement of the scheme, a plurality of saw teeth are uniformly distributed on the shovel edge.
As a further improvement of the scheme, the included angle between the spreading edge and the flat pressing surface is 25-30 degrees.
As a further improvement of the scheme, the included angle between the lifting edge and the flat pressing surface is 30-45 degrees.
As a further improvement of the scheme, the included angle of the two front cutting edges on the same front broken tooth is 20-30 degrees.
As a further improvement of the scheme, the included angle between two scooping edges of the same rear scooping tooth is 30-45 degrees.
As a further improvement of the scheme, the front broken teeth and the connecting columns are solidified together, the rear shovel teeth are provided with connecting holes, and the connecting columns are inserted into the connecting holes.
The beneficial effects of the application are as follows: the utility model provides an asphalt removing plate that municipal works were used, the power distribution plate comprises a plate body, the front side next-door neighbour of plate body is provided with the clearance tooth that a plurality of was stretched out forward side by side, clear away the tooth and including the preceding broken tooth that is located the front side, be located the back relief (edge) of rear side, be equipped with on the preceding broken tooth from the lower upward slope prop up the arris, prop up the arris and be formed by crossing of two triangle-shaped that set up bilateral symmetry, preceding broken tooth still includes the summit and establishes the isosceles triangle's that is in the place ahead plane pressure face, plane pressure face and prop up the face and intersect and form preceding cutting the arris, make preceding broken tooth a triangular pyramid, the back relief is triangular pyramid structure also, the bottom surface and the plane pressure face coplanarity of back relief (edge) are upwards formed the lifting arris, the edge of the left and right sides of lifting arris is called the shovel edge, be equipped with the spliced pole between preceding broken tooth and the back relief (edge), the spliced pole is in the same place with the back relief. The contact position of asphalt and the ground can be firstly destroyed by the front broken teeth, if the rear cutting teeth are ignored, a fragile belt which is still tightly adhered with the ground and is not destroyed is formed between the adjacent two front broken teeth, and the fragile belt can be destroyed and shoveled by the rear cutting teeth, so that the fragile belt is isolated and is easy to be shoveled. The application is used for cleaning the ground asphalt.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the application, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.
FIG. 1 is a schematic top view of an embodiment of the present application;
fig. 2 is a schematic left-view structure of an embodiment of the present application.
Detailed Description
The conception, specific structure, and technical effects produced by the present application will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present application. It is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present application based on the embodiments of the present application. In addition, all coupling/connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to the fact that a more optimal coupling structure may be formed by adding or subtracting coupling aids depending on the particular implementation. The technical features of the application can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1 and 2, this is an embodiment of the application, in particular:
the utility model provides an asphalt removing plate for municipal works, which comprises a plate body 1, the front side of plate body 1 is immediately provided with the clearance tooth that a plurality of stretched out forward side by side, clear away the tooth and be equipped with the rib 21 that struts that leans up from down including the preceding broken tooth 2 that is located the front side, be located the back relief tooth 3 of rear side on the broken tooth 2 of front, strut rib 21 and be crossed by two triangular planes 22 that strut that set up by bilateral symmetry and form, the plane 23 of isosceles triangle that the summit was established in the place ahead is pressed face 23 and struts face 22 and intersect and form preceding cutting edge 24, make the broken tooth 2 of front form a triangular pyramid, back relief tooth 3 is triangular pyramid structure too, the bottom surface and the plane 23 of back relief tooth 3 are coplanar, an edge up of back relief tooth 3 forms lifting edge 31, the edge of the left and right sides of lifting edge 31 is called shovel 32, be equipped with spliced pole 4 between broken tooth 2 and the back relief tooth 3 of front and spliced pole 4 links together broken tooth 2 and back relief tooth 3. The contact position of asphalt and the ground can be firstly destroyed by the front broken teeth, if the rear cutting teeth are ignored, a fragile belt which is still tightly adhered with the ground and is not destroyed is formed between the adjacent two front broken teeth, and the fragile belt can be destroyed and shoveled by the rear cutting teeth, so that the fragile belt is isolated and is easy to be shoveled.
The angle between the spreading edge 21 and the flat pressing surface 23 is smaller than the angle between the lifting edge 31 and the flat pressing surface 23.
The angle between the two front cutting edges 24 on the same front tooth 2 is smaller than the angle between the two scraping edges 32 of the same rear tooth 3.
In order to facilitate breaking the frangible strip, a plurality of serrations are evenly distributed on the scooping edge 32.
This embodiment:
the included angle between the spreading edge 21 and the flat pressing surface 23 is 22.3 degrees;
the included angle between the lifting edge 31 and the flat pressing surface 23 is 33.2 degrees;
the included angle between two front cutting edges 24 on the same front broken tooth 2 is 25 degrees;
the included angle between the two scooping edges 32 of the same rear tine 3 is 42 degrees.
The parameter is obtained through a large number of experiments, is a preferable choice in the angle range disclosed by the application, and can reduce the energy consumption of the forklift by 2% relative to the worst angle collocation in the angle range disclosed by the application. The worst angle collocation in the angle range disclosed by the application can reduce the energy consumption of the forklift by 15% compared with the prior art.
In order to facilitate the replacement of the front broken teeth, the front broken teeth 2 and the connecting column 4 are solidified together, the rear shovel teeth 3 are provided with connecting holes, and the connecting column 4 is inserted into the connecting holes.
While the preferred embodiment of the present application has been described in detail, the present application is not limited to the embodiments described above, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the present application, and these equivalent modifications and substitutions are intended to be included in the scope of the present application as defined in the appended claims.
Claims (7)
1. The utility model provides an asphalt shovel board that municipal works were used, includes plate body (1), its characterized in that: the front side of the plate body (1) is closely adjacent to a plurality of cleaning teeth which extend forwards, the cleaning teeth comprise front broken teeth (2) positioned on the front side and rear shovel teeth (3) positioned on the rear side, the front broken teeth (2) are provided with supporting edges (21) which incline upwards from bottom to top, the supporting edges (21) are formed by intersecting two supporting surfaces (22) which are symmetrically arranged in a triangular shape, the front broken teeth (2) also comprise flat pressing surfaces (23) of which the vertexes are arranged in front, the flat pressing surfaces (23) are intersected with the supporting surfaces (22) to form front cutting edges (24), the front broken teeth (2) form a triangular pyramid, the rear shovel teeth (3) are also of triangular pyramid structures, the bottom surface of the rear shovel teeth (3) is coplanar with the flat pressing surfaces (23), one edge of the rear shovel teeth (3) upwards forms lifting edges (31), the edges on the left side and the right side of the lifting edges (31) are called shovel edges (32), and a connecting post (4) is arranged between the front broken teeth (2) and the rear shovel teeth (3), and the front broken teeth (2) are connected together by the connecting post (4); the included angle between the opening edge (21) and the flat pressing surface (23) is smaller than the included angle between the lifting edge (31) and the flat pressing surface (23); the included angle of the two front cutting edges (24) on the same front broken tooth (2) is smaller than the included angle of the two scooping edges (32) of the same rear scooping tooth (3).
2. An asphalt shoveling plate for municipal works according to claim 1, wherein: a plurality of saw teeth are uniformly distributed on the shovel edges (32).
3. An asphalt shoveling plate for municipal works according to claim 1, wherein: the included angle between the spreading edge (21) and the flat pressing surface (23) is 25-30 degrees.
4. An asphalt shoveling plate for municipal works according to claim 1, wherein: the included angle between the lifting edge (31) and the flat pressing surface (23) is 30-45 degrees.
5. An asphalt shoveling plate for municipal works according to claim 1, wherein: the included angle of the two front cutting edges (24) on the same front broken tooth (2) is 20-30 degrees.
6. An asphalt shoveling plate for municipal works according to claim 1, wherein: the included angle between two scooping edges (32) of the same rear scooping tooth (3) is 30-45 degrees.
7. An asphalt shoveling plate for municipal works according to claim 1, wherein: the front broken tooth (2) and the connecting column (4) are solidified together, the rear shovel tooth (3) is provided with a connecting hole, and the connecting column (4) is inserted into the connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711212820.7A CN107806004B (en) | 2017-11-28 | 2017-11-28 | Asphalt shoveling plate for municipal engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711212820.7A CN107806004B (en) | 2017-11-28 | 2017-11-28 | Asphalt shoveling plate for municipal engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107806004A CN107806004A (en) | 2018-03-16 |
| CN107806004B true CN107806004B (en) | 2023-08-22 |
Family
ID=61590081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711212820.7A Active CN107806004B (en) | 2017-11-28 | 2017-11-28 | Asphalt shoveling plate for municipal engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107806004B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10941529B1 (en) * | 2020-06-02 | 2021-03-09 | National Flooring Equipment, Inc. | Blade assembly for work vehicles |
Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1965092A1 (en) * | 1969-12-27 | 1971-07-01 | Denso Chemie Gmbh | Applying asphalt coat seal strip |
| DE3036086A1 (en) * | 1980-09-25 | 1982-04-29 | Kurt 8951 Pforzen Kerler | Detachable excavator mounted road stripping cutting tool - has rear socket plugged onto shovel front tooth holder with tooth removed |
| CN85108788A (en) * | 1984-12-06 | 1986-06-10 | 勒霍夫·哈特施塔尔有限公司 | The collocation method of excavator teeth |
| CN1074728A (en) * | 1991-06-19 | 1993-07-28 | 俄罗斯科学院西伯利亚矿业分院 | The bucket tooth in the dynamic source of power shovel |
| CN1314965A (en) * | 1998-07-17 | 2001-09-26 | H&L齿公司 | Multipiece excavating tooth assembly |
| DE10114707A1 (en) * | 2001-03-26 | 2002-10-10 | Michael Wennemer | Excavator shovel, particularly for mini-excavator, is for lifting material from cohesive ground surface and comprises bent component with front cutting rail or cutting teeth at one end |
| CN201043258Y (en) * | 2007-04-03 | 2008-04-02 | 西安宏大交通科技有限公司 | Tool apron device of milling rotor |
| CN102493526A (en) * | 2011-12-20 | 2012-06-13 | 鞍钢集团矿业公司 | Flap type shovel tooth |
| CN102733347A (en) * | 2012-02-28 | 2012-10-17 | 胡素芳 | Ice shovel |
| CN203361229U (en) * | 2013-07-02 | 2013-12-25 | 南京云泰化工总厂 | Excavating device special for fertilizer |
| CN203768779U (en) * | 2014-03-12 | 2014-08-13 | 刘锋 | Asphalt pavement cleaning machine |
| CN203821219U (en) * | 2014-05-05 | 2014-09-10 | 周峰 | Multifunctional tool for repairing bituminous pavement |
| CN204584136U (en) * | 2015-02-16 | 2015-08-26 | 周良操 | Band hydraulic shear loading machine |
| CN204645134U (en) * | 2015-05-27 | 2015-09-16 | 武汉钢铁(集团)公司 | A kind of wear-resistant scraper bowl |
| CN104912148A (en) * | 2015-06-04 | 2015-09-16 | 重庆广播电视大学 | Excavator bucket and excavator |
| CN204768864U (en) * | 2015-02-03 | 2015-11-18 | 宿州同创机械设备有限公司 | Loader jaw crushing scraper bowl |
| CN105696448A (en) * | 2016-03-18 | 2016-06-22 | 薛金波 | Integrated asphalt road surface planing and milling repair vehicle |
| CN205329509U (en) * | 2015-12-31 | 2016-06-22 | 江苏威拓公路养护设备有限公司 | Regeneration train shovel material device |
| JP3206524U (en) * | 2016-06-30 | 2016-09-23 | 株式会社コマツレンタル宮崎 | Asphalt cutting uneven layer peeling nail device |
| CN205734744U (en) * | 2015-12-23 | 2016-11-30 | 杭州立昌工具有限公司 | A kind of profile of tooth diamond bit |
| CN205975770U (en) * | 2016-08-11 | 2017-02-22 | 袁小淇 | Multifunctional excavator scraper bowl |
| CN106638759A (en) * | 2016-12-23 | 2017-05-10 | 熊丽 | Excavator dipper tooth assembly with improved connecting structure |
| CN107237360A (en) * | 2017-05-27 | 2017-10-10 | 金陵科技学院 | A kind of scraper bowl for construction |
| CN207582267U (en) * | 2017-11-28 | 2018-07-06 | 佛山科学技术学院 | A kind of pitch of municipal works roots out plate |
-
2017
- 2017-11-28 CN CN201711212820.7A patent/CN107806004B/en active Active
Patent Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1965092A1 (en) * | 1969-12-27 | 1971-07-01 | Denso Chemie Gmbh | Applying asphalt coat seal strip |
| DE3036086A1 (en) * | 1980-09-25 | 1982-04-29 | Kurt 8951 Pforzen Kerler | Detachable excavator mounted road stripping cutting tool - has rear socket plugged onto shovel front tooth holder with tooth removed |
| CN85108788A (en) * | 1984-12-06 | 1986-06-10 | 勒霍夫·哈特施塔尔有限公司 | The collocation method of excavator teeth |
| CN1074728A (en) * | 1991-06-19 | 1993-07-28 | 俄罗斯科学院西伯利亚矿业分院 | The bucket tooth in the dynamic source of power shovel |
| CN1314965A (en) * | 1998-07-17 | 2001-09-26 | H&L齿公司 | Multipiece excavating tooth assembly |
| DE10114707A1 (en) * | 2001-03-26 | 2002-10-10 | Michael Wennemer | Excavator shovel, particularly for mini-excavator, is for lifting material from cohesive ground surface and comprises bent component with front cutting rail or cutting teeth at one end |
| CN201043258Y (en) * | 2007-04-03 | 2008-04-02 | 西安宏大交通科技有限公司 | Tool apron device of milling rotor |
| CN102493526A (en) * | 2011-12-20 | 2012-06-13 | 鞍钢集团矿业公司 | Flap type shovel tooth |
| CN102733347A (en) * | 2012-02-28 | 2012-10-17 | 胡素芳 | Ice shovel |
| CN203361229U (en) * | 2013-07-02 | 2013-12-25 | 南京云泰化工总厂 | Excavating device special for fertilizer |
| CN203768779U (en) * | 2014-03-12 | 2014-08-13 | 刘锋 | Asphalt pavement cleaning machine |
| CN203821219U (en) * | 2014-05-05 | 2014-09-10 | 周峰 | Multifunctional tool for repairing bituminous pavement |
| CN204768864U (en) * | 2015-02-03 | 2015-11-18 | 宿州同创机械设备有限公司 | Loader jaw crushing scraper bowl |
| CN204584136U (en) * | 2015-02-16 | 2015-08-26 | 周良操 | Band hydraulic shear loading machine |
| CN204645134U (en) * | 2015-05-27 | 2015-09-16 | 武汉钢铁(集团)公司 | A kind of wear-resistant scraper bowl |
| CN104912148A (en) * | 2015-06-04 | 2015-09-16 | 重庆广播电视大学 | Excavator bucket and excavator |
| CN205734744U (en) * | 2015-12-23 | 2016-11-30 | 杭州立昌工具有限公司 | A kind of profile of tooth diamond bit |
| CN205329509U (en) * | 2015-12-31 | 2016-06-22 | 江苏威拓公路养护设备有限公司 | Regeneration train shovel material device |
| CN105696448A (en) * | 2016-03-18 | 2016-06-22 | 薛金波 | Integrated asphalt road surface planing and milling repair vehicle |
| JP3206524U (en) * | 2016-06-30 | 2016-09-23 | 株式会社コマツレンタル宮崎 | Asphalt cutting uneven layer peeling nail device |
| CN205975770U (en) * | 2016-08-11 | 2017-02-22 | 袁小淇 | Multifunctional excavator scraper bowl |
| CN106638759A (en) * | 2016-12-23 | 2017-05-10 | 熊丽 | Excavator dipper tooth assembly with improved connecting structure |
| CN107237360A (en) * | 2017-05-27 | 2017-10-10 | 金陵科技学院 | A kind of scraper bowl for construction |
| CN207582267U (en) * | 2017-11-28 | 2018-07-06 | 佛山科学技术学院 | A kind of pitch of municipal works roots out plate |
Non-Patent Citations (1)
| Title |
|---|
| 公路施工中泡沫沥青冷再生技术的应用;刘爽;;河南科技(第13期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107806004A (en) | 2018-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107806004B (en) | Asphalt shoveling plate for municipal engineering | |
| CN204826030U (en) | Broken special hydraulic pressure breaker in road surface | |
| CN207582267U (en) | A kind of pitch of municipal works roots out plate | |
| CN218977311U (en) | Pseudo-ginseng harvester digger suitable for sticky loam | |
| CN204645511U (en) | A kind of Novel assembled floor | |
| CN205444276U (en) | Multi -functional subordinate line, pipelayer | |
| KR200486019Y1 (en) | plow for trackter | |
| CN215857496U (en) | Hydraulic engineering tiled multi-face-shaped slope protection brick | |
| CN206963280U (en) | A kind of bullhead deep soil loosing shovel and double end dental formulas subsoiler | |
| CN207582213U (en) | A kind of bracing means of red sandstone roadbed construction | |
| CN203530934U (en) | Torrent gutter for hydraulic engineering | |
| CN204570659U (en) | A kind of chain type rammer | |
| CN205847887U (en) | A kind of agricultural high-efficiency loosening device | |
| CN202039283U (en) | Crack pouring scraper for maintenance of bituminous pavements | |
| CN204023668U (en) | The wear-resisting scraper bowl of a kind of loader | |
| CN205369484U (en) | Novel highway is water drainage tank for engineering device | |
| CN206752229U (en) | A kind of natural stone pavements structure | |
| CN207582216U (en) | A kind of grass-planting brick | |
| CN205475383U (en) | Scraper pan | |
| CN212001329U (en) | Traction type road-building levelling machine | |
| CN204425903U (en) | V shape subsoiling plow | |
| CN104604363A (en) | Forked type subsoiling plough | |
| CN206986944U (en) | A kind of and dozer supports the use and quick-detachable buck raker | |
| CN204080747U (en) | A kind of chute of hydraulic engineering | |
| CN203583553U (en) | Multi-prong combined type scarifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |