CN110306469B - Road isolation system - Google Patents
Road isolation system Download PDFInfo
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- CN110306469B CN110306469B CN201910605417.3A CN201910605417A CN110306469B CN 110306469 B CN110306469 B CN 110306469B CN 201910605417 A CN201910605417 A CN 201910605417A CN 110306469 B CN110306469 B CN 110306469B
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- isolation
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- middle structure
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- 238000002955 isolation Methods 0.000 title claims abstract description 228
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 239000011398 Portland cement Substances 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000368 destabilizing effect Effects 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Classifications
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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
- E01F15/003—Individual devices arranged in spaced relationship, e.g. buffer bollards
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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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a road isolation system, which comprises an isolation pier; the isolation pier is formed by assembling an upper structure of the isolation pier, a middle structure of the isolation pier and a lower structure of the isolation pier from top to bottom; the bottom of the upper structure of the isolation pier is provided with a column, the top of the middle structure of the isolation pier is provided with a rectangular groove at the top end of the middle structure which is concave inwards, the column is matched with the rectangular groove at the top end of the middle structure in a shape, and the column is inserted into the rectangular groove at the top end of the middle structure; the bottom of the middle structure of the isolation pier is provided with a convex falcon of the middle structure, the top of the lower structure of the isolation pier is provided with a convex falcon placing groove which is concave inwards, the convex falcon of the middle structure and the convex falcon placing groove are matched in shape, and the convex falcon of the middle structure is inserted into the convex falcon placing groove. The invention is not only beneficial to better protecting the safety of vehicles and drivers, reducing accident loss, saving engineering materials and reducing the manufacturing cost and the later maintenance cost, but also has simple structure, convenient assembly and construction, has anti-theft effect and can beautify the environment.
Description
Technical Field
The invention relates to a road isolation system, and belongs to the technical field of traffic isolation facilities.
Background
The cement concrete isolation pier and the connecting component thereof have the advantages of higher strength, good durability, long service life and the like, and are widely applied to roads, urban roads, toll stations, parking lots, communities, factories, parks and other places in the current traffic isolation facilities, however, the existing concrete isolation pier structure and the connecting component thereof still have the following problems:
in the aspect of concrete isolation piers: the traditional hard shoulder fails to closely fit the appearance characteristics of the vehicle in the aspect of structural design, the traditional hard shoulder is mostly linear along the length and the height direction, when a destabilizing vehicle collides against the hard shoulder, as the hard shoulder structure is usually heavy and the traditional hard shoulder is mostly connected with barrier rails or barrier chains to connect a plurality of hard piers into a whole, the structure is reinforced, after the vehicle collides against the hard shoulder, a light person can cause the damage of the vehicle, and the phenomenon that a heavy person causes the injury of the driver or the death of the vehicle also occurs; in addition, the traditional hard shoulder is mostly of an integrated structure, and when a vehicle collides with the hard shoulder, the hard shoulder is frequently damaged locally and needs to be replaced integrally, and the traditional hard shoulder structure lacks the view aspect, which is not beneficial to beautifying the environment.
In terms of the connection parts: the components of the existing connecting isolation piers are mostly isolation rods or isolation chains, however, the isolation rods or isolation chains are used independently and have the following defects: 1. the isolation rod is of a rigid structure, when the isolation rod is arranged, the isolation rod is usually penetrated through a plurality of isolation piers, although the integral strength of the isolation belt can be enhanced, the isolation railing is often deformed or damaged after a vehicle collides with the isolation piers and the isolation rod thereof, the isolation rod is required to be replaced entirely, the cost of road maintenance is increased, the road turning flat curve is a high-rise road section where the vehicle is easy to collide with isolation facilities due to traffic accidents, the isolation piers adopting the rigid connection rod have poor linear adaptability, the isolation rod cannot be arranged between two adjacent isolation piers at a corner, and the two isolation piers at the corner are only arranged in a certain angle and are lack of connecting parts, so that the potential safety hazard of the road is increased; 2. the road that the independent use chain was connected the hard shoulder can improve the bulk strength of hard shoulder, also do benefit to putting of road corner hard shoulder, but the constitutional unit between the chain is oval chain link, can slide each other, when hard shoulder setting interval is great, the chain often can be parabolic sagging, reduced the effective height of protection chain, and the vehicle is in the relaxation state because the protection chain is in when bumping the protection chain, the vehicle can dash out partial distance along the chain transverse direction, if this kind of protection structure sets up can threaten the safety of vehicle and driver when following river section, central partition area etc. department.
Disclosure of Invention
In order to solve the technical problems, the invention provides the road isolation system which is not only beneficial to better protecting the safety of vehicles and drivers, reducing accident loss and saving engineering material cost and later maintenance cost, but also simple in structure, convenient to assemble and construct, has an anti-theft effect and can beautify the environment.
The invention is realized by the following technical scheme.
The invention provides a road isolation system, which comprises an isolation pier; the isolation pier is formed by assembling an upper structure of the isolation pier, a middle structure of the isolation pier and a lower structure of the isolation pier from top to bottom; the bottom of the upper structure of the isolation pier is provided with a column, the top of the middle structure of the isolation pier is provided with a rectangular groove at the top end of the middle structure which is concave inwards, the column is matched with the rectangular groove at the top end of the middle structure in a shape, and the column is inserted into the rectangular groove at the top end of the middle structure; the bottom of the middle structure of the isolation pier is provided with a middle structure protruding falcon, the top of the lower structure of the isolation pier is provided with an inwards concave protruding falcon placing groove, the middle structure protruding falcon and the protruding falcon placing groove are matched in shape, and the middle structure protruding falcon is inserted into the protruding falcon placing groove; the front and the back of the middle structure of the isolation pier are provided with middle structure reflecting strips, and the front and the back of the lower structure of the isolation pier are provided with lower structure reflecting strips.
The middle structure of each isolation pier is provided with four isolation rods, the isolation rods are respectively inserted from a first row of isolation rod jacks and a second row of isolation rod jacks of the middle structure of the isolation pier, the first row of isolation rod jacks are positioned in the middle of the middle structure of the isolation pier, and the second row of isolation rod jacks are positioned on protruding haws of the middle structure; the end part of the isolation rod is provided with a reserved through hole, and the isolation chain passes through the reserved through hole of the end part of the isolation rod to be hung.
The top of the upper structure of the isolation pier is provided with a top plate, and four corners of the top plate are provided with triangular stop blocks.
The side bottom edge of the top plate is provided with a semicircular groove on the top plate.
The front and the back of the upright post are provided with rectangular grooves at the upper end of the upright post.
The two ends of the isolation chain are connected through a lock.
The side of the upright post is provided with a circular groove at the lower end of the upright post, the circular groove at the lower end of the upright post is opposite to the first row of isolating rod jacks, and the isolating rods are inserted into the circular groove at the lower end of the upright post after being inserted into the first row of isolating rod jacks.
The bottom of the lower structure of the isolation pier is provided with a transverse rectangular groove of the lower structure and a longitudinal rectangular groove of the lower structure.
The top edge of the transverse rectangular groove of the lower structure is provided with a semicircular groove on the transverse rectangular groove, and the top edge of the longitudinal rectangular groove of the lower structure is provided with a semicircular groove on the longitudinal rectangular groove.
The invention has the beneficial effects that: the anti-theft vehicle is beneficial to better protecting the safety of vehicles and drivers, can reduce accident loss, saves engineering materials, reduces manufacturing cost and later maintenance cost, has simple structure, is convenient to assemble and construct, has anti-theft effect, and can beautify the environment.
Drawings
FIG. 1 is a schematic view of the arrangement of two adjacent piers and connecting members according to the present invention;
FIG. 2 is an axial view of the upper structure of the hard shoulder of FIG. 1;
FIG. 3 is an elevation view of the upper structure of the hard shoulder of FIG. 1;
FIG. 4 is a schematic view of the middle structure of the barrier of FIG. 1;
FIG. 5 is a schematic view of the lower structure of the hard shoulder of FIG. 1;
fig. 6 is a schematic view of a connection structure of the isolation link and the isolation chain of fig. 1.
In the figure: 1-isolation pier upper structure, 2-isolation pier middle structure, 3-isolation pier lower structure, 4-isolation rod, 5-isolation chain, 6-lock, 101-top plate, 102-upright post, 103-triangular block, 104-right angle side and arc curved surface intersection block thickness, 105-top plate upper semicircular groove, 106-top plate upper adjacent semicircular groove spacing, 107-upright post upper end rectangular groove, 108-upright post lower circular groove, 201-middle structure intersection boundary rounding, 202-middle structure concave curved surface, 203-first row isolation rod jack, 204-second row isolation rod jack, 205-middle structure reflection strip, 206-middle structure top rectangular groove, 207-middle structure convex tenon, 301-lower structure concave curved surface, 302-lower structure transverse rectangular groove, 303-lower structure longitudinal rectangular groove, 304-transverse rectangular groove upper semicircular groove, 305-longitudinal rectangular groove upper semicircular groove, 306-transverse rectangular groove upper adjacent groove spacing, 307-longitudinal rectangular groove upper adjacent semicircular groove spacing, 308-lower structure convex strip, 309-lower structure reflection strip intersection boundary rounding, 310-lower structure intersection boundary rounding boundary intersection boundary.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the above.
A roadway isolation system as shown in figures 1 to 6, comprising an isolation pier; the isolation pier is formed by assembling an isolation pier upper structure 1, an isolation pier middle structure 2 and an isolation pier lower structure 3 from top to bottom; the bottom of the upper structure 1 of the isolation pier is provided with a column 102, the top of the middle structure 2 of the isolation pier is provided with a middle structure top rectangular groove 206 which is concave inwards, the column 102 is matched with the middle structure top rectangular groove 206 in a shape, and the column 102 is inserted into the middle structure top rectangular groove 206; the bottom of the middle structure 2 of the isolation pier is provided with a middle structure falcon 207, the top of the lower structure 3 of the isolation pier is provided with an inwards concave falcon placing groove 309, the middle structure falcon 207 and the falcon placing groove 309 are matched in shape, and the middle structure falcon 207 is inserted into the falcon placing groove 309; there are middle structure reflective strips 205 on the front and back of the middle structure 2 of the barrier and lower structure reflective strips 308 on the front and back of the lower structure 3 of the barrier.
Each middle structure 2 of the isolation pier is provided with four isolation rods 4, the isolation rods are respectively inserted from a first row of isolation rod jacks 203 and a second row of isolation rod jacks 204 of the middle structure 2 of the isolation pier, the first row of isolation rod jacks 203 are positioned in the middle of the middle structure 2 of the isolation pier, and the second row of isolation rod jacks 204 are positioned on protruding haws 207 of the middle structure; the end part of the isolation rod 4 is provided with an isolation rod end part reserved through hole 401, and the isolation chain 5 is hung by passing through the isolation rod end part reserved through hole 401.
The top of the upper structure 1 of the isolation pier is provided with a top plate 101, and four corners of the top plate 101 are provided with triangular stop blocks 103.
The side bottom edge of the top plate 101 is provided with a semicircular groove 105 on the top plate.
The front and back sides of the upright 102 are provided with upright upper rectangular grooves 107.
The two ends of the isolation chain 5 are connected through a lock 6.
The side of the upright post 102 is provided with an upright post lower end circular groove 108, the upright post lower end circular groove 108 is opposite to the first row of isolation rod jacks 203, and the isolation rods 4 are inserted into the first row of isolation rod jacks 203 and then are embedded into the upright post lower end circular groove 108.
The bottom of the lower part structure 3 of the isolation pier is provided with a lower part structure transverse rectangular groove 302 and a lower part structure longitudinal rectangular groove 303.
The top edge of the lower structure transverse rectangular groove 302 is provided with a transverse rectangular groove upper semicircular groove 304, and the top edge of the lower structure longitudinal rectangular groove 303 is provided with a longitudinal rectangular groove upper semicircular groove 305.
Specifically, as shown in fig. 2, 3 and 4, the upper structure 1 of the isolation pier is composed of a top plate 101, a column 102 and 4 triangular stoppers 103 on the top plate 101; the top end of the middle structure 2 of the isolation pier is provided with a rectangular groove 206 for placing the top end of the middle structure of the upright post 102 and a first row of isolation rod jacks 203 and a second row of isolation rod jacks 204 for placing isolation rods on two sides of the middle structure 2 of the isolation pier, two sides of the middle structure 2 of the isolation pier along the long side direction are concave curved surfaces 202 of the middle structure, a reflective strip 205 of the middle structure is stuck on the concave curved surfaces 202 of the middle structure, and the intersection boundary of the surfaces of the middle structure 2 of the isolation pier is rounded 201; the width of the top plate 101 is 160-200 mm, the top plate upper semicircular grooves 105 which are concave upwards are symmetrically arranged on the bottom surfaces of two sides of the width direction of the top plate 101, the diameter of each top plate upper semicircular groove 105 is 18-22 mm, the distance 106 between every two adjacent top plates which are arranged by the adjacent top plate upper semicircular grooves 105 is 2-3 mm, and the lengths of the top plate upper semicircular grooves 105 on the two sides of the top plate 101 are as follows: 1/2 ("width of roof" — "width of column"); the triangular stop block 103 is an equilateral right triangle, the inner edge of the triangular stop block 103 is of an arc-shaped curved surface structure, the length of each right-angle side is 30-50 mm, and the thickness 104 of the stop block at the intersection of the right-angle side and the arc-shaped curved surface is 8-12 mm; the upper end of the upright post 102 is 60-100 mm higher than the top end of the middle structure 2 of the isolation pier, and a rectangular groove 107 with the length of 50-60 mm and the height of 30-50 mm is formed along the long side direction of the upright post 102 higher than the middle structure 2 of the isolation pier so as to facilitate carrying the upper structure 1 of the isolation pier, wherein the depth of the rectangular groove 107 at the upper end of the upright post is consistent with the width of the upright post 102; the two sides of the lower end of the upright post 102 are provided with upright post lower end circular grooves 108 with the depth of 20-30 mm, and the axes of the upright post lower end circular grooves 108 and a first row of isolation rod jacks 203 for placing isolation rods in the isolation pier middle structure 2 are on the same horizontal line, so that the isolation rods 4 are conveniently embedded into the upright post lower end circular grooves 108 of the lower end of the upright post 102 of the isolation pier upper structure 1; the length of the upright post 102 of the upper structure 1 of the isolation pier is 1/5-1/3 of the length of the middle isolation pier and is not less than 160mm, the width of the upright post is 80-100 mm, and the length of the upright post 102 is consistent with the length of the top plate 101; the depth of the lower end of the middle structure top rectangular groove 206 at the top end of the middle structure 2 of the isolation pier is 10-20 mm lower than that of the first row of isolation rod jacks 203 used for placing isolation rods at two sides of the middle structure 2 of the isolation pier; the height of the middle part structure protruding falcon 207 at the lower end of the middle part structure 2 of the isolation pier is 1/3-1/2 of the height of the middle part structure 2 of the isolation pier, the width of the middle part structure protruding falcon 207 is 80-100 mm, and the length of the middle part structure protruding falcon 207 is consistent with the length of the middle part structure 2 of the isolation pier.
As shown in fig. 5, two sides of the lower structure 3 of the isolation pier along the long side direction are lower structure concave curved surfaces 301, lower structure reflecting strips 308 are attached to the lower structure concave curved surfaces 301, a protruding falcon placing groove 309 arranged on the lower structure 3 of the isolation pier is used for placing a middle structure protruding falcon 207 at the lower end of the middle structure 2 of the isolation pier, a rounding 310 is arranged at the intersection boundary of each surface of the lower structure 3 of the isolation pier, and a lower structure transverse rectangular groove 302 and a lower structure longitudinal rectangular groove 303 which are convenient for drainage and transportation are arranged at the bottom end of the lower structure 3 of the isolation pier; the length and the height of the middle part structure 2 of the isolation pier are the same as those of the lower part structure 3 of the isolation pier, and the length and the height of each component are respectively as follows: the length is 400-2000 mm, the height is 200-400 mm, the thickness of the two ends of the middle structure 2 and the lower structure 3 of the isolation pier is larger along the length direction of the isolation pier, and the thickness of the two ends of the middle structure and the thickness of the two ends of the lower structure are symmetrically and gradually reduced along the middle direction of the isolation pier; along the height direction of the isolation pier, the thicknesses of the isolation pier middle structure 2 and the isolation pier lower structure 3 are continuously increased from top to bottom, the widths of two side edges on two sides of the top end of the isolation pier middle structure 2 are 200-250 mm, the widths of concave curved surfaces 202 of the middle structures on two sides of the middle position of the top end of the isolation pier middle structure 2 are 180-220 mm, the widths of two side edges on two ends of the joint of the isolation pier middle structure 2 and the isolation pier lower structure 3 are 250-380 mm, and the widths of concave curved surfaces 301 of the lower structures on two sides of the middle position of the joint of the isolation pier middle structure 2 and the isolation pier lower structure 3 are 220-350 mm; the width of the bottom end of the lower part structure 3 of the isolation pier is 350-600 mm, the distance between the bottom end of the concave curved surface 301 of the lower part structure and the bottom end of the lower part structure 3 of the isolation pier is 50-70 mm, the bottom end of the lower part structure 3 of the isolation pier is provided with a lower part structure transverse rectangular groove 302 and a lower part structure longitudinal rectangular groove 303 which are 80-110 mm long and 30-50 mm high and are convenient for drainage and transportation, wherein the length of the lower part structure transverse rectangular groove 302 is consistent with the width of the bottom end of the lower part structure 3 of the isolation pier, and the length of the lower part structure longitudinal rectangular groove 303 is consistent with the length of the bottom end of the lower part structure 3 of the isolation pier; the lower structure transverse rectangular grooves 302 and the lower structure longitudinal rectangular grooves 303 on two sides of the bottom end of the lower structure 3 of the isolation pier are symmetrically provided with 4 upper concave transverse rectangular groove upper semicircular grooves 304 and longitudinal rectangular groove upper semicircular grooves 305, the diameters of the transverse rectangular groove upper semicircular grooves 304 and the longitudinal rectangular groove upper semicircular grooves 305 are 18-22 mm, the transverse rectangular groove upper semicircular grooves 304 and the longitudinal rectangular groove upper semicircular grooves 305 are 2-3 mm in the transverse rectangular groove upper semicircular grooves 304 and the longitudinal rectangular groove upper semicircular grooves of the adjacent transverse rectangular grooves, the transverse rectangular groove upper semicircular grooves 306 and the longitudinal rectangular groove upper semicircular grooves of the semicircular grooves 305 are 2-3 mm in the longitudinal rectangular grooves, the length of the transverse rectangular groove upper semicircular grooves 304 is consistent with that of the lower structure transverse rectangular grooves 302, and the length of the longitudinal rectangular grooves upper semicircular grooves 305 is consistent with that of the lower structure longitudinal rectangular grooves 303.
As shown in fig. 6, the isolation chains 5 are connected through locks 6 after passing through the through holes 401 reserved at the end parts of the isolation rods 4 at the two sides; the isolation chain 5 is set to have a length smaller than that of the isolation rod 4 inserted into the first row of isolation rod insertion holes 203 and preferably adopts a stainless steel isolation chain 5 with a length of 100-250 mm; the joint of the isolation chain 5 and the isolation railing 4 is preferentially connected by adopting a lock 6 made of stainless steel materials so as to increase the anti-theft property of the isolation system; the isolation rod 4 of the connecting piece is preferably a galvanized steel pipe or a stainless steel pipe with the wall thickness of 1.5-2.5 mm, and a through hole 401 reserved at the end part of the isolation rod 4 at one end connected with the isolation chain and used for penetrating through the end part of the isolation rod of the isolation chain 5 is arranged at the end part of the isolation rod; the isolating rod 4 adopts a hollow rod or an isolating rod filled with cement paste in a pipe, and the surface of the isolating rod 4 can adopt a warning mode of sticking a red and white reflecting film, a yellow and black reflecting film, a blue and white reflecting film or baking varnish and sticking a film, so that the reflecting film is preferentially stuck to increase the warning effect; the split type isolation pier adopts ordinary Portland cement with the compression strength grade of not lower than 42.5MPa for 28 days, and adopts C25 concrete with the compression strength of not lower than 25PMa for 28 days to improve the anti-collision performance of the concrete; the depth of the isolation rod 4 inserted into the middle isolation pier 2 is 1/3-2/5 of the length of the middle isolation pier 2, the length of the upright post 102 of the upper structure 1 is 1/5-1/3 of the length of the middle isolation pier 2 and is not less than 160mm, and the width of the upright post 102 is 80-100 mm.
In summary, the invention has the following beneficial effects:
(a) The isolation pier adopts split type structure, is convenient for transport and construction, and has avoided the drawback that needs to carry out whole replacement when isolation pier part damages, only need replace damaged part can, can effectively reduce the maintenance cost.
(b) The two side faces of the middle and lower hard shoulder along the length direction are changed into concave curved surface shapes, and the intersection boundary of the four sides of the middle and lower hard shoulder is rounded, so that the appearance structure of the hard shoulder meets the appearance characteristics of the arc-shaped convex curved surface of the head of a vehicle, after the vehicle is unstably collided with the hard shoulder carelessly, the structural characteristics of the concave curved surface of the hard shoulder are correspondingly arranged with the characteristics of the convex curved surface of the head of the vehicle, so that the front end of the vehicle is stressed more uniformly, the safety of the vehicle and a driver is protected, the structural design of the concave curved surface is favorable for reducing the contact area of the hard shoulder and the side body of the vehicle, the damage of scraping the vehicle body and the like is reduced, and meanwhile, the structure of the concave curved surface is favorable for saving materials and reducing the manufacturing cost.
(c) The roof of hard shoulder upper end structure is provided with triangle-shaped dog, is convenient for lay potted plant, is favorable to beautifying the road along the line environment, and the below of upper portion structure roof both sides respectively is provided with concave semicircle groove to the upper portion structure that the manual handling size is less is convenient for open the stand upper end of upper portion structure has the hole groove of rectangle, and the constructor of being convenient for carries the upper portion structure that the size is great with the help of instrument or construction machinery.
(d) The combined structure of the isolation bars and the isolation chains at two sides is not only suitable for various complex road lines, is favorable for connection of corners such as flat curves, but also effectively shortens the length of a single isolation bar and reduces economic loss caused by replacement after the isolation bar is damaged.
(e) The isolation rods on two sides of the isolation pier are inserted into the circular grooves formed in the lower ends of the upper structure upright posts, and the isolation rods are connected with the isolation chains through the locks, so that the upper structure is prevented from being moved away by lawless persons.
(f) The length of the isolation chain is set to be smaller than the length of the isolation Kong Zhongge separation rods inserted into the two sides and the isolation chain with the length of 100-250 mm is preferably adopted, so that the isolation chain is not only favorable for preventing a thief from taking the isolation rods out of the holes of the middle isolation piers, but also avoids the problem that the spacing between the isolation rods on the two sides is larger due to overlong isolation chains, and potential threat is easily caused to unstable vehicles at the end parts of the isolation rods with larger spacing.
(g) The rectangular groove with the semicircular grooves is arranged at the bottom end of the lower part structure of the isolation pier, so that the longitudinal and transverse drainage of a road is facilitated, the structural design of the semicircular grooves accords with the external characteristics of human fingers, different carrying schemes can be adopted according to the size and the weight of the lower part structure, the lower part structure with smaller size can be carried by manual bare hands only, and the lower part structure with larger size can be carried by means of tools or a forklift or other construction machinery.
Claims (6)
1. A roadway isolation system comprising an isolation pier, characterized in that: the isolation pier is formed by assembling an isolation pier upper structure (1), an isolation pier middle structure (2) and an isolation pier lower structure (3) from top to bottom; the bottom of the upper structure (1) of the isolation pier is provided with a column (102), the top of the middle structure (2) of the isolation pier is provided with an inwards concave rectangular groove (206) at the top end of the middle structure, the column (102) is matched with the rectangular groove (206) at the top end of the middle structure in a shape, and the column (102) is inserted into the rectangular groove (206) at the top end of the middle structure; the bottom of the middle structure (2) of the isolation pier is provided with a middle structure protruding falcon (207), the top of the lower structure (3) of the isolation pier is provided with an inwards concave protruding falcon placing groove (309), the middle structure protruding falcon (207) is matched with the protruding falcon placing groove (309) in a shape, and the middle structure protruding falcon (207) is inserted into the protruding falcon placing groove (309); the front and the back of the middle structure (2) of the isolation pier are provided with middle structure reflecting strips (205), and the front and the back of the lower structure (3) of the isolation pier are provided with lower structure reflecting strips (308);
each isolation pier middle structure (2) is provided with four isolation rods (4) which are respectively inserted from a first row of isolation rod jacks (203) and a second row of isolation rod jacks (204) of the isolation pier middle structure (2), the first row of isolation rod jacks (203) are positioned in the middle of the isolation pier middle structure (2), and the second row of isolation rod jacks (204) are positioned on a middle structure protruding falcon (207); the end part of the isolation rod (4) is provided with an isolation rod end part reserved through hole (401), and the isolation chain (5) passes through the isolation rod end part reserved through hole (401) to be hung; two ends of the isolation chain (5) are connected through a lock (6);
the side of the upright post (102) is provided with an upright post lower end circular groove (108), the upright post lower end circular groove (108) is opposite to the first row of isolation rod jacks (203), and the isolation rod (4) is inserted into the first row of isolation rod jacks (203) and then is embedded into the upright post lower end circular groove (108).
2. The roadway isolation system of claim 1, wherein: the top of the isolation pier upper structure (1) is provided with a top plate (101), and four corners of the top plate (101) are provided with triangular stop blocks (103).
3. The roadway isolation system of claim 2, wherein: the side bottom edge of the top plate (101) is provided with a semicircular groove (105) on the top plate.
4. The roadway isolation system of claim 1, wherein: the front and the back of the upright post (102) are provided with rectangular grooves (107) at the upper end of the upright post.
5. The roadway isolation system of claim 1, wherein: the bottom of the lower part structure (3) of the isolation pier is provided with a transverse rectangular groove (302) of the lower part structure and a longitudinal rectangular groove (303) of the lower part structure.
6. The roadway isolation system of claim 5, wherein: the top edge of the lower structure transverse rectangular groove (302) is provided with a transverse rectangular groove upper semicircular groove (304), and the top edge of the lower structure longitudinal rectangular groove (303) is provided with a longitudinal rectangular groove upper semicircular groove (305).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910605417.3A CN110306469B (en) | 2019-07-05 | 2019-07-05 | Road isolation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910605417.3A CN110306469B (en) | 2019-07-05 | 2019-07-05 | Road isolation system |
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| CN110306469A CN110306469A (en) | 2019-10-08 |
| CN110306469B true CN110306469B (en) | 2024-03-19 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110131633A (en) * | 2010-05-31 | 2011-12-07 | 주식회사 에코산업 | Median strip for road |
| CN206352273U (en) * | 2016-12-09 | 2017-07-25 | 福建省德化艺飞工艺品有限公司 | A kind of split type cement separation mound |
| CN108755516A (en) * | 2018-08-30 | 2018-11-06 | 沈阳建筑大学 | A kind of precast combined green way hard shoulder |
| CN108951482A (en) * | 2018-08-30 | 2018-12-07 | 沈阳建筑大学 | A kind of combined type hard shoulder with greening function |
| CN208777226U (en) * | 2018-08-30 | 2019-04-23 | 沈阳建筑大学 | A kind of combined type hard shoulder with greening function |
| CN210621560U (en) * | 2019-07-05 | 2020-05-26 | 中国电建集团贵阳勘测设计研究院有限公司 | Road isolation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110131633A (en) * | 2010-05-31 | 2011-12-07 | 주식회사 에코산업 | Median strip for road |
| CN206352273U (en) * | 2016-12-09 | 2017-07-25 | 福建省德化艺飞工艺品有限公司 | A kind of split type cement separation mound |
| CN108755516A (en) * | 2018-08-30 | 2018-11-06 | 沈阳建筑大学 | A kind of precast combined green way hard shoulder |
| CN108951482A (en) * | 2018-08-30 | 2018-12-07 | 沈阳建筑大学 | A kind of combined type hard shoulder with greening function |
| CN208777226U (en) * | 2018-08-30 | 2019-04-23 | 沈阳建筑大学 | A kind of combined type hard shoulder with greening function |
| CN210621560U (en) * | 2019-07-05 | 2020-05-26 | 中国电建集团贵阳勘测设计研究院有限公司 | Road isolation system |
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| CN110306469A (en) | 2019-10-08 |
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