CN206891444U - A kind of construction walling perpendicularity and flatness check device - Google Patents
A kind of construction walling perpendicularity and flatness check device Download PDFInfo
- Publication number
- CN206891444U CN206891444U CN201720755160.6U CN201720755160U CN206891444U CN 206891444 U CN206891444 U CN 206891444U CN 201720755160 U CN201720755160 U CN 201720755160U CN 206891444 U CN206891444 U CN 206891444U
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- CN
- China
- Prior art keywords
- frame
- detection bar
- check device
- transiting rod
- rod
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of construction walling perpendicularity and flatness check device,Aim to provide it is a kind of have do not need operating personnel to ascend a height operation,A kind of the construction walling perpendicularity and flatness check device for the advantages of reducing unexpected possibility occurrence,Its drip irrigation device is,The detection bar is provided with frame towards ground side,The one side of frame towards detection bar is set parallel to detection bar,Detection bar is hung with plumb bob perpendicular to by inspection wall side,The detection bar of plumb bob end is provided with scale,Transiting rod is provided between detection bar and frame,Transiting rod is connected with housing slide,The drive mechanism for promoting transiting rod to slide up and down is additionally provided with frame,Detection bar is rotatably connected on transiting rod and is interference fitted therewith,When operating personnel need to detect highly higher wall,By drive mechanism transiting rod can be promoted to be slided up and down with detection bar,Ascended a height operation without operating personnel,Effectively reduce the possibility surprisingly occurred.
Description
Technical field
Building construction testing equipment field is the utility model is related to, more particularly to a kind of construction walling perpendicularity and smooth
Spend check device.
Background technology
In building trade, existing most of wall is to take block by fragment of brick block-by-block, and now during walling, most of owners are also
It is to select conventional bricklaying construction process as before.The house sidings built in this way can play the work of temperature buffering
With so as to ensure that indoor temperature, humidity are moderate.In addition thick and heavy brick wall also ensure that good soundproof effect.
Need to test to the perpendicularity and levelness of wall during traditional build a wall, traditional method is to use
The mode that plumb bob and steel tape are combined is checked that this needs operating personnel to climb to wall top release plumb bob and pass through steel tape
It is measured, it is unavoidable in checking process to need to carry out operation of ascending a height, there is the factors such as insecurity, inconvenient property, operator
Member ascends a height operation, easily occurs unexpected, causes personal injury and property loss.
Utility model content
The purpose of this utility model is to provide a kind of construction walling perpendicularity and flatness check device, and it, which has, is not required to
Operating personnel are wanted to ascend a height operation, the advantages of reducing the possibility surprisingly occurred.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of construction walling perpendicularity and flatness check device, including detection bar, the detection bar is towards ground one
Side is provided with frame, and the one side of frame towards detection bar is set parallel to detection bar, and detection bar is perpendicular to by the inspection side mounting of wall one
There is plumb bob, the detection bar of plumb bob end is provided with scale, transiting rod, transiting rod and housing slide are provided between detection bar and frame
Connect, the drive mechanism for promoting transiting rod to slide up and down is additionally provided with frame, detection bar is rotatably connected on transiting rod simultaneously
It is interference fitted therewith.
By using above-mentioned technical proposal, it is necessary to when measuring the perpendicularity and flatness of wall, operating personnel can be by machine
Shelf for conveying touch wall extremely by inspection wall position, and detection bar is rotated relative to transiting rod, and is hung in detection bar wired
Hammer, and scale is provided with, it can just change when detection bar touch wall and the vertical of detection bar is found out by plumb bob and scale
Degree, the perpendicularity and flatness of wall are thus obtained, and whole frame can keep the overall stability of detection bar, and operate
When personnel need to detect highly higher wall, by drive mechanism transiting rod can be promoted to be slided up and down with detection bar, and
Do not need operating personnel to ascend a height operation, effectively reduce the possibility surprisingly occurred, use is more convenient and safe.
Further set：The drive mechanism includes the motor in frame, consolidates on the output shaft of motor
Surely there is driving worm screw, rotary shaft is rotatably connected in frame, driving worm gear, driving worm gear and driving worm screw are fixed with rotary shaft
Engagement.
By using above-mentioned technical proposal, the output shaft of motor rotates, and driving worm screw rotation can be driven, due to driving
Dynamic worm screw engages with driving worm gear, and driving worm screw rotation can just drive driving worm gear rotation, thus drive again above and below transiting rod
Slide, due to the self-locking performance of worm and gear, being arranged such can avoid transiting rod from sliding under gravity.
Further set：Drive gear is fixed with the rotary shaft, driving rack, sliding tooth are slidably connected in frame
Bar is engaged with drive gear, and driving rack is fixed on transiting rod.
By using above-mentioned technical proposal, driving worm screw drives rotary shaft to rotate, and the drive gear rotation in rotary shaft, drives
Moving gear engages with driving rack, can just be slided when drive gear rotates with the driving rack being slidably connected in frame,
So as to be slid with the transiting rod being fixed on driving rack, reach the purpose for rising or reducing transiting rod and detection bar.
Further set：Drive sprocket is fixed with the rotary shaft, frame top turns perpendicular to the position of drive sprocket
It is dynamic to be connected with driven sprocket, driving-chain is fixed with drive sprocket and driven sprocket, driving-chain is fixed on transiting rod.
By using above-mentioned technical proposal, driving worm screw with driving worm gear rotation, driving worm gear by rotary shaft with
Drive sprocket rotates, thus with driving-chain around drive sprocket and driven sprocket activity, because driving-chain is fixed on transiting rod
On, driving-chain activity can just slide with transiting rod, reach the purpose for changing transiting rod and detection bar height.
Further set：The drive mechanism includes drive rod, and drive rod one end is slidably connected at bottom of the frame, the other end
It is hinged on through frame on transiting rod, bottom of the frame is provided with and the be hinged actuator set of drive rod.
By using above-mentioned technical proposal, actuator is slidably connected at one section of slip of bottom of the frame with drive rod, and
The other end of drive rod is hinged on transiting rod, so just changes the support angle of drive rod, so that the support of drive rod
Highly change, transiting rod is pushed up or pulled downward on.
Further set：The actuator includes pusher cylinder, and output shaft and the drive rod of pusher cylinder are hinged.
By using above-mentioned technical proposal, the output shaft activity of drive cylinder, it becomes possible to one end of drive rod in machine
Slid on frame, so as to drive rod activity, change the support angle of drive rod, reach the purpose for pulling detection bar sliding.
Further set：The actuator includes the handwheel being rotatably connected in frame and is separately fixed at handwheel and mistake
The drawstring crossed on bar, is fixed with extension spring between drive rod and frame.
By using above-mentioned technical proposal, operating personnel can be with rotation hand wheel, and the drawstring on handwheel is wrapped on handwheel, by
This can haul one end sliding that drive rod is slidably connected in frame, and so as to change the bearing height of drive rod, extension spring can be with
The power pulled back is provided, so as to which transiting rod is pulled into sliding upwards.
Further set：The detection bar is provided with the level for auxiliary measuring wall body vertical degree close to the position on ground
Bubble, detection bar are fixed with two locating pieces towards by the one side of inspection wall.
By using above-mentioned technical proposal, spirit bubble is a tubule, and liquid is marked with pipe, but leaves a bubble, when
Bubble illustrates the pipe and plane-parallel, so plumb bob can be aided in measure the levelness of wall at the center of pipe,
Because surface of wall there may exist projection, the inclination that metope easily causes detection bar directly is adjacent to detection bar, locating piece
The influence of reduction projection can be made by setting, and improve the precision of detection.
Further set：The frame is provided with several rollers towards the side on ground.
By using above-mentioned technical proposal, the setting of roller can facilitate operating personnel to promote whole detection means, be easy to
Operating personnel detect to wall each several part, facilitate the use of operating personnel.
Preferably, the plumb bob includes bracing wire and hammer body, hammer body is set in cone shape, and scale is carved for angular type
Degree, the side of the cone of hammer body are set towards scale.
By using above-mentioned technical proposal, bracing wire is fixed at the top of detection bar, and hammer body hauls bracing wire under gravity
Perpendicular to horizontal plane, hammer body is set in cone shape can facilitate operating personnel's reading, and scale is that angular type scale can be square
Convenient to operate personnel observe the angle that wall is tilted and deviateed.
In summary, the utility model has the advantages that：
The perpendicularity that detection bar is found out by plumb bob and scale can just be changed when detection bar touch wall, thus obtained
The perpendicularity and flatness of wall, when operating personnel need to detect highly higher wall, it can be promoted by drive mechanism
Cross bar to slide up and down with detection bar, ascended a height operation without operating personnel, effectively reduce the possibility surprisingly occurred, make
With more convenient and safe.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is the enlarged diagram at A in embodiment 1；
Fig. 3 is the schematic diagram for being used to show detection bar in embodiment 1；
Fig. 4 is the structural representation of embodiment 2；
Fig. 5 is the structural representation of embodiment 3；
Fig. 6 is the structural representation of embodiment 4.
In figure, 1, frame；11st, scale；12nd, roller；13rd, vertical rod；2nd, detection bar；21st, locating piece；3rd, plumb bob；31st, draw
Line；32nd, hammer body；4th, transiting rod；5th, drive mechanism；51st, motor；52nd, worm screw is driven；53rd, worm gear is driven；54th, rotary shaft；
55th, drive gear；56th, rack is driven；57th, drive sprocket；58th, driven sprocket；59th, driving-chain；6th, actuator；61st, drive rod；
62nd, pusher cylinder；63rd, handwheel；64th, extension spring；65th, drawstring；66th, spirit bubble.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：A kind of construction walling perpendicularity and flatness check device, as shown in figures 1 and 3, it includes machine
Frame 1, the right side of frame 1 is highly relatively low, and left side height is higher, and the left side of frame 1 is provided with two vertical rods 13, is provided between vertical rod 13
Bar 4 is crossed, the both ends of transiting rod 4 are slidably connected with vertical rod 13, detection bar 2 are provided among transiting rod 4, detection bar 2 is perpendicular to mistake
Cross bar 4 to set, and be hinged on transiting rod 4, detection bar 2 is interference fitted with the position that transiting rod 4 is hinged.
As depicted in figs. 1 and 2, detection bar 2 is provided with plumb bob 3, and plumb bob 3 includes bracing wire 31, and the one end of bracing wire 31 is fixed on inspection
The top of measuring staff 2, the bottom of bracing wire 31 are fixed with hammer body 32, and hammer body 32 is set in cone shape, and its tip is set towards ground,
Position in detection bar 2 positioned at the end of hammer body 32 is provided with scale 11, and scale 11 is angular type scale 11, and the tip of cone refers to
Set to scale 11.
As shown in figures 1 and 3, the left surface of detection bar 2 is provided with two locating pieces 21, and locating piece 21 is separately positioned on inspection
The top and bottom of the left surface of measuring staff 2, when detection bar 2 is adjacent to metope, locating piece 21 can help detection bar 2 to be adjacent to metope,
Error is not easily caused, the bottom of frame 1 is provided with several rollers 12, and operating personnel can promote frame 1 overall by roller 12
Activity, so facilitate operating personnel's carrying and moving frame 1, and facilitate inspection of the operating personnel to wall body vertical degree and flatness
Survey.
As depicted in figs. 1 and 2, it is additionally provided with drive mechanism 5 in frame 1, drive mechanism 5 can promote transiting rod 4 along vertical
Direction slides up and down, and so as to be slided up and down with detection bar 2, personnel easy to operation detect to highly higher metope, inspection
Spirit bubble 66 is additionally provided with measuring staff 2, operating personnel can be by the perpendicularity of the supplementary observation detection bar 2 of spirit bubble 66, to determine
The perpendicularity and flatness of metope.
As shown in figures 1 and 3, it is fixed with drive sprocket 57 in rotary shaft 54, the top of vertical rod 13 is rotatably connected to driven
Sprocket wheel 58, driving-chain 59 is arranged between drive sprocket 57 and driven sprocket 58, is fixed among driving-chain 59 on transiting rod 4
As shown in figure 1, when motor 51 drives driving worm screw 52 and driving worm gear 53 rotates, it becomes possible to pass through rotation
Axle 54 drives drive sprocket 57 to rotate, so as to being rotated with driving-chain 59 and driven sprocket 58, such driving-chain 59 just can on
Lower activity, slid with transiting rod about 4, reach the purpose for changing the height of detection bar 2.
Embodiment 2：A kind of construction walling perpendicularity and flatness check device, are with the difference of embodiment 1,
As shown in figure 4, drive mechanism 5 drives worm screw 52, driving worm screw 52 is rotatably connected in vertical rod 13, is also rotatablely connected in vertical rod 13
There is rotary shaft 54, driving worm gear 53 is fixed with rotary shaft 54, driving worm screw 52 is with driving worm gear 53 to engage setting, in vertical rod 13
Motor 51 is additionally provided with, output shaft and the driving worm screw 52 of motor 51 are fixedly installed.
As shown in figure 4, being fixed with drive gear 55 in rotary shaft 54, driving rack 56 is slidably connected in vertical rod 13, is driven
The end of carry-over bar 56 is fixed on transiting rod 4, and driving rack 56 engages setting with drive gear 55, when motor 51 drives
When driving worm screw 52 and the driving rotation of worm gear 53, it becomes possible to drive drive gear 55 to rotate by rotary shaft 54, so that driving
Rack slides about 56, is slid with transiting rod about 4.
Embodiment 3：A kind of construction walling perpendicularity and flatness check device, exist with the difference of embodiment 1 or 2
In as shown in figure 5, drive mechanism 5 includes actuator 6, actuator 6 includes pusher cylinder 62, and pusher cylinder 62 is perpendicular to vertical rod
13 are arranged in frame 1, and the end of pusher cylinder 62 is fixed with drive rod 61, and the bottom of drive rod 61 is slidably connected at frame 1
On, the top of drive rod 61, which is worn, to be hinged on transiting rod 4.
When the output shaft activity of pusher cylinder 62, it becomes possible to promote the activity of drive rod 61, change drive rod 61 and horizontal plane
Between angle, to change the bearing height of drive rod 61, so as to reach the purpose for changing transiting rod 4 and the height of detection bar 2.
Embodiment 4：A kind of construction walling perpendicularity and flatness check device, are with the difference of embodiment 3,
As shown in fig. 6, being rotatably connected to handwheel 63 in frame 1, drawstring 65 is connected between drive rod 61 and handwheel 63, drive rod 61
Bottom is slidably connected in frame 1, and extension spring 64 is fixed between the bottom of drive rod 61 and vertical rod 13.
Extension spring 64 can pull drive rod 61, drive rod 61 is in the incident angle larger with horizontal plane angle, lifting
Detection bar 2 and transiting rod 4, operating personnel can be pulled with rotation hand wheel 63, handwheel 63 and wind drawstring 65, and drive rod 61 is outside
Pull out, change the support inclination angle of drive rod 61, so as to reach the purpose for changing transiting rod 4 and the height of detection bar 2.
The above embodiments are 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 (10)
1. a kind of construction walling perpendicularity and flatness check device, including detection bar (2), it is characterised in that：The detection
Bar (2) is provided with frame (1) towards ground side, and the one side of frame (1) towards detection bar (2) is set parallel to detection bar (2), inspection
Measuring staff (2) is hung with plumb bob (3) perpendicular to by inspection wall side, and the detection bar (2) of plumb bob (3) end is provided with scale (11),
Transiting rod (4) is provided between detection bar (2) and frame (1), transiting rod (4) is slidably connected with frame (1), and frame is also set on (1)
Have for the drive mechanism (5) that promotes transiting rod (4) to slide up and down, detection bar (2) is rotatably connected on transiting rod (4) and therewith
Interference fit.
2. a kind of construction walling perpendicularity according to claim 1 and flatness check device, it is characterised in that：It is described
Drive mechanism (5) includes the motor (51) in frame (1), and driving snail is fixed with the output shaft of motor (51)
Bar (52), frame (1) is interior to be rotatably connected to rotary shaft (54), and driving worm gear (53) is fixed with rotary shaft (54), drives worm gear
(53) engaged with driving worm screw (52).
3. a kind of construction walling perpendicularity according to claim 2 and flatness check device, it is characterised in that：It is described
Be fixed with drive gear (55) in rotary shaft (54), slidably connect driving rack (56) in frame (1), driving rack (56) with
Drive gear (55) is engaged, and driving rack (56) is fixed on transiting rod (4).
4. a kind of construction walling perpendicularity according to claim 2 and flatness check device, it is characterised in that：It is described
Drive sprocket (57) is fixed with rotary shaft (54), frame (1) plan vertical is rotatably connected in the position of drive sprocket (57)
Driving-chain (59) is fixed with driven sprocket (58), drive sprocket (57) and driven sprocket (58), driving-chain (59) was fixed on
Cross on bar (4).
5. a kind of construction walling perpendicularity according to claim 1 and flatness check device, it is characterised in that：It is described
Drive mechanism (5) includes drive rod (61), and drive rod (61) one end is slidably connected at frame (1) bottom, and the other end passes through frame
(1) it is hinged on transiting rod (4), frame (1) bottom is provided with and the be hinged actuator (6) set of drive rod (61).
6. a kind of construction walling perpendicularity according to claim 5 and flatness check device, it is characterised in that：It is described
Actuator (6) includes pusher cylinder (62), and the output shaft and drive rod (61) of pusher cylinder (62) are be hinged.
7. a kind of construction walling perpendicularity according to claim 5 and flatness check device, it is characterised in that：It is described
Actuator (6) includes the handwheel (63) being rotatably connected in frame (1) and is separately fixed on handwheel (63) and transiting rod (4)
Drawstring (65), extension spring (64) is fixed between drive rod (61) and frame (1).
8. a kind of construction walling perpendicularity according to claim 1 and flatness check device, it is characterised in that：It is described
Detection bar (2) close to ground position be provided with for auxiliary measuring wall body vertical degree spirit bubble (66), detection bar (2) towards by
The one side of inspection wall is fixed with two locating pieces (21).
9. a kind of construction walling perpendicularity according to claim 8 and flatness check device, it is characterised in that：It is described
Frame (1) is provided with several rollers (12) towards the side on ground.
10. a kind of construction walling perpendicularity according to claim 1 and flatness check device, it is characterised in that：Institute
Stating plumb bob (3) includes bracing wire (31) and hammer body (32), and hammer body (32) is set in cone shape, and scale (11) is angular type scale
(11), the side of the cone of hammer body (32) is set towards scale (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720755160.6U CN206891444U (en) | 2017-06-26 | 2017-06-26 | A kind of construction walling perpendicularity and flatness check device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720755160.6U CN206891444U (en) | 2017-06-26 | 2017-06-26 | A kind of construction walling perpendicularity and flatness check device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206891444U true CN206891444U (en) | 2018-01-16 |
Family
ID=61316850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720755160.6U Expired - Fee Related CN206891444U (en) | 2017-06-26 | 2017-06-26 | A kind of construction walling perpendicularity and flatness check device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206891444U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108265992A (en) * | 2018-02-05 | 2018-07-10 | 赵雪丽 | A kind of movable type is conveniently adjusted the device of metope degree of registration |
| CN108332730A (en) * | 2018-01-24 | 2018-07-27 | 吴义锖 | A kind of building verticality measurement device |
| CN108413931A (en) * | 2018-02-12 | 2018-08-17 | 余明强 | A kind of monitoring device for building |
| CN108775877A (en) * | 2018-05-28 | 2018-11-09 | 郑州玖意优创商贸有限公司 | A kind of building wall intelligent device for measuring |
| CN108955637A (en) * | 2018-07-26 | 2018-12-07 | 河南东润电子有限公司 | A kind of portable construction walling wall check device |
| CN109186569A (en) * | 2018-08-17 | 2019-01-11 | 唐山中信建筑工程质量检测有限公司 | Architectural engineering testing apparatus for verticality |
| CN109211211A (en) * | 2018-09-30 | 2019-01-15 | 广东真正工程检测有限公司 | A kind of building detection auxiliary device and householder method |
| CN111058551A (en) * | 2019-12-16 | 2020-04-24 | 北京工业大学 | Testing device for researching tolerance fit of industrial building parts |
| CN111829493A (en) * | 2020-07-27 | 2020-10-27 | 安徽黎搏装饰工程有限公司 | Vertical detection device for constructional engineering |
| CN112878700A (en) * | 2020-09-17 | 2021-06-01 | 江苏省苏中建设集团股份有限公司 | Building construction is with auxiliary device that builds a brick |
| CN113405839A (en) * | 2021-06-06 | 2021-09-17 | 安徽省志成建设工程咨询股份有限公司 | Auxiliary supervision robot |
| CN114674283A (en) * | 2022-03-29 | 2022-06-28 | 江苏科技大学 | Building energy saving engineering quality detector squareness detector |
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2017
- 2017-06-26 CN CN201720755160.6U patent/CN206891444U/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332730A (en) * | 2018-01-24 | 2018-07-27 | 吴义锖 | A kind of building verticality measurement device |
| CN108332730B (en) * | 2018-01-24 | 2020-06-05 | 蒲永生 | Building verticality measuring device |
| CN108265992B (en) * | 2018-02-05 | 2020-02-07 | 荣华(青岛)建设科技有限公司 | Movable device convenient for adjusting wall surface alignment degree |
| CN108265992A (en) * | 2018-02-05 | 2018-07-10 | 赵雪丽 | A kind of movable type is conveniently adjusted the device of metope degree of registration |
| CN108413931A (en) * | 2018-02-12 | 2018-08-17 | 余明强 | A kind of monitoring device for building |
| CN108775877A (en) * | 2018-05-28 | 2018-11-09 | 郑州玖意优创商贸有限公司 | A kind of building wall intelligent device for measuring |
| CN108955637A (en) * | 2018-07-26 | 2018-12-07 | 河南东润电子有限公司 | A kind of portable construction walling wall check device |
| CN109186569B (en) * | 2018-08-17 | 2021-02-02 | 唐山中信建筑工程质量检测有限公司 | Building engineering straightness detection device that hangs down |
| CN109186569A (en) * | 2018-08-17 | 2019-01-11 | 唐山中信建筑工程质量检测有限公司 | Architectural engineering testing apparatus for verticality |
| CN109211211A (en) * | 2018-09-30 | 2019-01-15 | 广东真正工程检测有限公司 | A kind of building detection auxiliary device and householder method |
| CN109211211B (en) * | 2018-09-30 | 2020-09-22 | 广东真正工程检测有限公司 | Auxiliary device and auxiliary method for building detection |
| CN111058551A (en) * | 2019-12-16 | 2020-04-24 | 北京工业大学 | Testing device for researching tolerance fit of industrial building parts |
| CN111829493A (en) * | 2020-07-27 | 2020-10-27 | 安徽黎搏装饰工程有限公司 | Vertical detection device for constructional engineering |
| CN112878700A (en) * | 2020-09-17 | 2021-06-01 | 江苏省苏中建设集团股份有限公司 | Building construction is with auxiliary device that builds a brick |
| CN112878700B (en) * | 2020-09-17 | 2023-06-16 | 江苏省苏中建设集团股份有限公司 | Brickwork auxiliary device for construction |
| CN113405839A (en) * | 2021-06-06 | 2021-09-17 | 安徽省志成建设工程咨询股份有限公司 | Auxiliary supervision robot |
| CN114674283A (en) * | 2022-03-29 | 2022-06-28 | 江苏科技大学 | Building energy saving engineering quality detector squareness detector |
| CN114674283B (en) * | 2022-03-29 | 2023-10-27 | 江苏科技大学 | Verticality detector for quality detector of building energy-saving engineering |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 Termination date: 20200626 |