CN207314231U - Buffering energy-absorbing metope structure before highway bridge tunnel - Google Patents
Buffering energy-absorbing metope structure before highway bridge tunnel Download PDFInfo
- Publication number
- CN207314231U CN207314231U CN201721367546.6U CN201721367546U CN207314231U CN 207314231 U CN207314231 U CN 207314231U CN 201721367546 U CN201721367546 U CN 201721367546U CN 207314231 U CN207314231 U CN 207314231U
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- wall body
- absorbing
- steel plate
- strip areas
- energy
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Abstract
The utility model provides the buffering energy-absorbing metope structure before highway bridge tunnel, including main wall body and concavo-convex surface layer；Tunnel portal is offered in the left end position of the main wall body, and the right end position of main wall body is buffer strip areas；The front in the main wall body end face in the buffer strip areas is connected with rubber buffer energy-absorbing cushion block described in one group by spring described in four groups；The rubber buffer energy-absorbing cushion block uses hollow structure, and is filled with water in the hollow cavity of rubber buffer energy-absorbing cushion block.The utility model extends out buffer strip areas at one at road tunnel entrance, and it is filled with crushed stone filled layer in buffer strip areas, and its top uses incline structure, super buffer strip areas traveling can be turned to beneficial to the vehicle for occurring brake failure in traveling, by crushed stone filled layer drag braking, easy to stop vehicle.
Description
Technical field
The utility model belongs to the buffering before construction, metope structure technical field, more particularly to highway bridge tunnel
Energy-absorbing metope structure.
Background technology
Tunnel is the building of passage as under built in the earth formation, is mainly had passing for vehicle pass-through, people
Effect.The inventors discovered that if the existing driving vehicle that will be travelled to tunnel occurs brake failure or event occurs accidentally
During barrier, corresponding deceleration and parking area are had no at existing highway tunnel portal position, causes event of the traveling to tunnel entrance
Barrier vehicle can only be travelled into tunnel, may easily cause the generation of larger traffic accident.
Then, in view of this, improvement is studied for existing structure and missing, there is provided slow before highway bridge tunnel
Suction energy metope structure, to achieve the purpose that with more more practical value.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides the buffering energy-absorbing metope structure before highway bridge tunnel,
To solve to have no corresponding deceleration and parking area at existing highway tunnel portal position, cause event of the traveling to tunnel entrance
The problem of barrier vehicle can only travel into tunnel, may easily cause the generation of larger traffic accident.
The purpose and effect of buffering energy-absorbing metope structure before the utility model highway bridge tunnel, by technology in detail below
Means are reached：
Buffering energy-absorbing metope structure before highway bridge tunnel, including main wall body, tunnel portal, road surface, concrete
Baffle, side wall body, rubber buffer energy-absorbing cushion block, solid deceleration steel plate, crushed stone filled layer, spring, water, buffer strip areas, thorn
Follow closely belt and concavo-convex surface layer；Tunnel portal is offered in the left end position of the main wall body, and the right end position of main wall body is slow
Rush region；The left end of the buffer strip areas is provided with one piece of concrete baffle at tunnel portal marginal position；
The right end of the buffer strip areas is side wall body, and the left side of side wall body embeds and is installed with one block of solid deceleration steel
Plate；Crushed stone is filled with the top of the left side of the solid deceleration steel plate to the road surface between the right side of concrete baffle
Filled layer；The front in the main wall body end face in the buffer strip areas by spring described in four groups be connected with one group described in rubber delay
Suction can cushion block；The rubber buffer energy-absorbing cushion block uses hollow structure, and filling in the hollow cavity of rubber buffer energy-absorbing cushion block
There is water.
Further, the width of the buffer strip areas and the width of tunnel portal are consistent.
Further, the top of the crushed stone filled layer uses incline structure, and the inclination eminence of crushed stone filled layer
At main wall body endface position in buffer strip areas.
Further, the left end of the solid deceleration steel plate uses incline structure, and the inclination eminence of solid deceleration steel plate
At main wall body endface position in buffer strip areas.
Further, the left side of the solid deceleration steel plate is divided into caltrop belt and concavo-convex surface layer this subtracts with solid at two
Fast steel plate is an integral structure the region of design；The bumps surface layer is located at the front side end of solid deceleration steel plate left side, described
Caltrop belt is located at the rear side end of solid deceleration steel plate left side.
Compared with prior art, the utility model has the advantages that：
1. the utility model extends out buffer strip areas at one at road tunnel entrance, and is filled with buffer strip areas
Crushed stone filled layer, and its top uses incline structure, and super buffering can be turned to beneficial to the vehicle for occurring brake failure in traveling
Region travels, by crushed stone filled layer drag braking, easy to stop vehicle, further, in order to avoid vehicle because
The factor of inertia and carry out advance collision and cause the generation of the accident of car crash, in the left side of the utility model side wall body
It is embedding to be installed with one block of solid deceleration steel plate, and the left side of solid deceleration steel plate be divided into caltrop belt and concavo-convex surface layer this two
Before place is an integral structure the region of design with solid deceleration steel plate, and concavo-convex surface layer is located at solid deceleration steel plate left side
Side, caltrop belt are located at the rear side end of solid deceleration steel plate left side, when the overweight driver's sense of the cargo of vehicle loading
When feeling that the slowing effect that crushed stone filled layer can play is relatively low, the right side of vehicle body can be close to solid deceleration steel by driver
The left side of plate, general dilly is via the resistance friction of concavo-convex surface layer and the drag braking of crushed stone filled layer, it is ensured that
Vehicle can stop at the main wall body position for not driving to buffer strip areas；General oversize vehicle is in the resistance via concavo-convex surface layer
Its vehicle body will be contacted to caltrop belt after power friction, slowed down by the hardness of the hook of caltrop belt and crushed stone filled layer
Drag braking, can slow down inertia impact caused by oversize vehicle to greatest extent, to reduce oversize vehicle because of inertia impact and
Generation car crash accident odds, and the front in the main wall body end face in buffer strip areas is connected by four groups of springs
There is one group of rubber buffer energy-absorbing cushion block, and rubber buffer energy-absorbing cushion block uses hollow structure, and rubber buffer energy-absorbing cushion block
Water is filled with hollow cavity, finally by the filling of the rubber buffer energy-absorbing cushion block and internal water, to avoid vehicle and main wall body
Hardness shock, farthest to ensure the life security of driver.
Brief description of the drawings
Fig. 1 is the positive structure diagram of the utility model.
Fig. 2 be the utility model Fig. 1 in A-A schematic cross-sectional views.
Fig. 3 is the overlooking the structure diagram of the utility model.
In figure：1- main wall bodies, 2- tunnel portals, 3- road surfaces, 4- concrete baffles, 5- side wall bodies, 6- rubber buffers
Energy-absorbing cushion block, the solid deceleration steel plates of 7-, 8- crushed stone filled layers, 9- springs, 10- water, 101- buffer strip areas, 701- caltrop bands
Layer, 702- bumps surface layers.
Embodiment
The utility model is described further below in conjunction with attached drawing：
Embodiment：
As shown in attached drawing 1 to attached drawing 3：
The utility model provides the buffering energy-absorbing metope structure before highway bridge tunnel, including main wall body 1, tunnel portal 2,
Road surface 3, concrete baffle 4, side wall body 5, rubber buffer energy-absorbing cushion block 6, solid deceleration steel plate 7, crushed stone filled layer 8,
Spring 9, water 10, buffer strip areas 101, caltrop belt 701 and concavo-convex surface layer 702；Opened up in the left end position of the main wall body 1
There is tunnel portal 2, and the right end position of main wall body 1 is buffer strip areas 101；The left end of the buffer strip areas 101 is close to tunnel
One piece of concrete baffle 4 is provided with 2 marginal position of road entrance；The right end of the buffer strip areas 101 is side wall body 5,
And the left side of side wall body 5 embeds and is installed with one block of solid deceleration steel plate 7；The left end of the solid deceleration steel plate 7
Face to the top of road surface 3 between the right side of concrete baffle 4 is filled with crushed stone filled layer 8；The buffer strip areas
The front of 1 end face of main wall body in 101 is connected with rubber buffer energy-absorbing cushion block 6 described in one group by spring 9 described in four groups；It is described
Rubber buffer energy-absorbing cushion block 6 uses hollow structure, and is filled with water 10 in the hollow cavity of rubber buffer energy-absorbing cushion block 6.
Wherein, the width of the buffer strip areas 101 is consistent with the width of tunnel portal 2, beneficial to the row of fault car
Sail and enter in buffer strip areas 101.
Wherein, the top of the crushed stone filled layer 8 uses incline structure, and the inclination eminence position of crushed stone filled layer 8
At 1 endface position of main wall body in buffer strip areas 101, beneficial to playing the role of drag braking.
Wherein, the left end of the solid deceleration steel plate 7 uses incline structure, and the inclination eminence position of solid deceleration steel plate 7
At 1 endface position of main wall body in buffer strip areas 101.
Wherein, the left side of the solid deceleration steel plate 7 be divided into caltrop belt 701 and concavo-convex surface layer 702 this at two and reality
Heart deceleration steel plate 7 is an integral structure the region of design；Before the bumps surface layer 702 is located at solid 7 left side of deceleration steel plate
Side, the caltrop belt 701 is located at the rear side end of solid 7 left side of deceleration steel plate, when the overweight automobile of the cargo of vehicle loading
When driver feels that the slowing effect that crushed stone filled layer 8 can play is relatively low, driver the right side of vehicle body can be close to
The left side of solid deceleration steel plate 7, general dilly via concavo-convex surface layer 702 resistance friction and crushed stone filled layer 8
Drag braking, it is ensured that vehicle can stop at 1 position of main wall body for not driving to buffer strip areas 101；General large car
Its vehicle body will be contacted to caltrop belt 701 after the resistance friction via concavo-convex surface layer 702, pass through caltrop belt 701
The hardness of hook is slowed down and the drag braking of crushed stone filled layer 8, and can slow down inertia caused by oversize vehicle to greatest extent
Impact, occurs car crash accident odds to reduce oversize vehicle because of inertia impact.
The specifically used mode of the present embodiment and effect：
Travelled when driver drives a car to vcehicular tunnel road ahead region, if brake failure occurs accidentally in vehicle
When, and when emergency lane is had no around highway, driver, which can turn to, travels vehicle to 101st area of buffer strip areas, when to be small-sized
Vehicle and have no when loading heavier cargo, the drag braking by top for the crushed stone filled layer 8 of incline structure, can make this
Dilly can stop when travelling to 8 half region of crushed stone filled layer, if heavier cargo is loaded in dilly, be
Prevent the generation for causing the accident of unexpected car crash because of inertia, vehicle body can be close to solid deceleration steel plate by driver
On 7 left side, it by concavo-convex 702 friction eceleration of surface layer and 8 drag braking of crushed stone filled layer, can travel the dilly
It can stop during to crushed stone 2/8ths three region of filled layer；When for oversize vehicle when, driver is in order to ensure the life of its own
Life safety, its vehicle body are preferably just close on the left side of solid deceleration steel plate 7 when traveling is in crushed stone filled layer 8, first
The speed of vehicle is slowed down by concavo-convex 702 friction eceleration of surface layer and 8 drag braking of crushed stone filled layer, and passes through follow-up caltrop
The hardness of the hook of belt 701 is slowed down and the drag braking of crushed stone filled layer 8, the oversize vehicle that can slow down to greatest extent are produced
Raw inertia impact, occurs car crash accident odds, and buffer strip to reduce oversize vehicle because of inertia impact
The front of 1 end face of main wall body in region 101 is connected with one group of rubber buffer energy-absorbing cushion block 6 by four groups of springs 9, and rubber delays
Suction energy cushion block 6 uses hollow structure, and is filled with water 10 in the hollow cavity of rubber buffer energy-absorbing cushion block 6, finally by this
The filling of rubber buffer energy-absorbing cushion block 6 and internal water 10, the hardness to avoid vehicle and main wall body 1 is hit, with maximum
Ensure the life security of driver.
Utilize technical solution described in the utility model, or those skilled in the art's opening in technical solutions of the utility model
Give, design similar technical solution, and reach above-mentioned technique effect, be to fall into the scope of protection of the utility model.
Claims (5)
1. the buffering energy-absorbing metope structure before highway bridge tunnel, it is characterised in that：Buffering energy-absorbing before the highway bridge tunnel
Metope structure includes main wall body, tunnel portal, road surface, concrete baffle, side wall body, rubber buffer energy-absorbing cushion block, solid
Deceleration steel plate, crushed stone filled layer, spring, water, buffer strip areas, caltrop belt and concavo-convex surface layer；The left end of the main wall body
Tunnel portal is offered in position, and the right end position of main wall body is buffer strip areas；The left end of the buffer strip areas is close
One piece of concrete baffle is provided with tunnel portal marginal position；The right end of the buffer strip areas is side wall body, and side
The left side of wall, which embeds, is installed with one block of solid deceleration steel plate；The left side of the solid deceleration steel plate is to coagulation
Crushed stone filled layer is filled with the top of road surface between the right side of native baffle；Main wall body end in the buffer strip areas
The front in face is connected with rubber buffer energy-absorbing cushion block described in one group by spring described in four groups；The rubber buffer energy-absorbing cushion block is adopted
With hollow structure, and water is filled with the hollow cavity of rubber buffer energy-absorbing cushion block.
2. the buffering energy-absorbing metope structure before highway bridge tunnel as claimed in claim 1, it is characterised in that：The buffering zone
The width in domain is consistent with the width of tunnel portal.
3. the buffering energy-absorbing metope structure before highway bridge tunnel as claimed in claim 1, it is characterised in that：The crushed stone is filled out
The top for filling layer uses incline structure, and the inclination eminence of crushed stone filled layer is located at the main wall body end face position in buffer strip areas
Put place.
4. the buffering energy-absorbing metope structure before highway bridge tunnel as claimed in claim 1, it is characterised in that：The solid deceleration
The left end of steel plate uses incline structure, and the inclination eminence of solid deceleration steel plate is located at the main wall body end face position in buffer strip areas
Put place.
5. the buffering energy-absorbing metope structure before the highway bridge tunnel as described in claim 1 or 4, it is characterised in that：It is described solid
The left side of deceleration steel plate is divided into caltrop belt and concavo-convex surface layer, this is an integral structure design at two with solid deceleration steel plate
Region；The bumps surface layer is located at the front side end of solid deceleration steel plate left side, and the caltrop belt is located at solid deceleration steel plate
The rear side end of left side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721367546.6U CN207314231U (en) | 2017-10-23 | 2017-10-23 | Buffering energy-absorbing metope structure before highway bridge tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721367546.6U CN207314231U (en) | 2017-10-23 | 2017-10-23 | Buffering energy-absorbing metope structure before highway bridge tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207314231U true CN207314231U (en) | 2018-05-04 |
Family
ID=62382288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721367546.6U Expired - Fee Related CN207314231U (en) | 2017-10-23 | 2017-10-23 | Buffering energy-absorbing metope structure before highway bridge tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207314231U (en) |
-
2017
- 2017-10-23 CN CN201721367546.6U patent/CN207314231U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20181023 |