CN108978508A - One kind being servo-actuated efficient deceleration strip - Google Patents
One kind being servo-actuated efficient deceleration strip Download PDFInfo
- Publication number
- CN108978508A CN108978508A CN201811079760.0A CN201811079760A CN108978508A CN 108978508 A CN108978508 A CN 108978508A CN 201811079760 A CN201811079760 A CN 201811079760A CN 108978508 A CN108978508 A CN 108978508A
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- CN
- China
- Prior art keywords
- cambered surface
- telescopic mast
- mounting cylinder
- servo
- deceleration strip
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/529—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users specially adapted for signalling by sound or vibrations, e.g. rumble strips; specially adapted for enforcing reduced speed, e.g. speed bumps
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The present invention relates to transit equipment fields, it is specifically a kind of to be servo-actuated efficient deceleration strip, the limition orientation mounting groove being arranged including indent on road surface, guiding mounting cylinder is equipped in the limition orientation mounting groove, the upper end-face edge of the upper end setting cooperation limition orientation mounting groove of guiding mounting cylinder, which is extended, has ring-type that plate is mounted, the inner upper end of guiding mounting cylinder is horizontally disposed cambered surface flap, the lower end middle position of guiding mounting cylinder has been arranged vertically upwards positioning telescopic mast, and irritability stretching structure is provided between positioning telescopic mast and cambered surface flap, it is inlayed vertically in the guiding mounting cylinder of the positioning telescopic mast right end and is provided with hydraulic oil container, pass through irritability stretching structure, realize that vehicle independently slows down by gentle, high speed passes through the effect jolted, by rotating adjustment structure, change the original height of positioning telescopic mast, it is suitable The particular condition in use of different zones is answered, this is adjusted to step-less adjustment, scope of application further expansion.
Description
Technical field
It is specifically a kind of to be servo-actuated efficient deceleration strip the present invention relates to transit equipment field.
Background technique
Deceleration strip is also deceleration ridge, be mounted on highway make by vehicle deceleration means of transportation, shape is generally
Strip also has dotted；Material is mainly rubber, also there is metal；It is generally alternate to cause vision attention with yellow black, make
Road surface is slightly arched upward to reach vehicle deceleration purpose, and highway road junction, industrial and mining enterprises, school, residential quarters population are generally located on
It etc. the section for needing vehicle deceleration to go slowly and is easy to cause the section of traffic accident, is for reducing motor vehicle, non-maneuver garage
The novel traffic Special safety setting of speed is sailed, the Chinese patent Authorization Notice No. of present disclosure is one kind of CN207314187U
The deceleration strip device of municipal works still can for the vehicle to have slowed down due to the integrated design using injection molding
The problems such as generation is jolted.
To solve the above-mentioned problems, it proposes the present invention, by irritability stretching structure, realizes that vehicle independently slows down by flat
It is slow, change the original height of positioning telescopic mast by rotating adjustment structure by the effect jolted at a high speed, adapt to different zones
Particular condition in use, this is adjusted to step-less adjustment, scope of application further expansion.
Summary of the invention
The purpose of the present invention is to provide one kind to be servo-actuated efficient deceleration strip, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme:
One kind being servo-actuated efficient deceleration strip, including the limition orientation mounting groove that indent on road surface is arranged, the limition orientation mounting groove
It is inside equipped with guiding mounting cylinder, the upper end-face edge extension for being oriented to the upper end setting cooperation limition orientation mounting groove of mounting cylinder is set
It is equipped with cyclic annular limit installation plate, the inner upper end for being oriented to mounting cylinder, which is horizontally disposed with, cambered surface flap, is oriented to the lower end of mounting cylinder
Middle position has been arranged vertically upwards positioning telescopic mast, and it is flexible that irritability is provided between positioning telescopic mast and cambered surface flap
Structure is inlayed be provided with hydraulic oil container vertically in the guiding mounting cylinder of the positioning telescopic mast right end, and plate is mounted in ring-type
Upper end cooperation cambered surface flap is symmetrically arranged with arc top guide plate, and the irritability stretching structure includes the lower end of cambered surface flap
The unhurried current telescopic cylinder that middle position is arranged straight down, the upper end for the telescopic cylinder that flows slowly angularly are provided through overflow outward
Hole, and inlayed in overflow hole and be provided with overflow rubber valve, the cyclic annular right end that plate is mounted is provided with rotation and adjusts knot
Structure, the rotation adjustment structure include the cyclic annular interior hexagonal Rotational Cylindrical that the setting of plate right end vertical is mounted, interior hexagonal Rotational Cylindrical
Lower semisection rotation be provided with pivoting controller, and pivoting controller passes through conducting wire and hydraulic pump through guiding mounting cylinder and connects
It connects.
As a further solution of the present invention: the lower left corner of the hydraulic oil container, which is inlayed, is provided with hydraulic pump, and hydraulic pump
Bidirectional hydraulic diversion pipe by stretching out hydraulic oil container is connect with positioning telescopic mast.
As a further solution of the present invention: the inside of the cambered surface flap, which is inlayed, is provided with arc reset air bag, arc
The upper end covering of face flap is provided with cambered surface solar panel, and has been filled on the outside of cambered surface solar panel
Bright rubber pad.
As a further solution of the present invention: the both ends of the cambered surface flap are symmetrically provided with guiding lifting straight down
Column, and the inner wall cooperation guiding lifting column for being oriented to mounting cylinder is provided with limition orientation slot.
As a further solution of the present invention: the upper end of the positioning telescopic mast, which has been arranged vertically upwards to protrude into flow slowly, stretches
The unhurried current telescopic mast of cylinder, and horizontally disposed there is piston in the upper end for the telescopic mast that flows slowly.
As a further solution of the present invention: the upper end middle position of the unhurried current telescopic mast has been arranged vertically upwards lifting
The lower end cooperation lifting limited post of limited post, cambered surface flap is provided with lifting limiting slot, and the upper end cooperation for the telescopic mast that flows slowly
Lifting limited post is provided with limit spring.
As a further solution of the present invention: the guiding mounting cylinder bottom symmetrical at the unhurried current telescopic mast both ends is set up
There is battery, and battery upper end passes through stretch conducting wire and connect through cambered surface flap with cambered surface solar panel.
As further scheme of the invention: the guiding mounting cylinder bottom is angularly vertically arranged with several limits
Support column, the upper end of limited support column are vertically arranged with limited support spring, and limited support spring upper end is horizontally disposed has
Support plate.
Compared with prior art, the beneficial effects of the present invention are: by irritability stretching structure, realize that vehicle independently slows down
By gentle, change the original height of positioning telescopic mast by rotating adjustment structure by the effect jolted at a high speed, adapt to not
With the particular condition in use in region, this is adjusted to step-less adjustment, scope of application further expansion.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for being servo-actuated efficient deceleration strip.
Fig. 2 is a kind of structural schematic diagram for being servo-actuated and rotating adjustment structure in efficient deceleration strip.
Fig. 3 is a kind of partial sectional view for being servo-actuated the telescopic cylinder that flows slowly in efficient deceleration strip.
1- limition orientation mounting groove, 2- ring-type are mounted plate, 3- arc top guide plate, 4- guiding lifting column, 5- cambered surface and subtract
Fast plate, 6- transparent rubber pad, 7- cambered surface solar panel, 8- lifting limiting slot, 9- arc reset air bag, 10- limit spring,
11- goes up and down limited post, 12- overflow hole, 13- unhurried current telescopic cylinder, 14- stretch conducting wire, 15- limition orientation slot, 16- limited support
Spring, 17- guiding mounting cylinder, 18- battery, 19- piston, 20- unhurried current telescopic mast, 21- positioning telescopic mast, 22- hydraulic pump,
Hexagonal Rotational Cylindrical, 25- pivoting controller in 23- hydraulic oil container, 24-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
Please refer to Fig. 1, Fig. 3, in the embodiment of the present invention, one kind being servo-actuated efficient deceleration strip, the limit being arranged including indent on road surface
It is oriented to mounting groove 1, guiding mounting cylinder 17 is equipped in the limition orientation mounting groove 1, the upper end of guiding mounting cylinder 17 is set
The upper end-face edge for setting cooperation limition orientation mounting groove 1, which is extended, cyclic annular limit installation plate 2, is oriented on the inside of mounting cylinder 17
End is horizontally disposed cambered surface flap 5, and the lower end middle position of guiding mounting cylinder 17 has been arranged vertically upwards positioning telescopic mast 21,
And irritability stretching structure is provided between positioning telescopic mast 21 and cambered surface flap 5, positioning 21 right end of telescopic mast is led
It is inlayed vertically into mounting cylinder 17 and is provided with hydraulic oil container 23, the lower left corner of the hydraulic oil container 23, which is inlayed, is provided with hydraulic pump
22, and hydraulic pump 22 is connect by stretching out the bidirectional hydraulic diversion pipe of hydraulic oil container 23 with positioning telescopic mast 21, ring-type limit peace
The upper end cooperation cambered surface flap 5 of loading board 2 is symmetrically arranged with arc top guide plate 3, and setting is inlayed in the inside of the cambered surface flap 5
There is arc to reset air bag 9, the upper end covering of cambered surface flap 5 is provided with cambered surface solar panel 7, and cambered surface solar battery
The outside of plate 7 has been filled with transparent rubber pad 6, and the both ends of the cambered surface flap 5 are symmetrically provided with guiding straight down and rise
Column 4 drops, and the inner wall cooperation guiding lifting column 4 for being oriented to mounting cylinder 17 is provided with limition orientation slot 15, the flexible knot of the irritability
Structure includes the unhurried current telescopic cylinder 13 that the lower end middle position of cambered surface flap 5 is arranged straight down, unhurried current telescopic cylinder 13
Upper end is angularly provided through overflow hole 12 outward, and inlays in overflow hole 12 and be provided with overflow rubber valve, the positioning
The upper end of telescopic mast 21 is arranged vertically upwards the unhurried current telescopic mast 20 for protruding into unhurried current telescopic cylinder 13, and the telescopic mast 20 that flows slowly
Upper end is horizontally disposed piston 19, and the upper end middle position of the unhurried current telescopic mast 20 has been arranged vertically upwards lifting limited post
11, the lower end cooperation lifting limited post 11 of cambered surface flap 5 is provided with lifting limiting slot 8, and the upper end for the telescopic mast 20 that flows slowly is matched
It closes lifting limited post 11 and is provided with limit spring 10,17 bottom symmetrical of guiding mounting cylinder at unhurried current 20 both ends of telescopic mast is upward
It is provided with battery 18, and 18 upper end of battery passes through stretch conducting wire 14 through cambered surface flap 5 and cambered surface solar battery
Plate 7 connects, and 17 bottom of guiding mounting cylinder is angularly vertically arranged with several limited support columns, the upper end of limited support column
It is vertically arranged with limited support spring 16, and 16 upper end of limited support spring is horizontally disposed support plate, the cyclic annular limit
The right end of mounting plate 2 is provided with rotation adjustment structure, when vehicle travels come, the reflective prompting of transparent rubber pad 6, if car deceleration,
When then it passes through the present apparatus, since the time of contact of tire and cambered surface flap 5 is long, unhurried current telescopic cylinder 13 and unhurried current telescopic mast
20 move toward one another, and there is time enough air to be discharged from overflow hole 12, so that cambered surface flap 5 sinks in time, are limiting
Under the action of the spring 10 of position, so that the upper end of cambered surface flap 5 is substantially flush with arc top guide plate 3, vehicle can be with lower speed
Degree passes through, and the amplitude minimum of jolting passed through, when not slowing down for vehicle, by when, due to connecing for tire and cambered surface flap 5
Touch time end, unhurried current telescopic cylinder 13 and unhurried current telescopic mast 20 are moved toward one another apart from short, without time enough by air from excessive
It is discharged in discharge orifice 12, so that the distance that cambered surface flap 5 sinks is limited, the upper end of cambered surface flap 5 is apparently higher than arc top at this time
Guide plate 3 forces driver to reduce speed so that automobile generation is obviously jolted, and absorbs light by cambered surface solar panel 7
Can, realize that vehicle independently slows down by gentle, at a high speed the effect by jolting.
Embodiment two
Referring to Fig.2, on the basis of example 1, the rotation adjustment structure includes that cyclic annular 2 right end vertical of plate that is mounted is set
The lower semisection rotation of the interior hexagonal Rotational Cylindrical 24 set, interior hexagonal Rotational Cylindrical 24 is provided with pivoting controller 25, and pivoting controller
25, by connecting through the conducting wire of guiding mounting cylinder 17 with hydraulic pump 22, by hexagonal Rotational Cylindrical 24 in rotating, control hydraulic pump
22 operations change the original height of positioning telescopic mast 21, adapt to the particular condition in use of different zones, this is adjusted to stepless-adjustment
Section, scope of application further expansion.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. one kind is servo-actuated efficient deceleration strip, including the limition orientation mounting groove (1) that indent on road surface is arranged, the limition orientation peace
Guiding mounting cylinder (17), the upper end setting cooperation limition orientation mounting groove of guiding mounting cylinder (17) are equipped in tankage (1)
(1) upper end-face edge, which is extended, cyclic annular limit installation plate (2), and the inner upper end of guiding mounting cylinder (17) is horizontally disposed arc
The lower end middle position of face flap (5), guiding mounting cylinder (17) has been arranged vertically upwards positioning telescopic mast (21), and positioning is stretched
Irritability stretching structure is provided between contracting column (21) and cambered surface flap (5), which is characterized in that the positioning telescopic mast (21)
It inlays and is provided with hydraulic oil container (23) vertically in the guiding mounting cylinder (17) of right end, the upper end cooperation of plate (2) is mounted in ring-type
Cambered surface flap (5) is symmetrically arranged with arc top guide plate (3), and the irritability stretching structure includes under cambered surface flap (5)
The unhurried current telescopic cylinder (13) that end middle position is arranged straight down, the upper end of unhurried current telescopic cylinder (13) are angularly run through outward
It is provided with overflow hole (12), and is inlayed in overflow hole (12) and be provided with overflow rubber valve, cyclic annular limit installation plate (2)
Right end is provided with rotation adjustment structure, and the rotation adjustment structure includes the interior of cyclic annular limit installation plate (2) right end vertical setting
The lower semisection rotation of hexagonal Rotational Cylindrical (24), interior hexagonal Rotational Cylindrical (24) is provided with pivoting controller (25), and pivoting controller
(25) by being connect through the conducting wire of guiding mounting cylinder (17) with hydraulic pump (22).
2. one kind according to claim 1 is servo-actuated efficient deceleration strip, which is characterized in that the lower-left of the hydraulic oil container (23)
Angle, which is inlayed, to be provided with hydraulic pump (22), and hydraulic pump (22) is by stretching out the bidirectional hydraulic diversion pipe of hydraulic oil container (23) and positioning
Telescopic mast (21) connection.
3. one kind according to claim 1 is servo-actuated efficient deceleration strip, which is characterized in that the cambered surface flap (5) it is interior
Portion, which is inlayed, is provided with arc reset air bag (9), and the upper end covering of cambered surface flap (5) is provided with cambered surface solar panel (7),
And transparent rubber pad (6) are filled on the outside of cambered surface solar panel (7).
4. one kind according to claim 3 is servo-actuated efficient deceleration strip, which is characterized in that the two of the cambered surface flap (5)
End is symmetrically provided with guiding lifting column (4) straight down, and is oriented to inner wall cooperation guiding lifting column (4) setting of mounting cylinder (17)
There are limit guide groove (15).
5. one kind according to claim 2 is servo-actuated efficient deceleration strip, which is characterized in that described to position the upper of telescopic mast (21)
End is arranged vertically upwards the unhurried current telescopic mast (20) for protruding into unhurried current telescopic cylinder (13), and the upper end water of unhurried current telescopic mast (20)
It is flat to be provided with piston (19).
6. one kind according to claim 5 is servo-actuated efficient deceleration strip, which is characterized in that the upper of telescopic mast (20) that flow slowly
End middle position has been arranged vertically upwards lifting limited post (11), lower end cooperation lifting limited post (11) of cambered surface flap (5)
It is provided with lifting limiting slot (8), and upper end cooperation lifting limited post (11) of unhurried current telescopic mast (20) is provided with limit spring
(10).
7. one kind according to claim 6 is servo-actuated efficient deceleration strip, which is characterized in that unhurried current telescopic mast (20) both ends
Guiding mounting cylinder (17) bottom symmetrical set up battery (18), and battery (18) upper end passes through stretch conducting wire
(14) it is connect through cambered surface flap (5) with cambered surface solar panel (7).
8. one kind according to claim 7 is servo-actuated efficient deceleration strip, which is characterized in that guiding mounting cylinder (17) bottom
Several limited support columns are angularly vertically arranged with, the upper end of limited support column is vertically arranged with limited support spring
(16), and limited support spring (16) upper end is horizontally disposed support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811079760.0A CN108978508A (en) | 2018-09-17 | 2018-09-17 | One kind being servo-actuated efficient deceleration strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811079760.0A CN108978508A (en) | 2018-09-17 | 2018-09-17 | One kind being servo-actuated efficient deceleration strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108978508A true CN108978508A (en) | 2018-12-11 |
Family
ID=64546289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811079760.0A Pending CN108978508A (en) | 2018-09-17 | 2018-09-17 | One kind being servo-actuated efficient deceleration strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108978508A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109518618A (en) * | 2019-01-11 | 2019-03-26 | 姚森 | A kind of town road safety speed reducing belt |
| CN109944177A (en) * | 2019-02-20 | 2019-06-28 | 中国市政工程中南设计研究总院有限公司 | A kind of town road deceleration device for preventing automobile from bouncing |
| CN110184961A (en) * | 2019-07-01 | 2019-08-30 | 贵州师范大学 | Pass through compression deceleration strip at a slow speed |
| CN110904874A (en) * | 2019-12-09 | 2020-03-24 | 安徽省徽腾智能交通科技有限公司 | Pneumatic and magnetic control retractable deceleration strip |
| CN111335200A (en) * | 2020-02-28 | 2020-06-26 | 翟中海 | Hidden wisdom traffic deceleration strip |
| CN111501602A (en) * | 2020-05-14 | 2020-08-07 | 武义圣理汽车用品有限公司 | Shock absorption energy storage deceleration strip device with adjustable gradient |
| CN112342948A (en) * | 2020-10-15 | 2021-02-09 | 南京林业大学 | Efficient damping type speed reducer for non-Newtonian body |
| CN113481896A (en) * | 2021-05-25 | 2021-10-08 | 齐赛 | Combined road surface deceleration strip |
| CN115354597A (en) * | 2022-04-11 | 2022-11-18 | 南京林业大学 | Adjustable speed reduction device of non-Newton body |
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| CN201972113U (en) * | 2011-03-12 | 2011-09-14 | 东北石油大学 | Intelligent punishment type road decelerating device |
| KR101250755B1 (en) * | 2012-10-23 | 2013-04-03 | (주)협성안전 | Overspeed preventing hump applied road block |
| CN204401498U (en) * | 2015-01-10 | 2015-06-17 | 陈志渊 | A kind of novel road deceleration strip |
| CN105401536A (en) * | 2015-10-22 | 2016-03-16 | 上海理工大学 | Intelligent speed reducer |
| CN206070411U (en) * | 2016-04-29 | 2017-04-05 | 肖宗文 | A kind of intelligent lifting deceleration strip |
| CN206828988U (en) * | 2017-01-23 | 2018-01-02 | 厦门京通科技有限公司 | A kind of road speed alarm set with pooling feature |
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| CN201972113U (en) * | 2011-03-12 | 2011-09-14 | 东北石油大学 | Intelligent punishment type road decelerating device |
| KR101250755B1 (en) * | 2012-10-23 | 2013-04-03 | (주)협성안전 | Overspeed preventing hump applied road block |
| CN204401498U (en) * | 2015-01-10 | 2015-06-17 | 陈志渊 | A kind of novel road deceleration strip |
| CN105401536A (en) * | 2015-10-22 | 2016-03-16 | 上海理工大学 | Intelligent speed reducer |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109518618A (en) * | 2019-01-11 | 2019-03-26 | 姚森 | A kind of town road safety speed reducing belt |
| CN109944177A (en) * | 2019-02-20 | 2019-06-28 | 中国市政工程中南设计研究总院有限公司 | A kind of town road deceleration device for preventing automobile from bouncing |
| CN110184961A (en) * | 2019-07-01 | 2019-08-30 | 贵州师范大学 | Pass through compression deceleration strip at a slow speed |
| CN110904874A (en) * | 2019-12-09 | 2020-03-24 | 安徽省徽腾智能交通科技有限公司 | Pneumatic and magnetic control retractable deceleration strip |
| CN111335200A (en) * | 2020-02-28 | 2020-06-26 | 翟中海 | Hidden wisdom traffic deceleration strip |
| CN111501602A (en) * | 2020-05-14 | 2020-08-07 | 武义圣理汽车用品有限公司 | Shock absorption energy storage deceleration strip device with adjustable gradient |
| CN111501602B (en) * | 2020-05-14 | 2020-11-13 | 武义圣理汽车用品有限公司 | Shock absorption energy storage deceleration strip device with adjustable gradient |
| CN112342948A (en) * | 2020-10-15 | 2021-02-09 | 南京林业大学 | Efficient damping type speed reducer for non-Newtonian body |
| CN113481896A (en) * | 2021-05-25 | 2021-10-08 | 齐赛 | Combined road surface deceleration strip |
| CN115354597A (en) * | 2022-04-11 | 2022-11-18 | 南京林业大学 | Adjustable speed reduction device of non-Newton body |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181211 |