CN206887761U - A kind of Collison fence for bridge - Google Patents

A kind of Collison fence for bridge Download PDF

Info

Publication number
CN206887761U
CN206887761U CN201720485438.2U CN201720485438U CN206887761U CN 206887761 U CN206887761 U CN 206887761U CN 201720485438 U CN201720485438 U CN 201720485438U CN 206887761 U CN206887761 U CN 206887761U
Authority
CN
China
Prior art keywords
anticollision device
rolling
crossbeam
type anticollision
diameter
Prior art date
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.)
Expired - Fee Related
Application number
CN201720485438.2U
Other languages
Chinese (zh)
Inventor
袁莉莉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201720485438.2U priority Critical patent/CN206887761U/en
Application granted granted Critical
Publication of CN206887761U publication Critical patent/CN206887761U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of Collison fence for bridge, including guardrail body and column, the column is rigidly connected with the guardrail body, the guardrail body includes from top to bottom the first crossbeam of parallel distribution, second cross beam, the 3rd crossbeam and the 4th crossbeam successively, the support bar of the guardrail body also more longitudinal directions including spaced set, each support bar are provided with top rolling-type anticollision device, middle part rolling-type anticollision device and bottom rolling-type anticollision device.The utility model is simple in construction, and cost is low, can meet different automobile types, the particularly protection to big-and-middle-sized vehicle, and security performance is strong, and protection effect is good.

Description

A kind of Collison fence for bridge
Technical field
The utility model belongs to bridge security engineering device technique field, more particularly to a kind of Collison fence for bridge.
Background technology
The guardrail of bridge is fence type at present, and such a guardrail lays particular emphasis on protection pedestrian and pony car, due to the original of structure Cause, mechanical strength are inadequate, it is impossible to meet, particularly to the requirement of shelter of big-and-middle-sized vehicle, potential safety hazard easily occur, due to big Inertia is big when medium sized vehicle is run, and the impulsive contact force that the guardrail of in general bears incessantly big-and-middle-sized vehicle is easily damaged, from bridge Fallen down on face, cause the very big casualties, protection effect is poor.
Utility model content
The utility model mainly solving the technical problems that:A kind of Collison fence for bridge is provided, simple in construction, cost is low, Different automobile types, the particularly protection to big-and-middle-sized vehicle can be met, security performance is strong, and protection effect is good.
In order to solve the above technical problems, the technical scheme that the utility model uses is:A kind of Collison fence for bridge, bag Guardrail body and column are included, the column is rigidly connected with the guardrail body, and the guardrail body is included from top to bottom successively First crossbeam, second cross beam, the 3rd crossbeam and the 4th crossbeam of parallel distribution, the guardrail body also include spaced set The support bar of more longitudinal directions, each support bar both pass through the second cross beam, the 3rd crossbeam and the 4th crossbeam, and each institute The upper end and first crossbeam for stating support bar are rigidly connected, and lower end is rigidly connected with cement flooring, and each support bar is respectively provided with There are top rolling-type anticollision device, middle part rolling-type anticollision device and bottom rolling-type anticollision device, the top roller is prevented For collision device between the first crossbeam and the second cross beam, the middle part rolling-type anticollision device is horizontal positioned at described second Between beam and the 3rd crossbeam, the bottom rolling-type anticollision device be located at the 3rd crossbeam and the 4th crossbeam it Between.
Further say, the top rolling-type anticollision device, the middle part rolling-type anticollision device and bottom rolling Dynamic formula anticollision device, collision-prevention device is all can 360 ° of plastic cylinders rotated.
Further say, the diameter of the top rolling-type anticollision device is less than the straight of the middle part rolling-type anticollision device Footpath, the diameter of the middle part rolling-type anticollision device are less than the diameter of the bottom rolling-type anticollision device (17).
Furthermore, a diameter of 20-30cm of the top rolling-type anticollision device, the middle part roller anticollision A diameter of 30-40cm of device, a diameter of 40-50cm of the bottom rolling-type anticollision device.
Further say, the first crossbeam, second cross beam, the 3rd crossbeam and the 4th crossbeam and the support bar are aluminium Section bar.
Further say, the column upper end is provided with delineator.
Further say, the support bar is solid cylinder, a diameter of 10-15cm of support bar.
The beneficial effects of the utility model at least have it is following some:
First, the utility model makes guard bar structure more firm by first crossbeam, second cross beam, the 3rd crossbeam and the 4th crossbeam Lean on so that whole Bridge guardrail buffer capacity greatly improves;Due on rolling-type anticollision device, in rolling-type anticollision device and rolling Meeting continuous rolling, can will decompose cutting for rolling-type anticollision device to the impact of guardrail after being hit under dynamic formula anticollision device, collision-prevention device To direction, can effectively weaken vehicle and guardrail meets with power, mitigates traffic accident consequence, while that also improves guardrail uses the longevity Life;
2nd, the rolling-type anticollision device that the utility model uses rolls for the diameter of top rolling-type anticollision device less than middle part The diameter of dynamic formula anticollision device, collision-prevention device, middle part rolling-type anticollision device diameter are less than the diameter of bottom rolling-type anticollision device, this knot When guardrail is by big-and-middle-sized Vehicular impact, bottom rolling-type anticollision device first bears to come from vehicle due to diameter maximum structure first Shock, then big-and-middle-sized vehicle due to self inertia it is big, then hit the rolling-type anticollision device positioned at middle part, in addition large car Height is big, then hits top rolling-type anticollision device, and so big-and-middle-sized vehicle can mitigate thing by repeatedly decomposing impact Therefore consequence, reduce injures and deaths;
3rd, the utility model is provided with profile strip, and it can be such that driver understands ahead of time by the reflection to car bulb Front road conditions;Warning mark of the delineator as decking border that bridge guardrails of both sides is set, may also function as night lures The effect of driver is led, alerted, ensure that the traffic safety of current vehicle well.
Brief description of the drawings
Fig. 1 is the utility model structure diagram;
Each several part mark is as follows in accompanying drawing:
Guardrail body 1, column 2, first crossbeam 11, second cross beam 12, the 3rd crossbeam the 13, the 4th are horizontal
Beam 14, top rolling-type anticollision device 15, middle part rolling-type anticollision device 16, bottom rolling-type anticollision device 17, Support bar 18 and delineator 21.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model Define.
Embodiment:A kind of Collison fence for bridge, as shown in figure 1, including guardrail body 1 and column 2, the column 2 and institute State guardrail body 1 to be rigidly connected, the first crossbeam 11, second that the guardrail body 1 includes parallel distribution successively from top to bottom is horizontal Beam 12, the 3rd crossbeam 13 and the 4th crossbeam 14, the support bar of the guardrail body 1 also more longitudinal directions including spaced set 18, each support bar 18 both passes through the second cross beam 12, the 3rd crossbeam 13 and the 4th crossbeam 14, and each support The upper end of bar 18 is rigidly connected with first crossbeam 11, and lower end is rigidly connected with cement flooring, and each support bar is provided with Top rolling-type anticollision device 15, middle part rolling-type anticollision device 16 and bottom rolling-type anticollision device 17, the top roll Formula anticollision device, collision-prevention device 15 is between the first crossbeam 11 and the second cross beam 12, the middle part rolling-type anticollision device 16 Between the second cross beam and the 3rd crossbeam 13, the bottom rolling-type anticollision device 17 is located at the 3rd crossbeam 13 Between the 4th crossbeam 14.
The top rolling-type anticollision device, the middle part rolling-type anticollision device 16 and bottom roller anticollision dress Put 17 be all can 360 ° rotation plastic cylinders.
The diameter of the top rolling-type anticollision device 15 is less than the diameter of the middle part rolling-type anticollision device 16, described The diameter of middle part rolling-type anticollision device 16 is less than the diameter of the bottom rolling-type anticollision device 17.
A diameter of 20-30cm of the top rolling-type anticollision device 15, the middle part rolling-type anticollision device 16 it is straight Footpath is 30-40 cm, a diameter of 40-50cm of the bottom rolling-type anticollision device 17.
The first crossbeam 11, second cross beam 12, the 3rd crossbeam 13 and the 4th crossbeam 14 and the support bar 18 are aluminium Section bar.
The upper end of column 2 is provided with delineator 21.
The support bar 18 is solid cylinder, a diameter of 10-15cm of support bar.
Operation principle of the present utility model is as follows:
The utility model makes guard bar structure more firm by first crossbeam, second cross beam, the 3rd crossbeam and the 4th crossbeam, So that whole Bridge guardrail buffer capacity greatly improves;Due on rolling-type anticollision device, in rolling-type anticollision device and rolling Meeting continuous rolling, can will decompose the tangential of rolling-type anticollision device to the impact of guardrail after being hit under formula anticollision device, collision-prevention device It direction, can effectively weaken the power of meeting with of vehicle and guardrail, mitigate traffic accident consequence, while also improve the service life of guardrail;
Rolling-type anticollision device is less than the diameter of middle part rolling-type anticollision device for the diameter of top rolling-type anticollision device, Middle part rolling-type anticollision device diameter is less than the diameter of bottom rolling-type anticollision device, and this structure is when guardrail is by big-and-middle-sized car When hitting, bottom rolling-type anticollision device first bears the shock from vehicle due to diameter maximum first, then big-and-middle-sized car Due to self inertia it is big, then hit the rolling-type anticollision device positioned at middle part, oversize vehicle is highly big in addition, then hits top Rolling-type anticollision device, so big-and-middle-sized vehicle can mitigate damage sequence, reduce injures and deaths by repeatedly decomposing impact;
Profile strip is provided with, it can make driver understand front road conditions ahead of time by the reflection to car bulb;Bridge Warning mark of the delineator that guardrails of both sides is set as decking border, it may also function as night induction, warning driver Effect, ensure that the traffic safety of current vehicle well
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every The equivalent structure transformation made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in other correlations Technical field, similarly it is included in scope of patent protection of the present utility model.

Claims (7)

1. a kind of Collison fence for bridge, including guardrail body (1) and column (2), the column (2) and the guardrail body (1) It is rigidly connected, it is characterised in that:The guardrail body (1) includes the first crossbeam (11) of parallel distribution successively, the from top to bottom Two crossbeams (12), the 3rd crossbeam (13) and the 4th crossbeam (14), the guardrail body (1) are also vertical including more of spaced set To support bar (18), it is horizontal that each support bar (18) both passes through the second cross beam (12), the 3rd crossbeam (13) and the 4th Beam (14), and the upper end of each support bar (18) is rigidly connected with first crossbeam (11), lower end rigidly connects with cement flooring Connect, each support bar is provided with top rolling-type anticollision device (15), middle part rolling-type anticollision device (16) and bottom Rolling-type anticollision device (17), the top rolling-type anticollision device (15) are located at the first crossbeam (11) and the described second horizontal stroke Between beam (12), the middle part rolling-type anticollision device (16) between the second cross beam and the 3rd crossbeam (13), The bottom rolling-type anticollision device (17) is between the 3rd crossbeam (13) and the 4th crossbeam (14).
A kind of 2. Collison fence for bridge according to claim 1, it is characterised in that:The top rolling-type anticollision device, The middle part rolling-type anticollision device (16) and the bottom rolling-type anticollision device (17) are all can 360 ° of plastics circles rotated Cylinder.
A kind of 3. Collison fence for bridge according to claim 2, it is characterised in that:The top rolling-type anticollision device (15) diameter be less than the middle part rolling-type anticollision device (16) diameter, the middle part rolling-type anticollision device (16) it is straight Footpath is less than the diameter of the bottom rolling-type anticollision device (17).
A kind of 4. Collison fence for bridge according to claim 2, it is characterised in that:The top rolling-type anticollision device (15) a diameter of 20-30cm, a diameter of 30-40 cm of the middle part rolling-type anticollision device (16), the bottom roller A diameter of 40-50cm of anticollision device, collision-prevention device (17).
A kind of 5. Collison fence for bridge according to claim 1, it is characterised in that:The first crossbeam (11), the second horizontal stroke Beam (12), the 3rd crossbeam (13) and the 4th crossbeam (14) and the support bar (18) are aluminium section bar.
A kind of 6. Collison fence for bridge according to claim 1, it is characterised in that:Column (2) upper end is provided with wheel Exterior feature mark (21).
A kind of 7. Collison fence for bridge according to claim 1, it is characterised in that:The support bar (18) is solid cylinder Body, a diameter of 10-15cm of support bar.
CN201720485438.2U 2017-05-04 2017-05-04 A kind of Collison fence for bridge Expired - Fee Related CN206887761U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720485438.2U CN206887761U (en) 2017-05-04 2017-05-04 A kind of Collison fence for bridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720485438.2U CN206887761U (en) 2017-05-04 2017-05-04 A kind of Collison fence for bridge

Publications (1)

Publication Number Publication Date
CN206887761U true CN206887761U (en) 2018-01-16

Family

ID=61340991

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720485438.2U Expired - Fee Related CN206887761U (en) 2017-05-04 2017-05-04 A kind of Collison fence for bridge

Country Status (1)

Country Link
CN (1) CN206887761U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111042028A (en) * 2019-12-19 2020-04-21 盐城华航交通设施有限公司 Novel high-speed guardrail

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111042028A (en) * 2019-12-19 2020-04-21 盐城华航交通设施有限公司 Novel high-speed guardrail

Similar Documents

Publication Publication Date Title
CN203346825U (en) Double-layer highway buffering anti-collision guardrail
CN203947434U (en) A kind of crashproof highway barrier
CN204238149U (en) Flexible protection movable isolation guardrail
CN204611640U (en) A kind of highway street lamp
CN106988245A (en) A kind of central guardrail of removable friction-type and preparation method thereof
CN204982740U (en) Road guard rail
CN204174556U (en) New road traffic guardrail
CN206887761U (en) A kind of Collison fence for bridge
CN207672425U (en) A kind of bridge security protective fence
CN102897123A (en) Device for buffering striking force
CN211006468U (en) Traffic safety anticollision barrier
CN211340580U (en) Novel anti-collision waveform guardrail for highway
CN109112998B (en) Isolation guardrail in middle of road
CN106758991B (en) Intercommunication subchannel anticollision barrier
CN108265651B (en) Intelligent guardrail based on internet of things
CN108385564A (en) A kind of safety type combined type guardrail
CN205399212U (en) Public road bridge roof beam crash barrier
CN211665645U (en) Isolation guardrail for middle of highway
CN213805098U (en) Easy-to-slide highway road maintenance protection device
CN204475232U (en) Expressway guardrail structure
CN204112263U (en) Speedway monophasic waveform joist steel guardrail
CN203613458U (en) Transformation structure for concrete barrier for highway bridge
CN207227997U (en) A kind of Novel road stake
CN203200693U (en) Improved road middle combined type waveform beam guardrail
CN208105141U (en) A kind of highway automobile anti-collision protective device

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: 20180116

Termination date: 20190504