CN109537426A - A kind of broken engineering machinery of building site macadam pavement - Google Patents
A kind of broken engineering machinery of building site macadam pavement Download PDFInfo
- Publication number
- CN109537426A CN109537426A CN201811451970.8A CN201811451970A CN109537426A CN 109537426 A CN109537426 A CN 109537426A CN 201811451970 A CN201811451970 A CN 201811451970A CN 109537426 A CN109537426 A CN 109537426A
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- China
- Prior art keywords
- water
- driving wheel
- watering
- connects
- drill steel
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 5
- 230000001629 suppression Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007115 recruitment Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
-
- 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
- E01C2301/00—Machine characteristics, parts or accessories not otherwise provided for
- E01C2301/50—Methods or devices for preventing dust by spraying or sucking
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a kind of broken engineering machinery of building site macadam pavement, engineering machinery is crusher, crusher has vehicle frame, the hinged drill steel one of frame interior and drill steel two, drill steel connects driving wheel by connecting rod, the rotary shaft of driving wheel one is rotatably arranged in fixed link one, driving wheel one is rotated by the driving of belt one connecting with motor one, one one end of drive rod is hinged on drill steel one, one end of other end connection rotary watering device, driving wheel two is rotated by the driving of belt two connecting with motor two, two one end of drive rod is hinged on drill steel two, the other end of other end connection rotary watering device, the rotation water sprinkler rotation under the common driving of drive rod one and drive rod two, the water in rotary watering device is spilt under the influence of centrifugal force and is spilt outward.The present invention is small in size, facilitates access for building site and works, while the present invention provides a kind of watering devices of linkage, can be effectively in broken lower part with regard to directly carrying out dust suppression.
Description
Technical field
The present invention relates to engineering machinery fields, and in particular to a kind of broken engineering machinery of building site macadam pavement.
Background technique
Sandstone dealing transport is often had on building site, brick, finger stone etc. can be fallen on road surface, just by long-term extruding
It will form macadam pavement, and road surface can generate many danger to the vehicle and pedestrian of traveling at any time, it is therefore desirable to by sand-gravel surface
It is rooted out, and since, there are many roadblocks, general dedicated excavation, shovel digging machine tool are difficult to enter on building site, it is not easy to broken
Stone road surface is handled.
Summary of the invention
Based on above-mentioned demand, the present invention to solve the above-mentioned problems, provides a kind of broken recruitment of building site macadam pavement
Journey is mechanical.
The present invention is specifically implemented with the following technical solutions,
A kind of broken engineering machinery of building site macadam pavement, the engineering machinery are crusher, and the crusher has vehicle frame 1,
Wheel 2 is provided with below vehicle frame 1, the vehicle frame 1 connects handle 4, the hinged drill steel 1 in 1 inside of vehicle frame by connecting rod 3
With drill steel 2 5.11,
The drill steel 1 connects driving wheel 1 by connecting rod 1, and described one 5.2 one end of connecting rod passes through hinged seat and pricker
Bar 1 connects, and the other end (is connected on nonrotational axis) on driving wheel 1 by axis connection, the driving wheel 1
Rotary shaft be rotatably arranged in fixed link 1, the driving wheel 1 passes through the belt that connect with motor 1
One 5.6 driving rotations, one 5.7 one end of drive rod are hinged on drill steel 1, and the other end connects one end of rotary watering device 6,
The drill steel 2 5.11 connects driving wheel 2 5.13 by connecting rod 2 5.12, and described 2 5.12 one end of connecting rod passes through hinged seat
It is connect with drill steel 2 5.11, the other end (is connected on nonrotational axis) on driving wheel 2 5.13 by axis connection, the driving
2 5.13 rotary shaft is taken turns to be rotatably arranged in fixed link 2 5.14, the driving wheel 2 5.13 by with motor 2 5.15
The belt 2 5.16 of connection drives rotation, and 2 5.17 one end of drive rod is hinged on drill steel 2 5.11, and other end connection rotation is spilt
The other end of hydrophone 6,
Rotation water sprinkler 6 rotates under the common driving of drive rod 1 and drive rod 2 5.17, under the influence of centrifugal force will
Water in rotary watering device 6 is spilt to be spilt outward,
The rotary watering device 6 connects water pipe 7, and the water pipe 7 is connected with water tank 8.
Further, the top of vehicle frame 1 is arranged in the water tank 8.
Further, the one 5.3 axis connection driven wheel 1 of driving wheel, the motor 1 export axis connection actively
1 are taken turns, the driving wheel 1 connects driven wheel 1 by belt 1,
The 2 5.13 axis connection driven wheel 2 5.18 of driving wheel, the motor 2 5.15 export axis connection driving wheel 2 5.19,
The driving wheel 2 5.19 connects driven wheel 2 5.18 by belt 2 5.16.
Further, the water pipe 7 has outlet pipe 1 and outlet pipe 2 7.2,
The rotary watering device 6 has watering roller 1 and watering roller 2 6.11,
The watering roller 1 has water cavity 1, and watering roller 1 is socketed on outlet pipe 1, the water cavity 1
For storing the water of the outflow of outlet pipe 1, water sprayering hole 1, the water sprayering hole one are provided on the watering roller 1
6.3 the water in water cavity 1 can be discharged,
The watering roller 2 6.11 has water cavity 2 6.12, and watering roller 2 6.11 is socketed on outlet pipe 2 7.2, the water cavity two
6.12, for storing the water of the outflow of outlet pipe 2 7.2, are provided with water sprayering hole 2 6.13, the watering on the watering roller 2 6.11
The water in water cavity 2 6.12 can be discharged for hole 2 6.13,
Annular protrusion 1 is provided on the watering roller 1, the periphery of the outlet pipe 1 is provided with clamping groove one
6.5, the annular protrusion 1 cooperates with clamping groove 1, and watering roller 1 can be made to rotate around outlet pipe 1,
Annular protrusion 2 6.14 is provided on the watering roller 2 6.11, the periphery of the outlet pipe 2 7.2 is provided with clamping groove
2 6.15, the annular protrusion 2 6.14 cooperates with clamping groove 2 6.15, and the roller 2 6.11 that can make to sprinkle water is around outlet pipe 2 7.2
Rotation,
Connecting shaft 1 is provided on watering roller 1, the drive rod 1 connects connecting shaft 1,
Connecting shaft 2 6.16 is provided on watering roller 2 6.11, the drive rod 2 5.17 connects connecting shaft 2 6.16.
Further, the connecting shaft 1 is not in the rotary shaft of watering roller 1, and the connecting shaft 2 6.16 is not
In the rotary shaft of watering roller 2 6.11.
Further, the length of the drive rod 1 and drive rod 2 5.17 is unequal.
The present invention is small in size, facilitates access for building site and works, while the present invention provides a kind of watering device of linkage,
It can be effectively in broken lower part with regard to directly carrying out dust suppression.
Detailed description of the invention
Fig. 1 present invention is crushed bassinet structure schematic diagram；
Fig. 2 present invention is crushed bassinet structure schematic diagram；
Fig. 3 Water sprayer structure schematic diagram of the present invention；
Vehicle frame 1, wheel 2, connecting rod 3, handle 4, drill steel 1, connecting rod 1, driving wheel 1, fixed link one in figure
5.4, motor 1, belt 1, drive rod 1, driven wheel 1, driving wheel 1, drill steel 2 5.11, connecting rod two
5.12, driving wheel 2 5.13, fixed link 2 5.14, motor 2 5.15, belt 2 5.16, drive rod 2 5.17, driven wheel two
5.18, driving wheel 2 5.19, rotary watering device 6, watering roller 1, water cavity 1, water sprayering hole 1, annular protrusion one
6.4, clamping groove 1, connecting shaft 1, watering roller 2 6.11, water cavity 2 6.12, water sprayering hole 2 6.13, annular protrusion two
6.14, clamping groove 2 6.15, connecting shaft 2 6.16, water pipe 7, outlet pipe 1, outlet pipe 2 7.2, water tank 8.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1-3, a kind of broken engineering machinery of building site macadam pavement, the engineering machinery is crusher, described
Crusher has vehicle frame 1, and wheel 2 is provided with below vehicle frame 1, and the vehicle frame 1 connects handle 4, the vehicle frame 1 by connecting rod 3
Internal hinged drill steel 1 and drill steel 2 5.11,
The drill steel 1 connects driving wheel 1 by connecting rod 1, and described one 5.2 one end of connecting rod passes through hinged seat and pricker
Bar 1 connects, and the other end (is connected on nonrotational axis) on driving wheel 1 by axis connection, the driving wheel 1
Rotary shaft be rotatably arranged in fixed link 1, the driving wheel 1 passes through the belt that connect with motor 1
One 5.6 driving rotations, one 5.7 one end of drive rod are hinged on drill steel 1, and the other end connects one end of rotary watering device 6,
The drill steel 2 5.11 connects driving wheel 2 5.13 by connecting rod 2 5.12, and described 2 5.12 one end of connecting rod passes through hinged seat
It is connect with drill steel 2 5.11, the other end (is connected on nonrotational axis) on driving wheel 2 5.13 by axis connection, the driving
2 5.13 rotary shaft is taken turns to be rotatably arranged in fixed link 2 5.14, the driving wheel 2 5.13 by with motor 2 5.15
The belt 2 5.16 of connection drives rotation, and 2 5.17 one end of drive rod is hinged on drill steel 2 5.11, and other end connection rotation is spilt
The other end of hydrophone 6,
Rotation water sprinkler 6 rotates under the common driving of drive rod 1 and drive rod 2 5.17, under the influence of centrifugal force will
Water in rotary watering device 6 is spilt to be spilt outward,
The rotary watering device 6 connects water pipe 7, and the water pipe 7 is connected with water tank 8.
Further, the top of vehicle frame 1 is arranged in the water tank 8.
Further, the one 5.3 axis connection driven wheel 1 of driving wheel, the motor 1 export axis connection actively
1 are taken turns, the driving wheel 1 connects driven wheel 1 by belt 1,
The 2 5.13 axis connection driven wheel 2 5.18 of driving wheel, the motor 2 5.15 export axis connection driving wheel 2 5.19,
The driving wheel 2 5.19 connects driven wheel 2 5.18 by belt 2 5.16.
Further, the water pipe 7 has outlet pipe 1 and outlet pipe 2 7.2,
The rotary watering device 6 has watering roller 1 and watering roller 2 6.11,
The watering roller 1 has water cavity 1, and watering roller 1 is socketed on outlet pipe 1, the water cavity 1
For storing the water of the outflow of outlet pipe 1, water sprayering hole 1, the water sprayering hole one are provided on the watering roller 1
6.3 the water in water cavity 1 can be discharged,
The watering roller 2 6.11 has water cavity 2 6.12, and watering roller 2 6.11 is socketed on outlet pipe 2 7.2, the water cavity two
6.12, for storing the water of the outflow of outlet pipe 2 7.2, are provided with water sprayering hole 2 6.13, the watering on the watering roller 2 6.11
The water in water cavity 2 6.12 can be discharged for hole 2 6.13,
Annular protrusion 1 is provided on the watering roller 1, the periphery of the outlet pipe 1 is provided with clamping groove one
6.5, the annular protrusion 1 cooperates with clamping groove 1, and watering roller 1 can be made to rotate around outlet pipe 1,
Annular protrusion 2 6.14 is provided on the watering roller 2 6.11, the periphery of the outlet pipe 2 7.2 is provided with clamping groove
2 6.15, the annular protrusion 2 6.14 cooperates with clamping groove 2 6.15, and the roller 2 6.11 that can make to sprinkle water is around outlet pipe 2 7.2
Rotation,
Connecting shaft 1 is provided on watering roller 1, the drive rod 1 connects connecting shaft 1,
Connecting shaft 2 6.16 is provided on watering roller 2 6.11, the drive rod 2 5.17 connects connecting shaft 2 6.16.
Further, the connecting shaft 1 is not in the rotary shaft of watering roller 1, and the connecting shaft 2 6.16 is not
In the rotary shaft of watering roller 2 6.11.
In the use of the present invention, driving driving wheel 1 and driving wheel two respectively by motor 1 and motor 2 5.15
The rotation that 5.13 rotations, driving wheel 1 and driving wheel 2 5.13 rotate is able to drive drill steel 1 and about 2 5.11 drill steel
Movement, all drill steels and road contact are designed as taper, and the length of the drive rod 1 and drive rod 2 5.17 is set
Cheng Butong is counted or by the Position Design of connecting shaft 1 and connecting shaft 2 6.16 at not in a center of symmetry, so that drive rod
1 and drive rod 2 5.17 and rotary watering device 6 cooperation rotate when will not simultaneously be in dead point position, thus recall shape
At locked phenomenon, it ensure that rotary watering device 6 can normally rotate.
Water in water tank 8 passes through water pipe 7 under gravity and flows respectively by outlet pipe 1 and outlet pipe 2 7.2
Enter into water cavity 1 and water cavity 2 6.12,2 6.13 diameter design of water sprayering hole 1 and water sprayering hole it is smaller so that
When sprinkling water roller 1 and non-rotary watering roller 2 6.11, water will not be flowed out from hole under gravity, broken
When machine works, water can be thrown away from water sprayering hole 1 and water sprayering hole 2 6.13 due to the effect of centrifugal force, thus in being crushed
The dust of generation plays the role of dust suppression.
The present invention is small in size, facilitates access for building site and works, while the present invention provides a kind of watering device of linkage,
It can be effectively in broken lower part with regard to directly carrying out dust suppression.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
It is included within the scope of the present invention.
Claims (6)
1. a kind of broken engineering machinery of building site macadam pavement, the engineering machinery is crusher, and the crusher has vehicle frame
1, wheel 2 is provided with below vehicle frame 1, the vehicle frame 1 connects handle 4 by connecting rod 3, it is characterised in that: inside the vehicle frame 1
Hinged drill steel 1 and drill steel 2 5.11,
The drill steel 1 connects driving wheel 1 by connecting rod 1, and described one 5.2 one end of connecting rod passes through hinged seat and pricker
Bar 1 connects, and through axis connection on driving wheel 1, the rotary shaft of the driving wheel 1 is rotatable to be set the other end
It sets in fixed link 1, the driving wheel 1 is driven by the driving rotation of belt 1 connecting with motor 1
One 5.7 one end of bar is hinged on drill steel 1, and the other end connects one end of rotary watering device 6,
The drill steel 2 5.11 connects driving wheel 2 5.13 by connecting rod 2 5.12, and described 2 5.12 one end of connecting rod passes through hinged seat
It is connect with drill steel 2 5.11, for the other end through axis connection on driving wheel 2 5.13, the rotary shaft of the driving wheel 2 5.13 can
In fixed link 2 5.14, the driving wheel 2 5.13 is driven by the belt 2 5.16 connecting with motor 2 5.15 for the setting of rotation
Dynamic rotation, 2 5.17 one end of drive rod are hinged on drill steel 2 5.11, and the other end connects the other end of rotary watering device 6,
Rotation water sprinkler 6 rotates under the common driving of drive rod 1 and drive rod 2 5.17, under the influence of centrifugal force will
Water in rotary watering device 6 is spilt to be spilt outward,
The rotary watering device 6 connects water pipe 7, and the water pipe 7 is connected with water tank 8.
2. a kind of broken engineering machinery of building site macadam pavement as described in claim 1, it is characterised in that: the water tank 8 is set
It sets on the top of vehicle frame 1.
3. a kind of broken engineering machinery of building site macadam pavement as described in claim 1, it is characterised in that:
The one 5.3 axis connection driven wheel 1 of driving wheel, the motor 1 exports axis connection driving wheel 1, described
Driving wheel 1 connects driven wheel 1 by belt 1,
The 2 5.13 axis connection driven wheel 2 5.18 of driving wheel, the motor 2 5.15 export axis connection driving wheel 2 5.19,
The driving wheel 2 5.19 connects driven wheel 2 5.18 by belt 2 5.16.
4. a kind of broken engineering machinery of building site macadam pavement as described in claim 1, it is characterised in that:
The water pipe 7 has outlet pipe 1 and outlet pipe 2 7.2,
The rotary watering device 6 has watering roller 1 and watering roller 2 6.11,
The watering roller 1 has water cavity 1, and watering roller 1 is socketed on outlet pipe 1, the water cavity 1
For storing the water of the outflow of outlet pipe 1, water sprayering hole 1, the water sprayering hole one are provided on the watering roller 1
6.3 the water in water cavity 1 can be discharged,
The watering roller 2 6.11 has water cavity 2 6.12, and watering roller 2 6.11 is socketed on outlet pipe 2 7.2, the water cavity two
6.12, for storing the water of the outflow of outlet pipe 2 7.2, are provided with water sprayering hole 2 6.13, the watering on the watering roller 2 6.11
The water in water cavity 2 6.12 can be discharged for hole 2 6.13,
Annular protrusion 1 is provided on the watering roller 1, the periphery of the outlet pipe 1 is provided with clamping groove one
6.5, the annular protrusion 1 cooperates with clamping groove 1, and watering roller 1 can be made to rotate around outlet pipe 1,
Annular protrusion 2 6.14 is provided on the watering roller 2 6.11, the periphery of the outlet pipe 2 7.2 is provided with clamping groove
2 6.15, the annular protrusion 2 6.14 cooperates with clamping groove 2 6.15, and the roller 2 6.11 that can make to sprinkle water is around outlet pipe 2 7.2
Rotation,
Connecting shaft 1 is provided on watering roller 1, the drive rod 1 connects connecting shaft 1,
Connecting shaft 2 6.16 is provided on watering roller 2 6.11, the drive rod 2 5.17 connects connecting shaft 2 6.16.
5. a kind of broken engineering machinery of building site macadam pavement as claimed in claim 4, it is characterised in that:
The connecting shaft 1 not watering roller 1 rotary shaft on,
The connecting shaft 2 6.16 is not in the rotary shaft of watering roller 2 6.11.
6. a kind of broken engineering machinery of building site macadam pavement as described in claim 1, it is characterised in that: the drive rod one
5.7 and drive rod 2 5.17 length it is unequal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811451970.8A CN109537426B (en) | 2018-11-30 | 2018-11-30 | Construction site rubble is engineering machine for road surface breakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811451970.8A CN109537426B (en) | 2018-11-30 | 2018-11-30 | Construction site rubble is engineering machine for road surface breakage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109537426A true CN109537426A (en) | 2019-03-29 |
| CN109537426B CN109537426B (en) | 2021-04-02 |
Family
ID=65851639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811451970.8A Expired - Fee Related CN109537426B (en) | 2018-11-30 | 2018-11-30 | Construction site rubble is engineering machine for road surface breakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109537426B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1294702B1 (en) * | 1997-09-03 | 1999-04-12 | Bitelli Spa | SCARIFYING MACHINE WITH SHAKING MILLING DRUM. |
| CN201713752U (en) * | 2010-05-31 | 2011-01-19 | 三一重型装备有限公司 | Cooling dust suppression device of drill rod of breaking hammer |
| CN107012775A (en) * | 2017-06-15 | 2017-08-04 | 段华勇 | A kind of pavement concrete rapid cracking machine |
| CN107130507A (en) * | 2017-06-03 | 2017-09-05 | 贵州安顺顺达机械服务有限公司 | A kind of crushing protection device of disintegrating machine |
| CN107996364A (en) * | 2017-11-16 | 2018-05-08 | 兰溪市顺光园艺技术有限公司 | A kind of sprinkler uniformly sprayed |
| CN108118602A (en) * | 2018-01-02 | 2018-06-05 | 刘大康 | A kind of concrete road surface crushing and clearing vehicle |
| CN108377885A (en) * | 2018-04-20 | 2018-08-10 | 张剑 | A kind of gardens lawn watering device |
-
2018
- 2018-11-30 CN CN201811451970.8A patent/CN109537426B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1294702B1 (en) * | 1997-09-03 | 1999-04-12 | Bitelli Spa | SCARIFYING MACHINE WITH SHAKING MILLING DRUM. |
| CN201713752U (en) * | 2010-05-31 | 2011-01-19 | 三一重型装备有限公司 | Cooling dust suppression device of drill rod of breaking hammer |
| CN107130507A (en) * | 2017-06-03 | 2017-09-05 | 贵州安顺顺达机械服务有限公司 | A kind of crushing protection device of disintegrating machine |
| CN107012775A (en) * | 2017-06-15 | 2017-08-04 | 段华勇 | A kind of pavement concrete rapid cracking machine |
| CN107996364A (en) * | 2017-11-16 | 2018-05-08 | 兰溪市顺光园艺技术有限公司 | A kind of sprinkler uniformly sprayed |
| CN108118602A (en) * | 2018-01-02 | 2018-06-05 | 刘大康 | A kind of concrete road surface crushing and clearing vehicle |
| CN108377885A (en) * | 2018-04-20 | 2018-08-10 | 张剑 | A kind of gardens lawn watering device |
Non-Patent Citations (1)
| Title |
|---|
| 郝桐生: "《理论力学 第3版》", 31 January 1965, 高等教育出版社 * |
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| CN109537426B (en) | 2021-04-02 |
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Effective date of registration: 20221205 Address after: 266100 27th floor, building 1, 28 Miaoling Road, Laoshan District, Qingdao City, Shandong Province Patentee after: QINGDAO HAIDE ENGINEERING GROUP Co.,Ltd. Address before: 243000 2, 1669 north section of Huo Li Shan Road, Ma'anshan high tech Zone, Anhui Patentee before: MAANSHAN RUNQI NEW MATERIAL SCIENCE AND TECHNOLOGY Co.,Ltd. |
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