CN209652828U - A kind of waveform joist guard rail end head - Google Patents
A kind of waveform joist guard rail end head Download PDFInfo
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- CN209652828U CN209652828U CN201920221723.2U CN201920221723U CN209652828U CN 209652828 U CN209652828 U CN 209652828U CN 201920221723 U CN201920221723 U CN 201920221723U CN 209652828 U CN209652828 U CN 209652828U
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- column
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- beam slab
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Abstract
A kind of waveform joist guard rail end head, it is formed by and combines with the end frame with sliding column and the waveform beam slab etc. equipped with interruption elongated slot by the roll bending device with V-arrangement baffle, vehicle can effectively be stopped and there is comfort cushioning performance, be conducive to be promoted the protection effect of road waved guardrail, it is characterized in that, including roll bending device, end frame, slide column, guide rail, pile foundation and waveform beam slab, the vehicle end of meeting of the end frame is provided with the first column, the back vehicle end of the end frame is provided with the second column, the suspension column bottom of first column and the second column is provided with runner block, guide rail nesting sliding slot is provided on the runner block, frame obstruction block is provided on the inside of first column and the second column, the frame obstruction block is connected with the guide frame of roll bending device, V-arrangement is provided on the inside of the guide frame Baffle, the V-shaped part tip of the V-arrangement baffle, which is directed toward, meets vehicle face.
Description
Technical field
The utility model relates to highway barrier technologies, disclose a kind of waveform joist guard rail end head, pass through the volume with V-arrangement baffle
Plate device is formed by and combines with the end frame with sliding column and the waveform beam slab etc. equipped with interruption elongated slot, can effectively stop
Vehicle simultaneously has comfort cushioning performance, is conducive to the protection effect for promoting road waved guardrail.
Background technique
End of guardrail needs to have the ability for stopping vehicle collision, and impact energy can be absorbed when it is by vehicle frontal collision
It measures so that the steady stagnation of movement of vehicle, while again when by vehicle side collision, can effectively stop vehicle and prevent to vehicle
It causes to stumble resistance in favor of Vehicular turn and is smoothly driven out to.It under normal circumstances, include central collision protection to the technical requirements of end of guardrail
Ability touches protective capacities, oblique impact protective capacities, positive side impact protective capacities, and reversed side impact protective capacities etc. partially.The present invention
People is dedicated to developing a kind of waveform joist guard rail end head that can effectively stop vehicle and have comfort cushioning performance.This waveform
Beam end of guardrail structure is mainly made of roll bending device, end frame, sliding column, guide rail, pile foundation and waveform beam slab.Vehicle is just
When end is collided in face, waveform beam slab squeezes out after bending song from roll bending device curls inward, and roll bending device and end frame pass through guide rail to vehicle
Driving direction is mobile, when end frame and adjacent sliding column contact, sliding column and corrugated sheet disengagement, be then pushed to
Front slide is absorbed the collision energy of vehicle by the crimped bending of corrugated sheet in this process, makes the steady stagnation of movement of vehicle.Vehicle
When side collision end, column resists the lateral impact power of vehicle by guide rail to its supporting role, hinders vehicle
It keeps off and turns to it and be smoothly driven out to.In view of this, the present inventor completes the utility model.
Utility model content
The utility model is in view of the deficiencies in the prior art or insufficient, provides a kind of waveform joist guard rail end head, passes through
Roll bending device with V-arrangement baffle is formed by group with the end frame with sliding column and the waveform beam slab etc. equipped with interruption elongated slot
It closes, can effectively stop vehicle and there is comfort cushioning performance, be conducive to the protection effect for promoting road waved guardrail.
The technical solution of the utility model is as follows:
A kind of waveform joist guard rail end head, which is characterized in that including end frame, the vehicle end of meeting of the end frame is provided with
First column, the back vehicle end of the end frame are provided with the second column, the suspension column bottom of first column and the second column
It is provided with runner block, is provided with guide rail nesting sliding slot on the runner block, the inside of first column and the second column is equal
It is provided with frame obstruction block, the frame obstruction block is connected with the guide frame of roll bending device, sets on the inside of the guide frame
It is equipped with V-arrangement baffle, the V-shaped part tip of the V-arrangement baffle, which is directed toward, meets vehicle face.
The back Che Duanwei waveform beam slab insert port of the guide frame, the larynx for meeting Che Duanwei roll bending device of the guide frame
Mouth is involved in mouth；The end frame is sequentially connected sliding column and corrugated beam barrier column by waveform beam slab；Described first is vertical
Column, the second column and sliding column are arranged on guide rail, and the guide rail is fixed on road surface by pile foundation；The sliding column with
Column obstruction block is provided between the waveform beam slab.
Be provided with outer side connecting plate on the outside of the back vehicle end of the guide frame, the frame obstruction block on second column with
The outer side connecting plate is connected.
First column is H profile steel column, and second column is round tube column.
The column obstruction block and the bolt hole of waveform beam slab junction use sliding slot form.
The guide rail nesting sliding slot is slidably connected with H profile steel guide rail, the H profile steel guide rail be fixed on surface drilling insertion or
On the pile foundation of driving into type construction.
The waveform beam slab insert port is inserted with waveform beam slab, between the waveform beam slab is three wave plates, and three wave plates are provided with
Disconnected elongated slot.
The roll bending device includes meeting vehicle end-stopping plate, and the back side for meeting vehicle end-stopping plate is provided with arc panel and top plate clamps shape
At waveform beam slab squeeze aditus laryngis, the top that the waveform beam slab squeezes aditus laryngis is provided with cover board, the outside setting of the top plate
There is floor.
The back Che Duanwei aditus laryngis that the waveform beam slab squeezes aditus laryngis is involved in mouth.
It is that aditus laryngis rolls out mouth that the waveform beam slab, which squeezes meeting on the outside of vehicle end for aditus laryngis,.
The technical effect of the utility model is as follows: a kind of waveform joist guard rail end head of the utility model, due in roll bending device
Guide frame on the inside of be provided with V-arrangement baffle, the V-arrangement baffle can constrain waveform beam slab during head-on crash, make its
Movement is more stable during being inserted into roll bending device, and avoids vehicle from stumbling during reversed side impact with roll bending device and hinder phenomenon.
Due to using sliding column mode, when vehicle frontal collision end, waveform beam slab from roll bending device curls inward bend it is bent after squeeze out, roll up
Plate device and end frame are mobile to vehicle heading by guide rail, when end frame is contacted with adjacent sliding column, sliding
Column and corrugated sheet disengage, and are then pushed forward slip, absorb vehicle by the crimped bending of corrugated sheet in this process
Collision energy, make the steady stagnation of movement of vehicle.When vehicle side collision end, column resists its supporting role by guide rail
The lateral impact power of vehicle stops vehicle and turns to it and be smoothly driven out to.
The utility model also has the following characteristics that 1, end frame using H profile steel column and round tube column combining form, is kept away
Exempt to stumble with end frame during the reversed side impact of vehicle to hinder phenomenon.Roll bending device and end frame are connected as an entirety, make
It can be slided backward after by thrust along guide rail, and the crimped corrugated sheet energy-absorbing in sliding process.2, it slides and is equipped on column
Column obstruction block avoids resistance of stumbling when vehicle side impact with sliding column generation, the bolt of column obstruction block and waveform beam slab junction
Hole uses sliding slot form, makes to slide column and column obstruction block and is being easier along guide rail sliding process after by thrust and wave beams
Plate is detached from.3, pile foundation is easy for construction using the plug-in type pile foundation after surface drilling.4, using three wave plates, it is convenient for and standard paragraphs
Corrugated beam barrier connection, and three wave plates are provided with interruption elongated slot, to control the rigidity of waveform beam slab, it are made to meet central collision crimped energy-absorbing
Stop the requirement of vehicle with side impact.5, guide rail (also referred to as sliding rail) uses H profile steel, and end frame and sliding column pass through bottom column
Foot sliding slot is nested with guide rail progress to realize sliding.Column is slided using isometric and mutual with suspension column sliding slot in glide direction
The bigger square tube column of contact surface keeps it more steady in sliding process.6, pile foundation construction is convenient, end install convenient, section
Save the duration；Collision energy can be smoothly absorbed in shorter distance, energy absorbing efficiency is high, and protection effect is preferable, and saves and occupy
Space；Quantity of material is low, better economy.
Detailed description of the invention
Fig. 1 is to implement a kind of overall structure diagram of waveform joist guard rail end head of the utility model.
Fig. 2 is the roll bending device and end frame structural schematic diagram for implementing a kind of waveform joist guard rail end head of the utility model.
Fig. 3 is the sliding pillar construction schematic diagram with column obstruction block.Sliding slot is provided on column obstruction block in Fig. 3
Formula bolt hole (i.e. the bolt hole of column obstruction block and waveform beam slab junction uses sliding slot form).
Appended drawing reference lists as follows: 1- guide frame；2-V shape baffle (has a V-shaped part, open pointed tip direction meets vehicle
Face)；The outer side connecting plate of 3-；4- arc panel；5- top plate；6- meets vehicle end-stopping plate；7- cover board；8- floor；9- frame obstruction block；10-
First column；11- runner block；12- guide rail nesting sliding slot；13- end frame；The second column of 14-；15- waveform beam slab insert port；
16- aditus laryngis is involved in mouth；17- aditus laryngis rolls out mouth；18- castor；
101- roll bending device；102- pile foundation；103- slides column；104- column obstruction block；105- corrugated beam barrier column；
106- waveform beam slab；The road surface 107-；108- guide rail；109- chute-type bolt hole.
Specific embodiment
(Fig. 1-Fig. 3) is illustrated the utility model with reference to the accompanying drawing.
Fig. 1 is to implement a kind of overall structure diagram of waveform joist guard rail end head of the utility model.Fig. 2 is that implementation is originally practical
The roll bending device and end frame structural schematic diagram of a kind of novel waveform joist guard rail end head.Fig. 3 is the sliding with column obstruction block
Pillar construction schematic diagram.As shown in Figure 1 to Figure 3, a kind of waveform joist guard rail end head, including end frame 13, the end frame
13 vehicle end of meeting is provided with the first column 10, and the back vehicle end of the end frame 13 is provided with the second column 14, and described first is vertical
The suspension column bottom of column 10 and the second column 14 is provided with runner block 11, and guide rail nesting sliding slot is provided on the runner block 11
12, the inside of first column 10 and the second column 14 is provided with frame obstruction block 9, the frame obstruction block 9 and roll bending
The guide frame 1 of device 101 is connected, and the inside of the guide frame 1 is provided with V-arrangement baffle 2, the V-shaped part of the V-arrangement baffle 2
It is directed toward and meets vehicle face in tip.The back Che Duanwei waveform beam slab insert port 15 of the guide frame 1, the guide frame 1 meets Che Duan
Mouth 16 is involved in for the aditus laryngis of roll bending device.The end frame 13 is sequentially connected sliding column 103 and waveform by waveform beam slab 106
Beam fence upright 105；First column 10, the second column 14 and sliding column 103, which are arranged on guide rail 108, (to be slided vertical
Runner block 11, guide rail nesting sliding slot 12 are provided on column 103), the guide rail 108 is fixed on road surface 107 by pile foundation 102；Institute
It states and is provided with column obstruction block 104 between sliding column 103 and the waveform beam slab 106.Outside the back vehicle end of the guide frame 1
Side is provided with outer side connecting plate 3, and the frame obstruction block 9 on second column 14 is connected with the outer side connecting plate 3.It is described
First column 10 is H profile steel column, and second column 14 is round tube column.The column obstruction block 104 connects with waveform beam slab
The bolt hole at place is connect using sliding slot form (i.e. 104 upper hopper chute formula bolt hole 109 of column obstruction block).The guide rail nesting sliding slot 12
It is slidably connected with H profile steel guide rail, the H profile steel guide rail is fixed on the pile foundation of surface drilling insertion or driving into type construction.Institute
Waveform beam slab insert port 15 is stated inserted with waveform beam slab, the waveform beam slab is three wave plates.The roll bending device includes meeting vehicle end gear
Plate 6, the waveform beam slab extruding aditus laryngis (aditus laryngis that the back side for meeting vehicle end-stopping plate 6 is provided with arc panel 4 and the clamping of top plate 5 is formed
Roll out outside of the mouth 17 towards the outside of roll bending device, that is, roadbed), the top that the waveform beam slab squeezes aditus laryngis is provided with lid
The outside of plate 7, the top plate 5 is provided with floor 8.The back Che Duanwei aditus laryngis that the waveform beam slab squeezes aditus laryngis is involved in mouth 16.Institute
Stating waveform beam slab and squeezing meeting on the outside of vehicle end for aditus laryngis is that aditus laryngis rolls out mouth 17.
Waveform joist guard rail end head structure is mainly by roll bending device, end frame, sliding column, guide rail (also referred to as sliding rail), stake
Base and waveform beam slab are constituted.The breeze way roll bending device of waveform joist guard rail end head is connected by guide frame 1, " V " shape baffle 2, outside
Fishplate bar 3, arc panel 4, top plate 5, front end plate washer (meeting vehicle end-stopping plate 6), cover board 7 and floor 8 form.Between arc panel 4 and top plate 5
Narrow extruding aditus laryngis is formed, wave beams are inserted into roll bending device main body by guide frame 1.When vehicle frontal collision roll bending device
When, roll bending device is moved backward with vehicle, is squeezed wave beams by the aditus laryngis that arc panel 4 and top plate 5 form and is unfolded, and arcuately plate
It is squeezed out from roll bending device after 4 bendings.The arc shape of arc panel 4 can effectively control the waveform beam slab movement for squeezing out roll bending device
Direction is backward, to avoid waveform beam slab from being pierced into interior, provide safety guarantee for passenger.V-arrangement baffle 2 can be in head-on crash
Waveform beam slab is constrained in the process, moves it during being inserted into roll bending device more stable, and avoid vehicle in reversed side impact
Cheng Zhongyu roll bending device, which is stumbled, hinders phenomenon.
It is hereby stated that described above facilitate those skilled in the art understand that the invention, but not limit the present invention
The protection scope of creation.Any equivalent replacement described above, modification are improved without disengaging the invention substantive content
And/or delete numerous conform to the principle of simplicity and the implementation that carries out, each fall within the protection scope of the invention.
Claims (10)
1. a kind of waveform joist guard rail end head, which is characterized in that including end frame, the vehicle end of meeting of the end frame is provided with
One column, the back vehicle end of the end frame are provided with the second column, and the suspension column bottom of first column and the second column is equal
It is provided with runner block, guide rail nesting sliding slot is provided on the runner block, is all provided on the inside of first column and the second column
It is equipped with frame obstruction block, the frame obstruction block is connected with the guide frame of roll bending device, the inside setting of the guide frame
There is V-arrangement baffle, the V-shaped part tip of the V-arrangement baffle, which is directed toward, meets vehicle face.
2. waveform joist guard rail end head according to claim 1, which is characterized in that the back Che Duanwei waveform of the guide frame
The aditus laryngis for meeting Che Duanwei roll bending device of beam slab insert port, the guide frame is involved in mouth；The end frame passes through waveform beam slab
It is sequentially connected sliding column and corrugated beam barrier column；First column, the second column and sliding column are arranged at guide rail
On, the guide rail is fixed on road surface by pile foundation；Column obstruction block is provided between the sliding column and the waveform beam slab.
3. waveform joist guard rail end head according to claim 1, which is characterized in that set on the outside of the back vehicle end of the guide frame
It is equipped with outer side connecting plate, the frame obstruction block on second column is connected with the outer side connecting plate.
4. waveform joist guard rail end head according to claim 1, which is characterized in that first column is H profile steel column, institute
Stating the second column is round tube column.
5. waveform joist guard rail end head according to claim 2, which is characterized in that the column obstruction block and waveform beam slab connect
The bolt hole at place is connect using sliding slot form.
6. waveform joist guard rail end head according to claim 1, which is characterized in that the guide rail nesting sliding slot is led with H profile steel
Rail is slidably connected, and the H profile steel guide rail is fixed on the pile foundation of surface drilling insertion or driving into type construction.
7. waveform joist guard rail end head according to claim 2, which is characterized in that the waveform beam slab insert port is inserted with wave
Ellbeam plate, the waveform beam slab is three wave plates, and three wave plates are provided with interruption elongated slot.
8. waveform joist guard rail end head according to claim 1, which is characterized in that the roll bending device includes meeting vehicle end-stopping plate,
The back side for meeting vehicle end-stopping plate is provided with arc panel and top plate clamps the waveform beam slab to be formed and squeezes aditus laryngis, the waveform beam slab
The top for squeezing aditus laryngis is provided with cover board, is provided with floor on the outside of the top plate.
9. waveform joist guard rail end head according to claim 8, which is characterized in that the waveform beam slab squeezes the back vehicle of aditus laryngis
End is that aditus laryngis is involved in mouth.
10. waveform joist guard rail end head according to claim 8, which is characterized in that the waveform beam slab squeezes meeting for aditus laryngis
It is that aditus laryngis rolls out mouth on the outside of vehicle end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920221723.2U CN209652828U (en) | 2019-02-21 | 2019-02-21 | A kind of waveform joist guard rail end head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920221723.2U CN209652828U (en) | 2019-02-21 | 2019-02-21 | A kind of waveform joist guard rail end head |
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| Publication Number | Publication Date |
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| CN209652828U true CN209652828U (en) | 2019-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920221723.2U Active CN209652828U (en) | 2019-02-21 | 2019-02-21 | A kind of waveform joist guard rail end head |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854069A (en) * | 2021-03-17 | 2021-05-28 | 江苏宏远科技工程有限公司 | Road anti-collision device |
-
2019
- 2019-02-21 CN CN201920221723.2U patent/CN209652828U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112854069A (en) * | 2021-03-17 | 2021-05-28 | 江苏宏远科技工程有限公司 | Road anti-collision device |
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