CN206090298U - Bridge safety guardrail - Google Patents

Bridge safety guardrail Download PDF

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Publication number
CN206090298U
CN206090298U CN201621030896.9U CN201621030896U CN206090298U CN 206090298 U CN206090298 U CN 206090298U CN 201621030896 U CN201621030896 U CN 201621030896U CN 206090298 U CN206090298 U CN 206090298U
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CN
China
Prior art keywords
fixed mount
projection
buffer bar
mount
guardrail
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Active
Application number
CN201621030896.9U
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Chinese (zh)
Inventor
张海祥
张欲锋
张林祥
姚妹芳
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ZHEJIANG NANHU BUILDING CO Ltd
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ZHEJIANG NANHU BUILDING CO Ltd
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Priority to CN201621030896.9U priority Critical patent/CN206090298U/en
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Publication of CN206090298U publication Critical patent/CN206090298U/en
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Abstract

The utility model discloses a bridge safety guardrail has solved and can take place the problem that probably reduces injures and deaths that the guardrail was rush out to the vehicle when the vehicle impact guardrail, and its technical scheme main points are bridge safety guardrail, including first mount, second mount and installing the buffer beam between first mount and second mount, first mount and second mount are connected with bellied first lug and bellied second lug respectively, all offer on first lug and the second lug to be used for the buffer beam to control the groove of moving, and the inslot is connected with the spring, and spring one end fixed connection buffer beam on the other end fixed connection inslot wall, has reached and has reduced the possible purpose that the guardrail was directly gone out to the vehicle.

Description

A kind of bridge security guardrail
Technical field
This utility model is related to a kind of road equipment, more specifically, it relates to a kind of bridge security guardrail.
Background technology
A kind of anticollision Bridge guardrail according to disclosed in notification number is 205295935U, if it include being arranged on it is dry-mixed on bridge Solidifying soil column and at least two cross bars being arranged between column, cross bar is uniformly arranged on from top to bottom between two root posts, and two Cross bar between root vertical rod at least one is hollow steel pipe, and the LED lamp of some connection power supplys, phase are provided with hollow steel pipe Arc iron chains is provided between adjacent column, iron chains lower end is provided with aluminium sheet, and surface of aluminum plate is set to reflective level material, the vertical rod With a distance from being arranged within bridge fine strain of millet edge 0.5-0.8 rice, bridge fine strain of millet edge is provided with inclined shore bar, and the other end of support bar connects Connect vertical rod upper end.
But whether LED is indicated, or reflectorized material is arranged by surface of aluminum plate, all simply driving vehicle is played Warning function, when there is traffic accident, vehicle can still strike Bridge guardrail.Because at least one is between protection hurdle Hollow steel pipe, it is very not firm when clashing into, when Vehicular impact guardrail can occur the possibility that vehicle goes out guardrail.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of bridge security guardrail, its In when Vehicular impact is to guardrail, guardrail provides certain cushioning effect to reduce injures and deaths.
For achieving the above object, this utility model provides following technical scheme:A kind of bridge security guardrail, including first Fixed mount, the second fixed mount, are provided with buffer bar between the first fixed mount and the second fixed mount, the first fixed mount and second are fixed Frame is connected to the first projection and the second projection, offers on the first projection and the second projection and is moved left and right for buffer bar Groove, spring is connected with groove, spring one end is fixedly connected buffer bar, and the other end is fixedly connected on groove inwall.
By adopting above-mentioned technical proposal, the first fixed mount and the second fixed mount be connected to the first projection of projection and The second raised projection, on the first projection and the second projection the groove moved left and right for buffer bar is offered, and is connected with groove Spring, is fixedly connected, when the vehicle on bridge with the groove of the second projection due to being buffered in the groove of the first projection with spring When generation accidental impact is to safety barrier, the presence due to being connected with spring buffer bar, the impulsive force that can cause vehicle slows down, Mitigate the shock dynamics of vehicle, by providing certain cushioning effect casualties is reduced.
This utility model is more preferably:Some grooves, some grooves are opened up on described the first projection and the second projection Inside it is mounted on buffer bar.
By adopting above-mentioned technical proposal, buffer bar is mounted in some grooves, forms the buffering with many buffer bars Structure so that the impulse force degree reduced during Vehicular impact is more, in the suffered scattered plurality of rods of power, will reduce when car clashes into and rushes Hit that power is excessive, single buffer bar cannot bear excessive impulsive force and the destroyed possibility for losing buffering effect.
This utility model is more preferably:Buffer bar includes internal metallic rod with the rubber layer being socketed on metal.
There is very high toughness by adopting above-mentioned technical proposal, metallic rod, the rubber layer being socketed in outside metallic rod has Very high elasticity, when Vehicular impact is to buffer bar, rubber layer inherently serves the effect of buffering, the gold of high tenacity to vehicle Category bar also will not be severed easily so that buffer bar has very high ruggedness.
This utility model is more preferably:Protection hurdle is also fixedly connected between first fixed mount and the second fixed mount.
By adopting above-mentioned technical proposal, protection hurdle is also fixedly connected between the first fixed mount and the second fixed mount, when The impact force main road of vehicle to a certain degree when, destroy buffer bar, continue deeper into shock, due to protect hurdle presence can stop Falling for vehicle, plays a part of obstruction.
This utility model is more preferably:Protection hurdle includes some connecting rods and fender rod, and connecting rod is fixedly connected on Between first fixed mount and the second fixed mount, per between two connecting rods some fender rods are fixedly connected.
By adopting above-mentioned technical proposal, some fender rods are fixedly connected between two connecting rods, it is some anti-due to having Guard bar, the dynamics of protection is higher, will not because sever a root guard bar and not so that the broken fender rod of vehicle and go out.
This utility model is more preferably:Dorsad the first projection and the second projection are in bending to fender rod.
Car weight, the centripetal force of concave surface is added to be equal to and prop up equal to support force by adopting the centripetal force of above-mentioned technical proposal, convex surface Support force deducts car weight, and in the case that the equal car weight of centripetal force is constant, concave surface can bear bigger support force, so in dorsad the The forniciform fender rod of one projection and the second projection can bear bigger support force.
This utility model is more preferably:The bottom of the first fixed mount and the second fixed mount be connected to for ground The first substrate and the second substrate for fixing with ground that face is fixed.
By adopting above-mentioned technical proposal, the first fixed mount and the second fixed mount are respectively by the first substrate and the second substrate Fix on the ground, by the way that two substrate handle safety barriers are firm ground is arranged on, fixed structure is stable.
This utility model is more preferably:First substrate and the second substrate are bolted in ground by some On.
It is bolted on ground by some by adopting above-mentioned technical proposal, the first substrate and the second substrate, It is fixed on ground by multiple bolts, fixed is more firm so that easily will not bump against guardrail during Vehicular impact.
This utility model is more preferably:It is fixedly connected between the top of the top of the first fixed mount and the second fixed mount There is lever, lever is located at buffer bar top.
By adopting above-mentioned technical proposal, because lever is above buffer bar and between two fixed mount tops, can be right The people for resting on the landscape watched on bridge floor play a part of gear shield.
This utility model is more preferably:The top of the top of the first fixed mount and the second fixed mount has towards the first projection The bending section bent with the direction of the second projection.
Have towards the first projection by adopting the top of above-mentioned technical proposal, the top of the first fixed mount and the second fixed mount Arrange with the direction bending of the second projection, the lever being arranged between two fixed mounts is protruded towards protrusion direction, side Just enjoy scenery people handss lean on.
In sum, a kind of bridge security guardrail of this utility model has can cause the impulsive force of vehicle to slow down, and mitigate The shock dynamics of vehicle, reduces the possibility that vehicle directly goes out guardrail.
Description of the drawings
Fig. 1 is the isometric front view of embodiment;
Fig. 2 is the rear isometric view of embodiment;
Fig. 3 is the side view of embodiment;
Fig. 4 is the enlarged drawing in Fig. 3 at A.
Reference:1st, the first fixed mount;11st, the first projection;2nd, the second fixed mount;21st, the second projection;3rd, the first base Bottom;4th, the second substrate;5th, buffer bar;51st, metallic rod;52nd, rubber layer;6th, hurdle is protected;61st, connecting rod;62nd, fender rod;63rd, ferrum Silk screen;7th, lever;8th, groove;81st, spring;82nd, fixed block.
Specific embodiment
With reference to the accompanying drawings and examples, this utility model is described in detail.
It is as shown in Figures 1 to 4 a kind of embodiment of the present utility model.
As depicted in figs. 1 and 2, a kind of bridge security guardrail, including the first fixed mount 1 and the second fixed mount 2, first fixes The bottom of the fixed mount 2 of frame 1 and second is connected with respectively the first substrate 3 for fixing with ground and for fixing with ground The second substrate 4.The buffer bar 5 for buffering collision of closed is connected between first fixed mount 1 and the second fixed mount 2, prevents from clashing into Afterwards the protection hurdle 6 of accidental falling loses the lever 7 that center of gravity is fallen with preventing from enjoying scenery.
Shown in Fig. 1 and Fig. 3, the first fixed mount 1 and the second fixed mount 2 are connected with respectively the raised He of the first projection 11 The second raised projection 21, if offering the groove 8 moved left and right for buffer bar 5 on the first projection 11 and the second projection 21 It is dry, spring 81 is respectively connected with each groove 8, the one end of spring 81 is welded with fixed block 82, and the other end is welded on the inwall of groove 8, Gu Determine the conflict of block 82 and be connected to buffer bar 5.Buffer bar 5 includes internal metallic rod 51 with the rubber layer 52 being socketed on metal.By In being buffered in the groove 8 of the first projection 11 and being fixedly connected with spring 81 in the groove 8 of the second projection 21, when the vehicle on bridge When generation accidental impact is to safety barrier, the presence due to being connected with the buffer bar 5 of spring 81, the impulsive force that can cause vehicle subtracts It is slow, mitigate the shock dynamics of vehicle, reduce the possibility that vehicle directly goes out guardrail.Metallic rod 51 has very high toughness, socket Rubber layer 52 outside metallic rod 51 has very high elasticity, and when Vehicular impact is to buffer bar 5, rubber layer 52 is inherently to car The effect of buffering is served, the metallic rod 51 of high tenacity also will not be severed easily so that the ruggedness of buffer bar 5 is higher.
Shown in Fig. 1 and Fig. 3, due to the presence of accident, buffer bar 5 can be subject to collision deformation, due to the one side of fixed block 82 with Spring 81 is welded, and the another side of fixed block 82 is contradicted and is connected to buffer bar 5, pins fixed block 82, it is possible to take buffer bar 5 Go out, the single buffer bar 5 of deformation is carried out with changing.By changing single buffer bar 5, not only without whole guardrail integral replacing section Replacement cost is saved, moreover it is possible to reach and original guardrail identical buffering effect.
As shown in Figures 2 and 3, hurdle 6 is protected to include some connecting rods 61 and fender rod 62, connecting rod 61 is socketed in first and consolidates Determine between the fixed mount 2 of frame 1 and second, per some fender rods 62 are connect between two connecting rods 61, some fender rods 62 are carried on the back It is in bending to the first projection 11 and the second projection 21.The centripetal force of convex surface adds car weight, centripetal force of concave surface etc. equal to support force Car weight is deducted in support force, in the case that the equal car weight of centripetal force is constant, concave surface can bear bigger support force, so in the back of the body Forniciform fender rod 62 to the first projection 11 and the second projection 21 can bear bigger support force.Every two root guards bar 62 Between have wire gauze 63, wire gauze 63 is welded on every two root guards bar 62 and per the region for surrounding between two connecting rods 61 It is interior.By the design of wire gauze 63, the impact force that can cause the vehicle for striking protection hurdle 6 is distributed to each wire gauze 63 On, by power fast decoupled, with certain cushioning effect, the injury that impact force is produced mitigates.
As shown in Fig. 2 lever 7 is located at the top of buffer bar 5, lever 7 is in the top of buffer bar 5 and on the top of the first fixed mount 1 And the top of the second fixed mount 2 between, the first fixed mount 1 and the equal top of the second fixed mount 2 are branched into towards in bridge and towards outside bridge Both direction, equal clamping lever 7 in the two directions can play gear shield to the people for resting on the landscape watched on bridge floor Effect.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to Above-described embodiment, all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.Should refer to Go out, for those skilled in the art, some improvement under the premise of without departing from this utility model principle and Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.

Claims (10)

1. a kind of bridge security guardrail, including the first fixed mount (1), the second fixed mount (2), is characterized in that:First fixed mount (1) And second be provided with buffer bar (5) between fixed mount (2), the first fixed mount (1) and the second fixed mount (2) are connected to first Offer on projection (11) and the second projection (21), the first projection (11) and the second projection (21) for buffer bar (5) left and right Spring (81) is connected with mobile groove (8), groove (8), spring (81) one end is fixedly connected buffer bar (5), and the other end is fixed and connected On access slot (8) inwall.
2. a kind of bridge security guardrail according to claim 1, is characterized in that:First projection (11) and the second projection (21) On open up some grooves (8), is mounted on buffer bar (5) in some grooves (8).
3. a kind of bridge security guardrail according to claim 1, is characterized in that:Buffer bar (5) includes internal metallic rod And the rubber layer (52) that is socketed on metal (51).
4. a kind of bridge security guardrail according to claim 1, is characterized in that:First fixed mount (1) and the second fixed mount (2) protection hurdle is also fixedly connected between(6).
5. a kind of bridge security guardrail according to claim 4, is characterized in that:Protection hurdle(6)Including some connecting rods (61) and fender rod (62), connecting rod (61) is fixedly connected between the first fixed mount (1) and the second fixed mount (2), per two Some fender rods (62) are fixedly connected between connecting rod (61).
6. a kind of bridge security guardrail according to claim 5, is characterized in that:Fender rod (62) dorsad the first projection(11) With the second projection(21)In bending.
7. a kind of bridge security guardrail according to claim 1, is characterized in that:First fixed mount (1) and the second fixed mount (2) bottom is connected to the first substrate (3) and the second substrate (4) for fixing with ground.
8. a kind of bridge security guardrail according to claim 7, is characterized in that:First substrate (3) and the second substrate (4) are It is bolted on ground by some.
9. a kind of bridge security guardrail according to claim 1, is characterized in that:The top and second of the first fixed mount (1) Lever (7) is fixedly connected between the top of fixed mount (2), lever (7) is positioned at buffer bar (5) top.
10. a kind of bridge security guardrail according to claim 1, is characterized in that:The top and second of the first fixed mount (1) There is the bending section bent towards the direction of the first projection (11) and the second projection (21) on the top of fixed mount (2).
CN201621030896.9U 2016-08-31 2016-08-31 Bridge safety guardrail Active CN206090298U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621030896.9U CN206090298U (en) 2016-08-31 2016-08-31 Bridge safety guardrail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621030896.9U CN206090298U (en) 2016-08-31 2016-08-31 Bridge safety guardrail

Publications (1)

Publication Number Publication Date
CN206090298U true CN206090298U (en) 2017-04-12

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ID=58475266

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621030896.9U Active CN206090298U (en) 2016-08-31 2016-08-31 Bridge safety guardrail

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108124780A (en) * 2017-12-29 2018-06-08 郑州游爱网络技术有限公司 A kind of anti-fence of escaping of herding with buffering effect
CN113512974A (en) * 2021-09-03 2021-10-19 广东盛际工程咨询有限公司 Guardrail with buffer device and installation method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108124780A (en) * 2017-12-29 2018-06-08 郑州游爱网络技术有限公司 A kind of anti-fence of escaping of herding with buffering effect
CN113512974A (en) * 2021-09-03 2021-10-19 广东盛际工程咨询有限公司 Guardrail with buffer device and installation method

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