CN204140758U - One-sided two-way guide rails disc spring Large travel range shock isolation pedestal - Google Patents

One-sided two-way guide rails disc spring Large travel range shock isolation pedestal Download PDF

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Publication number
CN204140758U
CN204140758U CN201420538082.0U CN201420538082U CN204140758U CN 204140758 U CN204140758 U CN 204140758U CN 201420538082 U CN201420538082 U CN 201420538082U CN 204140758 U CN204140758 U CN 204140758U
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CN
China
Prior art keywords
disc spring
shock
upper dish
proof device
base plate
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Withdrawn - After Issue
Application number
CN201420538082.0U
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Chinese (zh)
Inventor
聂桂波
戴君武
张辰啸
王多智
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Institute of Engineering Mechanics China Earthquake Administration
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Institute of Engineering Mechanics China Earthquake Administration
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Abstract

The utility model relates to a kind of one-sided two-way guide rails disc spring Large travel range shock isolation pedestal, comprise base plate, chassis shock-proof device, mid-game conversion equipment, upper dish shock-proof device and top board, described base plate is rectangular, described chassis shock-proof device is fixed on base plate, described chassis shock-proof device is by shock-proof device is coiled in the connection of mid-game conversion equipment, and described upper dish shock-proof device connects top board.The utility model solves the equipment or historical relic placed by wall and reduces when geological process along wall level to the problem with vertical shock insulation simultaneously simultaneously; reach the object that must realize vertically and level provides shock insulation to protect to the structure subtracting shock insulation simultaneously; to greatest extent by geological process to the bang path " cut-out " of protected equipment or cultural relics in the collection of cultural institution or weaken, reach and reduce inputting seismic energy with the object of proterctive equipment or cultural relics in the collection of cultural institution.

Description

One-sided two-way guide rails disc spring Large travel range shock isolation pedestal
Technical field
The utility model relates to and subtracts shock insulation apparatus, is specifically related to a kind of one-sided two-way guide rails disc spring Large travel range shock isolation pedestal.
Background technique
China is in earthquake-prone region, is to be subject to one of earthquake damage country the most serious in the world.As a kind of natural disaster, earthquake brings great threat to the life of the mankind and property safety, and along with socioeconomic high speed development, the loss that earthquake causes is more and more serious.Earthquake is because earth formation is in complicated stress phase, along with the continuous change of the earth's crust, when the effect of crustal stress exceedes the ultimate strength of rock stratum, somewhere, unexpected fracture and the changing of the relative positions will be there is in rock stratum, thus cause vibrations, and pass to earth's surface with the form of elastic wave, cause the object with certain mass of adjacent ground surface to produce inertial force, when this inertia-responsive shock resistance of the opposing that object itself has is not enough, object destroys.And can effectively reduce by arranging certain shock insulation energy-dissipating device to object the inertial force acting on object, reduce damage and the reaction of object under geological process, the destruction that earthquake may bring significantly is reduced.
Tradition shock isolation pedestal is generally divided into two classes, and a class arranges by Seismic Isolation of Isolation Layer the natural vibration period extending object, reduces the earthquake response of top object; Another kind of is arrange energy-dissipating device by the bearing place in structure, thus when earthquake occurs by the energy that this device consumption earthquake inputs structure, thus reduce seismic energy to the effect of superstructure.At present above-mentioned two kinds to subtract the isolation measure that vibration isolation way takes be all reduce horizontal earthquake action for target, also only can meet the needs of horizontal vibration isolation as the bearing subtracted designed by vibration isolation target.But actual earthquake shows, the impact of vertical seismic action on object is very important, and in some cases, its effect can exceed horizontal earthquake action.Tradition shock isolation pedestal is all generally carry out shock insulation for substantially horizontal, and this makes traditional shock isolation pedestal not meet the requirement of vertical earthquake isolating on the one hand, on the other hand, in some cases, also can produce amplification to Vertical Earthquake Loads.
Model utility content
For solving the above-mentioned problems in the prior art, the utility model provides a kind of can realize vertical and level to the one-sided two-way guide rails disc spring Large travel range shock isolation pedestal subtracting shock insulation simultaneously.Realized by following technological scheme:
A kind of one-sided two-way guide rails disc spring Large travel range shock isolation pedestal, comprise base plate, chassis shock-proof device, mid-game conversion equipment, upper dish shock-proof device and top board, described base plate is rectangular, described chassis shock-proof device is fixed on base plate, described chassis shock-proof device is by shock-proof device is coiled in the connection of mid-game conversion equipment, and described upper dish shock-proof device connects top board.
Described one-sided two-way guide rails disc spring Large travel range shock isolation pedestal, described chassis shock-proof device comprises chassis level pressure disc spring fixed plate, described chassis level pressure disc spring fixed plate is by one end of a chassis level pressure disc spring end connecting plate connecting base plate horizontal pressure force disc spring, the other end of described chassis level pressure disc spring passes through the side of another chassis level pressure disc spring end connecting plate connecting base plate horizontal slip groove, one end of the opposite side connecting base plate horizontal pull disc spring of described chassis level sliding-groove, the other end of described chassis level pulling force disc spring is by horizontal pull disc spring end connecting plate connecting base plate horizontal pull disc spring edge fixed plate, the two ends of described chassis level sliding-groove are respectively by chassis damper connecting base plate horizontal slip groove connecting plate.
Described one-sided two-way guide rails disc spring Large travel range shock isolation pedestal, described chassis level pressure disc spring and chassis level pulling force disc spring are respectively equipped with three.
Described one-sided two-way guide rails disc spring Large travel range shock isolation pedestal, described chassis shock-proof device is provided with four groups, and this chassis shock-proof device is symmetrical respectively in the long limit and minor face of described base plate installs two groups.
Described one-sided two-way guide rails disc spring Large travel range shock isolation pedestal, described mid-game conversion equipment comprises the vertical change-over panel of minor axis and the vertical change-over panel of major axis, the lower end of the vertical change-over panel of described minor axis connects by connecting sliding axle the chassis level sliding-groove be located in the minor face of described base plate, the upper end of the vertical change-over panel of described minor axis is connected by rotatingshaft coils shock-proof device, the lower end of the vertical change-over panel of described major axis connects by connecting sliding axle the chassis level sliding-groove be located in the long limit of described base plate, and the upper end of the vertical change-over panel of described major axis connects top board by rotating shaft.
Described one-sided two-way guide rails disc spring Large travel range shock isolation pedestal, described upper dish shock-proof device comprises short axial horizontal pull disc spring end riser, described short axial horizontal pull disc spring end riser connects one end of upper dish pulling force disc spring by upper dish pulling force disc spring end connecting plate, the other end of described upper dish pulling force disc spring connects the side of upper dish horizontal slip groove, the opposite side of described upper dish horizontal slip groove connects one end of upper dish pressure disc spring by a upper dish pressure disc spring end connecting plate, the other end of described upper dish pressure disc spring connects the upper fixed plate coiled between pressure disc spring by dish pressure disc spring end connecting plate on another, the two ends of described upper dish horizontal slip groove all connect the inner side of dish horizontal slip groove connecting plate, otic placode connection rotating shaft is fixed by upper dish in the outside of described upper dish horizontal slip groove connecting plate, described rotating shaft is provided with outer sleeve, described outer sleeve connects the vertical change-over panel of major axis.
Described one-sided two-way guide rails disc spring Large travel range shock isolation pedestal, described upper dish pulling force disc spring and upper dish pressure disc spring are respectively equipped with three.
Described one-sided two-way guide rails disc spring Large travel range shock isolation pedestal, described short axial horizontal pull disc spring end riser and upper dish horizontal slip groove connecting plate all connect top board.
Described one-sided two-way guide rails disc spring Large travel range shock isolation pedestal, described upper dish shock-proof device is provided with two groups, and two groups coiling more than the shock-proof device fixed plate coiled between pressure disc spring is axisymmetric.
Described one-sided two-way guide rails disc spring Large travel range shock isolation pedestal, the upper end of the vertical change-over panel of described minor axis connects upper dish horizontal slip groove by rotatingshaft.
Compared with prior art, the advantage adopting the utility model of technique scheme to have is: the utility model solve the equipment or historical relic placed by wall reduce when geological process simultaneously along wall level to the displacement needing the direction of larger displacement vertical wall to need then less and vertical while shock insulation problem, reach the object that must realize vertically and level provides shock insulation to protect to the structure subtracting shock insulation simultaneously, to greatest extent by geological process to the bang path " cut-out " of protected equipment or cultural relics in the collection of cultural institution or weaken, reach and reduce inputting seismic energy with the object of proterctive equipment or cultural relics in the collection of cultural institution.
Accompanying drawing explanation
Fig. 1 is the utility model integral shaft mapping;
Fig. 2 is the overall plan view of the utility model;
Fig. 3 is that the utility model major axis is to plan view;
Fig. 4 is the utility model short axial plan view;
Fig. 5 is the axonometric drawing of lower wall shock-proof device;
Fig. 6 is the plan view of lower wall shock-proof device;
Fig. 7 is that lower wall shock-proof device major axis is to plan view;
Fig. 8 is lower wall shock-proof device short axial plan view;
Fig. 9 is the axonometric drawing of local A in Fig. 6;
Figure 10 is the plan view of local A in Fig. 6;
Figure 11 is the axonometric drawing of mid-game conversion equipment and upper dish shock-proof device;
Figure 12 is the worm's eye view of mid-game conversion equipment and upper dish shock-proof device;
Figure 13 is the plan view of mid-game conversion equipment and upper dish shock-proof device;
Figure 14 is that the major axis of mid-game conversion equipment and upper dish shock-proof device is to plan view;
Figure 15 is the short axial plan view of mid-game conversion equipment and upper dish shock-proof device.
Description of symbols in figure: 1-base plate; 2-chassis level pressure disc spring edge fixed plate; 3-chassis level pressure disc spring; 4-chassis level pressure disc spring end connecting plate; 5-chassis level sliding-groove; 6-connects sliding axle; 7-chassis level pulling force disc spring; 8-chassis level pulling force disc spring end connecting plate; 9-chassis level pulling force disc spring edge fixed plate; 10-chassis level sliding-groove connecting plate; 11-chassis damper; The vertical change-over panel of 12-minor axis; The vertical change-over panel of 13-major axis; 14-short axial horizontal pull disc spring end riser; 15-upper dish pulling force disc spring; 16-upper dish horizontal slip groove; 17-rotatingshaft; 18-upper dish pressure disc spring; 19-upper dish pulling force disc spring end connecting plate; Fixed plate between 20-upper dish pressure disc spring; 21-upper dish pressure disc spring end connecting plate; 22-upper dish horizontal slip groove connecting plate; 23-coils damper; 24-rotating shaft; 25-fixes otic placode; 26-outer sleeve; 27-top board.
Embodiment
Mainly in conjunction with the drawings and the specific embodiments one-sided two-way guide rails disc spring Large travel range shock isolation pedestal is described in further detail below.
As shown in Fig. 1 to Figure 15, a kind of one-sided two-way guide rails disc spring Large travel range shock isolation pedestal, comprise base plate 1, chassis shock-proof device, mid-game conversion equipment, upper dish shock-proof device and top board 27, described base plate 1 is rectangular, described base plate 1 be major axis along the direction on long limit to, described base plate 1 is short axial along the direction of minor face, and described chassis shock-proof device is fixed on base plate 1, described chassis shock-proof device is by shock-proof device is coiled in the connection of mid-game conversion equipment, and described upper dish shock-proof device connects top board 27, described chassis shock-proof device comprises chassis level pressure disc spring fixed plate 2, described chassis level pressure disc spring fixed plate 2 is by one end of a chassis level pressure disc spring end connecting plate 4 connecting base plate horizontal pressure force disc spring 3, the other end of described chassis level pressure disc spring 3 passes through the side of another chassis level pressure disc spring end connecting plate 4 connecting base plate horizontal slip groove 5, one end of the opposite side connecting base plate horizontal pull disc spring 7 of described chassis level sliding-groove 5, the other end of described chassis level pulling force disc spring 7 is by horizontal pull disc spring end connecting plate 8 connecting base plate horizontal pull disc spring edge fixed plate 9, the two ends of described chassis level sliding-groove 5 are respectively by chassis damper 11 connecting base plate horizontal slip groove connecting plate 10, described chassis level pressure disc spring 3 and chassis level pulling force disc spring 7 are respectively equipped with three, described chassis shock-proof device is provided with four groups, and this chassis shock-proof device is symmetrical respectively in the long limit and minor face of described base plate 1 installs two groups, described mid-game conversion equipment comprises the vertical change-over panel of minor axis 12 and the vertical change-over panel 13 of major axis, the lower end of the vertical change-over panel of described minor axis 12 connects by connecting sliding axle 6 the chassis level sliding-groove 5 be located in the minor face of described base plate 1, the upper end of the vertical change-over panel 12 of described minor axis is connected by rotatingshaft 17 coils shock-proof device, the lower end of the vertical change-over panel of described major axis 13 connects by connecting sliding axle 6 the chassis level sliding-groove 5 be located in the long limit of described base plate 1, and the upper end of the vertical change-over panel 13 of described major axis connects top board 27 by rotating shaft 24, described upper dish shock-proof device comprises short axial horizontal pull disc spring end riser 14, described short axial horizontal pull disc spring end riser 14 connects one end of upper dish pulling force disc spring 15 by upper dish pulling force disc spring end connecting plate 19, the other end of described upper dish pulling force disc spring 15 connects the side of upper dish horizontal slip groove 16, the opposite side of described upper dish horizontal slip groove 16 connects one end of upper dish pressure disc spring 18 by a upper dish pressure disc spring end connecting plate 21, the other end of described upper dish pressure disc spring 18 connects the upper fixed plate 20 coiled between pressure disc spring by dish pressure disc spring end connecting plate 21 on another, the two ends of described upper dish horizontal slip groove 16 all connect the inner side of dish horizontal slip groove connecting plate 22, otic placode 25 connection rotating shaft 24 is fixed by upper dish in the outside of described upper dish horizontal slip groove connecting plate 22, described rotating shaft 24 is provided with outer sleeve, described outer sleeve connects the vertical change-over panel 13 of major axis, upper dish pulling force disc spring 15 and upper dish pressure disc spring 18 are respectively equipped with three, described short axial horizontal pull disc spring end riser 14 and upper dish horizontal slip groove connecting plate 22 all connect top board 27, described upper dish shock-proof device is provided with two groups, and two groups coiling more than the shock-proof device fixed plate 20 coiled between pressure disc spring is axisymmetric, the upper end of the vertical change-over panel 12 of described minor axis connects upper dish horizontal slip groove 16 by rotatingshaft 17.
This one-sided two-way guide rails disc spring Large travel range shock isolation pedestal belongs to symplex structure, pedestal lower wall at major axis to identical with the way in short axial, vertical transformational structure and the vertical change-over panel of minor axis 12 change-over panel 13 difference vertical with major axis, pedestal coils major axis to being arranged symmetrically with, short axial is also arranged symmetrically with, but only at major axis to arranging disc spring and damper, with realize geological process along major axis to generation larger displacement, and along short axial produce displacement this target less.
Structure, equipment can directly be fixedly connected with pedestal top board 27 with cultural relics in the collection of cultural institution, during non-earthquake state, vertical load makes chassis level pressure disc spring 3 produce compressive strain, make upper dish pressure disc spring 18 produce compressive strain by the vertical change-over panel of minor axis 12 simultaneously, and reach state of equilibrium.When earthquake occurs, earthquake motion along long axis direction will make chassis level pressure disc spring 3 produce double vibrations thus enter shock insulation working state, horizontally vibrations simultaneously along long axis direction make upper dish pressure disc spring 18 produce double vibrations thus enter shock insulation working state by the vertical change-over panel of minor axis 12, weaken major axis horizontal ground motion to superstructure, the transmission of equipment and cultural relics in the collection of cultural institution, and on short-axis direction, earthquake motion will make chassis level pressure disc spring 3 produce double vibrations thus enter shock insulation working state, thus weaken minor axis horizontal ground motion to superstructure, the transmission of equipment and cultural relics in the collection of cultural institution, the pressure that the amplitude that vertical seismic motion produces constantly changes produces double vibrations by chassis level pressure disc spring 3 on the one hand and weakens, the pressure that the amplitude that this vertical seismic motion produces on the other hand constantly changes is converted to level to pressure by the vertical change-over panel 12 of minor axis, this pressure produces double vibrations by upper dish pressure disc spring 18 and weakens, when the pulling force that the amplitude that vertical seismic motion produces constantly changes, this pulling force is weakened by the double vibrations of chassis level pulling force disc spring 7 on the one hand, on the other hand vertical back and forth pulling force is converted to level that pedestal coils to pulling force by the vertical change-over panel 12 of minor axis, this pulling force produces double vibrations by upper dish pulling force disc spring 15 and weakens, thus the weakening realized Vertical Earthquake Loads, reduce vertical seismic motion to superstructure, the transmission of equipment and cultural relics in the collection of cultural institution.
This one-sided two-way guide rails disc spring Large travel range shock isolation pedestal along long axis direction by chassis level pressure disc spring edge fixed plate 2 and chassis level pulling force disc spring edge fixed plate 9 and short axial horizontal pull disc spring end riser 14 and on the fixed plate 20 coiled between pressure disc spring limit it and produce excessive displacement, ensure that displacement is in rational scope, use while chassis shock-proof device and upper dish shock-proof device and ensure that and major axis can produce enough displacements under geological process, i.e. structure, equipment and cultural relics in the collection of cultural institution can produce enough displacements along wall direction, and on short-axis direction, limit it by chassis level pressure disc spring edge fixed plate 2 and chassis level pulling force disc spring edge fixed plate 9 produce excessive displacement, ensure that displacement is in rational scope, ensure that structure, equipment and cultural relics in the collection of cultural institution produce certain displacement in the direction perpendicular to wall, and ensure that it is in rational scope.After the earthquake, position when chassis level pressure disc spring 3 automatically resets to non-earthquake state.
Compared with prior art; the advantage adopting the utility model of technique scheme to have is: the utility model solves the equipment or historical relic placed by wall and reduces when geological process along wall level to the problem with vertical shock insulation simultaneously simultaneously; reach the object that must realize vertically and level provides shock insulation to protect to the structure subtracting shock insulation simultaneously; to greatest extent by geological process to the bang path " cut-out " of protected equipment or cultural relics in the collection of cultural institution or weaken, reach and reduce inputting seismic energy with the object of proterctive equipment or cultural relics in the collection of cultural institution.
More than illustrate the utility model just illustrative; and nonrestrictive, those of ordinary skill in the art understand, when not departing from the spirit and scope that claim limits; many amendments, change or equivalence can be made, but all will fall within protection domain of the present utility model.

Claims (6)

1. an one-sided two-way guide rails disc spring Large travel range shock isolation pedestal, it is characterized in that: comprise base plate, chassis shock-proof device, mid-game conversion equipment, upper dish shock-proof device and top board, described base plate is rectangular, described chassis shock-proof device is fixed on base plate, described chassis shock-proof device is by shock-proof device is coiled in the connection of mid-game conversion equipment, and described upper dish shock-proof device connects top board, described chassis shock-proof device comprises chassis level pressure disc spring fixed plate, described chassis level pressure disc spring fixed plate is by one end of a chassis level pressure disc spring end connecting plate connecting base plate horizontal pressure force disc spring, the other end of described chassis level pressure disc spring passes through the side of another chassis level pressure disc spring end connecting plate connecting base plate horizontal slip groove, one end of the opposite side connecting base plate horizontal pull disc spring of described chassis level sliding-groove, the other end of described chassis level pulling force disc spring is by horizontal pull disc spring end connecting plate connecting base plate horizontal pull disc spring edge fixed plate, the two ends of described chassis level sliding-groove are respectively by chassis damper connecting base plate horizontal slip groove connecting plate, described chassis shock-proof device is provided with four groups, and this chassis shock-proof device is symmetrical respectively in the long limit and minor face of described base plate installs two groups, described mid-game conversion equipment comprises the vertical change-over panel of minor axis and the vertical change-over panel of major axis, the lower end of the vertical change-over panel of described minor axis connects by connecting sliding axle the chassis level sliding-groove be located in the minor face of described base plate, the upper end of the vertical change-over panel of described minor axis is connected by rotatingshaft coils shock-proof device, the lower end of the vertical change-over panel of described major axis connects by connecting sliding axle the chassis level sliding-groove be located in the long limit of described base plate, and the upper end of the vertical change-over panel of described major axis connects top board by rotating shaft, described upper dish shock-proof device comprises short axial horizontal pull disc spring end riser, described short axial horizontal pull disc spring end riser connects one end of upper dish pulling force disc spring by upper dish pulling force disc spring end connecting plate, the other end of described upper dish pulling force disc spring connects the side of upper dish horizontal slip groove, the opposite side of described upper dish horizontal slip groove connects one end of upper dish pressure disc spring by a upper dish pressure disc spring end connecting plate, the other end of described upper dish pressure disc spring connects the upper fixed plate coiled between pressure disc spring by dish pressure disc spring end connecting plate on another, the two ends of described upper dish horizontal slip groove all connect the inner side of dish horizontal slip groove connecting plate, otic placode connection rotating shaft is fixed by upper dish in the outside of described upper dish horizontal slip groove connecting plate, described rotating shaft is provided with outer sleeve, described outer sleeve connects the vertical change-over panel of major axis.
2. one-sided two-way guide rails disc spring Large travel range shock isolation pedestal according to claim 1, is characterized in that: described chassis level pressure disc spring and chassis level pulling force disc spring are respectively equipped with three.
3. one-sided two-way guide rails disc spring Large travel range shock isolation pedestal according to claim 1, is characterized in that: described upper dish pulling force disc spring and upper dish pressure disc spring are respectively equipped with three.
4. one-sided two-way guide rails disc spring Large travel range shock isolation pedestal according to claim 1, is characterized in that: described short axial horizontal pull disc spring end riser and upper dish horizontal slip groove connecting plate all connect top board.
5. one-sided two-way guide rails disc spring Large travel range shock isolation pedestal according to claim 1, is characterized in that: described upper dish shock-proof device is provided with two groups, and two groups coiling more than the shock-proof device fixed plate coiled between pressure disc spring is axisymmetric.
6. one-sided two-way guide rails disc spring Large travel range shock isolation pedestal according to claim 1, is characterized in that: the upper end of the vertical change-over panel of described minor axis connects upper dish horizontal slip groove by rotatingshaft.
CN201420538082.0U 2014-09-18 2014-09-18 One-sided two-way guide rails disc spring Large travel range shock isolation pedestal Withdrawn - After Issue CN204140758U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420538082.0U CN204140758U (en) 2014-09-18 2014-09-18 One-sided two-way guide rails disc spring Large travel range shock isolation pedestal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420538082.0U CN204140758U (en) 2014-09-18 2014-09-18 One-sided two-way guide rails disc spring Large travel range shock isolation pedestal

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CN204140758U true CN204140758U (en) 2015-02-04

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CN201420538082.0U Withdrawn - After Issue CN204140758U (en) 2014-09-18 2014-09-18 One-sided two-way guide rails disc spring Large travel range shock isolation pedestal

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105387125A (en) * 2015-12-29 2016-03-09 杨维国 Cultural relic holding and displaying seismic isolation bearing and seismic isolation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105387125A (en) * 2015-12-29 2016-03-09 杨维国 Cultural relic holding and displaying seismic isolation bearing and seismic isolation method thereof

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AV01 Patent right actively abandoned

Granted publication date: 20150204

Effective date of abandoning: 20160706

C25 Abandonment of patent right or utility model to avoid double patenting