CN106088310B - A kind of special angle regulator of bituminous concrete highway sewer - Google Patents
A kind of special angle regulator of bituminous concrete highway sewer Download PDFInfo
- Publication number
- CN106088310B CN106088310B CN201610500214.4A CN201610500214A CN106088310B CN 106088310 B CN106088310 B CN 106088310B CN 201610500214 A CN201610500214 A CN 201610500214A CN 106088310 B CN106088310 B CN 106088310B
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- Prior art keywords
- support plate
- welded
- arc
- motor
- drive
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Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
- E03F9/002—Cleaning sewer pipes by mechanical means
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The present invention relates to a kind of special angle regulators of bituminous concrete highway sewer, including adjusting support plate, the lower face both sides for adjusting support plate are symmetrically welded with two pieces of supporting vertical plates, driving shaft is equipped with by bearing between the upper end of two pieces of supporting vertical plates, the middle part of driving shaft is equipped with drive gear by key, driving shaft is equipped with conversion motor close to the one end for being located at adjusting support plate Right side support riser by shaft coupling, conversion motor is mounted on by motor cabinet on motor support plate, motor support plate is welded on the supporting vertical plate side wall adjusted on the right side of support plate, motor support plate plays the role of fixed support conversion motor, by conversion motor drive gear is driven to rotate；Driven shaft is equipped with by bearing between the lower end of two pieces of supporting vertical plates, drive is equipped with by key on driven shaft, semicircle gear ring is welded on the upper end outer wall of drive.The present invention can realize accurate angle regulating function in sewer scale removal process, without human intervention.
Description
Technical field
The present invention relates to municipal works fields, specifically a kind of special angular adjustment of bituminous concrete highway sewer
Device.
Background technology
Existing highway, municipal highway are broadly divided into cement concrete road, asphalt concrete road, regeneration asphalt
Three kinds of concrete road etc. just can be appreciated that sewer at equipped with one for each hundreds of meters so that in big rainy day etc. on these highways
Bad weather get down the highway on will not ponding, so as to ensure the unimpeded traveling of highway, but these sewers with making for a long time
With, some sundries and sludge can be accumulated inside sewer, as these sundries and increasing for sludge will block sewer, lower water
Road once rainwater after blocking, sewage row do not go out will Yi Shang highways, thus can serious vehicular traffic traveling, therefore need
Clear up sewer, existing residue in sewer and Treatment of Sludge mode mainly pass through rigid support device head
In addition marine salvage equipment and dredging device carry out manual operation cleaning, operator first passes through the marine salvage equipment in rigid support device
Manual operation salvages most of sundries and sludge, is then dredged by the dredging device in rigid support device, dredges
The sundries salvaged is retell after logical and sludge transports processing, but sewer is grasped by rigid support device indirect labor
The mode dealt with has the following disadvantages：1st, sewer incredible amount needs to expend substantial amounts of using human assistance processing mode
Manpower, and labor intensity is big, sewer cleaning speed is slow, sewer cleaning efficiency is low；2nd, existing sewer blockage position
Curved pipeline position is likely to, but the cleaning angle of these rigid support devices cannot be adjusted, so as to cause swan-neck
Road position is just difficult to clear up, and increases the cleaning difficulty of operator.
The content of the invention
To solve the above-mentioned problems, the present invention provides a kind of special angular adjustment dresses of bituminous concrete highway sewer
It puts, can solve existing sewer needs manual operation, labor existing for rigid support device indirect labor operates manner of cleaning up
Fatigue resistance is big, cleaning speed is slow, cleaning efficiency is low, equipment cleaning angle is non-adjustable, pipe bending position dredging difficulty is big and
The problems such as work efficiency is low, can realize accurate angle regulating function in sewer scale removal process, without human intervention, and
With cleaning speed is fast, cleaning efficiency is high, easy and work efficiency is dredged at accurate adjustable, the pipe bending position of equipment cleaning angle
The advantages that high.
To achieve these goals, the present invention is realized using following technical scheme：Water under a kind of bituminous concrete highway
The special angle regulator in road, including adjusting support plate, the lower face both sides for adjusting support plate are symmetrically welded with two pieces of supporting vertical plates, and two
Driving shaft is equipped with by bearing between the upper end of block supporting vertical plate, the middle part of driving shaft is equipped with drive gear by key, main
Moving axis is equipped with conversion motor close to the one end for being located at adjusting support plate Right side support riser by shaft coupling, and conversion motor passes through electricity
Engine base is mounted on motor support plate, and motor support plate is welded on the supporting vertical plate side wall adjusted on the right side of support plate, motor support plate
Play the role of fixed support conversion motor, by conversion motor drive gear is driven to rotate；Under two pieces of supporting vertical plates
Driven shaft is equipped with by bearing between end, drive is equipped with by key on driven shaft, is welded on the upper end outer wall of drive
There is semicircle gear ring, semicircle gear ring is meshed with drive gear, and semicircle gear ring is provided at both ends with two and blocks block, and two block block
The slewing area of semicircle gear ring is limited to 180 degree, so as to which the adjustable range for directly defining present invention cleaning angle is
Positive and negative 90 degree so that the present invention is suitable for the dredging of positive and negative 90 degree of scope drain pipes；The drive gear and semicircle
The gearratio of gear ring is 3:1, drive gear is driven by conversion motor, drive gear drives semicircle ring gear against rotation, passes through 3:1
Underneath drive is than reducing the velocity of rotation of semicircle gear ring, so as to improve the stability of transmission；The lower end outer wall of the drive
On be welded with connection support plate, the both sides for connecting support plate are symmetrical arranged there are two arc-shaped limit groove, connect the lower end welding of support plate
There is conversion round platform, the lower face for converting round platform is equipped with existing fisher or dredge, passes through existing fisher or dredge pair
Sundries and sludge in sewer salvage and dredging sewer；There are two the lower end of two pieces of supporting vertical plates is symmetrically welded
Angle fixes branch, when semicircle gear ring, which drives drive to turn over specified angle, adjusts the present invention to suitable cleaning angle, two
Angle is fixed branch and is started simultaneously at connection support plate locking, so that the present invention has been locked in specified cleaning angle, so that
The present invention clears up angle accurately adjustable function so that drain pipe crooked position is easily dredged, and reduces cleaning difficulty；Institute
Stating angle fixation branch includes being welded on L-type conversion support plate on corresponding supporting vertical plate side wall, and L-type is converted symmetrical on the inner wall of support plate
There are two No. six hydraulic cylinders, the top of two No. six hydraulic cylinders is equipped with movable block, two is symmetrically welded on movable block for installation
/V traveller, two /V traveller upper ends are separately mounted to by sliding matching mode in two limit sliding chutes, pass through two limits
Position traveller and the spaced motion of two limit sliding chutes so that movable block can stablize under the driving of two No. six hydraulic cylinders into
Row moves back and forth, and two limit sliding chutes are welded on L-type conversion support plate, and T-shaped pushing block is welded on the inner wall of the movable block,
Be welded on the side wall of T-shaped pushing block with the corresponding arc latch segment of arc-shaped limit groove, company is embedded in by arc latch segment
The mode for connecing the arc-shaped limit groove on support plate is locked at specified angle by support plate is connected；The thickness of the arc latch segment is less than
The width of arc-shaped limit groove so that the end of arc latch segment can be embedded in arc-shaped limit inside grooves, and arc completely
Latch segment, arc-shaped limit groove, drive are mutually overlapped with the central axis of driven shaft, and driven shaft drives transmission rotation
The angle crossed is exactly the angle that arc-shaped limit groove turns over, and the coaxial line principle in the present invention causes arc-shaped limit groove in model
No matter turn over that how many angle can be locked by arc latch segment in enclosing.
During work, the present invention is mounted on existing crane or hoisting machine first, the present invention passes through existing crane
Or the present invention is moved on required decontamination sewer road by hoisting machine, after location determination is good, angle conversion device is opened
Beginning work, when the present invention needs dredge be the sewer of crooked position when, at this time will be according to the bending angle of crooked position
The accurate cleaning angle for adjusting the present invention, first conversion motor are started to work, and conversion motor is first started to work, and conversion motor passes through
Driving shaft drives drive gear, and drive gear drives drive to be rotated on driven shaft by semicircle gear ring, drive resynchronisation
Connection support plate is driven to rotate, conversion motor is stopped when present invention arrival suitable cleaning angle, and two angles are fixed at this time
Branch is started to work, and No. six hydraulic cylinders are started to work, and No. six hydraulic cylinders drive movable block in two /V travellers and two /Vs
The movement that the spaced motion of sliding slot is stablized, movable block drive arc latch segment to be moved toward connection support plate direction by T-shaped pushing block, when
When two arc latch segments that two angles are fixed on branch are tightly embedded in two arc-shaped limit grooves of connection support plate
No. six hydraulic cylinders are stopped, and have locked connection support plate by two arc latch segments at this time, so as to which the present invention be locked at
Required cleaning angle so that the present invention clears up angle accurately adjustable function so that drain pipe crooked position is easily dredged
It is logical, reduce cleaning difficulty；The existing fisher installed round platform lower face or dredge are finally converted to required decontamination sewer
Interior sundries and sludge is salvaged and dredges quick sewer, and without human intervention, cleaning speed is fast, and cleaning efficiency is high, most
The angle regulating function in sewer scale removal process of the present invention is realized eventually.
The beneficial effects of the invention are as follows：
1st, the present invention by conversion motor underneath drive than gear transmission mode under carry out slowly cleaning angular adjustment, so
Two arc-shaped limits that the two arc latch segments fixed again by two angles on branch afterwards are tightly embedded in connection support plate are recessed
Slot mode locks connection support plate, so as to which the present invention has been locked at required cleaning angle so that present invention cleaning angle is accurate
Adjustable function so that drain pipe crooked position is easily dredged, and reduces cleaning difficulty；
2nd, the present invention solves existing sewer and is needed existing for rigid support device indirect labor operates manner of cleaning up
Manual operation, labor intensity are big, cleaning speed is slow, cleaning efficiency is low, equipment cleaning angle is non-adjustable, pipe bending position is dredged
The problems such as logical difficulty is big and work efficiency is low, realize the angle regulating function in sewer scale removal process of the present invention, without
Manual operation, and with cleaning speed is fast, cleaning efficiency is high, accurate adjustable, the pipe bending position dredging of equipment cleaning angle is held
The advantages that easily and work efficiency is high.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the structure diagram between driven shaft of the present invention, drive, semicircle gear ring and connection support plate；
Fig. 3 is the sectional view between L-type of the present invention conversion support plate, movable block, /V traveller and limit sliding chutes.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
As shown in Figure 1 to Figure 3, a kind of special angle regulator of bituminous concrete highway sewer, including adjusting support plate
81, the lower face both sides for adjusting support plate 81 are symmetrically welded with two pieces of supporting vertical plates 82, lead between the upper end of two pieces of supporting vertical plates 82
It crosses bearing and driving shaft 83 is installed, the middle part of driving shaft 83 is equipped with drive gear 84 by key, and driving shaft 83 is close to positioned at tune
One end of section 81 Right side support riser 82 of support plate is equipped with conversion motor 85 by shaft coupling, and conversion motor 85 is pacified by motor cabinet
On motor support plate 86, motor support plate 86 is welded on 82 side wall of supporting vertical plate for adjusting 81 right side of support plate, motor branch
Plate 86 plays the role of fixed support conversion motor 85, by conversion motor 85 drive gear 84 is driven to rotate；Two pieces of branch
It supports and driven shaft 87 is equipped with by bearing between the lower end of riser 82, drive 88 is equipped with by key on driven shaft 87, is driven
Semicircle gear ring 89 is welded on the upper end outer wall of wheel 88, semicircle gear ring 89 is meshed with drive gear 84, and the two of semicircle gear ring 89
End is set there are two block 89a is blocked, and two block block 89a and the slewing area of semicircle gear ring 89 is limited to 180 degree, from
And directly define that the adjustable range that the present invention clears up angle is positive and negative 90 degree so that the present invention is suitable for positive and negative 90 degree of models
Enclose the dredging of drain pipe；The gearratio of the drive gear 84 and semicircle gear ring 89 is 3:1, it is driven by conversion motor 85
Drive gear 84, drive gear 84 drive semicircle gear ring 89 to rotate, pass through 3:1 underneath drive than come reduce semicircle gear ring 89 turn
Dynamic speed, so as to improve the stability of transmission；Connection support plate 810, connection are welded on the lower end outer wall of the drive 88
The both sides of support plate 810 are symmetrical arranged there are two arc-shaped limit groove 810a, and the lower end of connection support plate 810 is welded with conversion round platform
811, the lower face of conversion round platform 811 is equipped with existing fisher or dredge, by existing fisher or dredge to lower water
Sundries and sludge in road salvage and dredging sewer；The lower end of two pieces of supporting vertical plates 82 is symmetrically welded there are two angle
The fixed branch 80 of degree, when semicircle gear ring 89, which drives drive 88 to turn over specified angle, adjusts the present invention to suitable cleaning angle,
Two angles fixation branches 80, which start simultaneously at, locks connection support plate 810, so as to which the present invention has been locked in specified cleaning angle,
So that the present invention clears up angle accurately adjustable function so that drain pipe crooked position is easily dredged, and is reduced clear
Manage difficulty；The angle, which fixes branch 80, includes being welded on L-type conversion support plate 801 on corresponding 82 side wall of supporting vertical plate, L-type conversion
It is symmetrically installed on the inner wall of support plate 801 there are two No. six hydraulic cylinders 802, the top of two No. six hydraulic cylinders 802 is equipped with movement
Block 803 is symmetrically welded with two /V travellers 804 on movable block 803, and two 804 upper ends of /V traveller pass through the side of being slidably matched
Formula is separately mounted in two limit sliding chutes 805, passes through two /V travellers 804 and the spaced motion of two limit sliding chutes 805
So that movable block 803 can stablize under the driving of two No. six hydraulic cylinders 802 move back and forth, two limit sliding chutes
805 are welded on L-type conversion support plate 801, and T-shaped pushing block 806, T-shaped pushing block 806 are welded on the inner wall of the movable block 803
Side wall on be welded with the corresponding arc latch segments 807 of arc-shaped limit groove 810a, be embedded in by arc latch segment 807
The mode of arc-shaped limit groove 810a on connection support plate 810 is locked at specified angle by support plate 810 is connected；The arc locking
The thickness of block 84 is less than the width of arc-shaped limit groove 810a so that the end of arc latch segment 807 can be embedded in arc completely
Inside shape limiting groove 810a, and arc latch segment 807, arc-shaped limit groove 810a, drive 88 and driven shaft 87 4
Central axis mutually overlaps, and the angle that driven shaft 87 drives drive 88 to turn over is exactly the angle that arc-shaped limit groove 810a is turned over
Degree, and the coaxial line principle in the present invention causes no matter arc-shaped limit groove 810a turns over how many angle in the range of can be by
Arc latch segment 807 is locked.
During work, the present invention is mounted on existing crane or hoisting machine first, the present invention passes through existing crane
Or the present invention is moved on required decontamination sewer road by hoisting machine, after location determination is good, angle conversion device 8 is opened
Beginning work, when the present invention needs dredge be the sewer of crooked position when, at this time will be according to the bending angle of crooked position
The accurate cleaning angle for adjusting the present invention, first conversion motor 85 are started to work, and conversion motor 85 is first started to work, conversion motor
85 drive drive gear 84 by driving shaft 83, and drive gear 84 drives drive 88 on driven shaft 87 by semicircle gear ring 89
Rotation, the resynchronisation of drive 88 drive connection support plate 810 to rotate, and when present invention arrival suitable cleaning angle, conversion motor 85 stops
It only works, two angles fix branch 80 and start to work at this time, and No. six hydraulic cylinders 802 are started to work, and No. six hydraulic cylinders 802 drive
The movement that movable block 803 is stablized in two /V travellers 804 and the spaced motion of two limit sliding chutes 805, movable block 803 pass through
T-shaped pushing block 806 drives arc latch segment 807 toward the movement of 810 direction of connection support plate, when two angles fix two on branch 80
No. six hydraulic cylinders 802 stop when arc latch segment 807 is tightly embedded in two arc-shaped limit groove 810a of connection support plate 810
It only works, has locked connection support plate 810 by two arc latch segments 807 at this time, it is required so as to which the present invention be locked at
Clear up angle so that the present invention clears up angle accurately adjustable function so that drain pipe crooked position is easily dredged, and is reduced
Cleaning difficulty；The existing fisher or dredge for finally converting the installation of 811 lower face of round platform are decontaminated to required in sewer
Sundries and sludge are salvaged and dredge quick sewer, and without human intervention, cleaning speed is fast, and cleaning efficiency is high, realizes
Angle regulating function in sewer scale removal process of the present invention solves existing sewer cleaning equipment and passes through manual cleaning mode
It is existing to need that manual operation, labor intensity are big, cleaning speed is slow, cleaning efficiency is low, equipment cleaning angle is non-adjustable, pipeline
The problems such as crooked position dredging difficulty is big and work efficiency is low, have reached purpose.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the description in above embodiments and description simply illustrates the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these change and change
Into all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
It defines.
Claims (2)
1. a kind of special angle regulator of bituminous concrete highway sewer, it is characterised in that：Including adjusting support plate (81), adjust
The lower face both sides of section support plate (81) are symmetrically welded with two pieces of supporting vertical plates (82), lead between the upper end of two pieces of supporting vertical plates (82)
It crosses bearing and driving shaft (83) is installed, the middle part of driving shaft (83) is equipped with drive gear (84) by key, and driving shaft (83) leans on
Peri position is equipped with conversion motor (85), conversion motor in the one end for adjusting support plate (81) Right side support riser (82) by shaft coupling
(85) it is mounted on by motor cabinet on motor support plate (86), motor support plate (86) is welded on positioned at the branch adjusted on the right side of support plate (81)
It supports on riser (82) side wall；Driven shaft (87) is equipped with by bearing between the lower end of two pieces of supporting vertical plates (82), it is driven
Drive (88) is equipped with by key on axis (87), semicircle gear ring (89), semicircle are welded on the upper end outer wall of drive (88)
Gear ring (89) is meshed with drive gear (84), and semicircle gear ring (89) is provided at both ends with two and blocks block (89a)；The transmission
Take turns (88) lower end outer wall on be welded with connection support plate (810), connection support plate (810) both sides be symmetrical arranged there are two arc limit
Position groove (810a), the lower end of connection support plate (810) are welded with conversion round platform (811)；Under two pieces of supporting vertical plates (82)
Angle there are two being symmetrically welded is held to fix branch (80)；The angle, which fixes branch (80), to be included being welded on corresponding supporting vertical plate
(82) L-type conversion support plate (801) on side wall is symmetrically installed there are two No. six hydraulic cylinders on the inner wall of L-type conversion support plate (801)
(802), the top of two No. six hydraulic cylinders (802) is equipped with movable block (803), and movable block is symmetrically welded with two on (803)
/V traveller (804), two /V traveller (804) upper ends are separately mounted to two limit sliding chutes by sliding matching mode
(805) on, two limit sliding chutes (805) are welded on L-type conversion support plate (801), are welded on the inner wall of the movable block (803)
T-shaped pushing block (806) is connected to, arc lock corresponding with arc-shaped limit groove (810a) is welded on the side wall of T-shaped pushing block (806)
Tight block (807)；
The thickness of the arc latch segment (807) be less than arc-shaped limit groove (810a) width, and arc latch segment (807),
Arc-shaped limit groove (810a), drive (88) are mutually overlapped with the central axis of driven shaft (87) four.
2. a kind of special angle regulator of bituminous concrete highway sewer according to claim 1, it is characterised in that：
The gearratio of the drive gear (84) and semicircle gear ring (89) is 3:1.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711271635.5A CN107975136A (en) | 2016-06-28 | 2016-06-28 | A kind of special angle regulator of bituminous concrete highway sewer |
| CN201610500214.4A CN106088310B (en) | 2016-06-28 | 2016-06-28 | A kind of special angle regulator of bituminous concrete highway sewer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610500214.4A CN106088310B (en) | 2016-06-28 | 2016-06-28 | A kind of special angle regulator of bituminous concrete highway sewer |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711271635.5A Division CN107975136A (en) | 2016-06-28 | 2016-06-28 | A kind of special angle regulator of bituminous concrete highway sewer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106088310A CN106088310A (en) | 2016-11-09 |
| CN106088310B true CN106088310B (en) | 2018-06-05 |
Family
ID=57214729
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711271635.5A Withdrawn CN107975136A (en) | 2016-06-28 | 2016-06-28 | A kind of special angle regulator of bituminous concrete highway sewer |
| CN201610500214.4A Expired - Fee Related CN106088310B (en) | 2016-06-28 | 2016-06-28 | A kind of special angle regulator of bituminous concrete highway sewer |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711271635.5A Withdrawn CN107975136A (en) | 2016-06-28 | 2016-06-28 | A kind of special angle regulator of bituminous concrete highway sewer |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN107975136A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040053756A (en) * | 2003-09-06 | 2004-06-24 | 김관태 | Apparatus for excavating sediment in closed conduit |
| CN104912187A (en) * | 2015-06-16 | 2015-09-16 | 安庆市华鑫重工股份有限公司 | Radial locking device special for blowdown grab for sewer |
| CN204826187U (en) * | 2015-06-16 | 2015-12-02 | 安庆市华鑫重工股份有限公司 | Sewer scrubbing grab bucket |
| CN205004879U (en) * | 2015-10-14 | 2016-01-27 | 莆田市远泰工业科技有限公司 | Motor fixing device with adjustable angle |
-
2016
- 2016-06-28 CN CN201711271635.5A patent/CN107975136A/en not_active Withdrawn
- 2016-06-28 CN CN201610500214.4A patent/CN106088310B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040053756A (en) * | 2003-09-06 | 2004-06-24 | 김관태 | Apparatus for excavating sediment in closed conduit |
| CN104912187A (en) * | 2015-06-16 | 2015-09-16 | 安庆市华鑫重工股份有限公司 | Radial locking device special for blowdown grab for sewer |
| CN204826187U (en) * | 2015-06-16 | 2015-12-02 | 安庆市华鑫重工股份有限公司 | Sewer scrubbing grab bucket |
| CN205004879U (en) * | 2015-10-14 | 2016-01-27 | 莆田市远泰工业科技有限公司 | Motor fixing device with adjustable angle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106088310A (en) | 2016-11-09 |
| CN107975136A (en) | 2018-05-01 |
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| CB03 | Change of inventor or designer information |
Inventor after: Li Liqun Inventor after: Jia Xiangai Inventor after: Wang Fan Inventor before: Wang Qi |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180503 Address after: 063000 Hebei Tangshan City Road North Yuhua West Road 519 day gorgeous business center Applicant after: Tangshan City traffic survey and Design Institute Co., Ltd. Address before: 246001 room 208, unit 3, Cai Shan Road, Daguan District, Anqing, Anhui, 30 Applicant before: Wang Qi |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20180628 |
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| CF01 | Termination of patent right due to non-payment of annual fee |