CN103603464B - Consume energy crashproof station post - Google Patents
Consume energy crashproof station post Download PDFInfo
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- CN103603464B CN103603464B CN201310495815.7A CN201310495815A CN103603464B CN 103603464 B CN103603464 B CN 103603464B CN 201310495815 A CN201310495815 A CN 201310495815A CN 103603464 B CN103603464 B CN 103603464B
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Abstract
The invention discloses the crashproof station post of a kind of power consumption.The crashproof station post of this power consumption comprises: station post; Encased steel plate, encased steel plate is located on the periphery wall of station post; Rigidity chuck, rigidity chuck cross section is rectangle, and it is outer and be spaced apart from each other with encased steel plate that rigidity chuck is enclosed within encased steel plate; Ringmild steel energy dissipator, ringmild steel energy dissipator is located between the first side of encased steel plate and rigidity chuck and between the second side of encased steel plate and rigidity chuck, the first side is parallel with the second side and vertical with train rail.According to the crashproof station post of the power consumption of the embodiment of the present invention by arranging encased steel plate and rigidity chuck outside station post, and ringmild steel energy dissipator is set between encased steel plate and rigidity chuck, the energy of the train lateral impact that can effectively decay, that weakens the crashproof station post of power consumption is hit intensity, alleviate the injury of derailing train and train internal staff, thus greatly can improve the safety of station structure and internal staff.
Description
Technical field
The present invention relates to field of track traffic, to consume energy crashproof station post in particular to one.
Background technology
China Express Railway construction in recent years obtains develop rapidly.But derailment accident is a very important major issue in railway development process always.The reason such as problem due to too fast, the irrational railway safeguard procedures of the speed of a motor vehicle, harsh climate condition and train self causes various countries the train was derailed that accident is of common occurrence, may cause mass casualties and property loss.Particularly for high ferro vehicle, because the speed of service is fast, collide with Adjacent Buildings once there is derailing, serious secondary disaster will be caused.A typical example is: on July 12nd, 2013, one row from the train in Paris with close to the speed per hour of 160 kilometers per hour, passing through the dust pine province Ao Er riverside mine-laying base of a fruit Buddhist nun station of 40 kilometers on the south Paris, suddenly be broken into two-section, have about 6 joint compartments rush to and turn on one's side on platform, by July 20th, 2013, accident causes 6 people dead, more than 60 passenger is injured, and wherein 9 people are seriously injured, and compartment and the platform of derailing are seriously damaged.Therefore, the derailing train crash device of research and development high efficient and reliable, the safe operation for high-speed railway has extremely important realistic meaning.
The most easily suffering that derailing train clashes into, is also that to clash into the building that the most serious class of consequence closes on railroad track be exactly all kinds of train station structures.Modern New train station structure is generally large across elevated structure, and bullet train passes at a high speed (i.e. main track) or arrives at a station and stops (namely arriving hair line) greatly across bottom elevated structure.Owing to being subject to the restriction of each side factor, the distance between the structural column outward flange of high ferro station and train gauge is very limited, and often less than 1m, this proposes severe challenge to the reliable derailing train lateral impact post efficiently of research and development.Meanwhile, the cost of Novel high-speed train also very high and derailing train inside also may have a large amount of passengers, while avoiding train lateral impact to cause station structure generation heavy damage, also should alleviate as far as possible to derailing train damage.
Summary of the invention
The present invention is intended to solve one of above-mentioned technical problem of the prior art at least to a certain extent.For this reason, one object of the present invention is to propose the crashproof station post of a kind of power consumption, and this station post can be decayed the energy of train lateral impact effectively by arranging ringmild steel energy dissipator, greatly can improve the safety of station structure and train internal staff.
Comprise according to the crashproof station post of the power consumption of the embodiment of the present invention: station post; Encased steel plate, described encased steel plate is located on the periphery wall of described station post; Rigidity chuck, described rigidity chuck cross section is rectangle, and it is outer and be spaced apart from each other with described encased steel plate that described rigidity chuck is enclosed within described encased steel plate; Ringmild steel energy dissipator, described ringmild steel energy dissipator is located between the first side of described encased steel plate and described rigidity chuck and between the second side of described encased steel plate and described rigidity chuck, and described first side is parallel and vertical with train rail with described second side.
According to the crashproof station post of the power consumption of the embodiment of the present invention by arranging encased steel plate and rigidity chuck outside station post, and ringmild steel energy dissipator is set between encased steel plate and rigidity chuck, the energy of the train lateral impact that can effectively decay, that weakens the crashproof station post of power consumption is hit intensity, alleviate the injury of derailing train and train internal staff, thus greatly can improve the safety of station structure and internal staff.
In addition, the crashproof station post of power consumption according to the above embodiment of the present invention can also have following additional technical characteristic:
Described rigidity chuck comprises: interior steel plate, and described interior steel plate is connected with described ringmild steel energy dissipator; Outer steel plate, described outer steel plate is located at the outside of described interior steel plate and is spaced apart from each other with described interior steel plate; Stiffening rib, described stiffening rib is located between described interior steel plate and described outer steel plate.Derailing train can disperse the impact of station post by rigidity chuck, and passes to ringmild steel energy dissipator.
Described rigidity chuck welding is made.Like this can on-site consolidation, reduce the difficulty of construction of rigidity chuck.
The soffit of described encased steel plate is identical with described station column bottom height.The bottom of such encased steel plate slave station pillars of a house is upwards wrapped up always, strengthens the strength and stiffness of station post.
The upper surface of described encased steel plate is identical with the upper level of described rigidity chuck.
Described rigidity chuck height is 1.5 ~ 2.5m.
The center of described rigidity chuck in the vertical direction is 1 ~ 2m apart from the height of plane residing for described track.
The sidewall of described rigidity chuck and described parallel track is 200-800mm to the distance of the side of the described encased steel plate of homonymy.Such power consumption crashproof station post can be arranged on less space, can be arranged on very easily on all kinds of newly-built station post and existing station post, have good practicality and feasibility.
Described ringmild steel energy dissipator is multiple, described multiple ringmild steel energy dissipator be close to each other in the horizontal direction arrange in a row.
Described ringmild steel energy dissipator is many rows.The energy of the train lateral impact that can decay better like this.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of crashproof station post of consuming energy according to an embodiment of the invention;
Fig. 2 is the schematic cross-section of crashproof station post of consuming energy according to an embodiment of the invention;
Fig. 3 is A-A sectional view in Fig. 2;
Fig. 4 is the schematic cross-section of crashproof station post of consuming energy in accordance with another embodiment of the present invention.
Reference numeral:
Track 1; Station post 2; Rigidity chuck 3; Outer steel plate 4; Stiffening rib 5; Interior steel plate 6; Ringmild steel energy dissipator 7; Encased steel plate 8; First side 81; Second side 82; Clearance space 9.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Describe in detail according to the crashproof station post of the power consumption of the embodiment of the present invention below with reference to Fig. 1-Fig. 4.
According to the crashproof station post of the power consumption of the embodiment of the present invention, comprise station post 2, encased steel plate 8, rigidity chuck 3 and ringmild steel energy dissipator 7.
Wherein, station post 2 can be reinforced concrete structure, encased structures or steel reinforced concrete structure.
Encased steel plate 8 is by four block plate welding to form box section, and it is inner that station post 2 is wrapped in encased steel plate 8 by this box section.When the cross section of station post 2 is rectangle, as shown in Figure 2, now encased steel plate 8 can be wrapped on the periphery wall of station post 2 closely.When the cross section of station post 2 is not rectangle, such as, the cross section of station post 2 is circular in the diagram, encased steel plate 8 can not be wrapped on the periphery wall of station post 2 closely, clearance space 9 is formed between encased steel plate 8 and station post 2, can to concreting in clearance space 9, concrete is full of clearance space 9 to reinforce station post 2.Such encased steel plate 8 can reinforce station post 2 better, greatly increases the bearing capacity of station post 2.Encased steel plate 8 can the bottom of the slave station pillars of a house 2 upwards wrap up always, and that is, the soffit of encased steel plate 8 is identical with station post 2 bottom level.Encased steel plate 8 can be wrapping to the top of station post 2 always, and preferably, the upper surface of encased steel plate 8 is identical with the upper level of rigidity chuck 3, and that is, the encased steel plate 8 wrapping station pillars of a house 2 is until identical with the upper level of rigidity chuck 3.Such encased steel plate 8 can increase the bearing capacity of station post 2.
Rigidity chuck 3 is enclosed within outside encased steel plate 8, and rigidity chuck 3 cross section can be rectangle.Rigidity chuck 3 highly can be 1.5 ~ 2.5m, and residing for the center distance track 1 of rigidity chuck 3 in the vertical direction, the height of plane can be 1 ~ 2m.
Rigidity chuck 3 and encased steel plate 8 are spaced apart from each other.Rigidity chuck 3 sidewall parallel with track 1 can be 200-800mm to the distance of the side of the encased steel plate 8 of homonymy.Between rigidity chuck 3 and encased steel plate 8, in clearance space, ringmild steel energy dissipator 7 is set.Derailing train can disperse the impact of station post 2 by rigidity chuck 3, and passes to ringmild steel energy dissipator 7.
Encased steel plate 8 can as the connecting elements of ringmild steel energy dissipator 7, and that is, ringmild steel energy dissipator 7 can fixedly be located on encased steel plate 8.Ringmild steel energy dissipator 7 can by large for the energy of train lateral impact high attenuation until cut down completely.Ringmild steel energy dissipator 7 has the feature of low-intensity and highly energy-consuming, so not only can improve the safety of the crashproof station post of power consumption when train lateral impact, but also derailing train and the train internal staff injury that may cause can be alleviated to the full extent, guarantee station structure and internal staff's safety.
Ringmild steel energy dissipator 7 can be located between the first side 81 of encased steel plate 8 and rigidity chuck 3 and between the second side 82 of encased steel plate 8 and rigidity chuck 3.
Wherein, the first side 81 is parallel with the second side 82 and vertical with train rail 1.That is, ringmild steel energy dissipator 7 is located at the both sides vertical with train rail 1 on encased steel plate 8.
When derail hits the crashproof station post of power consumption; first train will clash into rigidity chuck 3; derailing train can disperse the impact of station post 2 by rigidity chuck 3; and pass to ringmild steel energy dissipator 7; ringmild steel energy dissipator 7, by large for the energy of train lateral impact high attenuation, has again encased steel plate 8 to wrap up protection station post 2 simultaneously.That effectively can weaken the crashproof station post of power consumption like this is hit intensity, alleviates the injury of derailing train and train internal staff, thus greatly can improve the safety of station structure and internal staff.
According to the crashproof station post of the power consumption of the embodiment of the present invention by arranging encased steel plate 8 and rigidity chuck 3 outside station post 2, and ringmild steel energy dissipator 7 is set between encased steel plate 8 and rigidity chuck 3, the energy of the train lateral impact that can effectively decay, that weakens the crashproof station post of power consumption is hit intensity, alleviate the injury of derailing train and train internal staff, thus greatly can improve the safety of station structure and train internal staff.
In one embodiment of the invention, rigidity chuck 3 comprises interior steel plate 6, outer steel plate 4 and stiffening rib 5.
Wherein, interior steel plate 6 can be fixedly connected with ringmild steel energy dissipator 7.The impact of derailing train to station post 2 can be passed to ringmild steel energy dissipator 7 by such rigidity chuck 3.
Outer steel plate 4 is located at the outside of interior steel plate 6 and is spaced apart from each other with interior steel plate 6.
Stiffening rib 5 is provided with between interior steel plate 6 and outer steel plate 4.That is, stiffening rib 5 is located between interior steel plate 6 and outer steel plate 4.Stiffening rib 5 can strengthen the Rigidity and strength of rigidity chuck 3, meanwhile, derailing train can also be disperseed the impact of station post 2, improve the reliability of rigidity chuck 3.Thus derailing train can disperse the impact of station post 2 by rigidity chuck 3 effectively, and pass to ringmild steel energy dissipator 7.
Preferably, rigidity chuck 3 welding is made.Stiffening rib 5 is welded and fixed with interior steel plate 6, outer steel plate 4 respectively.Like this can on-site consolidation rigidity chuck 3, reduce the difficulty of construction of rigidity chuck 3.
In one embodiment of the invention, encased steel plate 8 can the bottom of the slave station pillars of a house 2 upwards wrap up, until the upper surface of encased steel plate 8 is identical with the upper level of rigidity chuck 3 always.That is, the upper surface of encased steel plate 8 is concordant with the upper surface of rigidity chuck 3.So greatly strengthen the strength and stiffness of station post 2.Wherein, rigidity chuck 3 highly can be 1.5 ~ 2.5m.Residing for the center distance track 1 of rigidity chuck 3 in the vertical direction, the height of plane can be 1 ~ 2m.Rigidity chuck 3 sidewall parallel with track 1 is 200-500mm to the distance of the side of the encased steel plate 8 of homonymy.Such power consumption crashproof station post can be arranged on less space, can be arranged on very easily on all kinds of newly-built and existing station, have good practicality and feasibility.
But, the present invention includes but be not limited thereto, the sidewall that residing for the center distance track 1 of rigidity chuck 3 height, rigidity chuck 3 in the vertical direction, the height of plane is parallel with track 1 with rigidity chuck 3 can specifically be arranged as the case may be to the distance of the side of the encased steel plate 8 of homonymy.
According to one embodiment of present invention, ringmild steel energy dissipator 7 can be multiple, multiple ringmild steel energy dissipator 7 be close to each other in the horizontal direction arrange in a row.Further, ringmild steel energy dissipator 7 can be many rows up and down.The energy of the train lateral impact that can decay better like this.
Often arrange the number n i of ringmild steel energy dissipator and the upper and lower row m of ringmild steel energy dissipator can according to calculating acquisition as follows.
First according to being parallel to the distance d confirmed between the locomotive gauge of orbital direction and station post, ringmild steel energy dissipator maximum displacement can tentatively be obtained:
d
m=d-d
s-(100～600)mm----------（1）
In formula, d
mfor ringmild steel energy dissipator maximum displacement,
D
sfor locomotive gauge is to track clearance minimum safe distance.
According to d
mpreliminary selected ringmild steel energy dissipator model, conveniently calculate, ringmild steel energy dissipator resilience model adopts ideal elastoplastic model, then ringmild steel energy dissipator produces d
0the energy consumed during displacement:
W
d=P
y（d
0-d
y）----------（2）
In formula, W
dfor ringmild steel energy dissipator produces d
0the energy consumed during displacement,
P
yfor ringmild steel energy dissipator yield force,
D
yfor ringmild steel energy dissipator yield displacement,
Then the energy of ringmild steel energy dissipator maximum consumption is:
W
dmax=P
y（d
m-d
y）----------（3）
In formula, W
dmaxfor the energy of ringmild steel energy dissipator maximum consumption.
To set up defences speed v according to station norm for civil defense and locomotive gauge and the distance consumed energy between crashproof station post gauge obtain the consuming energy lateral impact of crashproof station post post
max, then train-side to Impact energy E is:
In formula, E be train-side to Impact energy,
M is the effective calculated mass of lateral impact,
V
maxfor lateral impact is set up defences speed,
Do not destroy after protecting bumping post train lateral impact, then:
In formula, F is that the power consumption crashproof station post not installing ringmild steel energy dissipator is parallel to the anti-lateral load in orbital direction side value more than needed,
N is ringmild steel energy dissipator number,
The number n of each row's ringmild steel energy dissipator of the crashproof station post side of power consumption is calculated according to the consume energy length gauge of crashproof station post of ringmild steel energy dissipator number and size and vertical track direction
iand need to arrange row m, m be not less than 2 and
and whether checking computations meet formula (5) requirement.
Should meet during the design of rigidity chuck and be in elastic stage under F effect.
So just can calculate the number n of each row's ringmild steel energy dissipator as the case may be
iand need to arrange row m.
In order to preferably the program is described, the present invention is described in detail in conjunction with a specific embodiment:
Certain high ferro stand for a moment the pillars of a house 2 cross section as shown in Figure 4, station post 2 is encased structures, steel pipe is Q345, external diameter 1300mm, wall thickness 35mm, strength grade of concrete C40, carries out computational analysis this station post 2 known to overall structure and is parallel to the anti-lateral load in orbital direction side value F=43234kN more than needed.Be parallel to the distance d=1000mm between orbital direction locomotive gauge and station post, get d
s=300mm.
Then d
m=d-d
s-(100 ~ 400) mm=1000-300-(100 ~ 600)=100 ~ 600 (6)
The present embodiment just determines d
m=200mm, according to d
mringmild steel energy dissipator can be selected to be X-shaped damper, and it is highly 600mm, width 300mm, yield strength 117MPa, yield force P
y=2.17 × 10
5n, yield displacement d
y=8mm, extreme displacement 200mm.
The energy then consumed time ringmild steel energy dissipator maximum distortion (200mm) is:
W
dmax=P
y（d
m-d
y）=2.17×10
5×(200-8)=4.166×10
4J （7）
To set up defences speed v according to obtain the consuming energy lateral impact of crashproof station post of the distance between station norm for civil defense and locomotive gauge and power consumption bumping post
max=14m/s.The present invention is with CRH2E type locomotive for prototype, and single-unit car body weight is 56t, gets m=56t, then train-side to Impact energy E is:
By formula (7), formula (8), P
yand F substitution formula (5) can obtain
Then mean that ringmild steel energy dissipator extreme displacement is less when n can not meet formula (5) simultaneously, can d be strengthened
mvalue, as limited space can not increase d
mvalue then n gets the small value and is even number; When n can meet formula (5) simultaneously, n should get the small value as far as possible, n=132 in this example.
According to the number of each row's ringmild steel energy dissipator of one side of the length computation departures pillars of a house of ringmild steel energy dissipator number and size and vertical track direction power consumption bumping post, in the present embodiment, the number of the 1st row ~ the 8 row ringmild steel energy dissipator can be 4, the number of the 9th row's ringmild steel energy dissipator can be 2, the number of the 10th row ~ the 17 row ringmild steel energy dissipator can be 4, namely the number of ~ the 8 row's ringmild steel energy dissipator is arranged in the first side 81 the 1st is 4, the number of the 9th row's ringmild steel energy dissipator is 2, the number of the 10th row ~ the 17 row ringmild steel energy dissipator is 4, the number that ~ the 8 row's ringmild steel energy dissipator is arranged in second side 82 the 1st is 4, the number of the 9th row's ringmild steel energy dissipator is 2, the number of the 10th row ~ the 17 row ringmild steel energy dissipator is 4, ringmild steel energy dissipator on ringmild steel energy dissipator in the first side 81 and the second side 82 is mutually symmetrical.
M meet be not less than 2 and
When car body initial velocity is 14m/s, the car body shock power consumption station post aftercarriage finally speed of rebounding is 0.4735m/s, energy ezpenditure 99.89%.
When car body initial velocity is 9m/s, the car body shock power consumption station post aftercarriage finally speed of rebounding is 1.1322m/s, energy ezpenditure 98.42%.
When car body initial velocity is 6m/s, the car body shock power consumption station post aftercarriage finally speed of rebounding is 0.6592m/s, energy ezpenditure 98.79%.
In sum, the safety of the crashproof station post of power consumption in train lateral impact not only can be improved according to the power consumption of the embodiment of the present invention crashproof station post, but also the energy of Train motion can be consumed, alleviate derailing train and the train internal staff injury that may cause to the full extent, guarantee station structure and internal staff's safety, this power consumption crashproof station post can be arranged on less space, can be arranged on very easily on all kinds of newly-built and existing station, have good practicality and feasibility.
In the description of this manual, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.In addition, the different embodiment described in this manual or example can carry out engaging and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (10)
1. consume energy a crashproof station post, it is characterized in that, comprising:
Station post;
Encased steel plate, described encased steel plate is located on the periphery wall of described station post;
Rigidity chuck, described rigidity chuck cross section is rectangle, and it is outer and be spaced apart from each other with described encased steel plate that described rigidity chuck is enclosed within described encased steel plate;
Ringmild steel energy dissipator, described ringmild steel energy dissipator is located between the first side of described encased steel plate and described rigidity chuck and between the second side of described encased steel plate and described rigidity chuck, and described first side is parallel and vertical with train rail with described second side.
2. the crashproof station post of power consumption according to claim 1, is characterized in that, described rigidity chuck comprises:
Interior steel plate, described interior steel plate is connected with described ringmild steel energy dissipator;
Outer steel plate, described outer steel plate is located at the outside of described interior steel plate and is spaced apart from each other with described interior steel plate;
Stiffening rib, described stiffening rib is located between described interior steel plate and described outer steel plate.
3. the crashproof station post of power consumption according to claim 2, is characterized in that, described rigidity chuck welding is made.
4. the crashproof station post of power consumption according to claim 1, is characterized in that, the soffit of described encased steel plate is identical with described station column bottom height.
5. the crashproof station post of power consumption according to claim 1, is characterized in that, the upper surface of described encased steel plate is identical with the upper level of described rigidity chuck.
6. the crashproof station post of power consumption according to claim 1, is characterized in that, described rigidity chuck height is 1.5 ~ 2.5m.
7. the crashproof station post of power consumption according to claim 6, is characterized in that, the center of described rigidity chuck in the vertical direction is 1 ~ 2m apart from the height of plane residing for described track.
8. the crashproof station post of power consumption according to claim 7, is characterized in that, the sidewall of described rigidity chuck and described parallel track is 200-800mm to the distance of the side of the described encased steel plate of homonymy.
9. the crashproof station post of power consumption according to claim 1, is characterized in that, described ringmild steel energy dissipator is multiple, described multiple ringmild steel energy dissipator be close to each other in the horizontal direction arrange in a row.
10. the crashproof station post of power consumption according to claim 9, is characterized in that, described ringmild steel energy dissipator is many rows.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310495815.7A CN103603464B (en) | 2013-10-21 | 2013-10-21 | Consume energy crashproof station post |
| PCT/CN2014/070078 WO2015058469A1 (en) | 2013-10-21 | 2014-01-03 | Impact resisting column assembly of train station |
| US15/030,912 US9567744B2 (en) | 2013-10-21 | 2014-01-03 | Impact resisting column assembly of a train station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310495815.7A CN103603464B (en) | 2013-10-21 | 2013-10-21 | Consume energy crashproof station post |
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| CN103603464B true CN103603464B (en) | 2015-10-28 |
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| CN108277761A (en) * | 2018-03-13 | 2018-07-13 | 华侨大学 | A kind of assembled rectangular section anticollision device of pier of setting Low Yield Point Steel |
| CN109736444A (en) * | 2019-01-29 | 2019-05-10 | 哈尔滨工业大学（深圳） | Modularization assembling frame |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2806624Y (en) * | 2005-06-27 | 2006-08-16 | 扬州大学 | Reinforced concrete damping column |
| KR20100119949A (en) * | 2009-05-04 | 2010-11-12 | 한국철도기술연구원 | Seismic reinforcement device, structure and method of existing column |
| CN102409808A (en) * | 2011-11-28 | 2012-04-11 | 北京工业大学 | Steel tube concrete superposed column with mild steel casing outer packed concrete at bottom and preparation method thereof |
| CN102409809A (en) * | 2011-11-28 | 2012-04-11 | 北京工业大学 | Concrete-filled steel tube column provided with soft steel bushing and embedded with high-tenacity material and manufacturing method thereof |
| CN203559522U (en) * | 2013-10-21 | 2014-04-23 | 清华大学 | Energy dissipation anti-collision station building column |
-
2013
- 2013-10-21 CN CN201310495815.7A patent/CN103603464B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2806624Y (en) * | 2005-06-27 | 2006-08-16 | 扬州大学 | Reinforced concrete damping column |
| KR20100119949A (en) * | 2009-05-04 | 2010-11-12 | 한국철도기술연구원 | Seismic reinforcement device, structure and method of existing column |
| CN102409808A (en) * | 2011-11-28 | 2012-04-11 | 北京工业大学 | Steel tube concrete superposed column with mild steel casing outer packed concrete at bottom and preparation method thereof |
| CN102409809A (en) * | 2011-11-28 | 2012-04-11 | 北京工业大学 | Concrete-filled steel tube column provided with soft steel bushing and embedded with high-tenacity material and manufacturing method thereof |
| CN203559522U (en) * | 2013-10-21 | 2014-04-23 | 清华大学 | Energy dissipation anti-collision station building column |
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