CN110904838A - Protective fence for bridge and protection method thereof - Google Patents
Protective fence for bridge and protection method thereof Download PDFInfo
- Publication number
- CN110904838A CN110904838A CN201911362782.2A CN201911362782A CN110904838A CN 110904838 A CN110904838 A CN 110904838A CN 201911362782 A CN201911362782 A CN 201911362782A CN 110904838 A CN110904838 A CN 110904838A
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- Prior art keywords
- fixedly connected
- plate
- connecting plate
- main upright
- guard rail
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/103—Parapets, railings ; Guard barriers or road-bridges
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/615—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings illuminated
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
- E01F9/669—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for fastening to safety barriers or the like
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a protective guard for a bridge and a protection method thereof, wherein the protective guard comprises two main upright columns, the bottoms of the main upright columns are fixedly connected with a base, the top and the bottom of one side, opposite to the main upright columns, of each main upright column are fixedly connected with first connecting plates, the front side and the rear side of each first connecting plate are fixedly connected with second connecting plates, transverse plates are fixedly connected between the left side and the right side of each second connecting plate, and fixing plates are fixedly connected between the opposite sides of the transverse plates. According to the invention, through the matched use of the anti-collision barrel, the transverse plate, the fixed plate, the buffer plate, the fixed column, the electric telescopic rod, the top plate, the damping spring, the first telescopic rod, the fixed barrel and the steel ball, the problems that the existing bridge protective guard has poor anti-collision performance, is easy to injure a driver when a vehicle is impacted, improves the damage degree of the vehicle, cannot avoid climbing of pedestrians and brings danger to passing pedestrians are solved.
Description
Technical Field
The invention relates to the technical field of bridge engineering, in particular to a protective fence for a bridge and a protection method thereof.
Background
Bridge, generally mean erect in rivers, lakes and seas, make the structure that vehicles and pedestrians can pass smoothly, in order to adapt to the modern high-speed traffic industry that develops, the bridge also expands to span mountain, unfavorable geology or meet other traffic needs and erect make the building that pass more convenient, the bridge engineering refers to the work process such as bridge survey, design, construction, maintenance and inspection, and the science and engineering technology of studying this process, it is a branch of civil engineering, the development of bridge engineering depends mainly on the transportation to its needs, the bridge guardrail refers to the guardrail that sets up on the bridge, its purpose is to prevent the vehicle out of bridge, have make the vehicle break through, wear, turn over the bridge and beautify the function of the bridge building.
The current bridge rail guard anticollision performance is relatively poor, when the vehicle striking, causes the injury to the driver very easily, has improved the degree of destruction of vehicle simultaneously, and can not avoid pedestrian's climbing, has brought danger for passing pedestrian.
Disclosure of Invention
The invention aims to provide a protective guard for a bridge, which has the advantage of good anti-collision effect and solves the problems that the existing protective guard for a bridge has poor anti-collision performance, is easy to cause injury to a driver when a vehicle collides, improves the damage degree of the vehicle, cannot avoid the climbing of pedestrians and brings danger to the passing pedestrians.
In order to achieve the purpose, the invention provides the following technical scheme: a protective guard for a bridge comprises two main upright posts, wherein the bottoms of the main upright posts are fixedly connected with a base, the top and the bottom of one side, opposite to the main upright posts, of each main upright post are fixedly connected with a first connecting plate, the front side and the back side of each first connecting plate are fixedly connected with second connecting plates, a transverse plate is fixedly connected between the left side and the right side of each second connecting plate, a fixed plate is fixedly connected between the opposite sides of the transverse plates, the front surface of each fixed plate is fixedly connected with a damping spring, one side, far away from the fixed plate, of each damping spring is fixedly connected with a buffer plate, the front surface of each fixed plate, positioned between the damping springs, is fixedly connected with a first telescopic rod, one side, far away from the fixed plate, of each first telescopic rod is fixedly connected with the back surface of the buffer plate, and the, a fixed column is fixedly connected between the upper and lower opposite sides of the supporting plate, fixed cylinders are movably sleeved at the top and the bottom of the surface of the fixed column, an anti-collision barrel is fixedly sleeved on the outer surface of the fixed barrel, an infrared sensor is fixedly connected on the front surface of the buffer plate, the top of the main upright post is fixedly connected with a top seat, the bottom of the inner cavity of the main upright post is fixedly connected with a storage battery, the inner cavity of the main upright post is positioned at the top of the storage battery and is respectively and fixedly connected with a controller and an inverter, the inner cavity of the main upright post is fixedly connected with an electric telescopic rod which is positioned at the top of the storage battery, the top of the electric telescopic rod penetrates through the top seat and extends to the top of the top seat to be fixedly connected with a top plate, the solar street lamp is characterized in that a solar cell panel is fixedly connected to the center of the top plate, anti-fog lamps are fixedly connected to the two sides of the top plate, and LED illuminating lamps are fixedly connected to the front surface of the transverse plate.
Preferably, the front side, the rear side, the left side and the right side of the base are provided with mounting grooves in a penetrating mode, and the base is formed by pouring concrete.
Preferably, a first groove is formed in the inner wall of the fixed cylinder in a surrounding mode, a second groove is formed in the outer surface of the fixed column in a surrounding mode, and a steel ball is connected between the first groove and the second groove in a sliding mode.
Preferably, the front surface of second connecting plate runs through and is provided with fastening bolt, fastening bolt's right side runs through front side second connecting plate, first connecting plate and rear side second connecting plate in proper order and extends to the rear side of rear side second connecting plate, fastening bolt is located the surperficial thread bush of second connecting plate rear side and is equipped with fastening nut.
Preferably, the center of the surface of the anti-collision barrel is fixedly connected with a reflective strip in a surrounding manner, and the anti-collision barrel is an EVA and polyethylene blend with elastic characteristics.
Preferably, the quantity of infrared ray sensor is four at least, and evenly distributed in the positive surface of buffer board, the central fixedly connected with warning poster board of department on the positive surface of buffer board, the positive surface writing of warning poster board has the warning poster.
Preferably, the top fixedly connected with second telescopic link of diaphragm, the top fixed connection of second telescopic link is in the bottom of roof, the quantity of second telescopic link is four at least, and the interval is the same.
Preferably, the output end of the controller is respectively connected with the input ends of the LED illuminating lamp, the anti-fog lamp and the electric telescopic rod in a one-way electric mode through a wire, the output end of the controller is connected with the input end of the inverter in a one-way electric mode through a wire, and the output end of the inverter is connected with the input end of the storage battery in a one-way electric mode through a wire.
Preferably, the method for protecting the guard rail of the bridge comprises the following steps:
a: after a vehicle hits the protective guard, the vehicle firstly hits the anti-collision barrel, the impact is buffered through the elasticity of the anti-collision barrel, the transverse impact process of the out-of-control vehicle can be slowed down, and the anti-collision barrel can rotate around the main upright post under certain impact to drive the out-of-control vehicle to guide and return to the correct running direction;
b: then the fixed columns are extruded through the anti-collision barrel, so that the fixed columns are driven to extrude the supporting plate, the buffer plate is driven to extrude the damping spring, impact is buffered for the second time through compression of the damping spring, the protection effect is achieved, and vehicles are prevented from crashing the protective guard and falling to the underbridge;
c: collect solar energy through solar cell panel, and turn into the electric energy storage with it in the battery, when needs power supply, work through controller control inverter, direct current in with the battery through the inverter turns into alternating current and supplies power to each with electrical apparatus, detect around the rail guard through infrared ray sensor, when the object is close to the rail guard, infrared ray sensor detects the object, and with signal transmission to controller, control electric telescopic handle extension through the controller, it rises to drive the roof through electric telescopic handle, thereby increase the rail guard, avoid the pedestrian to scramble, reach the protecting effect, when meetting the fog day, control the work of fog lamp through the controller, it is luminous through the fog lamp, and play the warning effect, when night, the work of controller control LED light, reach night illuminating effect.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the matched use of the anti-collision barrel, the transverse plate, the fixed plate, the buffer plate, the fixed column, the electric telescopic rod, the top plate, the damping spring, the first telescopic rod, the fixed barrel and the steel ball, the impact can be buffered when a vehicle is impacted, the damage degree of the vehicle is reduced, meanwhile, the occurrence of traffic accidents can be reduced, the pedestrian can be prevented from climbing over, the problems that the existing bridge guard fence has poor anti-collision performance, the driver is easily injured when the vehicle is impacted, the damage degree of the vehicle is improved, the climbing of the pedestrian cannot be avoided, and the danger is brought to the passing pedestrian are solved.
2. The invention can install the base through the use of the installation groove, can illuminate the protective guard through the use of the LED illuminating lamp, can reflect light at night through the use of the reflecting strip, improves the warning effect of the protective guard, can warn pedestrians through the use of the warning slogan plate, can drive the top plate to ascend through the use of the electric telescopic rod, thereby improving the height of the protective guard, avoiding pedestrians to climb over, improving the safety of the protective guard, can illuminate in foggy days through the use of the anti-fog lamp, improving the safety of driving in foggy days, can limit the movement of the buffer plate through the use of the first telescopic rod, avoiding the shaking generated in the movement process, can conveniently connect the first connecting plate and the second connecting plate through the use of the fastening bolt and the fastening nut, thereby facilitating the installation and the disassembly of the fixing plate, through the use of second telescopic link, can obstruct the pedestrian when the roof rises.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of A of FIG. 1 according to the present invention;
FIG. 3 is a top cross-sectional view of the fastening bolt of the present invention;
FIG. 4 is a left side view of the buffer plate according to the present invention;
FIG. 5 is a cross-sectional structural view of the crash tube of the present invention;
fig. 6 is a sectional structure view of the main column of the present invention.
In the figure: 1 head mast, 2 infrared ray sensor, 3 anti-collision barrel, 4 diaphragm, 5 mounting grooves, 6 bases, 7 fixed plates, 8 buffer boards, 9 fixed columns, 10 reflective strips, 11 electric telescopic rod, 12 top plates, 13 warning slogan boards, 14 solar cell panels, 15 LED illuminating lamps, 16 second telescopic links, 17 antifogging lamps, 18 footstock, 19 supporting plates, 20 first connecting plates, 21 fastening bolts, 22 second connecting plates, 23 fastening nuts, 24 damping springs, 25 first telescopic links, 26 fixed barrels, 27 steel balls, 28 storage batteries, 29 inverters, 30 controllers.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The main upright post 1, the infrared sensor 2, the anti-collision barrel 3, the transverse plate 4, the mounting groove 5, the base 6, the fixing plate 7, the buffer plate 8, the fixing column 9, the reflective strip 10, the electric telescopic rod 11, the top plate 12, the warning slogan plate 13, the solar cell panel 14, the LED illuminating lamp 15, the second telescopic rod 16, the anti-fog lamp 17, the top seat 18, the supporting plate 19, the first connecting plate 20, the fastening bolt 21, the second connecting plate 22, the fastening nut 23, the damping spring 24, the first telescopic rod 25, the fixing barrel 26, the steel ball 27, the storage battery 28, the inverter 29 and the controller 30 are all universal standard parts or parts known by technicians in the field, and the structure and the principle of the anti-collision device can be known by technicians or conventional experimental methods.
Referring to fig. 1-6, a guard rail for a bridge comprises a main upright post 1, two main upright posts 1, a base 6 fixedly connected to the bottom of the main upright post 1, a first connecting plate 20 fixedly connected to the top and the bottom of the opposite side of the main upright post 1, second connecting plates 22 fixedly connected to the front and the rear sides of the first connecting plate 20, a transverse plate 4 fixedly connected between the left and right opposite sides of the second connecting plate 22, a fixing plate 7 fixedly connected between the opposite sides of the transverse plate 4, a damping spring 24 fixedly connected to the front surface of the fixing plate 7, a buffer plate 8 fixedly connected to the side of the damping spring 24 far from the fixing plate 7, a first telescopic rod 25 fixedly connected between the damping springs 24 and the front surface of the fixing plate 7, and a first telescopic rod 25 used for limiting the movement of the buffer plate 8 and preventing the buffer plate from shaking during the movement, one side of the first telescopic rod 25 far away from the fixed plate 7 is fixedly connected to the back surface of the buffer plate 8, the top and the bottom of the front surface of the buffer plate 8 are both fixedly connected with a supporting plate 19, a fixed column 9 is fixedly connected between the upper and the lower opposite sides of the supporting plate 19, a fixed cylinder 26 is movably sleeved on the top and the bottom of the surface of the fixed column 9, an anti-collision cylinder 3 is fixedly sleeved on the outer surface of the fixed cylinder 26, an infrared sensor 2 is fixedly connected to the front surface of the buffer plate 8, a top seat 18 is fixedly connected to the top of the main upright post 1, a storage battery 28 is fixedly connected to the bottom of the inner cavity of the main upright post 1, a controller 30 and an inverter 29 are respectively and fixedly connected to the inner cavity of the main upright post 1 and the top of the storage battery 28, an electric telescopic rod 11 is, the height of the protective guard is improved, pedestrians are prevented from crossing the protective guard, the safety of the protective guard is improved, a box door is movably connected to the back surface of the main upright post 1, the storage battery 28 can be conveniently taken out through the use of the box door, the top of the electric telescopic rod 11 penetrates through the top seat 18 and extends to the top of the electric telescopic rod, the top plate 12 is fixedly connected to the center of the top plate 12, the solar cell panel 14 is fixedly connected to the two sides of the top plate 12, the fog-proof lamps 17 are fixedly connected to the two sides of the top plate 12, the lighting can be conducted in the foggy days through the use of the fog-proof lamps 17, the safety of driving in the foggy;
the front side, the rear side, the left side and the right side of the base 6 are respectively provided with a mounting groove 5 in a penetrating mode, the base 6 is formed by pouring concrete, and the base 6 can be mounted through the mounting grooves 5;
a first groove is formed in the inner wall of the fixed cylinder 26 in a surrounding mode, a second groove is formed in the outer surface of the fixed column 9 in a surrounding mode, and a steel ball 27 is connected between the first groove and the second groove in a sliding mode;
the front surface of the second connecting plate 22 is provided with a fastening bolt 21 in a penetrating manner, the right side of the fastening bolt 21 sequentially penetrates through the front second connecting plate 22, the first connecting plate 20 and the rear second connecting plate 22 and extends to the rear side of the rear second connecting plate 22, a fastening nut 23 is sleeved on the surface of the fastening bolt 21 positioned on the rear side of the second connecting plate 22 in a threaded manner, the first connecting plate 20 and the second connecting plate 22 can be conveniently connected through the fastening bolt 21 and the fastening nut 23, and therefore the fixing plate 7 can be conveniently mounted and dismounted;
the center of the surface of the anti-collision barrel 3 is fixedly connected with a reflective strip 10 in a surrounding manner, the reflective strip 10 can reflect light at night, the warning effect of the guard rail is improved, and the anti-collision barrel 3 is a blend of EVA and polyethylene with elastic characteristics;
the number of the infrared sensors 2 is at least four, the infrared sensors are uniformly distributed on the front surface of the buffer plate 8, the center of the front surface of the buffer plate 8 is fixedly connected with a warning slogan plate 13, warning slogans are written on the front surface of the warning slogan plate 13, and pedestrians can be warned by using the warning slogan plate 13;
the top of the transverse plate 4 is fixedly connected with second telescopic rods 16, the top of each second telescopic rod 16 is fixedly connected to the bottom of the top plate 12, the number of the second telescopic rods 16 is at least four, the distances between the second telescopic rods 16 are the same, and pedestrians can be blocked when the top plate 12 ascends through the use of the second telescopic rods 16;
the output end of the controller 30 is respectively and unidirectionally electrically connected with the input ends of the LED illuminating lamp 15, the anti-fog lamp 17 and the electric telescopic rod 11 through leads, the output end of the controller 30 is unidirectionally and electrically connected with the input end of the inverter 29 through leads, and the output end of the inverter 29 is unidirectionally and electrically connected with the input end of the storage battery 28 through leads;
through the matched use of the anti-collision barrel 3, the transverse plate 4, the fixing plate 7, the buffer plate 8, the fixing column 9, the electric telescopic rod 11, the top plate 12, the damping spring 24, the first telescopic rod 25, the fixing barrel 26 and the steel ball 27, the impact can be buffered during vehicle impact, the damage degree of the vehicle is reduced, the occurrence of traffic accidents can be reduced, the pedestrian can be prevented from crossing, the problem that the existing bridge guard fence has poor anti-collision performance, the injury to a driver is easily caused during vehicle impact, the damage degree of the vehicle is improved, the climbing of the pedestrian cannot be avoided, and the danger problem is brought to the passing pedestrian is solved;
a protective guard protection method for a bridge comprises the following steps:
a: after a vehicle hits the guard rail, the vehicle firstly hits the anti-collision barrel 3, the impact is buffered through the elasticity of the anti-collision barrel 3, the transverse impact process of the out-of-control vehicle can be slowed down, and the anti-collision barrel 3 can rotate around the main upright post 1 under certain impact to drive the out-of-control vehicle to be guided and returned to the correct running direction;
b: then the fixing columns 9 are extruded through the anti-collision barrel 3, so that the fixing columns 9 are driven to extrude the supporting plate 19, the buffer plate 8 is driven to extrude the damping spring 24, the damping spring 24 is compressed to perform secondary buffering on impact, the protection effect is achieved, and vehicles are prevented from crashing the protective guard and falling to the underbridge;
c: the solar energy is collected through the solar cell panel 14 and is converted into electric energy to be stored in the storage battery 28, when power is needed to be supplied, the inverter 29 is controlled to work through the controller 30, direct current in the storage battery 28 is converted into alternating current through the inverter 29 to supply power to each electric appliance, the periphery of the guard rail is detected through the infrared sensor 2, when an object is close to the guard rail, the infrared sensor 2 detects the object and sends a signal to the controller 30, the controller 30 controls the electric telescopic rod 11 to extend, the electric telescopic rod 11 drives the top plate 12 to ascend, so that the guard rail is heightened, pedestrians are prevented from climbing, the protection effect is achieved, when a foggy day occurs, the controller 30 controls the anti-fog lamp 17 to work, the anti-fog lamp 17 emits light to play a warning role, and when the night occurs, the controller 30 controls the LED illuminating lamp 15 to work, the night illumination effect is achieved.
In summary, the following steps: this a rail guard for bridge, through a crashproof section of thick bamboo 3, diaphragm 4, fixed plate 7, buffer board 8, fixed column 9, electric telescopic handle 11, roof 12, damping spring 24, first telescopic link 25, fixed cylinder 26 and steel ball 27's cooperation is used, it is relatively poor to have solved current bridge rail guard anticollision performance, when the vehicle striking, cause the injury to the driver very easily, the degree of damage of vehicle has been improved simultaneously, and can not avoid pedestrian's climbing, for passing the pedestrian has brought dangerous problem.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A rail guard for bridge, includes main column (1), its characterized in that: the number of the main upright columns (1) is two, the bottom of each main upright column (1) is fixedly connected with a base (6), the top and the bottom of one opposite side of each main upright column (1) are fixedly connected with first connecting plates (20), the front side and the rear side of each first connecting plate (20) are fixedly connected with second connecting plates (22), transverse plates (4) are fixedly connected between the left side and the right side of each second connecting plate (22), a fixing plate (7) is fixedly connected between the opposite sides of the transverse plates (4), damping springs (24) are fixedly connected to the front surfaces of the fixing plates (7), a buffer plate (8) is fixedly connected to one side, away from the fixing plate (7), of each damping spring (24), a first telescopic rod (25) is fixedly connected to the front surface of each fixing plate (7) and is located between the damping springs (24), one side, away from the fixing plate (7), of each first telescopic rod (25) is fixedly connected to the back surface, the top and the bottom of the front surface of the buffer board (8) are both fixedly connected with a support board (19), a fixing column (9) is fixedly connected between one opposite sides of the support board (19) up and down, a fixing barrel (26) is movably sleeved on the top and the bottom of the surface of the fixing column (9), an anti-collision barrel (3) is fixedly sleeved on the outer surface of the fixing barrel (26), an infrared sensor (2) is fixedly connected with the front surface of the buffer board (8), a top seat (18) is fixedly connected with the top of the main upright post (1), a storage battery (28) is fixedly connected with the bottom of the inner cavity of the main upright post (1), a controller (30) and an inverter (29) are respectively fixedly connected with the inner cavity of the main upright post (1) and positioned at the top of the storage battery (28), and an electric telescopic rod (11) is fixedly connected with the inner cavity of the, the top of electric telescopic handle (11) runs through footstock (18) and extends to its top fixedly connected with roof (12), fixedly connected with solar cell panel (14) are located at the center at roof (12) top, the equal fixedly connected with antifogging lamp (17) in both sides at roof (12) top, the positive fixed surface of diaphragm (4) is connected with LED light (15).
2. A guard rail for a bridge according to claim 1, wherein: the front side, the rear side, the left side and the right side of the base (6) are provided with mounting grooves (5) in a penetrating mode, and the base (6) is formed by pouring concrete.
3. A guard rail for a bridge according to claim 1, wherein: a first groove is formed in the inner wall of the fixed cylinder (26) in a surrounding mode, a second groove is formed in the outer surface of the fixed column (9) in a surrounding mode, and a steel ball (27) is connected between the first groove and the second groove in a sliding mode.
4. A guard rail for a bridge according to claim 1, wherein: the obverse surface of the second connecting plate (22) is provided with a fastening bolt (21) in a penetrating mode, the right side of the fastening bolt (21) penetrates through the front side second connecting plate (22), the first connecting plate (20) and the rear side second connecting plate (22) in sequence and extends to the rear side of the rear side second connecting plate (22), and a fastening nut (23) is sleeved on the surface thread of the rear side of the second connecting plate (22) of the fastening bolt (21).
5. A guard rail for a bridge according to claim 1, wherein: the central part of the surface of the anti-collision barrel (3) is fixedly connected with a reflective strip (10) in a surrounding manner, and the anti-collision barrel (3) is an EVA and polyethylene blend with elastic characteristics.
6. A guard rail for a bridge according to claim 1, wherein: the quantity of infrared ray sensor (2) is four at least, and evenly distributed in the positive surface of buffer board (8), fixedly connected with warning poster board (13) is located at the center on the positive surface of buffer board (8), the surface writing of warning poster board (13) has the warning poster.
7. A guard rail for a bridge according to claim 1, wherein: the top fixedly connected with second telescopic link (16) of diaphragm (4), the top fixed connection of second telescopic link (16) is in the bottom of roof (12), the quantity of second telescopic link (16) is four at least, and the interval is the same.
8. A guard rail for a bridge according to claim 1, wherein: the output of controller (30) passes through the one-way electric connection of wire with the input of LED light (15), fog-proof lamp (17) and electric telescopic handle (11) respectively, the output of controller (30) passes through the one-way electric connection of wire with the input of dc-to-ac converter (29), the output of dc-to-ac converter (29) passes through the one-way electric connection of wire with the input of battery (28).
9. The method for protecting the guard rail of the bridge according to the claims 1 to 8, characterized by comprising the following steps:
a: after a vehicle hits a protective guard, the vehicle firstly hits the anti-collision barrel (3), the impact is buffered through the elasticity of the anti-collision barrel (3), the transverse impact process of an out-of-control vehicle can be slowed down, and the anti-collision barrel (3) can rotate around the main upright post (1) under certain impact to drive the out-of-control vehicle to be guided and returned to the correct running direction;
b: then the fixing columns (9) are extruded through the anti-collision barrel (3), so that the fixing columns (9) are driven to extrude the supporting plate (19), the buffer plate (8) is driven to extrude the damping spring (24), impact is secondarily buffered through compression of the damping spring (24), a protection effect is achieved, and a vehicle is prevented from crashing the protective guard and falling to the lower part of a bridge;
c: the solar energy is collected through a solar panel (14) and is converted into electric energy to be stored in a storage battery (28), when power is needed to be supplied, an inverter (29) is controlled to work through a controller (30), direct current in the storage battery (28) is converted into alternating current through the inverter (29) to supply power to each electric appliance, the periphery of the guard rail is detected through an infrared sensor (2), when the object is close to the guard rail, the infrared sensor (2) detects the object and sends a signal to the controller (30), an electric telescopic rod (11) is controlled to extend through the controller (30), a top plate (12) is driven to ascend through the electric telescopic rod (11), so that the guard rail is heightened, pedestrians are prevented from climbing, the protection effect is achieved, when a fog day occurs, an anti-fog lamp (17) is controlled to work through the controller (30), and the anti-fog lamp (17) emits light, the LED lamp has the warning effect, and when the night is up, the controller (30) controls the LED illuminating lamp (15) to work, so that the night illuminating effect is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911362782.2A CN110904838A (en) | 2019-12-26 | 2019-12-26 | Protective fence for bridge and protection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911362782.2A CN110904838A (en) | 2019-12-26 | 2019-12-26 | Protective fence for bridge and protection method thereof |
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| CN110904838A true CN110904838A (en) | 2020-03-24 |
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| CN201911362782.2A Withdrawn CN110904838A (en) | 2019-12-26 | 2019-12-26 | Protective fence for bridge and protection method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395161A (en) * | 2020-04-28 | 2020-07-10 | 张俊中 | Protective bridge elastic guardrail structure and installation method |
| CN112695632A (en) * | 2020-12-28 | 2021-04-23 | 博信达建设集团有限公司 | Prefabricated assembled bridge rail guard |
| CN112942096A (en) * | 2021-02-03 | 2021-06-11 | 郑州市公路工程公司 | Bridge engineering is with crashproof type buffering guardrail structure |
| CN112942199A (en) * | 2021-03-01 | 2021-06-11 | 黑龙江农垦建工路桥有限公司 | Road protection device that highway safety traffic safety barrier property is high |
| CN113106794A (en) * | 2021-05-26 | 2021-07-13 | 中南大学 | Train derailing rotary anti-collision barrel, derailing collision energy-absorbing protection device and collision energy-absorbing method |
| CN113235420A (en) * | 2021-04-28 | 2021-08-10 | 侯万宁 | Anti-seismic bridge railing device |
-
2019
- 2019-12-26 CN CN201911362782.2A patent/CN110904838A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111395161A (en) * | 2020-04-28 | 2020-07-10 | 张俊中 | Protective bridge elastic guardrail structure and installation method |
| CN112695632A (en) * | 2020-12-28 | 2021-04-23 | 博信达建设集团有限公司 | Prefabricated assembled bridge rail guard |
| CN112942096A (en) * | 2021-02-03 | 2021-06-11 | 郑州市公路工程公司 | Bridge engineering is with crashproof type buffering guardrail structure |
| CN112942199A (en) * | 2021-03-01 | 2021-06-11 | 黑龙江农垦建工路桥有限公司 | Road protection device that highway safety traffic safety barrier property is high |
| CN113235420A (en) * | 2021-04-28 | 2021-08-10 | 侯万宁 | Anti-seismic bridge railing device |
| CN113106794A (en) * | 2021-05-26 | 2021-07-13 | 中南大学 | Train derailing rotary anti-collision barrel, derailing collision energy-absorbing protection device and collision energy-absorbing method |
| CN113106794B (en) * | 2021-05-26 | 2022-02-01 | 中南大学 | Train derailing rotary anti-collision barrel, derailing collision energy-absorbing protection device and collision energy-absorbing method |
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Application publication date: 20200324 |