CN211340579U - Traffic guardrail for highway - Google Patents
Traffic guardrail for highway Download PDFInfo
- Publication number
- CN211340579U CN211340579U CN201921712234.3U CN201921712234U CN211340579U CN 211340579 U CN211340579 U CN 211340579U CN 201921712234 U CN201921712234 U CN 201921712234U CN 211340579 U CN211340579 U CN 211340579U
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- slot
- upright post
- bead
- springs
- spring
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- Expired - Fee Related
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- 239000011324 bead Substances 0.000 claims description 19
- 230000003139 buffering effect Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000994 depressogenic effect Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Abstract
The utility model relates to a traffic guardrail for a road, which comprises a base, a column and a cross bar; the upright post is vertically arranged on the base, and the base is provided with a slot for mounting the upright post; a limiting plate positioned in the slot is arranged on the surface of the upright post, and a limiting step positioned above the limiting plate is arranged on the inner wall of the slot; a buffer component is arranged between the end surface of the upright post and the bottom of the slot, and comprises a first spring and three second springs; the first spring is vertically arranged, the upper end of the first spring is arranged at the center of the end face of the upright post, and the lower end of the first spring is arranged at the center of the bottom of the slot; the upper ends of the three second springs are arranged at the center of the end surface of the upright post, the lower ends of the three second springs are arranged at the bottom of the slot, and the lower ends of the three second springs are positioned on the periphery of the center of the bottom of the slot; the number of the cross rods is set to be a plurality. The utility model has the characteristics of structural strength is high, and buffering energy-absorbing effect is good, when receiving the striking, can fall to the loss minimum.
Description
Technical Field
The utility model belongs to the technical field of traffic facilities, concretely relates to traffic guardrail for highway.
Background
The traffic guardrail is an important road traffic safety facility, and the traffic safety can be greatly improved after the traffic guardrail is adopted to separate lanes. However, most of the existing guardrails are common fences and have the following disadvantages: the storage is inconvenient to store and transport because the storage occupies too large space when not in use; the LED lamp has no lighting and warning functions, and can cause inconvenience and even danger to driving and pedestrians at night; the energy absorption buffering device does not have the function of buffering and absorbing energy, and is easy to cause great loss when being impacted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to above-mentioned defect, provide a traffic guardrail for highway, structural strength is high, and buffering energy-absorbing is effectual, when receiving the striking, can fall to the loss minimum.
The utility model provides a technical scheme that its technical problem adopted as follows:
a traffic guardrail for a highway comprises a base, upright posts and cross rods; the upright post is vertically arranged on the base, and the base is provided with a slot for mounting the upright post; a limiting plate positioned in the slot is arranged on the surface of the upright post, and a limiting step positioned above the limiting plate is arranged on the inner wall of the slot; a buffer component is arranged between the end surface of the upright post and the bottom of the slot, and comprises a first spring and three second springs; the first spring is vertically arranged, the upper end of the first spring is arranged at the center of the end face of the upright post, and the lower end of the first spring is arranged at the center of the bottom of the slot; the upper ends of the three second springs are arranged at the center of the end surface of the upright post, the lower ends of the three second springs are arranged at the bottom of the slot, and the lower ends of the three second springs are positioned on the periphery of the center of the bottom of the slot; the quantity of horizontal pole is established to a plurality ofly, and a plurality of horizontal poles set up on the stand in parallel to each other, the horizontal pole is hollow structure, and is equipped with a plurality of sunken faces on the surface of horizontal pole, and this sunken face sets up along the axial of horizontal pole, forms protruding face between two adjacent sunken faces.
Furthermore, a reflective block is arranged on the surface of the upright post and is positioned between the two cross rods.
Furthermore, a side surface of the light reflecting block is provided with a light reflecting bead for placing rainy night, and the side surface is arranged to be an inclined surface and is opposite to the driving direction of the automobile.
Furthermore, the rainy night reflective bead comprises a rainy night reflective bead mother bead and a rainy night reflective bead mother bead, the surface of the rainy night reflective bead mother bead is provided with a bonding reflective layer, and the rainy night reflective bead is arranged on the bonding reflective layer.
Furthermore, a plurality of fastening holes are formed in the base, are located on the periphery of the slot and are internally provided with fastening pieces.
The utility model has the advantages that:
(1) the lower end of the upright column of the utility model is arranged in the slot of the base, and then the limit plate is tightly propped against the limit step by the buffer component, thereby realizing the firm connection between the upright column and the base; the cross rod is of a hollow structure, so that the weight of the cross rod is greatly reduced, and the cross rod is convenient to store and transport; the surface of the cross rod is provided with a plurality of concave surfaces, and a convex surface is formed between every two adjacent concave surfaces, so that the impact resistance strength of the cross rod can be improved; when the guardrail received the striking, the stand atress extrusion buffering subassembly was cushioned the energy-absorbing by the buffering subassembly, for example, during the vertical ascending power in side of stand atress, was cushioned the energy-absorbing by first spring, when the stand received other ascending power in side, had three second spring to cushion the energy-absorbing, has improved the anticollision buffer function of guardrail so greatly to can will fall to the minimum because the loss that the striking led to the fact.
(2) The utility model discloses a reflection of light piece can carry out suggestion effective to the driver to guarantee the security of driving a vehicle.
(3) The utility model discloses a fastener can fix the base on the bottom surface, sound construction, convenient operation.
Drawings
The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic structural view of the cross bar of the present invention;
wherein: the base 1, slot 11, fastening hole 12, spacing step 13, stand 2, limiting plate 21, horizontal pole 3, sunken face 31, protruding face 32, buffer component 4, first spring 41, second spring 42, anti-light block 5, the anti-light pearl 6 of rainy night.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
A traffic guard for roads as shown in fig. 1 to 3 comprises a base 1, a post 2 and a cross bar 3.
The stand 2 is vertically installed on base 1, is equipped with the slot 11 that is used for installing the stand on the base 1, is equipped with a plurality of fastening holes 12 on the base 1, and a plurality of fastening holes 12 all are in the week side of slot 11, and all are equipped with the fastener in a plurality of fastening holes 12, and the fastener in this embodiment is preferably the bolt.
The lower end of the upright post 2 is inserted into the slot 11, a limiting plate 21 positioned in the slot 11 is arranged on the surface of the upright post 2, the limiting plate 21 and the upright post 2 are of an integral structure, a limiting step 13 positioned above the limiting plate 21 is arranged on the inner wall of the slot 11, and the limiting step 13 and the limiting plate 21 are mutually abutted to ensure that the upright post 2 can be stably installed in the slot 11; be equipped with between the lower terminal surface of stand 2 and the tank bottom of slot 11 and cushion assembly 4, cushion assembly 4 can be laminated limiting plate 21 tightly with spacing step 13 mutually on the one hand to guarantee the stability of stand 2 installation in slot 11, on the other hand has the effect of buffering energy-absorbing. Specifically, the buffer assembly 4 comprises a first spring 41 and three second springs 42, the first spring 41 is vertically arranged so as to buffer and absorb the force in the vertical direction of the upright post 2, the upper end of the first spring 41 is fixed at the center of the end surface of the upright post 2, and the lower end of the first spring is fixed at the center of the bottom of the slot 11; the upper ends of the three second springs 42 are arranged at the center of the end surface of the upright post 2, the lower ends are arranged at the bottom of the slot 11, and the lower ends of the three second springs 42 are arranged at the periphery of the center of the bottom of the slot 11. It should be noted that the three second springs 42 form a pyramid shape, and the connection points of the lower ends of the three second springs 42 and the bottom of the slot 11 are located on the same circle, the center of the circle is the connection point of the lower end of the first spring 41 and the bottom of the slot 11, and the included angles between the projections of the three second springs 42 on the bottom of the slot 11 are all 120 °, so that the force in each direction on the upright post 2 can be buffered and absorbed, including the force in the vertical direction on the upright post, the anti-collision buffering function of the guardrail is greatly improved, and the loss caused by collision can be reduced to the lowest.
The quantity of horizontal pole 3 is established to a plurality ofly, and a plurality of horizontal poles 3 set up on the stand mutually in parallel, and horizontal pole 3 is hollow structure, weight reduction, and horizontal pole 3 be equipped with a plurality of depressed faces 31 on the surface, and this depressed face 31 sets up along the axial of horizontal pole 3, forms protruding face 32 between two adjacent depressed faces 31 to improve the structural strength of horizontal pole. The cross rod 3 is fixedly connected with the upright post 2 through bolts, and the bolts are arranged on the concave surface of the cross rod, so that the assembly and disassembly are convenient, and the storage and transportation are convenient.
The stand 2 be equipped with reflection of light piece 5 on the surface, this reflection of light piece 5 is in between two horizontal poles 3, be equipped with on reflection of light piece 5's the side and put reflection of light pearl 6 at rainy night, this side sets up to the inclined plane, and for the direction that the car went, reflection of light pearl at rainy night includes reflection of light pearl mother pearl at rainy night and reflection of light pearl at rainy night, reflection of light pearl at rainy night is provided with the bonding reflector layer on the surface of reflection of light pearl mother pearl at rainy night, reflection of light pearl at rainy night sets up on the bonding reflector layer, reflection of light piece and reflection of light pearl at rainy night have the warning effect, in. It should be noted that, in the embodiment, the rainy night reflective bead can be referred to the rainy night reflective road traffic marking disclosed in chinese granted patent publication No. CN204125862U, and will not be described in detail herein.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the techniques of the present invention are substantially any simple modification and equivalent changes to the above embodiments, all falling within the protection scope of the present invention.
Claims (5)
1. The utility model provides a traffic guardrail for highway which characterized in that: comprises a base, a column and a cross bar;
the upright post is vertically arranged on the base, and the base is provided with a slot for mounting the upright post; a limiting plate positioned in the slot is arranged on the surface of the upright post, and a limiting step positioned above the limiting plate is arranged on the inner wall of the slot;
a buffer component is arranged between the end surface of the upright post and the bottom of the slot, and comprises a first spring and three second springs; the first spring is vertically arranged, the upper end of the first spring is arranged at the center of the end face of the upright post, and the lower end of the first spring is arranged at the center of the bottom of the slot; the upper ends of the three second springs are arranged at the center of the end surface of the upright post, the lower ends of the three second springs are arranged at the bottom of the slot, and the lower ends of the three second springs are positioned on the periphery of the center of the bottom of the slot;
the quantity of horizontal pole is established to a plurality ofly, and a plurality of horizontal poles set up on the stand in parallel to each other, the horizontal pole is hollow structure, and is equipped with a plurality of sunken faces on the surface of horizontal pole, and this sunken face sets up along the axial of horizontal pole, forms protruding face between two adjacent sunken faces.
2. A traffic guardrail for roads according to claim 1, characterized in that: the surface of the upright post is provided with a light reflecting block, and the light reflecting block is positioned between the two cross rods.
3. A traffic guardrail for roads according to claim 2, characterized in that: the side face of the light reflecting block is provided with a light reflecting bead for holding rain and night, and the side face is arranged to be an inclined face and is opposite to the driving direction of the automobile.
4. A traffic guardrail for roads according to claim 3, characterized in that: the rainy night reflective bead comprises a rainy night reflective bead mother bead and a rainy night reflective bead mother bead, wherein a bonding reflective layer is arranged on the surface of the rainy night reflective bead mother bead, and the rainy night reflective bead is arranged on the bonding reflective layer.
5. A traffic guardrail for roads according to claim 1, characterized in that: the base is provided with a plurality of fastening holes, the fastening holes are all located on the periphery of the slot, and fastening pieces are arranged in the fastening holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921712234.3U CN211340579U (en) | 2019-10-14 | 2019-10-14 | Traffic guardrail for highway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921712234.3U CN211340579U (en) | 2019-10-14 | 2019-10-14 | Traffic guardrail for highway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211340579U true CN211340579U (en) | 2020-08-25 |
Family
ID=72098738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921712234.3U Expired - Fee Related CN211340579U (en) | 2019-10-14 | 2019-10-14 | Traffic guardrail for highway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211340579U (en) |
-
2019
- 2019-10-14 CN CN201921712234.3U patent/CN211340579U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 |