CN107012783B - Vehicle pass-through proof equipment below setback plate-type bridge - Google Patents
Vehicle pass-through proof equipment below setback plate-type bridge Download PDFInfo
- Publication number
- CN107012783B CN107012783B CN201710242383.7A CN201710242383A CN107012783B CN 107012783 B CN107012783 B CN 107012783B CN 201710242383 A CN201710242383 A CN 201710242383A CN 107012783 B CN107012783 B CN 107012783B
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- Prior art keywords
- limit
- steel plate
- setback
- plate
- downside
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
Abstract
The invention discloses vehicle pass-through proof equipments below a kind of setback plate-type bridge, including being symmetricly set on a road and bridge left side, the column of right two sides, the upper end of column is provided with backing plate, it is left, limit for height frame body is fixed between the upper surface of right backing plate, limit for height frame body includes upside steel plate, downside steel plate and setback template body, upside steel plate, two symmetrically arranged T-steels are provided between the steel plate of downside, the upper surface of each horizontal side of T-steel and the downside of upside steel plate are welded and fixed, the lower end on the longitudinal side side of each T-steel and the upper side of downside steel plate are welded and fixed, the downside of downside steel plate is arranged in setback template body, the middle part of setback template body, which is swelled downwards, forms limit for height protection department, the extreme lower position of limit for height protection department is the high position of maximum limit.It is provided with interchangeable setback template body at the high position of maximum limit of limit for height frame body of the present invention, after by side swipe, certain deformation can be generated, and the damage of limit for height frame body will not be caused, is had a good application prospect.
Description
Technical field
The present invention relates to bridge protection technology fields, and in particular to a kind of setback plate-type bridge lower section vehicle pass-through collision
Protective device.
Background technique
Currently, limit for height protective frame is mainly used in order to improve the security performance of the bridge on road, to prevent vehicle super
Height has use on many highways, urban viaduct to guarantee the safety of bridge structure.But limit for height protective frame is held
Vulnerable to the side swipe of vehicle, limit for height protective frame is caused often to damage, the cost of replacement is larger, influences road normally travel.In addition,
Vehicle rubs limit for height protective frame for a long time, will also result in the crossbeam well damage of limit for height protective frame, causes to use.
Summary of the invention
The purpose of the present invention is overcoming existing limit for height protective frame, easy side swipe and friction by vehicle is damaged,
The problem of cost of replacement is larger, influences road normally travel.Vehicle pass-through collision below setback plate-type bridge of the invention
Protective device, the upper end of column are provided with backing plate, limit for height frame body are fixed between the upper surface of left and right backing plate, and structure is simple,
It is easy for construction, it is provided with interchangeable setback template body at the high position of the maximum limit of limit for height frame body, after by side swipe, can generate
Certain deformation, and the damage of limit for height frame body will not be caused, the foam filled inside setback template body can also play energy consumption
Effect, it is low in cost, it is easy to produce, it has a good application prospect.
In order to achieve the above object, the technical scheme adopted by the invention is that：
Vehicle pass-through proof equipment below a kind of setback plate-type bridge, including be symmetricly set on road and bridge it is left,
The column of right two sides, the upper end of the column are provided with backing plate, limit for height frame body are fixed between the upper surface of left and right backing plate,
The limit for height frame body includes upside steel plate, downside steel plate and setback template body, the upside steel plate, downside steel plate it
Between be provided with two symmetrically arranged T-steels, the upper surface of each horizontal side of T-steel and the downside of upside steel plate are welded and fixed,
The lower end on the longitudinal side side of each T-steel and the upper side of downside steel plate are welded and fixed, and the setback template body is arranged in downside steel
The downside of plate, the middle part of the setback template body, which is swelled downwards, forms limit for height protection department, the lowest order of the limit for height protection department
It is set to the high position of maximum limit,
The both ends of the setback template body are sealing structure, and are connected respectively by fixing bolt and downside Interal fixation
It connects.
Vehicle pass-through proof equipment below setback plate-type bridge above-mentioned, the setback template body inside are filled with
Foam.
Vehicle pass-through proof equipment below setback plate-type bridge above-mentioned, the upside steel plate, downside steel plate point
It is not welded and fixed by the respective side of fillet weld and T-steel.
Vehicle pass-through proof equipment below setback plate-type bridge above-mentioned, the both ends difference of the limit for height frame body
It is fixedly connected by the backing plate of high-strength bolt respective side.
Vehicle pass-through proof equipment below setback plate-type bridge above-mentioned, the backing plate are isosceles trapezoid body, institute
The long bottom surface for stating backing plate is fixedly connected with the upper end of column, the end of the limit for height frame body of the short bottom surface and respective side of the backing plate
It is fixedly connected by high-strength bolt.
Vehicle pass-through proof equipment below setback plate-type bridge above-mentioned, two symmetrically arranged T-steel difference
Close side edge between upside steel plate, downside steel plate.
The beneficial effects of the invention are as follows：Vehicle pass-through proof equipment below setback plate-type bridge of the invention, stands
The upper end of column is provided with backing plate, and limit for height frame body is fixed between the upper surface of left and right backing plate, and structure is simple, easy for construction, limit
It is provided with interchangeable setback template body at the high position of the maximum limit of high frame body, after by side swipe, certain deformation can be generated,
And the damage of limit for height frame body will not be caused, the foam filled inside setback template body can also play the role of energy consumption, at low cost
It is honest and clean, it is easy to produce, it has a good application prospect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of vehicle pass-through proof equipment below setback plate-type bridge of the invention；
Fig. 2 is the partial schematic diagram of limit for height frame body of the invention.
Attached meaning marked in the figure is as follows：
1：Column；2：Backing plate；3：Limit for height frame body；301：Upside steel plate；302：Downside steel plate；303：T-steel；304：Setback
Template body；305：Limit for height protection department；4：High-strength bolt.
Specific embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in Figures 1 and 2, vehicle pass-through proof equipment below setback plate-type bridge of the invention, including it is right
Claim to be arranged in the column 1 of road and bridge arranged on left and right sides, the upper end of the column 1 is provided with backing plate 2, left and right backing plate 2 it is upper
Limit for height frame body 3 is fixed between surface,
The limit for height frame body 3 includes upside steel plate 301, downside steel plate 302 and setback template body 304, the upside steel plate
301, be provided with two symmetrically arranged T-steels 303 between downside steel plate 302, the upper surface of the horizontal side of each T-steel 303 with it is upper
The downside of side steel plate 301 is welded and fixed, and the lower end on the longitudinal side side of each T-steel 303 and the upper side of downside steel plate 302 weld
Fixed, the downside of downside steel plate 302 is arranged in the setback template body 304, and the middle part of the setback template body 304 is grand downwards
It rises and forms limit for height protection department 305, the extreme lower position of the limit for height protection department 305 is the high position of maximum limit of height-limiting frame body 3；
The both ends of the setback template body 304 are sealing structure, and solid by fixing bolt and downside steel plate 302 respectively
Fixed connection.
Foam is filled with inside the setback template body 304, setback template body 304 can generate certain after by side swipe
Deformation, the foam that and will not be caused the damage of limit for height frame body 3, and fill, the ability with dissipation energy reduces height-limiting frame system
The elastic strain energy of dissipation, and it is low in cost, convenient for batch production, and after damage, it is convenient for changing, it is solid using fixing bolt
It is fixed, it is a kind of varied rigid link mode, there is preferable ductility, in the case where limit for height frame body 3 is by Vehicular impact, to limit for height frame body 3
Damage bottom out
The upside steel plate 301, downside steel plate 302 are solid by fillet weld and the welding of the respective side of T-steel 303 respectively
Fixed, two symmetrically arranged T-steels 303 are located at the close side edge between upside steel plate 301, downside steel plate 302, and lead to
Cross the stability for being welded and fixed and guaranteeing structure with enough rigidity.
The backing plate 2 that the both ends of the limit for height frame body 3 pass through 4 respective side of high-strength bolt respectively is fixedly connected, high-intensitive
Bolt 4 also has sufficient ductility under the premise of guaranteeing enough rigidity, and the elastic strain generated by Vehicular impact can be absorbed
Can, increase the resistivity of limit for height frame body 3.
The backing plate 2 is isosceles trapezoid body, and the long bottom surface of the backing plate 2 is fixedly connected with the upper end of column 1, the pad
The end of the limit for height frame body 3 of the short bottom surface and respective side of plate 2 is fixedly connected by high-strength bolt 4, the backing plate 2 of isosceles trapezoid body
For increasing with 1 contact area of column, guarantee the reliability of connection, and provide the stability of carrying limit for height frame body 3.
In conclusion vehicle pass-through proof equipment below setback plate-type bridge of the invention, the upper end of column
It is provided with backing plate, limit for height frame body is fixed between the upper surface of left and right backing plate, structure is simple, and easy for construction, limit for height frame body is most
It is provided with interchangeable setback template body at the day of one's doom high position, after by side swipe, certain deformation can be generated, and will not cause
The damage of limit for height frame body, the foam that setback template body inside is filled, can also play the role of energy consumption, low in cost, convenient for life
It produces, has a good application prospect.
Basic principles and main features and advantage of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (4)
1. vehicle pass-through proof equipment below a kind of setback plate-type bridge, it is characterised in that：Including being symmetricly set on
The column of road and bridge beam arranged on left and right sides（1）, the column（1）Upper end be provided with backing plate（2）, left and right backing plate（2）Upper table
Limit for height frame body is fixed between face（3）,
The limit for height frame body（3）Including upside steel plate（301）, downside steel plate（302）With setback template body（304）, the upside
Steel plate（301）, downside steel plate（302）Between be provided with two symmetrically arranged T-steels（303）, each T-steel（303）Horizontal side
Upper surface and upside steel plate（301）Downside be welded and fixed, each T-steel（303）Longitudinal side side lower end and downside steel
Plate（302）Upper side be welded and fixed, the setback template body（304）It is arranged in downside steel plate（302）Downside, the wave
Fold-type plate body（304）Middle part swell form limit for height protection department downwards（305）, the limit for height protection department（305）Extreme lower position
For the high position of maximum limit,
The setback template body（304）Both ends be sealing structure, and respectively by fixing bolt and downside steel plate（302）Gu
Fixed connection；
The setback template body（304）Inside is filled with foam；
The upside steel plate（301）, downside steel plate（302）Pass through fillet weld and T-steel respectively（303）Respective side welding it is solid
It is fixed.
2. vehicle pass-through proof equipment below setback plate-type bridge according to claim 1, it is characterised in that：Institute
State limit for height frame body（3）Both ends pass through high-strength bolt respectively（4）The backing plate of respective side（2）It is fixedly connected.
3. vehicle pass-through proof equipment below setback plate-type bridge according to claim 2, it is characterised in that：Institute
State backing plate（2）For isosceles trapezoid body, the backing plate（2）Long bottom surface and column（1）Upper end be fixedly connected, the backing plate
（2）Short bottom surface and respective side limit for height frame body（3）End pass through high-strength bolt（4）It is fixedly connected.
4. vehicle pass-through proof equipment below setback plate-type bridge according to claim 1, it is characterised in that：Two
The symmetrically arranged T-steel of item（303）It is located at upside steel plate（301）, downside steel plate（302）Between close side edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710242383.7A CN107012783B (en) | 2017-04-13 | 2017-04-13 | Vehicle pass-through proof equipment below setback plate-type bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710242383.7A CN107012783B (en) | 2017-04-13 | 2017-04-13 | Vehicle pass-through proof equipment below setback plate-type bridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107012783A CN107012783A (en) | 2017-08-04 |
| CN107012783B true CN107012783B (en) | 2018-11-30 |
Family
ID=59445667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710242383.7A Active CN107012783B (en) | 2017-04-13 | 2017-04-13 | Vehicle pass-through proof equipment below setback plate-type bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107012783B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201686950U (en) * | 2010-06-02 | 2010-12-29 | 江苏省交通规划设计院有限公司 | Height-limited portal frame |
| CN203684147U (en) * | 2014-01-26 | 2014-07-02 | 于心然 | Bridge buffering anti-collision device |
| CN204282255U (en) * | 2014-11-28 | 2015-04-22 | 北京道从朋悦科技咨询有限公司 | Self-opening type limit for height door frame |
| CN204551319U (en) * | 2015-04-16 | 2015-08-12 | 无锡市政设计研究院有限公司 | A kind of height-limiting bar |
| CN205152834U (en) * | 2015-12-01 | 2016-04-13 | 张绪宏 | Novel road and bridge limit for height frame that passes |
| CN205907627U (en) * | 2016-07-20 | 2017-01-25 | 吴江华泰建设工程有限公司 | Road construction's road limit for height device |
| CN206635685U (en) * | 2017-04-13 | 2017-11-14 | 苏交科集团股份有限公司 | A kind of packaged type bridges limit for height and anti-collision structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2513577B (en) * | 2013-04-29 | 2017-11-08 | Mccue Int Inc | Opening protection system |
-
2017
- 2017-04-13 CN CN201710242383.7A patent/CN107012783B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201686950U (en) * | 2010-06-02 | 2010-12-29 | 江苏省交通规划设计院有限公司 | Height-limited portal frame |
| CN203684147U (en) * | 2014-01-26 | 2014-07-02 | 于心然 | Bridge buffering anti-collision device |
| CN204282255U (en) * | 2014-11-28 | 2015-04-22 | 北京道从朋悦科技咨询有限公司 | Self-opening type limit for height door frame |
| CN204551319U (en) * | 2015-04-16 | 2015-08-12 | 无锡市政设计研究院有限公司 | A kind of height-limiting bar |
| CN205152834U (en) * | 2015-12-01 | 2016-04-13 | 张绪宏 | Novel road and bridge limit for height frame that passes |
| CN205907627U (en) * | 2016-07-20 | 2017-01-25 | 吴江华泰建设工程有限公司 | Road construction's road limit for height device |
| CN206635685U (en) * | 2017-04-13 | 2017-11-14 | 苏交科集团股份有限公司 | A kind of packaged type bridges limit for height and anti-collision structure |
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| Publication number | Publication date |
|---|---|
| CN107012783A (en) | 2017-08-04 |
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