CN203783824U - Structure used for concrete tower assembly - Google Patents
Structure used for concrete tower assembly Download PDFInfo
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- CN203783824U CN203783824U CN201420155816.7U CN201420155816U CN203783824U CN 203783824 U CN203783824 U CN 203783824U CN 201420155816 U CN201420155816 U CN 201420155816U CN 203783824 U CN203783824 U CN 203783824U
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- web
- girder
- pylon
- assembled structure
- concrete
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- 230000002787 reinforcement Effects 0.000 claims description 12
- 239000000725 suspension Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000005728 strengthening Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 6
- 238000010248 power generation Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
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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
- Y02E10/728—Onshore wind turbines
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Abstract
The utility model discloses a structure used for concrete tower assembly and relates to the technical field of wind power generation. The utility model aims to realize normal assembling work of an assembling-type concrete tower and to improve assembling precision of tower sheets. The structure used for concrete tower assembly includes a main beam and two auxiliary beams disposed on two sides of the main beam. One end of each auxiliary beam is connected with the main beam in a detachable manner. Each of the auxiliary beam and the main beam form an adjustable angle in a range from 0 to 90 degrees. When using the structure provided by the utility model for tower sheet assembly, the length of the main beam is greater than the diameter of each tower sheet, the other end of each auxiliary beam that are not connected with the main beam abuts against the utmost outer side of the tower sheets.
Description
Technical field
The utility model relates to technical field of wind power generation, relates in particular to a kind of for the assembled structure of concrete pylon.
Background technique
Wind power generating set is called for short blower fan, mainly comprises the parts such as impeller, generator, pylon in blower fan.Wherein, pylon is for supporting the parts such as impeller on it and generator.Pylon is located on blower foundation conventionally, and is fixedly connected with tower foundation.
Pylon of the prior art comprises the forms such as steel tower, concrete pylon, steel-concrete mixing pylon.Along with the development of wind generating technology, also there is splicing concrete pylon.Splicing concrete pylon generally include several, structure and the equal prefabricated pylon lamellar body identical, that be stitched together mutually of size.These prefabricated pylon lamellar bodies carry out assembled at blower fan assembling scene.
But, splicing concrete pylon is carrying out when assembled, need to use special in the assembled structure of concrete pylon, on the one hand in order to guarantee the assembled work between each pylon lamellar body, current in order to guarantee precision assembled between pylon lamellar body on the other hand, of the prior artly for concrete pylon splicing structure, still belong to blank.
Model utility content
The purpose of this utility model is to provide a kind of for the assembled structure of concrete pylon, to meet the normal assembled work of splicing concrete pylon when assembled and the splicing accuracy between pylon lamellar body.
For achieving the above object, embodiment of the present utility model adopts following technological scheme:
For the assembled structure of concrete pylon, comprise a girder and two secondary beams, two described secondary beams be positioned at the both sides of described girder and all one end be removably connected with described girder; Two described secondary beams are all angled with described girder, described angle is adjustable and scope between 0-90 degree;
When adopting, describedly for the assembled structure of concrete pylon, carry out pylon lamellar body when assembled, the length of described girder is greater than the diameter of described pylon lamellar body, and one end not being connected with described girder of described secondary beam, against the outermost of described pylon lamellar body.
Wherein, described girder is steel matter; Described girder comprises top panel, the two bottom sides of described top panel, be relatively vertically provided with two blocks of first webs, described in each, the bottom of the first web is equipped with a first bottom wing listrium, the bottom of two described the first bottom wing listriums is provided with the first connecting plate, described the first connecting plate is provided with the first attachment hole, for being connected with described secondary beam.
Preferably, described girder also comprises:
Be arranged on the first top flange plate between described top panel and described the first web; Be arranged on the first web stiffening rib on described the first web, for supporting described the first web.
Wherein, described girder also comprises and is arranged on two internal partitions between described the first web, for strengthening the stability of described the first web.
Preferably, stiffening plate in the middle of being provided with between described top panel and described the first connecting plate, described middle stiffening plate is perpendicular to the bearing of trend setting of described girder;
The both sides of described top panel are vertically provided with the first side fixed plate, for fixed support structure or upper bracket.
Wherein, described secondary beam is steel matter; Described secondary beam comprises the second top flange plate, and the bottom of described the second top flange plate is vertically provided with the second web along its bearing of trend; The both sides of described the second top flange plate are provided with two the second side fixed plates vertically, symmetrically; The bottom of described the second web is fixedly connected with the second bottom wing listrium, and described the second bottom wing listrium is relative with described the second top flange plate and bearing of trend is identical with described the second top flange plate bearing of trend;
On two described the second side fixed plates, all offer fixed hole, for being connected with operating platform or upper support structure; On described the second bottom wing listrium, offer the second attachment hole, for being connected with described girder.
Preferably, the both sides of described the second web are equipped with reinforcement gusset, described reinforcement gusset and vertical setting of described the second web.
Wherein, the top of described the second web is provided with connection reinforcement plate, for strengthening the top rigidity of described the second web.
Preferably, on described the second web, be fixedly connected with suspension centre, on described the second top flange plate, be fixedly connected with suspension centre.
Wherein, described connection reinforcement plate is provided with stiffening rib, and described stiffening rib is fixedly connected with described the second web.
The useful technique effect of technique scheme is:
The utility model embodiment provide for the assembled structure of concrete pylon, be directed to splicing concrete pylon and generally include several, structure is all identical with size, the prefabricated pylon lamellar body being stitched together mutually, need to carry out assembled situation at blower fan assembling scene, for splicing concrete pylon assembled provides special in the assembled structure of concrete pylon, on the one hand in order to guarantee the assembled work between each pylon lamellar body, on the other hand because this structure provides comparatively stable support effect for pylon lamellar body, thereby guarantee assembled precision between pylon lamellar body, filled up the blank for concrete pylon splicing structure of the prior art.
Accompanying drawing explanation
The schematic diagram of a kind of pylon lamellar body that carries out 1/4 circle for the assembled structure of concrete pylon that Fig. 1 provides for the utility model embodiment when assembled;
Fig. 2 a kind ofly carries out the pylon lamellar body of semicircle schematic diagram when assembled for the assembled structure of concrete pylon for what the utility model embodiment provided;
A kind of plan view for the assembled structure middle girder of concrete pylon that Fig. 3 a provides for the utility model embodiment;
Fig. 3 b is the C-C orientation view in Fig. 3 a;
Fig. 3 c is the D-D orientation view in Fig. 3 a;
A kind of plan view for the assembled structure secondary beam of concrete pylon that Fig. 4 a provides for the utility model embodiment;
Fig. 4 b is A-A orientation view in Fig. 4 a;
Fig. 4 c is B-B orientation view in Fig. 4 b;
Fig. 5 for the utility model embodiment provide folding for the assembled structure secondary beam of concrete pylon and girder after structural representation.
Description of reference numerals:
Girder-11, secondary beam-12, pylon lamellar body-13; Top panel-31, the first web-32, the first bottom wing listrium-33, the first connecting plate-34, the first attachment hole-35, the first web stiffening rib-36, internal partition-37, middle stiffening plate-38, the first fixed plate-39, side, cavity-301, suspension centre-302, the first top flange plate-303, the first bottom wing listrium connecting plate 304; The second top flange plate 41, the second web-42, the second panel fixed plate-43, the second bottom wing listrium 44, fixed hole-45, the second attachment hole-46, strengthen gusset-47, stiffening rib-49.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is described in detail.
In description of the present utility model, it will be appreciated that, term " " center ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
Term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characteristics.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
The utility model embodiment has carried a kind of for the assembled structure of concrete pylon, and this structure comprises a girder and two secondary beams, two secondary beams be positioned at the both sides of girder and all one end be removably connected with girder; Two secondary beams are all angled with girder, angle is adjustable and scope between 0-90 degree; When adopting for the assembled structure of concrete pylon, carry out pylon lamellar body when assembled, the length of girder is greater than the diameter of pylon lamellar body, and one end not being connected with girder of secondary beam, against the outermost of pylon lamellar body.
Adopt that above-mentioned for the assembled structure of concrete pylon, can to carry out the pylon lamellar body of different size assembled:
Referring to Fig. 1, for example, the pylon lamellar body 13 of 1/4 circle to be carried out when assembled, making girder 11 and the angled connection of secondary beam 12, the angle between girder 11 and secondary beam 12 can be determined according to the center of gravity of pylon lamellar body 13.Secondary beam 12 can be connected by bolt or pin with girder 11, make to form between girder 11 and secondary beam 12 several angle (can be 45 degree).Pylon lamellar body 13 connected nodes of two 1/4 circles are positioned on girder 11, by the pylon lamellar body 13 of two 1/4 circles respectively perpendicular on two secondary beams 12, the joint of two pylon lamellar bodies 13 is all positioned on girder 11, makes operator on girder 11, to two pylon lamellar bodies 13, to carry out concatenation.
Referring to Fig. 2, above-mentionedly for the assembled structure of concrete pylon, can also carry out the assembled of two semicircle pylon lamellar bodies 13, when assembled two semicircle pylon lamellar bodies 13, can make girder 11 and two vertical connections of secondary beam 12, can secondary beam 12 and girder 11 is with bolts, pylon lamellar body 13 connected nodes of two semicircles are positioned on girder 11, two secondary beams 12 are connected with girder 11 is vertical respectively, the pylon lamellar body 13 center that is semicircle is dropped on secondary beam 12 just, make the pylon lamellar body 13 of 12 pairs of semicircles of secondary beam there is good support effect, operator remain and can on girder 11, carry out concatenation by the pylon lamellar body 13 to two semicircles.
In sum, the utility model embodiment provide for the assembled structure of concrete pylon, be directed to splicing concrete pylon and generally include several, structure is all identical with size, the prefabricated pylon lamellar body 13 being stitched together mutually, need to carry out assembled situation at blower fan assembling scene, for splicing concrete pylon assembled provides special in the assembled structure of concrete pylon, on the one hand in order to guarantee the assembled work between each pylon lamellar body 13, on the other hand because this structure provides comparatively stable support effect for pylon lamellar body 13, thereby guarantee assembled precision between pylon lamellar body 13, filled up the blank for concrete pylon splicing structure of the prior art.
Wherein, can be with bolts between girder 11 and secondary beam 12, bolted mode is convenient to dismounting, like this when above-mentioned structure being transported to wind-power electricity generation scene, girder 11 and secondary beam 12 dismountings can be come, fold, the space taking is like this less, arrives wind-power electricity generation scene and assembles.
Certainly, girder 11 can also not dismantled and adopt folding mode to transport with secondary beam 12, shown in Figure 5, and secondary beam 12 can rotate as running shaft around the bolt that girder 11 and secondary beam 12 are coupled together, and to save secondary beam 12, dismantles the step of separating with girder 11.This kind folded up girder 11 and secondary beam 12 mode of transportation, can reduce taking up room of described splicing structure.
Referring to Fig. 3 a, Fig. 3 b and Fig. 3 c, above-mentioned can be steel matter for the assembled structure middle girder 11 of concrete pylon; Girder 11 can comprise top panel 31, the two bottom sides of top panel 31 is relatively vertically provided with two blocks of first webs 32, the bottom of each the first web 32 is equipped with a first bottom wing listrium 33, the bottom of two the first bottom wing listriums 33 is provided with the first connecting plate 34, the first connecting plate 34 is provided with the first attachment hole 35, for being connected with secondary beam 12.
Fig. 3 a is the plan view of girder, and Fig. 3 b is the C-C orientation view in Fig. 3 a, and Fig. 3 c is the D-D orientation view in Fig. 3 a.Wherein, top panel 31 is for placing pylon lamellar body 13, two blocks of first webs 32 that are oppositely arranged play the effect of support, top panel 31, the first bottom wing listrium 33 plays the effect of supporting the first web 32, and strengthen the bulk strength of girder 11, the first connecting plate 34 can couple together two the first bottom wing listriums 33 and form an integral body, on the first connecting plate 34, can be provided with the first attachment hole 35, and girder 11 and secondary beam 12 are bolted.
Wherein, girder 11 can also comprise: be arranged on the first top flange plate 303 between top panel 31 and the first web 32, be arranged on the first web stiffening rib 36 on the first web 32, the first web stiffening rib 36 can play the effect of supporting and strengthening to the first web 32, thereby further strengthens the structural strength of girder 11.
In above-described embodiment, girder 11 can also comprise and is arranged on two internal partitions 37 between the first web 32, for strengthening the stability of the first web 32.Internal partition 37 can arrange polylith, between two adjacent internal partitions 37, keep at a certain distance away, internal partition 37 can prevent that two distances between the first web 32 from changing, thereby improves the stability of the first web 32, and then improves the structure stability of girder 11.
Above-mentioned for the assembled structure of concrete pylon, stiffening plate 38 in the middle of can being provided with between top panel 31 and the first connecting plate 34, middle stiffening plate 38, perpendicular to the bearing of trend setting of girder 11, can be strengthened the structural strength of the first connecting plate 34.The both sides of top panel 31 can vertically be provided with the first side fixed plate 39, thereby can fixed support structure or upper bracket.
Wherein, on top panel 31, can be provided with two cavitys 301, be positioned at the both sides of the first connecting plate 34, can be for depositing small instruments and tools.In addition, on girder 11, also can be provided with several suspension centres 302, be convenient to the lifting of girder.Suspension centre 302 can be arranged on top panel 31 or be arranged on the first web 32.
Preferably, the first above-mentioned bottom wing listrium 33 can adopt the first bottom wing listrium connecting plate 304 to connect as a whole.
Referring to Fig. 4 a, Fig. 4 b and Fig. 4 c, above-mentioned for the assembled structure of concrete pylon, secondary beam 12 can be steel matter; Secondary beam 12 can comprise that the bottom of the second top flange plate 41, the second top flange plates 41 is vertically provided with the second web 42 along its bearing of trend; Wherein, the second top flange plate 41 is for supporting pylon lamellar body 13, the second webs 42 to play a supporting role to the second top flange plate 41, and the both sides of the second top flange plate 41 are provided with two the second side fixed plates 43 vertically, symmetrically; The bottom of the second web 42 is fixedly connected with the second bottom wing listrium 44, and the second bottom wing listrium 44 is relative with the second top flange plate 41 and bearing of trend is identical with the second top flange plate 41 bearing of trends, plays the effect of supporting the second web 42; On two the second side fixed plates 43, offer fixed hole 45, bolt can be penetrated in fixed hole 45, secondary beam 12 is connected with operating platform or upper support structure, and the second attachment hole 46 of offering on the second bottom wing listrium 44, can penetrate bolt secondary beam 12 is connected with girder 11.
Wherein, the both sides of the second web 42 can be equipped with strengthens gusset 47, strengthens gusset 47 and the vertical setting of the second web 42, strengthens gusset 47 and can play reinforing function to the second web 42, make the structural strength of the second web 42 better, thereby make the structural strength of secondary beam 12 better.Preferably, strengthen the both sides that gusset 47 can relatively be arranged on the second web 42, and arrange equably, strengthen the certain distance in interval between gussets 47 for adjacent two, the reinforing function that makes to strengthen 47 pairs of the second webs 42 of gusset is better.
In above-described embodiment, the top of the second web 42 can be provided with connection reinforcement plate 48, for strengthening the top rigidity of the second web 42.
And, above-mentioned for the assembled structure of concrete pylon, on the second web 42, can be fixedly connected with on suspension centre 302, the second top flange plates 41 and be fixedly connected with suspension centre 302.Suspension centre 302 is set on secondary beam 12 and is convenient to the lifting of secondary beam 12.Suspension centre 302 also can be arranged on the miscellaneous part of secondary beam 12 except being arranged on the second web 42 or the second top flange plate 41.
In above-described embodiment, on connection reinforcement plate 48, can be provided with stiffening rib 49, stiffening rib 49 is fixedly connected with the second web 42.Stiffening rib 49 can play reinforing function to connection reinforcement plate 48, makes the structural behaviour of connection reinforcement plate 48 better, improves working life.
In sum, the utility model embodiment provide for the assembled structure of concrete pylon, can produce following beneficial effect:
(1) easy for installation: girder 11 can be bolted with secondary beam 12, and secondary beam 12 can rotate with girder 11 and fold around connecting bolt;
(2) highly versatile: this structure not only can realize that girder 11 and secondary beam 12 are vertically assembled also can realize angled assembled of girder 11 and secondary beam 12, thereby can realize the mutually assembled of difform pylon lamellar body, therefore has good versatility;
(3) precision is high: girder 11 and secondary beam 12 all can adopt steel matter, thus this structural strength, height and rigidity larger, not yielding;
(4) convenient transportation: can be by girder 11 and the folding transportation of secondary beam 12, or by transportation after secondary beam 12 and girder 11 dismountings all can, the general general traffic tool all can carry out the transportation of this structure.
In the description of this specification, specific features, structure, material or feature can be with suitable mode combinations in any one or more embodiments or example.
The above; it is only embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion by the described protection domain with claim.
Claims (10)
1. for the assembled structure of concrete pylon, it is characterized in that, comprise a girder and two secondary beams, two described secondary beams be positioned at the both sides of described girder and all one end be removably connected with described girder; Two described secondary beams are all angled with described girder, described angle is adjustable and scope between 0-90 degree;
When adopting, describedly for the assembled structure of concrete pylon, carry out pylon lamellar body when assembled, the length of described girder is greater than the diameter of described pylon lamellar body, and one end not being connected with described girder of described secondary beam, against the outermost of described pylon lamellar body.
2. according to claim 1ly for the assembled structure of concrete pylon, it is characterized in that, described girder is steel matter;
Described girder comprises top panel, the two bottom sides of described top panel is relatively vertically provided with two blocks of first webs, described in each, the bottom of the first web is equipped with a first bottom wing listrium, the bottom of two described the first bottom wing listriums is provided with the first connecting plate, described the first connecting plate is provided with the first attachment hole, for being connected with described secondary beam.
3. according to claim 2ly for the assembled structure of concrete pylon, it is characterized in that, described girder also comprises:
Be arranged on the first top flange plate between described top panel and described the first web; Be arranged on the first web stiffening rib on described the first web, for supporting described the first web.
4. according to claim 2ly for the assembled structure of concrete pylon, it is characterized in that, described girder also comprises and is arranged on two internal partitions between described the first web, for strengthening the stability of described the first web.
5. according to claim 2ly for the assembled structure of concrete pylon, it is characterized in that, stiffening plate in the middle of being provided with between described top panel and described the first connecting plate, described in the middle of stiffening plate perpendicular to the bearing of trend setting of described girder;
The both sides of described top panel are vertically provided with the first side fixed plate, for fixedly supporting structure or the upper bracket of blower fan.
6. according to claim 1ly for the assembled structure of concrete pylon, it is characterized in that, described secondary beam is steel matter;
Described secondary beam comprises the second top flange plate, and the bottom of described the second top flange plate is vertically provided with the second web along its bearing of trend; The both sides of described the second top flange plate are provided with two the second side fixed plates vertically, symmetrically; The bottom of described the second web is fixedly connected with the second bottom wing listrium, and described the second bottom wing listrium is relative with described the second top flange plate and bearing of trend is identical with described the second top flange plate bearing of trend;
On two described the second side fixed plates, all offer fixed hole, for being connected with operating platform or upper support structure; On described the second bottom wing listrium, offer the second attachment hole, for being connected with described girder.
7. according to claim 6ly for the assembled structure of concrete pylon, it is characterized in that, the both sides of described the second web are equipped with reinforcement gusset, described reinforcement gusset and vertical setting of described the second web.
8. according to claim 6ly for the assembled structure of concrete pylon, it is characterized in that, the top of described the second web is provided with connection reinforcement plate, for strengthening the top rigidity of described the second web.
9. according to claim 6ly for the assembled structure of concrete pylon, it is characterized in that, on described the second web, be fixedly connected with suspension centre, on described the second top flange plate, be fixedly connected with suspension centre.
10. according to claim 8ly for the assembled structure of concrete pylon, it is characterized in that, described connection reinforcement plate is provided with stiffening rib, and described stiffening rib is fixedly connected with described the second web.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420155816.7U CN203783824U (en) | 2014-04-01 | 2014-04-01 | Structure used for concrete tower assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420155816.7U CN203783824U (en) | 2014-04-01 | 2014-04-01 | Structure used for concrete tower assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203783824U true CN203783824U (en) | 2014-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420155816.7U Expired - Lifetime CN203783824U (en) | 2014-04-01 | 2014-04-01 | Structure used for concrete tower assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN203783824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939298A (en) * | 2014-04-01 | 2014-07-23 | 北京金风科创风电设备有限公司 | Structure for assembling concrete tower |
-
2014
- 2014-04-01 CN CN201420155816.7U patent/CN203783824U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939298A (en) * | 2014-04-01 | 2014-07-23 | 北京金风科创风电设备有限公司 | Structure for assembling concrete tower |
| CN103939298B (en) * | 2014-04-01 | 2016-04-13 | 北京金风科创风电设备有限公司 | Structures for Concrete Tower Assembly |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140820 Effective date of abandoning: 20160413 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |