CN107142869A - A kind of banister - Google Patents
A kind of banister Download PDFInfo
- Publication number
- CN107142869A CN107142869A CN201710566423.3A CN201710566423A CN107142869A CN 107142869 A CN107142869 A CN 107142869A CN 201710566423 A CN201710566423 A CN 201710566423A CN 107142869 A CN107142869 A CN 107142869A
- Authority
- CN
- China
- Prior art keywords
- restrictor bar
- gag lever
- lever post
- mounting seat
- decelerator
- 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.)
- Pending
Links
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 25
- 230000005389 magnetism Effects 0.000 claims description 14
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 14
- 150000002910 rare earth metals Chemical class 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 5
- 210000000078 claw Anatomy 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
- E01F13/06—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage by swinging into open position about a vertical or horizontal axis parallel to the road direction, i.e. swinging gates
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a kind of banister, including restrictor bar, motor, decelerator and mounting seat, decelerator is arranged in mounting seat, and the output shaft of motor is connected with reducer input shaft, the end connection of reducer output shaft and restrictor bar, in addition to limited block, the first gag lever post and the second gag lever post；Limited block is arranged on reducer output shaft, and the first gag lever post and the second gag lever post are separately positioned on the two ends of limited block, and the first gag lever post with mounting seat when abutting, restrictor bar unlatching, when the second gag lever post is abutted with mounting seat, restrictor bar closing；Restrictor bar opens vertical with the ground for installing banister for restrictor bar, and it is that restrictor bar is parallel to the ground that restrictor bar, which is closed,.Due to when restrictor bar is opened, first gag lever post is abutted with mounting seat, when restrictor bar is closed, second gag lever post is abutted with mounting seat, therefore, realize to the spacing of restrictor bar, it is to avoid the self-lock ability that reductor occurs when being used for a long time declines, and the restrictor bar stop position skew that causes or even can not stop.
Description
Technical field
The present invention relates to mechanical equipment technical field, more particularly to a kind of banister.
Background technology
At present, conventional banister is generally using common DC motor or asynchronous AC motor driving turbine worm reducer, whirlpool
Worm and gear output end of reducer drives restrictor bar to realize by the transmission of transmission mechanism (such as double leval jib or other mechanical structures) again
Argue for the sake of arguing and fall bar action, the stopping of restrictor bar is realized by the self-lock ability of turbine worm reducer itself.Due to conventional DC electricity
Machine or asynchronous AC motor whole service process are held essentially constant speed and speed adjusting performance is poor, therefore need by transmission mechanism
Transmission come realize it is slow stop effect, for the load for slowing down impulsive force when restrictor bar falls bar and when mitigation is argued for the sake of arguing, in rotation restrictor bar tail end
Need to be by adding stability contorting facility (such as spring or counterweight).
Easily there is self-lock ability decline when being used for a long time in turbine worm reducer, and causes the skew of restrictor bar stop position very
It can not extremely stop, thus banister operation troubles occur, or even trigger security incident.
Therefore, how to avoid the skew of restrictor bar stop position, can not stop being those skilled in the art's technology urgently to be resolved hurrily
Problem.
The content of the invention
It is an object of the invention to provide a kind of banister, the skew of restrictor bar stop position can be avoided, can not be stopped.
To achieve these goals, the invention provides following scheme：
A kind of banister, including restrictor bar, motor, decelerator and mounting seat, the decelerator are arranged on the mounting seat
On, the output shaft of the motor is connected with the reducer input shaft, and the end of the reducer output shaft and the restrictor bar connects
Connect, in addition to limited block, the first gag lever post and the second gag lever post；
The limited block is arranged on the reducer output shaft, first gag lever post and second gag lever post difference
The two ends of the limited block are arranged on, and during restrictor bar unlatching, first gag lever post is abutted with the mounting seat, described
When restrictor bar is closed, second gag lever post is abutted with the mounting seat；
The restrictor bar opens vertical with the ground for installing the banister for the restrictor bar, and it is the restrictor bar that the restrictor bar, which is closed,
It is parallel with the ground.
Preferably, in above-mentioned banister, the first limited post and the second limited post are provided with the mounting seat；
First limited post can be abutted with first gag lever post, and second limited post can be with the described second limit
Position bar is abutted.
Preferably, in above-mentioned banister, it is provided with the first spacing hole, second gag lever post and opens on first gag lever post
There is the second spacing hole, the axial line of first spacing hole is vertical with the axial line of second spacing hole；
First limited post is inserted into first spacing hole, and second limited post is inserted into described
In second spacing hole.
Preferably, in above-mentioned banister, first boss is provided with first limited post, first spacing hole can
On the bottom surface for snapping into the first boss；
Second boss is provided with second limited post, second spacing hole can snap into the bottom of the second boss
On face.
Preferably, in above-mentioned banister, in addition to cabinet housing, the cabinet housing is used to hold the motor, described
Mounting seat is arranged on the cabinet top panel.
Preferably, in above-mentioned banister, in addition to tensioning block and the spring in extended state；
The tensioning block is arranged on the reducer output shaft, and one end of the spring is connected with the tensioning block, institute
The fixing end of the other end and cabinet of stating spring is connected, and when the spring reset, the decelerator can be driven to rotate straight
Opened to the restrictor bar.
Preferably, in above-mentioned banister, spring mounting hole is provided with the tensioning block, the spring is arranged on the spring
In mounting hole.
Preferably, in above-mentioned banister, in addition to L-type plate；
The both sides of the decelerator are arranged in the mounting seat by the L-type plate.
Preferably, in above-mentioned banister, in addition to Servocontrol device；
The motor is permanent magnetism rare-earth electric motor, and the Servocontrol device is electrically connected with the permanent magnetism rare-earth electric motor.
Preferably, in above-mentioned banister, in addition to bearing support assembly；
The bearing support assembly includes 2 bearing blocks, and the bearing block is arranged in the mounting seat, the bearing
Seat is located between 2 bearing blocks by reducer output shaft described in bearings, and the limited block and the tensioning block.
It can be seen from above-mentioned technical scheme that, the banister that the present invention is provided, in use, electric motor starting, power is passed through
The output shaft of motor is transmitted to decelerator, after decelerator slows down, and restrictor bar is transmitted to by reducer output shaft, drives restrictor bar to rotate and realizes
Open or close.Due to being provided with limited block on reducer output shaft, limited block is provided at both ends with the first gag lever post and second
Gag lever post, and when the first gag lever post is abutted with mounting seat, restrictor bar is opened, when the second gag lever post is abutted with mounting seat, lock
Bar is closed, it is thereby achieved that to the spacing of restrictor bar, it is to avoid the self-lock ability that reductor occurs when being used for a long time declines, and
The restrictor bar stop position skew caused can not even stop.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
The structural representation for the banister that Fig. 1 provides for the present invention.
Wherein, in Fig. 1：
Restrictor bar 1, motor 2, decelerator 3, mounting seat 4, reducer output shaft 101, limited block 5, the first gag lever post 6,
Two gag lever posts 7, the first limited post 401, the first spacing hole 601, the second spacing hole 701, first boss 40101, tensioning block 8, bullet
Spring mounting hole 801, L-type plate 9, bearing support assembly 10.
Embodiment
In order that those skilled in the art is better understood from technical scheme, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is described in further detail.
Embodiment one
Referring to Fig. 1, the invention discloses a kind of banister, wherein, banister includes restrictor bar 1, motor 2, decelerator 3, installation
Base 4, limited block 5, the first gag lever post 6 and the second gag lever post 7, decelerator 3 are arranged in mounting seat 4, the output shaft of motor 2
It is connected with the input shaft of decelerator 3, reducer output shaft 101 is connected with the end of restrictor bar 1.The end of restrictor bar 1 sets and blocks restrictor bar 1
Claw, claw be arranged on reducer output shaft 101 on, wherein, claw include the first clamp, the second clamp and installation axle, institute
It is arc to state the first clamp and the second clamp, can be engaged with restrictor bar 1, blocks restrictor bar 1, installation axle one end and decelerator
Output shaft 101 is connected, and the other end is connected with the first clamp.
Limited block 5 is arranged on reducer output shaft 101, and the first gag lever post 6 and the second gag lever post 7 are separately positioned on spacing
Two ends of block 5, the and during unlatching of restrictor bar 1, the first gag lever post 6 is abutted with mounting seat 4, when restrictor bar 1 is closed, the second gag lever post 7 and
Mounting seat 4 is abutted.First gag lever post 6 is vertical with the second gag lever post 7 so that the anglec of rotation of restrictor bar 1 is 90 degree, realizes restrictor bar 1
Closing and unlatching.First gag lever post 6 and the second gag lever post 7 and the abutting of mounting seat 4 can be the first gag lever posts 6 and second
First abutted with mounting seat 4 is respectively arranged with gag lever post 7 and abuts post and the second abutting post or in mounting seat
The first limited post 401 and the second limited post abutted respectively with the first gag lever post 6 and the second gag lever post 7 is provided with 4.
Restrictor bar 1 opens vertical with the ground for installing banister for restrictor bar 1, and it is that restrictor bar 1 is parallel to the ground that restrictor bar 1, which is closed,.
The banister that the present invention is provided, in use, motor 2 starts, decelerator 3 is transmitted to by power by the output shaft of motor 2,
After decelerator 3 slows down, restrictor bar 1 is transmitted to by reducer output shaft 101, drives restrictor bar 1 to rotate realization and opens or closes.Due to subtracting
Limited block 5 is installed, limited block 5 is provided at both ends with the first gag lever post 6 and the second gag lever post 7, and works as on fast device output shaft 101
When first gag lever post 6 is abutted with mounting seat 4, restrictor bar 1 is opened, and when the second gag lever post 7 is abutted with mounting seat 4, restrictor bar 1 is closed
Close, it is thereby achieved that to the spacing of restrictor bar 1, it is to avoid the self-lock ability that reductor occurs when being used for a long time declines, and causes
The stop position of restrictor bar 1 skew even can not stop.In addition, when the angle of restrictor bar 1 of banister is uncontrollable, passing through limited block 5
Cooperation with the first gag lever post 6 and the second gag lever post 7 is spacing, it is to avoid restrictor bar 1 is damaged.
Embodiment two
In the present invention provides another embodiment, the structure class of the banister in the present embodiment and the banister in embodiment one
Seemingly, something in common is just repeated no more, only introduces difference.
In the present embodiment, specifically disclose and the first limited post 401 and the second limited post are provided with mounting seat 4, its
In, the first limited post 401 can be abutted with the first gag lever post 6, and the second limited post can be abutted with the second gag lever post 7.When restrictor bar 1
During closing, the first limited post 401 is abutted with the first gag lever post 6；When restrictor bar 1 is opened, the second limited post is supported with the second gag lever post 7
Connect.
In order to realize accuracy and the second limited post that the first limited post 401 abuts with the first gag lever post 6 and second spacing
The accuracy that bar 7 is abutted, the invention discloses be provided with the first spacing hole 601, the second gag lever post 7 to be provided with the first gag lever post 6
Second spacing hole 701, the axial line of the first spacing hole 601 is vertical with the axial line of the second spacing hole 701, the first limited post 401
It is inserted into the first spacing hole 601, the second limited post is inserted into the second spacing hole 701.
In order to ensure that restrictor bar 1 is opened and closed in place, the invention discloses be provided with first boss on the first limited post 401
40101, the first spacing hole 601 can pass through first boss 40101, and the first gag lever post 6 opens up the bottom surface of the first spacing hole 601
On the bottom surface for snapping into first boss 40101；Second boss is provided with second limited post, the second spacing hole 701 can be arranged
Two boss, and the second gag lever post 7 opens up the bottom surface of the second spacing hole 701 and snaps on the bottom surface of second boss.
Further, in order to prevent dust from falling into motor 2, cabinet is also included the invention discloses banister, cabinet is used to contain
Electrical Discharge Machine 2, mounting seat 4 is arranged on cabinet top panel.
Further, tensioning block 8 and the spring in extended state are also included the invention discloses banister.Tensioning block 8
On reducer output shaft 101, one end of spring is connected with tensioning block 8, and the other end of spring and the fixing end of cabinet connect
Connect, and when spring reset, decelerator 3 can be driven to rotate until restrictor bar 1 is opened.
For the ease of installing spring, the invention discloses spring mounting hole 801 is provided with tensioning block 8, spring is arranged on bullet
In spring mounting hole 801.
For the ease of installing decelerator 3, also include L-type plate 9 the invention discloses banister, the both sides of decelerator 3 pass through L-type
Plate 9 is arranged in mounting seat 4.
It is also to be provided with to be capable of socket power on permanent magnetism rare-earth electric motor, permanent magnetism rare-earth electric motor the invention also discloses motor 2
Outlet.Be held essentially constant speed relative to traditional common DC motor or asynchronous AC motor whole service process and
Speed adjusting performance difference stops effect, it is necessary to realize and delay by the transmission of transmission mechanism.Permanent magnetism rare-earth electric motor variable-ratio, the tune of the present invention
Fast performance is good, it is not necessary to need to be by adding stability contorting facility in the rotation tail end of restrictor bar 1.Permanent magnetism rare-earth electric motor small volume, is reduced
The volume of whole cabinet housing, realizes the accurate control of banister.
In order to realize the control to permanent magnetism rare-earth electric motor, rotating and reverse for permanent magnetism rare-earth electric motor is realized, banister also includes
Servocontrol device, Servocontrol device is electrically connected with permanent magnetism rare-earth electric motor, and control permanent magnetism rare-earth electric motor is rotated.
Also include bearing support assembly 10 the invention discloses banister；Bearing support assembly 10 includes 2 bearing blocks, bearing
Seat is arranged in mounting seat 4, and bearing block is by bearings reducer output shaft 101, and limited block 5 is located at 2 with tensioning block 8
Between individual bearing block, it is to avoid with transmission mechanism be only connected support, the problem of junction pressure is big by output shaft.
Banister disclosed by the invention has advantages below：
(1) cooperation of limited block 5 and the first gag lever post 6 and the second gag lever post 7 is spacing, it is to avoid restrictor bar 1 is damaged；
(2) permanent magnetism rare-earth electric motor small volume, reduces the volume of whole cabinet housing, realizes the accurate control of banister；
(3) permanent magnetism rare-earth electric motor variable-ratio, good speed adjustment features, it is not necessary to need to be by adding stable control in the rotation tail end of restrictor bar 1
Set up and apply；
(4) it is provided with tensioning apparatus on banister：Tensioning block 8 and the spring in extended state, during power failure, spring reset band
Dynamic reducer output shaft 101 is rotated so that restrictor bar 1 is in the state opened, it is to avoid during power failure, and the closure of restrictor bar 1 is not opened；
(5) limited block 5 and tensioning block 8 are located on the reducer output shaft 101 between 2 bearing blocks, it is to avoid with transmission
Mechanism only connects support, the problem of junction pressure is big by output shaft；
(6) reductor is fixed on cabinet top panel by mounting seat 4, reduces the loss of decelerator 3.
Embodiment three
In the present invention provides 3rd embodiment, the structure class of the banister in the present embodiment and the banister in embodiment two
Seemingly, something in common is just repeated no more, only introduces difference.
In the present embodiment, motor 2 is specifically disclosed for servomotor, and servomotor has control function in itself, is not required to
Extra Servocontrol device is wanted to carry out the steering of controlled motor 2.
" first ", " second " in the present invention etc. is to be distinguished in description, without others particular meaning.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and inventive features phase
Consistent most wide scope.
Claims (10)
1. a kind of banister, including restrictor bar (1), motor (2), decelerator (3) and mounting seat (4), the decelerator (3) are arranged on
On the mounting seat (4), the output shaft of the motor (2) is connected with decelerator (3) input shaft of the decelerator (3), institute
Decelerator (3) output shaft (101) for stating decelerator (3) is connected with the end of the restrictor bar (1), it is characterised in that also including limit
Position block (5), the first gag lever post (6) and the second gag lever post (7)；
The limited block (5) is arranged on the decelerator (3) output shaft, first gag lever post (6) and described second spacing
Bar (7) is separately positioned on the two ends of the limited block (5), and during the restrictor bar (1) unlatching, first gag lever post (6) and institute
Mounting seat (4) abutting is stated, when the restrictor bar (1) is closed, second gag lever post (7) abuts with the mounting seat (4)；
The restrictor bar (1) opens vertical with the ground for installing the banister for the restrictor bar (1), and the restrictor bar (1) is closed as institute
State restrictor bar (1) parallel with the ground.
2. banister according to claim 1, it is characterised in that be provided with the first limited post on the mounting seat (4)
And the second limited post (401)；
First limited post (401) can abut with first gag lever post (6), and second limited post can be with described
Two gag lever posts (7) are abutted.
3. banister according to claim 2, it is characterised in that be provided with the first spacing hole on first gag lever post (6)
(601) the second spacing hole (701), the axial line of first spacing hole (601) and institute, are provided with second gag lever post (7)
The axial line for stating the second spacing hole (701) is vertical；
First limited post (401) is inserted into first spacing hole (601), and second limited post is inserted into
In to second spacing hole (701).
4. banister according to claim 3, it is characterised in that be provided with first boss on first limited post
(40101), first spacing hole (601) can be snapped on the bottom surface of the first boss (40101)；
Second boss is provided with second limited post, second spacing hole can snap into the bottom surface of the second boss
On.
5. banister according to claim 1, it is characterised in that also including cabinet housing, the cabinet housing is used to hold
The motor (2), the mounting seat (4) is arranged on the cabinet top panel.
6. banister according to claim 5, it is characterised in that the spring also including tensioning block (8) and in extended state；
The tensioning block (8) is arranged on the reducer output shaft (101), one end of the spring and the tensioning block (8)
Connection, the other end of the spring and the fixing end of cabinet are connected, and when the spring reset, can drive the decelerator
(3) rotate until the restrictor bar (1) is opened.
7. banister according to claim 6, it is characterised in that spring mounting hole (801) is provided with the tensioning block, described
Spring is arranged in the spring mounting hole (801).
8. banister according to claim 1, it is characterised in that also including L-type plate (9)；
The both sides of the decelerator (3) are arranged in the mounting seat (4) by the L-type plate (9).
9. the banister according to any one in claim 1-8, it is characterised in that also including Servocontrol device；
The motor (2) is permanent magnetism rare-earth electric motor, and the Servocontrol device is electrically connected with the permanent magnetism rare-earth electric motor.
10. the banister according to any one in claim 1-8, it is characterised in that also including bearing support assembly (10)；
The bearing support assembly (10) includes 2 bearing blocks, and the bearing block is arranged in the mounting seat (4), described
Bearing block is by reducer output shaft described in bearings (101), and the limited block (5) is located at 2 with the tensioning block (8)
Between the bearing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710566423.3A CN107142869A (en) | 2017-07-12 | 2017-07-12 | A kind of banister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710566423.3A CN107142869A (en) | 2017-07-12 | 2017-07-12 | A kind of banister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107142869A true CN107142869A (en) | 2017-09-08 |
Family
ID=59776654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710566423.3A Pending CN107142869A (en) | 2017-07-12 | 2017-07-12 | A kind of banister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107142869A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107893393A (en) * | 2017-12-18 | 2018-04-10 | 浙江航星电机有限公司 | A kind of banister |
| CN110084900A (en) * | 2019-05-16 | 2019-08-02 | 广州沣雷交通科技股份有限公司 | A kind of rapid starting/stopping barrier machine that band intelligently shields |
| CN114115019A (en) * | 2021-11-23 | 2022-03-01 | 杭州海康威视数字技术股份有限公司 | Self-locking control method of gate blocking part, gate control system and gate control equipment |
| CN115595916A (en) * | 2022-10-10 | 2023-01-13 | 杭州立方控股股份有限公司（Cn） | Barrier gate capable of automatically lifting rod after losing electric energy |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203834391U (en) * | 2014-04-10 | 2014-09-17 | 深圳市来吉智能科技有限公司 | Barrier gate |
| CN105544434A (en) * | 2015-11-30 | 2016-05-04 | 江西百胜智能科技股份有限公司 | Left and right machine interchange barrier gate core and barrier gate |
| CN207227991U (en) * | 2017-07-12 | 2018-04-13 | 浙江航星电机有限公司 | A kind of banister |
-
2017
- 2017-07-12 CN CN201710566423.3A patent/CN107142869A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203834391U (en) * | 2014-04-10 | 2014-09-17 | 深圳市来吉智能科技有限公司 | Barrier gate |
| CN105544434A (en) * | 2015-11-30 | 2016-05-04 | 江西百胜智能科技股份有限公司 | Left and right machine interchange barrier gate core and barrier gate |
| CN207227991U (en) * | 2017-07-12 | 2018-04-13 | 浙江航星电机有限公司 | A kind of banister |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107893393A (en) * | 2017-12-18 | 2018-04-10 | 浙江航星电机有限公司 | A kind of banister |
| CN110084900A (en) * | 2019-05-16 | 2019-08-02 | 广州沣雷交通科技股份有限公司 | A kind of rapid starting/stopping barrier machine that band intelligently shields |
| CN114115019A (en) * | 2021-11-23 | 2022-03-01 | 杭州海康威视数字技术股份有限公司 | Self-locking control method of gate blocking part, gate control system and gate control equipment |
| CN115595916A (en) * | 2022-10-10 | 2023-01-13 | 杭州立方控股股份有限公司（Cn） | Barrier gate capable of automatically lifting rod after losing electric energy |
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170908 |
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| RJ01 | Rejection of invention patent application after publication |