CN206655111U - A kind of anti-Rolling Stone percussion mechanism of bridge pier based on junked tire - Google Patents
A kind of anti-Rolling Stone percussion mechanism of bridge pier based on junked tire Download PDFInfo
- Publication number
- CN206655111U CN206655111U CN201720123649.1U CN201720123649U CN206655111U CN 206655111 U CN206655111 U CN 206655111U CN 201720123649 U CN201720123649 U CN 201720123649U CN 206655111 U CN206655111 U CN 206655111U
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- CN
- China
- Prior art keywords
- junked tire
- bridge pier
- piling bar
- connecting plate
- balancing weight
- 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.)
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Abstract
The utility model discloses a kind of anti-Rolling Stone percussion mechanism of bridge pier based on junked tire, including junked tire balancing 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, junked tire balancing weight is inserted on every piling bar, often enclose between adjacent piling bar, be inserted in connecting plate respectively between adjacent turn correspondence position piling bar, junked tire balancing weight, the assembling of piling bar and connecting plate are integrally formed, and junked tire exposed face shotcrete and wipe one's face.The utility model is simple in construction, cheap, easy for construction, good integrity, field-replaceable unit, can effectively protect bridge pier.
Description
Technical field：
It the utility model is related to the protection technique of bridge pier, more particularly to a kind of anti-Rolling Stone of bridge pier based on junked tire
Percussion mechanism.
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.
The 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 produce damage and destroy.
Such as on July 25th, 2009, a high position (drop reaches 500m) the crag occurrence of large-area avalanche of Ming River right bank massif, avalanche
Body cumulative volume is more than 10000 cubic metres, and megalith tumbles along abrupt slope and lower directly hit thoroughly closes bridge 8#Bridge pier, make 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 to reflecting elegant direction sliding 26cm, the
11 Abutment expansion joints are damaged, and rockfall hazards cause 3 people dead, and 12 people are injured, 7 vehicle damages.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 burst combined type bridge pier protection guard, by several
The protective unit composition being located on bridge pier outer wall is enclosed from top to bottom, and each protective unit is made up of several guard members, protected
Component includes the endothecium structure for being filled with filler and reinforcement is separated into the layer structure composition of closed cavity；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 by ring week outside bridge pier
Web enhancing damping body composition, damping body outside setting wearing layer, lattice are interior filled with power consumption core.The limitation of above-mentioned patent
It is：Propose anti-Rolling Stone percussion mechanism installation, be fixed on the outer wall surrounding of bridge pier, the impact energy of Rolling Stone is final or all passes
Bridge pier is passed, it acts on the main peak strength for being reduction of impact load, does not reduce the total value of impact energy.
And on the other hand, caused junked tire is at the forefront in the world every year in China, China's junked tire yield in 2013
2.99 hundred million are reached, weight reached 10,800,000 tons, and increased with every year about 8%~10% speed.To the year two thousand twenty, China
Junked tire annual production will be up to 20,000,000 tons.How safe and environment-friendly processing junked tire growing day by day, be urgently to be resolved hurrily
Problem.
If junked tire can be used for the anti-impact protection device for making bridge pier, the anti-Rolling Stone of bridge pier on the one hand can be reduced
The cost and difficulty of construction of device, on the other hand also provide new way for the recycling of junked tire, it is clear that it is sharp again to meet resource
Growth requirement.
It can be seen that, it is necessary to inquire into and make the anti-Rolling Stone percussion mechanism of bridge pier using junked tire, promote prior art
Innovation and progress.
Utility model content:
In order to make up the deficiency of prior art problem, the purpose of this utility model is to provide a kind of bridge based on junked tire
The anti-Rolling Stone percussion mechanism of pier, its cost of manufacture is cheap, easy construction, and Rolling Stone impact is buffered for bridge pier.
The technical solution of the utility model is as follows：
The anti-Rolling Stone percussion mechanism of bridge pier based on junked tire, it is characterised in that including junked tire balancing weight, piling bar with
Connecting plate；Squeeze into the more piling bars being spaced apart in bridge pier periphery, piling bar is scattered in multi-turn centered on bridge pier, on every piling bar
Junked tire balancing weight is inserted in, often encloses between adjacent piling bar, be inserted in connecting plate respectively between adjacent turn correspondence position piling bar, it is waste and old
Tire weight block, the assembling of piling bar and connecting plate are integrally formed, and junked tire exposed face shotcrete and wipe one's face.
The anti-Rolling Stone percussion mechanism of the described bridge pier based on junked tire, it is characterised in that described junked tire counterweight
Block is that simultaneously casting concrete is formed colligation distributing bar in junked tire interior grooves space, and preformed hole is provided with center,
Set bore dia is more than piling bar diameter on reserved bore dia, connecting plate.
The anti-Rolling Stone percussion mechanism of the described bridge pier based on junked tire, it is characterised in that on described piling bar inner ring
Junked tire balancing weight inwall is provided with gap with bridge pier outer wall.
The beneficial effects of the utility model are：
1st, the utility model makes balancing weight using junked tire, and one side junked tire is that outer framework can save template,
Another aspect junked tire can effectively protect the armored concrete in its inside groove, only match somebody with somebody a small amount of distributing bar in concrete,
Overall price is cheap, easy to use；
2nd, by junked tire balancing weight and connecting plate, alternately be inserted in piling bar forms anti-Rolling Stone percussion mechanism to the utility model,
Construction is simple is convenient, and speed of application is fast；Piling bar squeezes into the higher soil layer of intensity the stress frame for forming anti-Rolling Stone percussion mechanism,
Resistance to overturning is good, can bear larger impact energy；
3rd, the utility model maintains a certain distance with intending protecting bridge pier, i.e., energy caused by Rolling Stone impact acts on waste and old
Without acting directly on bridge pier on tire weight block, only carried anti-Rolling Stone percussion mechanism by impact damage after, remaining energy
Amount is just reached on bridge pier；With common installation, be fixed on traditional anti-impact device of bridge pier outer wall surrounding compared with, the utility model
Carried device can greatly improve protection effect；
4th, the utility model the part of replaceable damage, reconstitutes the intact anti-impact of performance by after Rolling Stone impact damage
Device is hit, meets next Secondary Shocks challenge.And replacing component costs are cheap, economical and practicality.
Brief description of the drawings：
Fig. 1 junked tire counterweight block structure schematic diagrames of the present utility model.
Fig. 2 connecting board structure schematic diagrames of the present utility model.
The anti-Rolling Stone impact single layer device top view of Fig. 3 bridge piers of the present utility model.
The anti-Rolling Stone impact single layer device front view of Fig. 4 bridge piers of the present utility model.
The schematic three dimensional views of the anti-Rolling Stone impact single layer device of Fig. 5 bridge piers of the present utility model.
The connecting plate of the anti-Rolling Stone impact single layer device of Fig. 6 bridge piers of the present utility model and piling bar overlap joint schematic diagram.
The schematic three dimensional views of the anti-Rolling Stone impact bilayer device of Fig. 7 bridge piers of the present utility model.
The connecting plate of the anti-Rolling Stone impact bilayer device of Fig. 8 bridge piers of the present utility model and piling bar overlap joint schematic diagram.
The schematic three dimensional views of Fig. 9 anti-Rolling Stone impact local double layer devices of the present utility model.
The connecting plate and piling bar overlap joint schematic diagram of Figure 10 anti-Rolling Stone impact local double layer devices of the present utility model
Description of reference numerals：1st, junked tire；2nd, armored concrete；3rd, preformed hole；4th, connecting plate；5th, sets of holes；6th, bridge pier；
7th, piling bar.
Embodiment：
Referring to accompanying drawing：
The anti-Rolling Stone percussion mechanism of bridge pier based on junked tire, including junked tire balancing weight, piling bar 7 and connecting plate 4；Root
According to after the ambient conditions design protectiving scheme for intending protecting bridge pier periphery, piling bar 7 is squeezed into relevant position, is then based on preformed hole 3
Junked tire balancing weight is inserted on piling bar 7, and selects correct position to be inserted in connecting plate 4 between adjacent piling bar 7, thus group
Dress forms the overall knot that junked tire balancing weight and connecting plate 4 are alternately distributed, connected between each adjacent piling bar 7 by connecting plate 4
Structure, and form the certain thickness anti-rolling wiped one's face, finally constitute bridge pier in the exposed face shotcrete of junked tire
Stone percussion mechanism.
Junked tire balancing weight is colligation distributing bar and the shape of casting concrete 2 in the interior grooves space of junked tire 1
Into, 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, intends the inside that protecting bridge pier 6 is located at closed-loop, if intending protecting bridge pier institute
The Rolling Stone impact energy of place's opening position is little, can use the design of a closed-loop, as shown in Figure 5.If intend protection bridge
Dun Suochuweizhichu Rolling Stone impact energy is larger, can use two designs even more than closed-loop, as shown in Figure 7：
Also the number of plies of junked tire balancing weight can locally be increased to attack the position of Main way in Rolling Stone, as shown in Figure 9.
Distance away, i.e., Rolling Stone impacts for the inwall of the anti-Rolling Stone percussion mechanism of ring-type and the outer wall of plan protecting bridge pier 6
Caused energy is acted on junked tire balancing weight without acting directly on bridge pier；Only Rolling Stone impact energy is larger,
After proposing anti-Rolling Stone percussion mechanism destruction deformation, after junked tire balancing weight is in contact with plan protecting bridge pier 6, remaining energy
Amount is just reached on bridge pier.But dominating impact energy now is absorbed by junked tire balancing weight and piling bar.And common installation,
Traditional anti-impact device of bridge pier outer wall surrounding is fixed on, the impact energy of Rolling Stone is final or has all passed to bridge pier, passes
The main peak strength for being reduction of impact load of effect of system anti-impact device, do not reduce the total value of impact energy；It can be seen that
The utility model, which carries device, 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 more than the diameter of piling bar 7, facilitate the overlap joint of piling bar 7 and connecting plate 4；The verticality of piling bar 7 is should ensure that in construction and is applied
Work precision, cause to be connected between piling bar 7 when can not be inserted in connection with connecting plate 4 if the position skew of piling bar 7 is larger, should apply again
Work corrects the position of piling bar 7, untill meeting to require.
The utility model is by after Rolling Stone impact damage, and possible piling bar is there occurs torsional deformation, by the waste and old wheel of impact side
Tire is in contact with intending protecting bridge pier.Order that can be opposite with lapping construction, removes, removes junked tire balancing weight, changes
The part of damage, reconstitute the intact anti-impact device of performance, meet the challenge of Rolling Stone impact next time；The utility model is more
It is relatively low to change component costs, economical and practicality.
The utility model work progress is as follows：
1) protectiving scheme, is designed：
Geological conditions, flowing water according to protecting bridge pier 6 periphery is intended wash away situation, Rolling Stone to attack main orientation, Rolling Stone is attacked
Maximum impact energy, the factor such as junked tire balancing weight diameter, design the arrangement of anti-Rolling Stone percussion mechanism, determine each steel
Stake 7 sets position.
If the place for intending shield bridge pier 6 periphery is open and Rolling Stone is larger come the impact energy attacked, multiple closed-loops can be used
Design, as shown in Figure 7：If intending the narrow space on shield bridge pier 6 periphery, can enter in Rolling Stone to attack the position of Main way
Row local stiffening, as shown in Figure 9.
The distance between central point of both ends sets of holes 5 on connecting plate 4, practically equal to the outline diameter of junked tire.Therefore
Connecting plate 4 can be fabricated for selecting in advance according to the specification of junked tire.
2) piling bar 7, is squeezed into：
According to design, piling bar 7 is squeezed into intending the periphery of protecting bridge pier 6, piling bar 7 is inserted 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 the position of piling bar 7,；Due to the both ends sets of holes 5 of connecting plate 4
Diameter is more than the diameter of piling bar 7, and it can adapt to the skew of piling bar 7 within the specific limits.But if the position skew of piling bar 7 is too
Greatly, when causing connecting plate 4 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 junked tire balancing weight and then passing to piling bar 7.
3) concrete cushion, is laid：
Excavate the surface dust for having squeezed into the periphery of ground piling bar 7, lay concrete cushion, and make the top surface of bed course horizontal,
The junked tire balancing 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 expired
The requirement of sufficient antiscour, is 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 junked tire in good order, symmetrically, improves overall strong
Degree and rigidity；Concrete cushion also has protective effect to piling bar 7, makes that the position of piling bar 7 is fixed and the periphery soil body consolidates.
4), it is inserted in junked tire balancing weight：
Junked tire balancing weight uniformly, is symmetrically enclosed on each piling bar 7 based on preformed hole 3, and selects correct position to exist
Be inserted in connecting plate 4 between adjacent piling bar 7, final assembling formed junked tire balancing weight be alternately distributed with connecting plate 4, each adjacent steel
The overall structure connected between stake 7 by connecting plate 4.
Junked tire balancing weight is colligation distributing bar and the shape of casting concrete 2 in the interior grooves space of junked tire 1
Into.By taking common car tyre model 195/60R15 as an example, its cavity volume is about 0.055m3, inside groove pouring reinforcement concrete
Overall weight is about 130kg afterwards.2~4 people can lift the junked tire balancing weight of the weight and be inserted in piling bar 7.Should in construction
Collision of the junked tire balancing weight less as far as possible to piling bar 7, to safeguard overall stability and security.
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 overall, can effectively disperse Rolling Stone impact energy, improves protection effect.
5), cement sand plaster：
The exposed face shotcrete of each junked tire formed it is certain thickness wipe one's face, prevent junked 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 junked tire.
Under special circumstances, such as under thunderbolt, the mountain fire effect of igniting, junked tire may burn, and cause shock resistance
The failure of device；Therefore junked tire overlap joint, pile up after construction terminates, it should be formed and wiped one's face in its exposed face shotcrete, prevented
Only junked tire burns under special circumstances；, can be in junked tire surface attachment, fixation, parcel auxiliary geotechnique in construction
Fabric, cement mortar firmly, is effectively wrapped junked tire outer surface, form stable protective layer.
Certain the utility model can also use a circle steel pile structure, and effect wants poor compared to multi-turn piling bar.
The utility model is not limited to above-mentioned embodiment, according to the above, according to the ordinary skill of this area
Knowledge and customary means, under the premise of the above-mentioned basic fundamental thought of the utility model is not departed from, the utility model can also be made
Equivalent modifications, replacement or the change of other diversified forms, all fall within the scope of protection of the utility model.
Claims (3)
1. the anti-Rolling Stone percussion mechanism of a kind of bridge pier based on junked tire, it is characterised in that including junked tire balancing weight, piling bar
With connecting plate；The more piling bars being spaced apart are squeezed into bridge pier periphery, piling bar is scattered in multi-turn, every piling bar centered on bridge pier
On be inserted in junked tire balancing weight, often enclose between adjacent piling bar, be inserted in connecting plate respectively between adjacent turn correspondence position piling bar, give up
Old tire balancing weight, the assembling of piling bar and connecting plate are integrally formed, and junked tire exposed face shotcrete and wipe one's face.
2. the anti-Rolling Stone percussion mechanism of the bridge pier according to claim 1 based on junked tire, it is characterised in that described is useless
Old tire balancing weight is that simultaneously casting concrete is formed colligation distributing bar in junked tire interior grooves space, and is set at center
There is preformed hole, set bore dia is more than piling bar diameter on reserved bore dia, connecting plate.
3. the anti-Rolling Stone percussion mechanism of the bridge pier according to claim 1 based on junked tire, it is characterised in that described steel
Junked tire balancing weight inwall on stake inner ring is provided with gap with bridge pier outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720123649.1U CN206655111U (en) | 2017-02-10 | 2017-02-10 | A kind of anti-Rolling Stone percussion mechanism of bridge pier based on junked tire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720123649.1U CN206655111U (en) | 2017-02-10 | 2017-02-10 | A kind of anti-Rolling Stone percussion mechanism of bridge pier based on junked tire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206655111U true CN206655111U (en) | 2017-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720123649.1U Expired - Fee Related CN206655111U (en) | 2017-02-10 | 2017-02-10 | A kind of anti-Rolling Stone percussion mechanism of bridge pier based on junked tire |
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| CN (1) | CN206655111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106894330A (en) * | 2017-02-10 | 2017-06-27 | 合肥学院 | A kind of anti-Rolling Stone percussion mechanism of bridge pier based on junked tire and its construction method |
-
2017
- 2017-02-10 CN CN201720123649.1U patent/CN206655111U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106894330A (en) * | 2017-02-10 | 2017-06-27 | 合肥学院 | A kind of anti-Rolling Stone percussion mechanism of bridge pier based on junked tire and its construction method |
| CN106894330B (en) * | 2017-02-10 | 2018-07-24 | 合肥学院 | A kind of anti-Rolling Stone percussion mechanism of bridge pier based on waste tire and its construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171121 Termination date: 20200210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |