CN204827812U - Protective equipment and wind generating set pylon - Google Patents
Protective equipment and wind generating set pylon Download PDFInfo
- Publication number
- CN204827812U CN204827812U CN201520566484.6U CN201520566484U CN204827812U CN 204827812 U CN204827812 U CN 204827812U CN 201520566484 U CN201520566484 U CN 201520566484U CN 204827812 U CN204827812 U CN 204827812U
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- plate
- protector
- protection apron
- cambered surface
- arc
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model provides a protective equipment and wind generating set pylon. This protective equipment including cover the protrusion outside the guard plate and with the installation coupling assembling of shield connection to the fixture, the guard plate has arc protection. Arc protection face through this guard plate can effectively disperse the impact, guarantees staff's safety.
Description
Technical field
The utility model relates to wind power plant safety protection field, particularly relates to a kind of protector and wind-power generating unit tower.
Background technique
Wind power generating set generally includes impeller, cabin, generator, pylon etc., and wherein, pylon is used for the parts such as impeller to lift to design height, can normally run.Because the length of pylon itself is longer, consider processing cost of transportation, pylon is connected and composed successively by multistage usually, and adjacent two sections are connected by the flange being arranged on end.And in the tower cylinder design of pylon, tower drum flange all adopts inner flange, namely flange protrudes tower cylinder inwall.Inner flange structure is convenient to manufacture, installation and maintenance, but also there is many potential safety hazards.On the one hand, because it is to projecting inward, when staff is when climbing along cat ladder, there is the security risk of clashing into head in it to climbing personnel.On the other hand, staff, when climbing tower cylinder, because staff cannot look up, makes it cannot determine flange position, is thus not easy to carry out safety precaution.In addition, in staff sues and labours on cat ladder, the personnel hung downwards by suing and labouring may be blocked by flange bolt, cause potential safety hazard.In view of this, the potential safety hazard of the tower drum flange joint of the pylon of wind power generating set is very large.
In sum, tower drum flange joint is not carried out to the equipment of effectively protection in prior art, security incident is easily caused in tower drum flange joint.
Model utility content
Embodiment of the present utility model provides a kind of protector and wind-power generating unit tower, to solve the problem of tower flanges impact safety in prior art.
For achieving the above object, embodiment of the present utility model provides a kind of protector, and this protector comprises the protection apron overlayed on outside convex parts and the installation connection part be connected to by protection apron on fixture, and protection apron has arc protection face.
Further, protection apron is bending plate, and bending plate comprises: the first plate be linked in sequence successively, the second plate and the 3rd plate, and the first plate has the first cambered surface; Second plate has the second cambered surface; 3rd plate has the 3rd cambered surface, and arc protection face comprises the first cambered surface, the second cambered surface and the 3rd cambered surface.
Further, protection apron is symmetrical about the transversal centerline of the second plate, and the angle a1 between the first plate and the second plate is obtuse angle.
Further, the limit that the second plate is connected with the first plate is arc-shaped side, and the limit that the second plate is connected with the 3rd plate is arc-shaped side.
Further, connection part is installed and comprises the magnetic absorption head be connected with fixture.
Further, connection part is installed and also comprises the fixing rod connecting magnetic absorption head and protection apron.
Further, protector also comprises the elastic buffering pad at the edge being arranged on protection apron.
Further, install connection part and comprise link press span and U-shaped hoop, link press span has the arc mounting plate of installation protection apron and binds round with U-shaped the installation flat board coordinated.
According to the another aspect of embodiment of the present utility model, provide a kind of wind-power generating unit tower, this pylon comprises: multiple tower cylinder, and adjacent two tower cylinders pass through Flange joint; Protector, pad cover is located on the flange of adjacent two tower cylinders connection, and protector is above-mentioned protector.
Further, pylon also comprises the cat ladder extended along tower height direction, and protector is arranged between flange and cat ladder.
The protector of embodiment of the present utility model is undertaken cushioning and leading by the arc protection face of protection apron, has good protection effect, can improve the Security of work.Installing connection part can be mounted on fixture by protection apron easily, convenient and reliable.
Accompanying drawing explanation
Fig. 1 is the perspective view of the protector of the first embodiment of the present utility model;
Fig. 2 is the perspective view at another visual angle of the protector of the first embodiment of the present utility model;
Fig. 3 is the left view of the protection apron of the protector of the first embodiment of the present utility model;
Fig. 4 is the side view of the protection apron of the protector of the first embodiment of the present utility model;
Fig. 5 is the perspective view of the pylon of the first embodiment of the present utility model;
Fig. 6 is the non-adsorbable principle schematic of magnet base of the first embodiment of the present utility model;
Fig. 7 is the principle schematic of the magnet base absorption of the first embodiment of the present utility model;
Fig. 8 is the perspective view of the installation connection part of the employing magnet base of the first embodiment of the present utility model;
Fig. 9 is the perspective view of the protector of the second embodiment of the present utility model;
Figure 10 is the perspective view that the link press span of the second embodiment of the present utility model coordinates with cat ladder;
Figure 11 is the perspective view of the link press span of protector in Fig. 9;
Figure 12 is the structural representation of the U-shaped hoop of the protector of the second embodiment of the present utility model.
Description of reference numerals:
10, protection apron; 11, the first plate; 111, the first cambered surface; 112, first coordinates inclined-plane; 12, the second plate; 121, the second cambered surface; 122, mounting hole; 13, the 3rd plate; 131, the 3rd cambered surface; 132, second coordinates inclined-plane; 20, connection part is installed; 21, magnetic absorption head; 22, fixing rod; 23, link press span; 231, flat board is installed; 24, U-shaped hoop; 31, tower cylinder; 32, cat ladder.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is described in detail.
As shown in Figures 1 to 5, in the present embodiment, this protector is applied to the tower drum flange joint of wind-power generating unit tower, for overlaying on protruding inner flange, dispersing impact forces, forms buffering, strikes on flange to prevent the head of the staff on cat ladder 32, avoid security incident, and then improve the Security of work.In other embodiments, this protector can be applied to any needs and protect to convex parts the occasion damaged with collision free.
Protector comprises and overlays on protection apron 10 outside convex parts and for protection apron 10 being connected to the installation connection part 20 on fixture.Protection apron 10 has arc protection face, can form buffering, prevents the staff on cat ladder 32 from running into suddenly convex parts and causes collision, to protect the safety of staff.Concrete principle is: contact with protection apron 10 if occur in staff's moving process, due to the arc protection face of protection apron 10, it vertical direction toward impact can not occur, and arc protection face can disperse to have collided, protection worker safety.In addition, protection apron 10 overlays on outside convex parts, and its arc protection face has certain leading role, can be prevented convex parts from blocking lifting rope hanging during rescuer.Installing connection part 20 is connected on fixture by protection apron 10, ensure that protection apron 10 can reliably overlay on outside convex parts, and then ensure that staff can not damage owing to colliding with convex parts in cat ladder 32 process, ensure job safety with this, reduce the incidence rate of security incident.
Particularly, in order to reduce manufacture cost, improve shock-absorbing capacity, and be convenient to dismounting and transport, protection apron 10 is glass fibre reinforced plastics protection apron.Glass fiber reinforced plastics composite material fixture have lightweight, intensity is high, machine shaping is convenient, excellent spring, resistance to chemical attack and the feature such as weathering resistance is good, and its cost is lower.Therefore, glass fiber reinforced plastics composite material is used widely, and comprises the blade of wind power generating set and engine room cover etc. and all adopts glass fiber reinforced plastics composite material to make.The product be made up of it has the features such as Portable durable, impact resistance be strong.By using glass fibre reinforced plastic material to manufacture protection apron 10, good impact resistance and resiliency can be reached, preventing collision from damaging staff.
Preferably, in order to form effective buffering to convex parts, protection apron 10 is bending plate, and bending plate comprises the first plate 11, second plate 12 and the 3rd plate 13 that connect successively.In other embodiments, protection apron 10 can be other shape, if having arc shaped surface can dispersing impact forces effectively crashproof.
Shown in Figure 5, protection apron 10 installs to after on pylon, and the first plate 11 is positioned at above flange, and the first plate 11 is extended to the protrusion direction of flange gradually by the internal face of tower cylinder 31 in a downward direction, to form buffering and guiding on the top of flange.Second plate 12 corresponds to flange and arranges, and vertically extends.3rd plate 13 is positioned at below flange, and it is extended to the protrusion direction of flange gradually by the inwall of tower cylinder 31 in the upward direction, to form buffering and guiding in the bottom of flange.
See shown in Fig. 2 to 4, in the present embodiment, the length of the first plate 11 is 398mm, and thickness is 15mm.First plate 11 has the first cambered surface 111, and this first cambered surface 111 is arc surface, and extends along the length direction of the first plate 11, the concave surface facing staff of the first cambered surface 111.
It should be noted that, the concrete structure parameter of the first plate 11, second plate 12 and the 3rd plate 13 can be determined according to different Environmental Conditions, and it should not be only limitted to numerical value disclosed in the present embodiment.Such as, if the protrusion height of bump is comparatively large, for the length reaching good buffer-oriented effect first plate 11 can extend, if the impact dynamics that in Environmental Conditions, protection apron 10 may be subject to is comparatively large, the thickness of the first plate 11 can strengthen.
When protection apron 10 is vertically arranged, upper edge and the lower edge of the first plate 11 are circular arc, and its concrete radian can select suitable size according to demand.In the present embodiment, the radius R 1 of upper edge is 2052mm, and the radius R 2 of lower edge is 1838mm.
Along the direction near the second plate 12, the spacing of the dual-side of the first plate 11 reduces gradually, can disperse the dynamics of clashing into well, improves serviceability.Particularly, the angle a2 of the dual-side of the first plate 11 is 12 °.
Second plate 12 is connected to the below of the first plate 11, and and has angle a1 between the first plate 11.This angle a1 refers to the angle between the side of the first plate 11 and the side of the second plate.In the present embodiment, angle a1 is obtuse angle, and concrete value is 148 °.This angle can form good buffering, and anti-collision effect is best, and structure stability is best.When being hung by rescuer by lifting rope, the first plate 11 can play good leading role, prevents lifting rope from being snarled by the bolt on flange, improves operating efficiency and operational security.
In order to prevent corner angle scratch staff, make for rounding off between the first plate 11, second plate 12 and the 3rd plate 13, the joint of the joint of the first plate 11 and the second plate 12, the second plate 12 and the 3rd plate 13 is arc transition.The radius of circular arc can be selected according to different demands, and in the present embodiment, the radius of circular arc is 20mm.
The thickness of the second plate 12 is 15mm.Second plate 12 has the second cambered surface 121.The upper edge of the second cambered surface 121 is the limits be connected with the first plate 11, and it is arc-shaped side, and the lower edge of the second cambered surface 121 is the limits be connected with the 3rd plate 13, and it is also arc-shaped side.In the present embodiment, lower edge and the lower edge of the second cambered surface 121 are circular arc, its concave surface facing staff.
Second plate 12 is provided with multiple mounting hole 122 installing connection part 20.Particularly, the quantity of mounting hole 122 is 4, and wherein two are positioned at the close upper edge place of the second plate 12, are 19mm with the distance of upper edge, distance between the center of two mounting holes 122 is 195mm, and the distance between mounting hole 122 and adjacent side is 98mm.Another two is 270mm with the distance of above-mentioned wherein two mounting holes 122, and is positioned at the close lower edge place of the second plate 12.
In the present embodiment, mounting hole 122 runs through the second plate 12 along the thickness direction of the second plate 12, and mounting hole 122 is ladder hole, more convenient like this with installation connection part 20 be connected, and can avoid install connection part 20 protrude, prevent from causing secondary injury.
In the present embodiment, protection apron 10 is symmetrical about the transversal centerline of the second plate 12, and namely the transversal centerline of the second plate 12 is the horizontal line of protection apron 10 mid point of two sidewalls of the second plate 12 when vertically arranging.Therefore, the structural parameter of the 3rd plate 13 and all identical with the first plate 11 with Connecting quantity of the second plate 12 etc., just repeat no more at this.
In other embodiments, protection apron 10 can be dissymmetrical structure, and the angle between the first plate 11 and the second plate 12 and the angle between the 3rd plate 13 and the second plate 12 can be non-equivalence, specifically can select according to buffer requirement.The structural parameter of the 3rd plate 13 also can be selected according to concrete Environmental Conditions.
First cambered surface 111, second cambered surface 121 and the 3rd cambered surface 131 are combined to form arc protection face, and this arc protection face is arc line type design, prevent from wearing the flange that safety helmet clashes into pylon, bring better human body comfort simultaneously.
Shown in Figure 5, inwall due to the tower cylinder 31 of pylon is arc surface, in order to ensure that the first plate 11 can reliablely and stablely contact with tower cylinder 31 with the 3rd plate 13, improve the reliability of protection apron 10, one end away from the second plate 12 that one end away from the second plate 12 of first plate 11 is provided with the first cooperation inclined-plane the 112, three plate 13 is provided with the second cooperation inclined-plane 132.Coordinate inclined-plane 112 and second to coordinate inclined-plane 132 adaptive with tower cylinder 31 by first, ensure that contact is reliable, reduce gap.
Particularly, first coordinates inclined-plane 112 downward gradually along the direction inside the lateral of the first plate 11, this makes it possible to fit with the inwall of tower cylinder 31.Second coordinates inclined-plane 132 along the direction inside the lateral of the 3rd plate 13 gradually upwards, to realize fitting with the inwall of tower cylinder 31.
Protector also comprises the elastic buffering pad at the edge being arranged on protection apron 10.This elastic buffering pad is arranged on the thin-walled edge of protector, can prevent scratching of clothes.Particularly, can at the edge of protector parcel rubber strip.Elastic buffering pad can also be other material, as long as can play anti-scraping effect.
In the present embodiment, the installation of protection apron 10 adopts installs connection part 20, and protection apron 10 is connected on tower cylinder 31 by the mode of magnetic by it.In other embodiments, installing connection part 20 can be other linkage structure, as long as protection apron 10 reliably can be connected on tower cylinder 31.
Particularly, shown in Figure 1, connection part 20 is installed and comprises the magnetic absorption head 21 be connected with fixture and the fixing rod 22 connecting magnetic absorption head 21 and protection apron 10.Magnetic absorption head 21 is fixed on the first end of fixing rod 22, and it can be adopted and fix in the method for paste, also can adopt alternate manner.Second end of fixing rod 22 is used for coordinating with protection apron 10, is provided with thread section.
During installation, the second end of fixing rod 22 is penetrated in mounting hole 122, and be fixed on protection apron 10 by nut, to realize the connection with protection apron 10.In the present embodiment, fixing rod 22 is steel column.
Magnetic absorption head 21 can be strong magnets, can be ndfeb magnet particularly, because ndfeb magnet has the advantages that volume is little, lightweight and magnetic is strong, is the magnet of price performance the best up to now.It can adsorb the weight of weight 640 times own, and can be processed into different shapes according to demand during use, applicability is good.
In another embodiment, strong magnets can replace with magnet base.In practical work process, due to strong magnets not malleable magnetic be also not easily carried to each layer platform of pylon, therefore, four magnet bases can be used to replace strong magnets.
See shown in Fig. 6 to 8, magnet base is fixed on fixing rod 22, its can by rotate magnet base manual control with or without magnetic force.
See Fig. 6, when handle is in state in figure, magnet base magnetic force is little, is also namely in closed condition, and magnet base does not adsorb.The switch of magnet base can be turned off like this when carrying protector, being convenient to carrying.
See Fig. 7, when handle is in state in figure, the magnetic force of magnet base is large, and be also namely in open mode, magnet base can adsorb.After position put well by protector, open the switch of magnet base, protector just can be made to be close on the inwall of tower cylinder 31.
The installation process that strong magnets and tower cylinder 31 carry out being connected and fixed is as follows:
First protection apron 10 and strong magnets are carried on platform respectively.
The fixing rod 22 that strong magnets is housed is put in 4 reserved mounting holes 122 of protection apron 10, and with nut tightening, guarantees that the length of four fixing rods 22 is identical and moderate, the connection of both realizations.
Staff faces the smooth surface of protection apron 10, grabs the both sides of protection apron 10 with hand, is slowly placed with by a whole set of protector on the inwall of tower cylinder 31, utilizes magnetic force and tower cylinder 31 to be connected and fixed.
Controlled the distance of protector and flange and tower cylinder 31 internal face by rotating nut, adjust protector position, make to be close to flange inside protector.
When it should be noted that use strong magnets, little grieved hand, does not grab magnet segment with hand and operates.
The process adopting magnet base to carry out connecting is as follows:
Close the switch of magnet base, protection apron 10 is separated with magnet base, fixing rod 22 etc. and is carried on platform.
The fixing rod 22 that magnet base is housed is put in the mounting hole 122 of protection apron 10, and with nut tightening, guarantees that the length of four fixing rods 22 is identical and moderate.
Face protection apron 10 smooth surface, hand grabs the both sides of protection apron 10, is slowly placed with on tower cylinder 31 inwall by a whole set of protector, opens magnet base switch.
Controlled the distance of protector and flange and tower cylinder 31 wall by rotating nut, adjust protector position, make to be close to flange inside protector.
In the second embodiment of the present utility model, protection apron 10 can by other structure installment on pylon, and such as, protection apron 10 is connected by link press span 23.As shown in Fig. 9 to 12, link press span 23 has arc mounting plate and installs dull and stereotyped 231, arc mounting plate is for installing protection apron 10, protection apron 10 is provided with preformed hole, correspondingly arc mounting plate is also provided with preformed hole, fastening piece passes two holes and is fixed on arc mounting plate by protection apron 10, installs dull and stereotyped 231 for being connected that link press span 23 is fixed to cat ladder 32 with U-shaped hoop 24.Time fixing, U-shaped hoop 24 is in the both sides of the vertical supporting bar of cat ladder 32 with installing flat board 231, U-shaped hoop 24 surrounds the vertical supporting bar of cat ladder 32, and two thread sections of U-shaped hoop 24 are through the hole of installing on dull and stereotyped 231, U-shaped hoop 24 and installation dull and stereotyped 231 are locked on the vertical supporting bar of cat ladder 32 by nut.Be fixedly connected with frame 23 by U-shaped hoop 24, can avoid holing on the vertical supporting bar of cat ladder 32, and then avoid the structure destroying cat ladder 32, ensure the structural strength of cat ladder 32.
According to the another aspect of the present embodiment, provide a kind of wind-power generating unit tower, it comprises multiple tower cylinder 31 and protector.Adjacent two tower cylinders 31 pass through Flange joint.Pad cover is located on the flange of adjacent two tower cylinders 31 connection, and protector is above-mentioned protector.
Particularly, wind-power generating unit tower also comprises the cat ladder 32 along the short transverse of pylon extends, and protector is arranged between above-mentioned flange and cat ladder 32, to form good protection to the staff of movement on cat ladder 32, whole flange all need not be covered simultaneously, reduce processing and installation cost.
In the present embodiment, the second plate 12 of protection apron 10 is vertically arranged, and fixing rod 22 lays respectively at the both sides up and down of flange, and the second cambered surface 121 of the second plate 12 is concentric with flange, to realize best protection effect.
Protector of the present utility model can realize following effect:
Protector has higher Security and lower cost, better can be reduced in and dress the situation head portion of safety helmet and the impact of neck, avoids head to shake or body-sway motion.
Protector is fixed by using magnet, more firm, is convenient to installation and removal, does not affect the normal operation and maintenance of blower fan simultaneously.
Protection apron has better maintainable and better human body comfort.
The above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (10)
1. a protector, it is characterized in that, comprise the protection apron (10) overlayed on outside convex parts and the installation connection part (20) be connected to by described protection apron (10) on fixture, described protection apron (10) has arc protection face.
2. protector according to claim 1, it is characterized in that, described protection apron (10) is bending plate, described bending plate comprises: the first plate (11) be linked in sequence successively, the second plate (12) and the 3rd plate (13), and described first plate (11) has the first cambered surface (111); Described second plate (12) has the second cambered surface (121); Described 3rd plate (13) has the 3rd cambered surface (131),
Described arc protection face comprises described first cambered surface (111), described second cambered surface (121) and described 3rd cambered surface (131).
3. protector according to claim 2, it is characterized in that, described protection apron (10) is symmetrical about the transversal centerline of described second plate (12), and the angle a1 between described first plate (11) and described second plate (12) is obtuse angle.
4. protector according to claim 2, it is characterized in that, the limit that described second plate (12) is connected with described first plate (11) is arc-shaped side, and the limit that described second plate (12) is connected with described 3rd plate (13) is arc-shaped side.
5. according to the protector of any one of claim 1-4, it is characterized in that, described installation connection part (20) comprises the magnetic absorption head (21) be connected with fixture.
6. protector according to claim 5, is characterized in that, described installation connection part (20) also comprises the fixing rod (22) connecting described magnetic absorption head (21) and described protection apron (10).
7. protector according to claim 1, is characterized in that, described protector also comprises the elastic buffering pad at the edge being arranged on described protection apron (10).
8. protector according to claim 1, it is characterized in that, described installation connection part (20) comprises link press span (23) and U-shaped hoop (24), and described link press span (23) has the arc mounting plate installing described protection apron (10) and the installation flat board (231) coordinated with described U-shaped hoop (24).
9. a wind-power generating unit tower, is characterized in that, comprising:
Multiple tower cylinder (31), adjacent two described tower cylinders (31) pass through Flange joint;
Protector, described pad cover is located on the described flange that adjacent two described tower cylinders (31) connect, the protector of described protector according to any one of claim 1 to 8.
10. wind-power generating unit tower according to claim 9, is characterized in that, described pylon also comprises the cat ladder (32) that the short transverse along described pylon extends, and described protector is arranged between described flange and described cat ladder (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520566484.6U CN204827812U (en) | 2015-07-29 | 2015-07-29 | Protective equipment and wind generating set pylon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520566484.6U CN204827812U (en) | 2015-07-29 | 2015-07-29 | Protective equipment and wind generating set pylon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204827812U true CN204827812U (en) | 2015-12-02 |
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ID=54685421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520566484.6U Active CN204827812U (en) | 2015-07-29 | 2015-07-29 | Protective equipment and wind generating set pylon |
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| Country | Link |
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| CN (1) | CN204827812U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3312419A1 (en) * | 2016-10-22 | 2018-04-25 | Aip Aps | Deflector plates, kits and methods |
| CN108877329A (en) * | 2018-07-04 | 2018-11-23 | 陈伊诺 | A kind of Story machine with anti-collision |
-
2015
- 2015-07-29 CN CN201520566484.6U patent/CN204827812U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3312419A1 (en) * | 2016-10-22 | 2018-04-25 | Aip Aps | Deflector plates, kits and methods |
| US20180112650A1 (en) * | 2016-10-22 | 2018-04-26 | Aip A/S | Deflector plates, kits and methods |
| US10683849B2 (en) * | 2016-10-22 | 2020-06-16 | Alimak Group AB | Deflector plates, kits and methods |
| CN108877329A (en) * | 2018-07-04 | 2018-11-23 | 陈伊诺 | A kind of Story machine with anti-collision |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 830026 No. 107, Shanghai Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Patentee after: Jinfeng Technology Co.,Ltd. Address before: 830026 No. 107, Shanghai Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Patentee before: XINJIANG GOLDWIND SCIENCE & TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |