CN207332730U - A kind of telescopic cross bar of convertible banister - Google Patents
A kind of telescopic cross bar of convertible banister Download PDFInfo
- Publication number
- CN207332730U CN207332730U CN201721385167.XU CN201721385167U CN207332730U CN 207332730 U CN207332730 U CN 207332730U CN 201721385167 U CN201721385167 U CN 201721385167U CN 207332730 U CN207332730 U CN 207332730U
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- China
- Prior art keywords
- bar segment
- bar
- cross bar
- segment
- convertible
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Abstract
The utility model discloses a kind of convertible banister with telescopic cross bar, including cross bar body, the cross bar body includes the first bar segment and the second bar segment, one end of first bar segment is connected with headstock, centre bore of the length direction parallel to the first bar segment length direction is provided with first bar segment, the other end of first bar segment has the openend of centre bore, and one end of second bar segment is embedded in the centre bore by the other end of the first bar segment；Further include the drive division being connected in the first bar segment, the drive division includes driving motor and the gear being connected with driving rotor, multiple racks are additionally provided with second bar segment, the rack is arranged along the length direction of the second bar segment, the wheel and rack tooth engagement；The driving motor is used to drive the second bar segment to slide in the length direction of centre bore.During the lifting of this cross bar, cross bar connecting pin institute bending moment is small.
Description
Technical field
Banister accessories technical field is the utility model is related to, more particularly to a kind of convertible banister with telescopic cross bar.
Background technology
" national smart city " plan accelerates a series of common supports such as cloud computing, Internet of Things, big data with flat
Platform construction, the road that smart city construction will move towards planningization, interconnect networking, wherein, intelligence community construction occupies critical role.
In the prior art, with the continuous development of auto industry and the increasingly sharp increase of automobile quantity, in intelligent management system for community, banister
Become indispensable part.
Banister is the current management equipment of driving entrance and exit of the passage, further optimizes the performance of banister, is art technology
Personnel's technical problem urgently to be resolved hurrily.
Utility model content
It is that those skilled in the art's technology urgently to be resolved hurrily is asked for the performance of further optimization banister set forth above
The problem of topic, the utility model provides a kind of telescopic cross bar of convertible banister, during the lifting of this cross bar, cross bar connection
Hold institute's bending moment small.
A kind of convertible banister provided by the utility model solved the problems, such as with telescopic cross bar by following technical essential,
A kind of telescopic cross bar of convertible banister, including cross bar body, the cross bar body include the first bar segment and the second bar segment, institute
The one end for stating the first bar segment is connected with headstock, and length direction is provided with first bar segment parallel to the first bar segment length side
To centre bore, the other end of the first bar segment has the openend of centre bore, and one end of second bar segment is by the first bar segment
The other end is embedded in the centre bore；
The drive division being connected in the first bar segment is further included, the drive division includes driving motor and with driving rotor
Connected gear, multiple racks are additionally provided with second bar segment, and the rack is arranged along the length direction of the second bar segment,
The wheel and rack tooth engagement；
The driving motor is used to drive the second bar segment to slide in the length direction of centre bore.
This programme is used in convertible banister：Railing of the cross bar body as convertible banister, the power part in headstock
Under the action of part, when cross bar body erects, banister is in release prevailing state, and when cross bar body discharges vertically, banister is in
Block prevailing state.In the present solution, the driving motor is rotated for drive gear, turned in gear rotation process according to gear
Direction is moved, the power transmitted between wheel and rack can drive the second bar segment to be embedded in the first bar by stretching in the first bar segment or the second bar segment
Duan Zhong.Specific implementation can be only capable of one-directionally rotating by being arranged to driving motor, so that cross bar body by erecting vertically
Release is to horizontal positioned before or after release to horizontality, and the second bar segment can be by stretching out in the first bar segment, this operating mode sheer pole
During lifting, the second bar segment bounces back in the first bar segment body under gravity.The steering that may be alternatively provided as driving motor can
Conversion, so that cross bar body, before erecting, the center of gravity of cross bar body is deviated towards the side of headstock, to reduce lifting process
Middle cross bar body and the moment of flexure size in headstock connecting side.
In the present solution, due to during cross bar body lifting the second bar segment can be embedded in the first bar segment, that is, correspond to banister and exist
Discharge under prevailing state, the length of cross bar body reduces, in this way, may be such that this cross bar to the height number of required installation space more
It is small, achieve the purpose that to improve this cross bar to installation site adaptability；Meanwhile this cross bar in lifting since drive division can be passed through
Change cross bar body position of centre of gravity so that center of gravity is deviated towards cross bar connecting pin, therefore this programme is also with curved suffered by cross bar connecting pin
The characteristics of square is small, and cross bar is not easy to break.
Further technical solution is：
To improve the resolution of this cross bar, also pasted or coated with indicating strip on the cross bar body.
The indicating strip includes color coating and reflecting coating.In the present solution, the color coating is used for the day of driver
Between identify, the reflecting coating be used for driver night identify.
To reduce mistake release injury caused by vehicles or pedestrians of this cross bar, further include installed in cross bar body bottom surface
On varistor.In the present solution, above varistor detects lower section when having barrier, linked headstock by varistor
Middle power part, i.e., send silence signal or reverse drive signals to power part；Filled by varistor interlink warning
Put, the purpose is reached by way of manual correction.
It is small to rub between wheel and rack, reach the mesh for extending this cross bar service life and reducing noise in the course of work
, lubricating structure is further included, the lubricating structure includes lubricating cup and immersion oil rope, and the bottom of the immersion oil rope is located at the bottom of lubricating cup
Portion, the top of the immersion oil rope are located between the root circle and outside circle of gear.In the present solution, the lubricating cup is used for accommodating lubrication
Oil, the immersion oil rope can use fabric, so that lubricating oil can be infiltrated to the top of immersion oil rope, in tooth by the bottom of immersion oil rope
, can be by tooth of the lubricating oil coated on gear when tooth is with immersion oil rope top contact thereon during wheel rotates.This lubricating structure knot
Structure is simple, and lubricating oil utilization rate is high.
First bar segment and the second bar segment are hollow aluminium alloy extrusions；
Limit switch is further included, the limit switch is connected in the control circuit of driving motor, and the limit switch is used
Extension elongation in the second bar segment of control relative to the first bar segment.The specific implementation of the first bar segment of the above and the second bar segment can
So that the first bar segment and the second bar segment are not only light-weight, while anti-bending strength is good；With upper limit position switch can avoid drive division by
Rigid collision avoids the second bar segment by deviating from the first bar segment.
The utility model has the advantages that：
This programme is used in convertible banister：Railing of the cross bar body as convertible banister, the power part in headstock
Under the action of part, when cross bar body erects, banister is in release prevailing state, and when cross bar body discharges vertically, banister is in
Block prevailing state.In the present solution, the driving motor is rotated for drive gear, turned in gear rotation process according to gear
Direction is moved, the power transmitted between wheel and rack can drive the second bar segment to be embedded in the first bar by stretching in the first bar segment or the second bar segment
Duan Zhong.Specific implementation can be only capable of one-directionally rotating by being arranged to driving motor, so that cross bar body by erecting vertically
Release is to horizontal positioned before or after release to horizontality, and the second bar segment can be by stretching out in the first bar segment, this operating mode sheer pole
During lifting, the second bar segment bounces back in the first bar segment body under gravity.The steering that may be alternatively provided as driving motor can
Conversion, so that cross bar body, before erecting, the center of gravity of cross bar body is deviated towards the side of headstock, to reduce lifting process
Middle cross bar body and the moment of flexure size in headstock connecting side.
In the present solution, due to during cross bar body lifting the second bar segment can be embedded in the first bar segment, that is, correspond to banister and exist
Discharge under prevailing state, the length of cross bar body reduces, in this way, may be such that this cross bar to the height number of required installation space more
It is small, achieve the purpose that to improve this cross bar to installation site adaptability；Meanwhile this cross bar in lifting since drive division can be passed through
Change cross bar body position of centre of gravity so that center of gravity is deviated towards cross bar connecting pin, therefore this programme is also with curved suffered by cross bar connecting pin
The characteristics of square is small, and cross bar is not easy to break.
Brief description of the drawings
Fig. 1 is a kind of structure of the convertible banister described in the utility model with telescopic one specific embodiment of cross bar
Figure；
Fig. 2 is that a kind of convertible banister described in the utility model is shown with the part of telescopic one specific embodiment of cross bar
It is intended to.
Reference numeral in figure is followed successively by：1st, headstock, 2, cross bar body, 21, rack, the 22, first bar segment.23rd, second
Bar segment, 3, indicating strip, 4, drive division, 41, gear, 42, lubricating cup, 43, immersion oil rope.
Embodiment
With reference to embodiment, the utility model is described in further detail, but the structure of the utility model is not only
It is limited to following embodiments.
Embodiment 1：
As depicted in figs. 1 and 2, the telescopic cross bar of a kind of convertible banister, including cross bar body 2, the cross bar body 2
Including the first bar segment 22 and the second bar segment 23, one end of first bar segment 22 is connected with headstock 1, in first bar segment 22
Centre bore of the length direction parallel to 22 length direction of the first bar segment is provided with, the other end of the first bar segment 22 has centre bore
Openend, one end of second bar segment 23 are embedded in the centre bore by the other end of the first bar segment 22；
The drive division 4 being connected in the first bar segment 22 is further included, the drive division 4 includes driving motor and with driving motor
The gear 41 that rotor is connected, is additionally provided with multiple racks 21 in second bar segment 23, and the rack 21 is along the second bar segment 23
Length direction arrangement, the gear 41 engages with 21 tooth of rack；
The driving motor is used to drive the second bar segment 23 to slide in the length direction of centre bore.
This programme is used in convertible banister：Railing of the cross bar body 2 as convertible banister, the power in headstock 1
Under the action of component, when cross bar body 2 erects, banister is in release prevailing state, when cross bar body 2 discharges vertically, banister
In blocking prevailing state.In the present solution, the driving motor is rotated for drive gear 41, basis in 41 rotation process of gear
The rotation direction of gear 41, the power transmitted between gear 41 and rack 21 can drive the second bar segment 23 by the first bar segment 22 stretch out or
Second bar segment 23 is embedded in the first bar segment 22.Specific implementation can be only capable of one-directionally rotating by being arranged to driving motor, so that
Cross bar body 2 is erecting release to before horizontal positioned or after release to horizontality by vertical, the second bar segment 23 can be by the
Stretched out in one bar segment 22, for this operating mode sheer pole body 2 during lifting, the second bar segment 23 bounces back to the first bar segment under gravity
In 22.It is convertible to may be alternatively provided as the steering of driving motor, so that cross bar body 2 is before erecting, the center of gravity of cross bar body 2
Deviated towards the side of headstock 1, to reduce cross bar body 2 and the moment of flexure size in 1 connecting side of headstock during lifting.
In the present solution, due to during 2 lifting of cross bar body the second bar segment 23 can be embedded in the first bar segment 22, that is, correspond to
Lock is in the case where discharging prevailing state, and the length of cross bar body 2 reduces, in this way, may be such that height of this cross bar to required installation space
Numerical value smaller, achievees the purpose that to improve this cross bar to installation site adaptability；Meanwhile this cross bar in lifting due to that can pass through
Drive division 4 changes 2 position of centre of gravity of cross bar body so that center of gravity is deviated towards cross bar connecting pin, therefore this programme also has cross bar connection
Hold the characteristics of institute's bending moment is small, and cross bar is not easy to break.
In the present embodiment, since the body of the second bar segment 23 can be integrally formed, therefore its upper rack 21 is arranged on a fixation
Tooth band on 23 body of the second bar segment, that is, after processing 23 body of the second bar segment, fix a tooth band on it.
Embodiment 2：
As depicted in figs. 1 and 2, the present embodiment is further qualified on the basis of embodiment 1：
To improve the resolution of this cross bar, also pasted on the cross bar body 2 or coated with indicating strip 3.
The indicating strip 3 includes color coating and reflecting coating.In the present solution, the color coating is used for the day of driver
Between identify, the reflecting coating be used for driver night identify.
To reduce mistake release injury caused by vehicles or pedestrians of this cross bar, further include installed in 2 bottom of cross bar body
Varistor on face.In the present solution, above varistor detects lower section when having barrier, linked power by varistor
Power part in case 1, i.e., send silence signal or reverse drive signals to power part；Pass through varistor interlink warning
Device, reaches the purpose by way of manual correction.
It is small to rub between gear 41 and rack 21, reach and extend noise in this cross bar service life and the reduction course of work
Purpose, further include lubricating structure, the lubricating structure includes lubricating cup 42 and immersion oil rope 43, and the bottom of the immersion oil rope 43 is located at
The bottom of lubricating cup 42, the top of the immersion oil rope 43 are located between the root circle and outside circle of gear 41.In the present solution, the oil
Cup 42 is used to house lubricating oil, and the immersion oil rope 43 can use fabric, so that lubricating oil can be soaked by the bottom of immersion oil rope 43
Profit in 41 rotation process of gear, when tooth is with immersion oil 43 top contact of rope thereon, can apply lubricating oil to the top of immersion oil rope 43
It is overlying on the tooth of gear 41.This lubricating structure is simple in structure, and lubricating oil utilization rate is high.
First bar segment, 22 and second bar segment 23 is hollow aluminium alloy extrusions；
Limit switch is further included, the limit switch is connected in the control circuit of driving motor, and the limit switch is used
Extension elongation in the second bar segment 23 of control relative to the first bar segment 22.The specific reality of the above the first bar segment 22 and the second bar segment 23
Existing mode may be such that the first bar segment 22 and the second bar segment 23 are not only light-weight, while anti-bending strength is good；It can be kept away with upper limit position switch
Exempt from drive division 4 by rigid collision or avoid the second bar segment 23 by deviating from the first bar segment 22.
Above content is to combine the further description that specific preferred embodiment makees the utility model, it is impossible to is recognized
Determine specific embodiment of the present utility model and be confined to these explanations.For the common skill of the utility model technical field
For art personnel, the other embodiment that is drawn in the case where not departing from the technical solution of the utility model should be included in this practicality
In new protection domain.
Claims (6)
1. a kind of telescopic cross bar of convertible banister, including cross bar body (2), it is characterised in that cross bar body (2) bag
The first bar segment (22) and the second bar segment (23) are included, one end of first bar segment (22) is connected with headstock (1), first bar
Centre bore of the length direction parallel to the first bar segment (22) length direction, the other end of the first bar segment (22) are provided with section (22)
Openend with centre bore, one end of second bar segment (23) are embedded in the centre bore by the other end of the first bar segment (22)
In；
The drive division (4) being connected in the first bar segment (22) is further included, the drive division (4) includes driving motor and with driving electricity
The gear (41) that machine rotor is connected, is additionally provided with multiple racks (21) on second bar segment (23), the rack (21) along
The length direction arrangement of second bar segment (23), the gear (41) are engaged with rack (21) tooth；
The driving motor is used to drive the second bar segment (23) to slide in the length direction of centre bore.
A kind of 2. telescopic cross bar of convertible banister according to claim 1, it is characterised in that the cross bar body
(2) also pasted on or coated with indicating strip (3).
A kind of 3. telescopic cross bar of convertible banister according to claim 2, it is characterised in that the indicating strip (3)
Including color coating and reflecting coating.
4. the telescopic cross bar of a kind of convertible banister according to claim 1, it is characterised in that further include installed in horizontal stroke
Varistor on bar body (2) bottom surface.
5. the telescopic cross bar of a kind of convertible banister according to claim 1, it is characterised in that further include lubricating machine
Structure, the lubricating structure include lubricating cup (42) and immersion oil rope (43), and the bottom of the immersion oil rope (43) is located at the bottom of lubricating cup (42)
Portion, the top of the immersion oil rope (43) are located between the root circle and outside circle of gear (41).
A kind of 6. telescopic cross bar of convertible banister according to claim 1, it is characterised in that first bar segment
(22) and the second bar segment (23) is hollow aluminium alloy extrusions；
Limit switch is further included, the limit switch is connected in the control circuit of driving motor, and the limit switch is used to control
Make extension elongation of the second bar segment (23) relative to the first bar segment (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721385167.XU CN207332730U (en) | 2017-10-25 | 2017-10-25 | A kind of telescopic cross bar of convertible banister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721385167.XU CN207332730U (en) | 2017-10-25 | 2017-10-25 | A kind of telescopic cross bar of convertible banister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207332730U true CN207332730U (en) | 2018-05-08 |
Family
ID=62363045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721385167.XU Expired - Fee Related CN207332730U (en) | 2017-10-25 | 2017-10-25 | A kind of telescopic cross bar of convertible banister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207332730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107747285A (en) * | 2017-10-25 | 2018-03-02 | 成都云凯软件有限责任公司 | A kind of telescopic cross bar in community garage |
-
2017
- 2017-10-25 CN CN201721385167.XU patent/CN207332730U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107747285A (en) * | 2017-10-25 | 2018-03-02 | 成都云凯软件有限责任公司 | A kind of telescopic cross bar in community garage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180508 Termination date: 20191025 |