CN108914838A - A kind of road pier that municipal works use - Google Patents
A kind of road pier that municipal works use Download PDFInfo
- Publication number
- CN108914838A CN108914838A CN201810723607.0A CN201810723607A CN108914838A CN 108914838 A CN108914838 A CN 108914838A CN 201810723607 A CN201810723607 A CN 201810723607A CN 108914838 A CN108914838 A CN 108914838A
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- China
- Prior art keywords
- guide rail
- road
- pier
- groove
- road pier
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- 238000009434 installation Methods 0.000 claims description 52
- 238000010276 construction Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000003447 ipsilateral effect Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 17
- 230000003139 buffering effect Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 21
- 238000010586 diagram Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 6
- 230000003116 impacting effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 206010024453 Ligament sprain Diseases 0.000 description 1
- 208000010040 Sprains and Strains Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 210000003423 ankle Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000032724 odontogenesis Effects 0.000 description 1
Classifications
-
- 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
- E01F15/14—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 specially adapted for local protection, e.g. for bridge piers, for traffic islands
- E01F15/145—Means for vehicle stopping using impact energy absorbers
-
- 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
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
- E01F9/65—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection with rotatable, swingable or adjustable signs or signals
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Signs Or Road Markings (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Toys (AREA)
Abstract
The invention belongs to road pier technical field more particularly to a kind of road piers that municipal works use, it includes road pier, the first guide rail, the second guide rail, warning rod, wherein the second guide rail is mounted on the upside of the first guide rail；Road pier is mounted on the upside of the second guide rail；Warning rod is located on the inside of the pier of road；The road pier that the present invention designs is when front is hit, when being moved forward and backward by road pier along the second guide rail come buffering automobile frontal impact road pier, reaction impact force of the road pier to automobile.When the side Lu Dun is hit, when hitting road pier along the swing of rotation axis by road pier and the second guide rail come buffering automobile, road pier reduces the damage of automobile to the reaction impact force of automobile, while also protecting road pier, so that road pier may be reused；Driver can be reminded by warning rod when being hit simultaneously.Road pier is shifted to two sides by that can automatically adjust when holding activity, in order to facilitate automobile by the road pier that the present invention designs, and increases the width on road surface between the pier of road.
Description
Technical field
The invention belongs to road pier technical field more particularly to a kind of road piers that municipal works use.
Background technique
Wide vehicle enters the current section of limitation in order to prevent on road at present, and limit for width usually is arranged in road certain
Road pier.Current limit for width road pier is poured with cement, be arranged on road after be all it is fixed, the road surface that can pass through for automobile is wide
Degree be also it is fixed, when encountering special circumstances and needing to let pass to wide vehicle, limit for width road pier is difficult to move, and brings inconvenience.Together
When while the car is driving if accidentally struck on the pier of road, since road pier is fixed, so the shock that automobile is subject to
Power will be very big, also larger to the damage of vehicle, while automobile impacting is broken to the road road pier Shang Shihuijiang pier, so designing one kind both
Adjustable movement, while the road pier when being hit with buffer function is necessary.
The present invention design a kind of 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 road pier that municipal works use, it is to use
Following technical scheme is realized.
A kind of road pier that municipal works use, it is characterised in that：It includes lock construction, baffle, hollow shell, Lu Dun, first
Guide rail, the second guide rail, return spring, lock frizzen, first gear, warning rod, the first rack-plate, second gear, rotation axis, axis
Set, limit teeth, the first guide groove, the first square groove, the block that is slidably installed, the first guide block, limited block, driving disk, reset spring,
Spring mounting plate, connecting rod, axis hole, spring mounting groove, rack gear mounting groove, circular through hole, the second guide groove, second square groove,
Two rack-plates, rectangular guide groove, mounting groove, installation guide groove, the second guide block, installation square groove, mounting plate, compressed spring, first rotating shaft,
Belt, the second shaft, support plate, wherein the first square groove is provided on the upper side of the first guide rail, the two sides of the first square groove
On symmetrically open there are two the first guide groove, multiple limit teeth are equably installed on the side of first square groove one end, first
Guide rail is fixedly mounted in square groove beaten on the ground, and the upper side of the first guide rail is flushed with ground；Be slidably installed the upper of block
It is provided with the axis hole of perforation on side, up and down the two of columned spring mounting groove and spring mounting groove are provided on the inner headed face of axis hole
Side is not pierced by the block that is slidably installed, and symmetrically there are two the first guide blocks for installation on the two sides for the block that is slidably installed, and is slidably installed
Block is fitted on the first guide rail by two the first guide grooves being opened on two the first guide blocks and the first guide rail；Rotation axis
Upper to have circular shaft bore, rotation axis is mounted on the upside for the block that is slidably installed；Connecting rod, which is mounted on, to be slidably installed on block and connecting rod
Upper end pass through the upside that the circular shaft bore on the axis hole and rotation axis that are slidably installed on block is located at rotation axis, the lower end of connecting rod
Axis hole on the block that is slidably installed is located at the downside for the block that is slidably installed；Spring mounting plate is round, the installation of spring mounting plate
On the periphery of connecting rod and spring mounting plate is located in the spring mounting groove opened on the block that is slidably installed；Spring mounting plate
Reset spring is installed between downside and the bottom side of spring mounting groove, the upper end of reset spring is mounted on spring mounting plate,
The lower end of reset spring is mounted on the bottom side of spring mounting groove；In the initial state, reset spring is in compressive state, bullet
Spring mounting plate is located at the top side of spring mounting groove；Driving disk is mounted on the upper end of connecting rod；One end of limited block have pair
The inclined-plane of title, the other end of limited block are mounted on the lower end of connecting rod, the limit teeth installed on limited block and the first guide rail
Cooperation；It is provided on the upper side of limited block and the first guide rail between the downside of the first square groove and has at regular intervals, the spacing
Greater than the height of limit teeth；In the initial state, limited block has the limit installed on bevelled one end and the first guide rail
Teeth cooperation.
It is provided with second square groove on the upper side of second guide rail, symmetrically opens that there are two the on the two sides of second square groove
One guide groove is provided with circular through hole on the downside of second square groove, and rack gear installation is provided on the downside of second square groove one end
Slot, rack gear mounting groove are located at the side of circular through hole；Axle sleeve is installed on the downside of the second guide rail and the center of circle of axle sleeve is led with second
The center of circle for the circular through hole opened on rail is overlapped；Second guide rail passes through axle sleeve and is mounted on matching for the rotation axis being slidably installed on block
Conjunction, which is mounted on, to be slidably installed on block and is rotatably assorted between axle sleeve and rotation axis；The driving disk being mounted in connecting rod is located at
In the circular through hole opened on second guide rail；In the initial state, opened on the upper side and the second guide rail of disk is driven
The downside of two square grooves flushes；There are teeth, the first rack-plate is mounted on the second guide rail on the upper side of first rack-plate
In the rack gear mounting groove opened；There are teeth, the second rack-plate is mounted on institute on the second guide rail on the downside of second rack-plate
On the side of the second square groove one end opened；First rack-plate and the second rack-plate are located at the both ends of the second guide rail and are located at
It is ipsilateral.
Mounting groove is provided on the lower end surface of road pier, be provided on the lower end surface of road pier the installation guide groove of perforation and installation guide groove with
Mounting groove communicates, and the rectangular guide groove of perforation is provided on the lower end surface of road pier and rectangular guide groove and installation guide groove are located at mounting groove
Two sides, the one side of rectangular guide groove is provided with installation square groove, and symmetrically installation is led there are two second on the two sides of the lower end Lu Dun
Block；Road pier is fitted on the second guide rail by two the second guide grooves being opened on two the second guide blocks and the second guide rail；
Symmetrically there are two return springs for installation between the both ends of the surface for the second square groove opened on the two sides of road pier and the second guide rail；The
One shaft is mounted on the downside of road pier by support plate；Second gear is mounted in first rotating shaft, and second gear is respectively with
Teeth cooperation in teeth and the second rack-plate on one rack-plate；In the initial state, in second gear and the first rack-plate
Teeth and the second rack-plate on teeth just at meshing state；The both ends of second shaft are separately mounted to be opened on the pier of road
Mounting groove two sides on；First gear is mounted in the second shaft；Connected between second shaft and first rotating shaft by belt
It connects；There are teeth, warning rod is by being fitted on the pier of road and warning with the installation guide groove opened on the pier of road on warning rod
Teeth on bar are engaged with first gear, and the upper end of warning rod is located at the upside of road pier；Lock frizzen by with opened on the pier of road
Rectangular guide groove be fitted on the pier of road, lock lower end and the driving disk contact cooperation of frizzen, lock the upper end of frizzen
Positioned at the upside of road pier；Mounting plate is mounted on the side of lock frizzen, and mounting plate is located in the installation square groove opened on the pier of road；
Compressed spring is installed between the bottom side for the installation square groove opened on mounting plate and road pier；Hollow shell is mounted on the upper of road pier
Side；There is square groove, baffle is mounted on square groove and warning rod on the upside and baffle of hollow shell by lock construction on baffle
Cooperation.
In the initial state, at 90 degree of angles between the first guide rail and the second guide rail；Road pier is located in the second guide rail
Between position.
The height of above-mentioned second guide rail is less than the spacing between the chassis and ground of general automobile.
As the further improvement of this technology, above-mentioned return spring is compressed spring.
As the further improvement of this technology, the axle sleeve installed on above-mentioned second guide rail and being mounted on is slidably installed on block
Rotation axis between pass through bearing fit install.
As the further improvement of this technology, it is above-mentioned as connection first rotating shaft and the second shaft be belt alternative
To all have teeth in first rotating shaft and the second shaft, being connected between first rotating shaft and the second shaft by chain, chain is stuck in
In teeth in first rotating shaft and the second shaft.
As the further improvement of this technology, the first square groove is provided on the upper side of above-mentioned limited block and the first guide rail
Spacing between downside is 1.2 times of the height of limit teeth；First party is provided on the upper side of limited block and the first guide rail
When spacing between the downside of shape slot is that 1.2 times of the height for limiting teeth can guarantee that limited block is moved to lower side, limit
The movement of position block will not be interfered with limiting tooth odontogenesis.
As the further improvement of this technology, in normal state, the first guide rail is not installed with the upper of limit teeth one end
Side is covered with steel plate.
In the present invention in the initial state, the limit teeth being mounted on the first guide rail play position-limiting action to limited block,
That is limit teeth play position-limiting action to the block that is slidably installed, the second guide rail and Lu Dun, prevent its another sidesway to the first guide rail
It is dynamic.
When automobile frontal impact road pier in the process of moving in the present invention, i.e., when road pier is by frontal impact, road pier is at this
It will be moved forward or rearward along the second guide rail under the action of impact force, pier movement in road just will drive mounted thereto second
Gear is mobile, since in the initial state, second gear and the teeth in the teeth and the second rack-plate on the first rack-plate are rigid
Benefit is mounted on the second guide rail in meshing state, the first rack-plate and the second rack-plate, thus no matter road pier forward or backward
Movement can all make second gear rotate；Second gear rotation just will drive first rotating shaft rotation；First rotating shaft rotation will band
It moves and it is rotated by the second shaft that belt connects；The rotation of second shaft drives first gear rotation；First gear rotates just
Meeting prompts to drive by warning rod so that the warning rod engaged moves upwardly so that the upside of the mobile outlet pier of warning rod
Person；When hitting road pier by the movement of road pier come buffering automobile, road pier reduces the damage of automobile to the reaction impact force of automobile
Wound, while road pier is also protected, so that road pier may be reused.The effect of first rack-plate and the second rack-plate in the present invention
It is to guarantee no matter second gear is moved forward or rearward and can second gear be rotated toward the direction, i.e., so that automobile
Either still hitting road pier behind front from front frontal impact road pier can guarantee that warning rod is moved on the upside of the pier of road
Play the role of warning alert to driver.The effect of return spring is that the pier that satisfies the need plays the role of return.
When automobile side impact road pier in the process of moving in the present invention, i.e., when road pier is by side impact, road pier can be by
To an impact force along crash direction, under the impact force on the one hand road pier can pass through two the second guide blocks and the second guide rail
On the impact force is transmitted on the second guide rail under the action of two the second guide grooves being opened so that work of second guide rail in axle sleeve
It is swung under around rotation axis；Second guide rail, which is swung, drives road pier to swing；Road pier is hit by the swing of road pier come buffering automobile
When, road pier reduces the damage of automobile to the reaction impact force of automobile, while also protecting road pier, and road pier is weighed
It is multiple to use；Meanwhile another aspect road pier can also move under the action of the impact force along the second guide rail, it is alert in moving process
Show that bar can move to play a warning role driver on the outside of outlet pier；In the process, the second guide rail can be swung on the downside of automobile,
Because the height of the second guide rail is less than the spacing between the chassis and ground of general automobile, second guide rail in the process
Swing will not impact automobile.Under the collective effect of the two movements, road pier will be moved along crash direction.
In the present invention when needing that road pier is mobile to two sides, road pier be in initial position, and road pier is positioned at the under this position
Two guide rail middle positions, lock frizzen are placed exactly on the upside of driving disk, in progress moving process, open lock construction, will
Baffle is taken away, and is pressed downward lock frizzen manually, so that lock frizzen moves down, lock frizzen, which moves down, will drive driving
Disk moves down, and driving disk, which moves down, drives connecting rod to move down, on the one hand connecting rod, which moves down, drives spring
Mounting plate moves down, and spring mounting plate, which moves down, will compress reset spring mounted thereto；Connecting rod moves down
On the other hand it will drive limited block to move down, in limited block moving process, when limited block and be mounted on the first guide rail
For limit teeth when completely disengaging, limit teeth just lose the constraint to limited block, i.e., limit teeth lose to the second guide rail,
Be slidably installed the constraint of the road Kuai He pier, artificially pushes road pier to make road pier mobile to two sides at this time；Road pier is mobile to drive second to lead
Rail and the block that is slidably installed are mobile, i.e., are broadened originally by passable routing that road pier limits is narrow.It is downward that frizzen is locked in the present invention
Movement will drive mounting plate and move down, and mounting plate, which moves down, will compress compressed spring；The effect of compressed spring is to lock
Frizzen plays the role of return.The effect of reset spring is to play the role of return to limited block in the present invention.
Relative to traditional road pier technology, the road pier that the present invention designs is when front is hit, by road pier along
When the back-and-forth motion of two guide rails carrys out buffering automobile frontal impact road pier, reaction impact force of the road pier to automobile.The side Lu Dun by
To when hitting, when hitting road pier along the swing of rotation axis by road pier and the second guide rail come buffering automobile, road pier is to automobile
Reaction impact force reduces the damage of automobile, while also protecting road pier, so that road pier may be reused；The present invention is set
Counted warning rod, driver can be reminded by warning rod, prevent driver after hitting road pier because road pier it is too low without and
When discover and continue forward drive, vehicle is caused further to damage.The road pier that the present invention designs is when holding activity, for convenience
Road pier is shifted to two sides by that can automatically adjust by automobile, increases the width on road surface between the pier of road.
Detailed description of the invention
Fig. 1 is global facility appearance diagram.
Fig. 2 is global facility distribution schematic diagram.
Fig. 3 is global facility internal structure distribution plane schematic diagram.
Fig. 4 is first gear and warning rod cooperation schematic diagram.
Fig. 5 is return spring scheme of installation.
Fig. 6 is limit teeth scheme of installation.
Fig. 7 is the block scheme of installation that is slidably installed.
Fig. 8 is limit teeth and limited block cooperation schematic diagram.
Fig. 9 is reset spring scheme of installation.
Figure 10 is the block structure schematic diagram that is slidably installed.
Figure 11 is limited block scheme of installation.
Figure 12 is the second guide rail structure schematic diagram.
Figure 13 is the first rack-plate and the first rack-plate and second gear schematic diagram.
Figure 14 is the first rack-plate and the first rack-plate scheme of installation.
Figure 15 is road pier structure schematic diagram.
Figure 16 is road pier scheme of installation.
Figure 17 is installation guide groove distribution schematic diagram.
Figure 18 is mounting plate scheme of installation.
Figure 19 is belt scheme of installation.
Figure 20 is first rotating shaft scheme of installation.
Figure 21 is support plate scheme of installation.
Figure label title：1, lock construction；2, baffle；3, hollow shell；4, Lu Dun；5, the first guide rail；6, the second guide rail；7,
Return spring；8, frizzen is locked；9, first gear；10, warning rod；11, the first rack-plate；12, second gear；13, rotation axis；
14, axle sleeve；15, teeth are limited；16, the first guide groove；17, the first square groove；18, be slidably installed block；19, the first guide block；20, it limits
Position block；21, disk is driven；22, reset spring；23, spring mounting plate；24, connecting rod；25, spring mounting groove；26, axis hole；
27, rack gear mounting groove；28, circular through hole；29, the second guide groove；30, second square groove；31, the second rack-plate；32, rectangular to lead
Slot；33, mounting groove；34, guide groove is installed；35, the second guide block；36, square groove is installed；37, mounting plate；38, compressed spring；39,
One shaft；40, belt；41, the second shaft；42, support plate.
Specific embodiment
As shown in Figure 1, 2, it includes lock construction 1, baffle 2, hollow shell 3, road pier 4, the first guide rail 5, the second guide rail 6, returns
Position spring 7, lock frizzen 8, first gear 9, warning rod 10, the first rack-plate 11, second gear 12, rotation axis 13, axle sleeve 14,
Limit teeth 15, the first guide groove 16, the first square groove 17, the block 18 that is slidably installed, the first guide block 19, limited block 20, driving disk
21, reset spring 22, spring mounting plate 23, connecting rod 24, axis hole 26, spring mounting groove 25, rack gear mounting groove 27, circular through hole
28, the second guide groove 29, second square groove 30, the second rack-plate 31, rectangular guide groove 32, mounting groove 33, installation guide groove 34, second are led
Block 35, installation square groove 36, mounting plate 37, compressed spring 38, first rotating shaft 39, belt 40, the second shaft 41, support plate 42,
In as shown in fig. 6, being provided with the first square groove 17 on the upper side of the first guide rail 5, on the two sides of the first square groove 17 symmetrically
It opens there are two the first guide groove 16, multiple limit teeth 15 is equably installed on the side of 17 one end of the first square groove, first leads
Rail 5 is fixedly mounted in square groove beaten on the ground, and the upper side of the first guide rail 5 is flushed with ground；As shown in Figure 10, it slides
The axis hole 26 of perforation is provided on the upper side of mounting blocks 18, be provided on the inner headed face of axis hole 26 columned spring mounting groove 25 and
The two sides up and down of spring mounting groove 25 are not pierced by the block 18 that is slidably installed, symmetrically install on the two sides for the block 18 that is slidably installed
There are two the first guide block 19, as shown in fig. 7, the block 18 that is slidably installed is by being opened on two the first guide blocks 19 and the first guide rail 5
Two the first guide grooves 16 are fitted on the first guide rail 5；As shown in figure 5, there is circular shaft bore 26 in rotation axis 13, rotation
Axis 13 is mounted on the upside for the block 18 that is slidably installed；As shown in figure 9, connecting rod 24 is mounted on and is slidably installed on block 18 and connecting rod 24
Upper end pass through the upside that the circular shaft bore 26 on the axis hole 26 and rotation axis 13 that are slidably installed on block 18 is located at rotation axis 13, company
The lower end of extension bar 24 passes through the downside that the axis hole 26 being slidably installed on block 18 is located at the block 18 that is slidably installed；Spring mounting plate 23 is circle
Shape, spring mounting plate 23 is mounted on the periphery of connecting rod 24 and spring mounting plate 23 is opened on the block 18 that is slidably installed
Spring mounting groove 25 in；Reset spring is installed between the downside of spring mounting plate 23 and the bottom side of spring mounting groove 25
22, the upper end of reset spring 22 is mounted on spring mounting plate 23, and the lower end of reset spring 22 is mounted on spring mounting groove 25
On bottom side；In the initial state, reset spring 22 is in compressive state, and spring mounting plate 23 is located at spring mounting groove 25 most
Upside；As shown in figure 11, driving disk 21 is mounted on the upper end of connecting rod 24；One end of limited block 20 has symmetrical inclined-plane,
The other end of limited block 20 is mounted on the lower end of connecting rod 24, as shown in figure 8, installed on limited block 20 and the first guide rail 5
Teeth 15 are limited to cooperate；As shown in figure 3, being provided with the downside of the first square groove 17 on the upper side of limited block 20 and the first guide rail 5
Have at regular intervals, height of the spacing greater than limit teeth 15 between face；In the initial state, limited block 20 has bevelled
The limit teeth 15 installed on one end and the first guide rail 5 cooperate.
As shown in figure 12, second square groove 30 is provided on the upper side of the second guide rail 6, on the two sides of second square groove 30
It symmetrically opens there are two the first guide groove 16, is provided with circular through hole 28, second square groove 30 1 on the downside of second square groove 30
Rack gear mounting groove 27 is provided on the downside at end, rack gear mounting groove 27 is located at the side of circular through hole 28；As shown in figure 5, second
The center of circle for the circular through hole 28 that the downside of guide rail 6 is equipped with axle sleeve 14 and is opened on the center of circle of axle sleeve 14 and the second guide rail 6 is overlapped；
Second guide rail 6, which passes through axle sleeve 14 and is mounted on being fitted to for the rotation axis 13 being slidably installed on block 18, to be slidably installed on block 18
It and is to be rotatably assorted between axle sleeve 14 and rotation axis 13；As shown in figure 3, the driving disk 21 being mounted in connecting rod 24 is located at the
In the circular through hole 28 opened on two guide rails 6；In the initial state, it drives and is opened on the upper side and the second guide rail 6 of disk 21
The downside of second square groove 30 flush；As shown in figure 14, there is teeth, the first rack gear on the upper side of the first rack-plate 11
Plate 11 is mounted in the rack gear mounting groove 27 opened on the second guide rail 6；On the downside of second rack-plate 31 have teeth, second
Rack-plate 31 is mounted on the side of 30 one end of second square groove opened on the second guide rail 6；First rack-plate 11 and the second tooth
Batten 31 is located at the both ends of the second guide rail 6 and is located at ipsilateral.
As shown in figure 15, it is provided with mounting groove 33 on the lower end surface of road pier 4, the installation of perforation is provided on the lower end surface of road pier 4
Guide groove 34 and installation guide groove 34 communicated with mounting groove 33, as shown in figure 17, the rectangular guide groove of perforation is provided on the lower end surface of road pier 4
32 and rectangular guide groove 32 and installation guide groove 34 be located at the two sides of mounting groove 33, the one side of rectangular guide groove 32 is provided with installation side
Slot 36, symmetrically there are two the second guide blocks 35 for installation on the two sides of 4 lower end of road pier；As shown in figure 16, road pier 4 passes through two the
Two the second guide grooves 29 opened on two guide blocks 35 and the second guide rail 6 are fitted on the second guide rail 6；The two sides of road pier 4
Symmetrically there are two return springs 7 for installation between the both ends of the surface for the second square groove opened on face and the second guide rail 6；Such as Figure 20,21
Shown, first rotating shaft 39 is mounted on the downside of road pier 4 by support plate 42；Second gear 12 is mounted in first rotating shaft 39, and
As shown in figure 13, second gear 12 cooperates with the teeth in the teeth and the second rack-plate 31 on the first rack-plate 11 respectively；?
Under original state, second gear 12 and the teeth in the teeth and the second rack-plate 31 on the first rack-plate 11 are just at engaging
State；As shown in figure 4, the both ends of the second shaft 41 are separately mounted on the two sides for the mounting groove 33 opened on road pier 4；Such as figure
Shown in 19, first gear 9 is mounted in the second shaft 41；It is connected between second shaft 41 and first rotating shaft 39 by belt 40；
There are teeth on warning rod 10, warning rod 10 by with the installation guide groove 34 opened on road pier 4 be fitted on road pier 4 and
Teeth on warning rod 10 are engaged with first gear 9, and the upper end of warning rod 10 is located at the upside of road pier 4；As shown in figure 4, lock touching
Hair bar 8 by being fitted on distance pier 4 with the rectangular guide groove 32 run on road pier 4, justify by the lower end and driving for locking frizzen 8
Disk 21 is engaged, and the upper end of lock frizzen 8 is located at the upside of road pier 4；As shown in figure 18, mounting plate 37 is mounted on lock frizzen
8 side, and mounting plate 37 is located in the installation square groove 36 opened on road pier 4；As shown in figure 5, institute on mounting plate 37 and road pier 4
Compressed spring 38 is installed between the bottom side for the installation square groove 36 opened；As shown in figure 4, hollow shell 3 is mounted on the upper of road pier 4
Side；There is square groove, as shown in Figure 1, baffle 2 is mounted on the upside and baffle 2 of hollow shell 3 by lock construction 1 on baffle 2
Square groove and warning rod 10 cooperate.
As shown in Figure 1, in the initial state, at 90 degree of angles between the first guide rail 5 and the second guide rail 6；Road pier 4 is located at
The middle position of second guide rail 6.
The height of above-mentioned second guide rail 6 is less than the spacing between the chassis and ground of general automobile.
Above-mentioned return spring 7 is compressed spring 38.
The axle sleeve 14 installed on above-mentioned second guide rail 6 and being mounted between the rotation axis 13 being slidably installed on block 18 passes through
Bearing fit installation.
Above-mentioned as connection first rotating shaft 39 and the second shaft 41 is that the alternative of belt 40 is, first rotating shaft 39 and the
Teeth are all had in two shafts 41, are connected between first rotating shaft 39 and the second shaft 41 by chain, and chain is stuck in first rotating shaft
39 and the second teeth in shaft 41 on.
The spacing being provided between the downside of the first square groove 17 on the upper side of above-mentioned limited block 20 and the first guide rail 5 is
Limit 1.2 times of the height of teeth 15.
In normal state, the first guide rail 5 is not installed on the upside of limit 15 one end of teeth and is covered with steel plate；Its effect is anti-
Only people do not pay attention to the first square groove 17 on the first guide rail 5 in the process of walking and cause sprain the ankle；On road, pier 4 is mobile to two sides
In the process, steel plate is removed to the movement for carrying out road pier 4 again first, prevents the movement of steel plate interference road pier 4.
In summary：
The beneficial effect that the present invention designs is：Road pier 4 moves before and after the second guide rail 6 when front is hit, through road pier 4
It moves when carrying out buffering automobile frontal impact road pier 4, road pier 4 gives the reaction impact force of automobile.When on road, 4 side of pier is hit,
When hitting road pier 4 along the swing of rotation axis 13 by road pier 4 and the second guide rail 6 come buffering automobile, road pier 4 gives the anti-work of automobile
With impact force, the damage of automobile is reduced, while also protecting road pier 4, so that road pier 4 may be reused；Present invention design
Warning rod, can remind driver by warning rod 10, prevent driver from not having after hit road pier 4 because road pier 4 is too low
Discover in time and continue forward drive, vehicle is caused further to damage.The road pier 4 that the present invention designs when holding activity, in order to
Facilitate automobile shifts to two sides for road pier 4 by that can automatically adjust, and increases the width on road surface between road pier 4.
In the present invention in the initial state, the limit teeth 15 being mounted on the first guide rail 5 play limit to limited block 20
Effect, i.e. limit teeth 15 play position-limiting action to the block 18 that is slidably installed, the second guide rail 6 and road pier 4, prevent it to the first guide rail
5 other side is mobile.
When automobile frontal impact road pier 4 in the process of moving in the present invention, i.e., when road pier 4 is by frontal impact, road pier 4 exists
It will be moved forward or rearward along the second guide rail 6 under the action of the impact force, the movement of road pier 4 just will drive mounted thereto
Second gear 12 is mobile, due in the initial state, second gear 12 and teeth and the second rack-plate on the first rack-plate 11
Teeth on 31 are mounted on the second guide rail 6 just at meshing state, the first rack-plate 11 and the second rack-plate 31, so nothing
Being moved forward or rearward by road pier 4 can all make second gear 12 rotate；The rotation of second gear 12 just will drive first rotating shaft 39
Rotation；First rotating shaft 39 is rotated just to will drive and be rotated with it by the second shaft 41 that belt 40 is connect；The rotation of second shaft 41
First gear 9 is driven to rotate；The rotation of first gear 9 will make the warning rod engaged 10 move upwardly so that warning rod 10
The upside of mobile outlet pier 4, prompts driver by warning rod 10；Road pier 4 is hit by the movement of road pier 4 come buffering automobile
When, road pier 4 gives the reaction impact force of automobile, the damage of automobile is reduced, while also protecting road pier 4, so that road pier 4 can be with
It reuses.In the present invention effect of the first rack-plate 11 and the second rack-plate 31 be guarantee second gear 12 no matter forward or to
Movement can make second gear 12 rotate toward the direction afterwards, i.e., so that automobile is either from front frontal impact road pier
4 still hit road pier 4 behind front can guarantee that warning rod 10 is moved to 4 upside of road pier and plays warning alert to driver
Effect.The effect of return spring 7 is that the pier 4 that satisfies the need plays the role of return.
When automobile side impact road pier 4 in the process of moving, i.e., when road pier 4 is by side impact, 4 meeting of road pier in the present invention
By an impact force along crash direction, pier 4 one side in road can pass through two the second guide blocks 35 and under the impact force
The impact force is transmitted on the second guide rail 6 under the action of two the second guide grooves 29 opened on two guide rails 6, so that the second guide rail
6 swing under the action of axle sleeve 14 around rotation axis 13；Second guide rail 6, which is swung, drives road pier 4 to swing；Pass through the swing of road pier 4
When carrying out buffering automobile shock road pier 4, road pier 4 gives the reaction impact force of automobile, reduces the damage of automobile, while also protecting
Road pier 4, so that road pier 4 may be reused；Another aspect road pier 4 can also be along the second guide rail 6 under the action of the impact force
Mobile, warning rod 10 can move 4 outside of outlet pier and play a warning role to driver in moving process；In the process,
Two guide rails 6 can be swung on the downside of automobile, because between the height of the second guide rail 6 is less than between the chassis and ground of general automobile
Away from so the swing of the second guide rail 6 will not impact automobile in the process.Under the collective effect of the two movements,
Road pier 4 will be moved along crash direction.
In the present invention when needing that road pier 4 is mobile to two sides, road pier 4 is in initial position, and road pier is located under this position
Second guide rail, 6 middle position, lock frizzen 8 are placed exactly in 21 upside of driving disk, in progress moving process, open lock knot
Structure 1, baffle 2 is taken away, and is pressed downward lock frizzen 8 manually, so that lock frizzen 8 moves down, lock frizzen 8 is moved down just
Driving disk 21 can be driven to move down, driving disk 21, which moves down, drives connecting rod 24 to move down, and connecting rod 24 is downward
Mobile on the one hand spring mounting plate 23 to be driven to move down, spring mounting plate 23, which moves down, will compress mounted thereto answer
Position spring 22；On the other hand connecting rod 24, which moves down, will drive limited block 20 and moves down, in 20 moving process of limited block,
When limited block 20 is completely disengaged with the limit teeth 15 being mounted on the first guide rail 5, limit teeth 15 are just lost to limit
The constraint of block 20, i.e. limit teeth 15 lose the constraint to the second guide rail 6, the road the Kuai18He pier 4 that is slidably installed, artificially push away at this time
Dynamic road pier 4 makes road pier 4 mobile to two sides；Road pier 4 is mobile to drive the second guide rail 6 and the block 18 that is slidably installed is mobile, i.e. quilt originally
The passable routing that road pier 4 limits is narrow to broaden.Frizzen 8 is locked in the present invention move down will drive mounting plate 37 to moving down
Dynamic, mounting plate 37, which moves down, will compress compressed spring 38；The effect of compressed spring 38 is to play return to lock frizzen 8 to make
With.The effect of reset spring 22 is to play the role of return to limited block 20 in the present invention.
Specific embodiment：When the road pier 4 designed using the present invention, in use, when automobile is in driving process
Middle frontal impact road pier 4, i.e., when road pier 4 is by frontal impact, road pier 4 will be along the second guide rail under the action of the impact force
6 is mobile, and road pier 4 is mobile just to will drive the movement of second gear 12 mounted thereto, and second gear 12 can also while mobile
It rotates；The rotation of second gear 12 just will drive the rotation of first rotating shaft 39；The rotation of first rotating shaft 39 will make the second shaft
41 rotations；The rotation of second shaft 41 drives first gear 9 to rotate；The rotation of first gear 9 will make warning rod 10 move up,
So that the upside of the mobile outlet pier 4 of warning rod 10, prompts driver by warning rod 10；It is buffered by the movement of road pier 4
When the pier 4 of automobile impacting road, road pier 4 gives the reaction impact force of automobile, reduces the damage of automobile, while also protecting road pier 4,
So that road pier 4 may be reused.When automobile side impact road pier 4 in the process of moving, i.e., when road pier 4 is by side impact,
Road pier 4 can by under the action of two the second guide grooves 29 being held on two the second guide blocks 35 and the second guide rail 6 by the impact force
It is transmitted on the second guide rail 6, so that the second guide rail 6 is swung under the action of axle sleeve 14 around rotation axis 13；Second guide rail 6 is swung
Road pier 4 is driven to swing；When hitting road pier 4 by the swing of road pier 4 come buffering automobile, road pier 4 gives the reaction impact force of automobile,
The damage of automobile is reduced, while also protecting road pier 4, so that road pier 4 may be reused；Road pier 4 is in the impact force simultaneously
Under the action of can also be moved along the second guide rail 6, warning rod 10 can move the outside of outlet pier 4 and rise to driver in moving process
To warning function.When holding activity, in order to facilitate automobile by needing to shift to road pier 4 between two sides increasing road pier 4
The width on road surface；Lock construction 1 is opened at this time, baffle 2 is taken away, is pressed downward lock frizzen 8 manually, so that lock frizzen 8 is downward
Mobile, lock frizzen 8, which moves down, will drive driving disk 21 to move down, and driving disk 21 moves down drive connecting rod
24 move down, and connecting rod 24, which moves down, will drive limited block 20 and move down, and in 20 moving process of limited block, work as limit
When block 20 and the limit teeth 15 being mounted on the first guide rail 5 completely disengage, limit teeth 15 are just lost to limited block 20
Constraint, i.e. limit teeth 15 lose the constraint to the second guide rail 6, the road the Kuai18He pier 4 that is slidably installed, artificially push road pier at this time
4 make road pier 4 mobile to two sides；Road pier 4 is mobile to drive the second guide rail 6 and the movement of block 18 that is slidably installed, i.e., is limited originally by road pier 4
The passable routing of system is narrow to broaden.
Claims (6)
1. a kind of road pier that municipal works use, it is characterised in that：It includes lock construction, baffle, hollow shell, Lu Dun, first leads
Rail, the second guide rail, return spring, lock frizzen, first gear, warning rod, the first rack-plate, second gear, rotation axis, axis
Set, limit teeth, the first guide groove, the first square groove, the block that is slidably installed, the first guide block, limited block, driving disk, reset spring,
Spring mounting plate, connecting rod, axis hole, spring mounting groove, rack gear mounting groove, circular through hole, the second guide groove, second square groove,
Two rack-plates, rectangular guide groove, mounting groove, installation guide groove, the second guide block, installation square groove, mounting plate, compressed spring, first rotating shaft,
Belt, the second shaft, support plate, wherein the first square groove is provided on the upper side of the first guide rail, the two sides of the first square groove
On symmetrically open there are two the first guide groove, multiple limit teeth are equably installed on the side of first square groove one end, first
Guide rail is fixedly mounted in square groove beaten on the ground, and the upper side of the first guide rail is flushed with ground；Be slidably installed the upper of block
It is provided with the axis hole of perforation on side, up and down the two of columned spring mounting groove and spring mounting groove are provided on the inner headed face of axis hole
Side is not pierced by the block that is slidably installed, and symmetrically there are two the first guide blocks for installation on the two sides for the block that is slidably installed, and is slidably installed
Block is fitted on the first guide rail by two the first guide grooves being opened on two the first guide blocks and the first guide rail；Rotation axis
Upper to have circular shaft bore, rotation axis is mounted on the upside for the block that is slidably installed；Connecting rod, which is mounted on, to be slidably installed on block and connecting rod
Upper end pass through the upside that the circular shaft bore on the axis hole and rotation axis that are slidably installed on block is located at rotation axis, the lower end of connecting rod
Axis hole on the block that is slidably installed is located at the downside for the block that is slidably installed；Spring mounting plate is round, the installation of spring mounting plate
On the periphery of connecting rod and spring mounting plate is located in the spring mounting groove opened on the block that is slidably installed；Spring mounting plate
Reset spring is installed between downside and the bottom side of spring mounting groove, the upper end of reset spring is mounted on spring mounting plate,
The lower end of reset spring is mounted on the bottom side of spring mounting groove；In the initial state, reset spring is in compressive state, bullet
Spring mounting plate is located at the top side of spring mounting groove；Driving disk is mounted on the upper end of connecting rod；One end of limited block have pair
The inclined-plane of title, the other end of limited block are mounted on the lower end of connecting rod, the limit teeth installed on limited block and the first guide rail
Cooperation；It is provided on the upper side of limited block and the first guide rail between the downside of the first square groove and has at regular intervals, the spacing
Greater than the height of limit teeth；In the initial state, limited block has the limit installed on bevelled one end and the first guide rail
Teeth cooperation；
It is provided with second square groove on the upper side of second guide rail, symmetrically opens on the two sides of second square groove and is led there are two first
Slot is provided with circular through hole on the downside of second square groove, rack gear mounting groove, tooth is provided on the downside of second square groove one end
Mounting groove is located at the side of circular through hole；Axle sleeve is installed and institute on the center of circle of axle sleeve and the second guide rail on the downside of the second guide rail
The center of circle for the circular through hole opened is overlapped；Second guide rail passes through axle sleeve and is mounted on being coupled for the rotation axis being slidably installed on block
It is being slidably installed on block and is being rotatably assorted between axle sleeve and rotation axis；The driving disk being mounted in connecting rod, which is located at second, leads
In the circular through hole opened on rail；In the initial state, drive second opened on the upper side of disk and the second guide rail rectangular
The downside of slot flushes；There are teeth, the first rack-plate, which is mounted on, to be opened on the second guide rail on the upper side of first rack-plate
In rack gear mounting groove；There are teeth, the second rack-plate is mounted on the opened on the second guide rail on the downside of second rack-plate
On the side of two square groove one end；First rack-plate and the second rack-plate are located at the both ends of the second guide rail and are located at ipsilateral；
It is provided with mounting groove on the lower end surface of road pier, the installation guide groove of perforation is provided on the lower end surface of road pier and guide groove and installation are installed
Slot communicates, and the rectangular guide groove of perforation is provided on the lower end surface of road pier and rectangular guide groove and installation guide groove are located at the two of mounting groove
Side, the one side of rectangular guide groove are provided with installation square groove, and symmetrically there are two the second guide blocks for installation on the two sides of the lower end Lu Dun；Road
Pier is fitted on the second guide rail by two the second guide grooves being opened on two the second guide blocks and the second guide rail；Road pier
Symmetrically there are two return springs for installation between the both ends of the surface for the second square groove opened on two sides and the second guide rail；First rotating shaft
The downside of road pier is mounted on by support plate；Second gear is mounted in first rotating shaft, and second gear respectively with the first rack gear
Teeth cooperation in teeth and the second rack-plate on plate；In the initial state, the teeth in second gear and the first rack-plate
With the teeth on the second rack-plate just at meshing state；The both ends of second shaft are separately mounted to the installation opened on the pier of road
On the two sides of slot；First gear is mounted in the second shaft；It is connected between second shaft and first rotating shaft by belt；Warning
There are teeth, warning rod passes through the tooth being fitted on the pier of road and on warning rod with the installation guide groove opened on the pier of road on bar
Tooth is engaged with first gear, and the upper end of warning rod is located at the upside of road pier；Lock frizzen with what is opened on the pier of road by rectangular leading
Slot is fitted on the pier of road, locks lower end and the driving disk contact cooperation of frizzen, the upper end for locking frizzen is located at road pier
Upside；Mounting plate is mounted on the side of lock frizzen, and mounting plate is located in the installation square groove opened on the pier of road；Mounting plate with
Compressed spring is installed between the bottom side for the installation square groove opened on the pier of road；Hollow shell is mounted on the upside of road pier；On baffle
With square groove, the square groove and warning rod that baffle is mounted on the upside and baffle of hollow shell by lock construction cooperate；
In the initial state, at 90 degree of angles between the first guide rail and the second guide rail；Road pier is located at the interposition of the second guide rail
It sets；
The height of above-mentioned second guide rail is less than the spacing between the chassis and ground of general automobile.
2. the road pier that a kind of municipal works according to claim 1 use, it is characterised in that：Above-mentioned return spring is compression
Spring.
3. the road pier that a kind of municipal works according to claim 1 use, it is characterised in that：Pacified on above-mentioned second guide rail
The axle sleeve of dress and be mounted between the rotation axis being slidably installed on block by bearing fit install.
4. the road pier that a kind of municipal works according to claim 1 use, it is characterised in that：It is above-mentioned to be used as first turn of connection
Axis and the second shaft are that the alternative of belt is, teeth, first rotating shaft and second are all had in first rotating shaft and the second shaft
It is connected between shaft by chain, chain is stuck in the teeth in first rotating shaft and the second shaft.
5. the road pier that a kind of municipal works according to claim 1 use, it is characterised in that：Above-mentioned limited block is led with first
The spacing being provided between the downside of the first square groove on the upper side of rail is 1.2 times of the height of limit teeth.
6. the road pier that a kind of municipal works according to claim 1 use, it is characterised in that：In normal state, first
Guide rail is not installed on the upside of limit teeth one end and is covered with steel plate.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011096468.7A CN112227259A (en) | 2018-07-04 | 2018-07-04 | Road pier device for municipal engineering |
| CN201810723607.0A CN108914838B (en) | 2018-07-04 | 2018-07-04 | Road pier for municipal engineering |
| CN202011097508.XA CN112227276A (en) | 2018-07-04 | 2018-07-04 | Road pier for municipal engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810723607.0A CN108914838B (en) | 2018-07-04 | 2018-07-04 | Road pier for municipal engineering |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011096468.7A Division CN112227259A (en) | 2018-07-04 | 2018-07-04 | Road pier device for municipal engineering |
| CN202011097508.XA Division CN112227276A (en) | 2018-07-04 | 2018-07-04 | Road pier for municipal engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108914838A true CN108914838A (en) | 2018-11-30 |
| CN108914838B CN108914838B (en) | 2021-01-01 |
Family
ID=64425041
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011096468.7A Withdrawn CN112227259A (en) | 2018-07-04 | 2018-07-04 | Road pier device for municipal engineering |
| CN202011097508.XA Withdrawn CN112227276A (en) | 2018-07-04 | 2018-07-04 | Road pier for municipal engineering |
| CN201810723607.0A Active CN108914838B (en) | 2018-07-04 | 2018-07-04 | Road pier for municipal engineering |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011096468.7A Withdrawn CN112227259A (en) | 2018-07-04 | 2018-07-04 | Road pier device for municipal engineering |
| CN202011097508.XA Withdrawn CN112227276A (en) | 2018-07-04 | 2018-07-04 | Road pier for municipal engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN112227259A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344354A (en) * | 2019-07-18 | 2019-10-18 | 汪臣龙 | A kind of self-resetting elastic anti-collision hits guardrail |
| CN111636327A (en) * | 2020-06-08 | 2020-09-08 | 侯宽飞 | Anti-collision protection height limiting device for highway bridge |
| CN112466156A (en) * | 2020-11-15 | 2021-03-09 | 张克红 | Parking area location early warning device based on thing networking |
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| CN107938538A (en) * | 2017-12-25 | 2018-04-20 | 苏州鑫飞鹰工程机械科技有限公司 | Adjustable pitch formula road pier |
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- 2018-07-04 CN CN202011096468.7A patent/CN112227259A/en not_active Withdrawn
- 2018-07-04 CN CN202011097508.XA patent/CN112227276A/en not_active Withdrawn
- 2018-07-04 CN CN201810723607.0A patent/CN108914838B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000005477A1 (en) * | 1998-07-22 | 2000-02-03 | Michael Cooper | Multi-purpose barrier |
| CN204163009U (en) * | 2014-08-23 | 2015-02-18 | 金亚斌 | A kind of road traffic limit for width roadblock |
| CN106245556A (en) * | 2016-08-16 | 2016-12-21 | 泉州臻美智能科技有限公司 | A kind of packaging type road post with pooling feature |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344354A (en) * | 2019-07-18 | 2019-10-18 | 汪臣龙 | A kind of self-resetting elastic anti-collision hits guardrail |
| CN111636327A (en) * | 2020-06-08 | 2020-09-08 | 侯宽飞 | Anti-collision protection height limiting device for highway bridge |
| CN112466156A (en) * | 2020-11-15 | 2021-03-09 | 张克红 | Parking area location early warning device based on thing networking |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112227276A (en) | 2021-01-15 |
| CN108914838B (en) | 2021-01-01 |
| CN112227259A (en) | 2021-01-15 |
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Effective date of registration: 20221220 Address after: No. 16, Zhongcai Electronic Information Science Park, Lanling County, Linyi, Shandong 277700 Patentee after: Linyi Wilson New Materials Co.,Ltd. Address before: 325025 GA401 room, GA101 359, Binhai twenty Road, Wenzhou, Zhejiang. Patentee before: Li Na |
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Effective date of registration: 20240515 Address after: Room 2405, Unit 1, Building 2, Yijia Hanlin Family, No. 196 Lvzhou South Road, Changji City, Changji Hui Autonomous Prefecture, Xinjiang Uygur Autonomous Region, 831100 Patentee after: Li Jianhua Country or region after: China Patentee after: Li Wei Patentee after: Liu Jin Patentee after: Yang Sumei Address before: No. 16, Zhongcai Electronic Information Science Park, Lanling County, Linyi, Shandong 277700 Patentee before: Linyi Wilson New Materials Co.,Ltd. Country or region before: China |