CN208167928U - A kind of rainwater inspection well for municipal roads - Google Patents
A kind of rainwater inspection well for municipal roads Download PDFInfo
- Publication number
- CN208167928U CN208167928U CN201820657985.9U CN201820657985U CN208167928U CN 208167928 U CN208167928 U CN 208167928U CN 201820657985 U CN201820657985 U CN 201820657985U CN 208167928 U CN208167928 U CN 208167928U
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- clamp
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- 238000007689 inspection Methods 0.000 title claims abstract description 20
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a kind of rainwater inspection well for municipal roads, including the borehole wall, the top of the borehole wall, which is built, well edge, the left side of the borehole wall is equipped with slide bar, the slide bar is connected by connecting rod with the borehole wall, the center of the slide bar is from top to bottom provided with card hole, the right side bottom end of second horizontal block is equipped with seat board, first horizontal cylinder is installed on the left of first horizontal block, pass through manual toggle pull rod, pull rod drives the first horizontal cylinder movement, the first horizontal block is driven to move upwards by pin shaft, after power by the first horizontal block, it is forced that area is dynamic to be moved upwards, first clamp is detached from the inside of the card hole currently sticked into, with the movement of the first horizontal block, first clamp moves upwards, it sticks into inside next card hole, first horizontal cylinder drives the second horizontal cylinder to move upwards by mandril and the second shaft.The rainwater inspection well for municipal roads, achieved the effect that can with fast power-saving and it is self-service pass in and out inspection shaft, reached the benefit for the work that can go into the well with one-man service.
Description
Technical field
The utility model relates to drainage equipment technical field, specially a kind of rainwater inspection well for municipal roads.
Background technique
Inspection shaft is the power supply for Urban Underground infrastructure, water supply, draining, blowdown, communication, cable television, gas pipe
It is repaired with public lighting circuit etc., it is easy for installation and be arranged, be generally located at pipeline intersection, turning, caliber or gradient change,
And locate at a certain distance on straight line pipeline section, it is easy for inspecting periodically auxiliary construction, be had according to adapter tube number and angle difference
Well seat, straight-through well seat, elbow well seat, three drifting seats and four drifting seats etc. are originated, rainwater inspection well is the weight of Municipal Road Engineering
The one of mian part point, staff need to go into the well to check, but it is more troublesome laborious to go into the well, such as application No. is
201720629699.7 patent, including well seat, the well seat is cylindrical, is opened up on the inner sidewall of the well seat there are two phase
Symmetrical sliding slot offers drainage channel in rounded shape in the middle part of well seat inner bottom wall, although can be to fixed plate, baffle and close
Capping is flexibly picked and placed, and dismounting is more convenient, and more convenient maintenance personal overhauls and clears up, more convenient to use, but
The good of work that can go into the well with one-man service can cannot be reached with fast power-saving and self-service the effect for passing in and out inspection shaft by being unable to reach
Place.
Utility model content
The purpose of this utility model is to provide a kind of rainwater inspection well for municipal roads, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions：A kind of rainwater inspection well for municipal roads, including
The borehole wall, the top of the borehole wall, which is built, well edge, and the left side of the borehole wall is equipped with slide bar, and the slide bar passes through connecting rod and borehole wall phase
Even, the center of the slide bar is from top to bottom provided with card hole, and the top outer wall of the slide bar is socketed with the first horizontal block, described
The lower section of first horizontal block is equipped with the second horizontal block, and second horizontal block is socketed in the outer wall of slide bar, and the second horizontal block is in the first cross
The bottom end of block, the right side bottom end of second horizontal block are equipped with seat board, the first horizontal cylinder, institute are equipped on the left of first horizontal block
It states the first horizontal cylinder to be movably connected by pin shaft and the first horizontal block, pull rod is installed on the left of the first horizontal cylinder, described second is horizontal
Second horizontal cylinder is installed on the left of block, the left side bottom end of the first horizontal cylinder is equipped with mandril, the mandril by first rotating shaft with
First horizontal cylinder is movably connected, and the mandril is movably connected by the second shaft and the second horizontal cylinder, and the inside of first horizontal block is left
Right two sides are mounted on straight block, and bottom end is mounted on barrel at left and right sides of the inside of first horizontal block, second horizontal block
Inner hub location is equipped with the second clamp, and the first compressed spring, first compressed spring are equipped on the right side of the straight block
Right side be equipped with cross bar, the cross bar pierces into the inside of the first compressed spring, the first clamp, institute is equipped on the right side of the cross bar
It states the first clamp to stick into inside card hole, the left side bottom end of first clamp is welded with even block, sets on the left of the even bottom end of block
There is cam, the cam is movably connected by connecting shaft and even block, and the inside of the barrel is equipped with screw rod, the screw rod and barrel spiral shell
Line connection, the screw rod penetrate cam, and the top of the screw rod is equipped with baffle, and the bottom end of the screw rod is equipped with handle.
Preferably, the top on the well edge is equipped with well lid, and for the well lid by well along covering, the left and right sides of the well lid is equal
Second vertical block is installed, the center of second vertical block is equipped with inserted link, and the top of the inserted link, which is equipped with, holds ball, described to insert
Bar penetrates the second vertical block, and the first vertical block is mounted at left and right sides of the well edge, and the inside left of first vertical block is equipped with
Straight-bar, the straight-bar run through the first vertical block, and the inserted link is inserted into the inside of the first vertical block by top, and the straight-bar runs through inserted link,
Handle is installed, the left side outer wall of the straight-bar is socketed with the second compressed spring, the second compression bullet on the left of the straight-bar
The right side of spring is equipped with block.
Preferably, the top of the seat board is equipped with cushion.
Preferably, well lid front center position is equipped with pull ring.
Preferably, the outer wall for holding ball is socketed with garment bag.
Compared with prior art, the utility model has the beneficial effects that：The rainwater inspection well for municipal roads, is sitting in by people
On seat board, under normal morphology, the elasticity of the first compressed spring contacts cross bar, and cross bar drives the first clamp to stick into card hole
Portion, by manual toggle pull rod, pull rod drives the first horizontal cylinder movement, drives the first horizontal block to move upwards by pin shaft, by the
After the power of one horizontal block, it is forced that area is dynamic to be moved upwards, the front end of the first clamp is arc-shaped, and the first clamp, which is detached from, currently to be sticked into
The inside of card hole, with the movement of the first horizontal block, the first clamp is moved upwards, and is sticked into inside next card hole, and the first horizontal cylinder is logical
It crosses mandril and the second shaft drives the second horizontal cylinder to move upwards, the second horizontal cylinder drives the second horizontal block to move upwards, the second horizontal block band
Dynamic second clamp moves upwards, and the head of the second clamp is arc-shaped, and the second clamp is detached from card hole also with sticking into next card
Inside hole, pull rod is stirred repeatedly, increase each horizontal block, and swing handle makes screw rod do threads turn inside barrel, and screw rod drives
Cam rotation, cam drive even block by connecting shaft and drive the movement of the first clamp, make the with the elastic resistance of the first compressed spring
One clamp stops sticking into the fixation stopped inside card hole to the first vertical block, and people is sitting on seat board, due to gravity and the second clamp card
Buffering inside card hole, each horizontal block also slowly decline, achieved the effect that can with fast power-saving and it is self-service pass in and out inspection shaft,
The benefit for the work that can go into the well with one-man service is reached.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 be the first horizontal cylinder, the first horizontal block, the second horizontal cylinder, the second horizontal block and mandril connection side view structural schematic diagram；
Fig. 3 is the structural schematic diagram of the first horizontal block of Fig. 1 and the second horizontal block internal front view；
Fig. 4 is the connected structural schematic diagram of the straight block of Fig. 3, the first compressed spring, cross bar and the first clamp；
Fig. 5 be Fig. 1 well lid, well along, the first vertical block connect with the second vertical block inside structural schematic diagram.
In figure：1, the borehole wall, 2, connecting rod, the 3, first horizontal cylinder, the 4, first horizontal block, the 5, second horizontal block, 6, card hole, 7, seat board, 8,
Cushion, the 9, first vertical block, the 10, second vertical block, 11, well edge, 12, well lid, 13, slide bar, 14, pin shaft, 15, first rotating shaft, 16, drawing
Bar, 17, mandril, the 18, second shaft, the 19, second horizontal cylinder, the 20, first clamp, 21, straight block, the 22, first compressed spring, 23, spiral shell
Cylinder, the 24, second clamp, 25, cross bar, 26, baffle, 27, cam, 28, screw rod, 29, handle, 30, connecting shaft, 31, even block, 32, hold
Ball, 33, inserted link, the 34, second compressed spring, 35, handle, 36, block, 37, straight-bar, 38, pull ring, 39, garment bag.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution：A kind of rainwater inspection well for municipal roads, including well
Wall 1, the borehole wall 1 are the wall body of inspection shaft, and the top of the borehole wall 1, which is built, has well along 11, and well is well head along 11, and the left side of the borehole wall 1, which is equipped with, to be slided
Bar 13, slide bar 13 carries the first horizontal block 4 and the second horizontal block 5, and the first horizontal block 4 and the second horizontal block 5 can be on 13 outer walls of slide bar
Lower slider, under normal morphology, the elasticity of the first compressed spring 22 contacts cross bar 25, and cross bar 25 drives the first clamp 20 card
Into inside card hole 6, pull rod 16 is stirred, pull rod 16 drives the first horizontal cylinder 3 to move, and drives the first horizontal block 4 fortune upwards by pin shaft 14
It is dynamic, after the power by the first horizontal block 4, it is forced that area is dynamic to be moved upwards, the front end of the first clamp 20 is arc-shaped, the first clamp 20
It is detached from the inside of the card hole 6 currently sticked into, with the movement of the first horizontal block 4, the first clamp 20 is moved upwards, and sticks into next card
Inside hole 6, the first horizontal cylinder 3 drives the second horizontal cylinder 19 to move upwards by mandril 17 and the second shaft 18, and the second horizontal cylinder 19 drives
Second horizontal block 5 moves upwards, and the second horizontal block 5 drives the second clamp 24 to move upwards, and the head of the second clamp 24 is arc-shaped, the
Two clamps 24 are detached from card hole 6 also with sticking into inside next card hole 6, stir pull rod 16 repeatedly, increase each horizontal block, turning handle
Hand 29 makes screw rod 28 do threads turn inside barrel 23, and screw rod band moving cam 27 rotates, and cam 27 is driven by connecting shaft 30 to be connected
Block 21 and drive the first clamp 20 movement, make the stopping of the first clamp 20 stick into card hole 6 with the elastic resistance of the first compressed spring 22
Inside stops the fixation to the first vertical block 4, and people is sitting on seat board 7, since gravity and the second clamp 24 are stuck in delaying inside card hole 6
Punching, each horizontal block also slowly decline, and slide bar 13 is connected by connecting rod 2 with the borehole wall 1, and the center of slide bar 13 is from top to bottom provided with
Card hole 6, the top outer wall of slide bar 13 are socketed with the first horizontal block 4, and the lower section of the first horizontal block 4 is equipped with the second horizontal block 5, the second horizontal block 5
It is socketed in the outer wall of slide bar 13, and the second horizontal block 5 is in the bottom end of the first horizontal block 4, the right side bottom end of the second horizontal block 5 is equipped with seat
Plate 7, the left side of the first horizontal block 4 are equipped with the first horizontal cylinder 3, and the first horizontal cylinder 3 is movably connected by pin shaft 14 with the first horizontal block 4, the
The left side of one horizontal cylinder 3 is equipped with pull rod 16, and the left side of the second horizontal block 5 is equipped with the second horizontal cylinder 19, the left side bottom end of the first horizontal cylinder 3
Equipped with mandril 17, mandril 17 is movably connected by first rotating shaft 15 with the first horizontal cylinder 3, and mandril 17 passes through the second shaft 18 and second
Horizontal cylinder 19 is movably connected, and straight block 21, the inside left and right sides of the first horizontal block 4 are mounted at left and right sides of the inside of the first horizontal block 4
Bottom end is mounted on barrel 23, and the inner hub location of the second horizontal block 5 is equipped with the second clamp 24, and the right side of straight block 21 is equipped with
The right side of first compressed spring 22, the first compressed spring 22 is equipped with cross bar 25, and cross bar 25 pierces into the inside of the first compressed spring 22,
The right side of cross bar 25 is equipped with the first clamp 20, and the first clamp 20 sticks into inside card hole 6, the left side bottom end welding of the first clamp 20
There is even block 31, cam 27 is even equipped on the left of the bottom end of block 31, cam 27 is movably connected by connecting shaft 30 and even block 31, barrel 23
Inside is equipped with screw rod 28, and screw rod 28 is threadedly coupled with barrel 23, and screw rod 28 penetrates cam 27, and the top of screw rod 28 is equipped with baffle
26, baffle 26 blocks the top of screw rod 28, prevents cam 27 from falling off, and the bottom end of screw rod 28 is equipped with handle 29, and well is along 11
Top is equipped with well lid 12, and well lid 12 covers well along 11, and the left and right sides of well lid 12 is mounted on the second vertical block 10, the second vertical block
10 center is equipped with inserted link 33, and the top of inserted link 33, which is equipped with, holds ball 32, and inserted link 33 penetrates the second vertical block 10, and well is along 11
The left and right sides is mounted on the first vertical block 9, and the inside left of the first vertical block 9 is equipped with straight-bar 37, and straight-bar 37 runs through the first vertical block 9,
Inserted link 33 is inserted into the inside of the first vertical block 9 by top, and straight-bar 37 runs through inserted link 33, is realized admittedly to well lid 12 and well along 11 connection
Fixed, the left side of straight-bar 37 is equipped with handle 35, and pull handle 35 and the elasticity of the second compressed spring 34 are mutually resisted, and stops straight-bar 37
Inserted link 33 is only fixed, pulling holds ball 32 and takes out inserted link 33, stops well lid 12 and well along 11 connection, the left side outer wall set of straight-bar 37
It is connected to the second compressed spring 34, the right side of the second compressed spring 34 is equipped with block 36, and the top of seat board 7 is equipped with cushion 8, cushion
8 increase the comfort level of people, and 12 front center position of well lid is equipped with pull ring 38, and pull ring 38 can hold well lid 12, hold ball 32
Outer wall is socketed with garment bag 39, and the increase of garment bag 39, which rubs, holds the wiping power of ball 32.
Staff needs to go into the well when checking, people is sitting on seat board 7, under normal morphology, the elasticity of the first compressed spring 22
Cross bar 25 is contacted, cross bar 25 drives the first clamp 20 to stick into inside card hole 6, stirs pull rod 16, and pull rod 16 drives first
Horizontal cylinder 3 moves, and drives the first horizontal block 4 to move upwards by pin shaft 14, after the power by the first horizontal block 4, is forced area trend
The front end of upper movement, the first clamp 20 is arc-shaped, and the first clamp 20 is detached from the inside of the card hole 6 currently sticked into, with the first cross
The movement of block 4, the first clamp 20 move upwards, and stick into inside next card hole 6, and the first horizontal cylinder 3 passes through mandril 17 and second turn
Axis 18 drives the second horizontal cylinder 19 to move upwards, and the second horizontal cylinder 19 drives the second horizontal block 5 to move upwards, and the second horizontal block 5 drives second
Clamp 24 moves upwards, and the head of the second clamp 24 is arc-shaped, and the second clamp 24 is detached from card hole 6 also with sticking into next card
Inside hole 6, pull rod 16 to be stirred repeatedly, increase each horizontal block, swing handle 29 makes screw rod 28 do threads turn inside barrel 23,
Screw rod band moving cam 27 rotates, and cam 27 drives even block 21 by connecting shaft 30 and drives the movement of the first clamp 20, with the first compression
The elastic resistance of spring 22 makes the first clamp 20 stop sticking into the fixation stopped inside card hole 6 to the first vertical block 4, and people is sitting in seat board
On 7, since gravity and the second clamp 24 are stuck in the buffering inside card hole 6, each horizontal block also slowly declines.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of rainwater inspection well for municipal roads, including the borehole wall (1), it is characterised in that：The top of the borehole wall (1), which is built, well edge
(11), the left side of the borehole wall (1) is equipped with slide bar (13), and the slide bar (13) is connected by connecting rod (2) with the borehole wall (1), described
The center of slide bar (13) is from top to bottom provided with card hole (6), and the top outer wall of the slide bar (13) is socketed with the first horizontal block
(4), the lower section of first horizontal block (4) is equipped with the second horizontal block (5), and second horizontal block (5) is socketed in the outer wall of slide bar (13),
And second horizontal block (5) be in the bottom end of the first horizontal block (4), the right side bottom end of second horizontal block (5) is equipped with seat board (7), institute
It states and the first horizontal cylinder (3) is installed on the left of the first horizontal block (4), the first horizontal cylinder (3) passes through pin shaft (14) and the first horizontal block (4)
It is movably connected, is equipped with pull rod (16) on the left of the first horizontal cylinder (3), is equipped with second on the left of second horizontal block (5)
Horizontal cylinder (19), the left side bottom end of the first horizontal cylinder (3) are equipped with mandril (17), the mandril (17) by first rotating shaft (15) with
First horizontal cylinder (3) is movably connected, and the mandril (17) is movably connected by the second shaft (18) with the second horizontal cylinder (19), and described the
It is mounted on straight block (21) at left and right sides of the inside of one horizontal block (4), bottom end is pacified at left and right sides of the inside of first horizontal block (4)
Equipped with barrel (23), the inner hub location of second horizontal block (5) is equipped with the second clamp (24), the right side of the straight block (21)
Side is equipped with the first compressed spring (22), and the right side of first compressed spring (22) is equipped with cross bar (25), the cross bar (25)
The inside of the first compressed spring (22) is pierced into, is equipped with the first clamp (20) on the right side of the cross bar (25), first clamp
(20) it is internal to stick into card hole (6), the left side bottom end of first clamp (20) is welded with even block (31), the bottom of even block (31)
End left side is equipped with cam (27), and the cam (27) is movably connected by connecting shaft (30) and even block (31), the barrel (23)
Inside is equipped with screw rod (28), and the screw rod (28) is threadedly coupled with barrel (23), and the screw rod (28) penetrates cam (27), described
The top of screw rod (28) is equipped with baffle (26), and the bottom end of the screw rod (28) is equipped with handle (29).
2. a kind of rainwater inspection well for municipal roads according to claim 1, it is characterised in that：Top of the well along (11)
Equipped with well lid (12), the well lid (12) covers well along (11), and it is perpendicular that second is mounted at left and right sides of the well lid (12)
The center of block (10), second vertical block (10) is equipped with inserted link (33), and the top of the inserted link (33), which is equipped with, holds ball
(32), the inserted link (33) penetrates the second vertical block (10), and the well is mounted on the first vertical block (9) at left and right sides of (11),
The inside left of first vertical block (9) is equipped with straight-bar (37), and the straight-bar (37) runs through the first vertical block (9), the inserted link
(33) by the inside of top insertion the first vertical block (9), the straight-bar (37) runs through inserted link (33), and the left side of the straight-bar (37) is pacified
Equipped with handle (35), the left side outer wall of the straight-bar (37) is socketed with the second compressed spring (34), second compressed spring
(34) right side is equipped with block (36).
3. a kind of rainwater inspection well for municipal roads according to claim 1, it is characterised in that：The top of the seat board (7)
Cushion (8) are installed.
4. a kind of rainwater inspection well for municipal roads according to claim 2, it is characterised in that：In well lid (12) front
Heart position is equipped with pull ring (38).
5. a kind of rainwater inspection well for municipal roads according to claim 2, it is characterised in that：The outer wall for holding ball (32)
It is socketed with garment bag (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820657985.9U CN208167928U (en) | 2018-05-04 | 2018-05-04 | A kind of rainwater inspection well for municipal roads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820657985.9U CN208167928U (en) | 2018-05-04 | 2018-05-04 | A kind of rainwater inspection well for municipal roads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208167928U true CN208167928U (en) | 2018-11-30 |
Family
ID=64369589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820657985.9U Expired - Fee Related CN208167928U (en) | 2018-05-04 | 2018-05-04 | A kind of rainwater inspection well for municipal roads |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208167928U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853711A (en) * | 2018-12-28 | 2019-06-07 | 无锡市城归设计有限责任公司 | A kind of rainwater-collecting inspection shaft of greenbelt |
| CN116267427A (en) * | 2023-04-07 | 2023-06-23 | 江西兴旺生态农业综合开发有限公司 | Edible fungi cultivation equipment |
-
2018
- 2018-05-04 CN CN201820657985.9U patent/CN208167928U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853711A (en) * | 2018-12-28 | 2019-06-07 | 无锡市城归设计有限责任公司 | A kind of rainwater-collecting inspection shaft of greenbelt |
| CN116267427A (en) * | 2023-04-07 | 2023-06-23 | 江西兴旺生态农业综合开发有限公司 | Edible fungi cultivation equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |