CN108678796A - A kind of coal mine wind-proof device - Google Patents
A kind of coal mine wind-proof device Download PDFInfo
- Publication number
- CN108678796A CN108678796A CN201810665638.5A CN201810665638A CN108678796A CN 108678796 A CN108678796 A CN 108678796A CN 201810665638 A CN201810665638 A CN 201810665638A CN 108678796 A CN108678796 A CN 108678796A
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- China
- Prior art keywords
- air door
- gear
- door
- rack
- outer rack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003245 coal Substances 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/10—Air doors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/665—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings
- E05F15/668—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings for overhead wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/665—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings
- E05F15/668—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings for overhead wings
- E05F15/67—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings for overhead wings operated by flexible or rigid rack-and-pinion arrangements
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2999/00—Subject-matter not otherwise provided for in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Ventilation (AREA)
Abstract
The present invention provides a kind of coal mine wind-proof device, the first air door and the second air door including being parallel to coal mine channel cross-section, first air door includes the first set door of lower ending opening and its first sliding inner panel at middle part, the first set door is equipped with the first outer rack close to the second air door side, the first sliding inner panel is equipped with the first inner rack close to the second air door side, it is equipped with first gear group below the first outer rack, second air door and the first air door structure are symmetrical；It further include driving mechanism, the driving mechanism includes the motor for driving driving wheel Double-directional rotary above the first air door and the second air door, and the third gear and the 4th gear engaged respectively with the first outer rack and the second outer rack, it is sequentially connected by transmission belt between the driving wheel, third gear and the 4th gear.The present apparatus is simple in structure, easy to operation, will not occupy tunnel inner space, has higher reliability and stability.
Description
Technical field
The present invention relates to a kind of coal mine wind-proof devices.
Background technology
Storm door is the important equipment that underground coal mine can separate distinguished and admirable and current traffic, mainly realization pair
The distinguished and admirable control of underground.And underground coal mine storm door requires at least to arrange two sects, in the case where one of storm door is closed,
It can realize that the unlatching at another sect, i.e. two sects cannot open simultaneously, otherwise cause to leak out or Air escape branch, influence mine ventilation
System.In the prior art, in order to realize that purpose that twice storm door cannot be opened simultaneously, generally use interaction mechanical interlocking are set
It sets, when a fan storm door is in open state, another fan storm door is closed, in interlock design, mostly
Realize that interlocking, this structure in actual use, are primarily present problems with using pulley and locker：Using pulley and locking
Device pair two fans storm door and carries out interactive interlocking, complicated, poor reliability, and device repair is replaced frequent；Using pulley and locking
Device pair two fans storm door and carries out interactive interlocking, and structure is arranged above storm door mostly, underworkings space is occupied, to coal mine
Driving exploitation and transport etc. cause hinder and interfere.
Invention content
The purpose of the present invention is to provide a kind of coal mine wind-proof devices, including are parallel to the first wind of coal mine channel cross-section
Door 1 and the second air door 2, first air door, 1 and second air door 2 distinguish the first sliding groove 13 square on a passage and second sliding slot 23
In slide up and down, the first set door 11 of first air door 1 including lower ending opening and its first sliding inner panel 12 at middle part are described
First set door 11 is equipped with the first outer rack 111 close to 2 side of the second air door, and the first sliding inner panel 12 is close to the second air door 2
Side is equipped with the first inner rack 121, and the first outer rack, 111 lower section is equipped with first gear group 112, and second air door 2 wraps
Second set of door 21 of lower ending opening and its second sliding inner panel 22 at middle part are included, second set of door 21 is close to the first air door 1 one
Side is equipped with the second outer rack 211, and the second sliding inner panel 22 is equipped with the second inner rack 221 close to 1 side of the first air door, described
Second outer rack, 211 lower section is equipped with second gear group 212；Further include driving mechanism 3, the driving mechanism 3 includes being located at first
The motor 31 of air door 1 and the top of the second air door 2 for driving 32 Double-directional rotary of driving wheel, and respectively with the first outer rack 111
With the third gear 33 and the 4th gear 34 of the engagement of the second outer rack 211, the driving wheel 32, third gear 33 and the 4th gear
It is sequentially connected by transmission belt 35 between 34.
The first gear group 112 is just engaged with the first inner rack 121 when being engaged with third gear 33, second tooth
Wheel group 212 is just engaged with the second inner rack 221 when being engaged with the 4th gear 34.When original state, as shown in Figure 1, described
A set of door 11 and first slides inner panel 12 and be bonded closed, and the bottom of second set of door 21 and second sliding inner panel 22 with passage bottom
End is then flushed with channel roof；When the first air door 1, which needs to open, to be passed in and out for people and/or object, the motor 31 drives driving wheel
32 rotate clockwise that third gear 33 and the 4th gear 34 is driven to rotate clockwise, at this point, the third gear 33 and
One outer rack 111 engages to drive 11 upward sliding of first set door, while the 4th gear 34 is nibbled with second gear group 212
It closes to drive the second sliding 22 slide downward of inner panel, reaches state shown in Fig. 2；Then since first set door 11 reaches the limit of position
It sets so that third gear 33, which is jumped to, engages to drive with first gear group 112 first sliding 12 upward sliding of inner panel, simultaneously
Make the 4th gear 34 is jumped to engage to drive with the second outer rack 211 since the second sliding inner panel 22 reaches the limit of position
Second set of 21 slide downward of door, until first air door 1 is opened, the second air door 2 is closed, and state as shown in Figure 3 is reached；With
Wait for afterwards people and/or object by the first air door 1 after, the motor 31 drives driving wheel 32 to rotate counterclockwise to drive third tooth
Wheel 33 and the 4th gear 34 rotate counterclockwise, at this point, the third gear 33 engages to drive first with first gear group 112
Slide 12 slide downward of inner panel, while the 4th gear 34 engaged with the second outer rack 211 thus drive second set of door 21 to
Upper sliding reaches state shown in Fig. 2；Then since second set of door 21 reaches the limit of position the 4th gear 34 is jumped to and the
The engagement of two gear sets 212 is to drive the second sliding 22 upward sliding of inner panel, simultaneously because the first sliding inner panel 12 reaches the limit of
Position makes third gear 33 is jumped to engage to drive 11 slide downward of first set door with the first outer rack 111, returns just
Beginning state.
In one embodiment of the invention, the ground of the underface of first air door, 1 and second air door 2 is equipped with ground
Slot 4 is limited and is sealed when for closing the first air door 1 and/or the second air door 2.
The geosyncline 4 prevents the sealing function of air circulation in addition to position-limiting action can also further function as.
In one embodiment of the invention, the first gear group 112 includes the pinion gear that even number engages successively,
And the second gear group 212 includes the pinion gear that even number engages successively.
In one embodiment of the invention, the front and rear sides of first air door 1 are equipped with two group of first outer rack
111, the front and rear sides of the first inner rack 121 and first gear group 112, second air door 2 are equipped with two group of second outer rack
211, the second inner rack 221 and second gear group 212, correspondingly, being equipped with two sets between first air door, 1 and second air door 2
Driving mechanism 3, two sets of driving mechanisms 3 share a motor 31, and two driving wheels 32 pass through same root drive shaft and motor
31 are drivingly connected.
The setting of two sets of said mechanisms makes the safer stabilization of wind-proof device.
Technical solution using the present invention has following beneficial technique effect：
1, driving structure 3 is located at the top in channel in the present apparatus, will not occupy tunnel inner space, and simple in structure, just
In operation, be conducive to the small space in optimization and reasonable distribution channel, improve coal mining efficiency.
2, it is driven using gear and rack in the present apparatus, improves the reliability and stability that device uses.
3, the present apparatus can ensure that at least one stabilization is in closed state in the first air door 1 and the second air door 2, ensure that
The security reliability of device.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of coal mine wind-proof device original state disclosed by the invention；
Fig. 2 is the structural schematic diagram that a kind of coal mine wind-proof device disclosed by the invention runs intermediate state；
Fig. 3 is structural schematic diagram when a kind of the first air door of coal mine wind-proof device 1 disclosed by the invention is opened；
Fig. 4 is the enlarged structure schematic diagram of dotted line frame in Fig. 2.
Specific implementation mode
It is described below for disclosing the present invention so that those skilled in the art can realize the present invention.It is excellent in being described below
Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.
Embodiment 1
As shown in Figs. 1-3, the present embodiment provides a kind of coal mine wind-proof devices, including are parallel to the of coal mine channel cross-section
One air door 1 and the second air door 2, first air door, 1 and second air door 2 respectively slide on a passage by the first sliding groove 13 and second of side
It being slided up and down in slot 23, first air door 1 includes that the first set door 11 of lower ending opening and its first of middle part slide inner panel 12,
The first set door 11 is equipped with the first outer rack 111 close to 2 side of the second air door, and the first sliding inner panel 12 is close to the second wind
2 sides of door are equipped with the first inner rack 121, and the first outer rack, 111 lower section is equipped with first gear group 112, second air door 2
Second sliding inner panel 22 of second set of door 21 and its middle part including lower ending opening, second set of door 21 is close to the first air door 1
Side is equipped with the second outer rack 211, and the second sliding inner panel 22 is equipped with the second inner rack 221, institute close to 1 side of the first air door
It states 211 lower section of the second outer rack and is equipped with second gear group 212；Further include driving mechanism 3, the driving mechanism 3 includes being located at the
The motor 31 of one air door 1 and the top of the second air door 2 for driving 32 Double-directional rotary of driving wheel, and respectively with the first outer rack
111 and second outer rack 211 engage third gear 33 and the 4th gear 34, the driving wheel 32, third gear 33 and the 4th
It is sequentially connected by transmission belt 35 between gear 34.
Embodiment 2
As shown in Figs. 1-3, the present embodiment provides a kind of coal mine wind-proof devices, including are parallel to the of coal mine channel cross-section
One air door 1 and the second air door 2, first air door, 1 and second air door 2 respectively slide on a passage by the first sliding groove 13 and second of side
It being slided up and down in slot 23, first air door 1 includes that the first set door 11 of lower ending opening and its first of middle part slide inner panel 12,
The first set door 11 is equipped with the first outer rack 111 close to 2 side of the second air door, and the first sliding inner panel 12 is close to the second wind
2 sides of door are equipped with the first inner rack 121, and the first outer rack, 111 lower section is equipped with first gear group 112, second air door 2
Second sliding inner panel 22 of second set of door 21 and its middle part including lower ending opening, second set of door 21 is close to the first air door 1
Side is equipped with the second outer rack 211, and the second sliding inner panel 22 is equipped with the second inner rack 221, institute close to 1 side of the first air door
It states 211 lower section of the second outer rack and is equipped with second gear group 212；Further include driving mechanism 3, the driving mechanism 3 includes being located at the
The motor 31 of one air door 1 and the top of the second air door 2 for driving 32 Double-directional rotary of driving wheel, and respectively with the first outer rack
111 and second outer rack 211 engage third gear 33 and the 4th gear 34, the driving wheel 32, third gear 33 and the 4th
It is sequentially connected by transmission belt 35 between gear 34.The ground of the underface of first air door, 1 and second air door 2 is equipped with geosyncline
4, it is limited and is sealed when for closing the first air door 1 and/or the second air door 2.
Embodiment 3
As shown in Figs 1-4, the present embodiment provides a kind of coal mine wind-proof devices, including are parallel to the of coal mine channel cross-section
One air door 1 and the second air door 2, first air door, 1 and second air door 2 respectively slide on a passage by the first sliding groove 13 and second of side
It being slided up and down in slot 23, first air door 1 includes that the first set door 11 of lower ending opening and its first of middle part slide inner panel 12,
The first set door 11 is equipped with the first outer rack 111 close to 2 side of the second air door, and the first sliding inner panel 12 is close to the second wind
2 sides of door are equipped with the first inner rack 121, and the first outer rack, 111 lower section is equipped with first gear group 112, second air door 2
Second sliding inner panel 22 of second set of door 21 and its middle part including lower ending opening, second set of door 21 is close to the first air door 1
Side is equipped with the second outer rack 211, and the second sliding inner panel 22 is equipped with the second inner rack 221, institute close to 1 side of the first air door
It states 211 lower section of the second outer rack and is equipped with second gear group 212；Further include driving mechanism 3, the driving mechanism 3 includes being located at the
The motor 31 of one air door 1 and the top of the second air door 2 for driving 32 Double-directional rotary of driving wheel, and respectively with the first outer rack
111 and second outer rack 211 engage third gear 33 and the 4th gear 34, the driving wheel 32, third gear 33 and the 4th
It is sequentially connected by transmission belt 35 between gear 34.The first gear group 112 includes two pinion gears engaged successively, and institute
It includes two pinion gears engaged successively to state second gear group 212.
Embodiment 4
The present embodiment provides a kind of coal mine wind-proof devices, including are parallel to the first air door 1 and of coal mine channel cross-section
Two air doors 2, first air door, 1 and second air door 2 are distinguished in the first sliding groove 13 square on a passage and second sliding slot 23 up and down
Sliding, first air door 1 include the first set door 11 of lower ending opening and its first sliding inner panel 12 at middle part, the first set
Door 11 is equipped with the first outer rack 111 close to 2 side of the second air door, and the first sliding inner panel 12 is set close to 2 side of the second air door
There are the first inner rack 121, the first outer rack, 111 lower section to be equipped with first gear group 112, second air door 2 includes lower end
Second set of door 21 of opening and its second sliding inner panel 22 at middle part, second set of door 21 are equipped with close to 1 side of the first air door
Second outer rack 211, the second sliding inner panel 22 is equipped with the second inner rack 221 close to 1 side of the first air door, outside described second
211 lower section of rack is equipped with second gear group 212；Further include driving mechanism 3, the driving mechanism 3 includes being located at 1 He of the first air door
Motor 31 of the top of second air door 2 for driving 32 Double-directional rotary of driving wheel, and respectively with outside the first outer rack 111 and second
The third gear 33 and the 4th gear 34 that rack 211 engages lead between the driving wheel 32, third gear 33 and the 4th gear 34
Cross the drive connection of transmission belt 35.The first gear group 112 includes four pinion gears engaged successively, and the second gear group
212 include four pinion gears engaged successively.The front and rear sides of first air door 1 are equipped with two group of first outer rack 111, first
The front and rear sides of inner rack 121 and first gear group 112, second air door 2 are equipped in two group of second outer rack 211, second
Rack 221 and second gear group 212, correspondingly, two sets of driving mechanisms 3 are equipped between first air door, 1 and second air door 2,
Two sets of driving mechanisms 3 share a motor 31, and two driving wheels 32 are drivingly connected by same root drive shaft and motor 31.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection domain by appended claims and its
Equivalent defines.
Claims (4)
1. a kind of coal mine wind-proof device, it is characterised in that：The first air door (1) and second including being parallel to coal mine channel cross-section
Air door (2), first air door (1) and the second air door (2) distinguish square on a passage the first sliding groove (13) and second sliding slot
(23) it is slided up and down in, first air door (1) includes in the first set door (11) of lower ending opening and its first sliding at middle part
Plate (12), the first set door (11) close to the second air door (2) side be equipped with the first outer rack (111), it is described first slide in
Plate (12) is equipped with the first inner rack (121) close to the second air door (2) side, and first is equipped with below the first outer rack (111)
Gear set (112), second air door (2) include second set of door (21) of lower ending opening and its second sliding inner panel at middle part
(22), second set of door (21) is equipped with the second outer rack (211), the second sliding inner panel close to the first air door (1) side
(22) it is equipped with the second inner rack (221) close to the first air door (1) side, the second tooth is equipped with below the second outer rack (211)
Wheel group (212)；Further include driving mechanism (3), the driving mechanism (3) includes being located on the first air door (1) and the second air door (2)
Side for driving the motor (31) of driving wheel (32) Double-directional rotary, and respectively with the first outer rack (111) and the second outer rack
(211) the third gear (33) and the 4th gear (34) engaged, the driving wheel (32), third gear (33) and the 4th gear
(34) it is sequentially connected by transmission belt (35) between.
2. coal mine wind-proof device according to claim 1, it is characterised in that：First air door (1) and the second air door
(2) ground of underface is equipped with geosyncline (4), for close the first air door (1) and/or whens the second air door (2) carry out limit and
Sealing.
3. coal mine wind-proof device according to claim 1, it is characterised in that：The first gear group (112) includes even
Several pinion gears engaged successively, and the second gear group (212) includes the pinion gear that even number engages successively.
4. coal mine wind-proof device according to claim 1, it is characterised in that：The front and rear sides of first air door (1)
Equipped with two group of first outer rack (111), the first inner rack (121) and first gear group (112), before second air door (2)
Both sides are equipped with two group of second outer rack (211), the second inner rack (221) and second gear group (212) afterwards, correspondingly, described the
Two sets of driving mechanisms (3) are equipped between one air door (1) and the second air door (2), two sets of driving mechanisms (3) share a motor
(31), two driving wheels (32) are drivingly connected by same root drive shaft and motor (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810665638.5A CN108678796B (en) | 2018-06-26 | 2018-06-26 | A kind of coal mine wind-proof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810665638.5A CN108678796B (en) | 2018-06-26 | 2018-06-26 | A kind of coal mine wind-proof device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108678796A true CN108678796A (en) | 2018-10-19 |
| CN108678796B CN108678796B (en) | 2019-09-24 |
Family
ID=63812223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810665638.5A Active CN108678796B (en) | 2018-06-26 | 2018-06-26 | A kind of coal mine wind-proof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108678796B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242341A (en) * | 2019-06-11 | 2019-09-17 | 太原理工大学 | A kind of dust-proof anti-ponding air door for coal master's ventilating system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7769294A (en) * | 1993-11-10 | 1995-05-18 | Atlas Copco Rocktech Ab | Device for lifting and alignment of nets in rock reinforcement |
| CN202707117U (en) * | 2012-08-01 | 2013-01-30 | 兖州煤业股份有限公司 | Novel locking device of air door for coal mine ventilation |
| CN204238966U (en) * | 2014-11-27 | 2015-04-01 | 哈尔滨理工大学 | Coal mine ventilation door machinery Self-closing lock device |
-
2018
- 2018-06-26 CN CN201810665638.5A patent/CN108678796B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7769294A (en) * | 1993-11-10 | 1995-05-18 | Atlas Copco Rocktech Ab | Device for lifting and alignment of nets in rock reinforcement |
| CN202707117U (en) * | 2012-08-01 | 2013-01-30 | 兖州煤业股份有限公司 | Novel locking device of air door for coal mine ventilation |
| CN204238966U (en) * | 2014-11-27 | 2015-04-01 | 哈尔滨理工大学 | Coal mine ventilation door machinery Self-closing lock device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242341A (en) * | 2019-06-11 | 2019-09-17 | 太原理工大学 | A kind of dust-proof anti-ponding air door for coal master's ventilating system |
| CN110242341B (en) * | 2019-06-11 | 2024-01-12 | 太原理工大学 | A dustproof ponding air door that prevents for colliery main ventilation system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108678796B (en) | 2019-09-24 |
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Effective date of registration: 20190903 Address after: 312500 Dagunian Village 7-2, Jingling Town, Xinchang County, Shaoxing City, Zhejiang Province Applicant after: Xinchang Pingzhong Machinery Factory Address before: 315040 Jiangnan Road No. 586, Ningbo High-tech Zone, Zhejiang Province Applicant before: NINGBO FEICHAI ROBOT TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20211224 Address after: 276000 Economic Development Zone, Mengyin County, Linyi City, Shandong Province Patentee after: SHANDONG LUOXIANG AUTOMOBILE MANUFACTURING Co.,Ltd. Address before: 312500 No. 7-2, daguinian village, jingling Town, Xinchang County, Shaoxing City, Zhejiang Province Patentee before: Xinchang Pingzhong Machinery Factory |
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| TR01 | Transfer of patent right |
Effective date of registration: 20221114 Address after: Room 1813, Administrative Service Center, No. 1, Renmin Road, Pingshang Town, Lingang Economic Development Zone, Linyi City, Shandong Province, 276000 Patentee after: Shandong Port Investment Development Co.,Ltd. Address before: 276000 Economic Development Zone, Mengyin County, Linyi City, Shandong Province Patentee before: SHANDONG LUOXIANG AUTOMOBILE MANUFACTURING Co.,Ltd. |