CN109914294A - A kind of rotatable forbidden height limiter - Google Patents
A kind of rotatable forbidden height limiter Download PDFInfo
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- CN109914294A CN109914294A CN201910151662.1A CN201910151662A CN109914294A CN 109914294 A CN109914294 A CN 109914294A CN 201910151662 A CN201910151662 A CN 201910151662A CN 109914294 A CN109914294 A CN 109914294A
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- 238000000034 method Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
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- 238000010276 construction Methods 0.000 description 1
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Abstract
The present invention relates to highway facilities technical fields, disclose a kind of rotatable forbidden height limiter, it is installed on road surface or bollard, the column of fixing seat and fixing seat rotation connection including connection road surface or safety island is vertically connected at the railing of column and the driving mechanism with column transmission connection, the railing drives railing to horizontally rotate while rotation in fixing seat under driving mechanism driving, realizes from forbidden mode or limit for height mode to the switching of special clearance mode.The railing being attached to is driven to rotate in the horizontal plane by the relative rotation of column and fixing seat to realize the switching of forbidden mode or limit for height mode and special clearance mode, the rotation in surface by railing with respect to column in vertical level has better stability and service life compared to the prior art, even if switching failure will not damage vehicular traffic or personnel, for limit for height mode, without requirement of the rotation to headspace height for worrying railing.
Description
Technical field
The present invention relates to highway facilities technical fields, more particularly, to a kind of rotatable forbidden height limiter.
Background technique
Increasingly developed with transportation, super-huge load-carrying vehicle is more and more, and in general height of car is bigger,
Its own weight and lifting capacity also accordingly rise, thus overall weight is also with rising.It is well known that the big object of weight exists
Carrier surface can form great impact when running at high speed to carrier, in order to protect the highway road of vehicle, very much
Section is all mounted with vehicle limit for height equipment according to road mass of foundation and operating condition, in favor of highway safety.
In some special cases, road construction, large-scale assembly etc., highway administration department can carry out related roads
Control intercepts vehicular traffic by the way that forbidden equipment is arranged.
The road for being either provided with limit for height equipment is still mounted with the section of forbidden equipment, inevitably will appear needs to spy
The case where different vehicle is let pass, such as ambulance or fire fighting truck etc. are needed through forbidden section, the special car beyond limit for height height
It needs through limit for height section, forbidden equipment still has the method realization by fluctuating to let pass in the prior art, and limit for height equipment
More difficulty of letting pass then is realized using preceding method.In the prior art, forbidden equipment and limit for height equipment are often two sets and have respectively
There is the equipment of simple function, inconvenient for use, (the two will not use simultaneously) at high cost, utilization rate of equipment and installations is insufficient.If it is forbidden with
Limit for height is integrated in same equipment, and is more difficult to realize the clearance to special car under special circumstances simultaneously.
Summary of the invention
In view of this, the present invention is to overcome at least one described in the above-mentioned prior art insufficient, provide a kind of structure it is simple,
The rotatable forbidden height limiter of height automation, is either still used as limit for height equipment that can meet special as forbidden equipment
In the case of to part special car let pass demand.
In order to solve above-mentioned technical problem, the present invention is adopted the following technical solutions:
A kind of rotatable forbidden height limiter, is installed on road surface or bollard, consolidating including connection road surface or safety island
Reservation, the column being rotatablely connected with fixing seat, the railing for being vertically connected at column and the driving mechanism with column transmission connection, institute
Stating while railing rotates in fixing seat under driving mechanism driving drives railing to horizontally rotate, and realizes from forbidden mode or limit
Switching of the height mode to special clearance mode.
The present invention by the relative rotation of column and fixing seat drive the railing being attached to rotate in the horizontal plane from
And realize the switching of forbidden mode or limit for height mode and special clearance mode, existed compared to the prior art by railing with respect to column
The rotation in surface of vertical level has better stability and service life, even if switching failure will not to vehicular traffic or
Personnel damage, for limit for height mode, without requirement of the rotation to headspace height for worrying railing.Column with
The relative rotation of fixing seat provides power by driving mechanism, is conducive to the automatic operating of device.
The switching of forbidden mode or limit for height mode and special clearance mode is relatively rotated using column drives railing level to turn
Dynamic mode is realized, has been liberated between railing and column and has been rotatablely connected, so that can be connected by other between column and railing
Mode improves utilization rate of equipment and installations.To improve utilization rate of equipment and installations, the railing liftable is connected to the column, realizes limit for height mode
With the switching between forbidden mode, so far, forbidden mode, limit for height mould is may be implemented in rotatable forbidden height limiter of the invention
Formula, toggling between special clearance three modes, substantially increases the utilization rate of equipment.Perhaps part special car is put
Row can be realized by way of increasing railing, but the requirement of this requirement and equipment cost to spatial altitude just mentions significantly
Height, and the height of special car is often difficult to estimate, the endless height for improving forbidden height limiter be also it is inappropriate,
And the present invention can either realize the clearance of special height vehicle, and will not manufacturing cost to forbidden height limiter itself and
Installation space proposes requirements at the higher level, just solves foregoing problems.
Specifically, the column is tubular structure, inside sets electric pushrod and sliding block, the column at least top is opened equipped with side
Mouthful, the electric pushrod is fixed on column lower part, and the sliding block is slidably connected to column top, the railing through side opening with
Sliding block connection, sliding block drive railing lifting, realize limit for height mould while moving up and down under electric pushrod effect along column inner cavity
Switching between formula and forbidden mode.The present invention provides power by being set to the electric pushrod inside column for the lifting of railing
It is larger with the flexible stroke of support, electric pushrod so that railing can either rise to meet limit for height requirement height, and can under
The position for meeting forbidden requirement is dropped to, to easily realize the free switching of limit for height mode and forbidden mode.Electric pushrod setting
In in column and the sliding block by being slidably connected with column connect railing through side opening, can be good at preventing dust, steam
Electrical equipment is touched, to improve the service life of the forbidden limit for height equipment of road.It preferably, can be in the upper end of sliding block under
End side surface coats self-lubricating material, improves the smooth degree of equipment operation, while can also further prevent ash to a certain extent
Dirt, steam enter inside column through the connection gap between sliding block and column.Electric pushrod is by being slidably connected with column
The lifting of slipper push railing, column also act as limitation railing lifting track other than playing the role of as dustproof and waterproof shield
Effect, better assure that the lifting stability of railing.
When column is rotated relative to fixed seat, side opening, sliding block promote sliding block and railing to turn simultaneously between railing with credit union
Dynamic, to prevent long-term stress from side opening being caused to deform, the column bottom is equipped with or is connected with push rod fixed frame, described electronic
Push rod bottom is fixedly connected with the push rod fixed frame, and the electric pushrod that column is attached to when rotating passes through between sliding block
Frictional force or connection between sliding block drive railing rotation, to the pressure of side opening when reducing railing rotation, improve forbidden
The service life of height limiter.
To improve transmission efficiency and working life between column and driving mechanism, adopted between the column and driving mechanism
With the kind of drive of engaged transmission, stable drive, high reliablity is conducive to the efficient operation of forbidden height limiter.
Specifically, the column outer wall is equipped with or connects rack gear, is connected on the output shaft of driving mechanism and nibbles with gear ring
The gear of conjunction.Preferably, rotary spacing block is connected on the gear ring.
For the stability for improving column rotation, it is equipped between the column bottom and fixing seat bottom or road surface or safety island
Thrust bearing is equipped with sliding bearing between the fixing seat and column.
Preferably, the driving mechanism is fixedly connected on the outer wall of the fixing seat.
The present invention has the advantages that compared with prior art:
1, the present invention drive the railing being attached to rotate in the horizontal plane by the relative rotation of column and fixing seat thus
It realizes the switching of forbidden mode or limit for height mode and special clearance mode, is being hung down compared to the prior art by railing with respect to column
The rotation in surface of straight horizontal plane has better stability and service life, even if switching failure will not be to vehicular traffic or people
Member damages, for limit for height mode, without requirement of the rotation to headspace height for worrying railing.Column and solid
The relative rotation of reservation provides power by driving mechanism, is conducive to the automatic operating of device.
2, the railing liftable is connected to the column, realizes the switching between limit for height mode and forbidden mode, therefore,
Forbidden mode, limit for height mode may be implemented in rotatable forbidden height limiter of the invention, comes between special clearance three modes
Switchback is changed, and the utilization rate of equipment is substantially increased.
Detailed description of the invention
Fig. 1 is the partial structural diagram of the rotatable forbidden height limiter of embodiment 1.
Fig. 2 is the structural schematic diagram of the rotatable forbidden height limiter of embodiment 1.
Fig. 3 is the structural schematic diagram of the rotatable forbidden height limiter of embodiment 2.
Fig. 4 is the partial enlarged view in the portion A in Fig. 3.
Fig. 5 is the partial structural diagram of the rotatable forbidden height limiter of embodiment 2.
Fig. 6 is the forbidden pattern diagram of rotatable forbidden height limiter.
Fig. 7 is the limit for height pattern diagram of rotatable forbidden height limiter.
Fig. 8 is the special clearance pattern diagram of rotatable forbidden height limiter.
Description of symbols: fixing seat 100, column 200, electric pushrod 210, sliding block 220, gear ring 230, rotary spacing block
231, thrust bearing 240, sliding bearing 250, side opening 201, push rod fixed frame 202, railing 300, driving mechanism 400, gear
410, safety island 001, road 002.
Specific embodiment
Attached drawing only for illustration, is not considered as limiting the invention；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable；Described in attached drawing positional relationship for being only used for
Exemplary illustration is not considered as limiting the invention.The present invention is done further specifically combined with specific embodiments below
It is bright.
Embodiment 1
As shown in Figure 1 and 2, a kind of rotatable forbidden height limiter, is installed on road surface or bollard, including connection road surface
Or safety island fixing seat 100, with fixing seat 100 be rotatablely connected column 200, be vertically connected at column 200 railing 300 and
The driving mechanism 400 being sequentially connected with column 200, the railing 300 is under the driving of driving mechanism 400 in 100 transfer of fixing seat
It drives railing 300 to horizontally rotate while dynamic, realizes from forbidden mode or limit for height mode to the switching of special clearance mode.
The present embodiment drives the railing 300 being attached in level by the relative rotation of column 200 and fixing seat 100
It rotates to realize the switching of forbidden mode or limit for height mode and special clearance mode on face, passes through railing compared to the prior art
300 opposite columns 200 have better stability and service life in the rotation in surface of vertical level, even if switching failure
Vehicular traffic or personnel will not be damaged, it is empty to top without the rotation for worrying railing 300 for limit for height mode
Between height requirement.The relative rotation of column 200 and fixing seat 100 provides power by driving mechanism 400, is conducive to device oneself
Dynamicization operation.
To improve transmission efficiency and working life between column 200 and driving mechanism 400, the column 200 and driving
The kind of drive of engaged transmission, stable drive are used between mechanism 400, high reliablity is conducive to the efficient of forbidden height limiter
Operation.
Specifically, 200 outer wall of column is equipped with or connects rack gear 230, is connected on the output shaft of driving mechanism 400
With 230 meshed gears 410 of gear ring.Preferably, rotary spacing block 231 is connected on the gear ring 230.
To improve the stability that column 200 rotates, 200 bottom of column and 100 bottom of fixing seat or road surface or safety
It is equipped with thrust bearing 240 between island, sliding bearing 250 is equipped between the fixing seat 100 and column 200.
Preferably, the driving mechanism 400 is fixedly connected on the outer wall of the fixing seat 100.
Embodiment 2
As the improvement project of above-described embodiment, as shown in Fig. 4 ~ 5, the present embodiment on the basis of the above embodiments, passes through column
Forbidden mode (as shown in Figure 6), limit for height mode (as shown in Figure 7), special is realized in lifting connection between bar 300 and column 200
Toggling between clearance mode (as shown in Figure 8) three.
The switching of forbidden mode or limit for height mode and special clearance mode is relatively rotated using column 200 and drives railing 300
The mode horizontally rotated is realized, has been liberated between railing 300 and column 200 and has been rotatablely connected so that column 200 and railing 300 it
Between can pass through other connection types improve utilization rate of equipment and installations.To improve utilization rate of equipment and installations, 300 liftable of railing is connected to
The column 200 realizes the switching between limit for height mode and forbidden mode, therefore, the rotatable forbidden limit for height dress of the present embodiment
Set the forbidden mode (as shown in Figure 6) that may be implemented, limit for height mode (as shown in Figure 7), special clearance mode (as shown in Figure 8) three
Between toggle, substantially increase the utilization rate of equipment.Perhaps the clearance of part special car can be by increasing railing
300 mode is realized, but the requirement of this requirement and equipment cost to spatial altitude is considerably improved, and special car
Height be often difficult to estimate, the endless height for improving forbidden height limiter is also inappropriate, and the present embodiment can
Enough realize the clearance of special height vehicle, but will not manufacturing cost to forbidden height limiter itself and installation space propose
Requirements at the higher level just solve foregoing problems.
Specifically, as shown in figure 5, the column 200 is tubular structure, electric pushrod 210 and sliding block 220 are inside set, it is described
At least top of column 200 is equipped with side opening 201, and the electric pushrod 210 is fixed on 200 lower part of column, and the sliding block 220 slides
It is connected to 200 top of column, the railing 300 is connect through side opening 201 with sliding block 220, and sliding block 220 is in electric pushrod 210
It drives railing 300 to go up and down while moving up and down under effect along 200 inner cavity of column, realizes between limit for height mode and forbidden mode
Switching.The present embodiment provides power and support by being set to the electric pushrod 210 inside column 200 for the lifting of railing 300,
The flexible stroke of electric pushrod 210 is larger so that railing 300 can either rise to meet limit for height requirement height, and can under
The position for meeting forbidden requirement is dropped to, to easily realize the free switching of limit for height mode and forbidden mode.Electric pushrod 210 is set
It is placed in column 200 and the sliding block 220 by being slidably connected with column 200 penetrates side opening 201 and connect railing 300, it can be very
Good prevents dust, moisture to electrical equipment, to improve the service life of the forbidden limit for height equipment of road.Preferably, may be used
To coat self-lubricating material in the top and bottom side of sliding block 220, the smooth degree of equipment operation is improved, while can also be one
Determine that dust, steam is further prevented to enter inside column 200 through the connection gap between sliding block 220 and column 200 in degree.
Electric pushrod 210 pushes railing 300 to go up and down by the sliding block 220 being slidably connected with column 200, and column 200 is in addition to playing conduct
Outside the effect of dustproof and waterproof shield, the effect that limitation railing 300 goes up and down track is also acted as, better assures that the liter of railing 300
Stability drops.
When column 200 is rotated relative to fixed seat 100, side opening 201, sliding block 220 promote with credit union between railing 300
Sliding block 220 rotates simultaneously with railing 300, to prevent long-term stress from side opening 201 being caused to deform, as shown in figure 5, the column
200 bottoms are equipped with or are connected with push rod fixed frame 202, and 210 bottom of electric pushrod and the push rod fixed frame 202 are fixed
Connection, when column 200 rotates the electric pushrod 210 that is attached to by frictional force between sliding block 220 or with sliding block 220
Between connection drive railing 300 to rotate, reduce when railing 300 rotates to the pressure of side opening 201, improve forbidden height limiter
Service life.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. a kind of rotatable forbidden height limiter, is installed on road surface or bollard, which is characterized in that including connecting road surface
Or safety island fixing seat (100), with fixing seat rotation connection column (200), be vertically connected at column railing (300) and
With the driving mechanism (400) of column transmission connection, the band while railing rotates in fixing seat under driving mechanism driving
Dynamic railing horizontally rotates, and realizes from forbidden mode or limit for height mode to the switching of special clearance mode.
2. rotatable forbidden height limiter according to claim 1, which is characterized in that the railing liftable is connected to institute
Column is stated, realizes the switching between limit for height mode and forbidden mode.
3. rotatable forbidden height limiter according to claim 2, which is characterized in that the column is tubular structure, interior
If electric pushrod (210) and sliding block (220), the column at least top is equipped with side opening (201), and the electric pushrod is fixed on
Column lower part, the sliding block are slidably connected to column top, and the railing is connect through side opening with sliding block, and sliding block is pushed away electronic
Railing lifting is driven while moving up and down under bar effect along column inner cavity, realizes cutting between limit for height mode and forbidden mode
It changes.
4. rotatable forbidden height limiter according to claim 3, which is characterized in that the column bottom is equipped with or connects
It is connected to push rod fixed frame (202), the electric pushrod bottom is fixedly connected with the push rod fixed frame.
5. described in any item rotatable forbidden height limiters according to claim 1 ~ 4, which is characterized in that the column and driving
Mechanism engaged transmission.
6. rotatable forbidden height limiter according to claim 5, which is characterized in that the column outer wall is equipped with or connects
Rack gear (230) is connected with and gear ring meshed gears (410) on the output shaft of driving mechanism.
7. rotatable forbidden height limiter according to claim 6, which is characterized in that be connected with rotation limit on the gear ring
Position block (231).
8. described in any item rotatable forbidden height limiters according to claim 1 ~ 4, which is characterized in that the column bottom with
Thrust bearing (240) are equipped between fixing seat bottom or road surface or safety island.
9. described in any item rotatable forbidden height limiters according to claim 1 ~ 4, which is characterized in that the fixing seat and vertical
Sliding bearing (250) are equipped between column.
10. described in any item rotatable forbidden height limiters according to claim 1 ~ 4, which is characterized in that the driving mechanism
It is fixedly connected on the outer wall of the fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910151662.1A CN109914294A (en) | 2019-02-28 | 2019-02-28 | A kind of rotatable forbidden height limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910151662.1A CN109914294A (en) | 2019-02-28 | 2019-02-28 | A kind of rotatable forbidden height limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109914294A true CN109914294A (en) | 2019-06-21 |
Family
ID=66962832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910151662.1A Pending CN109914294A (en) | 2019-02-28 | 2019-02-28 | A kind of rotatable forbidden height limiter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112695671A (en) * | 2020-12-04 | 2021-04-23 | 杭州亥迪交通设备有限公司 | Automatic change unmanned management's limit for height railing |
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|---|---|---|---|---|
| KR101199651B1 (en) * | 2012-07-05 | 2012-11-08 | 동부엔지니어링 주식회사 | Selective blocker for restricting vehicular traffic |
| CN203295998U (en) * | 2013-05-10 | 2013-11-20 | 苏州德亚交通技术有限公司 | Barrier machine with two-dimensional rotating freedom degree |
| CN205822061U (en) * | 2016-07-22 | 2016-12-21 | 杨立伟 | Long-armed flat-open type guard against error railing machine |
| JP2017061824A (en) * | 2015-09-25 | 2017-03-30 | アマノ株式会社 | Gate device |
| CN206512637U (en) * | 2017-02-24 | 2017-09-22 | 张海德 | Barrier machine |
| CN109056583A (en) * | 2018-09-13 | 2018-12-21 | 广州建德机电有限公司 | A kind of forbidden limit for height equipment of lifting road |
| CN209779490U (en) * | 2019-02-28 | 2019-12-13 | 广州建德机电有限公司 | Rotatable forbidden limit for height device |
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2019
- 2019-02-28 CN CN201910151662.1A patent/CN109914294A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101199651B1 (en) * | 2012-07-05 | 2012-11-08 | 동부엔지니어링 주식회사 | Selective blocker for restricting vehicular traffic |
| CN203295998U (en) * | 2013-05-10 | 2013-11-20 | 苏州德亚交通技术有限公司 | Barrier machine with two-dimensional rotating freedom degree |
| JP2017061824A (en) * | 2015-09-25 | 2017-03-30 | アマノ株式会社 | Gate device |
| CN205822061U (en) * | 2016-07-22 | 2016-12-21 | 杨立伟 | Long-armed flat-open type guard against error railing machine |
| CN206512637U (en) * | 2017-02-24 | 2017-09-22 | 张海德 | Barrier machine |
| CN109056583A (en) * | 2018-09-13 | 2018-12-21 | 广州建德机电有限公司 | A kind of forbidden limit for height equipment of lifting road |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112695671A (en) * | 2020-12-04 | 2021-04-23 | 杭州亥迪交通设备有限公司 | Automatic change unmanned management's limit for height railing |
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