CN213296040U - Anticollision pier and hoist device thereof - Google Patents
Anticollision pier and hoist device thereof Download PDFInfo
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- CN213296040U CN213296040U CN202021949493.0U CN202021949493U CN213296040U CN 213296040 U CN213296040 U CN 213296040U CN 202021949493 U CN202021949493 U CN 202021949493U CN 213296040 U CN213296040 U CN 213296040U
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- pier
- buffer layer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model discloses an anticollision pier and hoist device thereof, anticollision pier include that the steel protects a section of thick bamboo, buffer layer, pier stud and pours the layer, the fixed cladding of buffer layer is in the steel protects a section of thick bamboo's internal surface, the steel protects a coaxial setting and is in the pier stud is outside, it sets up to pour the layer the buffer layer with between the pier stud. The hoisting device comprises a telescopic column and 3 connecting columns. The utility model discloses a fluid impact is offset through setting up the buffer layer to the pier, and then reduces the impact that the pier stud received, reduces because of strikeing the influence to pier stud bearing capacity and durability, has effectively guaranteed driving safety and bridge life-span. The lifting device is convenient to use and quick to withdraw.
Description
Technical Field
The utility model relates to a bridge construction technical field, in particular to anticollision pier and hoist device thereof.
Background
The bridge pier is a sub-building for supporting a bridge span structure and transmitting constant load and vehicle live load to a foundation, and the bridge abutment is arranged in two lakes of the bridge. The bridge pier is arranged between the two bridge abutments and is used for supporting the bridge span structure.
When the pier is poured underwater, various damage defects are easily formed on the pier due to continuous impact of water flow and are not easy to find, and the bearing capacity and durability of the bridge are reduced due to the damage and the defects, so that the driving safety and the service life of the bridge are seriously endangered.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide an anticollision pier, offset the fluid through setting up the buffer layer and strike, and then reduce the impact that the pier stud received, reduce because of strikeing the influence to pier stud bearing capacity and durability, effectively guaranteed driving safety and bridge life-span.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides an anticollision pier, includes that the steel protects a section of thick bamboo, buffer layer, pier stud and pours the layer, the fixed cladding of buffer layer is in the internal surface of a section of thick bamboo is protected to the steel, the steel protects a coaxial setting and is in the pier stud is outside, it sets up to pour the layer the buffer layer with between the pier stud.
Further, the top end of the buffer layer is 8-12cm lower than the top of the steel casing, and the bottom end of the buffer layer is 25-35cm higher than the bottom end of the steel casing.
Further, the steel casing is made of a Q235 steel plate with the thickness of 8-16mm, the buffer layer is made of buffer rubber with the thickness of 40-60mm, and the pouring layer is made of self-compacting fine stone C40 concrete.
Furthermore, the outer surface of the steel casing is provided with a zinc coating with the thickness of 85um-170 um.
A hoisting device for an anti-collision pier comprises a telescopic column and 3 connecting columns, wherein a connecting plate is arranged on the telescopic column, a hoisting ring is arranged at the top end of the telescopic column, 3 connecting holes are formed in the connecting plate, one ends of the 3 connecting columns are connected with the bottom end of the telescopic column, the 3 connecting columns are uniformly distributed along the circumferential direction of the telescopic column, one ends, away from the telescopic column, of the connecting columns are hinged to a supporting rod, a fixing hole is formed in the supporting rod, a steel rope is arranged in the fixing hole, and one end, away from the fixing hole, of the steel rope penetrates through the connecting hole;
the bottom end of the steel casing is evenly provided with 3 hoisting grooves along the circumferential direction, and the 3 connecting columns are respectively extended out of the 3 hoisting grooves.
Further, flexible post include sleeve and telescopic link, the sleeve cover is established the telescopic link is outside, the sleeve is outside to be equipped with a plurality of first screw holes along its axial, the telescopic link is equipped with a plurality of second screw holes along its axial, sleeve and telescopic link are connected through first screw hole, second screw hole and bolt.
The utility model has the advantages that:
1) the utility model discloses a fluid impact is offset through setting up the buffer layer to the pier, and then reduces the impact that the pier stud received, reduces because of strikeing the influence to pier stud bearing capacity and durability, has effectively guaranteed driving safety and bridge life-span.
2) The lifting device is convenient to use and quick to withdraw.
Drawings
Fig. 1 is a schematic view of an overall structure of an anti-collision pier in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a hoisting device for an anti-collision pier in embodiment 2 of the present invention;
fig. 3 is a use state diagram of the hoisting device for anti-collision piers in embodiment 2 of the present invention;
fig. 4 is a schematic structural view of a telescopic column in embodiment 2 of the present invention;
in the figure, 1, a steel casing; 2. a buffer layer; 3. pier studs; 4. pouring a layer; 5. a telescopic column; 6. connecting columns; 7. a connecting plate; 8. connecting holes; 9. a fixing hole; 10. a steel cord; 11. hoisting the groove; 12. a sleeve; 13. a telescopic rod; 14. a support bar; 15. and lifting the ring.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
example 1:
as shown in fig. 1, an anticollision pier comprises a steel casing 1, a buffer layer 2, pier stud 3 and a pouring layer 4, the buffer layer 2 is fixedly coated on the inner surface of the steel casing 1, the steel casing 1 is coaxially arranged outside the pier stud 3, and the pouring layer 4 is arranged between the buffer layer 2 and the pier stud 3.
The top end of the buffer layer 2 is lower than the top of the steel casing 1 by 10cm, and the bottom end of the buffer layer 2 is higher than the bottom end of the steel casing 1 by 30 cm. So set up and to guarantee to pour layer 4 and cover buffer layer 2 completely, and then avoid buffer layer 2 to expose in the air, receive the corruption such as air and reduce life and influence buffering effect.
The steel protects a section of thick bamboo 1 and is made by 10mm thick Q235 steel sheets, buffer layer 2 be 50mm thick cushion rubber, it is self-compaction fine stone C40 concrete to pour layer 4. (the buffer layer 2 is made of a tyre regenerated rubber plate which requires oil resistance, flame retardance, high temperature resistance, chemical corrosion resistance and ageing resistance, the specific gravity of the rubber plate is 1.5-1.9 t/m3 (measured according to 1.7 t/m 3), the tensile strength is more than or equal to 6Mpa, the elongation at break is more than or equal to 300 percent, and the hardness is more than or equal to 60 degrees.)
The outer surface of the steel casing 1 is provided with a zinc coating with the thickness of 85um-170 um. The zinc coating is obtained by hot spraying zinc.
Wherein the diameter of the steel casing 1 is 3 diameters of the pier stud and 30CM, and the thickness of the pouring layer 4 is 10 CM. The total length of the steel casing 1 is designed water depth plus total scouring depth plus 100-150 cm. The buffer layer 2 and the steel casing 1 can be fixed by bonding or bolting, but not limited to.
During the use, buffer layer 2 is closely continuous with pier stud 3 through pouring layer 4, and when outside steel protected a section of thick bamboo 1 and receive fluid impact, power transmission is offset to buffer layer 2, and then reduces pier stud 3's impact, reduces because of assaulting 3 bearing capacity of pier stud and durability's influence, has effectively guaranteed driving safety and bridge life.
The pouring layer 4 is poured by using self-compacting fine stone C40 concrete, and the gap between the buffer layer 2 and the pier stud 3 is fully filled without the need of vibration skill during pouring, so that a compact and uniform concrete structure is formed. The outer surface of the steel casing 1 is galvanized, so that the corrosion resistance of the steel casing 1 can be improved, and the service life of the steel casing is prolonged.
The utility model discloses a pier offsets fluid through setting up buffer layer 2 and strikes, and then reduces the impact that pier stud 3 received, reduces because of the impact to 3 bearing capacity of pier stud and durability's influence, has effectively guaranteed driving safety and bridge life-span.
Example 2:
as shown in fig. 2 and fig. 3, in this embodiment, on the basis of embodiment 1, the hoisting device for an anti-collision pier includes a telescopic column 5 and 3 connecting columns 6, a connecting plate 7 is disposed on the telescopic column 5, a lifting ring 15 is disposed at the top end of the telescopic column 5, 3 connecting holes 8 are disposed on the connecting plate 7, one ends of the 3 connecting columns 6 are connected to the bottom end of the telescopic column 5, the 3 connecting columns 6 are uniformly distributed along the circumferential direction of the telescopic column 5, a supporting rod 14 is hinged to one end of the connecting column 6, which is away from the telescopic column 5, a fixing hole 9 is disposed on the supporting rod 14, a steel rope 10 is disposed in the fixing hole 9, and one end of the steel rope 10, which is away from the fixing hole 9, is;
the bottom of the steel casing 1 is evenly provided with 3 hoisting grooves 11 along the circumferential direction, and 3 connecting columns 6 are respectively extended out of the 3 hoisting grooves 11. Wherein, the length of the connecting column 6 is less than the radius of the steel casing 1.
The steel casing 1 needs to be hoisted during pier construction, in the prior art, most of the steel casings penetrate through the steel casing 1 through the steel ropes 10 to be hoisted after being bound, and the steel ropes 10 are troublesome to disassemble after hoisting is finished. The hoisting device of this embodiment, during the use:
(the steel casing 1 is horizontal in the initial state) the support rod 14 is extended into the hoisting groove 11, then one end of the steel rope 10 far away from the fixing hole 9 is penetrated out of the connecting hole 8, and the steel rope 10 at the end is tightened and fixed. During hoisting, the bottom end of the steel casing 1 is fixed by three inclined connecting columns 6; the upper end of the steel casing 1 is fixed by three steel ropes 10 (for improving stability, a sliding sleeve can be arranged on the telescopic column 5, a fixing rod with the length larger than the radius of the steel casing 1 is arranged on the sliding sleeve, and when the connecting column 6 is fixed, the fixing rod for moving the sliding sleeve to the sliding sleeve is tightly pressed on the upper end of the steel casing 1, which is not described herein any more).
After the hoisting is finished, the steel rope 10 is loosened, the steel rope 10 is separated from the connecting hole 8, and the hoisting device can be retracted from the interior of the sleeve 12. Specifically, the telescopic column 5 is pulled upwards, and when the telescopic column 5 goes upwards, the support rod 14 is driven to rotate and retract, so that the adjusting and conveying device is driven to go upwards integrally under the action of the telescopic column 5, and the retraction of the lifting device is completed.
The lifting device is convenient to use and quick to withdraw.
Further, as shown in fig. 4, the telescopic column 5 includes a sleeve 12 and a telescopic rod 13, the sleeve 12 is sleeved outside the telescopic rod 13, a plurality of first threaded holes are formed in the outer portion of the sleeve 12 along the axial direction of the sleeve, a plurality of second threaded holes are formed in the telescopic rod 13 along the axial direction of the telescopic rod, and the sleeve 12 and the telescopic rod 13 are connected through the first threaded holes, the second threaded holes and bolts.
The telescopic column can be telescopic and can be used corresponding to steel casing cylinders with different lengths. The telescopic column is telescopic in such a way, and has simple structure and low cost.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (6)
1. The utility model provides an anticollision pier which characterized in that: including steel pile casing, buffer layer, pier stud and pour the layer, the fixed cladding of buffer layer is in the internal surface of steel pile casing, the coaxial setting of steel pile casing is in the pier stud is outside, it sets up to pour the layer the buffer layer with between the pier stud.
2. The collision bridge pier according to claim 1, wherein: the top end of the buffer layer is 8-12cm lower than the top of the steel casing, and the bottom end of the buffer layer is 25-35cm higher than the bottom end of the steel casing.
3. The collision bridge pier according to claim 2, wherein: the steel casing is made of a Q235 steel plate with the thickness of 8-16mm, the buffer layer is made of buffer rubber with the thickness of 40-60mm, and the pouring layer is made of self-compacting fine stone C40 concrete.
4. A collision pier according to claim 3, wherein: the outer surface of the steel casing is provided with a zinc coating with the thickness of 85um-170 um.
5. A hoisting device for the anti-collision pier of any one of claims 1 to 4, wherein: the telescopic column comprises a telescopic column and 3 connecting columns, wherein a connecting plate is arranged on the telescopic column, a lifting ring is arranged at the top end of the telescopic column, 3 connecting holes are formed in the connecting plate, one ends of the 3 connecting columns are connected with the bottom end of the telescopic column, the 3 connecting columns are uniformly distributed along the circumferential direction of the telescopic column, one ends of the connecting columns, far away from the telescopic column, are hinged with supporting rods, fixing holes are formed in the supporting rods, steel ropes are arranged in the fixing holes, and one ends, far away from the fixing holes, of the steel ropes penetrate through the connecting holes;
the bottom end of the steel casing is evenly provided with 3 hoisting grooves along the circumferential direction, and the 3 connecting columns are respectively extended out of the 3 hoisting grooves.
6. The hoisting device of claim 5, wherein: the telescopic column comprises a sleeve and a telescopic rod, the sleeve is sleeved outside the telescopic rod, a plurality of first threaded holes are formed in the outer portion of the sleeve along the axial direction of the sleeve, a plurality of second threaded holes are formed in the telescopic rod along the axial direction of the telescopic rod, and the sleeve and the telescopic rod are connected through the first threaded holes, the second threaded holes and bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021949493.0U CN213296040U (en) | 2020-09-09 | 2020-09-09 | Anticollision pier and hoist device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021949493.0U CN213296040U (en) | 2020-09-09 | 2020-09-09 | Anticollision pier and hoist device thereof |
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| CN213296040U true CN213296040U (en) | 2021-05-28 |
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| CN202021949493.0U Active CN213296040U (en) | 2020-09-09 | 2020-09-09 | Anticollision pier and hoist device thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277669A (en) * | 2021-10-08 | 2022-04-05 | 广东冠粤路桥有限公司 | Anti-collision and anti-corrosion device for bridge pier column and construction method thereof |
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2020
- 2020-09-09 CN CN202021949493.0U patent/CN213296040U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277669A (en) * | 2021-10-08 | 2022-04-05 | 广东冠粤路桥有限公司 | Anti-collision and anti-corrosion device for bridge pier column and construction method thereof |
| CN114277669B (en) * | 2021-10-08 | 2023-11-24 | 广东冠粤路桥有限公司 | Anti-collision and anti-corrosion device for bridge pier column and construction method thereof |
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