CN106894330B - A kind of anti-Rolling Stone percussion mechanism of bridge pier based on waste tire and its construction method - Google Patents
A kind of anti-Rolling Stone percussion mechanism of bridge pier based on waste tire and its construction method Download PDFInfo
- Publication number
- CN106894330B CN106894330B CN201710073693.0A CN201710073693A CN106894330B CN 106894330 B CN106894330 B CN 106894330B CN 201710073693 A CN201710073693 A CN 201710073693A CN 106894330 B CN106894330 B CN 106894330B
- Authority
- CN
- China
- Prior art keywords
- waste tire
- piling bar
- bridge pier
- clump weight
- rolling stone
- 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.)
- Active
Links
Classifications
-
- 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
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of anti-Rolling Stone percussion mechanism of bridge pier based on waste tire and its construction methods, including waste tire clump weight, piling bar and connecting plate；The more piling bars being spaced apart are squeezed into bridge pier periphery, piling bar is scattered in multi-turn centered on bridge pier, waste tire clump weight is inserted on every piling bar, it often encloses between adjacent piling bar, be inserted in connecting plate respectively between adjacent turn corresponding position piling bar, waste tire clump weight, piling bar are integrally formed with connecting plate assembling, and in the exposed face shotcrete of waste tire and plaster；According to the construction procedure for designing protectiving scheme, squeezing into piling bar, being laid with concrete cushion, be inserted in waste tire clump weight, cement sand plaster, the construction of anti-Rolling Stone percussion mechanism is completed.The configuration of the present invention is simple, cheap, easy for construction, good integrity, field-replaceable unit can effective protection bridge pier.
Description
Technical field：
The present invention relates to the protection technique of bridge pier more particularly to a kind of anti-Rolling Stone impacts of bridge pier based on waste tire
Device and its construction method.
Background technology：
Bridge pier is keypoint part and weak link in science of bridge building, needs to lay special stress on protecting during traffic engineering operation.
Threat of various geological disasters, including avalanche Rolling Stone, mud-rock flow, snowslide etc. are often subject to positioned at the bridge of high-mountain gorge areas,
These geological disasters may cause bridge pier to generate damage and destroy.
Such as on July 25th, 2009, high-order (drop reaches 500m) the crag occurrence of large-area avalanche of Ming River right bank massif, avalanche
Body total volume is more than 10000 cubic metres, and megalith is tumbled along abrupt slope and bridge 8 is thoroughly closed in lower direct shock#Bridge pier makes 8#Bridge pier wink
Between fracture, cause the 8th, 9 to fall beam across the beam body of long 60m altogether, the 10th, 11 bridge bodies are towed and slide 26cm to reflecting elegant direction, the
11 Abutment expansion joints are damaged, and rockfall hazards cause 3 people dead, and 12 people are injured, 7 vehicle damages.As it can be seen that it is necessary to develop bridge
The anti-Rolling Stone percussion mechanism of beam bridge pier.
Chinese Patent Application No. 201510366617.X discloses a kind of fragment combined type bridge pier protection guard, by several
The protective unit composition being disposed around from top to bottom on bridge pier outer wall, each protective unit are made of several guard members, protect
Component include be filled with filler endothecium structure and reinforcing rib be separated into closed cavity layer structure composition；Chinese patent is awarded
Power notification number CN205617236U discloses a kind of bridge pier protection against erosion, rock-fall proof composite construction, is coated on outside bridge pier by ring week
Web enhances damping body composition, and wearing layer is arranged outside damping body, and lattice is interior filled with energy consumption core material.The limitation of above-mentioned patent
It is：The outer wall surrounding for proposing anti-Rolling Stone percussion mechanism installation, being fixed on bridge pier, the impact energy of Rolling Stone is final or all passes
Bridge pier is passed, effect is mainly reduction of the peak strength of impact load, does not reduce the total value of impact energy.
And on the other hand, the waste tire that China generates every year is at the forefront in the world, China's waste tire yield in 2013
Have reached 2.99 hundred million, weight reached 10,800,000 tons, and increased with every year about 8% ~ 10% speed.To the year two thousand twenty, China gives up
Old tire annual output will be up to 20,000,000 tons.How safe and environment-friendly processing waste tire growing day by day, be urgently to be resolved hurrily ask
Topic.
If waste tire can be used to make the anti-impact protection device of bridge pier, the anti-Rolling Stone of bridge pier on the one hand can be reduced
On the other hand the cost and difficulty of construction of device also provide new way, it is clear that it is sharp again to meet resource for the recycling of waste tire
Growth requirement.
As it can be seen that it is necessary to inquire into that waste tire is utilized to make the anti-Rolling Stone percussion mechanism of bridge pier and its construction method, promote
Into the innovation and progress of the prior art.
Invention content：In order to make up the deficiency of prior art problem, the object of the present invention is to provide one kind being based on waste and old wheel
The anti-Rolling Stone percussion mechanism of bridge pier and its construction method of tire, cost of manufacture is cheap, easy construction, is the anti-Rolling Stone of bridge pier
Impact provides a kind of reliable protective device.
Technical scheme is as follows：
The anti-Rolling Stone percussion mechanism of bridge pier based on waste tire, which is characterized in that including waste tire clump weight, piling bar with
Connecting plate；The more piling bars being spaced apart are squeezed into bridge pier periphery, and piling bar is scattered in multi-turn centered on bridge pier, on every piling bar
It is inserted in waste tire clump weight, often encloses between adjacent piling bar, be inserted in connecting plate respectively between adjacent turn corresponding position piling bar, it is waste and old
Tire weight block, piling bar are integrally formed with connecting plate assembling, and in the exposed face shotcrete of waste tire and plaster.
The anti-Rolling Stone percussion mechanism of the bridge pier based on waste tire, which is characterized in that the waste tire counterweight
Block is that simultaneously casting concrete is formed binding distributing bar in waste tire interior grooves space, and preformed hole is equipped at center,
Set bore dia is slightly larger than piling bar diameter on reserved bore dia, connecting plate.
The anti-Rolling Stone percussion mechanism of the bridge pier based on waste tire, which is characterized in that on the piling bar inner ring
Waste tire clump weight inner wall is equipped with gap with bridge pier outer wall.
The construction method of the anti-Rolling Stone percussion mechanism of a kind of bridge pier based on waste tire, which is characterized in that including walking as follows
Suddenly：
1）, design protectiving scheme：
It according to geological conditions, the flowing water on quasi- protecting bridge pier periphery washes away situation, Rolling Stone and is attacked to attack main orientation, Rolling Stone
The factors such as maximum impact energy, waste tire clump weight diameter, design the arrangement of anti-Rolling Stone percussion mechanism, determine each piling bar
Set position；
2）, squeeze into piling bar：
According to design scheme, piling bar is squeezed on quasi- protecting bridge pier periphery, piling bar is made to be inserted into the higher foundation soil of intensity,
And it is in vertical state；
3）, be laid with concrete cushion：
Excavate the surface dust for having squeezed into ground piling bar periphery, is laid with concrete cushion, and keep the top surface of bed course horizontal, makes
The waste tire clump weight of bottommost is laid on concrete cushion；Distributing bar, the minimum thickness of bed course can be laid in bed course
It is not preferably less than 40cm, and its buried depth should meet antiscour requirement；
4）, be inserted in waste tire clump weight：
Waste tire clump weight uniformly, is symmetrically sleeved on each piling bar based on preformed hole, and selects suitable position in phase
Connecting plate is inserted between adjacent piling bar, waste tire clump weight, piling bar are integrally formed structure with connecting plate assembling；
5）, cement sand plaster：
Plastering protection is carried out in the exposed face shotcrete of each waste tire.
The beneficial effects of the invention are as follows：
1, the present invention makes clump weight using waste tire, and one side waste tire, which is outer framework, can save template, another
Armored concrete in its inside groove of aspect waste tire can effectively protect only matches a small amount of distributing bar in concrete, whole
It is cheap, it is easy to use；
2, by waste tire clump weight and connecting plate, alternately be inserted in piling bar forms anti-Rolling Stone percussion mechanism to the present invention, constructs
Simple and convenient, speed of application is fast；Piling bar squeezes into the stress frame that anti-Rolling Stone percussion mechanism is formed in the higher soil layer of intensity, whole
Stability is good, can bear larger impact energy；
3, the present invention is maintained a certain distance with quasi- protecting bridge pier, i.e., the energy that Rolling Stone impact generates acts on waste tire
Without acting directly on bridge pier on clump weight, anti-Rolling Stone percussion mechanism is only carried by after impact breaking-up, remaining energy is
It reaches on bridge pier；With common installation, be fixed on traditional anti-impact device of bridge pier outer wall surrounding compared with, the carried device of the present invention
Protection effect can be greatly improved；
4, for the present invention by after Rolling Stone impact damage, the component of replaceable damage reconstitutes the intact shock resistance dress of performance
It sets, meets next Secondary Shocks challenge.And replacement component costs are cheap, economical and practicability.
Description of the drawings：
The waste tire counterweight block structure schematic diagram of Fig. 1 present invention.
The connecting board structure schematic diagram of Fig. 2 present invention.
The anti-Rolling Stone of bridge pier of Fig. 3 present invention impacts single layer device vertical view.
The anti-Rolling Stone of bridge pier of Fig. 4 present invention impacts single layer device front view.
The schematic three dimensional views of the anti-Rolling Stone impact single layer device of bridge pier of Fig. 5 present invention.
The connecting plate of the anti-Rolling Stone impact single layer device of bridge pier of Fig. 6 present invention overlaps schematic diagram with piling bar.
The schematic three dimensional views of the anti-Rolling Stone impact bilayer device of bridge pier of Fig. 7 present invention.
The connecting plate of the anti-Rolling Stone impact bilayer device of bridge pier of Fig. 8 present invention overlaps schematic diagram with piling bar.
The schematic three dimensional views of the anti-Rolling Stone impact local double layer device of Fig. 9 present invention.
The connecting plate of the anti-Rolling Stone impact local double layer device of Figure 10 present invention overlaps schematic diagram with piling bar
Reference sign：1, waste tire；2, armored concrete；3, preformed hole；4, connecting plate；5, sets of holes；6, bridge pier；
7, piling bar.
Specific implementation mode：
Referring to attached drawing：
The anti-Rolling Stone percussion mechanism of bridge pier based on waste tire, including waste tire clump weight, piling bar 7 and connecting plate 4；Root
After the ambient conditions design protectiving scheme on quasi- protecting bridge pier periphery, piling bar 7 is squeezed into corresponding position, is then based on preformed hole 3
Waste tire clump weight is inserted on piling bar 7, and suitable position is selected to be inserted in connecting plate 4 between adjacent piling bar 7, is thus assembled
The overall structure that waste tire clump weight and connecting plate 4 are alternately distributed, are connected by connecting plate 4 between each adjacent piling bar 7 is formed,
And certain thickness plastering is formed in the exposed face shotcrete of waste tire, finally constitute the anti-Rolling Stone punching of bridge pier
Hit device.
Waste tire clump weight is binding distributing bar and the formation of casting concrete 2 in 1 interior grooves space of waste tire,
And preformed hole 3 is set at symmetry axis, the diameter of preformed hole 3 is more than the diameter of piling bar 7.
Anti- Rolling Stone percussion mechanism is in closed circular, and quasi- protecting bridge pier 6 is located at the inside of closed-loop, if quasi- protecting bridge pier institute
The Rolling Stone impact energy located at position is little, the design scheme of a closed-loop can be used, as shown in Figure 5.If quasi- protection bridge
The Rolling Stone impact energy of Dun Suochuweizhichu is larger, two design schemes even more than closed-loop can be used, as shown in Figure 7：
Also the number of plies that the position of Main way locally increases waste tire clump weight can be attacked in Rolling Stone, as shown in Figure 9.
Distance away with the outer wall of quasi- protecting bridge pier 6, i.e., Rolling Stone impacts the inner wall of cyclic annular anti-Rolling Stone percussion mechanism
The energy of generation acts on waste tire clump weight without acting directly on bridge pier；Only Rolling Stone impact energy is larger,
After proposing anti-Rolling Stone percussion mechanism destruction deformation, after waste tire clump weight is in contact with quasi- protecting bridge pier 6, remaining energy
Just reach on bridge pier.But dominating impact energy at this time is absorbed by waste tire clump weight and piling bar.And it common install, is solid
Impact energy due to traditional anti-impact device of bridge pier outer wall surrounding, Rolling Stone is final or has all passed to bridge pier, tradition
The effect of anti-impact device is mainly reduction of the peak strength of impact load, does not reduce the total value of impact energy；As it can be seen that this
The carried device of invention obviously can greatly improve protection effect.
Fig. 6, Fig. 8 and Figure 10 give the bonding state of piling bar 7 and connecting plate 4 under different situations；Sets of holes 5 on connecting plate 4
Diameter be slightly larger than piling bar 7 diameter, facilitate the overlap joint of piling bar 7 and connecting plate 4；, should ensure that in construction piling bar 7 verticality and
If construction precision should be again can not be inserted in connection with connecting plate 4 between the larger piling bar 7 of causing to be connected of the position offset of piling bar 7
The position of piling bar 7 is corrected in construction, until meeting the requirements.
The present invention is by after Rolling Stone impact damage, and torsional deformation has occurred in possible piling bar, by the waste tire of impact side
It is in contact with quasi- protecting bridge pier.Order that can be opposite with lapping construction is removed, removes waste tire clump weight, replaces damage
Component, reconstitute the intact anti-impact device of performance, meet the challenge of the impact of Rolling Stone next time.Carried device replaces component
Cost is relatively low, economical and practicability.
The construction method of the anti-Rolling Stone percussion mechanism of bridge pier based on waste tire, is described in detail as follows：
1）, design protectiving scheme：
It according to the geological conditions on 6 periphery of quasi- protecting bridge pier, flowing water washes away situation, Rolling Stone and is attacked to attack main orientation, Rolling Stone
Maximum impact energy, the factors such as waste tire clump weight diameter, design the arrangement of anti-Rolling Stone percussion mechanism, determine each steel
Stake 7 sets position.
If the place on 6 periphery of quasi- shield bridge pier is open and Rolling Stone is larger come the impact energy attacked, multiple closed-loops can be used
Design scheme, as shown in Figure 7：If the narrow space on 6 periphery of quasi- shield bridge pier, can Rolling Stone come attack the position of Main way into
Row local stiffening, as shown in Figure 9.
The distance between 5 central point of both ends sets of holes on connecting plate 4, practically equals to the outer profile diameter of waste tire.Therefore
Connecting plate 4 can be in advance fabricated for selecting according to the specification of waste tire.
2）, squeeze into piling bar 7：
According to design scheme, piling bar 7 is squeezed on quasi- 6 periphery of protecting bridge pier, piling bar 7 is made to be inserted into the higher foundation soil of intensity
In, and it is in vertical state.
During practice of construction, it is also normal that, which there is certain error in the position of piling bar 7,；Due to 4 both ends sets of holes 5 of connecting plate
Diameter is slightly larger than the diameter of piling bar 7, can adapt to the offset of piling bar 7 in a certain range.If but the position offset of piling bar 7 is too
Greatly, when causing connecting plate 4 that can not be inserted in two adjacent piling bars 7, piling bar 7 need to be set again.Therefore in work progress as far as possible
Ensure construction precision.
Piling bar 7 should be squeezed into the higher foundation soil of intensity, form fixed section, it is strong with shearing resistance to make it have enough bending resistances
Degree can resist Rolling Stone to attack the combined load for acting on waste tire clump weight and then passing to piling bar 7.
3）, be laid with concrete cushion：
Excavate the surface dust for having squeezed into 7 periphery of ground piling bar, be laid with concrete cushion, and keep the top surface of bed course horizontal,
The waste tire clump weight of bottommost is set to be laid on concrete cushion；Distributing bar can be laid in bed course, the minimum of bed course is thick
Degree is not preferably less than 40cm, and its buried depth should meet antiscour requirement.
Either ground in Arid Area or water, is considered as the problem of flowing water washes away.Concrete cushion is set and is expired
The requirement of sufficient antiscour, is the effective protection to carried anti-Rolling Stone percussion mechanism, make its stand on it is relatively firm on the basis of.
Concrete mats layer surface is horizontal, and the overlap joint for making follow-up waste tire in good order, symmetrically, improves whole strong
Degree and rigidity；Concrete cushion also has protective effect to piling bar 7, makes that 7 position of piling bar is fixed and the periphery soil body is firm.
4）, be inserted in waste tire clump weight：
Waste tire clump weight uniformly, is symmetrically sleeved on each piling bar 7 based on preformed hole 3, and suitable position is selected to exist
Connecting plate 4 is inserted between adjacent piling bar 7, final assembling formed waste tire clump weight be alternately distributed with connecting plate 4, each adjacent steel
The overall structure connected by connecting plate 4 between stake 7.
Waste tire clump weight is binding distributing bar and the formation of casting concrete 2 in 1 interior grooves space of waste tire.
By taking common car tyre model 195/60R15 as an example, cavity volume is about 0.055 m3, after inside groove pouring reinforcement concrete
Overall weight is about 130kg.2 ~ 4 people can lift the waste tire clump weight of the weight and be inserted in piling bar 7.Should be use up in construction can
Collision of the less waste tire clump weight of energy to piling bar 7, to safeguard whole stability and safety.
Fig. 6, Fig. 8 and Figure 10 give the bonding state of piling bar 7 and connecting plate 4 under different situations；Connecting plate 4 is piling bar 7
Mutually overlap joint is formed whole, can effectively disperse Rolling Stone impact energy, improves protection effect.
5）, cement sand plaster：
Certain thickness plastering is formed in the exposed face shotcrete of each waste tire, prevents waste tire special
In the case of burn, prevent getting rusty for piling bar and connecting plate, also can effectively delay the aging of rubber in waste tire.
Under special circumstances, under the effects that igniting such as lightning stroke, mountain fire, waste tire may burn, and cause shock resistance
The failure of device；Therefore after waste tire overlaps, piles up construction, it should be formed and be plastered in its exposed face shotcrete, prevented
Only waste tire burns under special circumstances；In construction, it can adhere on waste tire surface, is fixed, package auxiliary geotechnique
Fabric enables cement mortar securely, effectively to wrap waste tire outer surface, forms stable protective layer.
Certain present invention can also use a circle steel pile structure, effect to want poor compared to multi-turn piling bar.
The present invention is not limited to above-mentioned specific implementation mode, according to the above, according to the ordinary technical knowledge of this field
And customary means, under the premise of not departing from above-mentioned basic fundamental thought of the invention, the present invention can also make other diversified forms
Equivalent modifications, replacement or change, be within the scope of the present invention.
Claims (3)
1. a kind of construction method of the anti-Rolling Stone percussion mechanism of bridge pier based on waste tire, which is characterized in that described based on waste and old
The anti-Rolling Stone percussion mechanism of bridge pier of tire, including waste tire clump weight, piling bar and connecting plate；Between bridge pier periphery squeezes into more
Every the piling bar of distribution, piling bar is scattered in multi-turn centered on bridge pier, and waste tire clump weight is inserted on every piling bar, often encloses adjacent
Between piling bar, connecting plate is inserted between adjacent turn corresponding position piling bar respectively, waste tire clump weight, piling bar and connecting plate assemble
It is integrally formed, and in the exposed face shotcrete of waste tire and plasters；
The construction method of the anti-Rolling Stone percussion mechanism of the bridge pier based on waste tire includes the following steps：
1）, design protectiving scheme：
Situation, Rolling Stone are washed away according to geological conditions, the flowing water on quasi- protecting bridge pier periphery to attack main orientation, Rolling Stone the maximum attacked
The factors such as impact energy, waste tire clump weight diameter, design the arrangement of anti-Rolling Stone percussion mechanism, determine beating for each piling bar
If position；
2）, squeeze into piling bar：
According to design scheme, piling bar is squeezed on quasi- protecting bridge pier periphery, piling bar is made to be inserted into the higher foundation soil of intensity, and is located
In vertical state；
3）, be laid with concrete cushion：
Excavate the surface dust for having squeezed into ground piling bar periphery, is laid with concrete cushion, and keep the top surface of bed course horizontal, makes most bottom
The waste tire clump weight in portion is laid on concrete cushion；Distributing bar is laid in bed course, the minimum thickness of bed course is unsuitable small
In 40cm, and its buried depth should meet antiscour requirement；
4）, be inserted in waste tire clump weight：
Waste tire clump weight uniformly, is symmetrically sleeved on each piling bar based on preformed hole, and selects suitable position in adjacent steel
Connecting plate is inserted between stake, waste tire clump weight, piling bar are integrally formed structure with connecting plate assembling；
5）, cement sand plaster：
Plastering protection is carried out in the exposed face shotcrete of each waste tire.
2. the construction method of the anti-Rolling Stone percussion mechanism of the bridge pier according to claim 1 based on waste tire, feature exist
In, the waste tire clump weight is that simultaneously casting concrete is formed binding distributing bar in waste tire interior grooves space,
And preformed hole is equipped at center, set bore dia is slightly larger than piling bar diameter on reserved bore dia, connecting plate.
3. the construction method of the anti-Rolling Stone percussion mechanism of the bridge pier according to claim 1 based on waste tire, feature exist
In the waste tire clump weight inner wall on the piling bar inner ring is equipped with gap with bridge pier outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710073693.0A CN106894330B (en) | 2017-02-10 | 2017-02-10 | A kind of anti-Rolling Stone percussion mechanism of bridge pier based on waste tire and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710073693.0A CN106894330B (en) | 2017-02-10 | 2017-02-10 | A kind of anti-Rolling Stone percussion mechanism of bridge pier based on waste tire and its construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106894330A CN106894330A (en) | 2017-06-27 |
| CN106894330B true CN106894330B (en) | 2018-07-24 |
Family
ID=59198855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710073693.0A Active CN106894330B (en) | 2017-02-10 | 2017-02-10 | A kind of anti-Rolling Stone percussion mechanism of bridge pier based on waste tire and its construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106894330B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905130A (en) * | 2017-10-26 | 2018-04-13 | 合肥学院 | A kind of anti-Rolling Stone percussion mechanism of bridge pier based on waste and old Container Reconstruction |
| CN110205920B (en) * | 2019-06-24 | 2021-02-09 | 重庆交通大学 | Debris flow area pier with floating type anti-collision device |
| CN114635391B (en) * | 2022-03-29 | 2024-02-20 | 长沙理工大学 | Pier protector and pier protection system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012251411A (en) * | 2011-06-06 | 2012-12-20 | Sanyo Kagaku Corp | Buffer rubber for bridge fall prevention system |
| CN204185823U (en) * | 2014-09-28 | 2015-03-04 | 常州慧运复合材料有限公司 | Composite pier buffer |
| CN205295923U (en) * | 2016-01-13 | 2016-06-08 | 余扬海 | Prevent sinking non -maintaining collision avoidance pier device |
| CN205295921U (en) * | 2015-12-31 | 2016-06-08 | 长安大学 | Gyro wheel mound combination formula collision avoidance pier device |
| CN106012812A (en) * | 2016-07-07 | 2016-10-12 | 重庆交通大学 | Bridge pier anti-collision and anti-scouring device |
| CN106351116A (en) * | 2016-10-25 | 2017-01-25 | 东南大学 | Compound multilayer explosion-proof device used for viaduct pier |
| CN206655111U (en) * | 2017-02-10 | 2017-11-21 | 合肥学院 | A kind of anti-Rolling Stone percussion mechanism of bridge pier based on junked tire |
-
2017
- 2017-02-10 CN CN201710073693.0A patent/CN106894330B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012251411A (en) * | 2011-06-06 | 2012-12-20 | Sanyo Kagaku Corp | Buffer rubber for bridge fall prevention system |
| CN204185823U (en) * | 2014-09-28 | 2015-03-04 | 常州慧运复合材料有限公司 | Composite pier buffer |
| CN205295921U (en) * | 2015-12-31 | 2016-06-08 | 长安大学 | Gyro wheel mound combination formula collision avoidance pier device |
| CN205295923U (en) * | 2016-01-13 | 2016-06-08 | 余扬海 | Prevent sinking non -maintaining collision avoidance pier device |
| CN106012812A (en) * | 2016-07-07 | 2016-10-12 | 重庆交通大学 | Bridge pier anti-collision and anti-scouring device |
| CN106351116A (en) * | 2016-10-25 | 2017-01-25 | 东南大学 | Compound multilayer explosion-proof device used for viaduct pier |
| CN206655111U (en) * | 2017-02-10 | 2017-11-21 | 合肥学院 | A kind of anti-Rolling Stone percussion mechanism of bridge pier based on junked tire |
Non-Patent Citations (1)
| Title |
|---|
| 一种提高泥石流防撞墩抗冲击性能的方法;罗祥等;《地质灾害与环境保护》;20110930;第89-93页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106894330A (en) | 2017-06-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106894330B (en) | A kind of anti-Rolling Stone percussion mechanism of bridge pier based on waste tire and its construction method | |
| CN107354863A (en) | A kind of assembled gate-type round steel pipe bridge pier that power consumption binder is set | |
| CN105862858B (en) | Anchor head structure and its construction method being placed in anchored bolt retaining wall concrete slab | |
| CN109162202A (en) | A kind of light-duty assembled anticollision barrier component and installation method | |
| CN100582411C (en) | Assembled blast wall and inverted type road lunge combination protection device | |
| CN108374320A (en) | A kind of construction and construction method of novel RC-masonry combination arch bridge | |
| CN106869145A (en) | Highway embankment partial collapse quick-speed first-aid repair method based on junked tire | |
| CN107869150A (en) | A kind of prefabrication and assembly construction post and reinforced concrete foundation attachment structure and construction method | |
| CN206570840U (en) | The gravity retaining wall structure that a kind of junked tire is constituted | |
| CN207130634U (en) | A kind of structure for connecting existing T beams and newly-built T beams with reinforcing pull rod using steel plate | |
| CN209604074U (en) | A kind of light flexible constructing tunnel pipe for escaping | |
| CN106759471A (en) | Arched retaining wall structure and its construction method that a kind of junked tire is constituted | |
| CN207537970U (en) | A kind of precast concrete ecology staged bank protection prefabricated component | |
| CN207739189U (en) | A kind of New Concrete pedestal safety barrier apparatus | |
| CN206655111U (en) | A kind of anti-Rolling Stone percussion mechanism of bridge pier based on junked tire | |
| CN108035280A (en) | A kind of New Concrete pedestal safety barrier apparatus | |
| CN210317324U (en) | Underground works struts antiknock integrated composite construction | |
| CN204849649U (en) | Guardrail | |
| CN206815384U (en) | A kind of Bailey beam board combining structure as ground drive cap excavation construction cover plate | |
| CN206015663U (en) | A kind of precast concrete pile and dash gear civil engineering building structure | |
| CN106368710A (en) | Pavement protection method for super shallow-buried tunnel penetrating through existing road underneath | |
| CN205617370U (en) | Arrange anchor head structure in anchored bolt retaining wall concrete panel in | |
| CN208395702U (en) | A kind of anti-Rolling Stone percussion mechanism of bridge pier based on waste and old Container Reconstruction | |
| CN203834407U (en) | Anti-collision armor with protection function | |
| CN208857620U (en) | A kind of reassembling type composite road surface structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |