CN208039116U - A kind of assembled rectangular section anticollision device of pier of setting Low Yield Point Steel - Google Patents
A kind of assembled rectangular section anticollision device of pier of setting Low Yield Point Steel Download PDFInfo
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- CN208039116U CN208039116U CN201820342888.0U CN201820342888U CN208039116U CN 208039116 U CN208039116 U CN 208039116U CN 201820342888 U CN201820342888 U CN 201820342888U CN 208039116 U CN208039116 U CN 208039116U
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- low yield
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Abstract
The utility model discloses a kind of assembled rectangular section anticollision device of pier of setting Low Yield Point Steel,Including surrounding four L shape components being arranged outside bridge pier,L shape components include the member body of L shapes,One piece of overhead gage and two pieces of side shields,Member body includes the first steel plate,Second steel plate,Third steel plate,4th steel plate and several ribbed stiffeners,4th steel plate is the L-shape low yield point steel plate in cross section,Ribbed stiffener is Low Yield Point Steel ribbed stiffener,The first adjacent steel plate,Second steel plate,Third steel plate and the 4th steel plate are attached by several ribbed stiffeners,Overhead gage is set to the upper end of member body,Side shield is set in member body,Connector is provided on side shield,Each L shapes component is connected with each other by connector,The utility model has space small,The advantages of can be changed quickly and repair after more buffering and accident occur can be provided when collision.
Description
Technical field
The utility model is related to bridge surface in bridge project pier protection technology field, more particularly to a kind of setting Low Yield Point Steel
Assembled rectangular section bridge pier protection guard.
Background technology
Currently, recently as the development of traffic, land communications are more and more busier, to alleviate the city cross-line of traffic pressure
The construction of bridge increases, and the accident of automobile impacting bridge pier is commonplace, this kind of accident less serious case cause automobile damage and personnel by
Wound, heavy then bridge pier collapses, car crash, and huge threat is caused to the lives and properties of people.Therefore vehicle-bridge is collided
Anticollision device, collision-prevention device design proposition and research, have the necessity and frontier nature in epoch.
Cross-line bridge pier traditional Anticollision Measures in city are to pour a Reinforced Concrete entity in bridge pier bottom to hold
Platform, or the measures such as steel pipe fence and crashworthiness wall are used, there is the defects of three aspects for these methods：1) space is big, influences
Road；2) colliding stiffness is excessive, aggravates to only focus on the anticollision with bridge pier to the injury of vehicle and personnel, to driver and conductor's
Security risk is not thought better of；3) accident generation rear abutment anticollision device, collision-prevention device is unable to quick-replaceable and reparation.Both at home and abroad to vehicle-bridge
Collision and the research of anticollision device, collision-prevention device, it is very immature compared to ship-bridge collision Study on Problems.
Utility model content
In view of this, that the purpose of this utility model is to provide a kind of spaces is small, collision when can provide it is more slow
The assembled rectangular section anticollision device of pier for the setting Low Yield Point Steel that punching and accident can be changed quickly and repair after occurring.
In order to achieve the above objectives, the solution of the utility model is：
A kind of assembled rectangular section anticollision device of pier of setting Low Yield Point Steel, it is characterised in that：It is set including surrounding
Set four L shape components outside bridge pier, the L shapes component includes the member body of L shapes, one piece of overhead gage and two pieces of side shields,
The member body include the first steel plate, the second steel plate, third steel plate, the 4th steel plate and several ribbed stiffeners, first steel plate,
Second steel plate and the third steel plate are the L-shape steel plate in cross section, and the 4th steel plate is L-shape low in cross section
Yield point steel plate, the ribbed stiffener are Low Yield Point Steel ribbed stiffener, first steel plate, second steel plate and the third steel
Equidistantly distributed is arranged plate from inside to outside, and the 4th steel plate is arranged in the outside of the third steel plate, the 4th steel plate with
Twice of spacing of the spacing between second steel plate and the third steel plate between the third steel plate, adjacent is described
Between first steel plate and second steel plate, between second steel plate and the third steel plate, the third steel plate and described
It being attached by several ribbed stiffeners between 4th steel plate, the overhead gage is set to the upper end of the member body,
The side shield is set on the side end face of the member body, is provided on the side shield two neighboring described for connecting
The connector of L shape components.
Further, each ribbed stiffener be respectively welded be set between first steel plate and second steel plate, institute
It states between the second steel plate and the third steel plate, between the third steel plate and the 4th steel plate.
Further, anchor hole is offered on the side shield, the connector is mutually matched stud and nut, institute
The anchor hole that stud is arranged on the side shield opposite in the different member bodies is stated, the quantity of the nut is one
Right, a pair of nut is bolted to the both ends of the stud.
Further, the ribbed stiffener is along first steel plate, second steel plate, the third steel plate and described the
The longitudinal stiffener of the short transverse setting of four steel plates.
With the above structure, the assembled rectangular section pier anticollision dress of a kind of setting Low Yield Point Steel of the utility model
It sets and has the advantages that：
The design of bridge pier is surrounded using four L shape components, each L shapes component includes member body, one piece of overhead gage and two
Block side shield, member body includes the first steel plate, the second steel plate, third steel plate, the 4th steel plate and several ribbed stiffeners, compared to tradition
Anticollision Measures space smaller；
The general steel plate that first steel plate, the second steel plate and third steel plate use hardness high rigidity big can be setting the 4th
Steel plate provides support while providing protection for bridge pier, and the 4th steel plate, ribbed stiffener, overhead gage and side shield all use Low Yield Point Steel
Material can absorb more energy in collision, the effect for extending collision time, reducing impact force, realization reduction bridge pier,
Injury suffered by vehicle and personnel；
Connector is provided on side shield on L components, connector, which is screw bolt and nut, to be carried out after bridge pier collides
The quick-replaceable of the anticollision device of pier of the utility model and reparation.
Description of the drawings
Fig. 1 is the overlooking structure diagram (removing overhead gage) of the utility model；
Fig. 2 is the overlooking structure diagram (removing overhead gage) of the L shape components of the utility model；
Fig. 3 is the structural schematic diagram of the overhead gage in the utility model；
Fig. 4 is the structural schematic diagram of the side shield in the utility model；
Fig. 5 is main structure diagram when being mounted on bridge pier in the utility model；
In figure：11. the first steel plate, 12. second steel plates, 13. third steel plates, 14. the 4th steel plates, 15. ribbed stiffeners, on 2.
Baffle, 3. side shields, 31. anchor holes, 4. bolts, 5. nuts, 6. bridge piers；
Specific implementation mode
In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into
Row elaborates.
A kind of assembled rectangular section anticollision device of pier of setting Low Yield Point Steel as shown in Figs. 1-5, including surround
Four outside bridge pier 6 L shapes components are set, the L shapes component includes the member body of L shapes, one piece of overhead gage 2 and two pieces of side blocks
Plate 3, overhead gage 2 and side shield 3 are low yield point steel plate, are attached by connector between aforementioned four L shape components solid
It is fixed, optionally ranging from 2-3 meters of the height of the L shapes component.
The member body includes the first steel plate 11, the second steel plate 12, third steel plate 13, the 4th steel plate 14 and several puts more energy into
Rib 15, first steel plate 11, the second steel plate 12, third steel plate 13 and the 4th steel plate 14 are arranged in order setting from inside to outside, if
Dry ribbed stiffener 15 is respectively arranged between the first steel plate 11 and the second steel plate 12, between the second steel plate 12 and third steel plate 13,
Play the role of being fixedly connected with above-mentioned each steel plate between three steel plates 13 and the 4th steel plate 14.
First steel plate 11, the second steel plate 12 and third steel plate 13 are general steel plate, and the 4th steel plate 14 is Low Yield Point Steel
The optional yield strength of material of plate, above-mentioned low yield point steel plate is 100MPa, 160MPa or 225Mpa.
If the length and width of the cross section of the bridge pier 6 is all 2A, if the side of the member body towards bridge pier 6 is
Inside, the member body are outside backwards to the side of bridge pier 6.
First steel plate 11, the second steel plate 12, the cross section of third steel plate 13 and the 4th steel plate 14 are L-shape, specifically,
One steel plate 11, the second steel plate 12, third steel plate 13 and the 4th steel plate 14 all have two and are mutually perpendicular to and tablet of the same size；
First steel plate 11, the second steel plate 12, third steel plate 13 and the setting arranged in parallel successively of the 4th steel plate 14, preferably, the first steel plate
11, the second steel plate 12 and the spacing of third steel plate 13 between any two are 0.5R, between third steel plate 13 and the 4th steel plate 14
Spacing is R.
The width of each tablet of first steel plate 11 is A.
The width of each tablet of second steel plate 12 is A+0.5R.
The width of each tablet of third steel plate 13 is A+R.
The width of each tablet of 4th steel plate 14 is A+2R.
First steel plate 11, the second steel plate 12 and third steel plate 13 it is highly consistent, above-mentioned height is preferably 2-3 meters desirable.
The outer ledge of the corresponding tablet of first steel plate 11, the second steel plate 12 and third steel plate 13 aligns, ribbed stiffener
It is arranged on each corresponding tablet of distance the first steel plate 11, the second steel plate 12 and third steel plate 13, specifically, above-mentioned ribbed stiffener
15 have multiple, and multiple ribbed stiffeners 15 are separately positioned on the first steel plate 11, the second steel plate 12 and third steel plate 13 apart from above-mentioned each flat
The position of outer ledge 0.25A, 0.5A and 0.75A of plate and the first steel plate 11, the second steel plate 12 and third steel plate 13 are respective
Two tablets junction between on, the ribbed stiffener 15 of above-mentioned position is to be set along the short transverse of the member body
The longitudinal stiffener set.
The outer ledge of the opposite tablet of third steel plate 13 and the 4th steel plate 14 aligns, and ribbed stiffener 15 is arranged in distance
On the opposite tablet of third steel plate 13 and the 4th steel plate 14, specifically, ribbed stiffener 15 be arranged apart from 13 He of third steel plate
At the outer ledge 0.5A of 4th steel plate 14 and 14 respective two tablet junctions of third steel plate 13 and the 4th steel plate, it is above-mentioned
Short transverse of the ribbed stiffener 15 of position along the member body is configured.
First steel plate 11, the second steel plate 12, third steel plate 13 and the 4th steel plate 14 opposite tablet outer ledge group
At the side end face of the member body.
Overhead gage 2 is set to the upper end of the member body, and side shield 3 is set on the side end face of the member body,
Preferable overhead gage 2 and side shield 3 are fixed on by welding in the member body.
Further, side shield 3 is strip sheet plate, and above-mentioned strip sheet plate is welded in the end face of the member body
On, 3 part of side shield is exposed to the member body, and several anchor holes 31, above-mentioned several anchor holes 31 are offered on side shield 3
It is opened in side shield 3 to avoid on the region of the member body, short transverse etc. of the preferable several anchor holes 31 along side shield 3
Spacing arranges.
The connector is bolt 4 and nut 5, and the side of the adjacent L shapes component abuts mutually when installation, is located at not
The anchor hole 31 on two pieces of adjacent side shields 2 in same member body aligns, and bolt 4 is arranged in above-mentioned anchor hole 31,
Two pieces of adjacent side shields 3 are fixedly connected by the both ends that 5 bolt of the nut is installed on bolt 4.
Above structure has the following advantages that：The L shapes component of the simple structure of the utility model, modularized design can add
Factory manufactures, and only needs to be bolted at the scene, and construction is faster, and four L shapes components are carried out by bolt 4 and nut 5
It connects and then surrounds bridge pier 6, can quickly carry out Replacement and Repair and detection by dismantling nut 5 after hitting, can substantially shorten
The traffic control time after accident generation；
The general steel plate that first steel plate 11, the second steel plate 12 and third steel plate 13 use hardness high rigidity big can be setting
Support is provided in the 4th steel plate 14 while providing protection for bridge pier 6, and the 4th steel plate 14 uses the setting for R of the spacing with third steel plate
Meter can provide enough spaces for the deformation of the 4th steel plate 14 in collision and then provide more bufferings, and the 4th steel plate 14 adds
Strength rib 15, overhead gage 2 and side shield 3 all use the design of low-yield Steel material that can absorb more energy in collision,
The effect for extending collision time, reducing impact force realizes the injury reduced suffered by bridge pier, vehicle and personnel.
The product form and style of above-described embodiment and attached drawing and non-limiting the utility model, any technical field
The appropriate changes or modifications that those of ordinary skill does it all should be regarded as the patent category for not departing from the utility model.
Claims (4)
1. a kind of assembled rectangular section anticollision device of pier of setting Low Yield Point Steel, it is characterised in that：It is arranged including surrounding
Four L shape components outside bridge pier, the L shapes component include the member body of L shapes, one piece of overhead gage and two pieces of side shields, institute
It includes the first steel plate, the second steel plate, third steel plate, the 4th steel plate and several ribbed stiffeners, first steel plate, institute to state member body
It states the second steel plate and the third steel plate is the L-shape steel plate in cross section, the 4th steel plate is that L-shape low in cross section is bent
Clothes point steel plate, the ribbed stiffener is Low Yield Point Steel ribbed stiffener, first steel plate, second steel plate and the third steel plate
Equidistantly distributed is arranged from inside to outside, and the 4th steel plate is arranged in the outside of the third steel plate, the 4th steel plate and institute
State spacing of the spacing between second steel plate and the third steel plate between third steel plate twice, adjacent described
Between one steel plate and second steel plate, between second steel plate and the third steel plate, the third steel plate and described
It is attached by several ribbed stiffeners between four steel plates, the overhead gage is set to the upper end of the member body, institute
It states side shield to be set on the side end face of the member body, be provided on the side shield for connecting the two neighboring L
The connector of shape component.
2. a kind of assembled rectangular section anticollision device of pier of setting Low Yield Point Steel as described in claim 1, feature
It is：Each ribbed stiffener be respectively welded be set between first steel plate and second steel plate, second steel plate and
Between the third steel plate, between the third steel plate and the 4th steel plate.
3. a kind of assembled rectangular section anticollision device of pier of setting Low Yield Point Steel as described in claim 1, feature
It is：Anchor hole is offered on the side shield, the connector is mutually matched stud and nut, and the stud is arranged in
The quantity of anchor hole in the different member bodies on the opposite side shield, the nut is a pair, a pair of spiral shell
Mother is bolted to the both ends of the stud.
4. a kind of assembled rectangular section anticollision device of pier of setting Low Yield Point Steel as described in claim 1, feature
It is：The ribbed stiffener is the height along first steel plate, second steel plate, the third steel plate and the 4th steel plate
The longitudinal stiffener of direction setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820342888.0U CN208039116U (en) | 2018-03-13 | 2018-03-13 | A kind of assembled rectangular section anticollision device of pier of setting Low Yield Point Steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820342888.0U CN208039116U (en) | 2018-03-13 | 2018-03-13 | A kind of assembled rectangular section anticollision device of pier of setting Low Yield Point Steel |
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| Publication Number | Publication Date |
|---|---|
| CN208039116U true CN208039116U (en) | 2018-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820342888.0U Active CN208039116U (en) | 2018-03-13 | 2018-03-13 | A kind of assembled rectangular section anticollision device of pier of setting Low Yield Point Steel |
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| CN (1) | CN208039116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108277761A (en) * | 2018-03-13 | 2018-07-13 | 华侨大学 | A kind of assembled rectangular section anticollision device of pier of setting Low Yield Point Steel |
-
2018
- 2018-03-13 CN CN201820342888.0U patent/CN208039116U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108277761A (en) * | 2018-03-13 | 2018-07-13 | 华侨大学 | A kind of assembled rectangular section anticollision device of pier of setting Low Yield Point Steel |
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