CN214783677U - Self-resetting anti-collision device suitable for column pier - Google Patents
Self-resetting anti-collision device suitable for column pier Download PDFInfo
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- CN214783677U CN214783677U CN202120290300.3U CN202120290300U CN214783677U CN 214783677 U CN214783677 U CN 214783677U CN 202120290300 U CN202120290300 U CN 202120290300U CN 214783677 U CN214783677 U CN 214783677U
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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
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- 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 relates to a column pier anticollision technical field specifically discloses a from restoring to throne buffer stop suitable for column pier, and the primary structure includes crashproof steel billet, steel dog, slant steel spring, interior steel billet basement, outer steel billet basement, the outer steel sheet of annular, steel sheet in the annular, annular steel sheet, steel ball, foam concrete, reinforced concrete column. When a ship impacts the anti-collision steel block, the kinetic energy of the ship is converted into the elastic potential energy inside the device and the kinetic energy of the steel ball, and meanwhile, the foam concrete inside the device can absorb the residual impact force and enable the impacting ship to obtain the kinetic energy far away from the device, so that the damage of the huge impact force generated by ship impact on a bridge pier is buffered, and the loss of waterway traffic transportation accidents on social economy and casualties is reduced.
Description
Technical Field
The utility model relates to a column pier anticollision technical field especially relates to a from crashproof device that resets suitable for column pier.
Background
In recent years, with the continuous improvement of comprehensive national power and the high-speed development of national economy, the transportation industry of China is developed more and more. In the transportation industry of China, waterway transportation is one of the main transportation modes of China all the time, and becomes an important component of the transportation industry of China. However, the transportation of water and land brings convenience and brings a series of safety problems about the impact of ships on bridges, and due to the continuous change of natural environment, such as the change of water level, the change of water flow speed, misoperation of ship drivers and other reasons, disastrous accidents caused by the impact of ships on bridges frequently occur.
When a ship impacts a bridge, the ship is damaged to a certain extent, bridge piers are damaged greatly, even more serious accidents such as bridge breakage and the like are caused, traffic line paralysis is caused, and huge losses of social economy and personnel safety are caused.
And because the shape of most bridge pier is cylindrical, consequently, how utility model a from restoring to throne buffer stop suitable for column pier can reduce the probability that bridge pier broke, can make the boats and ships that travel again reduce the loss and better support personnel's life safety, is the problem that technical staff in the field at present urgently need solve.
Based on the above consideration, the utility model designs a be applicable to self-reset buffer stop of column pier.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a from crashproof device that restores to throne suitable for column pier, buffered boats and ships and to the collision of bridge pier, can protect the pier under great impact force to prevent the bridge pier fracture, make boats and ships can obtain certain kinetic energy and keep away from the pier simultaneously.
In order to realize the utility model discloses a purpose, the utility model discloses a technical scheme do:
the utility model discloses a from crashproof device that restores to throne suitable for column pier, including setting up the device body on the cushion cap, its characterized in that: the device body comprises an anti-collision steel block, a steel stop block, an oblique steel spring, an inner steel block substrate, an outer steel block substrate, an annular outer steel plate, an annular middle steel plate, an annular inner steel plate, an annular steel plate, a steel ball, foam concrete and a reinforced concrete column,
the annular inner steel plate is of an annular structure, and the inner wall of the annular inner steel plate is connected with the outer wall of the bridge pier through a plurality of reinforced concrete columns; the annular middle steel plate is of an annular structure, and the inner wall of the annular middle steel plate is connected with the outer wall of the annular inner steel plate through foam concrete pouring;
the inner steel block substrate is of an annular structure, the inner wall of the inner steel block substrate is fixedly connected with the outer wall of the annular middle steel plate, and the inner wall of the outer steel block substrate is welded with the outer wall of the inner steel block substrate;
a plurality of steel balls are placed on the top of the inner steel block substrate; the annular steel plate is placed on the top of the outer steel block substrate in an annular structure, the outer wall of the annular steel plate is connected with the inner wall of the annular outer steel plate through a plurality of first steel springs, the outer wall of the annular outer steel plate is connected with the inner wall of the anti-collision steel block through a plurality of second steel springs, and the inner wall of the annular outer steel plate is connected with the steel ball through an oblique steel spring;
the anti-collision steel blocks are of semicircular annular structures, and a gap for the steel stop block to penetrate through is formed between the end parts of the two anti-collision steel blocks; the inner end of the steel stopper is connected to the annular outer steel plate.
The steel stop block is of a fishtail structure, the width of the outer end of the steel stop block is larger than the gap between the two anti-collision steel blocks, and the width of the inner end of the steel stop block is smaller than the gap between the two anti-collision steel blocks; and a third steel spring connected with the inner wall of the outer end of the steel stop block and the anti-collision steel block is arranged between the inner wall of the outer end of the steel stop block and the anti-collision steel block.
The annular outer steel plate, the annular middle steel plate and the annular inner steel plate are coaxial and have annular structures with gradually reduced outer diameters, and the heights of the annular outer steel plate, the annular middle steel plate and the annular inner steel plate are equal; the height of the annular steel plate is half of that of the annular outer steel plate.
The oblique steel spring is obliquely arranged, and the axis of the oblique steel spring passes through the center of the steel ball.
And a plurality of pile foundations fixed at the bottom of the bearing platform are arranged at the bottom of the bearing platform.
A construction method of a self-resetting anti-collision device suitable for a column pier comprises the following steps:
the method comprises the following steps: forming a reinforced concrete column by using foam concrete and reinforcing steel bars to connect and fix the pier and the annular inner steel plate;
step two: fixedly connecting an annular middle steel plate and an annular inner steel plate by pouring foam concrete, sequentially welding an inner steel block substrate and an outer steel block substrate on the outer side of the annular middle steel plate, placing four steel balls on the inner steel block substrate, placing the annular steel plate on the outer steel block substrate, and respectively welding two ends of an oblique steel spring on the steel balls and the annular steel plate so as to connect the two;
step three: the two ends of the first steel springs are respectively welded on the annular steel plate and the annular outer steel plate to connect the two steel springs; then, two ends of a plurality of second steel springs are respectively welded on the annular outer steel plate and the anti-collision steel block to connect the annular outer steel plate and the anti-collision steel block;
step four: and the two steel stop blocks are welded on the outer side of the annular outer steel plate and are connected with the outer side of the anti-collision steel block by welding a third steel spring.
The beneficial effects of the utility model reside in that:
1. the utility model discloses the huge impact force that boats and ships produced when can cushion water route transportation to the pier striking better protects the firm and safety of bridge pier, makes striking boats and ships obtain the kinetic energy from restoring to the throne simultaneously to keep away from the bridge pier, consequently can effectively reduce the social economy who produces after the traffic accident of boats and ships striking pier takes place, the loss of casualties when transporting to the water route.
2. The utility model provides a foam concrete possesses low elasticity shock attenuation nature: the porosity of the foam concrete gives it a low modulus of elasticity, which gives it a good absorption and dispersion of impact loads. And the utility model provides a huge energy that a large amount of steel springs and steel ball can cushion the boats and ships striking production betterly. Therefore, the foam concrete, the steel spring and the steel ball supplement each other, and the disaster cost caused by the huge impact force generated by ship impact on the bridge pier is reduced.
3. The utility model discloses a durable material is all used to each item structure, and life is longer.
Drawings
Fig. 1 is an overall three-dimensional schematic diagram of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a three-dimensional schematic view of a structural separation;
FIG. 5 is a cross-sectional view of a reinforced concrete column;
fig. 6 is a schematic view of the device applied to a bridge pier.
In the figure, 1, an anti-collision steel block, 2, a second steel spring, 3, an annular outer steel plate, 4, a first steel spring, 5, an annular steel plate, 6, an outer steel block base, 7, an inner steel block base, 8, a steel ball, 9, an oblique steel spring, 10, an annular middle steel plate, 11, foam concrete, 12, an annular inner steel plate, 13, a reinforced concrete column, 14, a pier, 15, a steel stop, 16, a third steel spring, 17, foam concrete, 18, a steel bar, 19, a device body, 20, a beam body, 21, a support, 22, a bridge stop block body, 23, a bearing platform, 24 and a pile foundation.
Detailed Description
The invention will be further described with reference to the following figures and examples:
see fig. 1-6.
The utility model discloses a from restoring to throne buffer stop suitable for column pier, including crashproof steel block 1, coaxial and the outer steel sheet 3 of annular that the external diameter reduces gradually, annular steel sheet 5, steel sheet 10 in the annular, steel sheet 12 in the annular, second steel spring 2, first steel spring 4, slant steel spring 9, outer steel block base 6, interior steel block base 7, steel ball 8, foam concrete 11, 17, reinforced concrete column 13, steel dog 15.
As shown in fig. 3, the outer sides of two anti-collision steel blocks 1 are connected with two steel stoppers 15 through third steel springs 16 respectively, the inner sides of the anti-collision steel blocks are connected with an annular outer steel plate 3 through a plurality of second steel springs 2, the inner sides of the annular outer steel plate 3 are connected with an annular steel plate 5 through a plurality of first steel springs 4, and the annular steel plate is connected with four steel balls 8 through oblique steel springs 9. When the device is naturally placed, the steel ball is positioned on the inner steel block substrate 7, and the oblique spring 9 is suspended above the outer steel block substrate 6. The inner side of the inner steel block substrate 7 is sequentially provided with an annular middle steel plate 10, foam concrete 11 and an annular inner steel plate 12. The bridge pier 14 and the annular inner steel plate 12 are connected by a reinforced concrete column 13 composed of foam concrete 17 and reinforcing steel bars 18.
As shown in fig. 2, the annular outer steel plate 3, the annular steel plate 5, the annular middle steel plate 10 and the annular inner steel plate 12 are coaxial and have an annular structure with an outer diameter gradually decreasing. Wherein the annular outer steel plate 3, the annular middle steel plate 10 and the annular inner steel plate 12 are annular steel plates with equal height, and the height of the annular steel plate 5 is half of that of the annular outer steel plate 3, the annular middle steel plate 10 and the annular inner steel plate 12.
As shown in fig. 2, when the device is naturally placed, the annular steel plate 5 is placed on the outer steel block substrate 6, the oblique steel spring 9 is suspended above the outer steel block substrate 6, and the steel ball 8 is placed on the inner steel block substrate 7.
The utility model discloses a construction method does: the pier 14 and the annular inner steel plate 12 are fixedly connected by a reinforced concrete column 13 formed by foam concrete 17 and reinforcing steel bars 18, and then the annular middle steel plate 10 and the annular inner steel plate 12 are fixedly connected by pouring foam concrete 11. And then welding an inner steel block substrate 7 and an outer steel block substrate 6 in sequence on the outer side of the annular middle steel plate 10, placing four steel balls 8 on the inner steel block substrate 7, placing the annular steel plate 5 on the outer steel block substrate 6, and respectively welding two ends of a slant steel spring 9 on the steel balls 8 and the annular steel plate 5 so as to connect the two, ensuring that the direction of the slant steel spring 9 deviates at least 45 degrees relative to the axis formed by the circle center of the steel ball 8 to the nearest point of the annular steel plate 5, and enabling the slant steel spring 9 to be compressed so as to facilitate the steel ball 8 to rotate anticlockwise on the inner steel block substrate 7. Then, the two ends of the first steel springs 4 are respectively welded on the annular steel plate 5 and the annular outer steel plate 3 to connect the two. Then the two ends of a plurality of second steel springs 2 are respectively welded on the annular outer steel plate 3 and the anti-collision steel block 1 to be connected. And then the two fishtail-shaped steel stoppers 15 are welded on the outer side of the annular outer steel plate 3, and are connected with the outer side of the anti-collision steel block 1 by welding the third steel spring 16, and the fishtail-shaped steel stoppers 15 and the third steel spring 16 can prevent the anti-collision steel block 1 from moving outwards too much.
The utility model discloses a theory of operation is: when a ship impacts the anti-collision steel block 1, the anti-collision steel block 1 moves towards the inner side, the second steel spring 2 contracts, and the third steel spring 16 stretches, so that the annular outer steel plate 3 is driven to move, the first steel spring 4 contracts, and therefore the side, subjected to impact force, of the annular steel plate 5 is driven to move inwards on the outer steel block substrate 6 and the inclined steel spring 9 contracts, so that the steel ball 8 rotates anticlockwise on the inner steel block substrate 7, and kinetic energy brought by vehicle impact is basically converted into elastic potential energy of the second steel spring 2, 4, 16, the inclined steel spring 9 and kinetic energy of the steel ball 8.
Meanwhile, since the foam concrete 11 has low elastic shock absorption, the impact force generated when the steel balls 8 strike the annular middle steel plate 10 during movement can be absorbed by the foam concrete 11.
Afterwards, the second steel springs 2 and 4 are restored to the original state, and finally the anti-collision steel block 1 moves outwards, so that kinetic energy is brought to a ship impacting process, the ship moves towards the direction far away from the device, and the self-resetting effect is achieved.
Meanwhile, the fishtail-shaped steel stop block 15 and the third steel spring 16 can prevent the anti-collision steel block 1 from moving too much outwards.
The above mentioned is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings or the direct or indirect application in the related technical field are included in the patent protection scope of the present invention.
Claims (5)
1. The utility model provides a from crashproof device that restores to throne suitable for column pier, is including setting up device body (19) on cushion cap (23), its characterized in that: the device body (19) comprises an anti-collision steel block (1), a steel stop block (15), an oblique steel spring (9), an inner steel block substrate (7), an outer steel block substrate (6), an annular outer steel plate (3), an annular middle steel plate (10), an annular inner steel plate (12), an annular steel plate (5), steel balls (8), foam concrete (11) and a reinforced concrete column (13),
the annular inner steel plate (12) is of an annular structure, and the inner wall of the annular inner steel plate is connected with the outer wall of the pier (14) through a plurality of reinforced concrete columns (13); the annular middle steel plate (10) is of an annular structure, and the inner wall of the annular middle steel plate is connected with the outer wall of the annular inner steel plate (12) through foam concrete (11) in a pouring mode;
the inner steel block substrate (7) is of an annular structure, the inner wall of the inner steel block substrate is fixedly connected with the outer wall of the annular middle steel plate (10), and the inner wall of the outer steel block substrate (6) is welded with the outer wall of the inner steel block substrate (7);
a plurality of steel balls (8) are placed on the top of the inner steel block substrate (7); the annular steel plate (5) is placed on the top of the outer steel block substrate (6) in an annular structure, the outer wall of the annular steel plate is connected with the inner wall of the annular outer steel plate (3) through a plurality of first steel springs (4), the outer wall of the annular outer steel plate (3) is connected with the inner wall of the anti-collision steel block (1) through a plurality of second steel springs (2), and the inner wall of the annular outer steel plate (3) is connected with the steel ball (8) through an oblique steel spring (9);
the anti-collision steel blocks (1) are of a semicircular annular structure, and a gap for the steel stop block (15) to penetrate through is formed between the end parts of the two anti-collision steel blocks (1); the inner end of the steel stop block (15) is connected to the annular outer steel plate (3).
2. The self-resetting anti-collision device suitable for the pier stud of claim 1, wherein: the steel stop block (15) is of a fishtail structure, the width of the outer end of the steel stop block is larger than the gap between the two anti-collision steel blocks (1), and the width of the inner end of the steel stop block is smaller than the gap between the two anti-collision steel blocks (1); and a third steel spring (16) connected with the inner wall of the outer end of the steel stop block (15) and the anti-collision steel block (1) is arranged between the inner wall of the outer end of the steel stop block and the anti-collision steel block.
3. The self-resetting anti-collision device suitable for the pier stud of claim 2, wherein: the annular outer steel plate (3), the annular steel plate (5), the annular middle steel plate (10) and the annular inner steel plate (12) are coaxial and have annular structures with gradually reduced outer diameters, and the annular outer steel plate (3), the annular middle steel plate (10) and the annular inner steel plate (12) are equal in height; the height of the annular steel plate (5) is half of that of the annular outer steel plate (3).
4. The self-resetting anti-collision device suitable for the pier stud of claim 1, wherein: the oblique steel spring (9) is obliquely arranged, and the axis of the oblique steel spring passes through the center of the steel ball (8).
5. The self-resetting anti-collision device suitable for the pier stud of claim 1, wherein: the bottom of the bearing platform (23) is provided with a plurality of pile foundations (24) fixed at the water bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120290300.3U CN214783677U (en) | 2021-02-02 | 2021-02-02 | Self-resetting anti-collision device suitable for column pier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120290300.3U CN214783677U (en) | 2021-02-02 | 2021-02-02 | Self-resetting anti-collision device suitable for column pier |
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| CN214783677U true CN214783677U (en) | 2021-11-19 |
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| CN202120290300.3U Active CN214783677U (en) | 2021-02-02 | 2021-02-02 | Self-resetting anti-collision device suitable for column pier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796282A (en) * | 2021-02-02 | 2021-05-14 | 南昌大学 | Self-resetting anti-collision device suitable for column type pier and construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796282A (en) * | 2021-02-02 | 2021-05-14 | 南昌大学 | Self-resetting anti-collision device suitable for column type pier and construction method thereof |
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