CN203018963U - Elbow pipe clamping device for cutting steel structure medium-size elbow pipe intersecting curve - Google Patents
Elbow pipe clamping device for cutting steel structure medium-size elbow pipe intersecting curve Download PDFInfo
- Publication number
- CN203018963U CN203018963U CN 201220736127 CN201220736127U CN203018963U CN 203018963 U CN203018963 U CN 203018963U CN 201220736127 CN201220736127 CN 201220736127 CN 201220736127 U CN201220736127 U CN 201220736127U CN 203018963 U CN203018963 U CN 203018963U
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- Prior art keywords
- hold assembly
- support plate
- interdigital
- assembly support
- carriage
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Abstract
The utility model relates to an elbow pipe clamping device. According to the elbow pipe clamping device, each clamping part is composed of a bracket, an interdigital bracket shaft, an interdigital bracket, a clamping roller shaft, a clamping roller with an arched surface profile, and an interdigital bracket baffle plate. Clamping part supporting plates are arranged between vertical supporting plates, and each clamping part supporting plate is provided with the clamping parts in pair. Each clamping part supporting plate height regulating component is composed of a hand wheel, a worm and gear pair, a roller, a guide wheel bracket, a guide wheel shaft, a guide wheel, a steel cable fastener and a steel cable. The clamping part supporting plate height regulating components are respectively arranged on two ends of and a plurality positions of the middles of the vertical supporting plates. And the positions of the clamping part supporting plates in the vertical directions of supporting pillars can be regulated as well as the relative position between each of the clamping parts at the two sides of the clamping part supporting plates in pair and the corresponding clamping part supporting plate arranged, so as to clamp an elbow pipe in the vertical plane. The elbow pipe clamping device disclosed by the utility model can reliably clamp the elbow pipe in the horizontal plane or vertical plane, and the entire device is simple in structure.
Description
Technical field
The utility model relates to the bend pipe clamping device of the medium-sized bend pipe intersection of a kind of cutting of steel structure, especially can be in horizontal plane or in vertical plane the clamping device of clamping Shaped Steel structure bend pipe, to realize directly cutting intersection on bend pipe.
Background technology
Use in a large number at present bend pipes as structural tube in structural steelwork.When the steel construction bend pipe connects, need to cut intersection by the sections bracing with connective positional on bend pipe, then will pass through mutually mutually the elbow pipe welding of connection together.The technology of existing incising pipes intersection is mainly to be the tubing of straight line for axis, and its corresponding pipe clamping device is comparatively ripe, and the clamping axis all having been arranged both at home and abroad is the pipe of straight line and the clamping device of square tube.At present steel structure enterprise generally adopts the intersection on alternative cutting bend pipe, i.e. then the first cutting intersection corresponding with bend pipe on straight tube cut the straight tube of intersection with the bend pipe mould bending, obtain the intersection on required bend pipe.The method of crooked cutting bend pipe intersection after this first cutting, because can't accurately controlling after straight tube bending the locus of intersection and bevel for welding on it, so when the welding intersection gap, the Chang Wufa intersection gap of aliging, thereby have to again cut pipe, row cutting intersection and welding more so not only increases man-hour but also waste material.The central axis of the general steel structure bend pipe of cause is planar arc, so existing cutting axis is the pipe clamping device of straight line, effectively the clamping bend pipe is to cut intersection thereon.
Summary of the invention
For overcoming the effective deficiency of clamping bend pipe of clamping device that existing clamping axis is straight line, the utility model provides the bend pipe clamping device of the medium-sized bend pipe intersection of a kind of cutting of steel structure, this bend pipe clamping device can be in vertical and horizontal plane effective clamping bend pipe.
The technical scheme that its technical problem that solves the utility model adopts is: apart transverse support plates connects with bolt and nut component and longitudinal supporting plate and supporting upright post by the end face joint cover, in two ends and middle some positions thereof of longitudinal supporting plate, the hold assembly support plate is set.The basic framework that the supporting upright post that longitudinal supporting plate, longitudinal supporting plate two ends and middle some positions arrange and apart transverse support plates form clamping device.
Support, interdigital bracket axle, interdigital carriage, grip roller axle, the grip roller with cambered surface profile and interdigital carriage baffle plate form cover clamping parts.On hold assembly, interdigital carriage is attached on support by interdigital bracket axle, grip roller is attached on interdigital carriage by the grip roller axle, interdigital carriage baffle plate is attached on interdigital carriage by connecting screw, interdigital carriage baffle plate is used for gear and turns round around interdigital bracket axle to prevent interdigital carriage by interdigital carriage, thereby makes interdigital carriage towards the bend pipe that is held.
On each piece hold assembly support plate, along the length direction of hold assembly support plate, one cover clamping parts are set relatively respectively.Length direction along the hold assembly support plate offers oblong slots, offers the arc circular groove that distributes along circular arc on support.Arc circular groove by distributing along circular arc on the oblong slots on the hold assembly support plate and support is bound up support and hold assembly support plate with bolt and nut component.By the arc circular groove along the circular arc distribution on the oblong slots on the hold assembly support plate and support, support slides and rotates along the circular arc direction of deep-slotted chip breaker on support along the oblong slots on the hold assembly support plate, thereby regulate support and laterally reach the position of circumferencial direction with respect to the hold assembly support plate,, realize grip roller and be held bend pipe face clamping contact around the revolution of interdigital bracket axle and the cambered surface profile of grip roller in conjunction with interdigital carriage on this position adjustment, hold assembly.
At longitudinal supporting plate two ends and the centre position some hold assembly support plates are set respectively, and arrange in pairs on every hold assembly support plate along the adjustable relative hold assembly of hold assembly support plate lengthwise location.The length direction of longitudinal supporting plate offers oblong slots, the hold assembly support plate longitudinally oblong slots on support plate is adjusted the hold assembly support plate in longitudinal supporting plate relative installation longitudinally, to adjust the lengthwise position of hold assembly on the longitudinal supporting plate on the hold assembly support plate, make grip roller and bend pipe face good contact on the hold assembly on the hold assembly support plate.
The length direction of support plate longitudinally, along the bend pipe central axis, adjust respectively the length of the relative hold assembly support plate of hold assembly that is oppositely arranged on each piece hold assembly support plate and the position of circumferencial direction, around the revolution of interdigital bracket axle, realize clamping bend pipe in horizontal plane in conjunction with interdigital carriage on hold assembly.
In clamping device basic framework bottom, will connect by bolt and nut and corner fittings the bottom that base plate is attached to supporting upright post.Connect worm gear and worm shaft bearing by bolt and nut connecting on base plate, on worm gear and worm shaft bearing, worm-wheel shaft and worm screw are set respectively, worm gear and two cylinders arranged side by side are set on worm-wheel shaft, at the end of worm screw, handwheel is set.Lower outside and medial and lateral, upper end at the supporting upright post of hold assembly support plate both sides arrange respectively the directive wheel carriage, and guide wheel shaft is set respectively on each guide carriage, and directive wheel is set respectively on each guide wheel shaft.End positions arranges the wirerope fastener on the hold assembly support plate.Connect respectively two cylinders on worm-wheel shaft with two wireropes, and pass respectively hole under supporting upright post, walk around the directive wheel of supporting upright post bottom, the directive wheel of both sides, supporting upright post top, connect with the wirerope fastener of hold assembly support plate both sides.Handwheel, worm couple, cylinder, directive wheel carriage, guide wheel shaft, directive wheel, wirerope fastener and wirerope form hold assembly support plate height adjustment assembly.
Handwheel on the rotary worm axle, cylinder on, worm-wheel shaft secondary by Worm Wheel System and be separately positioned on the supporting upright post lower outside and medial and lateral, top guide carriage on the wirerope fastener of directive wheel, hold assembly support plate both sides, regulate clamping parts carry plate in the position of supporting upright post vertical direction.The top of the supporting upright post of hold assembly support plate both sides is provided with the oblong slots of vertical direction, adopts bolt and nut component, by oblong slots and end face joint cover connection supporting upright post and the hold assembly support plate of vertical direction on supporting upright post.
Two ends and middle some positions that the hold assembly support plate is set respectively at the longitudinal supporting plate arrange respectively hold assembly support plate height adjustment assembly, to regulate the position of hold assembly support plate on the supporting upright post short transverse of corresponding position; In conjunction with the relative position of regulating the hold assembly that each piece hold assembly support plate both sides are oppositely arranged, regulate grip roller and the clamping contact that is held bend pipe on hold assembly, realize clamping bend pipe in vertical plane.
The beneficial effects of the utility model are, when the medium-sized bend pipe intersection of cutting of steel structure, and can reliable clamping bend pipe in horizontal plane or in vertical plane.Most of parts of whole clamping device can directly be made with section bar, and are easily manufactured, and whole apparatus structure is simple.
Description of drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is monnolithic case figure of the present utility model.
Fig. 2 is hold assembly figure.
Fig. 3 is hold assembly adjustment figure in position on the hold assembly support plate.
Fig. 4 is the carriage outline drawing.
Fig. 5 is hold assembly support plate adjustment figure in position on the longitudinal supporting plate.
Fig. 6 is hold assembly support plate elevated height component drawings.
Fig. 7 is hold assembly support plate adjustment figure in position on supporting upright post.
1. apart transverse support plates in figure, 2. supporting upright post, 3. longitudinal supporting plate, 4. interdigital carriage, 5. interdigital carriage baffle plate, 6. connection screw, 7. grip roller, 8. grip roller axle, 9. interdigital bracket axle, 10. support, 11. end face joint covers, 12. hold assembly support plates, 13. connect base plates, 14. the worm-wheel shaft bearing, 15. worm gears, 16. corner fittings, 17. wireropes are buckled, 18. guide wheel shaft, 19. cylinders, 20. worm-wheel shafts, 21. guide carriages, 22. handwheel, 23. directive wheels, 24. worm screws, 25. worm shaft bearings.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, select band steel to make apart transverse support plates 1, select channel-section steel to make supporting upright post 2 and longitudinal supporting plate 3.By bolt and nut component, apart transverse support plates 1 and longitudinal supporting plate 3 are attached on supporting upright post 2.Length direction at longitudinal supporting plate 3 arranges many places supporting upright post 2 in pairs, and relative set apart transverse support plates 1.The supporting upright post 2 that longitudinal supporting plate 3, longitudinal supporting plate 3 two ends and middle some positions arrange in pairs and corresponding apart transverse support plates 1 form the basic framework of clamping device.
As Fig. 2 and shown in Figure 4, interdigital bracket axle 9 is set on support 10, interdigital carriage 4 is arranged on interdigital bracket axle 9, on interdigital carriage 4, grip roller axle 8 is set, and grip roller 7 is arranged on grip roller axle 8.Grip roller axle 8, interdigital bracket axle 9 adopt to axle assembling know method that personnel commonly use be arranged on interdigital carriage 4 and support 10 on.By connecting screw 6, interdigital carriage baffle plate 5 is set on support 10.Support 10, interdigital bracket axle 9, interdigital carriage 4, grip roller axle 8, grip roller 7, connection screw 6, interdigital carriage baffle plate 5 form hold assemblies.
As Fig. 3 and shown in Figure 7, at longitudinal supporting plate 3 two ends and middle some positions that supporting upright post 2 is set, hold assembly support plate 12 is set respectively, at hold assembly support plate 12 two ends, end face joint cover 11 is set.Have end face gusset piece through hole 1101 on end face gusset piece 11, have longitudinal supporting plate oblong slots 301 on longitudinal supporting plate 3, have supporting upright post oblong slots 201 on supporting upright post 2.On the supporting upright post 2 of longitudinal supporting plate 3 two ends and middle some positions setting, use bolt and nut component, by end face joint cover through hole 1101, longitudinal supporting plate oblong slots 301 and supporting upright post oblong slots 201, connect hold assembly support plate 12, longitudinal supporting plate 3 and supporting upright post 2.Use bolt and nut component, by the support arc circular groove 1001 along the circular arc distribution of the hold assembly support plate oblong slots 1201 on hold assembly support plate 12, support 10, connect respectively two relative cover clamping parts on every hold assembly support plate 12.
The bolt and nut component that connects hold assembly support plate 12 and hold assembly can be in the 1201 interior slips of hold assembly support plate oblong slots, thereby regulate the position of hold assembly in hold assembly support plate oblong slots 1201; And this bolt and nut component again can be in the 1001 interior slips of support arc circular groove, thereby regulate hold assembly with respect to the circumferential position of hold assembly support plate 12.Interdigital carriage baffle plate 5 swings interdigital carriage 4 in the certain angle scope.Grip roller 7 is provided with cambered surface profile 701.Hold assembly the 1201 interior slips of hold assembly support plate oblong slots, relative to hold assembly support plate 12 circumferential rotate, interdigital carriage 4 swings in the certain angle scope and grip roller 7 on cambered surface profile 701, make grip roller 7 and be held the bend pipe face and fit.
The length direction of support plate 3 longitudinally, along the bend pipe central axis, hold assembly support plate 12 to longitudinal supporting plate 3 two ends and middle some positions setting, adjust respectively hold assembly with respect to the position of hold assembly support plate oblong slots 1201, and hold assembly with respect to the position of support arc circular groove 1001, in conjunction with the cambered surface profile 701 of the grip roller 7 of each hold assembly and the swing of each interdigital carriage 4, realize clamping bend pipe in horizontal plane.
As shown in Figure 5, offer longitudinal supporting plate oblong slots 301 along its length direction on longitudinal supporting plate 3, the bolt and nut component that connects longitudinal supporting plate 3 and hold assembly support plate 12 can slide therein, so that during horizontal clamping bend pipe, suitably regulate clamping parts carry plate 12 in longitudinal supporting plate 3 position longitudinally.
As shown in Figure 6, by bolt and nut component, with corner fittings 16, connection base plate 13 is set in the bottom of supporting upright post 2, on connection base plate 13, worm-wheel shaft bearing 14, worm shaft bearing 25 is set.Worm-wheel shaft 20 is set on worm-wheel shaft bearing 14, worm gear 15, two coaxial cylinders 19 are set on worm-wheel shaft 20.Worm screw 24 is arranged on worm shaft bearing 25, and worm screw 24 1 ends arrange handwheel 22.Pass through bolt and nut component, the outside in the lower outside of the supporting upright post 2 that arranges in pairs in longitudinal supporting plate 3 two ends and middle some positions, the top of supporting upright post 2, connect respectively guide carriage 21, on each guide carriage 21, guide wheel shaft 18 is set respectively, on each guide wheel shaft 18, directive wheel 23 is set respectively.Employing mechanical engineering field conventional method realizes the connection between worm-wheel shaft 20 and worm-wheel shaft bearing 14, worm screw 24 and worm shaft bearing 25, worm-wheel shaft 20 and cylinder 19, worm-wheel shaft 20 and worm gear 15, guide wheel shaft 18 and directive wheel 23, worm screw 24 1 ends and handwheel 22.Corner fittings 16, connect base plate 13, handwheel 22, worm screw 24, worm shaft bearing 25, worm-wheel shaft bearing 14, worm-wheel shaft 20, worm gear 15, cylinder 19, guide carriage 21, guide wheel shaft 18, directive wheel 23, wirerope buckle 17 and wirerope (omitting in figure) form hold assembly support plate 12 lifting assemblies.Along being held the length direction of bend pipe, at longitudinal supporting plate 3 two ends and the position of the supporting upright post 2 that arranges in pairs of middle some positions, hold assembly support plate 12 lifting assemblies are set.
Rotate handwheel 22, by worm gear 15 worm screw 24 transmissions, drive two cylinders 19 with worm gear 15 coaxial settings, fixed connection wirerope on each cylinder 19, wirerope on each cylinder 19 passes respectively hole 202 under the supporting upright post of left and right supporting upright post 2, walks around directive wheel 23, be attached to wirerope and buckle 17, drag hold assembly support plate 12 and rise or descend, thereby regulate clamping parts carry plate 12 in the position of supporting upright post 2 vertical directions.After the position suitable of supporting upright post 2 vertical directions, pass supporting upright post oblong slots 201, end face joint cover through hole 1101 with bolt and nut component when hold assembly support plate 12, connect supporting upright post 2 and hold assembly support plate 12.
Length direction along bend pipe, be adjusted in respectively hold assembly support plate 12 lifting assemblies that longitudinal supporting plate 3 two ends and middle some positions arrange, the hold assembly support plate 12 that makes support plate 3 two ends longitudinally and middle some positions arrange is in different height and positions, in conjunction with the adjustment to the paired hold assembly that arranges on every hold assembly support plate 12, its method of adjustment realizes clamping bend pipe in vertical plane as clamping bend pipe in horizontal plane.
Offer oblong slots 301 along its length direction on longitudinal supporting plate 3, the bolt and nut component that connects longitudinal supporting plate 3 and supporting upright post 2 can slide therein, so that during vertical clamping bend pipe, suitably regulates supporting upright post 2 in longitudinal supporting plate 3 position longitudinally.
Explanation at last, only unrestricted its comprises scope in order to the technical solution of the utility model to be described in above description, namely the technical solution of the utility model modified or be equal to replacement, and not breaking away from its purpose and scope, all should be covered by in the middle of claim scope of the present utility model.
Claims (1)
1. the bend pipe clamping device of the medium-sized bend pipe intersection of cutting of steel structure, it is characterized in that: apart transverse support plates connects with bolt and nut component and longitudinal supporting plate and supporting upright post by the end face joint cover, in two ends and middle some positions thereof of longitudinal supporting plate, the hold assembly support plate is set; The basic framework that the supporting upright post that longitudinal supporting plate, longitudinal supporting plate two ends and middle some positions arrange and apart transverse support plates form clamping device;
Support, interdigital bracket axle, interdigital carriage, grip roller axle, the grip roller with cambered surface profile and interdigital carriage baffle plate form cover clamping parts; On hold assembly, interdigital carriage is attached on support by interdigital bracket axle, grip roller is attached on interdigital carriage by the grip roller axle, interdigital carriage baffle plate is attached on interdigital carriage by connecting screw, interdigital carriage baffle plate is used for gear and turns round around interdigital bracket axle to prevent interdigital carriage by interdigital carriage, thereby makes interdigital carriage towards the bend pipe that is held;
On each piece hold assembly support plate, along the length direction of hold assembly support plate, one cover clamping parts are set relatively respectively; Length direction along the hold assembly support plate offers oblong slots, offers the arc circular groove that distributes along circular arc on support; Arc circular groove by distributing along circular arc on the oblong slots on the hold assembly support plate and support is bound up support and hold assembly support plate with bolt and nut component; By the arc circular groove along the circular arc distribution on the oblong slots on the hold assembly support plate and support, support slides and rotates along the circular arc direction of deep-slotted chip breaker on support along the oblong slots on the hold assembly support plate, thereby regulate support and laterally reach the position of circumferencial direction with respect to the hold assembly support plate,, realize grip roller and be held bend pipe face clamping contact around the revolution of interdigital bracket axle and the cambered surface profile of grip roller in conjunction with interdigital carriage on this position adjustment, hold assembly;
At longitudinal supporting plate two ends and the centre position some hold assembly support plates are set respectively, and arrange in pairs on every hold assembly support plate along the adjustable relative hold assembly of hold assembly support plate lengthwise location; The length direction of longitudinal supporting plate offers oblong slots, the hold assembly support plate longitudinally oblong slots on support plate is adjusted the hold assembly support plate in longitudinal supporting plate relative installation longitudinally, to adjust the lengthwise position of hold assembly on the longitudinal supporting plate on the hold assembly support plate, make grip roller and bend pipe face good contact on the hold assembly on the hold assembly support plate;
The length direction of support plate longitudinally, along the bend pipe central axis, adjust respectively the length of the relative hold assembly support plate of hold assembly that is oppositely arranged on each piece hold assembly support plate and the position of circumferencial direction, around the revolution of interdigital bracket axle, realize clamping bend pipe in horizontal plane in conjunction with interdigital carriage on hold assembly;
In clamping device basic framework bottom, will connect by bolt and nut and corner fittings the bottom that base plate is attached to supporting upright post; Connect worm gear and worm shaft bearing by bolt and nut connecting on base plate, on worm gear and worm shaft bearing, worm-wheel shaft and worm screw are set respectively, worm gear and two cylinders arranged side by side are set on worm-wheel shaft, at the end of worm screw, handwheel is set; Lower outside and medial and lateral, upper end at the supporting upright post of hold assembly support plate both sides arrange respectively the directive wheel carriage, and guide wheel shaft is set respectively on each guide carriage, and directive wheel is set respectively on each guide wheel shaft; End positions arranges the wirerope fastener on the hold assembly support plate; Connect respectively two cylinders on worm-wheel shaft with two wireropes, and pass respectively hole under supporting upright post, walk around the directive wheel of supporting upright post bottom, the directive wheel of both sides, supporting upright post top, connect with the wirerope fastener of hold assembly support plate both sides; Handwheel, worm couple, cylinder, directive wheel carriage, guide wheel shaft, directive wheel, wirerope fastener and wirerope form hold assembly support plate height adjustment assembly;
Handwheel on the rotary worm axle, cylinder on, worm-wheel shaft secondary by Worm Wheel System and be separately positioned on the supporting upright post lower outside and medial and lateral, top guide carriage on the wirerope fastener of directive wheel, hold assembly support plate both sides, regulate clamping parts carry plate in the position of supporting upright post vertical direction; The top of the supporting upright post of hold assembly support plate both sides is provided with the oblong slots of vertical direction, adopts bolt and nut component, by oblong slots and end face joint cover connection supporting upright post and the hold assembly support plate of vertical direction on supporting upright post;
Two ends and middle some positions that the hold assembly support plate is set respectively at the longitudinal supporting plate arrange respectively hold assembly support plate height adjustment assembly, to regulate the position of hold assembly support plate on the supporting upright post short transverse of corresponding position; In conjunction with the relative position of regulating the hold assembly that each piece hold assembly support plate both sides are oppositely arranged, regulate grip roller and the clamping contact that is held bend pipe on hold assembly, realize clamping bend pipe in vertical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220736127 CN203018963U (en) | 2012-12-27 | 2012-12-27 | Elbow pipe clamping device for cutting steel structure medium-size elbow pipe intersecting curve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220736127 CN203018963U (en) | 2012-12-27 | 2012-12-27 | Elbow pipe clamping device for cutting steel structure medium-size elbow pipe intersecting curve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203018963U true CN203018963U (en) | 2013-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220736127 Withdrawn - After Issue CN203018963U (en) | 2012-12-27 | 2012-12-27 | Elbow pipe clamping device for cutting steel structure medium-size elbow pipe intersecting curve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203018963U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056579A (en) * | 2012-12-27 | 2013-04-24 | 杭州电子科技大学 | Elbow clamping device for cutting steel medium-sized elbow intersecting line |
| CN104057189A (en) * | 2014-05-23 | 2014-09-24 | 浙江东南网架股份有限公司 | Novel U-shaped cross section component, special jig frame and processing and setting method |
| CN104148931A (en) * | 2014-07-04 | 2014-11-19 | 上海拓璞数控科技有限公司 | Multipoint servo adjustment device for alignment of large barrel-section member and method thereof |
-
2012
- 2012-12-27 CN CN 201220736127 patent/CN203018963U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056579A (en) * | 2012-12-27 | 2013-04-24 | 杭州电子科技大学 | Elbow clamping device for cutting steel medium-sized elbow intersecting line |
| CN103056579B (en) * | 2012-12-27 | 2014-09-17 | 杭州电子科技大学 | Elbow clamping device for cutting steel medium-sized elbow intersecting line |
| CN104057189A (en) * | 2014-05-23 | 2014-09-24 | 浙江东南网架股份有限公司 | Novel U-shaped cross section component, special jig frame and processing and setting method |
| CN104148931A (en) * | 2014-07-04 | 2014-11-19 | 上海拓璞数控科技有限公司 | Multipoint servo adjustment device for alignment of large barrel-section member and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130626 Effective date of abandoning: 20140917 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20130626 Effective date of abandoning: 20140917 |
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| RGAV | Abandon patent right to avoid regrant |