CN206971118U - Utilize the underpass anti-collision structure of carbon fiber sectional material - Google Patents
Utilize the underpass anti-collision structure of carbon fiber sectional material Download PDFInfo
- Publication number
- CN206971118U CN206971118U CN201720384441.5U CN201720384441U CN206971118U CN 206971118 U CN206971118 U CN 206971118U CN 201720384441 U CN201720384441 U CN 201720384441U CN 206971118 U CN206971118 U CN 206971118U
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- steel plate
- downside
- steel
- limit
- underpass
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 23
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 title claims abstract description 23
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 81
- 239000010959 steel Substances 0.000 claims abstract description 81
- 239000006260 foam Substances 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 7
- 230000001681 protective effect Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- -1 still Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model discloses a kind of underpass anti-collision structure using carbon fiber sectional material, bag H profile steel column, limit for height support body is installed between H profile steel column, limit for height support body includes upside steel plate, downside steel plate and setback template body, upside steel plate, the T-steel being spacedly distributed is provided between the steel plate of downside, the upper surface and the downside of upside steel plate of the horizontal side of T-steel are welded and fixed, the bottom on the longitudinal side side of T-steel and the upper side of downside steel plate are welded and fixed, setback template body is arranged on the downside of downside steel plate, protuberance forms limit for height protection department downwards at the middle part of setback template body.It is of the present utility model simple in construction, it is easy for construction, the bottom of limit for height support body is interchangeable setback template body, after by side swipe, can produce certain deformation, and the damage of limit for height support body will not be caused, the foam of filling, can also play a part of power consumption, cost is cheap inside setback template body, it is easy to produce, has a good application prospect.
Description
Technical field
It the utility model is related to bridge protection technology field, and in particular to a kind of to prevent using the underpass of carbon fiber sectional material
Impact structure.
Background technology
At present, in order to improve the security performance of the bridge on highway, limit for height protective frame mainly is used, to prevent vehicle
Superelevation, so as to ensure the safety of bridge structure.But the limit for height protective frame on highway causes easily by the side swipe of vehicle
Limit for height protective frame is set often to damage, the cost of replacing is larger, and the limit for height protective frame damaged is also easy to cause highway
Security incident.In addition, limit for height protective frame is typically made of steel, still, steel are perishable under exposed environment, cause it
Fastness reduce, equally exist security risk.
Utility model content
The purpose of this utility model is to overcome the limit for height protective frame on existing highway, often damage, the cost of replacing
It is larger, the problem of potential safety hazard be present.Underpass anti-collision structure of the present utility model using carbon fiber sectional material, structure letter
Single, easy for construction, the bottom of limit for height support body is interchangeable setback template body, after by side swipe, can produce certain deformation,
And the damage of limit for height support body will not be caused, the foam of filling inside setback template body can also play a part of power consumption, cost is low
It is honest and clean, it is easy to produce, has a good application prospect.
In order to achieve the above object, technical scheme is used by the utility model：
A kind of underpass anti-collision structure using carbon fiber sectional material, including it is symmetricly set on bridge on highway both sides
H profile steel column, be installed with limit for height support body between the H profile steel column,
The limit for height support body includes upside steel plate, downside steel plate and setback template body, the upside steel plate, downside steel plate it
Between be provided with the T-steel being spacedly distributed, the upper surface and the downside of upside steel plate of the horizontal side of T-steel are welded and fixed,
The bottom on the longitudinal side side of the T-steel and the upper side of downside steel plate are welded and fixed, and the setback template body is arranged on downside
The downside of steel plate, protuberance forms limit for height protection department downwards at the middle part of the setback template body.
The foregoing underpass anti-collision structure using carbon fiber sectional material, the both ends of the setback template body are sealing
Structure, and mutually fixed by the downside of fixing bolt and downside steel plate respectively.
The foregoing underpass anti-collision structure using carbon fiber sectional material, the setback template body inside is filled with bubble
Foam.
The foregoing underpass anti-collision structure using carbon fiber sectional material, the upside steel plate, downside steel plate lead to respectively
Angle welding is crossed to be welded and fixed with T-steel.
The foregoing underpass anti-collision structure using carbon fiber sectional material, the both ends of the limit for height support body pass through respectively
High-strength bolt is fixedly connected with fixed T-steel, and the fixed T-steel is fixed in H profile steel column by high-strength bolt
Side.
The foregoing underpass anti-collision structure using carbon fiber sectional material, be provided with the H profile steel column laterally plus
Strengthening tendons, the cross reinforcing are positioned close to and limit for height support body junction.
The foregoing underpass anti-collision structure using carbon fiber sectional material, the quantity of the cross reinforcing is two,
Go to upper and lower distribution.
The beneficial effects of the utility model are：Underpass anticollision knot of the present utility model using carbon fiber sectional material
Structure, simple in construction, easy for construction, the bottom of limit for height support body is interchangeable setback template body, after by side swipe, can produce one
Fixed deformation, and the damage of limit for height support body will not be caused, the foam of filling inside setback template body, it can also play the work of power consumption
With cost is cheap, is easy to produce, has a good application prospect.
Brief description of the drawings
Fig. 1 is the structural representation of the underpass anti-collision structure of the present utility model using carbon fiber sectional material；
Fig. 2 is the partial schematic diagram of limit for height support body of the present utility model.
The implication marked in accompanying drawing is as follows：
1：H profile steel column；2：Limit for height support body；201：Upside steel plate；202：Downside steel plate；203：T-steel；204：Setback type
Plate body；205：Limit for height protection department；206：Fixing bolt；3：High-strength bolt；4：Fixed T-steel；5：Cross reinforcing.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Figures 1 and 2, the underpass anti-collision structure of the present utility model using carbon fiber sectional material, including it is right
Claim the H profile steel column 1 for being arranged on bridge on highway both sides, limit for height support body 2 be installed between the H profile steel column 1,
The limit for height support body 2 includes upside steel plate 201, downside steel plate 202 and setback template body 204, the upside steel plate
201st, be provided with the T-steel 203 being spacedly distributed between downside steel plate 202, the upper surface of the 203 horizontal side of T-steel with it is upper
The downside of side steel plate 201 is welded and fixed, and the bottom on the longitudinal side side of the T-steel 203 is welded with the upper side of downside steel plate 202
Fixation is connect, the setback template body 204 is arranged on the downside of downside steel plate 202, and the middle part of the setback template body 204 is downward
Protuberance forms limit for height protection department 205, and the both ends of the setback template body 204 are sealing structure, and pass through fixing bolt respectively
206 mutually fix with the downside of downside steel plate 202, and the inside of the setback template body 204 is filled with foam, setback template body
204, after by side swipe, certain deformation can be produced, and the damage of limit for height support body 2 will not be caused, and in setback template body 204
The foam of portion's filling, foam also have the ability of dissipation energy, reduce the elastic strain energy that height-limiting frame system dissipates, and cost is low
It is honest and clean, it is easy to produce in batches, and after damage, be convenient for changing, setback template body 204 uses fixing bolt 206 with downside steel plate 202
It is fixed, it is a kind of varied rigid link mode, there is preferable ductility, in the case where limit for height support body 2 is by Vehicular impact, to limit for height support body
2 damage bottoms out；Setback template body 204 is when by under vehicular impact, also occurring certain deformation to consume vehicle
Kinetic energy is delivered to the elastic strain energy on height-limiting frame, the upside steel plate 201, downside steel plate 202 respectively by angle welding with it is T-shaped
Steel 203 is welded and fixed, and has enough rigidity, ensures the stability of structure.
The both ends of the limit for height support body 2 are fixedly connected by high-strength bolt 3 with fixed T-steel 4 respectively, the fixation
T-steel 4 is fixed on the inner side of H profile steel column 1 by high-strength bolt 3, on the premise of enough rigidity is ensured, also has sufficiently
Ductility, the elastic strain energy as caused by Vehicular impact can be absorbed, increase the resistivity of bridge height-limiting frame.
Cross reinforcing 5 is provided with the H profile steel column 1, the cross reinforcing 5 is positioned close to and limit for height support body
2 junctions, the quantity of cross reinforcing 5 is two, goes to upper and lower distribution, to increase the lateral rigidity of H profile steel column 1, ensures limit
The lateral stability of high support body 2.
In summary, the underpass anti-collision structure of the present utility model using carbon fiber sectional material, simple in construction, construction
Convenient, the bottom of limit for height support body is interchangeable setback template body, after by side swipe, can produce certain deformation, and will not
The damage of limit for height support body is caused, the foam filled inside setback template body, can also play a part of power consumption, cost is cheap, just
In production, have a good application prospect.
General principle of the present utility model, main features and advantages have been shown and described above.The technical staff of the industry
It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally
The principle of utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model also has various change
And improvement, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model requires protection scope
By appended claims and its equivalent thereof.
Claims (7)
1. utilize the underpass anti-collision structure of carbon fiber sectional material, it is characterised in that：Including being symmetricly set on freeway bridge
The H profile steel column of beam both sides（1）, the H profile steel column（1）Between be installed with limit for height support body（2）,
The limit for height support body（2）Including upside steel plate（201）, downside steel plate（202）With setback template body（204）, the upside
Steel plate（201）, downside steel plate（202）Between be provided with the T-steel being spacedly distributed（203）, the T-steel（203）Horizontal side
Upper surface and upside steel plate（201）Downside be welded and fixed, the T-steel（203）Longitudinal side side bottom and downside
Steel plate（202）Upper side be welded and fixed, the setback template body（204）It is arranged on downside steel plate（202）Downside, it is described
Setback template body（204）Middle part downwards protuberance form limit for height protection department（205）.
2. the underpass anti-collision structure according to claim 1 using carbon fiber sectional material, it is characterised in that：The ripple
Fold-type plate body（204）Both ends be sealing structure, and pass through fixing bolt respectively（206）With downside steel plate（202）Downside
Face is mutually fixed.
3. the underpass anti-collision structure according to claim 1 using carbon fiber sectional material, it is characterised in that：The ripple
Fold-type plate body（204）Inside is filled with foam.
4. the underpass anti-collision structure according to claim 1 using carbon fiber sectional material, it is characterised in that：On described
Side steel plate（201）, downside steel plate（202）Pass through angle welding and T-steel respectively（203）It is welded and fixed.
5. the underpass anti-collision structure according to claim 1 using carbon fiber sectional material, it is characterised in that：The limit
High support body（2）Both ends pass through high-strength bolt respectively（3）With fixed T-steel（4）It is fixedly connected, the fixed T-steel（4）
Pass through high-strength bolt（3）It is fixed on H profile steel column（1）Inner side.
6. the underpass anti-collision structure according to claim 1 using carbon fiber sectional material, it is characterised in that：The H
Shaped steel column（1）Inside it is provided with cross reinforcing（5）, the cross reinforcing（5）It is positioned close to and limit for height support body（2）Connection
Place.
7. the underpass anti-collision structure according to claim 6 using carbon fiber sectional material, it is characterised in that：The horizontal stroke
To reinforcement（5）Quantity be two, go to upper and lower distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720384441.5U CN206971118U (en) | 2017-04-13 | 2017-04-13 | Utilize the underpass anti-collision structure of carbon fiber sectional material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720384441.5U CN206971118U (en) | 2017-04-13 | 2017-04-13 | Utilize the underpass anti-collision structure of carbon fiber sectional material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206971118U true CN206971118U (en) | 2018-02-06 |
Family
ID=61415041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720384441.5U Expired - Fee Related CN206971118U (en) | 2017-04-13 | 2017-04-13 | Utilize the underpass anti-collision structure of carbon fiber sectional material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206971118U (en) |
-
2017
- 2017-04-13 CN CN201720384441.5U patent/CN206971118U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201223 Address after: No.88 Dagu Road, Guzhuang village, mianhuazhuang Town, Huaiyin District, Huai'an City, Jiangsu Province Patentee after: JIANGSU XINGCHENGYUAN ENGINEERING CONSULTATION Co.,Ltd. Patentee after: NANJING University OF TECHNOLOGY Address before: 210017 No. 223 Simon Street, Jiangsu, Nanjing Patentee before: JSTI GROUP Co.,Ltd. Patentee before: NANJING University OF TECHNOLOGY Patentee before: JIANGSU LIANXU EXPRESSWAY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |