CN207227991U - A kind of banister - Google Patents
A kind of banister Download PDFInfo
- Publication number
- CN207227991U CN207227991U CN201720844158.6U CN201720844158U CN207227991U CN 207227991 U CN207227991 U CN 207227991U CN 201720844158 U CN201720844158 U CN 201720844158U CN 207227991 U CN207227991 U CN 207227991U
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- CN
- China
- Prior art keywords
- restrictor bar
- gag lever
- lever post
- mounting seat
- banister
- 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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Abstract
The utility model discloses a kind of banister, including restrictor bar, motor, retarder and mounting seat, retarder is installed in mounting seat, and the output shaft of motor is connected with reducer input shaft, the end of reducer output shaft and restrictor bar connects, and further includes limited block, the first gag lever post and the second gag lever post；Limited block is installed on reducer output shaft, and the first gag lever post and the second gag lever post are separately positioned on the both ends of limited block, and when the first gag lever post is abutted with mounting seat, restrictor bar unlatching, when the second gag lever post is abutted with mounting seat, restrictor bar closing；It is that restrictor bar is vertical with the ground for installing banister that restrictor bar, which is opened, 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, avoid the self-lock ability that gear reducer occurs in long-time service and decline, and caused by the offset of restrictor bar stop position can not even stop.
Description
Technical field
It the utility model is related to mechanical equipment technical field, more particularly to a kind of banister.
Background technology
At present, banister generally use common DC motor or asynchronous AC motor driving turbine worm reducer, whirlpool are commonly used
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 ordinary straight galvanic 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 impact 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).
Turbine worm reducer easily occurs self-lock ability decline in long-time service, causes the offset 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 offset of restrictor bar stop position, can not stop being those skilled in the art's technology urgently to be resolved hurrily
Problem.
Utility model content
The purpose of this utility model is to provide a kind of banister, can avoid the offset of restrictor bar stop position, can not stop.
To achieve these goals, the utility model provides following scheme：
A kind of banister, including restrictor bar, motor, retarder and mounting seat, the retarder are installed 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, further include limited block, the first gag lever post and the second gag lever post；
The limited block is installed on the reducer output shaft, first gag lever post and second gag lever post difference
The both 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；
It is that the restrictor bar is vertical with the ground for installing the banister that the restrictor bar, which is opened, 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 abuts.
Preferably, in above-mentioned banister, the first limit hole is provided with first gag lever post, is opened on second gag lever post
There is the second limit hole, the axial line of first limit hole is vertical with the axial line of second limit hole；
First limited post is inserted into first limit hole, and second limited post is inserted into described
In second limit hole.
Preferably, in above-mentioned banister, first boss is provided with first limited post, first limit hole can
Snap on the bottom surface of the first boss；
Second boss is provided with second limited post, second limit hole can snap into the bottom of the second boss
On face.
Preferably, in above-mentioned banister, chassis shell body is further included, the chassis shell body is used to hold the motor, described
Mounting seat is installed on the cabinet top panel.
Preferably, in above-mentioned banister, tensioning block and the spring in extended state are further included；
The tensioning block is installed 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 connects, and when the spring reset, the retarder 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 installed on the spring
In mounting hole.
Preferably, in above-mentioned banister, L-type plate is further included；
The both sides of the retarder are installed in the mounting seat by the L-type plate.
Preferably, in above-mentioned banister, the motor is permanent magnetism rare-earth electric motor.
Preferably, in above-mentioned banister, bearing support assembly is further included；
The bearing support assembly includes 2 bearing blocks, and the bearing block is installed in the mounting seat, the bearing
Seat is by reducer output shaft described in bearings, and the limited block and the tensioning block are between 2 bearing blocks.
It can be seen from the above technical scheme that banister provided by the utility model, in use, electric motor starting, by power
Retarder is transmitted to by the output shaft of motor, after retarder slows down, restrictor bar is transmitted to by reducer output shaft, drives restrictor bar to rotate
Realization opens or closes.Due to being provided with limited block on reducer output shaft, limited block be 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, the second gag lever post is abutted with mounting seat
When, restrictor bar is closed, it is thereby achieved that to the spacing of restrictor bar, is avoided under the self-lock ability that gear reducer occurs in long-time service
Drop, and caused by restrictor bar stop position offset even can not stop.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of banister provided by the utility model.
Wherein, in Fig. 1：
Restrictor bar 1, motor 2, retarder 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 limit hole 601, the second limit hole 701, first boss 40101, tensioning block 8, bullet
Spring mounting hole 801, L-type plate 9, bearing support assembly 10.
Embodiment
In order to make those skilled in the art be better understood from the technical solution of the utility model, below in conjunction with the accompanying drawings and have
The utility model is described in further detail for body embodiment.
Embodiment one
Referring to Fig. 1, the utility model discloses a kind of banister, wherein, banister include restrictor bar 1, motor 2, retarder 3,
Mounting seat 4, limited block 5, the first gag lever post 6 and the second gag lever post 7, retarder 3 be installed on mounting seat 4 on, motor 2 it is defeated
Shaft inputs axis connection with retarder 3, and reducer output shaft 101 is connected with the end of restrictor bar 1.The end set of restrictor bar 1 is blocked
The claw of restrictor bar 1, claw are installed on reducer output shaft 101, wherein, claw includes the first snap-gauge, the second snap-gauge and installation
Axis, first snap-gauge and the second snap-gauge are arc panel, can be engaged with restrictor bar 1, block restrictor bar 1, installation axle one end with
Reducer output shaft 101 connects, and the other end is connected with the first snap-gauge.
Limited block 5 is installed on reducer output shaft 101, and the first gag lever post 6 and the second gag lever post 7 are separately positioned on spacing
Both ends of block 5, and when restrictor bar 1 is opened, 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 abuts.First gag lever post 6 is vertical with the second gag lever post 7 so that 1 rotation angle of restrictor bar 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 column and the second abutting column 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.
It is that restrictor bar 1 is vertical with the ground for installing banister that restrictor bar 1, which is opened, and it is that restrictor bar 1 is parallel to the ground that restrictor bar 1, which is closed,.
Banister provided by the utility model, in use, motor 2 starts, deceleration is transmitted to by power by the output shaft of motor 2
Device 3, after retarder 3 slows down, restrictor bar 1 is transmitted to by reducer output shaft 101, is driven restrictor bar 1 to rotate realization and is opened or closed.By
In being provided with limited block 5 on reducer output shaft 101, limited block 5 is provided at both ends with the first gag lever post 6 and the second gag lever post 7,
And when the first gag lever post 6 is abutted with mounting seat 4, restrictor bar 1 is opened, when the second gag lever post 7 is abutted with mounting seat 4, restrictor bar 1
Close, it is thereby achieved that to the spacing of restrictor bar 1, avoid the self-lock ability that gear reducer occurs in long-time service and decline, and make
Into 1 stop position of restrictor bar offset even can not stop.In addition, when 1 angle of restrictor bar of banister is unable to control, pass through limited block
5 is spacing with the cooperation of the first gag lever post 6 and the second gag lever post 7, avoids restrictor bar 1 from damaging.
Embodiment two
In the utility model provides another embodiment, the structure of the banister in the present embodiment and the banister in embodiment one
It is similar, 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 abuts, the utility model discloses being provided with the first limit hole 601 on the first gag lever post 6, on the second gag lever post 7
The second limit hole 701 is provided with, the axial line of the first limit hole 601 is vertical with the axial line of the second limit hole 701, the first limited post
401 are inserted into the first limit hole 601, and the second limited post is inserted into the second limit hole 701.
In order to ensure that restrictor bar 1 opens and closes in place, the utility model discloses be provided with first on the first limited post 401
Boss 40101, the first limit hole 601 can pass through first boss 40101, and the first gag lever post 6 opens up the first limit hole 601
Bottom surface is snapped on the bottom surface of first boss 40101；Second boss is provided with second limited post, the second limit hole 701 can cover
If second boss, and the second gag lever post 7 opens up the bottom surface of the second limit hole 701 and snaps on the bottom surface of second boss.
Further, dust falls into motor 2 in order to prevent, and the utility model discloses banister to further include cabinet, and cabinet is used
In holding motor 2, mounting seat 4 is installed on cabinet top panel.
Further, the utility model discloses banister to further include tensioning block 8 and spring in extended state.Tensioning
Block 8 is installed on reducer output shaft 101, and one end of spring is connected with tensioning block 8, the other end of spring and the fixing end of cabinet
Connection, and when spring reset, retarder 3 can be driven to rotate until restrictor bar 1 is opened.
For the ease of installing spring, the utility model discloses spring mounting hole 801, spring installation are provided with tensioning block 8
In spring mounting hole 801.
For the ease of installing retarder 3, the utility model discloses banister to further include L-type plate 9, and the both sides of retarder 3 lead to
L-type plate 9 is crossed in mounting seat 4.
It is permanent magnetism rare-earth electric motor the invention also discloses motor 2, being also provided with permanent magnetism rare-earth electric motor being capable of grafting electricity
The outlet in source.Speed is held essentially constant relative to traditional common DC motor or asynchronous AC motor whole service process
Degree and speed adjusting performance difference slow stop effect, it is necessary to be realized by the transmission of transmission mechanism.The permanent magnetism rare-earth electric motor of the utility model
Variable-ratio, good speed adjustment features, it is not necessary to need to be by adding stability contorting facility in rotation 1 tail end of restrictor bar.Permanent magnetism rare-earth electric motor volume
It is small, the volume of whole chassis shell body is reduced, 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 further includes
Servocontrol device, Servocontrol device are electrically connected with permanent magnetism rare-earth electric motor, and control permanent magnetism rare-earth electric motor rotates.
The utility model discloses banister to further include bearing support assembly 10；Bearing support assembly 10 includes 2 bearing blocks,
Bearing block is installed in mounting seat 4, and bearing block is by bearings reducer output shaft 101, and limited block 5 and tensioning block 8
Between 2 bearing blocks, avoid with transmission mechanism only by output axis connection support, the problem of junction pressure is big.
Banister has the following advantages disclosed in the utility model：
(1) limited block 5 and the cooperation of the first gag lever post 6 and the second gag lever post 7 are spacing, avoid restrictor bar 1 from damaging；
(2) permanent magnetism rare-earth electric motor is small, reduces the volume of whole chassis shell body, 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 rotation 1 tail end of restrictor bar
Set up and apply；
(4) tensioning apparatus is provided with banister：Tensioning block 8 and the spring in extended state, during power failure, spring reset band
Dynamic reducer output shaft 101 rotates so that restrictor bar 1 is in the state opened, and when avoiding having a power failure, the closure of restrictor bar 1 is not opened；
(5) on the reducer output shaft 101 of limited block 5 and tensioning block 8 between 2 bearing blocks, avoid and be driven
The problem of mechanism is only supported by output axis connection, and junction pressure is big；
(6) gear reducer is fixed on cabinet top panel by mounting seat 4, reduces the loss of retarder 3.
Embodiment three
In the utility model provides 3rd embodiment, the structure of the banister in the present embodiment and the banister in embodiment two
It is similar, something in common is just repeated no more, only introduces difference.
In the present embodiment, it is servomotor to specifically disclose motor 2, and servomotor has control function, is not required in itself
Extra Servocontrol device is wanted to control the steering of motor 2.
" first ", " second " in the utility model etc. are 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 new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with novel features.
Claims (10)
1. a kind of banister, including restrictor bar (1), motor (2), retarder (3) and mounting seat (4), the retarder (3) are installed on
On the mounting seat (4), the output shaft of the motor (2) is connected with the reducer input shaft of the retarder (3), described to subtract
The reducer output shaft (101) of fast device (3) is connected with the end of the restrictor bar (1), it is characterised in that further include limited block (5),
First gag lever post (6) and the second gag lever post (7)；
The limited block (5) is installed on the retarder (3) output shaft, first gag lever post (6) and described second spacing
Bar (7) is separately positioned on the both 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)；
It is that the restrictor bar (1) is vertical with the ground for installing the banister that the restrictor bar (1), which is opened, and it is institute that the restrictor bar (1), which is closed,
It is parallel with the ground to state restrictor bar (1).
2. banister according to claim 1, it is characterised in that be provided with the first limited post on the mounting seat (4)
(401) and the second limited post；
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) abut.
3. banister according to claim 2, it is characterised in that be provided with the first limit hole on first gag lever post (6)
(601), the second limit hole (701), the axial line of first limit hole (601) and institute are provided with second gag lever post (7)
The axial line for stating the second limit hole (701) is vertical；
First limited post (401) is inserted into first limit hole (601), and second limited post is inserted into
In to second limit hole (701).
4. banister according to claim 3, it is characterised in that be provided with first boss on first limited post
(40101), first limit hole (601) can be snapped on the bottom surface of the first boss (40101)；
Second boss is provided with second limited post, second limit hole can snap into the bottom surface of the second boss
On.
5. banister according to claim 1, it is characterised in that further include chassis shell body, the chassis shell body is used to hold
The motor (2), the mounting seat (4) are installed on the cabinet top panel.
6. banister according to claim 5, it is characterised in that further include tensioning block (8) and the spring in extended state；
The tensioning block (8) is installed 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 connect, and when the spring reset, can drive the retarder
(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, it is described
Spring is installed in the spring mounting hole (801).
8. banister according to claim 1, it is characterised in that further include L-type plate (9)；
The both sides of the retarder (3) are installed in the mounting seat (4) by the L-type plate (9).
9. according to the banister described in any one in claim 1-8, it is characterised in that the motor (2) is permanent magnetism rare earth electricity
Machine.
10. banister according to claim 6, it is characterised in that further include bearing support assembly (10)；
The bearing support assembly (10) includes 2 bearing blocks, and the bearing block is installed 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 |
|---|---|---|---|
| CN201720844158.6U CN207227991U (en) | 2017-07-12 | 2017-07-12 | A kind of banister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720844158.6U CN207227991U (en) | 2017-07-12 | 2017-07-12 | A kind of banister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207227991U true CN207227991U (en) | 2018-04-13 |
Family
ID=61852320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720844158.6U Active CN207227991U (en) | 2017-07-12 | 2017-07-12 | A kind of banister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207227991U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107142869A (en) * | 2017-07-12 | 2017-09-08 | 浙江航星电机有限公司 | A kind of banister |
| CN109338928A (en) * | 2018-11-15 | 2019-02-15 | 深圳红门科技有限公司 | The connector of banister main shaft and restrictor bar |
| CN113404838A (en) * | 2020-03-16 | 2021-09-17 | 无锡巨蟹智能驱动科技有限公司 | Harmonic speed reducer for barrier gate and barrier gate device |
-
2017
- 2017-07-12 CN CN201720844158.6U patent/CN207227991U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107142869A (en) * | 2017-07-12 | 2017-09-08 | 浙江航星电机有限公司 | A kind of banister |
| CN109338928A (en) * | 2018-11-15 | 2019-02-15 | 深圳红门科技有限公司 | The connector of banister main shaft and restrictor bar |
| CN109338928B (en) * | 2018-11-15 | 2024-04-05 | 红门智能科技股份有限公司 | Connector for main shaft and brake rod of road brake |
| CN113404838A (en) * | 2020-03-16 | 2021-09-17 | 无锡巨蟹智能驱动科技有限公司 | Harmonic speed reducer for barrier gate and barrier gate device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 323006 No. 798, Jinniu street, Bihu Town, Liandu District, Lishui City, Zhejiang Province Patentee after: Zhejiang Hangxing Motor Co.,Ltd. Address before: 323006 No. 798, Jinniu street, Bihu Town, Liandu District, Lishui City, Zhejiang Province Patentee before: ZHEJIANG AEROSTAR MOTOR Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |