CN108824266A - A kind of telescopic warning road pier that municipal works use - Google Patents
A kind of telescopic warning road pier that municipal works use Download PDFInfo
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- CN108824266A CN108824266A CN201810765414.1A CN201810765414A CN108824266A CN 108824266 A CN108824266 A CN 108824266A CN 201810765414 A CN201810765414 A CN 201810765414A CN 108824266 A CN108824266 A CN 108824266A
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- ring
- road
- pier
- shell
- gear
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
- E01F15/003—Individual devices arranged in spaced relationship, e.g. buffer bollards
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention belongs to road pier technical fields, more particularly to a kind of telescopic warning road pier that municipal works use, it includes road pier bottom seat cylinder, the ring-like shell of road pier, top cover, threaded rod, the first gear ring, first rotating shaft, second sun gear etc., the wherein drive connection of the first gear ring and the second sun gear, it can make in the case where the first gear ring rotates by a certain angle, second sun gear can drive threaded rod multi-turn rotation, to realize that the significantly axial of threaded rod moves up and down, the requirement of the ring-like shell sharp fall of road pier is met.After being pushed by automobile, the ring-like shell of road pier and top cover can decline for push plate, avoid the collision of automobile Yu road pier, protect automobile and Lu Dun.In addition, not needing in Lu Dun using being that can be pressed into the ring-like shell of road pier and top cover in the pier bottom seat cylinder of road.The configuration of the present invention is simple has preferable using effect.
Description
Technical field
The invention belongs to the telescopic warning road piers that road pier technical field more particularly to a kind of municipal works use.
Background technique
Road pier traditional at present is used on some town roads, is primarily used to prevent to be more than municipal desired bulk production
Vehicle or motor bus enter in narrow road.But some wider automobiles of vehicle width are having the road of road pier by these now
Lu Shi, driver need the good automobile of slow control by direction could safety by road pier；But when the driving of driver
When technology is not consummate, it is easy to by car crass to road pier；After the pier of automobile slight impact road, the vehicle body of automobile is easy to be scraped
It rubs；After the heavy collision road pier of automobile, road pier and automobile are all easy to be damaged by shock.In order to reduce both road pier and automobile it
Between collide after caused by damage, so just needing to design a kind of telescopic road pier.
The present invention design a kind of telescopic warning road pier that municipal works use solve the problems, such as it is as above.
Summary of the invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of telescopic warning road that municipal works use
Pier, it adopts the following technical solutions to realize.
In the description of the present invention, it should be noted that the indicating positions such as term "inner", "lower", "upper" or position are closed
System be orientation based on the figure perhaps positional relationship or the invention product using when the orientation or position usually put
Set relationship, it is only for convenient for the description present invention and simplify description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed or operated with specific orientation, therefore be not considered as limiting the invention.In addition, art
Language " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
A kind of telescopic warning road pier that municipal works use, it is characterised in that：It includes road pier bottom seat cylinder, road pier ring
Shell, push plate, top cover, threaded rod, swinging guide rails, guide groove, spring, guide block, fixed link, wobble plate, the first gear ring, arc pendulum slot,
Screw thread ring set, fixed plate, the ring disk, ring-like cutting ferrule, the 4th support plate, third support plate, the first support plate, the first support ring,
One planetary gear, the first fixing axle, first rotating shaft, bearing, the first sun gear, the second support ring, the second support plate, the second tooth
Circle, the second planetary gear, the second fixing axle, the second sun gear, disk, sliding block, bull stick, arc sliding slot, centering block, rod aperture, arc
Shape accommodating groove, symmetrically opens that there are two guide grooves on the inner cylinder face of Road pier bottom seat cylinder；The inner cylinder face of road pier bottom seat cylinder is provided with arc
Shape accommodating groove, arc accommodating groove run through the upper surface of road pier bottom seat cylinder nozzle；Fixed plate is mounted on road by three fixed links
Pier bottom seat cylinder cylinder bottom, fixed plate are located in the pier bottom seat cylinder of road；Screw thread ring set is mounted in the circular hole of fixed plate；Screw thread ring set it is interior
There is internal screw thread on disc.
Symmetrically there are two guide blocks for installation on the periphery of the ring-like shell of road pier, and guide block is located at the downside of the ring-like shell of road pier；
Arc pendulum slot is provided on the periphery of the ring-like shell of road pier, and arc pendulum slot position is in the upside of the ring-like shell of road pier；Two guide blocks pass through
The mode being slidably matched is separately mounted in two guide grooves；One end of spring is mounted on the bottom cylinder face of road pier bottom seat cylinder, another
End is mounted on the lower surface of the ring-like shell of road pier；Spring is located in the pier bottom seat cylinder of road；Pier ring-like shell in road is by spring slide in road
In pier bottom seat cylinder；Top cover is mounted on the ring-like shell of road pier far from one end of spring.
First support ring is mounted on the inner headed face of the ring-like shell of road pier by two symmetrical first support plates, and first
Pushing out ring is close to top cover；First gear ring is nested on the inner headed face of the first support ring；One end of wobble plate is mounted on the outer of the first gear ring
On disc, the other end passes through arc pendulum slot and is equipped with swinging guide rails；Wobble plate slides on arc pendulum slot；Sliding block is by being slidably matched
Mode be mounted in swinging guide rails；Sliding block is provided with the rod aperture of perforation；Arc sliding slot is provided on the inner headed face of rod aperture；Bull stick
One end is mounted in the rod aperture of sliding block, and the other end is equipped with push plate；Centering block is installed on the periphery that bull stick is located in rod aperture；Pendulum
Block is mounted in arc sliding slot by way of being slidably matched.
Second support ring is mounted on the inner headed face of the ring-like shell of road pier by two symmetrical second support plates, and second
Pushing out ring is located at the downside of the first support ring；Second gear ring is nested on the inner headed face of the second support ring；Disk is mounted on the second tooth
On the inner headed face of circle, and disk is located at the upside of the second gear ring；The both ends of third support plate are mounted on the inner circle of the ring-like shell of road pier
On face, and third support plate is between the first support ring and the second support ring；First rotating shaft is mounted on third branch by bearing
In the circular hole of fagging；One end of first rotating shaft is equipped with the first sun gear, and the other end is connected with disk；First sun gear is located at
In first gear ring；Two first planetary gears pass through the first fixing axle and are mounted in third support plate, and two the first planets
Gear is symmetrically dispersed in the two sides of the first sun gear；First planetary gear is mutually nibbled with the first sun gear and the first gear ring respectively
It closes.
Ring-like cutting ferrule is mounted on the inner headed face of the ring-like shell of road pier by two symmetrical 4th support plates, and ring-like card
Set is located at the downside of the second gear ring；One end of threaded rod is equipped with the second sun gear；The ring disk is mounted on the periphery of threaded rod,
And the ring disk is close to the second sun gear；The ring disk is mounted in ring-like cutting ferrule by way of rotatable engagement；Second sun gear is located at the
In two gear rings；Two the second planetary gears pass through the second fixing axle and are separately mounted in two the 4th support plates, and two
Two planetary gears are symmetrically dispersed in the two sides of the second sun gear；Second planetary gear respectively with the second sun gear and the second gear ring
It is meshed；There is external screw thread on the one end of threaded rod far from the second sun gear to the threaded rod periphery between the ring disk；Threaded rod
One end far from the second sun gear is located in screw thread ring set；The internal screw thread in external screw thread and screw thread ring set on threaded rod matches
It closes.
Above-mentioned swinging guide rails are matched with the arc accommodating groove on the pier bottom seat cylinder of road.
As the further improvement of this technology, the radian of above-mentioned arc pendulum slot is between 2/3 π to π.As this technology into
One step is improved, and one end of above-mentioned swinging guide rails is higher by the upper capping of top cover.So sliding block energy band turn bar and push plate slide into height
The position of top cover out can be placed on horizontal road surface convenient for push plate.
As the further improvement of this technology, when push plate is in a vertical state, arc in the centering block and sliding block on bull stick
The side channel face of sliding groove is in contact.Such design is：First, push plate in a vertical state by under external force to pendulum
When the side channel face direction movement that block is in contact with sliding block, centering block is limited by the side channel face of arc sliding slot, and push plate is through bull stick and leads
Block drives swinging guide rails to do arcuate oscillating motion；Second, push plate in a vertical state by under external force to deviate from centering block and cunning
When the side channel face direction movement that block is in contact, centering block is swung to the direction in the side channel face far from arc sliding slot, push plate at this time
Swinging guide rails can not be driven to do arcuate oscillating motion through bull stick and guide block.
As the further improvement of this technology, the radian of above-mentioned arc sliding slot is in pi/2 between 2/3 π.Such design
It can guarantee that bull stick energy band movable pendulum block swings to horizontal position, and then push plate is able to achieve and swings to horizontal position.
As the further improvement of this technology, when spring is uncompressed, pier ring-like shell in road stretches out the amount of road pier bottom seat cylinder
Reach maximum.
Two guide blocks of pier ring-like shell in Road of the present invention are separately mounted in two guide grooves by way of being slidably matched
Design is, ensure that and smoothly slides in the ring-like road the Ke Neng pier bottom seat cylinder of road pier.
Push plate, bull stick, sliding block, swinging guide rails, wobble plate, the first gear ring, first planetary gear, the first sun gear, first turn
The design of axis, disk, the second gear ring, the second planetary gear, the second sun gear, threaded rod is：When push plate under external force,
So that push plate drives the first gear ring to rotate through bull stick, sliding block, swinging guide rails, wobble plate, the first gear ring drives through first planetary gear
The rotation of first sun gear, the first sun gear drive disc rotary through first rotating shaft, and disk drives the rotation of the second gear ring, the second gear ring
The rotation of the second sun gear is driven through the second planetary gear, the second sun gear drives threaded rod rotation.Pass through a system from the first gear ring
After biographies are dynamic second sun gear is rotated, is can be achieved with when the first gear ring rotates by a certain angle in this way, second sun
Wheel energy multi-turn rotation, ensure that threaded rod under being threadedly engaged of screw thread ring set, threaded rod can have biggish axial displacement.
Threaded rod energy band rotating ring disk rotates in ring-like cutting ferrule in the present invention, and threaded rod moves up and down, also can be through ring
Disk, ring-like cutting ferrule and the 4th support plate drive in the ring-like road the Ke pier bottom seat cylinder of road pier and move up and down.4th support plate is through second
Fixing axle drives the second planetary gear to move up and down；Pier ring-like shell in road can drive the second tooth through the second support plate and the second support ring
Circle moves up and down；Pier ring-like shell in road can drive first planetary gear to move up and down through third support plate and the first fixing axle；Road pier
Ring-like shell can drive the first gear ring to move up and down through the first support plate and the first support ring；First gear ring can drive through wobble plate and swing
Guide rail moves up and down.In short, ring-like cutting ferrule, the 4th support plate, the second fixing axle, the second planetary gear, the second sun gear,
Two gear rings, disk, the second support ring, the second support plate, third support plate, first rotating shaft, the first fixing axle, the first sun gear,
First support plate, the first support ring, first planetary gear constitute a ring-like Ke Nei mechanism entirety, drive the ring disk in threaded rod
When moving up and down, ring-like Ke Nei mechanism is whole and pier ring-like shell in road moves up and down together.
For spring, when on road, the ring-like road the Ke Xiang pier bottom seat cylinder cylinder bottom of pier is mobile, spring is compressed；In the reset force of spring
Under, spring can make to stretch out in the ring-like road the Ke Cong pier bottom seat cylinder of road pier.
The effect that swinging guide rails are matched with the arc accommodating groove on the pier bottom seat cylinder of road is：When pier ring-like shell in road moves downward
To lean on shortcut pier bottom seat cylinder cylinder bottom position when, the swinging guide rails of arcuate oscillating motion can enter in arc accommodating groove, and swing guide
By a small margin swing of the rail in arc accommodating groove continues to move downward the ring-like shell of road pier, until the ring-like shell of road pier can not be still further below
Until movement.In addition, during being stretched out in the ring-like road the Ke Cong pier bottom seat cylinder of road pier, the swing guide in arc accommodating groove
Rail can also come out from arc accommodating groove.
The external screw thread on threaded rod in the present invention has big screw pitch, and the internal screw thread in screw thread ring set has big screw pitch, arc
Shape puts the radian of slot between 2/3 π to π；Such design is to drive wobble plate to surround in arc pendulum slot in swinging guide rails
When pier ring-like shell in road does arcuate oscillating motion, arcuate oscillating motion of the wobble plate in 2/3 π to π can make threaded rod in the spiral shell with screw thread ring set
Under line cooperation, threaded rod can drive in the ring-like road the Ke pier bottom seat cylinder of road pier substantially through the ring disk, ring-like cutting ferrule and the 4th support plate
Degree stretches.In addition, the external screw thread on threaded rod has big screw pitch, the internal screw thread in screw thread ring set has big screw pitch, also can be real
During stretching out in the ring-like road the Ke Cong pier bottom seat cylinder of present road pier, threaded rod follows pier ring-like shell in road upward in rotary manner
It is mobile.
Road pier of the invention needs two and is used cooperatively, and the road pier bottom seat cylinder needs of two road piers are placed on, road surface
On two be symmetrically distributed roadbeds hole in.The line of centres of two road pier bottom seat cylinders is A line；It is not pushed outside in push plate
When dynamic, push plate is in a vertical state；The axis and A line angulation of bull stick are 60 degree；Spring is uncompressed at this time, and road pier is ring-like
The amount that shell stretches out road pier bottom seat cylinder reaches maximum.When push plate is in a vertical state, arc is sliding in the centering block and sliding block on bull stick
The side channel face of dynamic slot is in contact.
The workflow of road pier of the present invention for ease of description, it is assumed that pier ring-like shell in road stretches out the maximum of road pier bottom seat cylinder
It is 400 millimeters, the inner toothed surface diameter of the first gear ring and the second gear ring is identical, the diameter phase of the first sun gear and the second sun gear
Together, the diameter of the first gear ring is 3 times of the first sun wheel diameter.So when the first gear ring rotates 60 degree, the second sun gear will
540 degree of rotation, that is, 3 circles；Second sun gear drives 3 circle of threaded rod rotation, in being threadedly engaged for threaded rod and screw thread ring set
Under, threaded rod moves down 200 millimeters, and threaded rod drives ring-like Ke Nei mechanism is whole to move downwardly together with the ring-like shell of road pier
200 millimeters.
When the vehicle width of automobile is greater than the distance between two road piers, which can not pass through road pier.
Next by taking the vehicle width of automobile is less than the distance between two road piers as an example.
When automobile is by between two road piers, when automobile does not contact with any one push plate, any one road pier
All it is failure to actuate.
When automobile is by between two road piers, when automobile contacts with push plate and pushes push plate, one is pushed with automobile and is pushed away
Plate, for a road pier job：Push plate in a vertical state is pushed the side channel face being in contact to centering block with sliding block by automobile
When direction moves, centering block is limited by the side channel face of arc sliding slot, and push plate drives swinging guide rails to do arc pendulum through bull stick and guide block
It is dynamic；When automobile pushes push plate to swing to conllinear with A line, push plate drives the first gear ring through bull stick, sliding block, swinging guide rails, wobble plate
60 degree of rotation, the first gear ring is through first planetary gear, the first sun gear, first rotating shaft, disk, the second gear ring, the second planet tooth
Wheel drives the second sun gear that will rotate 540 degree, that is, 3 circles；Second sun gear drive threaded rod rotation 3 circle, threaded rod with
Under being threadedly engaged of screw thread ring set, threaded rod moves down 200 millimeters, and threaded rod drives ring-like Ke Nei mechanism whole and road pier ring
Shell moves 200 millimeters downwardly together, and spring is compressed.After pier ring-like shell in road declines 200 millimeters, top cover will be less than the bottom of automobile
Disk.After push plate is pushed by automobile, the design of the ring-like shell decline of road pier is that the unconsummate driver's driving of driving technology is logical
When crossing through road pier, automobile is possible to collide road pier；The decline of the ring-like shell of road pier and top cover is so that automobile avoids touching with Lu Dun
It hits, protects automobile and Lu Dun；Although the ring-like shell of road pier and top cover may collide the chassis of automobile, the vehicle body of automobile
Shell is avoided and is scratched；Since the slight impact of automobile chassis is less likely to be damaged the core component on chassis, so automobile chassis
It does not need to repair in time after generating slight impact with the ring-like shell of road pier and top cover yet, but after bodyshell is scratched, serious shadow
The beauty of automobile entirety is rung, bodyshell needs to repair in time；In conclusion the decline of the ring-like shell of road pier and top cover avoids
The bodyshell of automobile avoids a possibility that being scratched, so that reducing automobile needs a possibility that repairing in time.
After automobile passes through road pier, under the reset force of spring, spring can make pier ring-like shell in road is mobile to reset, threaded rod
It moves up and reversely rotates, and then bull stick can be restored to original angle.
When two road piers temporarily do not need to intercept the automobile of different vehicle width, staff makes push plate swing to water first
Prosposition is set, and subsequent staff is by swinging push plate and bull stick, so that the first biggish angle of gear ring speed ratio, the second sun gear
Threaded rod multi-turn rotation is driven, under being threadedly engaged of threaded rod and screw thread ring set, threaded rod drives ring-like Ke Nei mechanism whole
It is moved to road pier bottom seat cylinder cylinder bottom downwardly together with the ring-like shell of road pier, spring is compressed, the upper capping of top cover at this time and road surface
It is coplanar.During staff swings push plate and bull stick is swung, guide rail generates arcuate oscillating motion, and on road, the ring-like shell of pier is transported downwards
When moving by the position at shortcut pier bottom seat cylinder cylinder bottom, the swinging guide rails of arcuate oscillating motion be can enter in arc accommodating groove, and be swung
By a small margin swing of the guide rail in arc accommodating groove continues to move downward the ring-like shell of road pier, until the ring-like shell of road pier can not again to
Until lower movement.When the upper capping of top cover is coplanar with road surface, sliding block is located at the top of swinging guide rails, and such horizontality pushes away
Plate just can be placed on horizontal road surface.
Later, staff is pushed down top cover with weight iron plate, prevents from stretching out in the ring-like road the Ke Cong pier bottom seat cylinder of road pier.Work as road
When pier ring-like shell needs are stretched out from the pier bottom seat cylinder of road, staff moves weight iron plate, and under the reset force of spring, spring can be with
Make pier ring-like shell in road is mobile to reset, threaded rod is moved up and reversely rotated, and then bull stick can be restored to original angle.
Relative to traditional road pier technology, the drive connection of the first gear ring and the second sun gear, can make in the present invention
In the case where the first gear ring rotates by a certain angle, the second sun gear can drive threaded rod multi-turn rotation, to realize threaded rod
It is significantly axial to move up and down, meet the requirement of the ring-like shell sharp fall of road pier.Push plate by automobile after being pushed, road pier ring
Shell and top cover can decline, and avoid the collision of automobile Yu road pier, protect automobile and Lu Dun.In addition, not needing to make in Lu Dun
With being that can be pressed into the ring-like shell of road pier and top cover in the pier bottom seat cylinder of road.The configuration of the present invention is simple has preferable using effect
Fruit.
Detailed description of the invention
The road Tu1Shi pier overall schematic.
The road Tu2Shi pier entirety section (one) connection schematic diagram.
The road Tu3Shi pier entirety section (two) schematic elevation view.
Fig. 4 is wobble plate scheme of installation.
The ring-like shell internal structure schematic section elevation of the road Tu5Shi pier.
Fig. 6 is swinging guide rails scheme of installation.
Fig. 7 is disk installation diagrammatic cross-section.
Fig. 8 is the second gear ring installation diagrammatic cross-section.
Fig. 9 is the ring disk installation diagrammatic cross-section.
Figure 10 is ring-like cutting ferrule scheme of installation.
Figure 11 is that threaded rod and screwed ring external threading cooperate schematic diagram.
Figure 12 is screw thread ring set scheme of installation.
Figure 13 is spring scheme of installation.
Figure 14 is swinging guide rails diagrammatic cross-section.
Figure 15 is that centering block and arc sliding slot cooperate diagrammatic cross-section.
Figure 16 is centering block scheme of installation.
Figure 17 is sliding block diagrammatic cross-section.
Figure 18 is the ring-like shell structure schematic diagram of road pier.
Figure 19 is two road piers with the use of schematic diagram.
Figure label title：1, road pier bottom seat cylinder；2, the ring-like shell of road pier；3, push plate；4, top cover；5, threaded rod；6, it swings
Guide rail；7, guide groove；8, spring；9, guide block；10, fixed link；12, wobble plate；13, the first gear ring；14, arc puts slot；15, screwed ring
Set；16, fixed plate；17, the ring disk；18, ring-like cutting ferrule；19, the 4th support plate；20, third support plate；21, the first support plate；
22, the first support ring；23, first planetary gear；24, the first fixing axle；25, first rotating shaft；26, bearing；27, first sun
Wheel；28, the second support ring；29, the second support plate；30, the second gear ring；31, the second planetary gear；32, the second fixing axle；33,
Second sun gear；34, disk；35, sliding block；36, bull stick；37, arc sliding slot；38, centering block；39, rod aperture；61, arc is stored
Slot.
Specific embodiment
As shown in Fig. 1,2,5,15, it includes road pier bottom seat cylinder 1, the ring-like shell 2 of road pier, push plate 3, top cover 4, threaded rod 5, pendulum
Dynamic guide rail 6, spring 8, guide block 9, fixed link 10, wobble plate 12, the first gear ring 13, arc pendulum slot 14, screw thread ring set 15, is consolidated guide groove 7
Fixed board 16, the ring disk 17, ring-like cutting ferrule 18, the 4th support plate 19, third support plate 20, the first support plate 21, the first support ring 22,
First planetary gear 23, the first fixing axle 24, first rotating shaft 25, bearing 26, the first sun gear 27, the second support ring 28, second
Support plate 29, the second planetary gear 31, the second fixing axle 32, the second sun gear 33, disk 34, sliding block 35, turns second gear ring 30
Bar 36, arc sliding slot 37, centering block 38, rod aperture 39, arc accommodating groove 61, as shown in figure 18, the inner cylinder of Road pier bottom seat cylinder 1
Guide groove 7 there are two symmetrically being opened on face；The inner cylinder face of road pier bottom seat cylinder 1 is provided with arc accommodating groove 61, and arc accommodating groove 61 penetrates through
In the upper surface of 1 nozzle of road pier bottom seat cylinder；As shown in Fig. 3,12, fixed plate 16 is mounted on road pier bottom seat by three fixed links 10
1 bottom of cylinder, fixed plate 16 are located in road pier bottom seat cylinder 1；Screw thread ring set 15 is mounted in the circular hole of fixed plate 16；Screw thread ring set 15
Inner headed face on have internal screw thread.
As shown in figure 13, symmetrically there are two guide blocks 9 for installation on the periphery of the ring-like shell 2 of road pier, and guide block 9 is located at road pier
The downside of ring-like shell 2；Arc pendulum slot 14 is provided on the periphery of the ring-like shell 2 of road pier, and arc pendulum slot 14 is located at the ring-like shell 2 of road pier
Upside；As shown in Fig. 2,13, two guide blocks 9 are separately mounted in two guide grooves 7 by way of being slidably matched；Spring 8
One end is mounted on the bottom cylinder face of road pier bottom seat cylinder 1, and the other end is mounted on the lower surface of the ring-like shell 2 of road pier；Spring 8 is located at road
In pier bottom seat cylinder 1；Pier ring-like shell 2 in road is slided in road pier bottom seat cylinder 1 by spring 8；As shown in Figure 1, 2, top cover 4 is mounted on road
On the ring-like one end of shell 2 far from spring 8 of pier.
As shown in Figure 5,6, the first support ring 22 is mounted on the ring-like shell 2 of road pier by two symmetrical first support plates 21
On inner headed face, and the first support ring 22 is close to top cover 4；First gear ring 13 is nested on the inner headed face of the first support ring 22；Such as figure
4, shown in 6, one end of wobble plate 12 is mounted on the periphery of the first gear ring 13, and the other end passes through arc pendulum slot 14 and is equipped with pendulum
Dynamic guide rail 6；Wobble plate 12 slides on arc pendulum slot 14；As shown in figure 14, sliding block 35 is mounted on swing by way of being slidably matched
In guide rail 6；As shown in figure 17, sliding block 35 is provided with the rod aperture 39 of perforation；Arc sliding slot 37 is provided on the inner headed face of rod aperture 39；Such as
Shown in Figure 15, one end of bull stick 36 is mounted in the rod aperture 39 of sliding block 35, and the other end is equipped with push plate 3；As shown in Figure 15,16,
Centering block 38 is installed on the periphery that bull stick 36 is located in rod aperture 39；It is sliding that centering block 38 is mounted on arc by way of being slidably matched
In dynamic slot 37.
As shown in Fig. 5,8, the second support ring 28 is mounted on the ring-like shell 2 of road pier by two symmetrical second support plates 29
On inner headed face, and the second support ring 28 is located at the downside of the first support ring 22；Second gear ring 30 is nested in the second support ring 28
On inner headed face；Disk 34 is mounted on the inner headed face of the second gear ring 30, and disk 34 is located at the upside of the second gear ring 30；As Fig. 5,
Shown in 7, the both ends of third support plate 20 are mounted on the inner headed face of the ring-like shell 2 of road pier, and third support plate 20 is located at first
Between pushing out ring 22 and the second support ring 28；First rotating shaft 25 is mounted in the circular hole of third support plate 20 by bearing 26；First
One end of shaft 25 is equipped with the first sun gear 27, and the other end is connected with disk 34；First sun gear 27 is located at the first gear ring
In 13；Two first planetary gears 23 are mounted in third support plate 20 by the first fixing axle 24, and two the first planets
Gear 23 is symmetrically dispersed in the two sides of the first sun gear 27；First planetary gear 23 respectively with the first sun gear 27 and the first tooth
Circle 13 is meshed.
As shown in Fig. 5,10, ring-like cutting ferrule 18 is mounted on the ring-like shell 2 of road pier by two symmetrical 4th support plates 19
Inner headed face on, and ring-like cutting ferrule 18 is located at the downside of the second gear ring 30；As shown in figure 11, one end of threaded rod 5 is equipped with
Two sun gears 33；The ring disk 17 is mounted on the periphery of threaded rod 5, and the ring disk 17 is close to the second sun gear 33；Such as Fig. 5,9 institutes
Show, the ring disk 17 is mounted in ring-like cutting ferrule 18 by way of rotatable engagement；Second sun gear 33 is located in the second gear ring 30；Two
A second planetary gear 31 is separately mounted in two the 4th support plates 19 by the second fixing axle 32, and two the second planets
Gear 31 is symmetrically dispersed in the two sides of the second sun gear 33；Second planetary gear 31 respectively with the second sun gear 33 and the second tooth
Circle 30 is meshed；；As shown in Fig. 5,11, outside the one end far from the second sun gear 33 to the threaded rod 5 between the ring disk 17 of threaded rod 5
There is external screw thread on disc；Threaded rod 5 is located in screw thread ring set 15 far from one end of the second sun gear 33；It is outer on threaded rod 5
Screw thread is matched with the internal screw thread in screw thread ring set 15.
Above-mentioned swinging guide rails 6 are matched with the arc accommodating groove 61 on road pier bottom seat cylinder 1.
As shown in figure 13, as the further improvement of this technology, the radian of above-mentioned arc pendulum slot 14 is between 2/3 π to π.
As the further improvement of this technology, one end of above-mentioned swinging guide rails 6 is higher by the upper capping of top cover 4.So sliding block 35 can drive
Bull stick 36 and push plate 3 slide into the position for being higher by top cover 4, can be placed on horizontal road surface convenient for push plate 3.
As shown in figure 15, when push plate 3 is in a vertical state, arc sliding slot in the centering block 38 and sliding block 35 on bull stick 36
37 side channel face is in contact.Such design is：First, push plate 3 in a vertical state by under external force to centering block
When the 38 side channel face directions being in contact with sliding block 35 move, centering block 38 is limited by the side channel face of arc sliding slot 37, and push plate 3 is through turning
Bar 36 and guide block 9 drive swinging guide rails 6 to do arcuate oscillating motion；Second, push plate 3 in a vertical state under external force by supporting or opposing
When being moved from the side channel face direction that centering block 38 is in contact with sliding block 35, side of the centering block 38 to the side channel face far from arc sliding slot 37
To swing, push plate 3 at this time can not drive swinging guide rails 6 to do arcuate oscillating motion through bull stick 36 and guide block 9.
As shown in figure 17, the radian of above-mentioned arc sliding slot 37 is in pi/2 between 2/3 π.Such design can guarantee bull stick
36 energy band movable pendulum blocks 38 swing to horizontal position, and then push plate 3 is able to achieve and swings to horizontal position.
As shown in Fig. 2, the amount that pier ring-like shell 2 in road stretches out road pier bottom seat cylinder 1 reaches maximum when spring 8 is uncompressed.
Two guide blocks 9 of pier ring-like shell 2 in Road of the present invention are separately mounted in two guide grooves 7 by way of being slidably matched
Design be, ensure that and smoothly slided in ring-like 2 road the Neng pier bottom seat cylinder 1 of shell of road pier.
Push plate 3, bull stick 36, sliding block 35, swinging guide rails 6, wobble plate 12, the first gear ring 13, first planetary gear 23, first are too
The design of sun wheel 27, first rotating shaft 25, disk 34, the second gear ring 30, the second planetary gear 31, the second sun gear 33, threaded rod 5
It is：When push plate 3 under external force so that push plate 3 through bull stick 36, sliding block 35, swinging guide rails 6, wobble plate 12 drive the first tooth
13 rotation of circle, the first gear ring 13 drive the first sun gear 27 to rotate through first planetary gear 23, and the first sun gear 27 is through first turn
Axis 25 drives disk 34 to rotate, and disk 34 drives the rotation of the second gear ring 30, and the second gear ring 30 drives the through the second planetary gear 31
The rotation of two sun gears 33, the second sun gear 33 drive threaded rod 5 to rotate.Make after a series of transmissions from the first gear ring 13
The rotation of two sun gears 33, can be achieved with when the first gear ring 13 rotates by a certain angle, the second sun gear 33 can rotate in this way
Multi-turn ensure that threaded rod 5 under being threadedly engaged of screw thread ring set 15, and threaded rod 5 can have biggish axial displacement.
In the present invention 5 energy band rotating ring disk 17 of threaded rod rotates in ring-like cutting ferrule 18, and threaded rod 5 moves up and down,
Pier ring-like shell 2 in road can be driven to move up and down in road pier bottom seat cylinder 1 through the ring disk 17, ring-like cutting ferrule 18 and the 4th support plate 19.The
Four support plates 19 drive the second planetary gear 31 to move up and down through the second fixing axle 32；The ring-like shell 2 of road pier can be through the second support plate
29 and second support ring 28 drive the second gear ring 30 move up and down；The ring-like shell 2 of road pier can be fixed through third support plate 20 and first
Axis 24 drives first planetary gear 23 to move up and down；Pier ring-like shell 2 in road can drive through the first support plate 21 and the first support ring 22
First gear ring 13 moves up and down；First gear ring 13 can drive swinging guide rails 6 to move up and down through wobble plate 12.In short, ring-like cutting ferrule
18, the 4th support plate 19, the second fixing axle 32, the second planetary gear 31, the second sun gear 33, the second gear ring 30, disk 34,
Two support rings 28, the second support plate 29, third support plate 20, first rotating shaft 25, the first fixing axle 24, the first sun gear 27,
One support plate 21, the first support ring 22, first planetary gear 23 constitute a ring-like Ke Nei mechanism entirety, in 5 band of threaded rod
When rotating ring disk 17 moves up and down, ring-like Ke Nei mechanism is whole and pier ring-like shell 2 in road moves up and down together.
For spring 8, when on road, the ring-like shell 2 of pier is mobile to 1 bottom of road pier bottom seat cylinder, spring 8 is compressed；In spring 8
Under reset force, spring 8 can be such that pier ring-like shell 2 in road stretches out from road pier bottom seat cylinder 1.
The effect that swinging guide rails 6 are matched with the arc accommodating groove 61 on road pier bottom seat cylinder 1 is：When the ring-like shell 2 of road pier to
Under when moving to by the position at 1 bottom of shortcut pier bottom seat cylinder, the swinging guide rails 6 of arcuate oscillating motion can enter arc accommodating groove 61
In, and by a small margin swing of the swinging guide rails 6 in arc accommodating groove 61 continues to move downward the ring-like shell 2 of road pier, until road pier
Until ring-like shell 2 can not move still further below.In addition, being located at during pier ring-like shell 2 in road is stretched out from road pier bottom seat cylinder 1
Swinging guide rails 6 in arc accommodating groove 61 can also come out from arc accommodating groove 61.
The external screw thread on threaded rod 5 in the present invention has big screw pitch, and the internal screw thread in screw thread ring set 15 has big screw pitch,
Arc puts the radian of slot 14 between 2/3 π to π；Such design is to drive wobble plate 12 to put in arc in swinging guide rails 6
When doing arcuate oscillating motion around the ring-like shell 2 of road pier in slot 14, arcuate oscillating motion of the wobble plate 12 in 2/3 π to π can make threaded rod 5 exist
Under being threadedly engaged of screw thread ring set 15, threaded rod 5 can drive road pier ring through the ring disk 17, ring-like cutting ferrule 18 and the 4th support plate 19
Shell 2 significantly stretches in road pier bottom seat cylinder 1.In addition, the external screw thread on threaded rod 5 has big screw pitch, screw thread ring set 15
In internal screw thread there is big screw pitch, be also able to achieve during stretched out from road pier bottom seat cylinder 1 in the ring-like shell 2 of road pier, threaded rod 5
Pier ring-like shell 2 in road is followed to move up in rotary manner.
Specific embodiment：As shown in figure 19, road pier of the invention needs two are used cooperatively, the road of two road piers
The needs of pier bottom seat cylinder 1 are placed on, in the roadbed hole that two on road surface are symmetrically distributed.The center of two road pier bottom seat cylinders 1 connects
Line is A line；When push plate 3 is not pushed by external force, push plate 3 is in a vertical state；The axis and A line angulation of bull stick 36
It is 60 degree；Spring 8 is uncompressed at this time, and the amount that pier ring-like shell 2 in road stretches out road pier bottom seat cylinder 1 reaches maximum.When push plate 3 is in vertical
When state, the centering block 38 on bull stick 36 is in contact with the side channel face of arc sliding slot 37 in sliding block 35.
The workflow of road pier of the present invention for ease of description, it is assumed that pier ring-like shell 2 in road stretches out the maximum of road pier bottom seat cylinder 1
Amount is 400 millimeters, and the first gear ring 13 is identical with the inner toothed surface diameter of the second gear ring 30, the first sun gear 27 and the second sun gear 33
Diameter it is identical, the diameter of the first gear ring 13 is 3 times of 27 diameter of the first sun gear.So when the first gear ring 13 rotates 60 degree
When, the second sun gear 33 will rotate 540 degree, that is, 3 circles；Second sun gear 33 drives 3 circle of the rotation of threaded rod 5, in threaded rod 5
Under being threadedly engaged of screw thread ring set 15, threaded rod 5 moves down 200 millimeters, threaded rod 5 drive ring-like Ke Nei mechanism whole and
Pier ring-like shell 2 in road moves 200 millimeters downwardly together.
When the vehicle width of automobile is greater than the distance between two road piers, which can not pass through road pier.
Next by taking the vehicle width of automobile is less than the distance between two road piers as an example.
When automobile is by between two road piers, when automobile does not contact with any one push plate 3, any one road pier
All it is failure to actuate.
When automobile is by between two road piers, when automobile contacts with push plate 3 and pushes push plate 3, one is pushed with automobile
Push plate 3, for a road pier job：Push plate 3 in a vertical state is pushed to centering block 38 by automobile and is in contact with sliding block 35
The movement of side channel face direction when, centering block 38 is limited by the side channel face of arc sliding slot 37, and push plate 3 drives through bull stick 36 and guide block 9
Swinging guide rails 6 do arcuate oscillating motion；When automobile pushes push plate 3 to swing to conllinear with A line, push plate 3 is through bull stick 36, sliding block 35, pendulum
Dynamic guide rail 6, wobble plate 12 drive the first gear ring 13 to rotate 60 degree, the first gear ring 13 through first planetary gear 23, the first sun gear 27,
First rotating shaft 25, disk 34, the second gear ring 30, the second planetary gear 31 drive the second sun gear 33 by 540 degree of rotation, that is,
3 circles；Second sun gear 33 drives 3 circle of the rotation of threaded rod 5, under being threadedly engaged of threaded rod 5 and screw thread ring set 15, threaded rod 5
200 millimeters are moved down, threaded rod 5 drives ring-like Ke Nei mechanism whole and pier ring-like shell 2 in road moves 200 millimeters downwardly together,
Spring 8 is compressed.After pier ring-like shell 2 in road declines 200 millimeters, top cover 4 will be less than the chassis of automobile.After push plate 3 is pushed by automobile,
The design that pier ring-like shell 2 in road declines is that when the unconsummate driver's driving of driving technology is by passing through road pier, automobile has
Road pier may be collided；The decline of the ring-like shell 2 of road pier and top cover 4 protects automobile and road so that automobile is avoided collision with Lu Dun
Pier；Although the ring-like shell 2 of road pier and top cover 4 may collide the chassis of automobile, the bodyshell of automobile is avoided and is scraped
It rubs；Since the slight impact of automobile chassis is less likely to be damaged the core component on chassis, thus automobile chassis and the ring-like shell 2 of road pier and
Top cover 4 does not need to repair in time after generating slight impact yet, but after bodyshell is scratched, has seriously affected automobile entirety
Beauty, bodyshell need to repair in time；In conclusion the decline of the ring-like shell 2 of road pier and top cover 4 avoids the vehicle body shell of automobile
Body avoids a possibility that being scratched, so that reducing automobile needs a possibility that repairing in time.
After automobile passes through road pier, under the reset force of spring 8, spring 8 can make pier ring-like shell 2 in road is mobile to reset, spiral shell
Rasp bar 5 is moved up and is reversely rotated, and then bull stick 36 can be restored to original angle.
When two road piers temporarily do not need to intercept the automobile of different vehicle width, staff swings to push plate 3 first
Horizontal position, subsequent staff is by swinging push plate 3 and bull stick 36, so that the biggish angle of 13 speed ratio of the first gear ring, the
Two sun gears 33 drive 5 multi-turn rotation of threaded rod, and under being threadedly engaged of threaded rod 5 and screw thread ring set 15, threaded rod 5 is with rotating ring
Mechanism is whole in shell and pier ring-like shell 2 in road is moved to road 1 bottom of pier bottom seat cylinder downwardly together, and spring 8 is compressed, top at this time
The upper capping of lid 4 is coplanar with road surface.During staff swings push plate 3 and bull stick 36 is swung, guide rail generates arc pendulum
Dynamic, when on road, the ring-like shell 2 of pier is moved downwardly to by the position at 1 bottom of shortcut pier bottom seat cylinder, the swinging guide rails 6 of arcuate oscillating motion can be into
Enter into arc accommodating groove 61, and by a small margin swing of the swinging guide rails 6 in arc accommodating groove 61 continue to make the ring-like shell 2 of road pier to
Lower movement, until pier ring-like shell 2 in road can not move still further below.When the upper capping of top cover 4 is coplanar with road surface, sliding block 35
In the top of swinging guide rails 6, the push plate 3 of such horizontality just can be placed on horizontal road surface.
Later, staff is pushed down top cover 4 with weight iron plate, prevents the ring-like shell 2 of road pier from stretching out from road pier bottom seat cylinder 1.
When the pier ring-like needs of shell 2 in road are stretched out from road pier bottom seat cylinder 1, staff, which moves, weighs iron plate, under the reset force of spring 8,
Spring 8 can make pier ring-like shell 2 in road is mobile to reset, and threaded rod 5 is moved up and reversely rotated, and then bull stick 36 can be restored to
Original angle.
In conclusion main beneficial effect of the invention is：The drive connection of first gear ring 13 and the second sun gear 33, can
So that the second sun gear 33 can drive 5 multi-turn rotation of threaded rod, in the case where the first gear ring 13 rotates by a certain angle with reality
The significantly axial of existing threaded rod 5 moves up and down, and meets the requirement of ring-like 2 sharp fall of shell of road pier.Push plate 3 is by automobile
After promotion, the ring-like shell 2 of road pier and top cover 4 can decline, and avoid the collision of automobile Yu road pier, protect automobile and Lu Dun.In addition,
It does not need in Lu Dun using being that the ring-like shell 2 of road pier and top cover 4 can be pressed into road pier bottom seat cylinder 1.Structure of the invention letter
It is single, there is preferable using effect.
Claims (6)
1. the telescopic warning road pier that a kind of municipal works use, it is characterised in that：It includes that road pier bottom seat cylinder, road pier are ring-like
Shell, push plate, top cover, threaded rod, swinging guide rails, guide groove, spring, guide block, fixed link, wobble plate, the first gear ring, arc put slot, spiral shell
Line ring set, fixed plate, the ring disk, ring-like cutting ferrule, the 4th support plate, third support plate, the first support plate, the first support ring, first
Planetary gear, the first fixing axle, first rotating shaft, bearing, the first sun gear, the second support ring, the second support plate, the second gear ring,
Second planetary gear, the second fixing axle, the second sun gear, disk, sliding block, bull stick, arc sliding slot, centering block, rod aperture, arc are received
It receives slot, symmetrically opens that there are two guide grooves on the inner cylinder face of Road pier bottom seat cylinder；The inner cylinder face of road pier bottom seat cylinder is provided with arc receipts
Receive slot, arc accommodating groove runs through the upper surface of road pier bottom seat cylinder nozzle；Fixed plate is mounted on road pier bottom by three fixed links
Seat cylinder cylinder bottom, fixed plate are located in the pier bottom seat cylinder of road；Screw thread ring set is mounted in the circular hole of fixed plate；The inner headed face of screw thread ring set
It is upper that there is internal screw thread；
Symmetrically there are two guide blocks for installation on the periphery of the ring-like shell of road pier, and guide block is located at the downside of the ring-like shell of road pier；Road pier
Arc pendulum slot is provided on the periphery of ring-like shell, and arc pendulum slot position is in the upside of the ring-like shell of road pier；Two guide blocks pass through sliding
The mode of cooperation is separately mounted in two guide grooves；One end of spring is mounted on the bottom cylinder face of road pier bottom seat cylinder, other end peace
On the lower surface of the ring-like shell of road pier；Spring is located in the pier bottom seat cylinder of road；Pier ring-like shell in road is by spring slide in road pier bottom
In seat cylinder；Top cover is mounted on the ring-like shell of road pier far from one end of spring；
First support ring is mounted on the inner headed face of the ring-like shell of road pier by two symmetrical first support plates, and the first support ring
Close to top cover；First gear ring is nested on the inner headed face of the first support ring；One end of wobble plate is mounted on the periphery of the first gear ring
On, the other end passes through arc pendulum slot and is equipped with swinging guide rails；Wobble plate slides on arc pendulum slot；Sliding block passes through the side being slidably matched
Formula is mounted in swinging guide rails；Sliding block is provided with the rod aperture of perforation；Arc sliding slot is provided on the inner headed face of rod aperture；One end of bull stick
It is mounted in the rod aperture of sliding block, the other end is equipped with push plate；Centering block is installed on the periphery that bull stick is located in rod aperture；Centering block is logical
The mode being slidably matched is crossed to be mounted in arc sliding slot；
Second support ring is mounted on the inner headed face of the ring-like shell of road pier by two symmetrical second support plates, and the second support ring
Positioned at the downside of the first support ring；Second gear ring is nested on the inner headed face of the second support ring；Disk is mounted on the second gear ring
On inner headed face, and disk is located at the upside of the second gear ring；The both ends of third support plate are mounted on the inner headed face of the ring-like shell of road pier,
And third support plate is between the first support ring and the second support ring；First rotating shaft is mounted on third support plate by bearing
In circular hole；One end of first rotating shaft is equipped with the first sun gear, and the other end is connected with disk；First sun gear is located at the first tooth
In circle；Two first planetary gears pass through the first fixing axle and are mounted in third support plate, and two first planetary gears pair
It is distributed in the two sides of the first sun gear with claiming；First planetary gear is meshed with the first sun gear and the first gear ring respectively；
Ring-like cutting ferrule is mounted on the inner headed face of the ring-like shell of road pier by two symmetrical 4th support plates, and ring-like cutting ferrule position
In the downside of the second gear ring；One end of threaded rod is equipped with the second sun gear；The ring disk is mounted on the periphery of threaded rod, and ring
Disk is close to the second sun gear；The ring disk is mounted in ring-like cutting ferrule by way of rotatable engagement；Second sun gear is located at the second tooth
In circle；Two the second planetary gears pass through the second fixing axle and are separately mounted in two the 4th support plates, and two the second rows
Star gear is symmetrically dispersed in the two sides of the second sun gear；Second planetary gear is mutually nibbled with the second sun gear and the second gear ring respectively
It closes；There is external screw thread on the one end of threaded rod far from the second sun gear to the threaded rod periphery between the ring disk；Threaded rod is separate
One end of second sun gear is located in screw thread ring set；External screw thread on threaded rod is matched with the internal screw thread in screw thread ring set；
Above-mentioned swinging guide rails are matched with the arc accommodating groove on the pier bottom seat cylinder of road.
2. the telescopic warning road pier that a kind of municipal works according to claim 1 use, it is characterised in that：Above-mentioned arc
Shape puts the radian of slot between 2/3 π to π.
3. the telescopic warning road pier that a kind of municipal works according to claim 1 use, it is characterised in that：Swing guide
One end of rail is higher by the upper capping of top cover.
4. the telescopic warning road pier that a kind of municipal works according to claim 1 use, it is characterised in that：Work as push plate
When in a vertical state, the centering block on bull stick is in contact with the side channel face of arc sliding slot in sliding block.
5. the telescopic warning road pier that a kind of municipal works according to claim 1 use, it is characterised in that：Above-mentioned arc
The radian of shape sliding groove is in pi/2 between 2/3 π.
6. the telescopic warning road pier that a kind of municipal works according to claim 1 use, it is characterised in that：Work as spring
When being uncompressed, the amount that pier ring-like shell in road stretches out road pier bottom seat cylinder reaches maximum.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810765414.1A CN108824266A (en) | 2018-07-12 | 2018-07-12 | A kind of telescopic warning road pier that municipal works use |
| CN201910025804.XA CN109440688B (en) | 2018-07-12 | 2019-01-11 | Telescopic warning road pier that municipal works used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810765414.1A CN108824266A (en) | 2018-07-12 | 2018-07-12 | A kind of telescopic warning road pier that municipal works use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108824266A true CN108824266A (en) | 2018-11-16 |
Family
ID=64137107
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810765414.1A Withdrawn CN108824266A (en) | 2018-07-12 | 2018-07-12 | A kind of telescopic warning road pier that municipal works use |
| CN201910025804.XA Expired - Fee Related CN109440688B (en) | 2018-07-12 | 2019-01-11 | Telescopic warning road pier that municipal works used |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910025804.XA Expired - Fee Related CN109440688B (en) | 2018-07-12 | 2019-01-11 | Telescopic warning road pier that municipal works used |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108824266A (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2268207B (en) * | 1992-05-30 | 1996-01-24 | Barry Higginson | A vehicular access prevention post |
| JPH0868021A (en) * | 1994-08-30 | 1996-03-12 | Nomura Masato | Car intrusion preventing device |
| CN101942814B (en) * | 2010-08-31 | 2011-11-23 | 张家港固耐特围栏系统有限公司 | Lifting roadblock |
| CN204803785U (en) * | 2015-03-25 | 2015-11-25 | 北京北奥特道路交通设施有限公司 | Full -automatic lift roadblock |
| CN205776008U (en) * | 2016-07-08 | 2016-12-07 | 深圳市双繁科技有限公司 | A kind of automatic lifting bumping post |
| CN106592464B (en) * | 2017-03-13 | 2022-04-08 | 深圳市西莫罗智能科技有限公司 | Novel swing gate with double coaxial cores |
| CN206693095U (en) * | 2017-03-17 | 2017-12-01 | 深圳市中盈建科控股有限公司 | A kind of lifting bumping post with light warning function |
-
2018
- 2018-07-12 CN CN201810765414.1A patent/CN108824266A/en not_active Withdrawn
-
2019
- 2019-01-11 CN CN201910025804.XA patent/CN109440688B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN109440688A (en) | 2019-03-08 |
| CN109440688B (en) | 2020-12-01 |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181116 |
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| WW01 | Invention patent application withdrawn after publication |