CN210621560U - Road isolation system - Google Patents
Road isolation system Download PDFInfo
- Publication number
- CN210621560U CN210621560U CN201921048561.3U CN201921048561U CN210621560U CN 210621560 U CN210621560 U CN 210621560U CN 201921048561 U CN201921048561 U CN 201921048561U CN 210621560 U CN210621560 U CN 210621560U
- Authority
- CN
- China
- Prior art keywords
- isolation
- pier
- upright post
- rectangular groove
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000002955 isolation Methods 0.000 title claims abstract description 164
- 230000002349 favourable effect Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process 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
- 239000008397 galvanized steel Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a road isolation system, which comprises an isolation pier; the isolation pier is formed by assembling an upper isolation pier structure, a middle isolation pier structure and a lower isolation pier structure from top to bottom; the bottom of the upper structure of the isolation pier is provided with an upright post, the top of the middle structure of the isolation pier is provided with an inward-concave rectangular groove at the top end of the middle structure, the upright post is matched with the rectangular groove at the top end of the middle structure in shape, and the upright post is inserted into the rectangular groove at the top end of the middle structure; the recess is laid to the protruding falcon of hard shoulder substructure top inside sunken, and the protruding falcon of middle part structure and protruding falcon are laid the recess shape cooperation and the protruding falcon of middle part structure and are inserted to protruding falcon and lay the recess. The utility model discloses not only be favorable to protecting vehicle and driver's security better, can reduce the accident loss, save engineering material and reduce cost and later stage maintenance cost, simple structure is convenient for assemble and be under construction moreover, when having the theftproof effect, can beautify the environment.
Description
Technical Field
The utility model relates to a road isolation system belongs to traffic isolation facility technical field.
Background
The cement concrete isolation pier and the connecting parts thereof have the advantages of higher strength, good durability, long service life and the like, and are widely applied to places such as highways, urban roads, toll stations, parking lots, districts, factories, parks and the like in the current traffic isolation facilities, however, the existing concrete isolation pier structure and the connecting parts thereof still have the following problems:
in the aspect of concrete hard shoulder: the traditional isolation pier is not closely attached to the appearance characteristics of a vehicle in the aspect of structural design, the existing isolation pier is mostly linear along the length direction and the height direction, when a unstable vehicle collides against the isolation pier, the isolation pier structure is generally heavier, and the existing isolation pier is connected with isolation railings or isolation chains to connect a plurality of isolation piers into a whole so as to strengthen the structure of the isolation pier, so that the phenomenon that the vehicle is damaged by a light person after the vehicle collides against the isolation pier, and the phenomenon that a driver is injured or the vehicle is damaged and the person is killed by the heavy person also occurs occasionally; in addition, traditional hard shoulder is mostly the integral type structure, often takes place hard shoulder local damage and the phenomenon that needs the whole change when the vehicle strikes hard shoulder, and the hard shoulder structure in the past lacks the consideration in the aspect of the view, is unfavorable for beautifying the environment.
In terms of the connecting parts: the part of current connection hard shoulder is mostly the isolating rod or the spacer chain, and nevertheless the respective shortcoming of exclusive use isolating rod or spacer chain lies in: 1. the isolation rod is of a rigid structure, and usually penetrates through a plurality of isolation piers during arrangement, so that the overall strength of the isolation belt can be enhanced, but the isolation railings are often deformed or damaged after a vehicle hits the isolation piers and the isolation rods, so that the isolation rods need to be replaced completely, the road maintenance cost is increased, a flat curve of a road turning is a high-rise road section where the vehicle is easy to have a traffic accident and hit isolation facilities, the line type adaptability of the isolation piers adopting the rigid connecting rods is poor, the isolation rods cannot be arranged between two adjacent isolation piers at a corner, two isolation piers at the corner are arranged in a certain angle close manner, a connecting part is not arranged between the two isolation piers, and the potential safety hazard of the road is increased; 2. although the road that the independent use chain carries out to the hard shoulder can improve the bulk strength of hard shoulder, also do benefit to putting of road corner hard shoulder, the constitutional unit between the chain is oval-shaped chain ring, can slide each other, when the hard shoulder sets up the interval great, the chain often can be parabola type flagging, the effective height of protection chain has been reduced, and because the protection chain is in the lax state when the vehicle hits the protection chain, the vehicle can be followed the horizontal direction of chain and washed out some distance, if this kind of protective structure sets up along the river highway section, can threaten the safety of vehicle and driver of traveling when department such as central division strip.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a road isolation system, this road isolation system not only are favorable to protecting vehicle and driver's security better, can reduce the accident loss, save engineering material cost and later stage maintenance cost, simple structure is convenient for assemble and be under construction moreover, when having the theftproof effect, can beautify the environment.
The utility model discloses a following technical scheme can realize.
The utility model provides a road isolation system, which comprises an isolation pier; the isolation pier is formed by assembling an upper isolation pier structure, a middle isolation pier structure and a lower isolation pier structure from top to bottom; the bottom of the upper structure of the isolation pier is provided with an upright post, the top of the middle structure of the isolation pier is provided with an inward-concave rectangular groove at the top end of the middle structure, the upright post is matched with the rectangular groove at the top end of the middle structure in shape, and the upright post is inserted into the rectangular groove at the top end of the middle structure; the middle structure bottom of the hard shoulder is provided with a middle structure convex tenon, the top of the lower structure of the hard shoulder is provided with an inward concave convex tenon placing groove, the middle structure convex tenon and the convex tenon placing groove are matched in shape, and the middle structure convex tenon is inserted into the convex tenon placing groove; the front and the back of the middle structure of the hard shoulder are provided with middle structure reflective strips, and the front and the back of the lower structure of the hard shoulder are provided with lower structure reflective strips.
The middle structure of each isolation pier is provided with four isolation rods which are respectively inserted into 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 the convex falcon of the middle structure; the end part of the isolation rod is provided with a reserved through hole at the end part of the isolation rod, and the isolation chain passes through the reserved through hole at the end part of the isolation rod to be hung.
The top of the upper structure of the hard shoulder is provided with a top plate, and the four corners of the top plate are provided with triangular stop blocks.
And a semicircular groove on the top plate is formed at the side bottom edge of the top plate.
The front and the back of the upright post are provided with upright post upper end rectangular grooves.
The two ends of the isolation chain are connected through a lockset.
The side of the upright post is provided with an upright post lower end circular groove which is just opposite to the first row of isolating rod jacks, and the isolating rod is inserted into the first row of isolating rod jacks and then embedded into the upright post lower end circular groove.
The bottom of the lower structure of the hard shoulder is provided with a lower structure transverse rectangular groove and a lower structure longitudinal rectangular groove.
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 beneficial effects of the utility model reside in that: the anti-theft device is not only favorable for better protecting the safety of vehicles and drivers, can reduce the accident loss, save engineering materials and reduce the manufacturing cost and the later maintenance cost, but also has simple structure, is convenient for assembly and construction, has the anti-theft effect and can beautify the environment.
Drawings
FIG. 1 is a schematic layout of two adjacent hard shoulder and connecting parts of the present invention;
FIG. 2 is an axial view of the upper structure of the hard shoulder of FIG. 1;
FIG. 3 is a front view of the upper structure of the hard shoulder of FIG. 1;
FIG. 4 is a schematic view of the middle structure of the hard shoulder 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 spacer bar and the spacer chain in fig. 1.
In the figure: 1-pier upper structure, 2-pier middle structure, 3-pier lower structure, 4-isolating rods, 5-isolating chains, 6-lockset, 101-top plate, 102-upright post, 103-triangular stop, 104-thickness of stop at intersection of right-angle side and arc curved surface, 105-semicircular groove on top plate, 106-spacing between adjacent semicircular grooves on top plate, 107-rectangular groove on upright post upper end, 108-circular groove on upright post lower end, 201-rounding at intersection boundary of each surface of middle structure, 202-middle structure concave curved surface, 203-first row of isolating rod jacks, 204-second row of isolating rod jacks, 205-middle structure strip, 206-middle structure top rectangular groove, 207-middle structure convex tenon, 301-lower structure concave curved surface, 302-transverse rectangular groove of lower structure, 303-longitudinal rectangular groove of lower structure, 304-upper semicircular groove of transverse rectangular groove, 305-upper semicircular groove of longitudinal rectangular groove, 306-spacing between adjacent semicircular grooves on transverse rectangular groove, 307-spacing between adjacent semicircular grooves on longitudinal rectangular groove, 308-reflective strip of lower structure, 309-placing groove of convex tenon, 310-rounding at the intersection boundary of each surface of lower structure, 401-reserving through holes at the end of isolating rod.
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 described.
A road barrier system as shown in figures 1 to 6, comprising a barrier pier; the isolation pier is formed by assembling an upper isolation pier structure 1, a middle isolation pier structure 2 and a lower isolation pier structure 3 from top to bottom; the bottom of the upper structure 1 of the hard shoulder is provided with the upright post 102, the top of the middle structure 2 of the hard shoulder is provided with an inward-concave middle structure top rectangular groove 206, the upright post 102 is matched with the middle structure top rectangular groove 206 in shape, and the upright post 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 convex tenon 207, the top of the lower structure 3 of the isolation pier is provided with an inward concave convex tenon placing groove 309, the middle structure convex tenon 207 and the convex tenon placing groove 309 are matched in shape, and the middle structure convex tenon 207 is inserted into the convex tenon placing groove 309; on the front and back of the middle structure 2 of the hard wall there are light-reflecting mid-structure strips 205 and on the front and back of the lower structure 3 of the hard wall there are light-reflecting understructure strips 308.
Each of the middle structure 2 of the hard shoulder is provided with four isolating rods 4 which are respectively inserted into a first row of isolating rod jacks 203 and a second row of isolating rod jacks 204 of the middle structure 2 of the hard shoulder, the first row of isolating rod jacks 203 are positioned in the middle of the middle structure 2 of the hard shoulder, and the second row of isolating rod jacks 204 are positioned on the convex falcon 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 through the isolation rod end part reserved through hole 401.
The top of the upper structure 1 of the hard shoulder is provided with a top plate 101, and the 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 top plate upper semicircular groove 105.
The front and back of the upright post 102 are provided with upright post upper end rectangular grooves 107.
Two ends of the isolation chain 5 are connected through a lockset 6.
The side surface 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 just opposite to the first row of the isolation rod jacks 203, and the isolation rods 4 are inserted into the first row of the isolation rod jacks 203 and then embedded into the upright post lower end circular groove 108.
The bottom of the lower structure 3 of the hard shoulder is provided with a lower structure transverse rectangular groove 302 and a lower 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 hard shoulder consists 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 hard shoulder is provided with a middle structure top end rectangular groove 206 for placing the upright posts 102, and a first row of isolating rod insertion holes 203 and a second row of isolating rod insertion holes 204 for placing isolating rods on two sides of the middle structure 2 of the hard shoulder, two side surfaces of the middle structure 2 of the hard shoulder along the long edge direction are middle structure concave curved surfaces 202, middle structure reflective strips 205 are attached to the middle structure concave curved surfaces 202, and the middle structure 2 of the hard shoulder is provided with rounding 201 at the intersection boundary of the middle structure surfaces; the width of roof 101 is 160 ~ 200mm, and roof 101 width direction's both sides bottom surface is each symmetrical to be provided with the semicircular groove 105 on the roof of going up the concave, and roof upper semicircle recess 105's diameter is 18 ~ 22mm, and adjacent semicircular groove interval 106 is 2 ~ 3mm on the roof that adjacent roof upper semicircle recess 105 set up, and roof 101 both sides roof upper semicircle recess 105's length does: 1/2 ("width of roof" - "width of column"); the triangular stop block 103 is an equilateral right-angled triangle, the inner edge of the triangular stop block 103 is of an arc-shaped curved surface structure, the length of each right-angled edge is 30-50 mm, and the thickness 104 of the stop block at the intersection of the right-angled edge and the arc-shaped curved surface is 8-12 mm; the upper end of the upright column 102 is 60-100 mm higher than the top end of the middle structure 2 of the isolation pier, and an upright column upper end rectangular groove 107 with the length of 50-60 mm and the height of 30-50 mm is formed in the long side direction of the upright column 102 higher than the middle structure 2 of the isolation pier so as to be convenient for carrying the upper structure 1 of the isolation pier, wherein the depth of the upright column upper end rectangular groove 107 is consistent with the width of the upright column 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 upright post lower end circular grooves 108 and the axis of a first row of isolating rod insertion holes 203 used for placing isolating rods in the middle structure 2 of the isolating pier are on the same horizontal line, so that the isolating rods 4 are embedded into the upright post lower end circular grooves 108 at the lower end of the upright post 102 in the upper structure 1 of the isolating pier; the length of the upright post 102 of the upper structure 1 of the isolation pier is 1/5-1/3 mm and not less than 160mm of the length of the middle isolation pier, the width of the upright post is 80-100 mm, and the length of the upright post 102 is consistent with that of the top plate 101; the depth of the lower end of the 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 the isolation rod insertion holes 203 used for placing the isolation rods at the two sides of the middle structure 2 of the isolation pier; the height of the protruding falcon 207 of 2 lower extreme middle structure in middle part of the hard shoulder is 1/3 ~ 1/2 of 2 heights in middle part of the hard shoulder, and the width of the protruding falcon 207 of middle part structure is 80 ~ 100mm, and the length of the protruding falcon 207 of middle part structure is unanimous with the length of the middle part structure 2 of the hard shoulder.
As shown in fig. 5, two side surfaces of the isolation pier lower structure 3 along the long side direction are lower structure concave curved surfaces 301, lower structure light reflecting strips 308 are attached to the lower structure concave curved surfaces 301, convex tenon placing grooves 309 arranged on the isolation pier lower structure 3 are used for placing middle structure convex tenons 207 at the lower end of the isolation pier middle structure 2, the intersection boundaries of the lower structure surfaces are rounded 310 at the intersection boundaries of the lower structure surfaces at the intersection boundaries of the isolation pier lower structure 3, 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 isolation pier lower structure 3; the length and height of the middle structure 2 of the hard shoulder are the same as the length and height of the lower structure 3 of the hard shoulder, and the length and height of each component are respectively: the length of the isolation pier is 400-2000 mm, the height of the isolation pier 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 lower structure are symmetrically and gradually reduced from the two ends to the middle direction of the isolation pier; the thickness of the middle structure 2 and the lower structure 3 of the isolation pier is continuously increased from top to bottom along the height direction of the isolation pier, the width of two side edges at two sides of the top end of the middle structure 2 of the isolation pier is 200-250 mm, the width of a middle structure concave curved surface 202 at two sides of the middle position of the top end of the middle structure 2 of the isolation pier is 180-220 mm, the width of two side edges at two ends of the connection part of the middle structure 2 and the lower structure 3 of the isolation pier is 250-380 mm, and the width of a lower structure concave curved surface 301 at two sides of the middle position of the connection part of the middle structure 2 of the isolation pier and the lower structure 3 of the isolation pier is 220; the width of the bottom end of the lower part structure 3 of the isolation pier is 350-600 mm, the height from the bottom end of the concave curved surface 301 of the lower part structure to 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, the length of the lower part structure transverse rectangular groove 302 is 80-110 mm, the height of the lower part structure transverse rectangular groove is 30-50 mm, drainage and transportation are facilitated, the length of the lower part structure longitudinal rectangular groove 303 is consistent with the width of the bottom end of the lower part structure 3 of the isolation pier, and the length; the lower structure transverse rectangular groove 302 and the lower structure longitudinal rectangular groove 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, in the transverse rectangular groove upper semicircular grooves 304 and the longitudinal rectangular groove upper semicircular grooves 305, the distance 306 between the adjacent semicircular grooves on the transverse rectangular grooves of the transverse rectangular groove upper semicircular grooves 304 and the longitudinal rectangular groove upper semicircular grooves 305 on the longitudinal rectangular grooves 305 on the adjacent transverse rectangular grooves and the distance 307 between the adjacent semicircular grooves on the longitudinal rectangular grooves are 2-3 mm, 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 groove 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 pass through the through holes 401 reserved at the end parts of the isolation rods 4 at the two sides and then are connected through the lock 6; the length of the isolation chain 5 is less than that of the isolation rods 4 inserted into the first row of isolation rod insertion holes 203, and the stainless steel isolation chain 5 with the length of 100-250 mm is preferentially adopted; the connecting part of the isolation chain 5 and the isolation railing 4 is preferably connected by a lock 6 made of stainless steel so as to increase the anti-theft property of the isolation system; the isolating 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 the end part of the isolating rod 4 at one end connected with the isolating chain is provided with an isolating rod end part reserved through hole 401 for penetrating through the isolating chain 5; the isolating rod 4 is a hollow rod or an isolating rod filled with cement paste in a pipe, the surface of the isolating rod 4 can adopt a warning mode of pasting a red white reflective film, a yellow black reflective film, a blue white reflective film or baking paint and a pasting film, and the reflective film is preferably pasted so as to increase the warning effect; the split type isolation pier preferentially adopts common portland cement with 28-day compressive strength grade not lower than 42.5MPa, and the cement concrete with 28-day compressive strength not lower than 25PMa C25 concrete, so that the anti-collision performance of the concrete is improved; the depth of the isolating rod 4 inserted into the middle isolating pier 2 is 1/3-2/5 of the length of the middle isolating 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 isolating pier 2 and is not less than 160mm, and the width of the upright post 102 is 80-100 mm.
To sum up, the utility model discloses following beneficial effect has:
(a) the hard shoulder adopts split type structure, is convenient for carry and construction, and has avoided needing to carry out the drawback of whole replacement when the hard shoulder part damages, only need the replacement damage part can, can effectively reduce the maintenance cost.
(b) The vehicle front end stress is more uniform, the safety of vehicles and drivers is protected, the structural design of the concave curved surface is beneficial to reducing the contact area between the isolation pier and the side body of the vehicle, the scraping damage of the vehicle body is reduced, and meanwhile, the structure of the concave curved surface is also beneficial to saving materials and reducing the manufacturing cost.
(c) The roof of hard shoulder upper end structure is provided with the triangle-shaped dog, is convenient for lay potted plant, is favorable to beautifying road environment along the line, and the below of superstructure roof both sides respectively is provided with the semicircular groove of indent to in the less superstructure of artifical transport size, the hole groove that has the rectangle is opened to superstructure's stand upper end, and the constructor of being convenient for carries the great superstructure of size with the help of instrument or construction machinery.
(d) The combined structure of the isolation rods at the two sides and the isolation chains is suitable for various complicated road line types, is favorable for connection of corners such as flat curves and the like, effectively shortens the length of a single isolation rod, and reduces economic loss caused by replacement after the isolation rods are damaged.
(e) The isolating rods on two sides of the isolating pier are inserted into the circular grooves formed in the lower end of the upper structure stand column, and the isolating rods are connected with the isolating chain through the lockset, so that the upper structure is prevented from being moved away by lawless persons.
(f) The length setting of isolation chain is less than the isolation link that inserts the length of the median in the both sides isolation hole and preferentially adopts the isolation chain of length for 100 ~ 250mm, sets up like this and not only is favorable to preventing to steal the person and takes out the isolation rod from the hole of middle part hard shoulder, and has avoided the isolation chain overlength and the both sides isolation rod interval that leads to is great, and the isolation rod tip of great interval causes potential threat to the unstability vehicle easily.
(g) The bottom setting of hard shoulder substructure has semicircular groove's rectangular channel, not only be favorable to the road to indulge horizontal drainage, and semicircular groove's structural design accords with the external feature that human finger, can adopt different transport schemes according to substructure's size of a dimension and weight, to the less substructure of size, can only carry by artifical bare-handed, also can carry with the help of construction machinery such as instrument or fork truck, to the great substructure of size, can carry with the help of instrument or adoption machinery.
Claims (9)
1. A road isolation system, includes hard shoulder, its characterized in that: the isolation pier is formed by assembling an upper isolation pier structure (1), a middle isolation pier structure (2) and a lower isolation pier structure (3) from top to bottom; the bottom of the upper structure (1) of the isolation pier is provided with an upright post (102), the top of the middle structure (2) of the isolation pier is provided with an inward-concave rectangular groove (206) at the top end of the middle structure, the upright post (102) is matched with the rectangular groove (206) at the top end of the middle structure in shape, and the upright post (102) is inserted into the rectangular groove (206) at the top end of the middle structure; the middle structure convex falcon (207) is arranged at the bottom of the middle structure (2) of the isolation pier, the concave convex falcon placing groove (309) is formed in the top of the lower structure (3) of the isolation pier, the middle structure convex falcon (207) is matched with the convex falcon placing groove (309) in shape, and the middle structure convex falcon (207) is inserted into the convex falcon placing groove (309); the front and the back of the middle structure (2) of the hard shoulder are provided with middle structure reflective strips (205), and the front and the back of the lower structure (3) of the hard shoulder are provided with lower structure reflective strips (308).
2. The road isolation system of claim 1, wherein: each of the middle structures (2) of the isolation piers is provided with four isolation rods (4), the four isolation rods are respectively inserted into a first row of isolation rod jacks (203) and a second row of isolation rod jacks (204) of the middle structures (2) of the isolation piers, the first row of isolation rod jacks (203) are positioned in the middle of the middle structures (2) of the isolation piers, and the second row of isolation rod jacks (204) are positioned on the convex falcon (207) of the middle structures; 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.
3. The road isolation system of claim 1, wherein: a top plate (101) is arranged at the top of the upper structure (1) of the isolation pier, and triangular stop blocks (103) are arranged at four corners of the top plate (101).
4. The road isolation system of claim 3, wherein: and a semicircular groove (105) on the top plate is formed at the side bottom edge of the top plate (101).
5. The road isolation system of claim 1, wherein: the front and back of the upright post (102) are provided with upright post upper end rectangular grooves (107).
6. The road isolation system of claim 2, wherein: the two ends of the isolation chain (5) are connected through a lockset (6).
7. The road isolation system of claim 1, wherein: 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 just 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).
8. The road isolation system of claim 1, wherein: the bottom of the lower structure (3) of the hard shoulder is provided with a lower structure transverse rectangular groove (302) and a lower structure longitudinal rectangular groove (303).
9. The road isolation system of claim 8, 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921048561.3U CN210621560U (en) | 2019-07-05 | 2019-07-05 | Road isolation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921048561.3U CN210621560U (en) | 2019-07-05 | 2019-07-05 | Road isolation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210621560U true CN210621560U (en) | 2020-05-26 |
Family
ID=70752448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921048561.3U Active CN210621560U (en) | 2019-07-05 | 2019-07-05 | Road isolation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210621560U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306469A (en) * | 2019-07-05 | 2019-10-08 | 中国电建集团贵阳勘测设计研究院有限公司 | Road isolation system |
| CN111719462A (en) * | 2020-06-24 | 2020-09-29 | 赵银朋 | Road safety at night is hard shoulder for system of traveling |
-
2019
- 2019-07-05 CN CN201921048561.3U patent/CN210621560U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306469A (en) * | 2019-07-05 | 2019-10-08 | 中国电建集团贵阳勘测设计研究院有限公司 | Road isolation system |
| CN110306469B (en) * | 2019-07-05 | 2024-03-19 | 中国电建集团贵阳勘测设计研究院有限公司 | Road isolation system |
| CN111719462A (en) * | 2020-06-24 | 2020-09-29 | 赵银朋 | Road safety at night is hard shoulder for system of traveling |
| CN111719462B (en) * | 2020-06-24 | 2021-12-21 | 青岛市市政工程设计研究院有限责任公司 | Road safety at night is hard shoulder for system of traveling |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1735504B1 (en) | Prefabricated road median wall | |
| CN210621560U (en) | Road isolation system | |
| CA2919499C (en) | Pedestrian barrier and barrier system | |
| US7600942B2 (en) | Barrier device with adjustable external reinforcement structure | |
| US20140334875A1 (en) | Jersey Barrier Improvements | |
| CN212247908U (en) | A prevent reinforcing structure that topples for overhead bridge | |
| CN210104593U (en) | Blind-cleaning safety island | |
| CN209779521U (en) | Firm and durable prefabricated guardrail base | |
| CN110306469B (en) | Road isolation system | |
| CN212077507U (en) | Secondary pedestrian crossing island | |
| CN212505842U (en) | Pedestrian path anti-collision guardrail structure | |
| CN210289347U (en) | High-grade road construction district concrete temporary guardrail structure of recycling | |
| CN210238766U (en) | Beam and column fixing structure convenient to assemble | |
| CN211472314U (en) | Highway safety protective guard in multi-falling-stone and collapse areas | |
| CN211113359U (en) | Safe type people's bank of china isolated column | |
| CN215758721U (en) | Highway subgrade side slope antiskid | |
| CN213596889U (en) | SB-level waveform beam guardrail with circular tube upright posts | |
| CN218813353U (en) | Metal hard shoulder | |
| CN220266374U (en) | Module combined road isolation pier | |
| CN205295986U (en) | Device of repairing roads with multiple use | |
| CN109113000A (en) | A kind of concrete protection column | |
| US6752564B1 (en) | Roadway barrier for protecting pedestrians | |
| CN213267497U (en) | Anti-collision device for highway bridge | |
| CN216405223U (en) | High protection level of highway barrier assembles type guardrail structure | |
| CN218759196U (en) | Steep slope section light high strength steel rectangular pipe railway protective fence |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |