CN110004852B - Assembled road barrier structure with shock attenuation power consumption effect - Google Patents

Assembled road barrier structure with shock attenuation power consumption effect Download PDF

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Publication number
CN110004852B
CN110004852B CN201910347752.8A CN201910347752A CN110004852B CN 110004852 B CN110004852 B CN 110004852B CN 201910347752 A CN201910347752 A CN 201910347752A CN 110004852 B CN110004852 B CN 110004852B
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damping
built
isolation pier
energy consumption
plates
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CN110004852A (en
Inventor
段跟定
党伟
刘晓宁
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Xian Aeronautical University
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Xian Aeronautical University
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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F15/00Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
    • E01F15/003Individual devices arranged in spaced relationship, e.g. buffer bollards
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F15/00Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
    • E01F15/02Continuous barriers extending along roads or between traffic lanes
    • E01F15/08Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks
    • E01F15/081Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks characterised by the use of a specific material
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F15/00Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
    • E01F15/02Continuous barriers extending along roads or between traffic lanes
    • E01F15/08Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks
    • E01F15/081Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks characterised by the use of a specific material
    • E01F15/083Continuous barriers extending along roads or between traffic lanes essentially made of walls or wall-like elements ; Cable-linked blocks characterised by the use of a specific material using concrete
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/30Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

The invention provides an assembled road isolation pier structure with damping and energy consumption effects, which belongs to the technical field of traffic facilities and comprises a plurality of isolation pier monomers which are mutually connected above the ground, wherein each isolation pier monomer comprises a built-in damping combined structure, a buffer layer, an anti-collision pad and an isolation pier main body, the middle part of each isolation pier monomer is provided with the isolation pier main body, the buffer layers are arranged on the two sides of each isolation pier main body, the anti-collision pads are arranged on the outer sides of the buffer layers, the built-in damping combined structure is arranged in the middle part of each isolation pier main body, the left side area and the right side area of each built-in damping combined structure are steel bar sparse areas, the upper side area and the lower side area of each built-in damping combined structure are steel bar encryption areas, steel bar holes are formed in one side end face of each isolation pier main body, and embedded steel bars are arranged in the other side end face of each isolation pier main body. The assembled road isolation pier has the beneficial effects that the structure of the assembled road isolation pier with the damping and energy consumption functions is simple and elegant in shape, reasonable in structure, high in construction speed, good in economic effect, simple in construction and good in integrity.

Description

Assembled road barrier structure with shock attenuation power consumption effect
Technical Field
The invention belongs to the technical field of traffic facilities, and particularly relates to an assembled road barrier structure with a damping and energy consumption function.
Background
The hard shoulder is an important transportation facility, mainly plays the effect of isolation and protection, is used for limiting the driving or parking area of car, and ordinary hard shoulder does not have the shock attenuation power consumption effect, causes the double damage of vehicle and hard shoulder easily when taking place danger, and hard shoulder is the main one of transportation facility again, and at present, hard shoulder mainly sets up on highway and urban road and takes place the position that vehicle and in the road bump with the fixed facility, if: the road entrance and exit, parking area, garden, gas station, etc. of the sentry box, toll gate and overhead road play an important role in preventing traffic accidents, but also can keep traffic smooth, but the existing isolation piers have no obvious damping and energy consumption effects, and do not have a certain anti-collision capability, after collision damage, the anti-collision and damping capability is poor, so that the damage to vehicles and passengers is easily caused, along with the development of economy, the construction of highway infrastructure is rapidly developed, in recent years, along with the development of highway construction industry, the application and variety of the isolation facilities are also greatly developed, the isolation facilities increasingly show important roles in terms of traffic safety and environmental protection, and the isolation piers arranged at the entrance and exit of the sentry box, the overhead road are not good in most buffering and energy consumption, after the automobile is out of control, the automobile is often damaged, especially broken residues hurt people seriously, the anti-collision and the bad anti-collision characteristics can not effectively prevent the danger, along with the development of high-speed, city traffic accidents and the like are greatly increased, and the global traffic accidents are greatly increased. The current hard shoulder in the existing market all does not possess abundant buffering cushioning effect when using, and the car bumps into the back, can only rely on self deformation damage energy-absorbing, and its deformability and the ability of absorbing energy are limited, and hard shoulder breaks easily under the striking of car, causes unable normal use, also causes the secondary injury to the safety of vehicle and crew member easily.
Disclosure of Invention
In order to solve the technical problems, the invention provides the assembled road isolation pier structure with the damping and energy consumption functions, the built-in damping combined structure arranged in the isolation pier main body can absorb impact energy, the damage to the isolation pier structure is reduced, the vehicle can be protected from collision damage, and the risk of accidental impact damage of traffic is reduced.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides an assembled road hard shoulder structure with shock attenuation power consumption effect, includes a plurality of hard shoulder monomer of interconnect in the top on ground, hard shoulder monomer includes built-in shock attenuation integrated configuration, buffer layer, hard shoulder main part, reinforcing bar hole, pre-buried bar, hard shoulder monomer's middle part sets up hard shoulder main part, the both sides of hard shoulder main part set up the buffer layer, the outside of buffer layer sets up the buffer layer, set up built-in shock attenuation integrated configuration in hard shoulder main part's middle part, built-in shock attenuation integrated configuration's left and right sides region is the sparse district of reinforcing bar, built-in shock attenuation integrated configuration's upper and lower both sides region is the reinforcing bar encryption district, set up the reinforcing bar hole on the terminal surface of one side of hard shoulder main part, set up pre-buried bar on the terminal surface of the opposite side, adjacent two hard shoulder monomers are through the pre-buried bar inserts in the corresponding reinforcing bar hole and accomplish the connection; the built-in damping composite structure comprises side energy consumption extrusion soft plates, horizontal connecting plates, built-in arc damping plates, energy consumption filling materials, inhaul cables and fixing bolts, wherein the left side and the right side of the built-in damping composite structure are the side energy consumption extrusion soft plates, the side energy consumption extrusion soft plates on the left side and the right side are connected by adopting a plurality of horizontal connecting plates, a plurality of built-in arc damping plates are arranged between the adjacent horizontal connecting plates and the horizontal connecting plates, the bending radius of each built-in arc damping plate from the middle to the upper side is gradually reduced, the two ends of each built-in arc damping plate are respectively connected with the side energy consumption extrusion soft plates on the left side and the right side, the inhaul cables penetrate through the horizontal connecting plates and the middle points of the built-in arc damping plates, the two ends of each inhaul cable are fixed by adopting the fixing bolts, and the energy consumption filling materials are arranged in the inner cavity of the built-in damping composite structure.
Further, the side energy consumption extrusion soft plates are wavy steel plates, two ends of the horizontal connecting plates are welded with the trough parts of the side energy consumption extrusion soft plates, and two ends of the built-in arc-shaped damping plates are welded with the trough parts of the side energy consumption extrusion soft plates; the side energy consumption extrusion flexible plate, the horizontal connecting plate and the built-in arc-shaped damping plate are all made of low yield point energy consumption steel plates.
Further, the uppermost built-in arc-shaped shock absorbing plate and the lowermost built-in arc-shaped shock absorbing plate between the adjacent horizontal connecting plates are tangent to the horizontal connecting plates respectively.
Further, the energy-consuming filling material adopts polyurethane foam.
Further, the buffer layer is made of rubber materials.
Further, the main body of the isolation pier is made of damping materials, the damping materials are added into light concrete, and the damping materials are made of polyvinyl alcohol.
Further, the embedded bars are subjected to galvanization and corrosion prevention treatment.
The beneficial effects of the invention are as follows: the assembled road isolation pier structure with the damping and energy-consuming functions is simple and elegant in structure, reasonable in structure, high in construction speed, good in economic effect, simple in construction and good in integrity, when collision occurs, the built-in damping combined structure arranged in the isolation pier main body can absorb collision energy, impact force of an automobile can be greatly buffered, the effects of the buffer layer and the anti-collision cushion are achieved, the two-channel anti-collision and damping effects are achieved, damage to the isolation pier structure is relieved, meanwhile, the capability of protecting a vehicle from collision damage is achieved, the anti-collision and buffering effects of the isolation pier are greatly improved, stable damping force and damping and energy-consuming capabilities can be provided, and the assembled road isolation pier structure with the damping and energy-consuming effects can be placed beside a road in a short distance, and the risk of accidental collision damage of traffic and driving is reduced.
Drawings
Fig. 1 is a front view of an isolation pier monomer in an assembled road isolation pier structure with damping and energy consumption functions.
Fig. 2 is a left side view of an isolation pier monomer in the assembled road isolation pier structure with the function of damping and dissipating energy according to the present invention.
Fig. 3 is a right side view of the pier cell in the assembled road pier structure with shock absorbing and energy dissipating effects of the present invention.
Fig. 4 is an elevation view of several of the individual connections of the barrier.
FIG. 5 is a schematic view of a built-in shock absorbing assembly.
In the figure: 1 is a built-in shock absorption combined structure; 2, extruding the soft board by side energy consumption; 3 is a horizontal connecting plate; 4 is a built-in arc shock-absorbing plate; 5 is energy-consuming filling material; 6 is a guy cable; 7 is a fixing bolt; 8 is a buffer layer; 9 is an anti-collision pad; 10 is an isolation pier body; 11 is the ground; 12 is a reinforcing steel bar hole; 13 is an isolation pier monomer; 14 is embedded steel bar; 15 is a reinforcement sparse zone; and 16 is a reinforcing steel bar encryption area.
Detailed Description
The present invention will be described in detail below with reference to the drawings and examples for further illustration of the invention, but they should not be construed as limiting the scope of the invention.
Examples: as shown in fig. 1-5, an assembled road isolation pier structure with damping and energy consumption functions comprises a built-in damping combined structure 1, a side energy consumption extrusion soft board 2, a horizontal connecting board 3, a built-in arc-shaped damping board 4, energy consumption filling materials 5, a guy cable 6, a fixing bolt 7, a buffer layer 8, an anti-collision pad 9, an isolation pier main body 10, a steel bar hole 12, an isolation pier monomer 13, embedded steel bars 14, a steel bar sparse area 15 and a steel bar encryption area 16; in an assembled road isolation pier structure with damping and energy consumption effects, a plurality of isolation pier monomers 13 are arranged above the ground 11, buffer layers 8 and anti-collision pads 9 are arranged on two sides of an isolation pier main body 10, a built-in damping combined structure 1 is arranged in the middle of the isolation pier main body 10, side energy consumption extrusion soft plates 2 are arranged on two sides of the built-in damping combined structure 1, a plurality of horizontal connecting plates 3 are adopted to connect the side energy consumption extrusion soft plates 2 on the left side and the right side, a plurality of built-in arc damping plates 4 are arranged between the adjacent horizontal connecting plates 3 and the horizontal connecting plates 3, two ends of each built-in arc damping plate 4 are connected with the side energy consumption extrusion soft plates 2 on the left side and the right side, the bending radius of each built-in arc damping plate 4 is gradually reduced from the middle to the lower side, a guy cable 6 is adopted to pass through the horizontal connecting plates 3, the middle points of each built-in arc damping plate 4, two ends are fixed by adopting fixing bolts 7, an inner cavity of each built-in damping combined structure 1 is provided with an energy consumption filling material 5, a pre-buried reinforcing steel bar hole 12 is arranged on one side end face of the isolation pier main body 10, a pre-buried reinforcing steel bar 14 is arranged on the other end face of the other side face, two adjacent isolation piers 13 are inserted into the corresponding reinforcing steel bar combined structure 1 in the left side damping region and the two side region 1, the two side damping combined structure 16 are formed by the inner reinforcing steel bar region 1, and the two side region 1 is formed by the two by the inner side of the inner damping structure, and the two side of the isolation pier structure is connected by the two side region and the inner damping structure is formed by the two by the inner layer.
The side energy consumption extrusion flexible plate 2, the horizontal connecting plate 3 and the built-in arc-shaped damping plate 4 are all made of low yield point energy consumption steel plates. The energy dissipation filling material 5 is made of polyurethane foam. The buffer layer 8 is made of rubber material. The main body 10 of the isolation pier is made of a damping material which is added into lightweight concrete, and the damping material is made of polyvinyl alcohol. The embedded bars 14 are galvanized and antiseptic treated.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.

Claims (5)

1. The utility model provides an assembled road barrier pier structure with shock attenuation power consumption effect, includes a plurality of in the top interconnect's of ground (11) barrier pier monomer (13), its characterized in that: the isolation pier single body (13) comprises a built-in shock absorption combined structure (1), a buffer layer (8), an anti-collision pad (9), an isolation pier main body (10), reinforcing steel bar holes (12) and embedded reinforcing steel bars (14), wherein the isolation pier main body (10) is arranged in the middle of the isolation pier single body (13), the buffer layer (8) is arranged on two sides of the isolation pier main body (10), the anti-collision pad (9) is arranged on the outer side of the buffer layer (8), the built-in shock absorption combined structure (1) is arranged in the middle of the isolation pier main body (10), reinforcing steel bar sparse areas (15) are arranged in the left side area and the right side area of the built-in shock absorption combined structure (1), reinforcing steel bar encrypting areas (16) are arranged in the upper side area and the lower side area of the built-in shock absorption combined structure (1), the reinforcing steel bar holes (12) are arranged on one side end face of the isolation pier main body (10), the embedded reinforcing steel bars (14) are arranged on the other side end face, and the adjacent two isolation pier single bodies (13) are inserted into the corresponding reinforcing steel bar holes (12) through the embedded reinforcing steel bars (14) to be connected. The built-in damping composite structure (1) comprises side energy consumption extrusion soft plates (2), horizontal connecting plates (3), built-in arc damping plates (4), energy consumption filling materials (5), stay ropes (6) and fixing bolts (7), wherein the left side and the right side of the built-in damping composite structure (1) are the side energy consumption extrusion soft plates (2), the side energy consumption extrusion soft plates (2) at the left side and the right side are connected by adopting a plurality of horizontal connecting plates (3), a plurality of built-in arc damping plates (4) are arranged between the adjacent horizontal connecting plates (3) and the horizontal connecting plates (3), the bending radius of the built-in arc damping plates (4) is gradually reduced from the middle to the upper side and the lower side, the two ends of the built-in arc damping plates (4) are respectively connected with the side energy consumption extrusion soft plates (2) at the left side and the right side, the stay ropes (6) penetrate through the horizontal connecting plates (3) and the middle points of the built-in arc damping plates (4), the two ends of the stay ropes (6) are fixed by adopting the fixing bolts (7), and the energy consumption filling materials (5) are arranged in an inner cavity of the built-in damping composite structure (1);
the side energy consumption extrusion soft board (2) is a wavy steel plate, two ends of the horizontal connecting board (3) are welded with the trough of the side energy consumption extrusion soft board (2), and two ends of the built-in arc-shaped damping board (4) are welded with the trough of the side energy consumption extrusion soft board (2); the side energy consumption extrusion flexible plate (2), the horizontal connecting plate (3) and the built-in arc-shaped damping plate (4) are all made of low yield point energy consumption steel plates;
the uppermost built-in arc-shaped shock absorbing plate (4) and the lowermost built-in arc-shaped shock absorbing plate (4) between the adjacent horizontal connecting plates (3) and the horizontal connecting plates (3) are tangent to the horizontal connecting plates (3) respectively.
2. The fabricated road barrier structure with damping and energy-consuming functions according to claim 1, wherein: the energy consumption filling material (5) adopts polyurethane foam.
3. The fabricated road barrier structure with damping and energy-consuming functions according to claim 1, wherein: the buffer layer (8) is made of rubber materials.
4. The fabricated road barrier structure with damping and energy-consuming functions according to claim 1, wherein: the main body (10) of the isolation pier is made of damping materials, the damping materials are added into lightweight concrete, and the damping materials are made of polyvinyl alcohol.
5. The fabricated road barrier structure with damping and energy-consuming functions according to claim 1, wherein: the embedded bars (14) are galvanized and subjected to corrosion prevention treatment.
CN201910347752.8A 2019-04-28 2019-04-28 Assembled road barrier structure with shock attenuation power consumption effect Active CN110004852B (en)

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CN110725241A (en) * 2019-11-19 2020-01-24 沈阳促晋科技有限公司 Shock attenuation outsourcing structure suitable for highway pier
CN110735451A (en) * 2019-11-19 2020-01-31 沈阳促晋科技有限公司 structures for increasing underground pipe gallery bearing and shock absorption
CN110700317B (en) * 2019-11-19 2024-09-24 张延年 Underground comprehensive pipe rack bearing and damping capacity reinforced anti-seismic system
CN110700156A (en) * 2019-11-19 2020-01-17 沈阳促晋科技有限公司 Road traffic pier anticollision installation external member
CN110700154A (en) * 2019-11-19 2020-01-17 沈阳促晋科技有限公司 Pier column structure main body installation layer provided with main energy dissipation plate layer combined structural member

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