CN219586627U

CN219586627U - Assembled traffic safety rail guard

Info

Publication number: CN219586627U
Application number: CN202320614069.8U
Authority: CN
Inventors: 吴明辉; 陈达建; 张旭; 袁博晖; 孙宝; 欧成章; 王飞; 张翔; 马文军; 黄文�; 韩冰; 孙二小; 吕新强; 田书萌; 杨胜超
Original assignee: China Railway Liuyuan Group Co Ltd
Current assignee: China Railway Liuyuan Group Co Ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-08-25
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses an assembled traffic safety guard rail, and relates to the technical field of guard rails. The utility model comprises the following steps: the buffer base comprises a mounting groove, fixing plates are fixedly arranged on the left side and the right side of the mounting groove, a guide rod is fixedly arranged between the inner side walls of the mounting groove, a sliding block is sleeved in the middle of the guide rod in a sliding manner, the sliding block is in sliding connection with the groove wall of the mounting groove, and disc springs are sleeved on the surfaces of the guide rod, which are positioned on the two sides of the sliding block; a first connector. When the buffer roller is installed, the sleeve of the buffer roller can be sleeved on the supporting rod, then the connecting cylinder of the groove-shaped steel is sleeved on the top end of the supporting rod, the bolt of the limiting piece is inserted into the pin hole on the upper side of the supporting rod, clamping can be carried out after the clamping strips on the two sides rotate, the groove-shaped steel is prevented from being separated from the supporting rod, the device adopts an assembly type design, all components are assembled in a physical embedding mode, and the installation and the disassembly are very simple.

Description

Assembled traffic safety rail guard

Technical Field

The utility model relates to the technical field of protective fences, in particular to an assembled traffic safety protective fence.

Background

Road traffic safety refers to the fact that personal casualties or property loss can be controlled to be in an acceptable level in the traffic activity process, and on roads, a motor vehicle lane and a non-motor vehicle lane are commonly separated by a fence so as to avoid road accidents.

The chinese patent with publication number CN213296168U proposes a road traffic safety, including lower base and upper footstock, the middle part evenly is provided with two sets of support columns between upper footstock and the lower base opposite surface, every group the equal cover in support column surface middle part is equipped with the anticollision drum, every group anticollision drum inner chamber is provided with first buffer spring … … every group the connecting rod runs through the movable frame respectively to rather than the inner chamber of corresponding upper footstock and lower base in the one end that keeps away from the slide, and is connected rather than corresponding upper footstock and lower base inner wall. The device can play the cushioning effect when bumping through first buffer spring and the anticollision drum that the support column surface was equipped with, the security of protection rail simultaneously, but the device anticollision drum is as an organic whole design with the rail guard, after the anticollision drum received the striking damage or receive the sun-rain surface rubber to be corroded when needs to be changed, just need change the rail guard is whole, has improved the maintenance cost of rail guard greatly, consequently we propose an assembled traffic safety rail guard to solve above-mentioned problem.

Disclosure of Invention

The utility model aims at: the utility model provides an assembled traffic safety guard rail for solving the problems of integrated design and higher maintenance cost in the prior art.

The utility model adopts the following technical scheme for realizing the purposes:

a fabricated traffic safety rail guard comprising:

the buffer base comprises a mounting groove, fixing plates are fixedly arranged on the left side and the right side of the mounting groove, a guide rod is fixedly arranged between the inner side walls of the mounting groove, a sliding block is sleeved in the middle of the guide rod in a sliding manner, the sliding block is in sliding connection with the groove wall of the mounting groove, and disc springs are sleeved on the surfaces of the guide rod, which are positioned on the two sides of the sliding block;

the first connecting piece is arranged at the end part of the fixed plate and used for connecting two adjacent buffer bases;

the support rod is fixedly arranged at the top of the sliding block, and a pin hole is formed in the upper side of the support rod;

the buffer roller comprises a sleeve which is sleeved on the surface of the supporting rod in a sliding manner, and rubber sleeves are fixedly arranged on the surface of the sleeve at intervals;

the groove-shaped steel is arranged above the supporting rod, and a connecting cylinder matched with the supporting rod is embedded in the middle of the top of the groove-shaped steel;

the limiting piece is used for preventing the groove-shaped steel from being separated from the supporting rod and comprises a bolt inserted in the middle of the groove-shaped steel in a sliding manner, the bolt is matched with the pin hole in size, and two ends of the bolt are rotatably connected with clamping strips through rotating shafts;

the second connecting piece is arranged at the end part of the groove-shaped steel and used for connecting two adjacent groove-shaped steel.

Further, the first connecting piece is including setting firmly the connecting plate at the fixed plate tip, both sides the connecting plate is crisscross from top to bottom to be set up, is located the top the connecting plate threaded connection has first screw rod, and is located the below offer on the connecting plate with the first screw hole of first screw rod looks adaptation.

Further, the front side and the rear side of the mounting groove are fixedly provided with extension plates, and the corners of the extension plates are provided with mounting holes.

Further, the surface of the rubber sleeve is provided with a reflective strip.

Further, a limiting ball knot is fixedly arranged at the joint of the support rod and the sliding block, and the bottom end of the sleeve is in sliding connection with the limiting ball knot.

Further, the second connecting piece comprises an extension block fixedly arranged at one end of the groove-shaped steel, a second screw hole is formed in the side wall of the extension block, and a second screw rod matched with the second screw hole is connected with the side wall of the other end of the groove-shaped steel in a threaded manner.

The beneficial effects of the utility model are as follows:

1. according to the utility model, through the arrangement of the first connecting piece and the second connecting piece, the buffer bases of two adjacent sub-guardrails and the groove-shaped steel at the top can be respectively connected, a worker can select a proper number of sub-guardrails to assemble according to needs, when the buffer roller is installed, the sleeve of the buffer roller can be sleeved on the supporting rod, then the connecting cylinder of the groove-shaped steel is sleeved at the top end of the supporting rod, the bolt of the limiting piece is inserted into the pin hole at the upper side of the supporting rod, the clamping strips at the two sides can be clamped after rotating, the groove-shaped steel is prevented from being separated from the supporting rod, the device is assembled in an assembly mode, the assembly and the disassembly are very simple, the maintenance cost of the protective rail is greatly reduced, the practicability is higher, and the device is worthy of general application and popularization.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a three-dimensional exploded structure of the present utility model;

FIG. 3 is a schematic view of a buffering base structure of the present utility model;

FIG. 4 is a schematic view of a channel steel of the present utility model;

fig. 5 is a schematic view of the structure of the buffer drum of the present utility model.

Reference numerals: 1. a buffer base; 101. a mounting groove; 1011. an extension plate; 102. a fixing plate; 103. a guide rod; 104. a slide block; 105. a disc spring; 2. a first connector; 201. a connecting plate; 2011. a first screw hole; 202. a first screw; 3. a support rod; 301. a pin hole; 302. limiting the ball knot; 4. a buffer roller; 401. a sleeve; 402. a rubber sleeve; 403. a reflective strip; 5. groove-shaped steel; 501. a connecting cylinder; 6. a limiting piece; 601. a plug pin; 602. clamping strips; 7. a second connector; 701. an extension block; 702. and a second screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1 to 5, the utility model provides an assembled traffic safety guard rail, which adopts an assembled design, and the components are assembled in a physical embedding way, so that the assembly and the disassembly are very simple, the maintenance cost of the guard rail is greatly reduced, and the utility model adopts the following technical scheme that:

the buffer base 1 comprises a mounting groove 101, fixing plates 102 are fixedly arranged on the left side and the right side of the mounting groove 101, a guide rod 103 is fixedly arranged between the inner side walls of the mounting groove 101, a sliding block 104 is sleeved in the middle of the guide rod 103 in a sliding manner, the sliding block 104 is in sliding connection with the groove wall of the mounting groove 101, and disc springs 105 are sleeved on the two sides of the surface of the guide rod 103, which are positioned on the sliding block 104;

a first connecting member 2 disposed at an end of the fixing plate 102 for connection between two adjacent buffer bases 1;

the support rod 3 is fixedly arranged at the top of the sliding block 104, and a pin hole 301 is formed in the upper side of the support rod 3;

the buffer roller 4 comprises a sleeve 401 which is sleeved on the surface of the support rod 3 in a sliding manner, and rubber sleeves 402 are fixedly arranged on the surface of the sleeve 401 at intervals;

the groove-shaped steel 5 is arranged above the supporting rod 3, and a connecting cylinder 501 matched with the supporting rod 3 is embedded in the middle of the top of the groove-shaped steel 5;

the limiting piece 6 is used for preventing the groove-shaped steel 5 from separating from the supporting rod 3 and comprises a bolt 601 which is inserted in the middle of the groove-shaped steel 5 in a sliding manner, the bolt 601 is matched with the pin hole 301 in size, and two ends of the bolt 601 are rotatably connected with clamping strips 602 through rotating shafts;

and the second connecting piece 7 is arranged at the end part of the groove-shaped steel 5 and is used for connecting two adjacent groove-shaped steel 5.

More specifically, this assembled traffic safety rail guard passes through the setting of first connecting piece 2 and second connecting piece 7, can connect the buffering base 1 and the channel steel 5 at top of two adjacent sub-guardrails respectively, the staff can assemble as required, when installing buffer drum 4, can overlap buffer drum 4's sleeve 401 on bracing piece 3, then with the connecting cylinder 501 cover of channel steel 5 in bracing piece 3's top, and insert the bolt 601 of locating part 6 in the pinhole 301 of bracing piece 3 upside, can carry out the screens after the both sides card strip 602 rotates, avoid channel steel 5 to break away from bracing piece 3, the device adopts the assembled design, assemble through the mode of physical gomphosis between each subassembly, install and dismantle all very simply, greatly reduced rail guard's maintenance cost.

It should be noted that, in the use process of the device, the cooperation of guide rod 103, slider 104 and disc spring 105 can play the cushioning effect, buffer roller 4 adopts revolution mechanic, rubber sleeve 402 is rich in elasticity, when the vehicle hits on the guardrail, buffer roller 4 will freely rotate for perpendicular and the ascending impact force of guardrail direction decompose buffer roller 4, form the rotational energy, and let under buffer roller 4 self elasticity, let vehicle furthest keep in normal travel direction, avoid taking place to turn on one's side, also play the effect of protection to rail guard self simultaneously.

As shown in fig. 3, in some embodiments, the first connecting piece 2 includes a connecting plate 201 fixed at the end of the fixing plate 102, the connecting plates 201 on two sides are staggered up and down, the connecting plate 201 located above is in threaded connection with a first screw 202, and a first screw hole matched with the first screw 202 is formed in the connecting plate 201 located below, more specifically, when two sub guardrails are spliced, the connecting plates 201 of two adjacent sub guardrails can be overlapped together, and the first screw 202 is rotated to be screwed with the first screw hole, so that the splicing between the bottoms of the two sub guardrails can be completed.

As shown in fig. 3, in some embodiments, the front and rear sides of the installation groove 101 are fixedly provided with extension boards 1011, and corners of the extension boards 1011 are provided with installation holes, more specifically, when the safety barrier is installed, the extension boards 1011 can be nailed on the road surface by screws, so that a single self-protection barrier can be fixed.

As shown in fig. 5, in some embodiments, the surface of the rubber sleeve 402 is provided with reflective strips 403, more specifically, the reflective strips 403 are red-yellow staggered color, so as to warn the driving vehicle to avoid collision.

As shown in fig. 3, in some embodiments, a limiting ball knot 302 is fixed at the connection position between the support rod 3 and the slider 104, and the bottom end of the sleeve 401 is slidably connected with the limiting ball knot 302, and more specifically, the limiting ball knot 302 plays a role of limiting.

As shown in fig. 1, in some embodiments, the second connecting piece 7 includes an extension block 701 fixedly arranged at one end of the groove-shaped steel 5, a second screw hole is formed in a side wall of the extension block 701, a second screw 702 adapted to the second screw hole is connected to a side wall of the other end of the groove-shaped steel 5 in a threaded manner, more specifically, when two adjacent sub-guardrails are spliced, the extension block 701 of one sub-guardrail can be embedded into the groove-shaped steel 5 of the other sub-guardrail, and the second screw 702 is rotated to be screwed with the second screw hole, so that the splicing of the upper sides of the two sub-guardrails can be completed.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An assembled traffic safety rail guard, comprising:

the buffer base (1) comprises an installation groove (101), fixing plates (102) are fixedly arranged on the left side and the right side of the installation groove (101), a guide rod (103) is fixedly arranged between the inner side walls of the installation groove (101), a sliding block (104) is sleeved in the middle of the guide rod (103) in a sliding mode, the sliding block (104) is in sliding connection with the groove wall of the installation groove (101), and disc springs (105) are sleeved on the surfaces of the guide rod (103) and located on the two sides of the sliding block (104);

the first connecting piece (2) is arranged at the end part of the fixed plate (102) and is used for connecting two adjacent buffer bases (1);

the support rod (3) is fixedly arranged at the top of the sliding block (104), and a pin hole (301) is formed in the upper side of the support rod (3);

the buffer roller (4) comprises a sleeve (401) which is sleeved on the surface of the supporting rod (3) in a sliding manner, and rubber sleeves (402) are fixedly arranged on the surface of the sleeve (401) at intervals;

the groove-shaped steel (5) is arranged above the supporting rod (3), and a connecting cylinder (501) matched with the supporting rod (3) is embedded in the middle of the top of the groove-shaped steel (5);

the limiting piece (6) is used for preventing the groove-shaped steel (5) from being separated from the supporting rod (3), and comprises a bolt (601) inserted in the middle of the groove-shaped steel (5) in a sliding mode, the bolt (601) is matched with the pin hole (301) in size, and two ends of the bolt (601) are connected with clamping strips (602) in a rotating mode through rotating shafts;

and the second connecting piece (7) is arranged at the end part of the groove-shaped steel (5) and is used for connecting two adjacent groove-shaped steel (5).

2. The fabricated traffic safety guard rail according to claim 1, wherein the first connecting piece (2) comprises a connecting plate (201) fixedly arranged at the end of the fixed plate (102), the connecting plates (201) at two sides are arranged in a vertically staggered manner, the connecting plate (201) at the upper part is in threaded connection with a first screw (202), and the connecting plate (201) at the lower part is provided with a first screw hole matched with the first screw (202).

3. The assembled traffic safety guard rail according to claim 1, wherein the front side and the rear side of the installation groove (101) are fixedly provided with extension plates (1011), and the corners of the extension plates (1011) are provided with installation holes.

4. The fabricated traffic safety rail according to claim 1, wherein the rubber sleeve (402) is provided with reflective strips (403) on its surface.

5. The assembled traffic safety guard rail according to claim 1, wherein a limiting ball knot (302) is fixedly arranged at the joint of the supporting rod (3) and the sliding block (104), and the bottom end of the sleeve (401) is in sliding connection with the limiting ball knot (302).

6. The fabricated traffic safety guard rail according to claim 1, wherein the second connecting piece (7) comprises an extension block (701) fixedly arranged at one end of the channel steel (5), a second screw hole is formed in the side wall of the extension block (701), and a second screw (702) matched with the second screw hole is connected with the side wall of the other end of the channel steel (5) in a threaded manner.