CN114232533B - Cable guardrail and side slope protective fence capable of automatically opening alarm mark - Google Patents
Cable guardrail and side slope protective fence capable of automatically opening alarm mark Download PDFInfo
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- CN114232533B CN114232533B CN202111588511.6A CN202111588511A CN114232533B CN 114232533 B CN114232533 B CN 114232533B CN 202111588511 A CN202111588511 A CN 202111588511A CN 114232533 B CN114232533 B CN 114232533B
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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
- E01F15/02—Continuous barriers extending along roads or between traffic lanes
- E01F15/06—Continuous barriers extending along roads or between traffic lanes essentially made of cables, nettings or the like
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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
- E01F15/143—Protecting devices located at the ends of barriers
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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
- E01F9/619—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 with reflectors; with means for keeping reflectors clean
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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)
- Aviation & Aerospace Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a cable guardrail and a side slope guard rail for automatically opening an alarm sign, which comprise a plurality of box bodies which are equidistantly and at intervals along one side of a road, wherein a plurality of parallel cable connecting rods which can transversely move along the road are arranged in each box body, a plurality of cables between adjacent box bodies are connected with the cable connecting rods in the box bodies, a first spring is arranged between the end parts of the cable connecting rods and the box bodies, the box bodies are provided with a first connecting plate which divides the box bodies into a first space far away from the road and a second space close to the road, a base plate and a base rod are respectively arranged in the two spaces and are connected through connecting rods penetrating through jacks on the connecting plate, a second spring is sleeved outside the connecting rods in the second space, the cable connecting rods can transversely penetrate through the first space or the second space and are abutted against the base plate or the base rod, an automatic umbrella is arranged at the top end of the box body, when the base plate compresses the second spring, an umbrella opening button on the base rod is used for opening the automatic umbrella, and the umbrella is opened, and a vehicle alarm pattern is displayed on the umbrella facing the direction of an oncoming vehicle.
Description
Technical Field
The invention relates to the technical field of flexible steel rope guardrails. In particular to a flexible steel rope guardrail and a side slope guard rail which can automatically warn after being collided by a vehicle.
Background
The anti-collision guardrail of the expressway is an important component part of road engineering, three main types of anti-collision guardrails at home and abroad are respectively a rigid guardrail (mainly a cement concrete guardrail and a new jersey guardrail), a semi-rigid guardrail (mainly a column type corrugated plate guardrail) and a flexible guardrail (mainly a rope type guardrail), and the three guardrails have advantages and disadvantages of (1) the rigid guardrail (the cement concrete guardrail and the new jersey guardrail), wherein the rigid guardrail has the advantages of high strength, impact resistance, good anti-collision effect, long service life and common use for protecting the outer side of a bridge, but the rigid guardrail has obvious defects that the rigid guardrail has no deformation and cannot absorb energy, and a vehicle basically breaks down after being collided with the vehicle, and the bridge is safe and safe but has serious damage to the vehicle, and the life and property loss of drivers and passengers are too large, so that the construction of a harmonious society is unfavorable; (2) The semi-rigid guardrail (column-type corrugated plate guardrail) has the advantages of certain strength, deformation of the guardrail when impacted, energy absorption, small damage loss of vehicles, protective action on cars and trucks with lower speed, almost no protective capability on freight vehicles with higher speed, and easy damage to the semi-rigid guardrail, and frequent replacement and maintenance; (3) The flexible guardrail (rope guardrail) has the advantages of large deformation, good energy absorption and small vehicle loss of the common flexible guardrail when impacted, and has the disadvantages of poor strength, weak protective capability, easy damage and frequent replacement and maintenance; the flexible guardrail is only suitable for roads with middle and low traffic and mainly cars, and has a small application area.
In addition to the desire in the art to increase the level of protection of flexible crash barriers, it is also desirable that flexible crash barriers alert subsequent vehicles to the safety after being impacted to further reduce the loss of lives and properties of people.
In addition, when the slope mountain body takes place the landslide, its falling stone can harm road traffic safety, but falling stone is random incident, is difficult to in time report to the police and warn the vehicle that is going on the road, and flexible anticollision barrier has the prospect of using in the side slope, protects falling stone, also needs to improve the rail guard, makes it possess the function of in time early warning.
Disclosure of Invention
The invention provides a cable guardrail with an automatic opening alarm mark, wherein a cable works in an elastic range during vehicle collision, the cable can be repeatedly used, and the cable which is easy to damage is easy to replace and repair. The flexible anti-collision guardrail improves anti-collision grade and alarm indication on the basis of the common flexible guardrail and has important significance for reducing life and property loss of people. Meanwhile, the cable guardrail can be applied to a side slope protective fence, and vehicles which do not run to an accident road section on a road are timely warned when falling stones occur on a side slope mountain.
The technical scheme of the invention is that the cable guardrail comprises a plurality of box bodies, cables, cable connecting rods and automatic umbrellas, wherein the box bodies are vertically fixed at equal intervals on one side of a road, the cables, the cable connecting rods and the automatic umbrellas are positioned on a plurality of parallel roads between the adjacent box bodies, the box bodies comprise two side plates and a connecting plate I which is vertically arranged and is connected with the middle parts of the two side plates, one side of the connecting plate facing the road and the two side plates enclose a second space, the other side of the connecting plate I, the two side plates and the connecting plate II which are vertically arranged between the two side plates form a first space, the two side plates are symmetrically provided with a plurality of cable holes which are uniformly distributed along the vertical direction at intervals, the symmetrical and mutually opposite cable holes form a plurality of channels which horizontally penetrate through the first space, a cable connecting rod is arranged in each channel, two ends of the cable connecting rod extend out of the first space respectively and are sleeved with a first spring, two ends of the cable connecting rod are also fixedly connected with a base disc respectively, the width of the base disc in the vertical direction is larger than the first space, one end of the spring abuts against the cable holes, the other end of the cable holes abuts against the side of the cable holes, the base disc is vertically arranged between the two end plates and the annular base disc is fixedly bent back to one side of the U disc, and the U disc abuts against one end of the annular clamp body, which is fixedly bent around the U disc, and the U disc abuts against one end of the clamp body;
the first connecting plate is provided with a plurality of jacks which are uniformly distributed along the vertical direction at intervals, and each jack is positioned above or below the cable connecting rod;
the first space and the second space are respectively provided with a base column and a base plate, the base columns are arranged between the cable connecting rods and the second connecting plate, the base columns and the base plates are fixedly connected with two ends of a connecting rod penetrating through the jack, and the outer periphery of a section of the connecting rod, which is positioned in the second space, is sleeved with the second spring;
the length of the cable hole in the horizontal direction is enough to enable the base column to fully compress the second spring when the base column is pushed to the second connecting plate by the cable connecting rod;
the automatic umbrella is installed in the extension space formed by upward extension in the first space, the upper end of base post upwards extends to in the extension space, automatic umbrella transverse arrangement and umbrella tip are towards the direction of coming, and the umbrella stick of automatic umbrella is kept away from the umbrella tip one end and is equipped with the umbrella opening button to fix in the extension space, and be located between base post and the connecting plate two, this umbrella opening button towards the base post, when the umbrella opening button is pressed into the umbrella stick by the base post, the umbrella face of automatic umbrella struts, when the umbrella opening button was kept away from to the base post, the umbrella opening button pops out the umbrella stick, the sign has fluorescence warning pattern on the umbrella face.
Based on the scheme, the cable moves in two directions when being impacted by the vehicle, firstly, the cable at the impacted section moves to the outside of the road, so that the cable connecting rod pushes the base column to move to the connecting plate II, an umbrella opening button on the umbrella handle is pressed by the base column in the extending space of the first spaces of the plurality of boxes in front and back of the impacted section, the umbrella cover of the automatic umbrella is opened, and as the umbrella tip faces the coming direction and the automatic umbrella is transversely arranged, the fluorescent warning pattern on the opened umbrella cover can prompt the safety of the running vehicle, and the warning umbrella at the top end of the front upright post can be observed in advance when the vehicle reaches an accident road section; secondly, the cable connecting rods at the two ends of the cable of the impacted section are pulled to move towards the impact position, so that the first spring is compressed, and the anti-collision grade can be improved by setting the elasticity grade of the first spring; meanwhile, in the scheme, the two ends of each cable are connected with the annular lock catches at the two ends of the cable connecting rod, when the cables need to be replaced, the cables can be replaced by only unlocking the U-shaped clamp heads, the cable is very easy, and the cable connecting rod cannot be separated from the installation position when the cables are replaced. The U-shaped clamp head is a known steel wire rope locking clamp.
As an improvement scheme, preferably, the cable holes are arranged on one side of the side plate close to the road instead, symmetrical cable holes which are opposite to each other form a plurality of channels which horizontally penetrate through a second space, one cable connecting rod is arranged in each channel, a base plate and a base column are respectively contained in the first space and the second space, the base column is arranged between the cable connecting rod and the first connecting plate, the base column and the base plate are fixedly connected with two ends of a connecting rod penetrating through the jack, and a second spring is sleeved on the periphery of one section of the connecting rod, which is positioned in the second space;
the length of the cable hole in the horizontal direction is enough to enable the base column to be pushed to the connecting plate by the cable connecting rod to completely compress the second spring;
the automatic umbrella is arranged in an extension space formed by upward extension of the second space, and one end of the base column extending upward into the extension space is fixed with one end of the umbrella handle, provided with the umbrella opening button, at a position between one end of the base column extending upward into the extension space and one connecting plate.
Based on an improved scheme, the cable moves in two directions when being impacted by a vehicle, firstly, the cable at the impacted section moves to the outside of a road, the cable connecting rod pushes the base column to move to the connecting plate, so that an umbrella opening button on the umbrella handle is pressed by the base column in an extending space of a plurality of box body second spaces in front of and behind the impacted section, the umbrella cover of the automatic umbrella is opened, the umbrella tip faces the direction of an incoming vehicle and the automatic umbrella is transversely arranged, a fluorescent warning pattern on the opened umbrella cover can prompt the safety of the vehicle in running, and the warning umbrella at the top end of a front upright post can be observed in advance when the vehicle reaches an accident road section; secondly, the cable connecting rods at the two ends of the cable of the impacted section are pulled to move towards the impact position, so that the first spring is compressed, and the anti-collision grade can be improved by setting the elasticity grade of the first spring; meanwhile, in the scheme, the two ends of each cable are connected with the annular lock catches at the two ends of the cable connecting rod, when the cables need to be replaced, the cables can be replaced by only unlocking the U-shaped clamp heads, the cable is very easy, and the cable connecting rod cannot be separated from the installation position when the cables are replaced.
Preferably, the base column is sleeved with a rubber sleeve at a position opposite to the umbrella opening button.
Advantageously, the rubber sleeve has elasticity, so that the base column and the umbrella opening button can be contacted in advance, and the rubber sleeve is pressed and concaved inwards based on the elasticity, so that the base column and the umbrella handle are prevented from being hard collided, and the umbrella handle is prevented from being damaged.
Preferably, the top of the second space and the top of the first space are provided with cover plates for shielding rainwater.
Advantageously, the first and second springs are prevented from rusting and failing.
Preferably, washers are sleeved at the two ends of the cable connecting rod, which are exposed out of the box body, and the washers are positioned between the first springs and the side plates and can slide along the surface of the box body.
Advantageously, the gasket is sleeved outside the cable connecting rod and can translate along with the cable connecting rod, so that friction between the first spring and the surface of the box body is reduced.
Preferably, the box is installed on the side, facing away from the road, of the upright post, the upright post is embedded into the second space, and the upright post is fixedly connected with the two side plates.
Advantageously, the vehicle is not likely to damage the structure of the tank when striking the guardrail, and the guardrail can be repaired by replacing the cable.
Preferably, the side slope guard rail of the cable guard rail based on the automatic opening alarm mark further comprises an interception net, the interception net is attached to and fixed on a plane formed by cables, the box body is installed on one side of the upright post facing a road and is close to a side slope mountain body, the upright post is embedded into a second space, and the upright post is connected and fixed with the two side plates.
Advantageously, when landslide falling rocks occur in the side slope mountain, the blocking net blocks falling rocks, the cable translates to the upright post, the cable connecting rod pushes the base post to move to the connecting plate II, the umbrella opening button on the umbrella handle is pressed by the base post in the extending space of the first spaces of the plurality of boxes around the accident section, the umbrella cover of the automatic umbrella is opened, the umbrella tip faces the coming direction and the automatic umbrella is transversely arranged, the fluorescent warning pattern on the opened umbrella cover can prompt the safety of a running vehicle, and the warning umbrella at the top end of the front upright post can be observed in advance when the vehicle reaches the accident section.
Drawings
FIG. 1 is a perspective block diagram of an assembled cable guardrail of the present invention with an automatic distraction alarm tag;
FIG. 2 is a non-perspective block diagram of an assembled cable guardrail of the present invention with an automatic distraction alarm tag;
FIG. 3 is a top view block diagram of a cable barrier with an automatic distraction alarm tag in accordance with the present invention;
fig. 4 is a perspective structural view of an upper end portion of the case of fig. 1.
Concrete construction mode
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be explained in further detail with reference to fig. 1 to 4 of the accompanying drawings. The preferred structure of the present invention is not limited to the figures provided.
Examples
As shown in fig. 1 to 4, a cable guardrail for automatically opening an alarm sign is arranged on one side of a road and comprises a plurality of boxes 3 which are vertically fixed on the ground at equal intervals, a plurality of cables 2 which are positioned between the adjacent boxes 3 and are parallel to the road, a cable connecting rod 23 and an automatic umbrella 70, wherein the boxes 3 comprise two side plates 35 and a first connecting plate 32 which is vertically arranged and is connected with the middle parts of the two side plates 35, one side of the first connecting plate 32 facing the road and the two side plates 35 form a second space (not marked in the figure but not influencing understanding), the other side of the first connecting plate 32, the two side plates 35 and a second connecting plate 33 vertically arranged between the two side plates 35 form a first space 36, a plurality of cable holes 34 which are uniformly distributed along the vertical direction at intervals are symmetrically arranged on the two side plates 35, and each pair of cable holes 34 which are symmetrically and mutually opposite form a plurality of channels which horizontally penetrate the first space 36, each channel is internally provided with a cable connecting rod 23, two ends of the cable connecting rod 23 extend out of the first space 36 respectively and are sleeved with a first spring 24, two ends of the cable connecting rod 23 are fixedly connected with a base plate 21 respectively, the width of the base plate 21 in the vertical direction is larger than that of a cable hole 34, one end of the first spring 24 can abut against a side plate 35 above and below the cable hole 34, the other end of the first spring abuts against the base plate 21, the length of the cable connecting rod 23 is long enough, the first springs 24 on two sides freely extend, one side of the base plate 21, which is opposite to the cable connecting rod 23, is fixedly provided with an annular lock catch 22, one end of each cable 2, which is close to the box body 3, is folded back to be close to the body of the cable 2 and clamped and fixed through a U-shaped clamp, and the U-shaped clamp is a clamp commonly used for connecting a steel wire rope.
Therefore, when the vehicle impacts a plurality of cables between the adjacent boxes 3, the cables at the impacted section pull the cable connecting rods at the two ends to move towards the impact position, so that the first spring 24 is compressed, and the anti-collision grade can be improved by improving the elasticity grade of the first spring 24; meanwhile, the two ends of each cable 2 are connected with the annular lock catches 22 at the two ends of the cable connecting rod 23, when the cable 2 needs to be replaced, the cable 22 can be replaced by only unlocking the U-shaped clamp heads, the cable is quite easy, and when the cable 2 is replaced, the cable connecting rod 23 is still limited in the box 3 by the first spring 24 and cannot be separated from the installation position. The first space 36 is far from the road and is prevented from being knocked down.
In order to enable the cable guard rail to have an alarm function, a plurality of insertion holes are formed in the first connecting plate 32 at regular intervals in the vertical direction, each insertion hole is located above or below the cable connecting rod 23, and the insertion holes are not shown in the drawings, but are not easily understood.
The first space 36 is provided with a base column 4, the second space is provided with a base plate 61, the base column 4 is arranged between the cable connecting rod 23 and the second connecting plate 33, the base column 4 and the base plate 61 are fixedly connected with two ends of a connecting rod 5 penetrating through the jack, and the second spring 51 is sleeved on the outer periphery of a section of the connecting rod 5 in the second space; the length of the cable hole 34 in the horizontal direction is set to be sufficient to fully compress the second spring 51 when the base column 4 is pushed against the second connection plate 33 by the cable connection rod 23;
as shown in fig. 3 and fig. 4, the first space 36 surrounded by the first connecting plate 32, the two side plates 35 and the second connecting plate 33 extends upwards to form an extension space, the upper end of the base post 4 extends upwards into the extension space, the automatic umbrella 70 is transversely arranged and the umbrella tip faces the direction of coming vehicles, one end of the umbrella handle 72, which is far away from the umbrella tip, is provided with an umbrella opening button 77, and is installed and fixed in the extension space, the umbrella opening button 77 faces the base post 4 and is positioned between the base post 4 and the second connecting plate 33, when the umbrella opening button 77 is pressed into the umbrella handle 72 by the base post 4, the sliding sleeve 76 slides towards the umbrella tip under the elastic force of the spring three 78, at this time, the top of the spring three 78 can give a pushing force to the sliding sleeve one 75 towards the umbrella tip, the sliding sleeve one 75 moves towards the umbrella tip, the sliding sleeve one 75 acts on the second umbrella rib 73, the sliding sleeve one 75 is connected with the sliding sleeve two 76 through the rib three 74, so that the umbrella buttons are pulled by each other, and finally the sliding sleeve one 75 and the sliding sleeve two 76 synchronously moves to the top position of the umbrella handle 72, so that when the umbrella surface of the automatic umbrella 70 is far away from the umbrella handle 77, the fluorescent button 77 is far away from the umbrella handle 72, and the fluorescent mark is popped.
Preferably, a cover plate is provided on top of the second and first spaces 36 to shield rainwater. Avoiding the rust failure of the first spring 24 and the second spring 51. The rubber sleeve 41 is sleeved at the position of the base column 4 opposite to the umbrella opening button 77, and the function of buffering collision is achieved.
More preferably, the box 3 is mounted on the side of the upright 1 facing away from the road, the upright 1 is embedded in the second space and the upright 1 is fixedly connected to the two side plates 35. The structure of the box body is not easy to be damaged when the vehicle collides with the guardrail, and the guardrail can be repaired by only replacing the cable.
For the above embodiment, the cable holes 34 may be instead disposed on the side of the side plate 35 near the road, so that each pair of symmetrical and opposite cable holes 34 forms a plurality of channels horizontally penetrating through the second space, each channel is internally provided with one cable connecting rod 23, the first space 36 and the second space are respectively provided with a base plate 61 and a base column 4, the base column 4 is disposed between the cable connecting rod 23 and the first connecting plate 32, the base column 4 and the base plate 61 are fixedly connected with two ends of the connecting rod 5 penetrating through the jack, and the connecting rod 5 is located at one section of the outer circumference of the second space and is sleeved with the second spring 51;
the length of the cable hole 34 in the horizontal direction is sufficient to fully compress the second spring 51 when the base post 4 is pushed against the first connection plate 32 by the cable connection rod 23.
The above-described automatic umbrella 70 is installed in the extension space formed by the upward extension of the second space, and the base post 4 extends upward to an end between the end in the extension space and the first connection plate 32 where the position-fixing umbrella handle 72 is provided with the umbrella opening button 77. When the umbrella opening button 77 is pressed into the umbrella handle 72 by the base post 4, the second sliding sleeve 76 slides towards the umbrella tip under the action of the elastic force of the third spring 78, at this time, the top of the third spring 78 pushes the first sliding sleeve 75 to push the first sliding sleeve 75 towards the umbrella tip, the first sliding sleeve 75 acts on the second umbrella rib 73, the second sliding sleeve 73 and the second sliding sleeve 76 are connected through the third umbrella rib 74 so as to drag each other, and finally the first sliding sleeve 75 and the second sliding sleeve 76 synchronously move to the top of the umbrella handle 72, so that the umbrella surface of the automatic umbrella 70 is opened, and when the base post 4 is far away from the umbrella button 77, the umbrella opening button 77 ejects the umbrella handle 72, and fluorescent warning patterns are marked on the umbrella surface.
The two ends of the cable connecting rod 23 extend out of the second space respectively and are sleeved with a first spring 24, the two ends of the cable connecting rod 23 are fixedly connected with a base plate 21 respectively, the width of the base plate 21 is larger than that of a cable hole 34 in the vertical direction, one end of the first spring 24 can abut against side plates 35 above and below the cable hole 34, the other end of the first spring abuts against the base plate 21, the length of the cable connecting rod 23 is long enough, the first springs 24 on the two sides are freely stretched, one side of the base plate 21, which is opposite to the cable connecting rod 23, is fixedly provided with an annular lock catch 22, one end of each cable 2 close to the box body 3 is folded back to be close to the body of the cable 2 after bypassing the annular lock catch 22, and is clamped and fixed through a U-shaped clamp, and the U-shaped clamp is a clamp commonly used for connecting a steel wire rope.
In the above embodiment, the number of the columns to be triggered for alarming is related to the impact force, and when the impact force is enough, the springs two 51 on the front and rear columns are compressed by a sufficient distance, so that the automatic umbrella 70 of each box 3 is opened to form a sufficient alarming distance.
In the above embodiment, the structure of the trigger member is not limited to that provided in this example, and the trigger manner may be various.
The above description describes a preferred embodiment of the invention and should not be viewed as limiting the scope of the claims. Any modification, equivalent replacement and improvement without departing from the principle and spirit of the present invention should be considered as being within the scope of the claims of the present invention.
The cable guardrail with the automatic opening alarm mark can be applied to a slope guard rail, the box body 3 is arranged on one side of the upright post 1 facing a road and is close to a slope mountain, the upright post 1 is embedded into a second space, the upright post 1 is connected and fixed with two side plates 35, and an interception net is fixed on a plane formed by a plurality of cables 2. When landslide falling stones occur on the side slope mountain, the blocking net blocks falling stones, the cable 2 is enabled to translate towards the upright post 1, the cable connecting rod 23 pushes the base post 4 to move towards the connecting plate II 33, the umbrella opening button 77 on the umbrella handle 72 is pressed by the base post 4 in the extending space of the first space of the plurality of boxes 3 in front and behind the accident section, the umbrella cover of the automatic umbrella 70 is opened, and the fluorescent warning pattern on the umbrella cover after opening can prompt safety of a running vehicle because the umbrella tip faces the coming direction and the automatic umbrella is transversely arranged, and the warning umbrella at the top end of the front upright post can be observed in advance when the vehicle is in order to reach the accident section.
According to the technical scheme, when the road accident early warning is realized, the construction and maintenance cost is obviously reduced without a power supply system, and only the common automatic umbrella, the cable and the box body are required to be installed, so that the construction cost is greatly reduced.
Claims (7)
1. The cable guardrail with the automatic alarm mark opening function comprises a plurality of box bodies (3) which are vertically fixed at equal intervals on one side of a road, a plurality of cables (2) which are arranged on a plurality of parallel roads between the adjacent box bodies (3), cable connecting rods (23) and an automatic umbrella (70), and is characterized in that the box bodies (3) comprise two side plates (35) and a connecting plate I (32) which is vertically arranged and is connected with the middle part of the two side plates (35), one side of the connecting plate I (32) facing the road and the two side plates (35) enclose a second space, the other side of the connecting plate I (32), the two side plates (35) and the connecting plate II (33) vertically arranged between the two side plates (35) enclose a first space (36), the two side plates (35) are symmetrically provided with a plurality of cable holes (34) which are uniformly distributed along the vertical direction at intervals, the cable holes (34) which are symmetrically opposite to each other form a plurality of channels which horizontally penetrate through the first space (36), one cable connecting rod (23) is arranged in each channel, two ends of the cable connecting rod (23) extend out of the first space (36) respectively, one end of the cable connecting rod (23) is vertically arranged in each channel, one end of the cable connecting rod (23) extends to the first space (36) and one end of the other end is vertically arranged on the base plate (21), one end of the first spring (24) is abutted against a side plate (35) above and below the cable hole (34), the other end of the first spring is abutted against the base plate (21), an annular lock catch (22) is fixed on one side, opposite to the cable connecting rod (23), of the base plate (21), one end, close to the box body (3), of each cable (2) bypasses the annular lock catch (22) and then is folded back to be close to the body of the cable (2) and clamped and fixed through a U-shaped clamp chuck;
the first connecting plate (32) is provided with a plurality of jacks which are uniformly distributed at intervals along the vertical direction, and each jack is positioned above or below the cable connecting rod (23);
the first space (36) and the second space are respectively provided with a base column (4) and a base plate (61), the base column (4) is arranged between the cable connecting rod (23) and the connecting plate II (33), the base column (4) and the base plate (61) are fixedly connected with two ends of a connecting rod (5) penetrating through the jack, and a spring II (51) is sleeved on the periphery of one section of the connecting rod (5) located in the second space;
the length of the cable hole (34) in the horizontal direction is enough to enable the base column (4) to fully compress the spring II (51) when the base column is pushed to the connecting plate II (33) by the cable connecting rod (23);
the automatic umbrella (70) is installed in an extension space formed by upward extension of a first space (36), the upper end of a base column (4) extends upward into the extension space, the automatic umbrella (70) is transversely arranged, an umbrella tip faces to the coming direction, an umbrella opening button (77) is arranged at one end, far away from the umbrella tip, of an umbrella handle (72) of the automatic umbrella (70) and is fixed in the extension space and positioned between the base column (4) and a second connecting plate (33), the umbrella opening button (77) faces to the base column (4), when the base column (4) is pressed into the umbrella handle (72), an umbrella face of the automatic umbrella (70) is unfolded, and when the base column (4) is far away from the umbrella button (77), the umbrella handle (72) is ejected out, and fluorescent warning patterns are marked on the umbrella face.
2. The cable guardrail with the automatic opening alarm sign according to claim 1, wherein the cable holes (34) are arranged on one side, close to a road, of the side plates (35), symmetrical and opposite cable holes (34) form a plurality of channels penetrating through a second space horizontally, one cable connecting rod (23) is arranged in each channel, a base plate (61) and a base column (4) are respectively contained in the first space (36) and the second space, the base column (4) is arranged between the cable connecting rod (23) and the first connecting plate (32), the base column (4) and the base plate (61) are fixedly connected with two ends of a connecting rod (5) penetrating through the insertion holes, and a section of the outer circumference of the connecting rod (5) in the second space is sleeved with a second spring (51);
the length of the cable hole (34) in the horizontal direction is enough to enable the base column (4) to fully compress the spring II (51) when the base column is pushed to the connecting plate I (32) by the cable connecting rod (23);
the automatic umbrella (70) is arranged in an extension space formed by the upward extension of the second space, and the base column (4) extends to a position between one end in the extension space and the first connecting plate (32) to fix one end of the umbrella handle (72) provided with the umbrella opening button (77).
3. The cable guardrail of the automatic opening alarm sign according to any one of claims 1-2, characterized in that the base post (4) is sleeved with a rubber sleeve (41) at a position opposite to the opening button (77).
4. The cable barrier of an automatic distraction alarm sign according to claim 3, characterized in that the second space and the first space (36) are provided on top with a cover plate shielding rainwater.
5. The cable guardrail with the automatic opening alarm sign according to claim 3, wherein gaskets (25) are sleeved at two ends of the cable connecting rod (23) exposed out of the box body (3), the gaskets (25) are positioned between the first springs (24) and the side plates (35), and the gaskets (25) can slide along the surface of the box body (3).
6. The cable guardrail with the automatic opening alarm sign according to claim 5, characterized in that the box body (3) is arranged on one side of the upright post (1) facing away from a road, the upright post (1) is embedded into a second space, and the upright post (1) is fixedly connected with two side plates (35).
7. The side slope guard rail of the cable guard rail based on the automatic-opening alarm mark of claim 6, further comprising an interception net, wherein the interception net is attached to and fixed on a plane formed by cables (2), the box body (3) is installed on one side of the upright post (1) facing a road and is close to a side slope mountain body, the upright post (1) is embedded into a second space, and the upright post (1) is connected and fixed with two side plates (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111588511.6A CN114232533B (en) | 2021-12-23 | 2021-12-23 | Cable guardrail and side slope protective fence capable of automatically opening alarm mark |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111588511.6A CN114232533B (en) | 2021-12-23 | 2021-12-23 | Cable guardrail and side slope protective fence capable of automatically opening alarm mark |
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| CN114232533A CN114232533A (en) | 2022-03-25 |
| CN114232533B true CN114232533B (en) | 2023-05-26 |
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| CN202111588511.6A Active CN114232533B (en) | 2021-12-23 | 2021-12-23 | Cable guardrail and side slope protective fence capable of automatically opening alarm mark |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115094806A (en) * | 2022-07-27 | 2022-09-23 | 中交第二航务工程勘察设计院有限公司 | Self-alarming cable guardrail |
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