CN113073551A - Road and bridge guardrail with high safety and long service life - Google Patents
Road and bridge guardrail with high safety and long service life Download PDFInfo
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- CN113073551A CN113073551A CN202110541017.8A CN202110541017A CN113073551A CN 113073551 A CN113073551 A CN 113073551A CN 202110541017 A CN202110541017 A CN 202110541017A CN 113073551 A CN113073551 A CN 113073551A
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- guardrail
- sleeve
- road
- base
- unable adjustment
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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
- E01F15/00—Safety 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
- E01F15/14—Safety 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 specially adapted for local protection, e.g. for bridge piers, for traffic islands
- E01F15/145—Means for vehicle stopping using impact energy absorbers
- E01F15/146—Means for vehicle stopping using impact energy absorbers fixed arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention provides a road and bridge guardrail with high safety and long service life. The invention relates to the technical field of roads and bridges. The scheme of the invention is as follows: including a plurality of the linkage unit of connecting in order, arbitrary one linkage unit includes unable adjustment base, and unable adjustment base's one end is provided with first locating part, and unable adjustment base's the other end is provided with the first spacing groove with first locating part adaptation, and unable adjustment base is provided with the fixed orifices, and unable adjustment base can dismantle and be connected with the guardrail section. The invention can facilitate the disassembly and the assembly of the protective guard, and the protective guard is not easy to be damaged in the disassembly process by a detachable mode.
Description
Technical Field
The invention relates to the technical field of roads and bridges, in particular to a road and bridge guardrail with high safety and long service life.
Background
The guardrail is an important component of road traffic safety facilities such as roads, bridges and the like, and the safety guardrail is reasonably arranged, so that the impact energy of the automobile can be absorbed to the maximum extent, the damage of the impact on drivers and passengers is reduced, and the severity of accidents is reduced; the sight line of a driver can be induced, so that the driver can clearly see the road contour and the line shape of the advancing direction, and the driving safety is improved.
At present, the guard rail on the market is simple in structure and inconvenient to detach after being used every time, so that the manpower and material resources of workers are wasted, and the guard rail is easily damaged in the repeated use process of the guard rail.
Disclosure of Invention
The invention aims to provide a road and bridge guardrail with high safety and long service life, which can facilitate the detachment and installation of a guardrail.
The embodiment of the invention is realized by the following steps:
the embodiment of the application provides a road and bridge guardrail that security is high long service life, including a plurality of the linkage unit of connecting in order, arbitrary one linkage unit includes unable adjustment base, and unable adjustment base's one end is provided with first locating part, and unable adjustment base's the other end be provided with the first spacing groove of first locating part adaptation, and unable adjustment base is provided with the fixed orifices, and unable adjustment base can dismantle and be connected with the guardrail section.
In some embodiments of the present invention, the fixing base is provided with a plurality of fixing holes, and the plurality of fixing holes are respectively located around the fixing base.
In some embodiments of the invention, a second limiting member is disposed on an upper side of the fixing base, and a second limiting groove adapted to the second limiting member is disposed on a lower side of the guardrail segment.
In some embodiments of the invention, the guardrail section is provided with a first grouting hole, and the first grouting hole is communicated with the second limiting groove.
In some embodiments of the present invention, the fixing base is provided with a second grouting hole, and the second grouting hole is communicated with the first limiting groove.
In some embodiments of the invention, the first limiting member is rotatably connected to the fixing base.
In some embodiments of the invention, one side of the guardrail section is provided with a bump guard.
In some embodiments of the present invention, the anti-collision part includes a plurality of elastic members and an anti-collision layer, one end of each of the plurality of elastic members is connected to one side of the guardrail section, and the other end of each of the plurality of elastic members is connected to the anti-collision layer.
In some embodiments of the present invention, each of the elastic members is sleeved with a third limiting member for preventing the elastic member from being dislocated.
In some embodiments of the invention, the third limiting part includes a first sleeve and a second sleeve, the first sleeve is connected to one side of the guardrail section, the second sleeve is connected to the anti-collision layer, an inner diameter of the second sleeve is smaller than an inner diameter of the first sleeve, a first anti-falling block is disposed on an inner wall of the first sleeve, and a second anti-falling block matched with the first anti-falling block is disposed on an inner wall of the second sleeve.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:
the utility model provides a high long service life's road and bridge guardrail of security, includes a plurality of the linkage unit of connecting in order, and arbitrary one linkage unit includes unable adjustment base, and unable adjustment base's one end is provided with first locating part, and unable adjustment base's the other end is provided with the first spacing groove with first locating part adaptation, and unable adjustment base is provided with the fixed orifices, and unable adjustment base can dismantle and be connected with the guardrail section.
In the above embodiment, a road bridge guardrail with high safety and long service life is composed of a plurality of connecting units connected in sequence (the plurality of connecting units connected in sequence are installed on one side of a road), wherein each connecting unit is composed of a fixing base and a guardrail segment, one end of each fixing base is provided with a first limiting piece, the other end of each fixing base is provided with a first limiting groove, when two adjacent fixing bases are connected, the first limiting piece of one fixing base is inserted into the first limiting groove of the other fixing base for connection, and then a screw is driven into the ground through a fixing hole of the fixing base for fixing; furthermore, a second limiting part is arranged on the upper side of the fixed base, a second limiting groove matched with the second limiting part is arranged on the lower side of the guardrail section, and the fixed base inserts the second limiting part into the second limiting groove of the guardrail section to be fixed when the fixed base is connected with the guardrail section, so that the fixed base is prevented from falling off from the guardrail section, and the connection and the disassembly are very convenient, time-saving and labor-saving; furthermore, the guardrail section is provided with a first grouting hole which is communicated with a second limiting groove, and in a special section (such as a dangerous area like a mountain or a cliff), the guardrail section fixing base needs to be connected firmly, so that the condition that a vehicle flies to the cliff due to unstable connection between the guardrail section and the fixing base when the vehicle collides against the guardrail section is avoided, workers can inject cement into the first grouting hole of the guardrail section in order to solve the problem, the cement enters the second limiting groove through the first grouting hole, the injected cement firmly fixes a second limiting part inserted into the second limiting groove in the second limiting groove, the stability between the fixing base and the guardrail section is improved, and accidents such as falling into the cliff due to collision of the flying vehicle against the guardrail section are avoided; furthermore, the fixed base is provided with a second grouting hole which is communicated with the first limiting groove, and in a special section (such as a dangerous area like a mountain or a cliff), two adjacent fixed bases need to be connected more firmly, so that the situation that a vehicle flies to the cliff due to unstable connection of the two adjacent fixed bases when the vehicle collides with the fixed bases is avoided, in order to solve the problem, a worker can inject cement into the second grouting hole of the guardrail section, the cement enters the first limiting groove through the second grouting hole and is firmly fixed on the two adjacent fixed bases, and the stability between the two adjacent fixed bases is improved; furthermore, the first limiting part is rotatably connected with the fixed bases (the rotary connection mode can be hinged), the connection angle between the first limiting part and the fixed bases can be adjusted, the problem of uneven road surface can occur when two adjacent fixed bases are connected, if the problem of uneven road surface occurs, the problem that the two adjacent fixed bases cannot be connected can occur, at the moment, the first limiting part can be inserted into the first limiting groove of the other fixed base to be connected by rotating the first limiting part to a proper angle, and the problem of installing the fixed bases on uneven ground is solved; furthermore, an anti-collision part is arranged on one side of the guardrail section and arranged on the inner side of the guardrail section to avoid the problem that a car collides with the guardrail section to cause major traffic accidents; furthermore, the anti-collision part comprises a plurality of elastic pieces and an anti-collision layer, one ends of the elastic pieces are connected with one side of the guardrail section, the other ends of the elastic pieces are connected with the anti-collision layer, the working principle is that an out-of-control vehicle firstly collides against the anti-collision layer, then the anti-collision layer turns the force applied to the elastic pieces (the elastic pieces can be reset springs), and the elastic pieces dilute the impact force through buffering to reduce the damage of accidents; furthermore, any one elastic element is sleeved with a third limiting element for preventing the elastic element from being misplaced, wherein the third limiting element can prevent the elastic element from being misplaced during compression and resetting, so that errors are avoided; further, the third locating part includes first sleeve and second sleeve, one side of guardrail section is connected to first sleeve, the anticollision layer is connected to the second sleeve, the telescopic internal diameter of second is less than first telescopic internal diameter, first telescopic inner wall is provided with first anticreep piece, the telescopic inner wall of second is provided with the second anticreep piece with first anticreep piece complex, telescopic one end of second is located above-mentioned first sleeve, and the second sleeve can avoid first sleeve and second sleeve to drop through the cooperation of second anticreep piece and first telescopic first anticreep piece, the elastic component is located to the cover after first sleeve and second sleeve are connected, prevent that the elastic component from misplacing when compression and reseing.
In this embodiment, a plurality of the linkage unit that connects in order can convenient to detach and installation through dismantling the connection, can use repeatedly through dismantling after using at every turn, is difficult to cause the damage at the dismantlement in-process, and manpower and material resources when staff's installation and dismantlement can be saved through dismantling to be connected to guardrail festival section and unable adjustment base.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of a road and bridge guardrail structure with high safety and long service life according to an embodiment of the invention;
FIG. 2 is a schematic view of a connecting bump guard of a guardrail section according to an embodiment of the invention;
FIG. 3 is a schematic view of the connection between the first sleeve and the second sleeve according to the embodiment of the present invention.
The following are marked in the figure: 1-a fixed base, 2-a guardrail section, 3-a first limiting part, 4-a first limiting groove, 5-a second limiting part, 6-a second limiting groove, 7-a first grouting hole, 8-a second grouting hole, 9-an anti-collision layer, 10-an elastic part, 11-a third limiting part, 12-a first sleeve, 13-a second sleeve, 14-a first anti-falling block and 15-a second anti-falling block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" represents at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, 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 by those skilled in the art according to specific situations.
Examples
Please refer to fig. 1-3. The embodiment provides a road and bridge guardrail with high safety and long service life, including a plurality of the linkage units that connect in order, arbitrary one linkage unit includes unable adjustment base 1, and unable adjustment base 1's one end is provided with first locating part 3, and unable adjustment base 1's the other end is provided with the first spacing groove 4 with 3 adaptations of first locating part, and unable adjustment base 1 is provided with the fixed orifices, and unable adjustment base 1 can dismantle and be connected with guardrail section 2.
In the above embodiment, a road and bridge guard rail having high safety and long service life is composed of a plurality of connection units connected in sequence (the plurality of connection units connected in sequence are installed at one side of a road), wherein the connecting unit consists of fixed bases 1 and guardrail sections 2, wherein one end of each fixed base 1 is provided with a first limiting piece 3, the other end of each fixed base 1 is provided with a first limiting groove 4, when two adjacent fixed bases 1 are connected, the first limiting piece 3 of one fixed base 1 is inserted into the first limiting groove 4 of the other fixed base 1 for connection, then, screws are driven into the ground through the fixing holes of the fixing base 1 to be fixed, furthermore, the fixing base 1 is provided with a plurality of fixing holes which are respectively positioned on the periphery of the fixing base 1, and the screws are fixed through the fixing holes on the periphery of the fixing base 1, so that the stability of the fixing base 1 can be improved; furthermore, a second limiting part 5 is arranged on the upper side of the fixed base 1, a second limiting groove 6 matched with the second limiting part 5 is arranged on the lower side of the guardrail section 2, when the fixed base 1 is connected with the guardrail section 2, the fixed base 1 inserts the second limiting part 5 into the second limiting groove 6 of the guardrail section 2 for fixing, so that the fixed base 1 and the guardrail section 2 are prevented from falling off, and the connection and the disassembly are very convenient, time-saving and labor-saving; furthermore, the guardrail section 2 is provided with a first grouting hole 7, the first grouting hole 7 is communicated with the second limiting groove 6, in a more specific area (such as a dangerous area like a mountain or a cliff), the fixed base 1 of the guardrail section 2 needs to be connected more firmly, so as to avoid the condition that the vehicle flies to the cliff due to unstable connection between the guardrail section 2 and the fixed base 1 when the vehicle collides to the guardrail section 2, in order to solve the above problems, workers can inject cement into the first grouting holes 7 of the guardrail sections 2, the cement enters the second limiting grooves 6 through the first grouting holes 7, the injected cement firmly fixes the second limiting piece 5 inserted into the second limiting groove 6 in the second limiting groove 6, so that the stability between the fixed base 1 and the guardrail section 2 is improved, and accidents such as falling into a cliff caused by collision of a flying automobile to the guardrail section 2 are avoided; furthermore, the fixed base 1 is provided with a second grouting hole 8, the second grouting hole 8 is communicated with the first limiting groove 4, and in a special section (such as a dangerous area like a high mountain or a cliff), two adjacent fixed bases 1 need to be connected firmly, so that the situation that a vehicle flies to the cliff due to unstable connection of two adjacent fixed bases 1 when the vehicle collides with the fixed base 1 is avoided, and in order to solve the problem, a worker can inject cement into the second grouting hole 8 of the guardrail section 2, and the cement enters the first limiting groove 4 through the second grouting hole 8 and is firmly fixed to two adjacent fixed bases 1, so that the stability between the two adjacent fixed bases 1 is improved; further, the first limiting member 3 is rotatably connected with the fixing bases 1 (the above-mentioned rotation connection manner may be hinged), the connection angle between the first limiting member 3 and the fixing base 1 can be adjusted, the problem of uneven road surface can occur when two adjacent fixing bases 1 are connected, if the problem of uneven road surface occurs, the problem of unable connection can occur between two adjacent fixing bases 1, at this time, the first limiting member 3 can be rotated to a proper angle and then inserted into the first limiting groove 4 of another fixing base 1 to connect two adjacent fixing bases 1, so as to solve the problem of installing the fixing base 1 on uneven ground; furthermore, an anti-collision part is arranged on one side of the guardrail section 2, and the anti-collision part is arranged on the inner side of the guardrail section 2 and used for avoiding the problem that a car collides against the guardrail section 2 to cause a major traffic accident; further, the anti-collision part comprises a plurality of elastic pieces 10 and an anti-collision layer 9, one ends of the elastic pieces 10 are connected with one side of the guardrail section 2, the other ends of the elastic pieces 10 are connected with the anti-collision layer 9, the working principle is that an out-of-control vehicle firstly collides against the anti-collision layer 9, then the anti-collision layer 9 turns the force applied to the anti-collision layer to the elastic pieces 10 (the elastic pieces 10 can be reset springs), and the elastic pieces 10 dilute the impact force through buffering to reduce the damage of accidents; furthermore, any one of the elastic members 10 is sleeved with a third limiting member 11 for preventing the elastic member 10 from being dislocated, wherein the third limiting member 11 can prevent the elastic member 10 from being dislocated during compression and reset, thereby avoiding errors; further, the third locating part 11 includes a first sleeve 12 and a second sleeve 13, the first sleeve 12 is connected to one side of the guardrail segment 2, the second sleeve 13 is connected to the anti-collision layer 9, the inner diameter of the second sleeve 13 is smaller than the inner diameter of the first sleeve 12, the inner wall of the first sleeve 12 is provided with a first anti-falling block 14, the inner wall of the second sleeve 13 is provided with a second anti-falling block 15 matched with the first anti-falling block 14, one end of the second sleeve 13 is located in the first sleeve 12, and the second sleeve 13 can be prevented from falling off from the first sleeve 12 and the second sleeve 13 through the cooperation of the second anti-falling block 15 and the first anti-falling block 14 of the first sleeve 12, the first sleeve 12 and the second sleeve 13 are connected and then sleeved on the elastic part 10, and the elastic part 10 is prevented from being dislocated during compression and resetting.
In this embodiment, a plurality of the linkage unit that connects in order can convenient to detach and installation through dismantling the connection, can use repeatedly through dismantling after using at every turn, is difficult to cause the damage at the dismantlement in-process, and manpower and material resources when staff's installation and dismantlement can be saved through dismantling to be connected to guardrail section 2 and unable adjustment base 1.
In some embodiments of the present invention, the fixing base 1 is provided with a plurality of fixing holes, and the plurality of fixing holes are respectively located around the fixing base 1.
In this embodiment, unable adjustment base 1 is provided with a plurality of fixed orificess, and a plurality of fixed orificess lie in unable adjustment base 1 respectively all around, and the screw is fixed through unable adjustment base 1 fixed orifices all around and can improve unable adjustment base 1's stability.
In some embodiments of the present invention, a second limiting member 5 is disposed on the upper side of the fixing base 1, and a second limiting groove 6 adapted to the second limiting member 5 is disposed on the lower side of the guardrail segment 2.
In this embodiment, unable adjustment base 1's upside is provided with second locating part 5, guardrail section 2's downfinding be provided with the second spacing groove 6 of second locating part 5 adaptation, unable adjustment base 1 fixes in inserting second locating part 5 into guardrail section 2's second spacing groove 6 when unable adjustment base 1 is connected with guardrail section 2, prevents to take place to drop between unable adjustment base 1 and the guardrail section 2, connect and dismantle very convenient labour saving and time saving.
In some embodiments of the invention the guard rail section 2 is provided with a first grout hole 7, the first grout hole 7 communicating with the second retaining groove 6.
In this embodiment, the guardrail section 2 is provided with a first grouting hole 7, the first grouting hole 7 is communicated with the second limiting groove 6, in a more specific area (such as a dangerous area like a mountain or a cliff), the fixed base 1 of the guardrail section 2 needs to be connected more firmly, so as to avoid the condition that the vehicle flies to the cliff due to unstable connection between the guardrail section 2 and the fixed base 1 when the vehicle collides to the guardrail section 2, in order to solve the above problems, workers can inject cement into the first grouting holes 7 of the guardrail sections 2, the cement enters the second limiting grooves 6 through the first grouting holes 7, the second limiting part 5 inserted into the second limiting groove 6 is firmly fixed in the second limiting groove 6 by the injected cement, so that the stability between the fixed base 1 and the guardrail section 2 is improved, and accidents such as falling into a cliff caused by collision of a flying automobile to the guardrail section 2 are avoided.
In some embodiments of the present invention, the fixing base 1 is provided with a second grouting hole 8, and the second grouting hole 8 is communicated with the first limiting groove 4.
In this embodiment, the fixing base 1 is provided with the second grouting hole 8, the second grouting hole 8 is communicated with the first limiting groove 4, and in a special area (for example, a dangerous area such as a mountain or a cliff), it is necessary to connect two adjacent fixing bases 1 more firmly, so as to prevent the vehicle from flying to the cliff due to unstable connection of two adjacent fixing bases 1 when the vehicle collides with the fixing base 1, and in order to solve the above problem, a worker can inject cement into the second grouting hole 8 of the guardrail segment 2, and the cement enters the first limiting groove 4 through the second grouting hole 8 and is firmly fixed to two adjacent fixing bases 1, thereby increasing the stability between two adjacent fixing bases 1.
In some embodiments of the present invention, the first limiting member 3 is rotatably connected to the fixing base 1.
In this embodiment, the first limiting member 3 is rotatably connected to the fixing bases 1 (the above-mentioned rotation connection manner may be hinged), the first limiting member 3 may be connected to the fixing bases 1 by adjusting the connection angle, when two adjacent fixing bases 1 are connected, the problem of uneven road surface may occur, if the problem of uneven road surface occurs, the problem of unable connection may occur between two adjacent fixing bases 1, at this time, the first limiting member 3 may be rotated to a proper angle and then inserted into the first limiting groove 4 of another fixing base 1 to connect two adjacent fixing bases 1, thereby solving the problem of installing the fixing base 1 on uneven ground.
In some embodiments of the invention, one side of the guardrail section 2 is provided with a bump guard.
In this embodiment, one side of guardrail section 2 is provided with anticollision portion, and anticollision portion sets up and is used for avoiding the car to collide to guardrail section 2 in the inboard of guardrail section 2 and causes the problem of major traffic accident, can reduce the harm that the vehicle collided to guardrail section 2 and caused through setting up anticollision portion, and the effect of anticollision portion to buffering of the vehicle of taking place the accident reduces accident harm
In some embodiments of the invention, the impact protection comprises a plurality of resilient members 10 and an impact protection layer 9, one end of each of the plurality of resilient members 10 being connected to one side of the barrier section 2 and the other end of each of the plurality of resilient members 10 being connected to the impact protection layer 9.
In this embodiment, anticollision portion includes a plurality of elastic components 10 and anticollision layer 9, and one side of guardrail section 2 is all connected to the one end of a plurality of elastic components 10, and anticollision layer 9 is all connected to the other end of a plurality of elastic components 10, and theory of operation is that the vehicle out of control at first hits to anticollision layer 9, and then anticollision layer 9 turns to a plurality of elastic components 10 (elastic component 10 can be reset spring) with the power that receives, and elastic component 10 dilutes the harm that the impact reduced the accident through the buffering.
In some embodiments of the present invention, any one of the elastic members 10 is sleeved with a third limiting member 11 for preventing the elastic member 10 from being dislocated.
In this embodiment, any one of the elastic members 10 is sleeved with a third limiting member 11 for preventing the elastic member 10 from being dislocated, wherein the third limiting member 11 can prevent the elastic member 10 from being dislocated during compression and reset, thereby avoiding errors
In some embodiments of the present invention, the third limiting member 11 includes a first sleeve 12 and a second sleeve 13, the first sleeve 12 is connected to one side of the guardrail segment 2, the second sleeve 13 is connected to the anti-collision layer 9, an inner diameter of the second sleeve 13 is smaller than an inner diameter of the first sleeve 12, an inner wall of the first sleeve 12 is provided with a first anti-falling block 14, and an inner wall of the second sleeve 13 is provided with a second anti-falling block 15 matched with the first anti-falling block 14.
In this embodiment, the third limiting member 11 includes a first sleeve 12 and a second sleeve 13, the first sleeve 12 is connected to one side of the guardrail segment 2, the second sleeve 13 is connected to the anti-collision layer 9, the inner diameter of the second sleeve 13 is smaller than the inner diameter of the first sleeve 12, the inner wall of the first sleeve 12 is provided with a first anti-falling block 14, the inner wall of the second sleeve 13 is provided with a second anti-falling block 15 matched with the first anti-falling block 14, one end of the second sleeve 13 is located in the first sleeve 12, and the second sleeve 13 can avoid the first sleeve 12 and the second sleeve 13 from falling off through the cooperation of the second anti-falling block 15 and the first anti-falling block 14 of the first sleeve 12, the first sleeve 12 and the second sleeve 13 are connected and then sleeved on the elastic member 10, so as to prevent the elastic member 10 from being dislocated during compression and resetting.
In summary, embodiments of the present invention provide a road and bridge guardrail with high safety and long service life, including a plurality of connecting units connected in sequence, where any one of the connecting units includes a fixing base 1, one end of the fixing base 1 is provided with a first limiting member 3, the other end of the fixing base 1 is provided with a first limiting groove 4 adapted to the first limiting member 3, the fixing base 1 is provided with a fixing hole, and the fixing base 1 is detachably connected with a guardrail segment 2.
In the above embodiment, a road and bridge guard rail having high safety and long service life is composed of a plurality of connection units connected in sequence (the plurality of connection units connected in sequence are installed at one side of a road), wherein the connecting unit consists of fixed bases 1 and guardrail sections 2, wherein one end of each fixed base 1 is provided with a first limiting piece 3, the other end of each fixed base 1 is provided with a first limiting groove 4, when two adjacent fixed bases 1 are connected, the first limiting piece 3 of one fixed base 1 is inserted into the first limiting groove 4 of the other fixed base 1 for connection, then, screws are driven into the ground through the fixing holes of the fixing base 1 to be fixed, furthermore, the fixing base 1 is provided with a plurality of fixing holes which are respectively positioned on the periphery of the fixing base 1, and the screws are fixed through the fixing holes on the periphery of the fixing base 1, so that the stability of the fixing base 1 can be improved; furthermore, a second limiting part 5 is arranged on the upper side of the fixed base 1, a second limiting groove 6 matched with the second limiting part 5 is arranged on the lower side of the guardrail section 2, when the fixed base 1 is connected with the guardrail section 2, the fixed base 1 inserts the second limiting part 5 into the second limiting groove 6 of the guardrail section 2 for fixing, so that the fixed base 1 and the guardrail section 2 are prevented from falling off, and the connection and the disassembly are very convenient, time-saving and labor-saving; furthermore, the guardrail section 2 is provided with a first grouting hole 7, the first grouting hole 7 is communicated with the second limiting groove 6, in a more specific area (such as a dangerous area like a mountain or a cliff), the fixed base 1 of the guardrail section 2 needs to be connected more firmly, so as to avoid the condition that the vehicle flies to the cliff due to unstable connection between the guardrail section 2 and the fixed base 1 when the vehicle collides to the guardrail section 2, in order to solve the above problems, workers can inject cement into the first grouting holes 7 of the guardrail sections 2, the cement enters the second limiting grooves 6 through the first grouting holes 7, the injected cement firmly fixes the second limiting piece 5 inserted into the second limiting groove 6 in the second limiting groove 6, so that the stability between the fixed base 1 and the guardrail section 2 is improved, and accidents such as falling into a cliff caused by collision of a flying automobile to the guardrail section 2 are avoided; furthermore, the fixed base 1 is provided with a second grouting hole 8, the second grouting hole 8 is communicated with the first limiting groove 4, and in a special section (such as a dangerous area like a high mountain or a cliff), two adjacent fixed bases 1 need to be connected firmly, so that the situation that a vehicle flies to the cliff due to unstable connection of two adjacent fixed bases 1 when the vehicle collides with the fixed base 1 is avoided, and in order to solve the problem, a worker can inject cement into the second grouting hole 8 of the guardrail section 2, and the cement enters the first limiting groove 4 through the second grouting hole 8 and is firmly fixed to two adjacent fixed bases 1, so that the stability between the two adjacent fixed bases 1 is improved; further, the first limiting member 3 is rotatably connected with the fixing bases 1 (the above-mentioned rotation connection manner may be hinged), the connection angle between the first limiting member 3 and the fixing base 1 can be adjusted, the problem of uneven road surface can occur when two adjacent fixing bases 1 are connected, if the problem of uneven road surface occurs, the problem of unable connection can occur between two adjacent fixing bases 1, at this time, the first limiting member 3 can be rotated to a proper angle and then inserted into the first limiting groove 4 of another fixing base 1 to connect two adjacent fixing bases 1, so as to solve the problem of installing the fixing base 1 on uneven ground; furthermore, an anti-collision part is arranged on one side of the guardrail section 2, and the anti-collision part is arranged on the inner side of the guardrail section 2 and used for avoiding the problem that a car collides against the guardrail section 2 to cause a major traffic accident; further, the anti-collision part comprises a plurality of elastic pieces 10 and an anti-collision layer 9, one ends of the elastic pieces 10 are connected with one side of the guardrail section 2, the other ends of the elastic pieces 10 are connected with the anti-collision layer 9, the working principle is that an out-of-control vehicle firstly collides against the anti-collision layer 9, then the anti-collision layer 9 turns the force applied to the anti-collision layer to the elastic pieces 10 (the elastic pieces 10 can be reset springs), and the elastic pieces 10 dilute the impact force through buffering to reduce the damage of accidents; furthermore, any one of the elastic members 10 is sleeved with a third limiting member 11 for preventing the elastic member 10 from being dislocated, wherein the third limiting member 11 can prevent the elastic member 10 from being dislocated during compression and reset, thereby avoiding errors; further, the third locating part 11 includes a first sleeve 12 and a second sleeve 13, the first sleeve 12 is connected to one side of the guardrail segment 2, the second sleeve 13 is connected to the anti-collision layer 9, the inner diameter of the second sleeve 13 is smaller than the inner diameter of the first sleeve 12, the inner wall of the first sleeve 12 is provided with a first anti-falling block 14, the inner wall of the second sleeve 13 is provided with a second anti-falling block 15 matched with the first anti-falling block 14, one end of the second sleeve 13 is located in the first sleeve 12, and the second sleeve 13 can be prevented from falling off from the first sleeve 12 and the second sleeve 13 through the cooperation of the second anti-falling block 15 and the first anti-falling block 14 of the first sleeve 12, the first sleeve 12 and the second sleeve 13 are connected and then sleeved on the elastic part 10, and the elastic part 10 is prevented from being dislocated during compression and resetting.
In this embodiment, a plurality of the linkage unit that connects in order can convenient to detach and installation through dismantling the connection, can use repeatedly through dismantling after using at every turn, is difficult to cause the damage at the dismantlement in-process, and manpower and material resources when staff's installation and dismantlement can be saved through dismantling to be connected to guardrail section 2 and unable adjustment base 1.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a high long service life's road and bridge guardrail of security which characterized in that, includes a plurality of the linkage unit of connecting in order, arbitrary one the linkage unit includes unable adjustment base, unable adjustment base's one end is provided with first locating part, unable adjustment base's the other end be provided with the first spacing groove of first locating part adaptation, unable adjustment base is provided with the fixed orifices, unable adjustment base can dismantle and be connected with the guardrail festival section.
2. The road and bridge guardrail of claim 1, wherein the fixing base is provided with a plurality of fixing holes, and the plurality of fixing holes are respectively located around the fixing base.
3. The road and bridge guardrail with high safety and long service life as claimed in claim 1, wherein a second stop member is arranged on the upper side of the fixed base, and a second limit groove adapted to the second stop member is arranged on the lower side of the guardrail section.
4. The road and bridge guardrail with high safety and long service life as claimed in claim 3, wherein the guardrail sections are provided with first grouting holes, and the first grouting holes are communicated with the second limiting grooves.
5. The road and bridge guardrail of claim 1, wherein the fixing base is provided with a second grouting hole, and the second grouting hole is communicated with the first limiting groove.
6. The road and bridge guardrail of claim 1, wherein the first limiting member is rotatably connected to the fixed base.
7. The road and bridge guardrail with high safety and long service life as claimed in claim 1, wherein an anti-collision part is arranged on one side of the guardrail section.
8. The road and bridge guardrail of claim 7, wherein the anti-collision part comprises a plurality of elastic members and an anti-collision layer, one ends of the elastic members are connected with one side of the guardrail section, and the other ends of the elastic members are connected with the anti-collision layer.
9. The road and bridge guardrail of claim 8, wherein any one of the elastic members is sleeved with a third limiting member for preventing the elastic member from being dislocated.
10. The road and bridge guardrail of claim 9, wherein the third limiting member comprises a first sleeve and a second sleeve, the first sleeve is connected with one side of the guardrail section, the second sleeve is connected with the anti-collision layer, the inner diameter of the second sleeve is smaller than that of the first sleeve, a first anti-falling block is arranged on the inner wall of the first sleeve, and a second anti-falling block matched with the first anti-falling block is arranged on the inner wall of the second sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110541017.8A CN113073551A (en) | 2021-05-18 | 2021-05-18 | Road and bridge guardrail with high safety and long service life |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110541017.8A CN113073551A (en) | 2021-05-18 | 2021-05-18 | Road and bridge guardrail with high safety and long service life |
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| CN113073551A true CN113073551A (en) | 2021-07-06 |
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| CN207260007U (en) * | 2017-08-05 | 2018-04-20 | 嘉兴市金耀建设工程有限公司 | A kind of combined type municipal administration guardrail |
| CN209741721U (en) * | 2019-02-25 | 2019-12-06 | 倪立武 | Road and bridge anticollision barrier |
| CN210439137U (en) * | 2019-08-01 | 2020-05-01 | 贺保亮 | Long-connected anti-collision equipment for highway bridge |
| CN211947957U (en) * | 2020-04-09 | 2020-11-17 | 中国建筑第七工程局有限公司 | Novel highway bridge assembled concrete anticollision barrier |
| CN212375714U (en) * | 2020-05-25 | 2021-01-19 | 曾群辉 | Road and bridge anticollision barrier |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN207260007U (en) * | 2017-08-05 | 2018-04-20 | 嘉兴市金耀建设工程有限公司 | A kind of combined type municipal administration guardrail |
| CN209741721U (en) * | 2019-02-25 | 2019-12-06 | 倪立武 | Road and bridge anticollision barrier |
| CN210439137U (en) * | 2019-08-01 | 2020-05-01 | 贺保亮 | Long-connected anti-collision equipment for highway bridge |
| CN211947957U (en) * | 2020-04-09 | 2020-11-17 | 中国建筑第七工程局有限公司 | Novel highway bridge assembled concrete anticollision barrier |
| CN212375714U (en) * | 2020-05-25 | 2021-01-19 | 曾群辉 | Road and bridge anticollision barrier |
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Application publication date: 20210706 |