CN206784261U - A kind of anticollision device of pier - Google Patents
A kind of anticollision device of pier Download PDFInfo
- Publication number
- CN206784261U CN206784261U CN201720662504.9U CN201720662504U CN206784261U CN 206784261 U CN206784261 U CN 206784261U CN 201720662504 U CN201720662504 U CN 201720662504U CN 206784261 U CN206784261 U CN 206784261U
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- steel plate
- hollow ball
- metal hollow
- pier
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Abstract
A kind of anticollision device of pier, it the utility model is related to a kind of anticollision device, collision-prevention device.To solve the problem of existing anticollision device, collision-prevention device and rammer easy damaged, energy-absorbing is insufficient, and anti-collision effect is bad.A kind of anticollision device of pier includes internal layer stress steel plate layer, outer layer stress steel plate layer, upper strata steel plate, lower floor's steel plate and metal hollow ball foam structure layer；Internal layer stress steel plate layer, metal hollow ball foam structure layer and outer layer stress steel plate layer is fixedly installed successively from the inside to the outside along bridge pier excircle；Described metal hollow ball foam structure layer is multiple layer metal layers of balls close arrangement from inside to outside；Described same layer metal layers of balls is formed by connecting by the metal hollow ball of the wall thickness such as some equal diameters；The metal hollow bulb diameter of described each layer metal layers of balls is identical, and wall thickness value reduces along bridge pier radial direction ecto-entad constant gradient；Described internal layer stress steel plate layer, metal hollow ball foam structure layer and outer layer stress steel plate layer upper end is fixed with upper strata steel plate, and lower end is fixed with lower floor's steel plate.
Description
Technical field
It the utility model is related to a kind of anticollision device, collision-prevention device.
Background technology
The design of anticollision device, collision-prevention device is needed according to itself impact resistance of bridge pier, the profile of bridge pier, vehicle tonnage or ship
Type, the factor such as impact velocity considered.In pier anticollision facilities design, above-mentioned requirements are typically difficult all to reach
Arrive, in addition the difference of bridge pier structure and its difference of surrounding environment, the form and working method difference of each device are very big, bring up
Numerous device forms, but basically, its general principle is all based on energy absorption and momentum simulated acid rain to protect
Bridge pier.The material selection of integrated survey existing apparatus and structure design strategy, it is possible to find in selection, hence it is evident that set by tradition
The constraint of thought is counted, more using high-strength material as research emphasis, therefore is created or device all damages with rammer, or energy-absorbing is not
The shortcomings that sufficient, and in structure, though attempt to the flexible thing such as rubber carry out structure optimization mitigate hit after structure infringement,
But these object use ranges are only limited to as on buffer body, ineffective.
Utility model content
The purpose of this utility model is to provide a kind of anticollision device of pier.To solve existing anticollision device, collision-prevention device and rammer rapid wear
The problem of wound, energy-absorbing is insufficient, and anti-collision effect is bad.
A kind of anticollision device of pier include internal layer stress steel plate layer, outer layer stress steel plate layer, upper strata steel plate, lower floor's steel plate and
Metal hollow ball foam structure layer；
Be fixedly installed successively from the inside to the outside along bridge pier excircle internal layer stress steel plate layer, metal hollow ball foam structure layer and
Outer layer stress steel plate layer；
Described metal hollow ball foam structure layer is multiple layer metal layers of balls close arrangement from inside to outside；
Described same layer metal layers of balls is formed by connecting by the metal hollow ball of the wall thickness such as some equal diameters；
The metal hollow bulb diameter of described each layer metal layers of balls is identical, and wall thickness value is along bridge pier radial direction ecto-entad constant gradient
Reduce, and the metal hollow ball wall thickness value of metal hollow ball foam structure layer comprises at least three or three with wall thickness series；
Described internal layer stress steel plate layer, metal hollow ball foam structure layer and outer layer stress steel plate layer upper end is fixed with
Upper strata steel plate；Described internal layer stress steel plate layer, metal hollow ball foam structure layer and outer layer stress steel plate layer lower end, which is fixed, to be set
There is lower floor's steel plate.
The beneficial effects of the utility model are：
1st, outer layer stress steel plate layer can absorb part Impact energy, internal layer first as with hitting the direct contact of vehicle
Stress steel plate layer can absorb remaining Impact energy, ensure that bridge pier surface is injury-free.
2nd, inside using metal hollow ball foam structure layer filling steel plate, wall thickness value is along bridge pier radial direction ecto-entad constant gradient
Reduce, and the metal hollow ball wall thickness value of metal hollow ball foam structure layer is serial with wall thickness including at least three or three,
Absorbable Impact energy, installation is simple, easy for construction, is easily changed, effectively buffering collision of closed can act on and absorb major part
Impact energy, bridge pier damage is greatly reduced.
3rd, the anticollision device, collision-prevention device forms an entirety, improves energy-absorbing effect, reduces bridge pier loss.
4th, the anticollision device of pier takes up space small, and energy-absorbing effect is notable after being impacted, and extends collision time, effectively reduces
Bridge pier is damaged, and aspect installation is easily changed.
The utility model is used for a kind of anticollision device of pier.
Brief description of the drawings
Fig. 1 is a kind of structural representation of anticollision device of pier of the utility model.
Embodiment
Technical solution of the present invention is not limited to the embodiment of act set forth below, in addition to each embodiment it
Between any combination.
Embodiment one：Present embodiment is illustrated with reference to Fig. 1.A kind of pier anticollision of present embodiment
Device includes internal layer stress steel plate layer 2, outer layer stress steel plate layer 3, upper strata steel plate 4, lower floor's steel plate 5 and metal hollow ball foam knot
Structure layer 6；
Internal layer stress steel plate layer 2, metal hollow ball foam structure layer is fixedly installed successively from the inside to the outside along the excircle of bridge pier 1
6 and outer layer stress steel plate layer 3；
Described metal hollow ball foam structure layer 6 is multiple layer metal layers of balls close arrangement from inside to outside；
Described same layer metal layers of balls is formed by connecting by the metal hollow ball of the wall thickness such as some equal diameters；
The metal hollow bulb diameter of described each layer metal layers of balls is identical, and wall thickness value is along ladders such as the radial direction ecto-entads of bridge pier 1
Degree reduces, and the metal hollow ball wall thickness value of metal hollow ball foam structure layer 6 comprises at least three or three with wall thickness system
Row；
Described internal layer stress steel plate layer 2, metal hollow ball foam structure layer 6 and the upper end of outer layer stress steel plate layer 3 is fixed
Provided with upper strata steel plate 4；Under described internal layer stress steel plate layer 2, metal hollow ball foam structure layer 6 and outer layer stress steel plate layer 3
End is fixed with lower floor's steel plate 5.
Described same layer metal layers of balls is formed by the metal hollow ball sintering of the wall thickness such as some equal diameters；
Described metal hollow ball foam structure layer 6 is welded and fixed with internal layer stress steel plate layer 2, outer layer stress steel plate layer 3
It is connected；
Described internal layer stress steel plate layer 2 is connected with bridge pier 1 using expansion bolt；
Described internal layer stress steel plate layer 2, metal hollow ball foam structure layer 6 and the upper end of outer layer stress steel plate layer 3 is fixed
Provided with upper strata steel plate 4, lower end is fixed with lower floor's steel plate 5, is fixed as being welded and fixed, and forms sealing.
The beneficial effect of embodiment is：1st, outer layer stress steel plate layer 3 as with hit the direct contact of vehicle, can
Part Impact energy is absorbed first, and internal layer stress steel plate layer 2 can absorb remaining Impact energy, ensure that the surface of bridge pier 1 is not damaged
Wound, internal layer stress steel plate layer 2 are connected with bridge pier 1 using expansion bolt.
2nd, filled using metal hollow ball foam structure layer 6 inside steel plate, wall thickness value is along ladders such as the radial direction ecto-entads of bridge pier 1
Degree reduces, and the metal hollow ball wall thickness value of metal hollow ball foam structure layer 6 comprises at least three or three with wall thickness system
Row, Impact energy is can absorb, installation is simple, easy for construction, is easily changed, effectively buffering collision of closed can act on and absorb big portion
Divide Impact energy, bridge pier damage is greatly reduced.
3rd, the anticollision device, collision-prevention device forms an entirety, improves energy-absorbing effect, reduces bridge pier loss.
4th, the anticollision device of pier takes up space small, and energy-absorbing effect is notable after being impacted, and extends collision time, effectively reduces
Bridge pier is damaged, and aspect installation is easily changed.
Embodiment two：Present embodiment is unlike embodiment one：Described metal hollow ball bubble
The material of foam structure sheaf 6 is aluminium or mild steel.It is other identical with embodiment one.
Embodiment three：Unlike one of present embodiment and embodiment one or two：Described metal
A diameter of 1cm~2cm of hollow ball.It is other identical with embodiment one or two.
Embodiment four：Unlike one of present embodiment and embodiment one to three：Described internal layer
Stress steel plate layer 2, outer layer stress steel plate layer 3, upper strata steel plate 4 and the surface of lower floor's steel plate 5 are equipped with anticorrosive coat.Other and specific reality
It is identical to apply mode one to three.
Embodiment five：Unlike one of present embodiment and embodiment one to four：Described wall thickness
Value is reduced along the radial direction ecto-entad of bridge pier 1, wall thickness value by 2mm to 1mm constant gradients.It is other with the phase of embodiment one to four
Together.
Embodiment six：Unlike one of present embodiment and embodiment one to five：Described is close
Face-centered cubic mode is arranged as to arrange.It is other identical with embodiment one to five.
Claims (5)
- A kind of 1. anticollision device of pier, it is characterised in that a kind of anticollision device of pier include internal layer stress steel plate layer (2), outer layer by Power steel plate layer (3), upper strata steel plate (4), lower floor's steel plate (5) and metal hollow ball foam structure layer (6)；Internal layer stress steel plate layer (2), metal hollow ball foam structure layer is fixedly installed successively from the inside to the outside along bridge pier (1) excircle And outer layer stress steel plate layer (3) (6)；Described metal hollow ball foam structure layer (6) is multiple layer metal layers of balls close arrangement from inside to outside；Described same layer metal layers of balls is formed by connecting by the metal hollow ball of the wall thickness such as some equal diameters；The metal hollow bulb diameter of described each layer metal layers of balls is identical, and wall thickness value is along bridge pier (1) radial direction ecto-entad constant gradient Reduce, and the metal hollow ball wall thickness value of metal hollow ball foam structure layer (6) comprises at least three or three with wall thickness system Row；Described internal layer stress steel plate layer (2), metal hollow ball foam structure layer (6) and outer layer stress steel plate layer (3) upper end are solid Surely it is provided with upper strata steel plate (4)；Described internal layer stress steel plate layer (2), metal hollow ball foam structure layer (6) and outer layer stress steel Flaggy (3) lower end is fixed with lower floor's steel plate (5).
- A kind of 2. anticollision device of pier according to claim 1, it is characterised in that described metal hollow ball foaming structure The material of layer (6) is aluminium or mild steel.
- A kind of 3. anticollision device of pier according to claim 1, it is characterised in that described metal hollow ball it is a diameter of 1cm~2cm.
- A kind of 4. anticollision device of pier according to claim 1, it is characterised in that described internal layer stress steel plate layer (2), Outer layer stress steel plate layer (3), upper strata steel plate (4) and lower floor's steel plate (5) surface are equipped with anticorrosive coat.
- A kind of 5. anticollision device of pier according to claim 1, it is characterised in that described wall thickness value along bridge pier (1) radially Ecto-entad, wall thickness value are reduced by 2mm to 1mm constant gradients.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720662504.9U CN206784261U (en) | 2017-06-08 | 2017-06-08 | A kind of anticollision device of pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720662504.9U CN206784261U (en) | 2017-06-08 | 2017-06-08 | A kind of anticollision device of pier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206784261U true CN206784261U (en) | 2017-12-22 |
Family
ID=60715529
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720662504.9U Expired - Fee Related CN206784261U (en) | 2017-06-08 | 2017-06-08 | A kind of anticollision device of pier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206784261U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283174A (en) * | 2020-03-28 | 2020-06-16 | 哈尔滨工程大学 | Hollow metal ball composite material with pore gradient |
-
2017
- 2017-06-08 CN CN201720662504.9U patent/CN206784261U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283174A (en) * | 2020-03-28 | 2020-06-16 | 哈尔滨工程大学 | Hollow metal ball composite material with pore gradient |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20190608 |
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| CF01 | Termination of patent right due to non-payment of annual fee |