CN204959639U - Banister brake lever locking device - Google Patents
Banister brake lever locking device Download PDFInfo
- Publication number
- CN204959639U CN204959639U CN201520648357.0U CN201520648357U CN204959639U CN 204959639 U CN204959639 U CN 204959639U CN 201520648357 U CN201520648357 U CN 201520648357U CN 204959639 U CN204959639 U CN 204959639U
- Authority
- CN
- China
- Prior art keywords
- hole
- pin bushing
- proximity switch
- restrictor bar
- locking device
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a banister brake lever locking device, including core box, rocking arm and locking mechanical system. The core box is provided with the motor. Locking mechanical system includes support, bolt sleeve, proximity switch and bolt pole. The bolt pole is packed into in bolt sleeve, and the bolt pole is connected with and triggers the board with proximity switch matched with. Proximity switch is used for the control motor to open or close. It is used for controlling proximity switch switch -on or disconnection to trigger the board. The bolt pole can make bolt rod end portion be in after the outside removal of bolt sleeve on the rocking arm pivoted orbit. When the banister cuts off the power supply, boost vertical position with the brake lever, pull out the bolt pole from bolt sleeve, bolt pole conflict rocking arm can make the rocking arm to rotate to realize brake lever locking locate function, prevent the brake lever to boost the back accident pole phenomenon that falls. Simultaneously, owing to pull out to make behind the brake lever and trigger the board and keep away from proximity switch, the proximity switch disconnection, motor power can not operate, has avoided the motor to send a telegram here the action suddenly and has makeed the rocking arm damage locking mechanical system.
Description
Technical field
The utility model relates to a kind of banister, especially relates to a kind of restrictor bar locking device.
Background technology
Traditional transmission mechanism for the road brake brake bar for parking area that rises and falls, i.e. core device, include motor, pot wheel pot bar reduction box, the main shaft that is connected with reduction box transmission, and be arranged on main shaft and have pivoted arm, spring pull bar, self-locking limiting device and the components and parts such as sensor stand, index dial.And main shaft is mounted in two ends has in the core rack of bearing support.This core device complicated integral structure, volume is comparatively large, and the position occupying cabinet is more, and Worm Wheel System efficiency is low, easy to wear.
Also have road brake core device to have employed gear drive, and the bilateral realizing restrictor bar run.Compared with worm and gear reduction gearing mechanism, gear drive movement operates steadily, dependable performance and noise low, but can not as turbine and worm decelerator by arrange self-locking limiting device realize auto-lock function.Because gear drive movement does not have self-locking device, when running into the power-off of passage banister, restrictor bar oppositely can be shifted onto and exceed upright position by staff usually, and makes its center of gravity reserve migration about 5 °, controls restrictor bar not easily freely drop by restrictor bar self gravitation.But external factor impact and unexpected fall may still the existing of bar, the tensile force of such as balancing spring to restrictor bar weakens, and high wind blows to be scraped restrictor bar and cross upright position etc. and all can draw lifting lever, runs leave potential safety hazard to vehicle pass-through and banister.
Summary of the invention
Based on this, the utility model is the defect overcoming prior art, provides a kind of restrictor bar locking device, and it after restrictor bar is boosted, can realize locking restrictor bar, avoid restrictor bar to drop.
Its technical scheme is as follows:
A kind of restrictor bar locking device, comprising: movement casing, described movement casing is provided with motor, pivoted arm, described pivoted arm is rotatably installed in described movement casing sidepiece, and the torque output shaft of described pivoted arm and described motor is in transmission connection, and locking mechanism, described locking mechanism comprises the support be installed on described movement casing, pin bushing on the bracket and proximity switch are set, and the bolt rod to match with described pin bushing, a part for described bolt rod is encased in described pin bushing, and can move axially along described pin bushing, another part of described bolt rod is positioned at outside described pin bushing, and be connected with the trigger board matched with described proximity switch, described proximity switch is opened for controlling described motor or is closed, described trigger board is switched on or switched off for controlling described proximity switch, described bolt rod can make described bolt rod end be in the track of described pivoted arm rotation after described pin bushing outwards moves.
Wherein in an embodiment, described pin bushing sidewall offers the first through hole and the second through hole, described bolt rod is provided with the first installing hole, described first installing hole loads locating part by the first through hole or the second through hole.
Wherein in an embodiment, described pin bushing sidewall axially offers open slot, and described locating part can move along described open slot, and described first through hole and described second through hole all communicate with described open slot.
Wherein in an embodiment, described first through hole and described second through hole are all positioned at the sidepiece of described open slot.
Wherein in an embodiment, described support comprises installing plate, described installing plate offers the second installing hole, the 3rd installing hole and the 4th installing hole, described installing plate is detachably installed on described movement casing by described second installing hole, described pin bushing is installed on described installing plate by described 3rd installing hole, and described proximity switch is installed on described installing plate by described 4th installing hole.
Wherein in an embodiment, described installing plate is fixedly connected with multiple reinforcing rib, described reinforcing rib is fixedly connected with described pin bushing sidewall.
Wherein in an embodiment, described second installing hole has multiple and is all positioned at the same side of described installing plate, and it is outside that the opposite side of described installing plate stretches out described movement casing.
Wherein in an embodiment, described trigger board is connected with lifting piece.
Wherein in an embodiment, the torque output shaft of described motor is connected with restrictor bar, and when described restrictor bar turns to vertical direction, described bolt rod can be inconsistent with described pivoted arm after outwards moving from described pin bushing.
Below in conjunction with technique scheme, principle of the present utility model, effect are further illustrated:
Above-mentioned restrictor bar locking device, when running into the power-off of passage banister, restrictor bar is boosted vertical position by staff, bolt rod is pulled out from pin bushing, bolt rod conflict pivoted arm, pivoted arm can be made not rotate, to realize restrictor bar lock in place function, because outside unexpected factor causes falling bar phenomenon after stoping restrictor bar to boost.Meanwhile, owing to making trigger board away from proximity switch after pull-out restrictor bar, proximity switch disconnects, and motor power-off can not operate, even if motor can not action when banister is sent a telegram here, thus avoids motor incoming call action suddenly and makes pivoted arm damage locking mechanism.
Accompanying drawing explanation
Fig. 1 is restrictor bar locking device structure schematic diagram described in the utility model embodiment;
The locking mechanism released state schematic diagram that Fig. 2 is restrictor bar locking device described in the utility model embodiment;
The locking mechanism lock-out state schematic diagram that Fig. 3 is restrictor bar locking device described in the utility model embodiment.
Description of reference numerals:
10, movement casing, 11, motor, 20, pivoted arm, 30, locking mechanism, 31, support, 311, installing plate, 312, reinforcing rib, 32, pin bushing, the 321, first through hole, 322, the second through hole, 323, open slot, 33, bolt rod, 34, proximity switch, 35, trigger board, 36, locating part, 37, lifting piece.
Detailed description of the invention
Below embodiment of the present utility model is described in detail:
As shown in Figure 1, restrictor bar locking device described in the utility model, comprises movement casing 10, pivoted arm 20 and locking mechanism 30.Described movement casing 10 is provided with motor 11.Described pivoted arm 20 is rotatably installed in described movement casing 10 sidepiece, and described pivoted arm 20 is in transmission connection with the torque output shaft of described motor 11.
Refer to Fig. 2 or 3, described locking mechanism 30 comprises the support 31 be installed on described movement casing 10, is arranged on the pin bushing 32 on described support 31 and proximity switch 34, and the bolt rod 33 matched with described pin bushing 32.The part of described bolt rod 33 to be encased in described pin bushing 32 and can to move axially along described pin bushing 32, and it is outer and be connected with the trigger board 35 matched with described proximity switch 34 that another part of described bolt rod 33 is positioned at described pin bushing 32.Described proximity switch 34 is opened for controlling described motor 11 or is closed.Described trigger board 35 is switched on or switched off for controlling described proximity switch 34.Outwards extracted by bolt rod 33 when making trigger board 35 away from proximity switch 34 from pin bushing 32, proximity switch 34 disconnects, and now motor 11 power-off does not work.Otherwise, bolt rod 33 is pushed in pin bushing 32 make trigger board 35 near or touching proximity switch 34, proximity switch 34 plate 35 that is triggered triggers and connects, now motor 11 electric energy carry out work.
Described bolt rod 33 can make described bolt rod 33 end be in the track of described pivoted arm 20 rotation after described pin bushing 32 outwards moves.The torque output shaft of described motor 11 is connected with restrictor bar, and when described restrictor bar turns to vertical direction, described bolt rod 33 can be inconsistent with described pivoted arm 20 after outwards moving from described pin bushing 32.So, bolt rod 33 can stop pivoted arm 20 to rotate, and boosts restrictor bar by restrictor bar locking position, to avoid bar phenomenon after realizing motor 11 power-off.
Above-mentioned restrictor bar locking device, when running into the power-off of passage banister, restrictor bar is boosted vertical position by staff, bolt rod 33 is pulled out from pin bushing 32, bolt rod 33 is conflicted pivoted arm 20, pivoted arm 20 can be made not rotate, to realize restrictor bar lock in place function, because outside unexpected factor causes falling bar phenomenon after stoping restrictor bar to boost.Simultaneously, owing to making trigger board 35 away from proximity switch 34 after pull-out restrictor bar, proximity switch 34 disconnects, and motor 11 power-off can not operate, even if motor 11 can not action when banister is sent a telegram here, thus avoid motor 11 incoming call action suddenly and make pivoted arm 20 damage locking mechanism 30.
Refer to Fig. 2 and 3, described pin bushing 32 sidewall offers the first through hole 321 and the second through hole 322.Described bolt rod 33 is provided with the first installing hole.Described first installing hole loads locating part 36 by the first through hole 321 or the second through hole 322.First installing hole selects screwed hole, and locating part 36 selects screw, and a screw part is encased in screwed hole, another part of screw is arranged in the first through hole 321 or the second through hole 322, to realize bolt rod 33 axial limiting in pin bushing 32.Wherein, when bolt rod 33 is pushed in pin bushing 32, trigger board 35 is inconsistent with proximity switch 34, proximity switch 34 is connected, locating part 36 is encased in the first installing hole by the first through hole 321, bolt rod 33 can be made at pin bushing 32 axial limiting by locating part 36, keep proximity switch 34 on-state, now locking mechanism 30 is in released state.When bolt rod 33 pulls out when pin bushing 32 is outer, trigger board 35 is away from proximity switch 34, proximity switch 34 disconnects, motor 11 power-off, locating part 36 is encased in the first installing hole by the second through hole 322 simultaneously, makes bolt rod 33 at pin bushing 32 axial limiting by locating part 36 equally, and keep proximity switch 34 off-state, now bolt rod 33 is conflicted pivoted arm 20, and locking mechanism 30 is in the lock state.
Wherein, described pin bushing 32 sidewall axially offers open slot 323.Described locating part 36 can move along described open slot 323, and described first through hole 321 and described second through hole 322 all communicate with described open slot 323.The first through hole 321 illustrated in Fig. 2 and 3 and the second through hole 322 are all at the homonymy of open slot 323.Rotating bolt rod 33 makes locating part 36 be adjusted on open slot 323 by the first through hole 321 or the second through hole 322, and pull out or inwardly push bolt rod 33, locating part 36 moves to and the second through hole 322 or the first through hole 321 corresponding section along open slot 323, rotating bolt rod 33 again makes locating part 36 be adjusted in the second through hole 322 or the first through hole 321 by open slot 323, so can realize the mutual conversion of bolt rod 33 at two different restraining position of pin bushing 32 fast.
Described support 31 comprises installing plate 311.Described installing plate 311 offers the second installing hole, the 3rd installing hole and the 4th installing hole, described installing plate 311 is detachably installed on described movement casing 10 by described second installing hole, described pin bushing 32 is installed on described installing plate 311 by described 3rd installing hole, and described proximity switch 34 is installed on described installing plate 311 by described 4th installing hole.Described installing plate 311 is fixedly connected with multiple reinforcing rib 312, and described reinforcing rib 312 is fixedly connected with described pin bushing 32 sidewall.Described second installing hole has multiple, and is all positioned at the same side of described installing plate 311.The opposite side of described installing plate 311 stretches out described movement casing 10 outside.
Described trigger board 35 is connected with lifting piece 37.Lifting piece 37 pulls out or inwardly promotes trigger board 35, trigger board 35 drives bolt rod 33 to move axially along pin bushing 32, make to be convenient to bolt rod 33 be moved to pin bushing 32 outside and pivoted arm 20 of conflicting realizes restrictor bar lock function, or bolt rod 33 moves to pin bushing 32 inside and restrictor bar is unlocked.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this manual is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (9)
1. a restrictor bar locking device, is characterized in that, comprising:
Movement casing, described movement casing is provided with motor;
Pivoted arm, described pivoted arm is rotatably installed in described movement casing sidepiece, and the torque output shaft of described pivoted arm and described motor is in transmission connection; And
Locking mechanism, described locking mechanism comprises the support be installed on described movement casing, pin bushing on the bracket and proximity switch are set, and the bolt rod to match with described pin bushing, a part for described bolt rod is encased in described pin bushing, and can move axially along described pin bushing, another part of described bolt rod is positioned at outside described pin bushing, and be connected with the trigger board matched with described proximity switch, described proximity switch is opened for controlling described motor or is closed, described trigger board is switched on or switched off for controlling described proximity switch, described bolt rod can make described bolt rod end be in the track of described pivoted arm rotation after described pin bushing outwards moves.
2. restrictor bar locking device according to claim 1, it is characterized in that, described pin bushing sidewall offers the first through hole and the second through hole, described bolt rod is provided with the first installing hole, described first installing hole loads locating part by the first through hole or the second through hole.
3. restrictor bar locking device according to claim 2, it is characterized in that, described pin bushing sidewall axially offers open slot, and described locating part can move along described open slot, and described first through hole and described second through hole all communicate with described open slot.
4. restrictor bar locking device according to claim 1, is characterized in that, described first through hole and described second through hole are all positioned at the sidepiece of described open slot.
5. restrictor bar locking device according to claim 1, it is characterized in that, described support comprises installing plate, described installing plate offers the second installing hole, the 3rd installing hole and the 4th installing hole, described installing plate is detachably installed on described movement casing by described second installing hole, described pin bushing is installed on described installing plate by described 3rd installing hole, and described proximity switch is installed on described installing plate by described 4th installing hole.
6. restrictor bar locking device according to claim 5, is characterized in that, described installing plate is fixedly connected with multiple reinforcing rib, and described reinforcing rib is fixedly connected with described pin bushing sidewall.
7. restrictor bar locking device according to claim 5, is characterized in that, described second installing hole has multiple and is all positioned at the same side of described installing plate, and it is outside that the opposite side of described installing plate stretches out described movement casing.
8. the restrictor bar locking device according to any one of claim 1 to 7, is characterized in that, described trigger board is connected with lifting piece.
9. restrictor bar locking device according to claim 1, it is characterized in that, the torque output shaft of described motor is connected with restrictor bar, and when described restrictor bar turns to vertical direction, described bolt rod can be inconsistent with described pivoted arm after outwards moving from described pin bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520648357.0U CN204959639U (en) | 2015-08-25 | 2015-08-25 | Banister brake lever locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520648357.0U CN204959639U (en) | 2015-08-25 | 2015-08-25 | Banister brake lever locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204959639U true CN204959639U (en) | 2016-01-13 |
Family
ID=55054714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520648357.0U Expired - Fee Related CN204959639U (en) | 2015-08-25 | 2015-08-25 | Banister brake lever locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204959639U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112950821A (en) * | 2021-01-27 | 2021-06-11 | 上海工程技术大学 | Vehicle entrance guard's device is used in garden |
| CN113047713A (en) * | 2021-03-22 | 2021-06-29 | 中铁第一勘察设计院集团有限公司 | Limiting device for folding door |
-
2015
- 2015-08-25 CN CN201520648357.0U patent/CN204959639U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112950821A (en) * | 2021-01-27 | 2021-06-11 | 上海工程技术大学 | Vehicle entrance guard's device is used in garden |
| CN113047713A (en) * | 2021-03-22 | 2021-06-29 | 中铁第一勘察设计院集团有限公司 | Limiting device for folding door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 |