CN108157138A - A kind of large size rainer - Google Patents
A kind of large size rainer Download PDFInfo
- Publication number
- CN108157138A CN108157138A CN201810024924.3A CN201810024924A CN108157138A CN 108157138 A CN108157138 A CN 108157138A CN 201810024924 A CN201810024924 A CN 201810024924A CN 108157138 A CN108157138 A CN 108157138A
- Authority
- CN
- China
- Prior art keywords
- hinged block
- ear
- fixedly connected
- hoistable platform
- nozzle
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/09—Watering arrangements making use of movable installations on wheels or the like
-
- 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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a kind of large-scale rainers, including truss, the side of truss is provided with guide rail, hoistable platform is arranged on guide rail and along guide rail vertical sliding, hoistable platform driving device is provided in truss, hoistable platform driving device is connect with hoistable platform, First ear and second ear are fixedly connected on the one side of hoistable platform, wobble drive motor is provided with above First ear, wobble drive motor is fixedly connected with articulated shaft, articulated shaft and the first hinged block, the connection of second hinged block drives the first hinged block to be moved in the same direction with the second hinged block, first hinged block is fixedly connected with oscillating platform with the side of the second hinged block, oscillating platform is fixedly connected with grain-clamping table, supporting rod is vertically arranged on grain-clamping table, the both ends of supporting rod are fixedly connected with fixture, fixture is fixed with nozzle.Flow range of the present invention is long, and uniformity is good, and the sprinkling efficiency is high, solves the problems such as short existing large-scale rainer range when irrigating, lack of homogeneity.
Description
Technical field
The invention belongs to agricultural irrigation field of mechanical technique, in particular to a kind of large-scale rainer.
Background technology
Sprinkling irrigation is to be formed water droplet there is pressure water to be sprayed onto in the air using special equipments such as nozzles and fall on ground spray and filling surface and work
The irrigation method on object surface.At present, China's agricultural production will promote water-saving irrigation as an important measures.In 2017
Centre No.1 file in explicitly point out, further implement governmental support Water-saving agricultural technology policy, Speeding up development dependable performance and
The water-saving irrigation product of A wide selection of colours and designs increases the promotion efficiency of the water-saving irrigation techniques such as sprinkling irrigation, trickle irrigation.It can be seen that China's political affairs
Water-saving irrigation technique is persistently paid much attention at mansion, and water-saving irrigation technique is set as to one of the key project of agricultural development from now on.
But there are the problems such as range is short, lack of homogeneity for present large-scale rainer.
Invention content
In view of the deficiencies in the prior art, it is an object of the invention to solve existing rainer, there are range is short, uniformity
The problems such as poor, and a kind of large-scale rainer is provided.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：
A kind of large size rainer, including truss, guide rail, hoistable platform, hoistable platform driving device, First ear, the
Two ears, the first hinged block, the second hinged block, articulated shaft, wobble drive motor, oscillating platform, grain-clamping table, supporting rod, fixture,
Nozzle, the side of truss are provided with guide rail, and hoistable platform is arranged on guide rail and along guide rail vertical sliding, and liter is provided in truss
Platform driving device drops, and hoistable platform driving device is connect with hoistable platform, and first is fixedly connected on the one side of hoistable platform
Seat ear and second ear is provided with wobble drive motor above First ear, and wobble drive motor is fixedly connected with articulated shaft,
Articulated shaft is connect with the first hinged block, the second hinged block drives the first hinged block to be moved in the same direction with the second hinged block, and first is hinged
Block is fixedly connected with oscillating platform with the side of the second hinged block, and oscillating platform is fixedly connected with grain-clamping table, is set vertically on grain-clamping table
Supporting rod is equipped with, the both ends of supporting rod are fixedly connected with fixture, and fixture is fixed with nozzle.
It is further preferred that a kind of large-scale rainer provided by the invention, wherein the First ear and second ear
It laterally sets, the first hinged block, the lower face of First ear and the upper surface of the first hinged block is provided with below First ear
It being bonded, the second hinged block is provided with above second ear, the upper surface of second ear is bonded with the lower face of the second hinged block,
The upper end of articulated shaft passes through through-hole connection First ear, the first hinged block of First ear, the first hinged block, the lower end of articulated shaft
Through-hole across second ear, the second hinged block connects second ear, the second hinged block.
It is further preferred that a kind of large-scale rainer provided by the invention, wherein being fixed on the roof of the truss
Hoistable platform driving motor, hoistable platform driving motor are connect with retarder, and retarder is connect with gear, and gear, which is mounted on, to slow down
On device axis, wheel and rack engagement, rack is mounted on the end face of drive rod, and drive rod is fixedly connected with hoistable platform.
It is further preferred that a kind of large-scale rainer provided by the invention, wherein being fixed on the roof of the truss
Hoistable platform driving motor, hoistable platform driving motor are fixedly connected with shaft coupling, and the outer rim of shaft coupling is equipped with brake, connection
Axis device is connect with brake, and retarder is provided with below brake, and brake is connect with retarder, the lower section setting of retarder
There is reel, retarder is connect with reel, and steel wire rope is wound on reel, and one end of steel wire rope is fixed on reel, steel wire rope
The other end is fixedly connected with hoistable platform.
It is further preferred that a kind of large-scale rainer provided by the invention, wherein the oscillating platform includes vertical branch
Frame, crossbearer, clamping driving motor, worm type of reduction gearing, rotation axis, axle bed, shaft-cup, connecting shaft, supporting rack, the first hinged block
Vertical rack is fixedly connected with the side of the second hinged block, vertical rack is fixedly connected with crossbearer, and folder is provided with above crossbearer
Driving motor is held, clamping driving motor is fixedly connected with worm type of reduction gearing, and worm type of reduction gearing is fixed with rotation axis to be connected
It connects, rotation axis is rotatably arranged in axle bed, and the both sides of axle bed are provided with bearing；The left end of rotation axis is provided with shaft-cup, on shaft-cup
Through-hole is provided with, one end of connecting shaft is fixedly connected across through-hole with the left end of rotation axis, the other end and supporting rack of connecting shaft
It is fixedly connected, supporting rack is fixedly connected with grain-clamping table.
It is further preferred that a kind of large-scale rainer provided by the invention, wherein the nozzle includes water dispersing disc, nozzle
Axis, swirl plate, damping fin, sealing device, head cover, nozzle are internally provided with water dispersing disc, and water dispersing disc is arranged on nozzle axis, nozzle
The lower end of axis is provided with swirl plate, and the lower section of swirl plate is equipped with damping fin, and the bottom of nozzle is provided with sealing device.
It is further preferred that a kind of large-scale rainer provided by the invention, wherein the head cover of the nozzle is dome-shaped,
It is provided with the first spray orifice and the second spray orifice on head cover, is set on the first spray orifice around the circular edge of head cover, the second spray orifice is arranged on
The top of first spray orifice, the second spray orifice are set around the first spray orifice of annular.
It is further preferred that a kind of large-scale rainer provided by the invention, wherein the damping fin is damping grease material
Material is made.
Compared with prior art, the invention has the advantages that and marked improvement：The lifting of large size rainer of the invention
Platform driving device can make platform hovering have mobile fast and flexible in the required position in vertical direction, stop accurately
Advantage；Oscillating platform allows the fixture on supporting rod to be rotated into any angle in space；In addition, the nozzle of the present invention is penetrated
The flow range that goes out is long, uniformity is good.
Description of the drawings
It, below will be to needed in the embodiment in order to more clearly illustrate the technical solution in the embodiment of the present invention
Attached drawing is simply introduced, it should be apparent that, the accompanying drawings in the following description is only some embodiments described in the present invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structure diagram of hoistable platform driving device embodiment one.
Fig. 3 is the structure diagram of hoistable platform driving device embodiment two.
Fig. 4 is the structure diagram of oscillating platform.
Fig. 5 is the structure diagram of nozzle.
Fig. 6 is the structure diagram of the head cover of nozzle.
Specific embodiment
Technical scheme of the present invention will be clearly and completely described by specific embodiment below.
A kind of large size rainer, including truss 1, guide rail 2, hoistable platform 3, hoistable platform driving device, First ear
4th, second ear 5, the first hinged block 6, the second hinged block 7, articulated shaft 8, wobble drive motor 9, oscillating platform 10, grain-clamping table
11st, supporting rod 12, fixture 13, nozzle 14.
As shown in Figure 1, the side of truss 1 is provided with guide rail 2, hoistable platform 3 is arranged on guide rail 2 and vertical along guide rail 2
It slides.Hoistable platform driving device is provided in truss 1, hoistable platform driving device is connect with hoistable platform 3, and driving lifting is flat
Platform 3 makees elevating movement.First ear 4 and second ear 5, First ear 4 and second are fixedly connected on the one side of hoistable platform 3
The laterally setting of seat ear 5, the lower section of First ear 4 are provided with the first hinged block 6, the lower face of First ear 4 and the first hinged block 6
Upper surface fitting, the top of second ear 5 is provided with the second hinged block 7, the upper surface of second ear 5 and the second hinged block 7
Lower face fitting, be vertically arranged with articulated shaft 8 between the first hinged block and the second hinged block, the upper end of articulated shaft 8 passes through the
Through-hole connection First ear 4, the first hinged block 6 of one ear 4, the first hinged block 6, the lower end of articulated shaft 8 passes through second ear
5th, the through-hole of the second hinged block 7 connects second ear 5, the second hinged block 7, and articulated shaft 8 drives the first hinged block 6 and second hinged
Block 7 moves in the same direction.The top of First ear 4 is provided with wobble drive motor 9, and wobble drive motor 9 is fixed with articulated shaft 8 to be connected
It connects, driving articulated shaft 8 rotates, and the first hinged block 6 is driven to be rotated in the horizontal direction with the second hinged block 7.First hinged block 6 and
The side of two hinged blocks 7 is fixedly connected with oscillating platform 10, and oscillating platform 10 is fixedly connected with grain-clamping table 11, vertical on grain-clamping table 11
Supporting rod 12 is provided with, the both ends of supporting rod 12 are fixedly connected with fixture 13, and fixture 13 is fixed with nozzle 14.
As shown in Fig. 2, the first embodiment of hoistable platform driving device, hoistable platform driving motor 15 are fixed on truss
On 1 roof, hoistable platform driving motor 15 is connect with retarder 16, and retarder 16 is connect with gear 17, and gear 17 is mounted on
On reducer shaft 18, gear 17 is engaged with rack 19, and rack 19 is mounted on the end face of drive rod 20, drive rod 20 and hoistable platform
3 are fixedly connected.Hoistable platform driving motor 15 is rotated with moving gear 17, and the straight line for being converted into rack 19 of gear 17 is transported
Dynamic, the linear motion of drive rod 20 drives hoistable platform 3 to make elevating movement.
As shown in figure 3, second of embodiment of hoistable platform driving device, hoistable platform driving motor 15 and shaft coupling 21
It is fixedly connected, the outer rim of shaft coupling 21 is equipped with brake 22, and shaft coupling 21 is connect with brake 22, and the lower section of brake 22 is set
Retarder 16 is equipped with, brake 22 is connect with retarder 16, and the lower section of retarder 16 is provided with reel 23, retarder 16 and reel
23 connections, are wound with steel wire rope 24 on reel 23, and one end of steel wire rope 24 is fixed on reel 23, the other end of steel wire rope 24 with
Hoistable platform 3 is fixedly connected, and by starting hoistable platform driving motor 15, driving reel 23 is rotated, driven by steel wire rope 24
Hoistable platform 3.Retarder has auto-lock function, when platform hovers over arbitrary height position, reliability and safe.
Slow down as shown in figure 4, oscillating platform 10 includes vertical rack 25, crossbearer 26, clamping driving motor 27, worm and gear
Device 28, rotation axis 29, axle bed 30, shaft-cup 31, connecting shaft 32, supporting rack 33.
First hinged block 6 is fixedly connected with vertical rack 25 with the side of the second hinged block 7, and vertical rack 25 is solid with crossbearer 26
Fixed connection, the top of crossbearer 26 are provided with clamping driving motor 27, and clamping driving motor 27 is fixed with worm type of reduction gearing 28
Connection, worm type of reduction gearing 28 are fixedly connected with rotation axis 29, and rotation axis 29 is rotatably arranged in axle bed 30, and the two of axle bed 30
Side is provided with bearing.The left end of rotation axis 29 is provided with shaft-cup 31, and through-hole is provided on shaft-cup 31, and one end of connecting shaft 32 passes through
Through-hole is fixedly connected with the left end of rotation axis 29, and the other end of connecting shaft 32 is fixedly connected with supporting rack 33, supporting rack 33 and folder
Platform 11 is held to be fixedly connected.
When clamping the startup of driving motor 27, rotation axis 29 is driven to rotate, rotation axis 29 drives grain-clamping table 11 to rotate, and clamps
The nozzle 14 at 12 both ends of bar makees 360 degree rotation movement in perpendicular.
As shown in figure 5, nozzle 14 includes water dispersing disc 34, nozzle axis 35, swirl plate 36, damping fin 37, sealing device 38, top
Lid 39, the first spray orifice 40, the second spray orifice 41.Nozzle 14 is internally provided with water dispersing disc 34, and water dispersing disc 34 is arranged on nozzle axis 35,
Swirl plate 36 is also provided on nozzle axis 35, the lower section of swirl plate 36 is equipped with damping fin 37, and damping fin 37 is damping grease material
Material is made.The resistance that damping fin 37 is formed can reduce the rotating speed of nozzle 14, improve the injection distance of nozzle 14.The bottom of nozzle 14
Portion is provided with sealing device 38.
As shown in fig. 6, the head cover 39 of nozzle 14 is dome-shaped, the first spray orifice 40 and the second spray orifice are provided on head cover 39
41, it is set around the circular edge of head cover 39 on the first spray orifice 40, the second spray orifice 41 is arranged on the top of the first spray orifice 40, the second spray
Hole 41 is set around the first spray orifice 40 of annular, the rotating speed of nozzle 14 is made constantly to change in one cycle, so as to improve nozzle
14 sprinkling uniformity.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the design of the present invention
It is defined with range, under the premise of design concept of the present invention is not departed from, ordinary skill technical staff is to this hair in this field
The all variations and modifications that bright technical solution is made should all fall into protection scope of the present invention, claimed skill of the invention
Art content is all documented in technology claim.
Claims (8)
1. a kind of large size rainer, it is characterised in that：It is driven including truss (1), guide rail (2), hoistable platform (3), hoistable platform
Dynamic device, First ear (4), second ear (5), the first hinged block (6), the second hinged block (7), articulated shaft (8), wobble drive
Motor (9), oscillating platform (10), grain-clamping table (11), supporting rod (12), fixture (13), nozzle (14), the side of truss (1) are set
Guide rail (2) is equipped with, hoistable platform (3) is arranged on guide rail (2) and along guide rail (2) vertical sliding, truss (1) is interior to be provided with lifting
Platform driving device, hoistable platform driving device are connect with hoistable platform (3), are fixedly connected on the one side of hoistable platform (3)
First ear (4) and second ear (5) are provided with wobble drive motor (9), wobble drive motor above First ear (4)
(9) it is fixedly connected with articulated shaft (8), it is hinged that articulated shaft (8) connect drive first with the first hinged block (6), the second hinged block (7)
Block (6) moves in the same direction with the second hinged block (7), and it is flat that the first hinged block (6) is fixedly connected with swing with the side of the second hinged block (7)
Platform (10), oscillating platform (10) are fixedly connected with grain-clamping table (11), and supporting rod (12) is vertically arranged on grain-clamping table (11), clamping
The both ends of bar (12) are fixedly connected with fixture (13), and fixture (13) is fixed with nozzle (14).
2. a kind of large-scale rainer according to claim 1, it is characterised in that：The First ear (4) and second
Ear (5) is laterally set, and the first hinged block (6), the lower face and first of First ear (4) are provided with below First ear (4)
The upper surface of hinged block (6) is bonded, and the second hinged block (7), the upper end of second ear (5) are provided with above second ear (5)
Face is bonded with the lower face of the second hinged block (7), and the upper end of articulated shaft (8) passes through First ear (4), the first hinged block (6)
Through-hole connection First ear (4), the first hinged block (6), the lower end of articulated shaft (8) pass through second ear (5), the second hinged block
(7) through-hole connects second ear (5), the second hinged block (7).
3. a kind of large-scale rainer according to claim 1, it is characterised in that：It is fixed on the roof of the truss (1)
There is hoistable platform driving motor (15), hoistable platform driving motor (15) is connect with retarder (16), retarder (16) and gear
(17) it connects, on reducer shaft (18), gear (17) engages gear (17) with rack (19), and rack (19) is mounted on drive
The end face of lever (20), drive rod (20) are fixedly connected with hoistable platform (3).
4. a kind of large-scale rainer according to claim 3, it is characterised in that：It is fixed on the roof of the truss (1)
There is hoistable platform driving motor (15), hoistable platform driving motor (15) is fixedly connected with shaft coupling (21), shaft coupling (21)
Outer rim is equipped with brake (22), and shaft coupling (21) is connect with brake (22), and brake is provided with retarder below (22)
(16), brake (22) is connect with retarder (16), and reel (23), retarder (16) and volume are provided with below retarder (16)
Cylinder (23) connects, and is wound with steel wire rope (24) on reel (23), one end of steel wire rope (24) is fixed on reel (23), steel wire rope
(24) the other end is fixedly connected with hoistable platform (3).
5. a kind of large-scale rainer according to claim 1, it is characterised in that：The oscillating platform (10) is including vertical
Stent (25), crossbearer (26), clamping driving motor (27), worm type of reduction gearing (28), rotation axis (29), axle bed (30), axis
(31), connecting shaft (32), supporting rack (33) are covered, the first hinged block (6) is fixedly connected with vertical branch with the side of the second hinged block (7)
Frame (25), vertical rack (25) are fixedly connected with crossbearer (26), and clamping driving motor (27), folder are provided with above crossbearer (26)
It holds driving motor (27) to be fixedly connected with worm type of reduction gearing (28), worm type of reduction gearing (28) is fixed with rotation axis (29)
Connection, rotation axis (29) are rotatably arranged in axle bed (30), and the both sides of axle bed (30) are provided with bearing；The left end of rotation axis (29)
Shaft-cup (31) is provided with, through-hole is provided on shaft-cup (31), one end of connecting shaft (32) passes through through-hole and a left side for rotation axis (29)
End is fixedly connected, and the other end of connecting shaft (32) is fixedly connected with supporting rack (33), and supporting rack (33) is fixed with grain-clamping table (11)
Connection.
6. a kind of large-scale rainer according to claim 1, it is characterised in that：The nozzle (14) is including water dispersing disc
(34), nozzle axis (35), swirl plate (36), damping fin (37), sealing device (38), head cover (39), nozzle (14) is internal to be set
There is water dispersing disc (34), water dispersing disc (34) is arranged on nozzle axis (35), and the lower end of nozzle axis (35) is provided with swirl plate (36), whirlpool
The lower section of flow (36) is equipped with damping fin (37), and the bottom of nozzle (14) is provided with sealing device (38).
7. a kind of large-scale rainer according to claim 6, it is characterised in that：The head cover (39) of the nozzle (14) is
Dome-shaped, is provided with the first spray orifice (40) and the second spray orifice (41) on head cover (39), around head cover (39) on the first spray orifice (40)
Circular edge is set, and the second spray orifice (41) is arranged on the top of the first spray orifice (40), and the second spray orifice (41) is around the first spray of annular
Hole (40) is set.
8. a kind of large-scale rainer according to claim 6, it is characterised in that：The damping fin (37) is damping grease
Material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810024924.3A CN108157138A (en) | 2018-01-11 | 2018-01-11 | A kind of large size rainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810024924.3A CN108157138A (en) | 2018-01-11 | 2018-01-11 | A kind of large size rainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108157138A true CN108157138A (en) | 2018-06-15 |
Family
ID=62518002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810024924.3A Withdrawn CN108157138A (en) | 2018-01-11 | 2018-01-11 | A kind of large size rainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108157138A (en) |
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| CN2417377Y (en) * | 2000-03-31 | 2001-01-31 | 金学刚 | Combustion apparatus using liquid fuel |
| CN104421939A (en) * | 2013-09-03 | 2015-03-18 | 陕西胜慧源信息科技有限公司 | Zigzag gas burner |
| CN204811167U (en) * | 2015-08-26 | 2015-12-02 | 临沂大学 | Mower |
| CN205596784U (en) * | 2016-04-25 | 2016-09-28 | 廖宏军 | Adjustable irrigation device of efficient |
| CN205623618U (en) * | 2016-05-10 | 2016-10-12 | 浙江佳源生态环境建设有限公司 | Gardens are with all -round device that waters |
| CN106050168A (en) * | 2016-07-25 | 2016-10-26 | 中国地质大学（北京） | Automatic moving and swaying device for geologic drilling drill pipe |
| CN205772644U (en) * | 2016-05-15 | 2016-12-07 | 黄河水利职业技术学院 | A kind of civil engineering elevator |
| CN205884255U (en) * | 2016-08-15 | 2017-01-18 | 江西王品农业科技开发有限公司 | Orchard is with liftable oscillating sprinkler |
| CN206061722U (en) * | 2016-08-27 | 2017-04-05 | 浙江实强建设有限公司 | A kind of gardens instrument of watering |
-
2018
- 2018-01-11 CN CN201810024924.3A patent/CN108157138A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2417377Y (en) * | 2000-03-31 | 2001-01-31 | 金学刚 | Combustion apparatus using liquid fuel |
| CN104421939A (en) * | 2013-09-03 | 2015-03-18 | 陕西胜慧源信息科技有限公司 | Zigzag gas burner |
| CN204811167U (en) * | 2015-08-26 | 2015-12-02 | 临沂大学 | Mower |
| CN205596784U (en) * | 2016-04-25 | 2016-09-28 | 廖宏军 | Adjustable irrigation device of efficient |
| CN205623618U (en) * | 2016-05-10 | 2016-10-12 | 浙江佳源生态环境建设有限公司 | Gardens are with all -round device that waters |
| CN205772644U (en) * | 2016-05-15 | 2016-12-07 | 黄河水利职业技术学院 | A kind of civil engineering elevator |
| CN106050168A (en) * | 2016-07-25 | 2016-10-26 | 中国地质大学（北京） | Automatic moving and swaying device for geologic drilling drill pipe |
| CN205884255U (en) * | 2016-08-15 | 2017-01-18 | 江西王品农业科技开发有限公司 | Orchard is with liftable oscillating sprinkler |
| CN206061722U (en) * | 2016-08-27 | 2017-04-05 | 浙江实强建设有限公司 | A kind of gardens instrument of watering |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180615 |