CN104005331A - Pier collision prevented device with multiple buffering protection structures - Google Patents
Pier collision prevented device with multiple buffering protection structures Download PDFInfo
- Publication number
- CN104005331A CN104005331A CN201410235024.5A CN201410235024A CN104005331A CN 104005331 A CN104005331 A CN 104005331A CN 201410235024 A CN201410235024 A CN 201410235024A CN 104005331 A CN104005331 A CN 104005331A
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- CN
- China
- Prior art keywords
- composite material
- pier
- material fixed
- support column
- fixed bed
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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
Abstract
The invention belongs to the field of bridge roads and particularly relates to a bridge pier collision prevented device. The bridge pier collision prevented device comprises a composite material fixed layer, a collision prevented guardrail and a supporting column; the composite material fixed layer fixedly warps the pier outer surface which is arranged above the water surface; one end of the supporting column and a concave hole of the composite material fixed layer are in insertion joint, the other end and an insertion groove of the collision prevented guardrail are in insertion joint, and two clamping pieces and the supporting column are fixed through bolts, so that the pier collision prevented device plays a role in fixing the collision prevented guardrail and the supporting column; the two clamping pieces which are penetrated by one bolt are fixedly arranged at positions which are arranged between the bottom of the insertion groove and the end portion of the supporting column; the supporting column which is penetrated by one bolt is fixedly fixed at a position from the composite material fixed layer and the collision prevented guardrail. According to the bridge pier collision prevented device, the collision prevented guardrail is avoided from being impacted by a ship body and the composite material fixed layer which warps the pier outer surface is directly impacted and accordingly further protection for the pier is formed.
Description
Technical field
The invention belongs to bridge road field, relate in particular to a kind of protection anticollision device, collision-prevention device of bridge pier.
Background technology
Ship (car) hits bridge accident and is constantly occurring all over the world always, and the frequency that ship hits bridge accident is higher more than our imagination.It is surprising hitting by ship casualties, property loss and the environmental disruption that bridge accident causes.A lot of ships hit bridge accident and gently lose tens thousand of units, and heavy casualties is lost in millions of, tens million of even multi-million dollars, and a large amount of indirect losses is difficult to calculate especially.Therefore take Anticollision Measures particularly necessary to bridge, its basic goal is: prevent bridge chance boats and ships (vehicle) impact and recurring structure breaking-up, the while is protected boats and ships (vehicle) as much as possible, and loss is reduced to a minimum.
Anticollision device of pier is a kind of endergonic structure.Distortion by device absorbs collision energy, and changes accident vehicle direction with protection bridge pier, in protection bridge pier, also will reduce to greatest extent the damage to passenger.Traditional bridge pier protector has the crashproof fence of rigidity and flexible protection fence.The crashproof fence of rigidity is that crashproof at bridge pier arranges indeformable guard bar device, principal mode is concrete guardrail, stiff safety fence has played the effect of protection bridge pier to a certain extent, but in the time that the intensity of clashing into is larger, rigid protection fence does not just have effective protective action, and accident vehicle or ship are caused to very large damage; Flexible protection facility has larger buffering energy-absorbing performance, and principal mode is rubber anti-collision device, but rubber anti-collision apparatus cost is higher, can not be widely applied in each engineering, and rubber can be aging gradually in natural environment, reduces crashworthiness.If bridge pier stands in water, the protector of bridge pier not only just protects bridge pier not clashed into, and also wants to protect bridge pier not to be subject to the erosion of some corrosive substances and the impact of silt in water body.
Summary of the invention
The technical problem to be solved in the present invention is: a kind of buffer-type protection anticollision device, collision-prevention device is provided,
The technical solution used in the present invention is: a kind of anticollision device of pier with multi-buffer protection structure, comprise composite material fixed bed, anticollision barrier, support column,
Composite material fixed bed fixed packet is overlying on the bridge pier external surface of water surface top, and offers shrinkage pool on the external surface of composite material fixed bed,
On anticollision guardrail structure, comprise that (these parts are in the time that ship clashes into mutually with bridge pier for the shock contact component of circular arc, directly contact with hull, be circular arc by this part design, in the time clashing into generation, be conducive to change the direction of impact, play a buffering, unload the effect of power), two intermediate plates of contact component are clashed in support and connection, two intermediate plates and clash between contact component and form slot
One end of support column is plugged in shrinkage pool, be fixedly connected with composite material fixed bed (in the time pegging graft, first on the bottom and sidewall of shrinkage pool, fill cementing agent, again support column is pegged graft into, to be bonded dose solidify after, realize being fixedly connected with of support column and composite material fixed bed), the slot of the other end and anticollision barrier plugs, two intermediate plates and support column are fixing by bolt (this bolt is called " set bolt "), thereby anticollision barrier and support column have been played to fixation;
On position between slot bottom and support column end, be also fixedly installed bolt (this bolt is called " defence bolt ") vertically through two intermediate plates;
To the position anticollision barrier, be also fixedly installed bolt (this bolt is called " stopping bolt ") vertically through support column from composite material fixed bed.
The invention has the beneficial effects as follows: the present invention adopts glass fibre reinforced composion to replace traditional elastomeric material, reduced cost, avoided the corrosive attack of the corrosive goods confrontation bridge pier protective material in river.
In the time that ship clashes into mutually with bridge pier, anticollision barrier first directly contacts with hull, when shock dynamics is very large, cause being used for fixing " bolt is connected " of anticollision barrier and support column destroyed fall, anticollision barrier is due to impact, and hits to the direction of composite material fixed bed and bridge pier;
Now, first, vertically first contact with the one end that is plugged on the support column in anticollision barrier slot through " the defence bolt " of two intermediate plates, block the route that anticollision barrier advances, play cushioning effect; When cause due to impact this " defence bolt connect " also destroyed fall time, then be just arranged on composite material fixed bed to the position between anticollision barrier, and vertically, through support column " stopping bolt ", block being advanced further of anticollision barrier, play the effect of buffering again.
According on protection anticollision device, collision-prevention device, the length of each part dimension, position, the sequencing that above-mentioned two cushioning effects occur can exchange.
Above-mentioned these buffer protection measures, are to be all subject to the shock of hull and directly to knock the composite material fixed bed that is coated on bridge pier external surface for fear of anticollision barrier (ends of two intermediate plates), thereby further bridge pier are formed to protection.
Brief description of the drawings
Fig. 1 is that bridge pier of the present invention buffer-type protects anticollision device, collision-prevention device, is coated on the structural representation on bridge pier;
Fig. 2 is in the present invention, the plane structure schematic diagram of " anticollision barrier is plugged among the shrinkage pool of composite material fixed bed by support column ";
Fig. 3 is in the present invention, the structural representation of anticollision barrier;
Fig. 4 is in the present invention, the perspective view of " anticollision barrier and support column are pegged graft ";
Wherein, 1-composite material fixed bed, 2-anticollision barrier, 21-slot, 211-slot bottom, 22-shock contact component, 23-intermediate plate, 24-intermediate plate, 3-bridge pier external surface, 4-shrinkage pool, 5-support column, 6-bolt.
Detailed description of the invention
The invention provides a kind of anticollision device of pier with multi-buffer protection structure; comprise composite material fixed bed 1, anticollision barrier 2, support column 5; as shown in Figure 1: composite material fixed bed 1 fixed packet is overlying on the bridge pier external surface 3 of water surface top; and on the external surface of composite material fixed bed 1, offer shrinkage pool 4; anticollision barrier 2 is plugged among the shrinkage pool 4 of composite material fixed bed 1 by support column 5
The structure of anticollision barrier 2 is as shown in Figure 3:
In anticollision barrier 2 structures, comprise that (these parts are in the time that ship clashes into mutually with bridge pier for the shock contact component 22 of circular arc, directly contact with hull, be circular arc by this part design, in the time clashing into generation, be conducive to change the direction of impact, play a buffering, unload the effect of power), between 23,24, two intermediate plates 23,24 of two intermediate plates that contact component 22 is clashed in support and connection and shock contact component 22, form slot 21;
As shown in Figure 2:
One end of support column 5 is plugged in shrinkage pool 4, be fixedly connected with composite material fixed bed 1 (in the time pegging graft, first on the bottom and sidewall of shrinkage pool 4, fill cementing agent, again support column 5 is pegged graft, to be bonded dose solidify after, realize being fixedly connected with of support column 5 and composite material fixed bed 1), the slot 21 of the other end and anticollision barrier 2 plugs, two intermediate plates 23,24 and support column 5 are fixing by bolt 6 (this bolt is called " set bolt "), thereby anticollision barrier 2 and support column 5 have been played to fixation;
On position between slot bottom 211 and support column 5 ends, be also fixedly installed bolt 6 (this bolt is called " defence bolt ") vertically through two intermediate plates 23,24;
To the position anticollision barrier 2, be also fixedly installed bolt 6 (this bolt is called " stopping bolt ") vertically through support column 5 from composite material fixed bed 1.
In the time that ship clashes into mutually with bridge pier, anticollision barrier 2 first directly contacts with hull, when shock dynamics is very large, cause being used for fixing " bolt (bolt 6) is connected " of anticollision barrier 2 and support column 5 destroyed fall, anticollision barrier 2 is due to impact, and hits to the direction of composite material fixed bed 1 and bridge pier;
Now, first, vertically first contact with the one end that is plugged on the support column 5 in anticollision barrier 2 slots 21 through " defence bolt " (bolt 6) of two intermediate plates 23,24, block the route that anticollision barrier 2 advances, play cushioning effect; And when cause due to impact this " defence bolt (bolt 6) connect " also destroyed fall time, then be just arranged on composite material fixed bed 1 to the position between anticollision barrier 2, and vertically pass " stopping bolt " (bolt 6) of support column 5, block being advanced further of anticollision barrier 2, play the effect of buffering again.
According on protection anticollision device, collision-prevention device, the length of each part dimension, position, the sequencing that above-mentioned two cushioning effects occur can exchange.
Claims (4)
1. an anticollision device of pier with multi-buffer protection structure, is characterized in that: comprise composite material fixed bed (1), anticollision barrier (2), support column (5),
Composite material fixed bed (1) fixed packet is overlying on the bridge pier external surface (3) of water surface top, and on the external surface of composite material fixed bed (1), offers shrinkage pool (4),
In anticollision barrier (2) structure, comprise the shock contact component (22) of circular arc, two intermediate plates (23,24) of contact component (22) are clashed in support and connection, between two intermediate plates (23,24) and shock contact component (22), form slot (21)
One end of support column (5) is plugged in shrinkage pool (4), be fixedly connected with composite material fixed bed (1), the slot (21) of the other end and anticollision barrier (2) plugs, two intermediate plates (23,24) are fixing by bolt (6) with support column (5)
On position between slot (21) bottom (211) and support column (5) end, be also fixedly installed bolt (6) vertically through two intermediate plates (23,24),
To the position anticollision barrier (2), be also fixedly installed bolt (6) vertically through support column (5) from composite material fixed bed (1).
2. the anticollision device of pier with triple buffer protection structure as claimed in claim 1, is characterized in that: described composite material fixed bed (1) and anticollision barrier (2), adopt glass fibre reinforced composion to make.
3. the anticollision device of pier with triple buffer protection structure as claimed in claim 2, is characterized in that: in described glass fibre reinforced composion, matrix material is unsaturated-resin or vinylite.
4. the anticollision device of pier with triple buffer protection structure as claimed in claim 2, is characterized in that: in described glass fibre reinforced composion, reinforcing material is glass fiber or carbon fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410235024.5A CN104005331A (en) | 2014-05-29 | 2014-05-29 | Pier collision prevented device with multiple buffering protection structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410235024.5A CN104005331A (en) | 2014-05-29 | 2014-05-29 | Pier collision prevented device with multiple buffering protection structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104005331A true CN104005331A (en) | 2014-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410235024.5A Pending CN104005331A (en) | 2014-05-29 | 2014-05-29 | Pier collision prevented device with multiple buffering protection structures |
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| CN (1) | CN104005331A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106884420A (en) * | 2017-03-24 | 2017-06-23 | 大连连船重工有限公司 | Multifunction anti-collision floe structure |
| CN108951483A (en) * | 2018-09-25 | 2018-12-07 | 招商局重庆交通科研设计院有限公司 | A kind of combined bridge pier anti-impact device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5915663A (en) * | 1988-06-02 | 1999-06-29 | Lee; Ken-Chee | Object protection system from collision, vibration and earthquake |
| US7735427B2 (en) * | 2007-09-11 | 2010-06-15 | Voith Patent Gmbh | Shock absorber |
| CN201896287U (en) * | 2010-12-21 | 2011-07-13 | 衡水橡胶股份有限公司 | Buffer device for collision-preventing structure of bridge pier |
| CN202247744U (en) * | 2011-06-27 | 2012-05-30 | 武汉臣基工程科技有限公司 | Anti-collision energy dissipating device |
| CN102561230A (en) * | 2011-12-30 | 2012-07-11 | 南京工业大学 | Buffering energy-absorbing web reinforced composite anti-collision device |
| CN202705953U (en) * | 2012-04-16 | 2013-01-30 | 深圳市正道公路工程有限公司 | Road oriented fan-shaped energy-absorption anti-collision pad |
-
2014
- 2014-05-29 CN CN201410235024.5A patent/CN104005331A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5915663A (en) * | 1988-06-02 | 1999-06-29 | Lee; Ken-Chee | Object protection system from collision, vibration and earthquake |
| US7735427B2 (en) * | 2007-09-11 | 2010-06-15 | Voith Patent Gmbh | Shock absorber |
| CN201896287U (en) * | 2010-12-21 | 2011-07-13 | 衡水橡胶股份有限公司 | Buffer device for collision-preventing structure of bridge pier |
| CN202247744U (en) * | 2011-06-27 | 2012-05-30 | 武汉臣基工程科技有限公司 | Anti-collision energy dissipating device |
| CN102561230A (en) * | 2011-12-30 | 2012-07-11 | 南京工业大学 | Buffering energy-absorbing web reinforced composite anti-collision device |
| CN202705953U (en) * | 2012-04-16 | 2013-01-30 | 深圳市正道公路工程有限公司 | Road oriented fan-shaped energy-absorption anti-collision pad |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106884420A (en) * | 2017-03-24 | 2017-06-23 | 大连连船重工有限公司 | Multifunction anti-collision floe structure |
| CN106884420B (en) * | 2017-03-24 | 2022-08-16 | 大连连船重工有限公司 | Multifunctional anti-collision floating block structure |
| CN108951483A (en) * | 2018-09-25 | 2018-12-07 | 招商局重庆交通科研设计院有限公司 | A kind of combined bridge pier anti-impact device |
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Effective date of abandoning: 20170412 |
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