CN206891414U - A kind of theodolite support frame - Google Patents
A kind of theodolite support frame Download PDFInfo
- Publication number
- CN206891414U CN206891414U CN201720791526.5U CN201720791526U CN206891414U CN 206891414 U CN206891414 U CN 206891414U CN 201720791526 U CN201720791526 U CN 201720791526U CN 206891414 U CN206891414 U CN 206891414U
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- China
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- stage body
- theodolite
- installation stage
- support frame
- rotating ring
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Abstract
The utility model discloses a kind of theodolite support frame, including some support bars, one end of some support bars is articulated with same connecting seat, two connecting poles are symmetrically fixed with connecting seat, it is rotatably connected between two connecting poles from horizontal device, horizontality can be automatically achieved under gravity from horizontal device, be provided with connecting pole for limiting the locating part rotated from horizontal device, the utility model has advantages below and effect：Horizontality can be automatically achieved under gravity from horizontal device so that can be in horizontality automatically after theodolite installation, so as to save regulating time, be improved operating efficiency；Telescopic support bar can facilitate operating personnel and adjusted according to use environment the length of support bar, so as to add the scope of application of the present embodiment；Sharp cone distal projection in supporting plate can increase the frictional force between support frame and ground, so that the present embodiment is less likely to occur to topple over.
Description
Technical field
House construction engineering theodolite is the utility model is related to, more particularly to a kind of theodolite support frame.
Background technology
Theodolite was developed first by Britain machinist Xi Senyue in 1730, and the initial invention of theodolite has with navigation
Close relationship.In 15th century, some developed countries such as Britain, France because the reason for navigation and war, it is necessary to
Draw various maps, sea chart.Earliest map making uses triangulation, but due to unsuitable instrument, causes angle
Degree measurement means are limited, and precision is not high, and the topographic map precision thus drawn out is not also high.And the invention of theodolite, improve angle
The accuracy of observation of degree, while measurement and the process calculated are simplified, more accurate data also are provided for map making, later warp
Latitude instrument is widely used in the measurement of every engineering construction.
At present, Authorization Notice No. CN205317198U, authorized announcement date are the Chinese utility model on June 15th, 2016
Disclose a kind of new mapping theodolite support frame, including mapping support frame body and the mobile main body of auxiliary, the mapping support
Frame body includes circular disk rack, connecting pole and frame leg, and the connecting pole is arranged on the circular disk rack, set on the circular disk rack
Three frame legs are equipped with, the mobile main body of auxiliary is provided with the frame leg.
It is well known that theodolite needs substantially to be adjusted to horizontality when in use, so that measurement is with higher accurate
Degree, the theodolite support frame as described in documents, for supporting the ground of support frame it is difficult to accomplish level during due to measurement, because
This theodolite also needs to pair warp and weft instrument after being installed on support frame and carries out levelness regulation, and this process needs to spend the time,
It result in the reduction of operating efficiency.
Utility model content
The purpose of this utility model is to provide a kind of theodolite support frame, can make theodolite after theodolite is installed
Automatically horizontality is in, regulating time is saved, so as to improve operating efficiency.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of theodolite support
Frame, including some support bars for being used for pair warp and weft instrument after being contradicted with ground and forming support, one end of some support bars is hinged
It is uniformly distributed on same connecting seat and along the circumferencial direction of the connecting seat, two companies is symmetrically fixed with the connecting seat
Post is connect, is rotatably connected between two connecting poles for confession theodolite installation from horizontal device, it is described from horizontal device
Horizontality can be automatically achieved under gravity, be provided with the connecting pole described from horizontal device for limiting
The locating part of rotation.
By using such scheme, horizontality can be automatically achieved under gravity from horizontal device, in Zi Shui
Leveling device is fixedly connected after reaching horizontality by locating part with connecting seat, is made no longer to rotate from horizontal device, is worked as warp
After latitude instrument is installed on from horizontal device, due to being in horizontality from horizontal device, and theodolite is mounted to from horizontal
On device, therefore theodolite can also be in horizontality, so as to reach saving regulating time, improve the purpose of operating efficiency.
It is of the present utility model to be further arranged to：It is described from horizontal device include be rotationally connected with two connecting poles it
Between rotating ring, be symmetrically fixed in the side wall of the rotating ring both sides the first rotational pin, be rotationally connected with the rotating ring
And it is located at the installation stage body at the rotating ring center, the second rotational pin being symmetrically fixed in the side wall of the installation stage body both sides,
The rotating ring is rotatablely connected by two first rotational pins and two connecting poles, the length side of the installation stage body
To the both ends of the surface perpendicular to the installation stage body, the installation stage body is turned by two second rotational pins and the rotating ring
Dynamic connection, two second rotational pins are located at the top of the erecting bed body weight heart, and the rotary shaft of second rotational pin
Pivot center of the line perpendicular to first rotational pin.
By using such scheme, rotating ring is rotatably connected on two connecting poles by two first rotational pins so that
The rotation axis of rotating ring is overlapped with the pivot center of the first rotational pin, and installation stage body is rotatablely connected by two second rotational pins
In in rotating ring, and the pivot center of the second rotational pin is vertical with the pivot center of the first rotational pin so that the first rotational pin with
Pivot center between second rotational pin is square crossing relation, and to be fixed on erecting bed body weight square in the heart for the second rotational pin
In side wall so that crossing center is located at the surface of the erecting bed body weight heart, when connecting seat produces arbitrarily because physical features is uneven
During the inclination in direction, rotating ring can produce rotation in the presence of erecting bed body weight power, and after rotating ring settles out, by
Quality is evenly distributed with the both sides of the second rotational pin and the first rotational pin crossing center in installation stage body, can cause stage body is installed
Balance effect is formed positioned at the part of crossing center both sides, therefore can cause the second rotational pin under gravity in level
State, after the second rotational pin reaches level, because center of gravity is on the lower side, installation stage body can also produce in the presence of self gravitation to be turned
It is dynamic so that installation stage body is in vertical state after settling out, and installs the length direction of stage body with installing the two of stage body
End face is vertical, thus when rotating ring and installation stage body all it is static get off after, the upper surface for installing stage body would be at horizontality,
So as to reach the purpose for making installation stage body automatically achieve horizontality.
It is of the present utility model to be further arranged to：Some connection screw thread holes are offered on the installation stage body, it is some described
Circumferencial direction of the connection screw thread hole along the installation stage body is uniformly distributed, and theodolite is fixed on described by the connection screw thread hole
Install on stage body.
By using such scheme, the connection screw thread hole on stage body is installed and can be used in carrying out with installing stage body for theodolite
Connection, connection screw thread hole are provided with multiple connections enabled between theodolite and installation stage body more firmly, and even
Connect circumferencial direction of the screwed hole along installation stage body to be uniformly distributed, contact of the theodolite with installing stage body upper surface can be made more to fill
Point, so as to not allow to be also easy to produce the situation of one end tilting.
It is of the present utility model to be further arranged to：The locating part includes being threadedly connected to respectively on two connecting poles
Two tightening bars, be rotationally connected with respectively on two tightening bars and for contradicting two on erecting bed body sidewall cards
Pawl, formed with the clamping for clamping installation stage body between two plate-like and plate-like claws of two claws
Mouthful.
By using such scheme, due to installation stage body when support bar tilts its length direction and connecting seat upper surface it
Between can have angle, after claw is set into tabular, when installation stage body production length direction and connecting seat upper surface between deposit
In angle, the clamp port formed between two claws also can produce conflict with installation stage body so that claw can clamp
Stage body is installed, makes installation stage body be not easy to produce rotation, so as to reach the purpose that limitation installation stage body rotates.
It is of the present utility model to be further arranged to：It is fixed with the side wall that the claw is located in the clamp port for increasing
Add the cushion with the installation stage body frictional force.
By using such scheme, because claw is plate-like so that the contact between claw and installation stage body is linear contact lay,
This contact form easily produces skidding, can increase claw after there is provided cushion and install the friction between stage body
Power, and because resilient mat is flexible, when installation stage body produces conflict with claw, cushion can produce depressed deformation so that
Contact area between cushion and installation stage body is bigger, therefore can further increase frictional force, so that installation stage body is more
Add and do not allow to be also easy to produce rotation.
It is of the present utility model to be further arranged to：The support bar include the connecting rod that one end and the connecting seat be hinged,
The expansion link being arranged in the connecting rod other end, it is provided with the connecting rod described for the expansion link to be fixed on
Fixture in connecting rod.
By using such scheme, because building site environment is complicated, relief height can not be estimated, can sometimes run into one
Side is high low on one side and has to set up the situation of theodolite here, and by support bar be arranged to telescopic form with
Afterwards, the length of support bar can be conveniently adjusted according to physical features situation when running into the physical features of fluctuating, so that the present embodiment
More operating environments can be applied to.
It is of the present utility model to be further arranged to：The fixture includes holding screw, and the connecting rod is away from the company
Drift bolt screwed hole is offered in the side wall of joint chair one end, the holding screw is threadedly connected in the drift bolt screwed hole, and institute
State after holding screw passes through the drift bolt screwed hole and be pushed against on the expansion link.
By using such scheme, when holding screw is pushed against in the side wall of expansion link, holding screw and expansion link it
Between caused frictional force can limit slip of the expansion link in connecting rod, expansion link is fixed in connecting rod so as to reach
Purpose.
It is of the present utility model to be further arranged to：The one end of the expansion link away from the connecting rod is rotatably connected to support
Plate, the supporting plate is with being provided with the sharp cone distal projection for strengthening earth-grasping force on the end face of ground conflict.
By using such scheme, because expansion link is in shaft-like, therefore the contact area between expansion link and ground is smaller,
Therefore the frictional force between expansion link and ground is also smaller, and accidentally support bar is kicked when someone passes through beside theodolite
When, support bar, which easily produces slip, topples over, and after there is provided supporting plate, the sharp cone distal projection in supporting plate can increase branch
Support and the contact area on ground, and tapered projection can have more preferable earth-grasping force, increase frictional force, so that
The present embodiment is obtained to be less likely to occur to topple over.
In summary, the utility model has the advantages that：Can be automatic under gravity from horizontal device
Reach horizontality so that can be in horizontality automatically after theodolite installation, so as to save regulating time, improve work
Make efficiency；Telescopic support bar can facilitate operating personnel and adjusted according to use environment the length of support bar, so as to increase
The scope of application of the present embodiment；Sharp cone distal projection in supporting plate can increase the frictional force between support frame and ground, from
And the present embodiment is set to be less likely to occur to topple over.
Brief description of the drawings
Fig. 1 is the overall structure figure of the present embodiment；
Fig. 2 is the partial enlarged drawing at A in Fig. 1.
In figure：1st, support bar；11st, connecting rod；111st, drift bolt screwed hole；12nd, expansion link；2nd, connecting seat；3rd, fixture；
31st, holding screw；4th, supporting plate；41st, sharp cone distal is raised；5th, connecting pole；51st, pin-and-hole；52nd, spacing screwed hole；6th, from horizontal dress
Put；61st, rotating ring；62nd, the first rotational pin；The 63rd, stage body is installed；631st, connection screw thread hole；64th, the second rotational pin；7th, locating part；
71st, tightening bar；711st, disk is twisted；712nd, anti-slip veins；72nd, claw；8th, clamp port；9th, cushion.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in figure 1, a kind of theodolite support frame, including three are used to contradict support bar 1 on the ground, every branch
Strut 1 includes a connecting rod 11 and an expansion link 12, and connecting rod 11 is the tubular rod of inner hollow, three connecting rods 11
One end be articulated with same connecting seat 2.Connecting seat 2 is cylindrical, and circumferencial direction of three connecting rods 11 along connecting seat 2
It is uniformly distributed.Expansion link 12 is arranged in the one end of connecting rod 11 away from connecting seat 2, and along in the interior edge connecting rod 11 of connecting rod 11
Length direction slide.Be provided with the fixture 3 for expansion link 12 being fixed in connecting rod 11 in connecting rod 11.
Fixture 3 includes holding screw 31, is offered in side wall of the connecting rod 11 away from the one end of connecting seat 2 and connecting rod
The drift bolt screwed hole 111 of 11 inner chamber connection, holding screw 31 is threadedly connected in drift bolt screwed hole 111, and holding screw 31
It is pushed against after through drift bolt screwed hole 111 in the side wall of expansion link 12.
One piece of supporting plate 4 is rotatably connected to by bearing pin in the one end of expansion link 12 away from connecting rod 11, supporting plate 4 is in length
Square tabular, integrated setting has convex for strengthening the sharp cone distal of earth-grasping force on the end face that supporting plate 4 is used to contradict with ground
Play 41.
As depicted in figs. 1 and 2, two connecting poles 5 are fixed with end face of the connecting seat 2 back to the side of support bar 1, are connected
Post 5 is in rectangular-shape, and two connecting poles 5 are symmetrically distributed in the both sides of connecting seat 2, and the end face of two connecting poles 5 is oppositely arranged,
Pin-and-hole 51 is offered respectively on the relative end face of two connecting poles 5.It is rotatably connected between two connecting poles 5 from horizontal dress
Put 6.
Include 61, two first rotational pins 62 of rotating ring, installation 63, two second rotational pins 64 of stage body from horizontal device 6,
For rotating ring 61 in annular shape, the first rotational pin 62 is cylindrical and is symmetrically fixed in the side wall of the both sides of rotating ring 61, rotating ring
61 are rotatablely connected by two first rotational pins 62 with two connecting poles 5；Installation stage body 63 is cylindrical, and installs stage body 63
Both ends of the surface of the length direction perpendicular to installation stage body 63.Second rotational pin 64 is also cylindrical, and two second rotational pins 64 are symmetrical
It is fixed in the side wall of installation stage body 63 both sides, two second rotational pins 64 are positioned at the top of the installation center of gravity of stage body 63, erecting bed
Body 63 is rotatablely connected by two second rotational pins 64 with rotating ring 61, and the pivot center of two second rotational pins 64 perpendicular to
The pivot center of two first rotational pins 62.
Install and be further opened with three connection screw thread holes 631 on the upper surface of stage body 63, three connection screw thread holes 631 are along installation
The center of circle of the upper surface of stage body 63 is uniformly distributed, and theodolite is fixed on installation stage body 63 by connection screw thread hole 631.In connecting pole
The locating part 7 rotated for limiting installation stage body 63 is provided with 5.
Locating part 7 includes two tightening bars, 71, two claws 72, and tightening bar 71 is screw rod, is mutually carried on the back in two connecting poles 5
To side wall on open up limited location screwed hole 52, two tightening bars 71 are threadedly connected on two connecting poles 5 respectively.It is tight at two
Fixed pole 71 is respectively and fixedly provided with stubborn disk 711 on one end away from installation stage body 63, and anti-slip veins are offered on the circumferential side wall for twisting disk 711
712.Claw 72 is plate-like, and claw 72 is rotationally connected with one end that tightening bar 71 is located between connecting pole 5 and installation stage body 63,
And formed with the clamp port 8 for clamping installation stage body 63 between two claws 72.It is located in two claws 72 in clamp port 8
Cushion 9 is respectively and fixedly provided with side wall, cushion 9 is made of elastomeric material.
Specific implementation process：When needing to install theodolite, three support bars 1 are strutted, supporting plate 4 is provided with pointed cone
One side end face of shape projection 41 contradicts on the ground, adjusts two tightening bars 71, makes to be rotationally connected with two tightening bars 71
Claw 72 departs from installation stage body 63 to be contradicted, and now rotating ring 61 and installation stage body 63 can produce deflection under gravity.
Because rotating ring 61 is rotatably connected on two connecting poles 5 by two first rotational pins 62 so that rotating ring 61
Rotation axis overlapped with the pivot center of the first rotational pin 62.Installation stage body 63 is rotatablely connected by two second rotational pins 64
In in rotating ring 61, and the pivot center of the second rotational pin 64 is vertical with the pivot center of the first rotational pin 62 so that first turn
Pivot center between the dynamic rotational pin 64 of pin 62 and second is square crossing relation.And the second rotational pin 64 is fixed on erecting bed
In side wall above the center of gravity of body 63 so that crossing center is positioned at the surface of the installation center of gravity of stage body 63.When connecting seat 2 is because of high-land
It is low uneven and when producing the inclination of any direction, rotating ring 61 can produce rotation in the presence of the gravity of stage body 63 is installed, and
After rotating ring 61 settles out, because installation stage body 63 is in the both sides of the second rotational pin 64 and the crossing center of the first rotational pin 62
Quality is evenly distributed with, can make it that installing stage body 63 is located at the both sides formation balance effect of crossing center, therefore second can be caused
Rotational pin 64 is in horizontality under gravity.After the second rotational pin 64 reaches level, because center of gravity is on the lower side, installation
Stage body 63 can also produce rotation in the presence of self gravitation so that installation stage body 63 is in vertical state after settling out.
And the length direction for installing stage body 63 is vertical with the both ends of the surface for installing stage body 63, therefore when rotating ring 61 and stage body 63 is installed all
It is static get off after, installation stage body 63 upper surface would be at horizontality, installation stage body 63 is automatically achieved water so as to reach
The purpose of level state.
Two tightening bars 71 are now inverted again, and the clamp port 8 for making to be formed between two claws 72 shrinks.Claw 72 and tightening
It is rotation connection between bar 71, it is noted that rotating claw 72 during regulation clamp port 8 shrinks, is clamping claw 72
Stage body 63 is installed during installation stage body 63 not rotate, so as to reach the mesh for making the upper surface keep level of installation stage body 63
's.After completing above step, theodolite is fixed on installation stage body 63 by bolt so that theodolite need not carry out level
Degree regulation just can be in horizontality, save regulating time, so as to reach the purpose for improving operating efficiency.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (8)
- A kind of 1. theodolite support frame, it is characterised in that：It is used for pair warp and weft instrument formation support after being contradicted with ground including some Support bar (1), one end of some support bars (1) is articulated with same connecting seat (2) and along the connecting seat (2) Circumferencial direction is uniformly distributed, and is symmetrically fixed with two connecting poles (5) on the connecting seat (2), between two connecting poles (5) It is rotatably connected to for confession theodolite installation from horizontal device (6), it is described under gravity from horizontal device (6) Horizontality is automatically achieved, is provided with the connecting pole (5) for limiting the locating part rotated from horizontal device (6) (7)。
- A kind of 2. theodolite support frame according to claim 1, it is characterised in that：It is described to include from horizontal device (6) It is rotationally connected with the rotating ring (61) between two connecting poles (5), is symmetrically fixed on the rotating ring (61) both sides side wall On the first rotational pin (62), be rotationally connected with the rotating ring (61) and positioned at the erecting bed at the rotating ring (61) center Body (63), the second rotational pin (64) being symmetrically fixed in installation stage body (63) both sides side wall, the rotating ring (61) are logical Cross two first rotational pins (62) to be rotatablely connected with two connecting poles (5), the length side of the installation stage body (63) To perpendicular to it is described installation stage body (63) both ends of the surface, it is described installation stage body (63) by two second rotational pins (64) with Rotating ring (61) rotation connection, two second rotational pins (64) are located at the top of described installation stage body (63) center of gravity, And the pivot center of second rotational pin (64) is perpendicular to the pivot center of first rotational pin (62).
- A kind of 3. theodolite support frame according to claim 2, it is characterised in that：Opened up on the installation stage body (63) There are some connection screw thread holes (631), circumferencial direction of some connection screw thread holes (631) along the installation stage body (63) is uniform Distribution, theodolite are fixed on the installation stage body (63) by the connection screw thread hole (631).
- A kind of 4. theodolite support frame according to claim 1, it is characterised in that：The locating part (7) includes difference Two tightening bars (71) being threadedly connected on two connecting poles (5), two tightening bars are rotationally connected with respectively (71) on and for contradicting two claws (72) in installation stage body (63) side wall, two claws (72) are plate-like, and Formed with the clamp port (8) for clamping installation stage body (63) between two plate-like claws (72).
- A kind of 5. theodolite support frame according to claim 4, it is characterised in that：The claw (72) is located at the folder Hold and be fixed with the side wall in mouth (8) for increasing the cushion (9) with described installation stage body (63) frictional force.
- A kind of 6. theodolite support frame according to claim 1, it is characterised in that：The support bar (1) includes one end The connecting rod (11) being hinged with the connecting seat (2), the expansion link (12) being arranged in the connecting rod (11) other end, it is described The fixture (3) for the expansion link (12) to be fixed in the connecting rod (11) is provided with connecting rod (11).
- A kind of 7. theodolite support frame according to claim 6, it is characterised in that：The fixture (3) includes tightening Screw (31), the connecting rod (11) offer drift bolt screwed hole (111), institute in the side wall away from the connecting seat (2) one end State holding screw (31) to be threadedly connected in the drift bolt screwed hole (111), and the holding screw (31) passes through the drift bolt It is pushed against after screwed hole (111) on the expansion link (12).
- A kind of 8. theodolite support frame according to claim 7, it is characterised in that：The expansion link (12) is away from described One end of connecting rod (11) is rotatably connected to supporting plate (4), is provided with and is used on the end face that the supporting plate (4) contradicts with ground The sharp cone distal for strengthening earth-grasping force is raised (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720791526.5U CN206891414U (en) | 2017-07-01 | 2017-07-01 | A kind of theodolite support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720791526.5U CN206891414U (en) | 2017-07-01 | 2017-07-01 | A kind of theodolite support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206891414U true CN206891414U (en) | 2018-01-16 |
Family
ID=61299140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720791526.5U Expired - Fee Related CN206891414U (en) | 2017-07-01 | 2017-07-01 | A kind of theodolite support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206891414U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827266A (en) * | 2018-06-04 | 2018-11-16 | 河南工程学院 | A kind of mark post of engineering survey |
| CN112503368A (en) * | 2020-12-23 | 2021-03-16 | 蒋彩霞 | Surveying instrument supporting device for construction |
| CN114183634A (en) * | 2021-10-25 | 2022-03-15 | 谷溪若 | Land planning distancer suitable for multiple topography |
| CN116024952A (en) * | 2023-03-29 | 2023-04-28 | 张家口德朴科技有限公司 | Surveying equipment and method for geological survey |
| CN114183634B (en) * | 2021-10-25 | 2024-07-02 | 金华市城市规划设计院有限公司 | Land planning range finder suitable for various terrains |
-
2017
- 2017-07-01 CN CN201720791526.5U patent/CN206891414U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827266A (en) * | 2018-06-04 | 2018-11-16 | 河南工程学院 | A kind of mark post of engineering survey |
| CN112503368A (en) * | 2020-12-23 | 2021-03-16 | 蒋彩霞 | Surveying instrument supporting device for construction |
| CN114183634A (en) * | 2021-10-25 | 2022-03-15 | 谷溪若 | Land planning distancer suitable for multiple topography |
| CN114183634B (en) * | 2021-10-25 | 2024-07-02 | 金华市城市规划设计院有限公司 | Land planning range finder suitable for various terrains |
| CN116024952A (en) * | 2023-03-29 | 2023-04-28 | 张家口德朴科技有限公司 | Surveying equipment and method for geological survey |
| CN116024952B (en) * | 2023-03-29 | 2023-05-26 | 张家口德朴科技有限公司 | Surveying equipment and method for geological survey |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 Termination date: 20210701 |
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| CF01 | Termination of patent right due to non-payment of annual fee |