CN208136785U - A kind of anticollision guardrail structure suitable for Expressway Extension Project - Google Patents
A kind of anticollision guardrail structure suitable for Expressway Extension Project Download PDFInfo
- Publication number
- CN208136785U CN208136785U CN201820539318.0U CN201820539318U CN208136785U CN 208136785 U CN208136785 U CN 208136785U CN 201820539318 U CN201820539318 U CN 201820539318U CN 208136785 U CN208136785 U CN 208136785U
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- China
- Prior art keywords
- lower installation
- installation board
- mounting plate
- upper mounting
- wall
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of anticollision guardrail structures suitable for Expressway Extension Project, including lower installation board and upper mounting plate, and lower installation board and upper mounting plate are arranged in parallel, the support rod being vertically arranged is screwed between the lower installation board and upper mounting plate, one side outer wall end of the lower installation board and upper mounting plate offers threaded hole, recess is formed with groove upwards among the lower installation board and the opposite side outer wall of upper mounting plate, the two sides inner wall of the groove offers sliding slot, and the inner wall of two sliding slots slidably connects sliding block, the bosom of the groove is provided with bearing.The utility model avoids conventional high rate highway anti-collision guardrail and designs single problem; degree of injury after reducing Vehicular impact; it is more preferable for the protectiveness of driver and passenger; by being provided with support rod; support rod is fixedly connected by screw with upper mounting plate, lower installation board; disassembly to facilitate this novel is installed, and applicability is high.
Description
Technical field
The utility model relates to highway engineering technical fields more particularly to a kind of suitable for Expressway Extension Project
Anticollision guardrail structure.
Background technique
China's Freeway Traffic Volume had showed the trend of rapid growth since in recent years, increase in part province volume of traffic year
Rate is more than 10%, the close even more than design traffic volume in local section.It is shown according to national related accidents statistics, because of road
Median barrier protective capacities is relatively low, and large and medium-sized vehicles traverse median barrier can not be stopped to touch with opposed vehicle
The problem of hitting and causing secondary major accident is serious；After traditional corrugated beam barrier crashes, heavy workload is maintained,
Construction period influences road passage capability, and may further induce traffic accident.Certain province highway section 2012 is extremely
The traffic accident 33 that accumulative generation motor vehicle passes through median barrier in 3 years in 2014 rises, and causes 5 dead, 4 wounds altogether, applies
Accident 458 occurs altogether and rises for work section, and cause casualties 58 people, and such accident shows the trend increased year by year,
Wherein, it passes through the accident 15 of median barrier altogether within 2014 to rise, accounts for about 3 years 2012 to 2014 years accumulative accidents
Half or so.And traditional anti-collision guard rail for highways structure design is single, the degree of injury after Vehicular impact is larger, and for
The protectiveness of driver and passenger is low.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is suitable for high speed
The anticollision guardrail structure of highway reconstruction and expansion engineering.
To achieve the goals above, the utility model uses following technical solution：
A kind of anticollision guardrail structure suitable for Expressway Extension Project, including lower installation board and upper mounting plate, and
Lower installation board and upper mounting plate are arranged in parallel, have been screwed between the lower installation board and upper mounting plate and have set vertically
One side outer wall end of the support rod set, the lower installation board and upper mounting plate offers threaded hole, the lower installation board and
Recess is formed with groove upwards among the opposite side outer wall of upper mounting plate, and the two sides inner wall of the groove offers sliding slot,
And the inner wall of two sliding slots slidably connects sliding block, the bosom of the groove is provided with bearing, the circumference of the bearing
Outer wall is welded with the connecting plate of two arcuate structures, and the connecting plate is welded with guide rod far from the side outer wall of bearing, described
The one end of guide rod far from bearing is connected by screw with the side outer wall of sliding block, and one side inner wall of the groove is welded with first
Hook, the outer circumferential walls of the bearing are welded with the second hook, and are connected with spring between the second hook and the first hook, described
It is provided with drum between lower installation board and upper mounting plate, turn being vertically arranged is rotatably connected between the inner wall of two bearings
Bar, the drum are covered in the outside of bull stick, and the outer circumferential walls bottom end of the bull stick is welded with limit plate.
Preferably, the limit plate is ring structure, and limit plate is located at the bottom end of drum.
Preferably, the drum is made of rubber resin material, and the diameter of drum is greater than lower installation board and upper mounting plate
Width.
Preferably, the length of the sliding slot is less than the length of groove, and the width of sliding slot is four to eight centimetres, sliding slot and cunning
The junction of block is coated with lubricating oil.
Preferably, the length and width of the lower installation board and upper mounting plate respectively corresponds identical, and lower installation board and upper
The surface of mounting plate is painted with antirust paint.
Preferably, two connecting plates are symmetrical arranged about the second hook, and the quantity of connecting plate, guide rod, sliding block
It is identical.
The beneficial effects of the utility model are：
1. the utility model proposes the anticollision guardrail structure suitable for Expressway Extension Project, by be provided with rolling
Bucket and spring, when vehicle occurs accident and strikes protective fence on expressway, vehicle can strike the outside of drum, and drum is in vehicle
Hit when rotate around bull stick, so as to weaken the stress degree on Vehicular impact direction, while bull stick is after stress
Can be mobile in the inside of groove with dynamic bearing, sliding block is slided in the inner wall of sliding slot, and deformation occurs for spring stress, can slow down vehicle
Impact force avoids conventional high rate highway anti-collision guardrail and designs single problem, the degree of injury after reducing Vehicular impact,
And it is more preferable for the protectiveness of driver and passenger.
2. the utility model proposes the anticollision guardrail structure suitable for Expressway Extension Project, by be provided with branch
Strut, support rod is fixedly connected by screw with upper mounting plate, lower installation board, so that the disassembly for facilitating this novel is installed, is applicable in
Property it is high.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of anticollision guardrail structure suitable for Expressway Extension Project structure
Schematic diagram；
Fig. 2 be the utility model proposes a kind of anticollision guardrail structure suitable for Expressway Extension Project part
Overlooking structure diagram.
In figure：1 limit plate, 2 lower installation boards, 3 support rods, 4 threaded holes, 5 upper mounting plates, 6 sliding blocks, 7 sliding slots, 8 guide rods,
9 bearings, 10 bull sticks, 11 connecting plates, 12 first hooks, 13 springs, 14 second hooks, 15 grooves, 16 drums.
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.
Referring to Fig.1-2, a kind of anticollision guardrail structure suitable for Expressway Extension Project, including 2 He of lower installation board
Upper mounting plate 5, and lower installation board 2 and upper mounting plate 5 are arranged in parallel, pass through screw between lower installation board 2 and upper mounting plate 5
It is fixed with the support rod 3 being vertically arranged, one side outer wall end of lower installation board 2 and upper mounting plate 5 offers threaded hole 4, under
Recess is formed with groove 15 upwards among mounting plate 2 and the opposite side outer wall of upper mounting plate 5, and the two sides inner wall of groove 15 is opened
Equipped with sliding slot 7, and the inner wall of two sliding slots 7 slidably connects sliding block 6, and the bosom of groove 15 is provided with bearing 9, bearing
9 outer circumferential walls are welded with the connecting plate 11 of two arcuate structures, and connecting plate 11 is welded with guiding far from the side outer wall of bearing 9
Bar 8, the one end of guide rod 8 far from bearing 9 are connected by screw with the side outer wall of sliding block 6, one side inner wall welding of groove 15
There is the first hook 12, the outer circumferential walls of bearing 9 are welded with the second hook 14, and are clamped between the second hook 14 and the first hook 12
There is spring 13, drum 16 is provided between lower installation board 2 and upper mounting plate 5, is rotatably connected between the inner wall of two bearings 9 perpendicular
The outer circumferential walls bottom end of the bull stick 10 being directly arranged, 16 sets of the drum outsides in bull stick 10, bull stick 10 is welded with limit plate 1.
Limit plate 1 is ring structure in the utility model, and limit plate 1 is located at the bottom end of drum 16, and drum 16 is rubber
Resin material is made, and the diameter of drum 16 is greater than the width of lower installation board 2 and upper mounting plate 5, and the length of sliding slot 7 is less than groove
15 length, and the width of sliding slot 7 is four to eight centimetres, the junction of sliding slot 7 and sliding block 6 is coated with lubricating oil, lower installation board 2
Respectively corresponded with the length and width of upper mounting plate 5 identical, and the surface of lower installation board 2 and upper mounting plate 5 is painted with antirust
Paint, two connecting plates 11 are symmetrical arranged about the second hook 14, and connecting plate 11, guide rod 8, the quantity of sliding block 6 are identical.
Working principle：When vehicle occurs accident and strikes protective fence on expressway, vehicle can strike the outer of drum 16
Side, drum 16 rotate in Vehicular impact around bull stick 10, so as to weaken the stress degree on Vehicular impact direction, together
When bull stick 10 can be mobile in the inside of groove 15 with dynamic bearing 9 after stress, sliding block 6 is slided in the inner wall of sliding slot 7, spring 13
Deformation occurs for stress, can slow down Vehicular impact power.
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 anticollision guardrail structure suitable for Expressway Extension Project, including lower installation board (2) and upper mounting plate
(5), and lower installation board (2) and upper mounting plate (5) are arranged in parallel, which is characterized in that the lower installation board (2) and upper installation
The support rod (3) being vertically arranged, one side of the lower installation board (2) and upper mounting plate (5) are screwed between plate (5)
Outer wall end offers threaded hole (4), among the lower installation board (2) and the opposite side outer wall of upper mounting plate (5) upwards
Recess is formed fluted (15), and the two sides inner wall of the groove (15) offers sliding slot (7), and the inner wall of two sliding slots (7)
It slidably connects sliding block (6), the bosom of the groove (15) is provided with bearing (9), the outer circumferential walls of the bearing (9)
It is welded with the connecting plate (11) of two arcuate structures, the connecting plate (11) is welded with guiding far from the side outer wall of bearing (9)
Bar (8), the one end of the guide rod (8) far from bearing (9) are connected by screw with the side outer wall of sliding block (6), the groove
(15) one side inner wall is welded with the first hook (12), and the outer circumferential walls of the bearing (9) are welded with the second hook (14), and the
It is connected with spring (13) between two hooks (14) and the first hook (12), is set between the lower installation board (2) and upper mounting plate (5)
It is equipped with drum (16), the bull stick (10) being vertically arranged, the drum is rotatably connected between the inner wall of two bearings (9)
(16) outside in bull stick (10) is covered, the outer circumferential walls bottom end of the bull stick (10) is welded with limit plate (1).
2. a kind of anticollision guardrail structure suitable for Expressway Extension Project according to claim 1, feature exist
In the limit plate (1) is ring structure, and limit plate (1) is located at the bottom end of drum (16).
3. a kind of anticollision guardrail structure suitable for Expressway Extension Project according to claim 1, feature exist
In the drum (16) is made of rubber resin material, and the diameter of drum (16) is greater than lower installation board (2) and upper mounting plate
(5) width.
4. a kind of anticollision guardrail structure suitable for Expressway Extension Project according to claim 1, feature exist
Be less than the length of groove (15) in the length of, the sliding slot (7), and the width of sliding slot (7) is four to eight centimetres, sliding slot (7) and
The junction of sliding block (6) is coated with lubricating oil.
5. a kind of anticollision guardrail structure suitable for Expressway Extension Project according to claim 1, feature exist
Identical, and lower installation board (2) and upper installation are respectively corresponded in, the length and width of the lower installation board (2) and upper mounting plate (5)
The surface of plate (5) is painted with antirust paint.
6. a kind of anticollision guardrail structure suitable for Expressway Extension Project according to claim 1, feature exist
In two connecting plates (11) are symmetrical arranged about the second hook (14), and connecting plate (11), guide rod (8), sliding block (6)
Quantity it is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820539318.0U CN208136785U (en) | 2018-04-16 | 2018-04-16 | A kind of anticollision guardrail structure suitable for Expressway Extension Project |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820539318.0U CN208136785U (en) | 2018-04-16 | 2018-04-16 | A kind of anticollision guardrail structure suitable for Expressway Extension Project |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208136785U true CN208136785U (en) | 2018-11-23 |
Family
ID=64292759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820539318.0U Expired - Fee Related CN208136785U (en) | 2018-04-16 | 2018-04-16 | A kind of anticollision guardrail structure suitable for Expressway Extension Project |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208136785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779258A (en) * | 2019-01-23 | 2019-05-21 | 温州鸿达建设有限公司 | A kind of building construction protective fence |
-
2018
- 2018-04-16 CN CN201820539318.0U patent/CN208136785U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779258A (en) * | 2019-01-23 | 2019-05-21 | 温州鸿达建设有限公司 | A kind of building construction protective fence |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181123 Termination date: 20210416 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |