CN209194332U - A kind of assembled steel bridge guardrail - Google Patents
A kind of assembled steel bridge guardrail Download PDFInfo
- Publication number
- CN209194332U CN209194332U CN201822006656.0U CN201822006656U CN209194332U CN 209194332 U CN209194332 U CN 209194332U CN 201822006656 U CN201822006656 U CN 201822006656U CN 209194332 U CN209194332 U CN 209194332U
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- bar
- fixedly connected
- spring
- movable plate
- loose slot
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Abstract
The utility model discloses a kind of assembled steel bridge guardrails, including multiple columns and multiple vertical bars, each column two sides symmetrically open up fluted, slide bar is equipped in the groove, being slidably connected on the slide bar, there are two sliding blocks, elastic device is arranged on the slide bar, two sliding blocks are connected with movable plate by bindiny mechanism, vertical bar described in every two constitutes one group of guardrail body and is located between two columns, loose slot is offered in each vertical bar, the movable plate is slidably connected in loose slot, multiple groups buffer unit is equipped in the loose slot, cross bar there are two being fixedly connected between vertical bar described in every two.The utility model is when guardrail body is by lateral impact; side movable plate can be made to be moved into loose slot first; to drive motion bar to slide into sleeve; compress third spring; it is further buffered by the elastic force that third spring deformation generates, first-level buffer protection is carried out to guardrail body.
Description
Technical field
The utility model relates to Bridge guardrail technical field more particularly to a kind of assembled steel bridge guardrails.
Background technique
Bridge refers to generally comprising five big parts for the building that road crosses over natural or cultural obstacle and builds, five
Big component refers to that bridge bears automobile or the spanning superstructure and substructure of other vehicle transport loads, is bridge structure peace
It is complete guarantee include bridge span structure (or bridge opening structure superstructure), bridge pad system, bridge pier, abutment cushion cap dig a well or
Pile foundation.
For general bridge for driving safety, either road surface bridge or water surface bridge, which can all assemble, is equipped with complete set shield
Column system, first is that for the walking safety of pedestrian, second is that for the driving safety of vehicle, but general traditional Bridge guardrail exists
After being hit, in the case where no buffering in time, it is easy to which, so that guardrail is recessed, guardrail junction occurs when serious
Fracture can bury huge hidden trouble of traffic if not handling effectively at the first time.
Utility model content
Purpose of the utility model is to solve disadvantage existing in the prior art, as: traditional Bridge guardrail
After being hit, in the case where no buffering in time, it is easy to which, so that guardrail is recessed, guardrail junction goes out when serious
It is now broken, if not handling effectively at the first time, huge hidden trouble of traffic can be buried.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of assembled steel bridge guardrail, including multiple columns and multiple vertical bars, each column two sides are symmetrically opened
Equipped with groove, it is equipped with slide bar in the groove, is slidably connected on the slide bar there are two sliding block, is arranged on the slide bar flexible
Device, two sliding blocks are connected with movable plate by bindiny mechanism, and vertical bar described in every two constitutes one group of guardrail body and is located at
Between two columns, loose slot is offered in each vertical bar, the movable plate is slidably connected in loose slot, the work
It is equipped with multiple groups buffer unit in dynamic slot, is fixedly connected with that there are two cross bars between vertical bar described in every two.
Preferably, the elastic device includes two second springs and first spring, two second springs
One end is fixedly connected on the two sidewalls of groove, and the other end of two second springs is respectively fixedly connected in two sliding blocks
Side, the both ends of first spring are fixedly connected between two sliding blocks.
Preferably, buffer unit described in every group includes sleeve, and the sleeve is fixedly connected on the side wall of loose slot, institute
It states and slidably connects motion bar in sleeve, the motion bar is fixedly connected on the side of movable plate far from one end of sleeve, described
Third spring is arranged on motion bar, the third spring one end is fixedly connected on movable plate, the third spring it is another
End is fixedly connected on sleeve.
Preferably, the bindiny mechanism includes two rotating bars, and one end of two rotating bars is rotatably connected on work
On movable plate, the other end of two rotating bars is rotatably connected on respectively on two sliding blocks.
Preferably, there are two cushion collars for set on two cross bars, and two cushion collars are that elastic material is made
At.
Preferably, multiple mounting grooves are symmetrically offered in each column, the slide bar both ends pass through fixed spiral shell
Bolt is fixedly connected in mounting groove.
Compared with prior art, the utility model has the beneficial effects that
1, when guardrail body is by lateral impact, side movable plate can be made to be moved into loose slot first, thus
It drives motion bar to slide into sleeve, compresses third spring, further produced by the deformation of third spring
Raw elastic force is buffered, and carries out first-level buffer protection to guardrail body；
2, it on the other hand, will receive squeezing action with the rotating bar of side direction to rotate, so that two sliding blocks exist
It is slided opposite to each other on slide bar, further makes the first spring is anti-raw to stretch, while two second springs are compressed, thus
Elastic force caused by common elastic deformation by the first spring and second spring carries out level 2 buffering protection to guardrail body, thus
The damage being subject to when guardrail body is impacted is effectively reduced, service life is increased.
3, it by the cooperation of slide bar and mounting groove, only needs to remove fixing bolt when the later period is dismantled, so that
The replacement convenient for the later period of entire guardrail body is assembled.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of assembled steel bridge guardrail positive structure schematic；
Fig. 2 is the enlarged diagram in Fig. 1 at A；
Fig. 3 is the enlarged diagram in Fig. 1 at B.
In figure: 1- column, 2- vertical bar, 3- cross bar, 4- movable plate, 5- cushion collar, 6- loose slot, 7- groove, the first bullet of 8-
Spring, 9- slide bar, 10- second spring, 11- mounting groove, 12- fixing bolt, 13- motion bar, 14- sliding block, 15- rotating bar, 16- set
Cylinder, 17- third spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of assembled steel bridge guardrail, including multiple columns 1 and multiple vertical bars 2, each 1 two sides of column
Fluted 7 are symmetrically opened up, slide bar 9 is equipped in groove 7, symmetrically offers multiple mounting grooves 11, slide bar 9 in each column 1
Both ends pass through fixing bolt 12 and are fixedly connected in mounting groove 11, and by the cooperation of slide bar 9 and mounting groove 11, the later period is torn open
It only needs to remove fixing bolt 12 when unloading, so that the replacement convenient for the later period of entire guardrail body is assembled, be slided on slide bar 9
Connection is arranged with elastic device on slide bar 9 there are two sliding block 14.
Elastic device includes two second springs 10 and first spring 8, and one end of two second springs 10 is fixed
It being connected on the two sidewalls of groove 7, the other end of two second springs 10 is respectively fixedly connected in the side of two sliding blocks 14, the
The both ends of one spring 8 are fixedly connected between two sliding blocks 14, when two sliding blocks 14 are slided opposite to each other on slide bar 9, into one
Step ground makes the first spring 8 is anti-raw to stretch, while two second springs 10 are compressed, thus by the first spring 8 and second
The elastic force that the common elastic deformation of spring 10 generates carries out buffer protection to guardrail body, is impacted to effectively reduce guardrail body
When the damage that is subject to, two sliding blocks 14 are connected with movable plate 4 by bindiny mechanism, and bindiny mechanism includes two rotating bars 15, two
One end of a rotating bar 15 is rotatably connected on movable plate 4, and the other end of two rotating bars 15 is rotatably connected on two respectively
It on sliding block 14, rotates when rotating bar 15 is squeezed effect, so that two sliding blocks 14 are slided opposite to each other on slide bar 9
It is dynamic.
Every two vertical bar 2 constitutes one group of guardrail body and is located between two columns 1, offers activity in each vertical bar 2
Slot 6, movable plate 4 are slidably connected in loose slot 6, and multiple groups buffer unit is equipped in loose slot 6, and every group of buffer unit includes set
Cylinder 16, sleeve 16 is fixedly connected on the side wall of loose slot 6, and motion bar 13 is slidably connected in sleeve 16, and motion bar 13 is separate
One end of sleeve 16 is fixedly connected on the side of movable plate 4, and third spring 17,17 one end of third spring are arranged on motion bar 13
It is fixedly connected on movable plate 4, the other end of third spring 17 is fixedly connected on sleeve 16, when guardrail body is by lateral impact
When, side movable plate 4 can be made to be moved into loose slot 6 first, so that motion bar 13 is driven to slide into sleeve 16, from
And third spring 17 is compressed, to be buffered by the elastic force that 17 elastic deformation of third spring generates, to guardrail
Body carries out buffer protection, is fixedly connected between every two vertical bar 2 there are two cross bar 3, and there are two cushion collars for set on two cross bars 3
5, two cushion collars 5 are that elastic material is made, and cushion collar 5 is used to alleviate the side impacting force of most initial.
In the utility model, when user uses the device, when guardrail body is by lateral impact, side can be made first
Movable plate 4 is moved into loose slot 6, so that motion bar 13 be driven to slide into sleeve 16, then makes third spring 17
It is compressed, is further buffered by the elastic force that 17 elastic deformation of third spring generates, first-level buffer is carried out to guardrail body
Protection, on the other hand, the rotating bar 15 with side direction will receive squeezing action and rotate, so that two sliding blocks 14 are in cunning
It is slided opposite to each other on bar 9, further makes the first spring 8 is anti-raw to stretch, while two second springs 10 are compressed, and are borrowed
Elastic force caused by the common elastic deformation of the first spring 8 and second spring 10 is helped to carry out level 2 buffering protection to guardrail body, from
And the damage being subject to when guardrail body is impacted is effectively reduced, increase service life.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of assembled steel bridge guardrail, including multiple columns (1) and multiple vertical bars (2), which is characterized in that each described vertical
Column (1) two sides symmetrically open up fluted (7), are equipped with slide bar (9) in the groove (7), slidably connect on the slide bar (9)
Two sliding blocks (14) are arranged with elastic device on the slide bar (9), and two sliding blocks (14) are connected with work by bindiny mechanism
Movable plate (4), vertical bar (2) described in every two constitute one group of guardrail body and are located between two columns (1), each vertical bar (2)
It inside offers loose slot (6), the movable plate (4) is slidably connected in loose slot (6), is equipped in the loose slot (6) more
Group buffer unit, is fixedly connected with that there are two cross bar (3) between vertical bar (2) described in every two.
2. a kind of assembled steel bridge guardrail according to claim 1, which is characterized in that the elastic device includes two
Second spring (10) and first spring (8), one end of two second springs (10) are fixedly connected in groove (7)
On two sidewalls, the other end of two second springs (10) is respectively fixedly connected in the side of two sliding blocks (14), and described
The both ends of one spring (8) are fixedly connected between two sliding blocks (14).
3. a kind of assembled steel bridge guardrail according to claim 1, which is characterized in that buffer unit described in every group wraps
It includes sleeve (16), the sleeve (16) is fixedly connected on the side wall of loose slot (6), slidably connects work in the sleeve (16)
Lever (13), the motion bar (13) are fixedly connected on the side of movable plate (4), the motion bar far from the one end of sleeve (16)
(13) it is arranged on third spring (17), described third spring (17) one end is fixedly connected on movable plate (4), the third bullet
The other end of spring (17) is fixedly connected on sleeve (16).
4. a kind of assembled steel bridge guardrail according to claim 1, which is characterized in that the bindiny mechanism includes two
One end of rotating bar (15), two rotating bars (15) is rotatably connected on movable plate (4), two rotating bars (15)
The other end be rotatably connected on two sliding blocks (14) respectively.
5. a kind of assembled steel bridge guardrail according to claim 1, which is characterized in that on two cross bars (3)
There are two cushion collar (5) for set, and two cushion collars (5) are made by elastic material.
6. a kind of assembled steel bridge guardrail according to claim 1, which is characterized in that in each column (1)
It symmetrically offers multiple mounting grooves (11), slide bar (9) both ends pass through fixing bolt (12) and are fixedly connected on mounting groove
(11) in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822006656.0U CN209194332U (en) | 2018-12-03 | 2018-12-03 | A kind of assembled steel bridge guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822006656.0U CN209194332U (en) | 2018-12-03 | 2018-12-03 | A kind of assembled steel bridge guardrail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209194332U true CN209194332U (en) | 2019-08-02 |
Family
ID=67427329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822006656.0U Active CN209194332U (en) | 2018-12-03 | 2018-12-03 | A kind of assembled steel bridge guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209194332U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110731681A (en) * | 2019-10-21 | 2020-01-31 | 海宁金茂五金有限公司 | high-wear-resistance European-style slide rail capable of preventing dislocation |
| CN111501529A (en) * | 2020-05-15 | 2020-08-07 | 中水电四局南方（珠海）工程有限公司 | Bridge anti-collision protection device and application method thereof |
| CN112779877A (en) * | 2019-11-08 | 2021-05-11 | 怀化市恒裕实业有限公司 | Highway rail guard |
-
2018
- 2018-12-03 CN CN201822006656.0U patent/CN209194332U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110731681A (en) * | 2019-10-21 | 2020-01-31 | 海宁金茂五金有限公司 | high-wear-resistance European-style slide rail capable of preventing dislocation |
| CN110731681B (en) * | 2019-10-21 | 2022-02-15 | 海宁金茂五金有限公司 | High-wear-resistance European-type sliding rail capable of preventing disjointing |
| CN112779877A (en) * | 2019-11-08 | 2021-05-11 | 怀化市恒裕实业有限公司 | Highway rail guard |
| CN111501529A (en) * | 2020-05-15 | 2020-08-07 | 中水电四局南方（珠海）工程有限公司 | Bridge anti-collision protection device and application method thereof |
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