Anti-collision guardrail for highway traffic safety facility engineering

Abstract

The utility model discloses an anti-collision guardrail for highway traffic safety facility engineering, which comprises an upper limiting frame and a lower limiting frame, and roller protection components are arranged on the inner sides of the upper limiting frame and the lower limiting frame; the roller protection assembly comprises a supporting rod fixed to the ground, a rotor is rotationally connected to the outer wall of the supporting rod, sleeve rods are fixedly connected to the outer wall of the rotor, multiple sets of sleeve rods and telescopic rods are arranged, each set comprises multiple sleeve rods and telescopic rods, through holes are formed in the outer walls of the telescopic rods, and the sleeve rods and the telescopic rods in each set are annularly distributed at equal intervals relative to the outer wall of the rotor. A telescopic rod is slidably connected to one end of the sleeve rod, a rubber ring is movably connected to one end of the telescopic rod, grooves are formed in the two sides of the rubber ring, the rubber ring is annularly distributed at equal intervals relative to the outer wall of the rotor, splicing rubber blocks are inserted into the grooves, and a filling layer is arranged between the rotor and the rubber ring. The size of the device can be adjusted according to the actual condition of a road, so that the applicability of the device is improved, and the protection effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of traffic safety facilities, in particular to an anti-collision guardrail for highway traffic safety facility engineering. Background Art

[0002] Traffic safety facilities refer to the general term for facilities such as pedestrian tunnels, pedestrian bridges, lighting equipment, guardrails, marking posts, signs and markings set up along roads to ensure the safety of vehicles and pedestrians and give full play to the role of roads; traffic safety facilities include: traffic signs, markings, guardrails, isolation fences, contour signs, induction signs, anti-glare facilities, etc.

[0003] The roller speed reducer is a type of traffic safety facility. The existing roller speed reducer is an integrated type with a fixed size and cannot be adjusted. Its size cannot be adjusted according to the actual road conditions. It has poor applicability and needs to be improved. Utility Model Content

[0004] The utility model aims to provide an anti-collision guardrail for highway traffic safety facility engineering, so as to solve the problem that the size of the roller deceleration guardrail proposed in the above-mentioned background technology cannot be adjusted.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-collision guardrail for highway traffic safety facility engineering, comprising an upper limit frame and a lower limit frame, wherein a roller protection assembly is arranged inside the upper limit frame and the lower limit frame;

[0006] The drum protection assembly includes a support rod fixed to the ground, the outer wall of the support rod is rotatably connected to the rotor, the outer wall of the rotor is fixedly connected to a sleeve rod, one end of the sleeve rod is slidably connected to a telescopic rod, one end of the telescopic rod is movably connected to a rubber ring, grooves are arranged on both sides of the rubber ring, the rubber rings are distributed in a circular shape with equal intervals about the outer wall of the rotor, spliced ​​rubber blocks are inserted into the grooves, and a filling layer is arranged between the rotor and the rubber ring.

[0007] Preferably, the sleeve rods and telescopic rods are provided in multiple groups, each group is provided with multiple sleeve rods, and the sleeve rods and telescopic rods in each group are distributed in a circular shape with equal intervals about the outer wall of the rotor.

[0008] Preferably, a through hole is formed on the outer wall of the telescopic rod, and the telescopic rod, the sleeve rod and the rubber ring are fixed by bolts.

[0009] Preferably, limit blocks are inserted into the grooves on both sides of the rubber ring, and the limit blocks are located at the upper and lower ends of the spliced ​​rubber block.

[0010] Preferably, the rubber ring and the spliced ​​rubber block are provided with at least two sizes for replacement.

[0011] Preferably, the roller protection components are distributed at equal intervals laterally with respect to the inner sides of the upper limit frame and the lower limit frame.

[0012] Preferably, side brackets are provided on both sides of the upper limit frame and the lower limit frame, and the bottoms of the side brackets are fixed on the ground.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) The size of the device can be adjusted according to the actual conditions of the road, thereby improving the applicability of the device and improving the protective effect.

[0015] (2) The device is provided with detachable rubber rings and splicing rubber blocks, and rubber rings and splicing rubber blocks of different sizes are configured at the same time. The rubber rings and splicing rubber blocks of appropriate sizes can be selected for installation according to the actual conditions of the road, thereby improving the applicability and protective performance of the device.

[0016] (3) The device can ensure the anti-collision performance of the device by filling a filling layer between the rubber ring and the rotor. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the anti-collision guardrail used in the highway traffic safety facility engineering of the utility model;

[0018] Figure 2 It is a cross-sectional view of the anti-collision guardrail for highway traffic safety facility engineering of the utility model;

[0019] Figure 3 A top view of the anti-collision guardrail for highway traffic safety facility engineering of the utility model;

[0020] Figure 4 The utility model is a top view of an anti-collision guardrail for highway traffic safety facility engineering.

[0021] In the figure: 1. upper limit frame; 2. side bracket; 3. lower limit frame; 4. roller protection assembly; 41. rubber ring; 42. sleeve rod; 43. telescopic rod; 44. rotor; 45. support rod; 46. splicing rubber block; 47. limit block; 48. filling layer. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides a technical solution: an anti-collision guardrail for highway traffic safety facility engineering, including an upper limit frame 1 and a lower limit frame 3, a roller protection assembly 4 is arranged inside the upper limit frame 1 and the lower limit frame 3; the roller protection assembly 4 is horizontally evenly spaced with respect to the inner side of the upper limit frame 1 and the lower limit frame 3; side brackets 2 are arranged on both sides of the upper limit frame 1 and the lower limit frame 3, and the bottom of the side bracket 2 is fixed on the ground; this structure can limit the roller protection assembly 4 by setting the upper limit frame 1 and the lower limit frame 3, and can also play a role of supporting and resisting deformation;

[0024] The roller protection assembly 4 includes a support rod 45 fixed to the ground, the outer wall of the support rod 45 is rotatably connected to the rotor 44, the outer wall of the rotor 44 is fixedly connected to the sleeve rod 42, the sleeve rod 42 and the telescopic rod 43 are provided with multiple groups, each group is provided with multiple, each group of sleeve rods 42 and telescopic rods 43 are distributed in a circular ring with equal spacing about the outer wall of the rotor 44; the outer wall of the telescopic rod 43 is provided with a through hole, and the telescopic rod 43, the sleeve rod 42 and the rubber ring 41 are fixed by bolts; this structure can adjust the position of the rubber ring 41 by setting the telescopic rod 43 and the sleeve rod 42, which is convenient for adjusting the size of the device; limit blocks 47 are inserted into the grooves on both sides of the rubber ring 41, and the limit blocks 47 are located at the upper and lower ends of the spliced ​​rubber block 46; this structure can play a supporting and limiting role for the spliced ​​rubber block 46 by setting the limit blocks 47, and the limit blocks 47 are fixed to the rubber ring 41 by bolts; the rubber ring 41 and the spliced ​​rubber block 46 are provided with at least two sizes for replacement; the description of this structure is attached Figure 4 The sizes of the middle rubber ring 41 and the spliced ​​rubber block 46 are larger than those in the attached manual. Figure 3 The sizes of the rubber ring 41 and the spliced ​​rubber block 46 in the device can be adjusted by replacing rubber rings 41 and spliced ​​rubber blocks 46 of different sizes, so as to achieve different anti-collision effects; one end of the sleeve rod 42 is slidably connected to the telescopic rod 43, and one end of the telescopic rod 43 is movably connected to the rubber ring 41, grooves are arranged on both sides of the rubber ring 41, and the rubber ring 41 is distributed in a circular shape with equal intervals about the outer wall of the rotor 44, and the spliced ​​rubber block 46 is inserted in the groove, and a filling layer 48 is arranged between the rotor 44 and the rubber ring 41; the material of the filling layer 48 of the device is buffer cotton, which can ensure the anti-collision effect of the device.

[0025] Working principle: When using the anti-collision guardrail for highway traffic safety facilities engineering, if the device needs to be installed, a rubber ring 41 of appropriate size can be selected and fixed with bolts to the telescopic rod 43, and the length of the telescopic rod 43 on the sleeve rod 42 can be slidably adjusted. After adjustment, the telescopic rod 43 is fixed with bolts. After the rubber ring 41 is installed, a splicing rubber block 46 of appropriate size is selected and inserted from one end of the rubber ring 41 to both sides of the rubber ring 41, and then the limit blocks 47 are inserted into the upper and lower ends of both sides of the rubber ring 41 and the limit blocks 47 are fixed to the rubber ring 41 with bolts. At this time, the splicing rubber block 46 is restricted inside the rubber ring 41, and then the filling layer 48 is used to fill the gap between the rubber ring 41 and the rotor 44. During the filling process, glue can be used to bond the filling layer 48 to the rubber ring 41 and the rotor 44.

[0026] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A collision-proof guardrail for a highway traffic safety facility engineering, comprising an upper limit frame (1) and a lower limit frame (3), characterized in that: A roller protection assembly (4) is arranged inside the upper limit frame (1) and the lower limit frame (3); The roller protection assembly (4) comprises a support rod (45) fixed on the ground, the outer wall of the support rod (45) is rotatably connected to a rotor (44), the outer wall of the rotor (44) is fixedly connected to a sleeve rod (42), one end of the sleeve rod (42) is slidably connected to a telescopic rod (43), one end of the telescopic rod (43) is movably connected to a rubber ring (41), both sides of the rubber ring (41) are provided with grooves, the rubber rings (41) are distributed in a circular shape with equal spacing with respect to the outer wall of the rotor (44), a splicing rubber block (46) is inserted in the groove, and a filling layer (48) is provided between the rotor (44) and the rubber ring (41).

2. The anti-collision guardrail for highway traffic safety facility engineering according to claim 1 is characterized in that: The sleeve rods (42) and telescopic rods (43) are arranged in a plurality of groups, each group being provided with a plurality of sleeve rods (42) and telescopic rods (43). Each group of sleeve rods (42) and telescopic rods (43) are distributed in a circular shape with equal spacing about the outer wall of the rotor (44).

3. The anti-collision guardrail for highway traffic safety facility engineering according to claim 1 is characterized in that: A through hole is formed on the outer wall of the telescopic rod (43), and the telescopic rod (43), the sleeve rod (42) and the rubber ring (41) are fixed by bolts.

4. The anti-collision guardrail for highway traffic safety facility engineering according to claim 1, characterized in that: Limiting blocks (47) are inserted into the grooves on both sides of the rubber ring (41), and the limiting blocks (47) are located at the upper and lower ends of the splicing rubber block (46).

5. The anti-collision guardrail for highway traffic safety facility engineering according to claim 1, characterized in that: The rubber ring (41) and the splicing rubber block (46) are both provided with at least two sizes for replacement.

6. The anti-collision guardrail for highway traffic safety facility engineering according to claim 1, characterized in that: The roller protection components (4) are distributed at equal intervals laterally with respect to the inner sides of the upper limit frame (1) and the lower limit frame (3).

7. The anti-collision guardrail for highway traffic safety facility engineering according to claim 1, characterized in that: Side brackets (2) are provided on both sides of the upper limit frame (1) and the lower limit frame (3), and the bottom of the side bracket (2) is fixed on the ground.

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