CN209482129U - A kind of bridge pier active anti-collision device - Google Patents
A kind of bridge pier active anti-collision device Download PDFInfo
- Publication number
- CN209482129U CN209482129U CN201920059229.0U CN201920059229U CN209482129U CN 209482129 U CN209482129 U CN 209482129U CN 201920059229 U CN201920059229 U CN 201920059229U CN 209482129 U CN209482129 U CN 209482129U
- Authority
- CN
- China
- Prior art keywords
- ring
- wirerope
- guide rail
- bridge pier
- outer ring
- Prior art date
- 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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a kind of bridge pier active anti-collision devices, rotate guide rail periphery and are equipped with the first rubber ring and the second rubber ring, the two is substantially symmetrical about its central axis about rotation guide rail；First rubber ring periphery, which is equipped on the outside of the first inner ring, is equipped with telescopic rod, and the other end is connected with the first outer ring；Second rubber ring periphery is equipped with the second inner ring, which is provided with spring group, the other end is connected with the second outer ring, which is provided with steel contact head；Transmission rod is connected between first outer ring and two end faces of the second outer ring, transmission rod is equipped with the rotary electric machine moved for driving device along rotation guide rail；The first wirerope and the second wirerope are wound on high-strength steel ring outer wall, the first wirerope replaces the end face for being installed in the first inner ring Yu the first outer ring with the second wirerope.The device is according to the data feedback of detection system, and positioning ship is to adjustment anticollision device, collision-prevention device and propagation carry out the angle between, optimal projected angle of impact are obtained, and change ship running direction, to reduce the destruction of bridge pier and ship.
Description
Technical field
The utility model belongs to pier anticollision technical field, especially a kind of bridge pier active anti-collision device.
Background technique
Point out that bridge is by ship according to " dynamic response analysis and Anticollision Measures research of the bridge pier under ship collision " text
It hits and is damaged the most serious is pile foundation, excessive stake top moment of flexure, excessive bridge pier horizontal displacement cause tension side list at the top of pile foundation
The main stretching strain of member is excessive, concrete cracking, and bearing capacity reduces；The basic conservation of system capacity, the loss of kinetic energy is mainly by ship
Head absorbs, and collision process equally causes huge damage to ship.In addition speed influences less bridge pier dynamic response, and speed is got over
Greatly, anticollision device, collision-prevention device performance is better；As collision angle increases, bridge pier dynamic response first increases and then decreases, when collision angle is 15 °
When, anticollision device, collision-prevention device possesses optimal protection effect；Therefore when designing anti-collision facility, Ying Jinliang avoids single impact force to bridge pier
In addition the excessive moment of flexure that bridge column generates should also enable a device to adjustment projected angle of impact, avoid ship to preferably protect pile foundation
Oceangoing ship and bridge pier central collision, but bridge pier also unrealistic can not go to adjust the angle, it is therefore desirable to anticollision device, collision-prevention device is rationally arranged,
So as to active accommodation position keeps the kinetic energy of ship to change the direction of motion of stem by side impacts, with
The safety of bridge pier and ship is protected simultaneously.
Summary of the invention
The shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts provides a kind of bridge pier active anti-collision device.
In order to achieve the above objectives, the utility model is achieved using following technical scheme:
A kind of bridge pier active anti-collision device, including cylindric rotation guide rail, rotation guide rail periphery is equipped with the first rubber ring
With the second rubber ring, the two about rotation guide rail it is substantially symmetrical about its central axis；
First rubber ring periphery is equipped with the first inner ring, and the first inner ring periphery is equipped with for providing leading for stroke for telescopic rod
Rail, guide rail are arranged radially along rotation guide rail, and the other end of telescopic rod is installed on the inside of the first outer ring；
Second rubber ring periphery is equipped with the second inner ring, and the second endocyclic outer wall is equipped with spring group, and the other end of spring group is set
On the second outer ring inner wall, the second outer ring outer wall is equipped with steel contact head；
Transmission rod is connected between first outer ring and two end faces of the second outer ring, transmission rod is equipped with to be located at for driving
Rotate the rotary electric machine of guide rail peripheral components rotation；
The first wirerope and the second wirerope of intersection are wound on rotation guide rail outer wall, the first inner ring is fixed in first wirerope one end
End face on, the other end is fixed on the end face of the first outer ring；Second wirerope one end is fixed on the end face of the first inner ring, another
End is fixed on the end face of the first outer ring.
Further, the first inner ring is equipped with the traction electric machine for pulling the first wirerope and the second wirerope.
Further, it rotates between guide rail and bridge pier and is additionally provided with rubber pad.
Further, high-strength steel ring is additionally provided between rubber pad and rotation guide rail.
Further, the wirerope for being wound with several the first parallel wireropes and the second wirerope on guide rail outer wall, group are rotated
At wirerope group.
Further, further include for detect ship to infrared detection device.
Compared with prior art, the utility model has the following beneficial effects:
A kind of bridge pier active anti-collision device of the utility model detects the operating condition in navigation channel by active detection system,
When ship collision bridge pier out of control, warning information is issued in advance, so that administrative staff have the time for proposing preparation；When ship out of control is hit
When hitting bridge pier, which positions ship to and adjusting anticollision device, collision-prevention device in propagating according to the data feedback of detection system in time
Angle between to obtain optimal projected angle of impact, and changes ship running direction, to reduce to bridge pier and ship
It destroys.
Detailed description of the invention
Fig. 1 is the section view of the bridge pier active anti-collision device that unilateral impact force is converted to multidirectional pressure of the utility model
Figure；
Fig. 2 is the half front axle of the bridge pier active anti-collision device that unilateral impact force is converted to multidirectional pressure of the utility model
Axonometric drawing；
Fig. 3 is the rear semiaxis of the bridge pier active anti-collision device that unilateral impact force is converted to multidirectional pressure of the utility model
Axonometric drawing.
Wherein: 1- bridge pier；2- rubber pad；The high-strength steel ring of 3-；4- rotates guide rail；The second wirerope of 5-；6- spring group；7- steel connects
Contact；8- rotary electric machine；The first rubber ring of 9-；10- traction electric machine；11- telescopic rod；12- counterforce device；The first anchor point of 13-；
The second anchor point of 14-；The first wirerope of 15-.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model a part, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered
When the range for belonging to the utility model protection.
It should be noted that the specification and claims of the utility model and term " first " in above-mentioned attached drawing,
" second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that in this way
The data used are interchangeable under appropriate circumstances, so that the embodiments of the present invention described herein can be in addition at this
In illustrate or description those of other than sequence implement.In addition, term " includes " and " having " and their any deformation, meaning
Figure be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units
Those of be not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes,
The intrinsic other step or units of method, product or equipment.
The utility model is described in further detail with reference to the accompanying drawing:
Referring to Fig. 1, Fig. 1 is a kind of the actively anti-for bridge pier that unilateral impact force is converted to multidirectional pressure of the utility model
The cross-sectional view of collision device.The periphery of bridge pier 1 is successively arranged rubber pad 2, high-strength steel ring 3 and rotation guide rail 4 from inside to outside, and rotation is led
Place symmetric about the axis is respectively equipped with the first rubber ring 9 and the second rubber ring on 4 outer wall of rail, and 9 periphery of the first rubber ring is equipped with the
One inner ring, is equipped with telescopic rod 11 on the outside of the first inner ring, and the first inner ring is additionally provided with for driving the first wirerope 15 and the second wirerope 5
Traction electric machine 10,11 other end of telescopic rod are equipped with the first outer ring；
Two end faces of the first outer ring pass through transmission rod respectively and are connected with the second outer ring, and the second outer ring inner wall is equipped with spring
Group 6, the other end of spring group 6 is installed on the second endocyclic outer wall, and the inner wall of the second inner ring is fastened on the second rubber ring；
Transmission rod is equipped with the motor rack for filling rotary electric machine 8, and rotary electric machine 8 is for driving whole device along guide rail
4 are rotated；
It rotates and is wound with the first wirerope 15 and the second wirerope 5, the difference of the first wirerope 5 and the second wirerope on the outer wall of guide rail 4
Alternating is installed in the end face of the first inner ring and the first outer ring；
Infrared detection device is located on the second outer ring.
After infrared detection device detects ship information out of control, by ship orientation, travel speed and come in passing to
Device is controlled, control device is carried out order rotary electric machine 8 and rotated along rotation guide rail 4, and rotation 4 peripheral components of guide rail are driven
Rotation, so that steel contact head 7 and stem form best anticollision angle；It is 15 ° according to research above；
Traction electric machine 10 draws the first wirerope and the second wirerope in advance, provides and hits to come to opposite counter-force, to anticollision
After device is contacted with ship, counter-force can offset a part of impact force, reduce impact peak value；
Spring group 6 will further absorb buffering energy, while as anticollision stem device moves inward, will it is synchronous so that
Back periphery device moves backward, to continue to draw high-strength wirerope, the change in the direction of power is realized by counterforce device, thus
Unilateral impact force dress is changed to multidirectional stressed, substantially improves the external force characteristic of bridge pier, then rotary electric machine starts, further
Ship is pushed away into bridge pier, so that ship, which is appointed, is so able to maintain that part kinetic energy, to reduce the injury to bridge pier, plays while protecting
The purpose of bridge pier and ship.
A kind of working method of bridge pier active anti-collision device, comprising:
When there is motive objects in preset range, infrared detection device detects speed and the direction of motive objects, and feeds back to end
End；
When active anti-collision device receives terminal signaling, traction electric machine 10 draws the first wirerope 15 and the second wirerope in advance
5, it provides and hits to come to opposite counter-force, after anticollision device, collision-prevention device is contacted with ship, counter-force can offset a part of impact force, drop
Low impact peak value；
When being hit, starting rotary electric machine 8 drives whole device to rotate along guide rail 4, to change the angle of collision
Degree realizes the protection to bridge pier 1.
The above content is only to illustrate the technical idea of the utility model, and the protection model of the utility model cannot be limited with this
Enclose, it is all according to the utility model proposes technical idea, any changes made on the basis of the technical scheme each falls within this reality
Within protection scope with novel claims.
Claims (6)
1. a kind of bridge pier active anti-collision device, which is characterized in that including cylindric rotation guide rail (4), rotation guide rail (4) periphery
Equipped with the first rubber ring (9) and the second rubber ring, the two is substantially symmetrical about its central axis about rotation guide rail (4)；
First rubber ring (9) periphery is equipped with the first inner ring, and the first inner ring periphery is equipped with for providing stroke for telescopic rod (11)
Guide rail, guide rail are arranged radially along rotation guide rail (4), and the other end of telescopic rod (11) is installed on the inside of the first outer ring；
Second rubber ring periphery is equipped with the second inner ring, and the second endocyclic outer wall is equipped with spring group (6), and the other end of spring group is located at
On second outer ring inner wall, the second outer ring outer wall is equipped with steel contact head (7)；
Transmission rod is connected between first outer ring and two end faces of the second outer ring, transmission rod, which is equipped with, is located at rotation for driving
The rotary electric machine (8) of guide rail (4) peripheral components rotation；
The first wirerope (15) and the second wirerope (5) of intersection are wound on rotation guide rail (4) outer wall, the first wirerope (15) one end is fixed
In on the end face of the first inner ring, the other end is fixed on the end face of the first outer ring；The first inner ring is fixed in second wirerope (5) one end
End face on, the other end is fixed on the end face of the first outer ring.
2. bridge pier active anti-collision device according to claim 1, which is characterized in that the first inner ring is equipped with for pulling the
The traction electric machine (10) of one wirerope (15) and the second wirerope (5).
3. bridge pier active anti-collision device according to claim 1, which is characterized in that between rotation guide rail (4) and bridge pier (1)
It is additionally provided with rubber pad (2).
4. bridge pier active anti-collision device according to claim 3, which is characterized in that rubber pad (2) and rotation guide rail (4) it
Between be additionally provided with high-strength steel ring (3).
5. bridge pier active anti-collision device according to claim 1, which is characterized in that being wound on rotation guide rail (4) outer wall
The wirerope of several the first parallel wireropes and the second wirerope forms wirerope group.
6. bridge pier active anti-collision device according to claim 1, which is characterized in that further include for detect ship to
Infrared detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920059229.0U CN209482129U (en) | 2019-01-14 | 2019-01-14 | A kind of bridge pier active anti-collision device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920059229.0U CN209482129U (en) | 2019-01-14 | 2019-01-14 | A kind of bridge pier active anti-collision device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209482129U true CN209482129U (en) | 2019-10-11 |
Family
ID=68130942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920059229.0U Expired - Fee Related CN209482129U (en) | 2019-01-14 | 2019-01-14 | A kind of bridge pier active anti-collision device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209482129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555010A (en) * | 2019-01-14 | 2019-04-02 | 长安大学 | A kind of bridge pier active anti-collision device and its working method |
-
2019
- 2019-01-14 CN CN201920059229.0U patent/CN209482129U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555010A (en) * | 2019-01-14 | 2019-04-02 | 长安大学 | A kind of bridge pier active anti-collision device and its working method |
| CN109555010B (en) * | 2019-01-14 | 2024-02-13 | 长安大学 | Pier active anti-collision device and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191011 Termination date: 20210114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |