CN211690093U - Safety guarantee setting component for highway anti-collision bridge pier - Google Patents
Safety guarantee setting component for highway anti-collision bridge pier Download PDFInfo
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- CN211690093U CN211690093U CN201921999962.7U CN201921999962U CN211690093U CN 211690093 U CN211690093 U CN 211690093U CN 201921999962 U CN201921999962 U CN 201921999962U CN 211690093 U CN211690093 U CN 211690093U
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- energy dissipation
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Abstract
The utility model provides a highway anticollision pier safety guarantee sets up component, belong to road bridge traffic safety facility field, including the pier, go up set sheet layer, lower set sheet layer etc, set up inner circle mild steel fixed connection section of thick bamboo in the skin of pier, the outer lane at inner circle mild steel fixed connection section of thick bamboo sets up outer lane mild steel fixed connection section of thick bamboo, the skin at outer circle mild steel fixed connection section of thick bamboo sets up annular high damping buffering power consumption utricule, at last set sheet layer, lower set sheet layer, the regional inside that outer lane mild steel fixed connection section of thick bamboo and inner circle mild steel fixed connection section of thick bamboo enclose sets up inside main striking weight gain dielectric layer, be provided with the convex surface on the extrusion deformation energy dissipation plate that every outer lane has the crooked concave surface, be provided with the convex surface on the extrusion deformation energy dissipation. The utility model discloses highway anticollision pier safety guarantee sets up that the coordination of component shock attenuation connection performance is good, has sufficient damping capacity and ductility ability, can bear great deformation and simultaneously can be at automobile body and pier emergence striking the time dissipation collision energy.
Description
Technical Field
The utility model belongs to road bridge traffic safety facility field especially relates to a highway anticollision pier safety guarantee sets up component.
Background
The anti-collision bridge pier is a very common road bridge and an offshore traffic safety facility and is widely applied in some dangerous areas, when objects such as a ship body or a vehicle and the like collide with the bridge pier, the anti-collision bridge pier or the anti-collision mounting suite with the buffering performance can greatly buffer the huge impact force generated by collision, so that the serious consequences generated by traffic collision accidents can be greatly reduced, under the action of the huge impact force, the anti-collision bridge pier with strong anti-collision capability and good buffering performance is a very necessary road bridge and an offshore traffic safety infrastructure, in the last twenty years, nearly hundreds of river-crossing and sea-crossing bridges are built in China, many of the bridges are super projects, but when the objects such as the ship body and the like collide with the bridge pier to cause events such as serious casualties, property loss and the like, the anti-collision design and anti-collision measures of the offshore traffic are insufficient, the research on collision avoidance of piers in China starts relatively late, the attention degree of the research on collision avoidance of piers in early stage is not good enough, and many collision avoidance design theories and calculation methods refer to foreign research results, so that the key points of collision avoidance pier facilities which can effectively absorb and buffer the impact force of objects such as ship bodies and the like on the piers and can lead most of kinetic energy of the ship bodies to be taken away by the self through a yawing mechanism are especially developed, thereby achieving the design purposes that bridges are not damaged, ship bodies are not damaged and the piers are firm, further, the marine traffic in China plays an important role in influencing the national economy and social development, meanwhile, the highway traffic and bridges in China develop rapidly, collision avoidance piers or collision avoidance pier mounting kits with buffer performance are very important safety guarantee facilities for highway traffic, can effectively play roles in prevention and warning and safety protection, and can effectively reduce the loss generated after accidents occur, the collision-proof bridge pier has the advantages that the probability of damage to vehicles and bridge piers caused by accidental collision is effectively reduced, the probability of property loss and casualties is reduced, and the life and property safety of people is protected from being damaged to the maximum extent, so that the collision-proof bridge pier which is good in impact resistance, low in cost, long in service life, higher in safety, green, environment-friendly and good in using effect is very important. Various accidents such as collision often cause casualties and economic losses due to huge impact force generated by collision, in order to control the losses caused by collision to the maximum extent, collision-proof piers with good collision-proof effects are necessary to be developed, safe collision-proof series projects such as the collision-proof piers with good collision-proof effects are necessary to be built in some highway areas with bridges, the consequences of the traffic accidents caused by the collision can be obviously controlled, and the effects of reducing the casualties and the economic losses can be effectively achieved.
Disclosure of Invention
In order to solve the technical problem that exists, the utility model provides a highway anticollision pier safety guarantee sets up the component, when unexpected collision, the utility model discloses inner structure can coordinate each other, has sufficient resistance striking ability and shock attenuation power consumption ability simultaneously, sets up in highway department such as the sharp turn that has the pier that has the striking probability the utility model discloses highway anticollision pier safety guarantee sets up the component very necessary, can carry out obvious control to the traffic accident consequence that hits the production, can play reduction casualties and economic loss effect effectively, accords with the design purpose that protection pier prevents that the collision from damaging and the automobile body is not destroyed by the striking.
In order to realize the purpose, the utility model discloses a technical scheme be:
a safety guarantee setting component for a highway anti-collision pier mainly comprises a pier, an upper sheathing plate layer, a lower sheathing plate layer, an annular high-damping buffering energy-consumption sac body, an outer ring mild steel fixed connecting cylinder, an inner ring mild steel fixed connecting cylinder, an outer wrapping anti-collision soft cushion layer, an outer ring built-in energy-consumption type coordination connecting pipe, an extrusion deformation energy-consumption plate with a bending concave surface on the outer ring, a convex surface, a bending concave surface, a built-in damping extrusion energy-consumption spring, an internal main impact resistance weight increasing medium layer, a built-in connection waist ring, an inner ring built-in energy-consumption type coordination connecting pipe and an extrusion deformation energy-consumption plate with a bending concave surface on the inner ring, wherein the outer layer of the pier is provided with the inner ring mild steel fixed connecting cylinder, the outer ring mild steel fixed connecting cylinder is arranged on the outer ring mild steel fixed connecting cylinder, and, an upper sheathing board layer is arranged above the annular high-damping energy-dissipation buffering and energy-dissipation sac body, the outer ring mild steel fixed connecting cylinder and the inner ring mild steel fixed connecting cylinder, a lower sheathing board layer is arranged below the annular high-damping energy-dissipation buffering and energy-dissipation sac body, the outer ring mild steel fixed connecting cylinder and the inner ring mild steel fixed connecting cylinder, an outer-wrapping anti-collision soft cushion layer is arranged outside the upper sheathing board layer, the lower sheathing board layer and the annular high-damping energy-dissipation buffering and energy-dissipation sac body, a plurality of outer ring built-in energy-dissipation type coordination connecting pipes and inner ring built-in energy-dissipation type coordination connecting pipes are arranged in an area enclosed by the upper sheathing board layer, the lower sheathing board layer, the outer ring built-in energy-dissipation type coordination connecting pipes and the inner wall of the outer ring mild steel fixed connecting cylinder are fixedly connected, the inner ring built-in energy-dissipation type coordination connecting pipes and, A plurality of extrusion deformation energy dissipation plates with outer rings having bending concave surfaces and extrusion deformation energy dissipation plates with inner rings having bending concave surfaces are arranged in an area defined by the outer ring soft steel fixed connecting cylinder and the inner ring soft steel fixed connecting cylinder, one end of each extrusion deformation energy dissipation plate with a bending concave surface is fixedly connected with the outer ring built-in energy dissipation type coordination connecting pipe, the other end of each extrusion deformation energy dissipation plate with a bending concave surface is fixedly connected with the built-in energy dissipation type coordination connecting pipe, a plurality of built-in damping extrusion energy dissipation springs are arranged between the two adjacent outer ring built-in energy dissipation type coordination connecting pipes and the inner ring built-in energy dissipation type coordination connecting pipes for connection and fixation, and a plurality of built-in damping extrusion energy dissipation springs are arranged between the built-in connection, a plurality of built-in damping extrusion energy dissipation springs are arranged between the built-in connection waist ring and the inner wall of the outer ring soft steel fixed connecting cylinder and are connected and fixed, an internal main impact resistance weight increasing medium layer is arranged in an area defined by the upper cover plate layer, the lower cover plate layer, the outer ring soft steel fixed connecting cylinder and the inner ring soft steel fixed connecting cylinder, a convex surface and a curved concave surface are arranged on each extrusion deformation energy dissipation plate with the curved concave surface on the outer ring, and a convex surface and a curved concave surface are arranged on each extrusion deformation energy dissipation plate with the curved concave surface on the inner ring.
The outer ring soft steel fixed connecting cylinder, the outer ring built-in energy dissipation type coordination connecting pipe, the outer ring extrusion deformation energy dissipation plate with the curved concave surface, the inner ring built-in energy dissipation type coordination connecting pipe and the inner ring extrusion deformation energy dissipation plate with the curved concave surface are made of low yield point steel determined according to design requirements.
The annular high-damping energy-consumption buffering bag body is made of rubber materials.
The internal main impact-resistant weight-increasing dielectric layer is formed by filling fine sand.
The energy-consuming type coordination connecting pipe arranged in the outer ring is fixedly connected with the inner wall of the outer ring soft steel fixed connecting cylinder in a welding mode.
The energy-consuming type coordination connecting pipe arranged in the inner ring is fixedly connected with the outer wall of the inner ring soft steel fixed connecting cylinder in a welding mode.
The convex surface of each extrusion deformation energy dissipation plate with the outer ring provided with the curved concave surface is arranged towards the inner wall of the outer ring soft steel fixed connecting cylinder, and the curved concave surface of each extrusion deformation energy dissipation plate with the outer ring provided with the curved concave surface is arranged towards the outer wall of the inner ring soft steel fixed connecting cylinder.
The convex surface of each extrusion deformation energy dissipation plate with the curved concave surface at the inner ring is arranged towards the outer wall of the inner ring soft steel fixed connecting cylinder, and the curved concave surface of each extrusion deformation energy dissipation plate with the curved concave surface at the inner ring is arranged towards the inner wall of the outer ring soft steel fixed connecting cylinder.
The utility model has the advantages that:
the utility model discloses highway anticollision pier safety guarantee sets up that the component shock attenuation coordinates that connection performance is good, has sufficient damping capacity and ductility ability, can bear when great deformation can disperse collision energy when automobile body and pier take place to collide, when accidental collision, the utility model discloses inner structure can coordinate each other, has sufficient anti-collision ability and shock attenuation power consumption ability simultaneously, the power consumption ability and the damping effect of anticollision system can be increased to a large amount of elastic material and the low yield point steel that adopt, can coordinate each other when accidental collision extrudes the power consumption, can reduce the injury of collision to the automobile body and the destruction to the pier, when objects such as automobile body and pier collide with each other, the utility model discloses can extremely cushion the huge impact force that the striking produced, can play prevention and safety protection's effect, play an important role to the influence of national economy and social development of road bridge traffic, the highway department sets up such as sharp turn that has the pier that has the striking probability the utility model discloses highway anticollision pier safety guarantee sets up the component very necessary, can carry out obvious control to the traffic accident consequence that the impact produced, can play reduction casualties and economic loss effect effectively, accords with the design purpose that protection pier collision damage and automobile body are not destroyed by the striking.
Drawings
The utility model provides a highway anticollision pier safety guarantee sets up component and makes further explanation in the following combination with the figure:
FIG. 1 is a schematic plan view of the safety guarantee installation member for a highway anti-collision pier of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic view of the extrusion deformation energy dissipation plate with a curved concave surface in the middle and outer ring of the present invention;
FIG. 4 is a schematic view of the extrusion deformation energy dissipation plate with a curved concave surface in the inner ring of the present invention;
fig. 5 is an enlarged schematic view of the connection of the external ring built-in energy-consuming type coordination connection pipe, the extrusion deformation energy dissipation plate with the curved concave surface on the external ring, the built-in connection waist ring, the internal ring built-in energy-consuming type coordination connection pipe and the extrusion deformation energy dissipation plate with the curved concave surface on the internal ring in the area a in fig. 2;
FIG. 6 is a schematic view of the middle upper deck of the present invention;
fig. 7 is a schematic view of the middle and lower sheathing layer of the present invention.
In the figure: 1 is a pier; 2 is an upper sleeve plate layer; 3 is a lower sheathing ply; 4 is an annular high-damping buffering energy-consuming bag body; 5 is an outer ring mild steel fixed connecting cylinder; 6 is an inner ring mild steel fixed connecting cylinder; 7 is an outer anti-collision soft cushion layer; 8 is an energy-consuming type coordination connecting pipe arranged in the outer ring; 9 is an extrusion deformation energy dissipation plate with a curved concave surface on the outer ring; 10 is a convex surface; 11 is a curved concave surface; 12 is a built-in damping extrusion energy dissipation spring 1; 13 is a built-in damping extrusion energy dissipation spring 2; 14 is an internal main impact-resistant weight-increasing dielectric layer; 15 is a built-in connecting waist ring; 16 is an inner ring built-in energy-consumption type coordination connecting pipe; 17 is an extrusion deformation energy dissipation plate with a curved concave surface on the inner ring.
Detailed Description
For further explanation of the present invention, the following detailed description of the present invention is provided with reference to the drawings and examples, which should not be construed as limiting the scope of the present invention.
A safety guarantee setting component for a highway anti-collision pier is mainly composed of a pier 1, an upper sleeve plate layer 2, a lower sleeve plate layer 3, an annular high-damping buffering energy-consumption bag body 4, an outer ring mild steel fixed connecting cylinder 5, an inner ring mild steel fixed connecting cylinder 6, an outer sleeve anti-collision soft cushion layer 7, an outer ring built-in energy-consumption type coordination connecting pipe 8, an extrusion deformation energy dissipation plate 9 with a bending concave surface on an outer ring, a convex surface 10, a bending concave surface 11, a built-in damping extrusion energy dissipation spring 112, a built-in damping extrusion energy dissipation spring 213, an inner main-resisting impact weight gain medium layer 14, a built-in connection waist ring 15, a built-in energy-consumption type coordination connecting pipe 16 of an inner ring and an extrusion deformation energy dissipation plate 17 with a.
In the structure of the safety guarantee setting component for the highway anti-collision pier, an inner ring mild steel fixed connecting cylinder 6 is arranged on the outer layer of a pier 1, an outer ring mild steel fixed connecting cylinder 5 is arranged on the outer ring of the inner ring mild steel fixed connecting cylinder 6, an annular high-damping energy-dissipation buffering utricule 4 is arranged on the outer layer of the outer ring mild steel fixed connecting cylinder 5, an upper cover plate layer 2 is arranged above the annular high-damping energy-dissipation buffering utricule 4, the outer ring mild steel fixed connecting cylinder 5 and the inner ring mild steel fixed connecting cylinder 6, an outer cover plate layer 3 is arranged below the annular high-damping energy-dissipation buffering utricule 4, the outer cover mild steel fixed connecting cylinder 5 and the inner ring mild steel fixed connecting cylinder 6, an outer cover plate layer 7 is arranged on the outer sides of the upper cover plate layer 2, the lower cover plate layer 3 and the annular high-damping energy-dissipation buffering energy-dissipation utricule 4, a plurality of internal energy-dissipation type coordination connecting pipes 8, 8 and 8 are arranged in the area surrounded by the, An inner ring is internally provided with an energy dissipation type coordination connecting pipe 16, an outer ring is internally provided with an energy dissipation type coordination connecting pipe 8 and is fixedly connected with the inner wall of an outer ring soft steel fixed connecting cylinder 5, the inner ring is internally provided with an energy dissipation type coordination connecting pipe 16 and is fixedly connected with the outer wall of the inner ring soft steel fixed connecting cylinder 6, a plurality of extrusion deformation energy dissipation plates 9 with a bending concave surface on the outer ring and extrusion deformation energy dissipation plates 17 with a bending concave surface on the inner ring are arranged in the area enclosed by an upper sleeve plate layer 2, a lower sleeve plate layer 3, the outer ring soft steel fixed connecting cylinder 5 and the inner ring soft steel fixed connecting cylinder 6, one end of each extrusion deformation energy dissipation plate 9 with a bending concave surface on the outer ring is fixedly connected with the outer ring internal energy dissipation type coordination connecting pipe 8, the other end of each extrusion deformation energy dissipation plate 17 with a bending concave surface on the inner, the other end is fixedly connected with a built-in connection waist ring 15, a plurality of built-in damping extrusion energy dissipation springs 213 are arranged between two adjacent outer ring built-in energy dissipation type coordination connecting pipes 8 and inner ring built-in energy dissipation type coordination connecting pipes 16 and fixedly connected, a plurality of built-in damping extrusion energy dissipation springs 112 are arranged between the outer walls of the built-in connection waist ring 15 and the inner ring soft steel fixed connecting cylinder 6 and fixedly connected, a plurality of built-in damping extrusion energy dissipation springs 112 are arranged between the built-in connection waist ring 15 and the inner wall of the outer ring soft steel fixed connecting cylinder 5 and fixedly connected, an internal main impact resisting weight increasing medium layer 14 is arranged in an area enclosed by the upper cover plate layer 2, the lower cover plate layer 3, the outer ring soft steel fixed connecting cylinder 5 and the inner ring soft steel fixed connecting cylinder 6, a convex surface 10 and a curved concave surface 11 are arranged on each extrusion deformation energy dissipation plate 9 with a curved concave surface, a convex surface 10 is arranged, The concave surface 11 is curved.
The outer ring mild steel fixed connecting cylinder 5, the outer ring built-in energy dissipation type coordination connecting pipe 8, the outer ring extrusion deformation energy dissipation plate 9 with the curved concave surface, the inner ring built-in energy dissipation type coordination connecting pipe 16 and the inner ring extrusion deformation energy dissipation plate 17 with the curved concave surface are made of low-yield-point steel determined according to design requirements.
The annular high-damping buffering energy-consuming bag body 4 is made of rubber materials.
The internal main impact-resistant weighting medium layer 14 is filled with fine sand.
The energy-consuming type coordination connecting pipe 8 arranged in the outer ring is fixedly connected with the inner wall of the outer ring soft steel fixed connecting cylinder 5 in a welding mode.
The inner ring built-in energy-consumption type coordination connecting pipe 16 and the outer wall of the inner ring soft steel fixed connecting cylinder 6 are fixedly connected by welding.
The convex surface 10 of each extrusion deformation energy dissipation plate 9 with the curved concave surface on the outer ring is arranged towards the inner wall of the outer ring soft steel fixed connecting cylinder 5, and the curved concave surface 11 of each extrusion deformation energy dissipation plate 9 with the curved concave surface on the outer ring is arranged towards the outer wall of the inner ring soft steel fixed connecting cylinder 6.
The convex surface 10 of each inner ring extrusion deformation energy dissipation plate 17 with a curved concave surface is arranged towards the outer wall of the inner ring soft steel fixed connecting cylinder 6, and the curved concave surface 11 of each inner ring extrusion deformation energy dissipation plate 17 with a curved concave surface is arranged towards the inner wall of the outer ring soft steel fixed connecting cylinder 5.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a highway anticollision pier safety guarantee sets up component, it mainly includes pier (1), go up set sheet layer (2), lower set sheet layer (3), annular high damping buffering power consumption utricule (4), outer lane mild steel fixed connection section of thick bamboo (5), inner circle mild steel fixed connection section of thick bamboo (6), outsourcing anticollision soft bed course (7), the outer lane is built-in to consume energy formula and is coordinated connecting pipe (8), the outer lane has extrusion deformation energy dissipation board (9) of crooked concave surface, convex surface (10), crooked concave surface (11), built-in shock attenuation extrusion power consumption spring 1(12), built-in shock attenuation extrusion power dissipation spring 2(13), inside main resistance striking weight gain dielectric layer (14), built-in connection waist ring (15), the inner circle is built-in to consume energy formula and is coordinated connecting pipe (16) and the inner circle has extrusion deformation energy dissipation board (: in the structure of the safety guarantee setting component for the highway anti-collision bridge pier, an inner ring mild steel fixed connecting cylinder (6) is arranged on the outer layer of the bridge pier (1), an outer ring mild steel fixed connecting cylinder (5) is arranged on the outer ring of the inner ring mild steel fixed connecting cylinder (6), an annular high-damping buffering energy-consuming sac body (4) is arranged on the outer layer of the outer ring mild steel fixed connecting cylinder (5), an upper cover plate layer (2) is arranged above the annular high-damping buffering energy-consuming sac body (4), the outer ring mild steel fixed connecting cylinder (5) and the inner ring mild steel fixed connecting cylinder (6), a lower cover plate layer (3) is arranged below the annular high-damping buffering energy-consuming sac body (4), the outer ring mild steel fixed connecting cylinder (5) and the inner ring mild steel fixed connecting cylinder (6), an outer anti-collision soft cushion layer (7) is arranged on the outer sides of the upper cover plate layer (2), the lower cover plate layer, a plurality of outer ring built-in energy consumption type coordination connecting pipes (8) and inner ring built-in energy consumption type coordination connecting pipes (16) are arranged in an area defined by an upper cover plate layer (2), a lower cover plate layer (3), an outer ring mild steel fixed connecting cylinder (5) and an inner ring mild steel fixed connecting cylinder (6), the outer ring built-in energy consumption type coordination connecting pipes (8) are fixedly connected with the inner wall of the outer ring mild steel fixed connecting cylinder (5), the inner ring built-in energy consumption type coordination connecting pipes (16) are fixedly connected with the outer wall of the inner ring mild steel fixed connecting cylinder (6), a plurality of extrusion deformation energy dissipation plates (9) with bending concave surfaces on outer rings and extrusion deformation energy dissipation plates (17) with bending concave surfaces on inner rings are arranged in the area defined by the upper cover plate layer (2), the lower cover plate layer (3), the outer ring mild steel fixed connecting cylinder (5) and the inner ring mild steel fixed connecting cylinder (6), and one end of each extrusion deformation energy dissipation plate (9) with bending concave ) Fixedly connected, the other end of the fixedly connected and internally-arranged waist ring (15) is fixedly connected, one end of an extrusion deformation energy dissipation plate (17) with a bending concave surface at each inner ring is fixedly connected with an internally-arranged energy dissipation type coordination connecting pipe (16) at the inner ring, the other end of the extrusion deformation energy dissipation plate is fixedly connected with the internally-arranged connection waist ring (15), a plurality of internally-arranged damping extrusion energy dissipation springs (2), (13) are fixedly connected between two adjacent outer ring internally-arranged energy dissipation type coordination connecting pipes (8) and inner ring internally-arranged energy dissipation type coordination connecting pipes (16), a plurality of internally-arranged damping extrusion energy dissipation springs (1), (12) are fixedly connected between the internally-arranged connection waist ring (15) and the outer wall of an inner ring soft steel fixed connecting cylinder (6), a plurality of internally-arranged damping extrusion energy dissipation springs (1), (12) are fixedly connected between the internally-arranged connection waist ring (15) and the inner wall of an outer ring soft steel fixed, An internal main impact-resistant weight-increasing medium layer (14) is arranged in a region surrounded by the lower sleeve plate layer (3), the outer ring soft steel fixed connecting cylinder (5) and the inner ring soft steel fixed connecting cylinder (6), a convex surface (10) and a curved concave surface (11) are arranged on each extrusion deformation energy dissipation plate (9) with the curved concave surface on the outer ring, and a convex surface (10) and a curved concave surface (11) are arranged on each extrusion deformation energy dissipation plate (17) with the curved concave surface on the inner ring.
2. The highway anti-collision pier safety guarantee setting component according to claim 1, which is characterized in that: the outer ring mild steel fixed connecting cylinder (5), the outer ring built-in energy consumption type coordination connecting pipe (8), the outer ring extrusion deformation energy dissipation plate (9) with the curved concave surface, the inner ring built-in energy consumption type coordination connecting pipe (16) and the inner ring extrusion deformation energy dissipation plate (17) with the curved concave surface are made of low-yield-point steel determined according to design requirements.
3. The highway anti-collision pier safety guarantee setting component according to claim 1, which is characterized in that: the annular high-damping buffering energy-consuming bag body (4) is made of rubber materials.
4. The highway anti-collision pier safety guarantee setting component according to claim 1, which is characterized in that: the internal main impact-resistant weight-increasing medium layer (14) is formed by filling fine sand.
5. The highway anti-collision pier safety guarantee setting component according to claim 1, which is characterized in that: the inner walls of the outer ring built-in energy-consumption type coordination connecting pipe (8) and the outer ring mild steel fixed connecting cylinder (5) are fixedly connected by welding.
6. The highway anti-collision pier safety guarantee setting component according to claim 1, which is characterized in that: the energy-consuming type coordination connecting pipe (16) arranged in the inner ring is fixedly connected with the outer wall of the soft steel fixed connecting cylinder (6) arranged in the inner ring in a welding mode.
7. The highway anti-collision pier safety guarantee setting component according to claim 1, which is characterized in that: the convex surface (10) of each extrusion deformation energy dissipation plate (9) with the curved concave surface on the outer ring is arranged towards the inner wall of the outer ring soft steel fixed connecting cylinder (5), and the curved concave surface (11) of each extrusion deformation energy dissipation plate (9) with the curved concave surface on the outer ring is arranged towards the outer wall of the inner ring soft steel fixed connecting cylinder (6).
8. The highway anti-collision pier safety guarantee setting component according to claim 1, which is characterized in that: the convex surface (10) of each extrusion deformation energy dissipation plate (17) with the curved concave surface on the inner ring is arranged towards the outer wall of the soft steel fixed connecting cylinder (6) on the inner ring, and the curved concave surface (11) of each extrusion deformation energy dissipation plate (17) with the curved concave surface on the inner ring is arranged towards the inner wall of the soft steel fixed connecting cylinder (5) on the outer ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921999962.7U CN211690093U (en) | 2019-11-19 | 2019-11-19 | Safety guarantee setting component for highway anti-collision bridge pier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921999962.7U CN211690093U (en) | 2019-11-19 | 2019-11-19 | Safety guarantee setting component for highway anti-collision bridge pier |
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| CN211690093U true CN211690093U (en) | 2020-10-16 |
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| CN201921999962.7U Expired - Fee Related CN211690093U (en) | 2019-11-19 | 2019-11-19 | Safety guarantee setting component for highway anti-collision bridge pier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700157A (en) * | 2019-11-19 | 2020-01-17 | 沈阳促晋科技有限公司 | Safety guarantee setting component for highway anti-collision bridge pier |
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- 2019-11-19 CN CN201921999962.7U patent/CN211690093U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110700157A (en) * | 2019-11-19 | 2020-01-17 | 沈阳促晋科技有限公司 | Safety guarantee setting component for highway anti-collision bridge pier |
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Granted publication date: 20201016 Termination date: 20211119 |