Anti-collision guardrail device for traffic engineering

Abstract

The utility model discloses an anti-collision guardrail device for traffic engineering, which relates to the technical field of anti-collision guardrails and comprises two upright posts, a cross beam is inserted in the middle of the opposite surfaces of the two upright posts, a telescopic mechanism is rotatably connected to the upper part of the upright post on the right side, and a mounting mechanism is movably sleeved at the bottoms of the two upright posts. The middle of the outer surface of the cross beam is movably sleeved with a damping mechanism, and the middle of the rear side of the damping mechanism is rotationally connected with a plurality of pulleys. According to the anti-collision guardrail device for the traffic engineering, the first arc-shaped plate and the second arc-shaped plate are rotationally connected with the pulleys, the anti-collision guardrail device rotates relative to the cross beam when being collided, a certain buffering effect is achieved, the protection layer directly faces the collision, the internal structure is protected, damage to the device caused by the collision is reduced, and the service life of the device is prolonged. The shock absorbers are adopted to absorb energy generated by collision, the springs are compressed and deformed to absorb energy when being collided, and the top plates are used for connecting the springs and the first arc-shaped plates, so that force of the springs can effectively act on the shock absorption mechanisms.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of anti -collision guardrail, especially in traffic engineering is with anti -collision guardrail device. BACKGROUND

[0002] The anti -collision guardrail is the steel guardrail mainly used for factory, warehouse equipment and facilities or the protection of road, it is typical cold -bending steel product, has good impact resistance, low cost, long life, higher safety and so on, the anti -collision guardrail effectively reduces the damage of equipment and facilities caused by unexpected impact when carrying equipment to and fro, in addition, the logistics carrying equipment itself also plays a protective role, such as the protective fence of loading and unloading platform edge prevents the danger of forklift accidental falling.

[0003] Chinese patent document CN214695333U discloses a kind of traffic engineering is with anti -collision device, including main box, inner box, base and hand wheel, the main box lower end is fixedly connected with the upper end of base, the main box inside front end is provided with inner box, the main box rear end middle part is provided with hand wheel, the inner box inside front end is provided with rectangular plate, the rectangular plate front end is provided with rubber roller, the hand wheel middle part is provided with connecting shaft, the rubber roller middle part is rotatably connected with the front end inner wall of rectangular plate by shaft, the rectangular plate front side left and right ends are both provided with buffer pad, the main box inside left and right ends are both provided with clamping plate.

[0004] The prior art has the following problems:

[0005] The device is locked and unlocked to the inner box by the setting rotating disc, long rod, fixed spring and clamping plate, the movement of clamping plate can be controlled by hand wheel, so that the inner box can be easily disassembled and replaced when damaged, but it is not convenient to install during installation, which increases the workload. When using the device, the inner box is set as the main impact receiving part, combined with working spring and buffer spring to absorb the impact force of vehicle, and the rotating rubber roller can guide the turning of out-of-control vehicle, but only relying on spring to absorb impact force, the damping effect is not good. UTILITY MODEL CONTENTS

[0006] The utility model provides a kind of traffic engineering is with anti -collision guardrail device to solve the problem of inconvenient installation and disassembly and not obvious damping effect in the above background technology.

[0007] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0008] The utility model provides a kind of anti-collision guardrail device for traffic engineering, including two columns, the middle part of opposite surface of two The column is inserted with crossbeam, the upper part of right side The column is rotatably connected with telescopic mechanism, the bottom of two The column is movably sleeved with mounting mechanism, the middle part of the outer surface of The crossbeam is movably sleeved with damping mechanism, the middle of rear side of The damping mechanism is rotatably connected with several pulleys;

[0009] The middle of the front and rear ends of The crossbeam is provided with two left and right direction sliding grooves, The crossbeam is provided with two installation grooves in left and right ends, the outer surface of several The pulley is slidably connected with the outer surface of two sliding grooves.

[0010] Preferably, the mounting mechanism includes two support columns and four bolts, the upper part of the outer surface of two The support column is movably sleeved with the bottom end of two columns, the bottom of the outer surface of two The support column is fixedly connected with support cover, the upper end of two The support cover is overlapped with the bottom end of two columns, four The bolt is screwed into the left and right ends of crossbeam and the middle of opposite surface of two The column is two two upper and lower symmetrical screw connection.

[0011] Preferably, the telescopic mechanism includes a rotary wheel, the left side of the outer surface of The rotary wheel is rotatably connected with the upper part of right side column, the right side of the outer surface of The rotary wheel is fixedly sleeved with first bevel gear, the left side of the outer surface of The first bevel gear is meshingly connected with second bevel gear, the bottom of The second bevel gear is fixedly connected with lead screw, the upper part of the inner surface of The column is fixedly connected with support plate, the middle of The support plate is rotatably connected with the upper part of the outer surface of lead screw, the bottom of The lead screw is screw-connected with the middle of upper part of support column.

[0012] Preferably, the damping mechanism includes a first arc plate, the middle of the rear surface of two The second arc plate is fixedly connected with two The second arc plate, the front end of The first arc plate is fixedly connected with protective layer, the middle of rear side of two The second arc plate and first arc plate is rotatably connected with the middle of several pulleys.

[0013] Preferably, the middle of the rear surface of two The second arc plate is overlapped with four The third arc plate that is rectangularly distributed, the rear end of four The third arc plate is fixedly connected with shock absorber, the right end of four The shock absorber is fixedly connected with the middle of front end of crossbeam.

[0014] Preferably, the left and right ends of The first arc plate are overlapped with four The top plate that is upper and lower symmetrical, the end of four The top plate away from each other is fixedly connected with spring, the side of four The spring away from each other is fixedly connected with the upper and lower sides of the end of two columns close to each other.

[0015] Preferably, the front end of The protective layer is fixedly connected with reflective layer.

[0016] Due to the adoption of the above technical scheme, the present application has the following technical progress compared with the prior art:

[0017] 1. The anti-collision guardrail device for traffic engineering is characterized in that the support column is used for supporting the stand column, the support cover increases the contact area with the ground, the stand column and the cross beam are firmly connected together through the threaded connection of the bolt penetrating through the cross beam and the stand column, and the stand column and the cross beam are convenient to disassemble and install.

[0018] 2. The anti-collision guardrail device for traffic engineering is characterized in that the first arc-shaped plate, the second arc-shaped plate and the pulley are rotationally connected, the first arc-shaped plate and the second arc-shaped plate rotate relative to the cross beam when being subjected to the collision, a certain buffering effect is achieved, the protective layer directly faces the collision, the internal structure is protected, the damage of the device caused by the collision is reduced, the shock absorber is used for absorbing the energy generated by the collision, the spring is compressed and deformed to absorb the energy when being subjected to the collision, and the top plate is used for connecting the spring and the first arc-shaped plate, so that the force of the spring can effectively act on the damping mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the present application;

[0020] Figure 2 It is an installation structure explosion schematic view of the present application;

[0021] Figure 3 It is a telescopic structure schematic view of the present application;

[0022] Figure 4 It is a damping mechanism schematic view of the present application;

[0023] Figure 5 It is a sliding structure partial enlarged schematic view of the present application.

[0024] In the drawing: 1, stand column; 2, cross beam; 3, damping mechanism; 4, installation mechanism; 5, telescopic mechanism; 6, pulley; 21, sliding groove; 22, installation groove; 31, reflective layer; 32, protective layer; 33, first arc-shaped plate; 34, second arc-shaped plate; 35, shock absorber; 36, third arc-shaped plate; 37, top plate; 38, spring; 41, support cover; 42, support column; 43, bolt; 51, rotating wheel; 52, first bevel gear; 53, second bevel gear; 54, support plate; 55, lead screw. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in combination with the specific implementation manner.

[0026] For example, Figure 1 And Figure 2As shown in the figure, a traffic engineering anti-collision fence device, including two columns 1, two columns 1 opposite middle plug-in beam 2, located in the right column 1 upper rotating connection has telescopic mechanism 5, two column 1 bottom activity cover connection has installation mechanism 4, beam 2 outer surface middle activity cover connection has damping mechanism 3, damping mechanism 3 rear side of the middle rotating connection has several pulleys 6;

[0027] The middle of the front and rear ends of the beam 2 is provided with two left and right sliding grooves 21, and the left and right ends of the beam 2 are provided with two mounting grooves 22. The outer surface of the plurality of pulleys 6 is slidably connected with the outer surfaces of the two sliding grooves 21.

[0028] It should be noted that the pulley 6 is rotatably connected to the rear side of the damping mechanism 3, and the outer surface thereof is slidably connected with the sliding groove 21 of the beam 2. When the anti-collision fence is collided, the pulley 6 can slide in the sliding groove 21, so that the damping mechanism 3 can move relative to the beam 2, thereby better dispersing and absorbing the impact force, and also reducing the friction resistance between the damping mechanism 3 and the beam 2.

[0029] As shown in the figure, Figure 2 A traffic engineering anti-collision fence device, the installation mechanism 4 includes two support columns 42 and four bolts 43, the outer surface of the two support columns 42 is movably connected with the bottom end of the two columns 1, the bottom end of the two support columns 42 is fixedly connected with the support cover 41, the upper end of the two support covers 41 is overlapped with the bottom end of the two columns 1, and the four bolts 43 are threadedly connected with the middle of the opposite faces of the two columns 1.

[0030] It should be noted that the outer surface of the support column 42 is movably connected with the bottom end of the column 1, and the bottom end of the column 1 is fixedly connected with the support cover 41, which supports the column 1 and fixes the column 1 on the ground or other installation foundation, thereby ensuring the installation stability of the anti-collision fence. The support cover 41 is overlapped with the bottom end of the column 1, which increases the contact area between the support column 42 and the column 1, improves the firmness and stability of the installation, and ensures the connection strength of the installation mechanism 4, preventing the beam 2 from loosening or falling off during use.

[0031] As shown in the figure, Figure 3 A traffic engineering anti-collision fence device, the telescopic mechanism 5 includes a rotating wheel 51, the left side of the outer surface of the rotating wheel 51 is rotatably connected with the upper part of the right column 1, the right side of the outer surface of the rotating wheel 51 is fixedly sleeved with a first bevel gear 52, the left side of the outer surface of the first bevel gear 52 is meshingly connected with a second bevel gear 53, the bottom end of the second bevel gear 53 is fixedly connected with a lead screw 55, the inner surface of the column 1 is fixedly connected with a support plate 54, the middle of the support plate 54 is rotatably connected with the upper part of the outer surface of the lead screw 55, and the bottom part of the outer surface of the lead screw 55 is threadedly connected with the middle of the upper part of the support column 42.

[0032] It should be noted that the rotating rotating wheel 51 drives the first bevel gear 52 to rotate, the first bevel gear 52 drives the second bevel gear 53 to rotate, thereby driving the lead screw 55 to rotate, the lead screw 55 is fixedly connected with the bottom end of the second bevel gear 53, is rotatably connected with the support plate 54, and is threadedly connected with the upper middle portion of the support column 42. Through the rotation of the lead screw 55, the up-and-down movement of the support column 42 in the stand column 1 can be realized, so as to adjust the height of the anti-collision fence to adapt to different use requirements and installation environments.

[0033] As shown in Figure 4 A kind of anti-collision fence device for traffic engineering, damping mechanism 3 includes first arc plate 33, the middle of the left and right sides of the rear surface of first arc plate 33 is fixedly connected with two second arc plates 34, the front end of first arc plate 33 is fixedly connected with protective layer 32, the middle of the rear side of two second arc plates 34 and first arc plate 33 is rotatably connected with the middle of several pulleys 6.

[0034] It should be noted that the protective layer 32 is located at the front end of the first arc plate 33, directly contacts with possible collision objects, plays a role in protecting the first arc plate 33 and increasing the buffer, reduces the direct damage of collision to the anti-collision fence, the first arc plate 33 and the second arc plate 34 form the main frame of the damping mechanism 3, are rotatably connected with the pulley 6, and can play a role in buffering and dispersing impact force when being collided, to protect the anti-collision fence and the collided object.

[0035] As shown in Figure 4 A kind of anti-collision fence device for traffic engineering, the middle of the rear surface of two second arc plates 34 is overlapped with four third arc plates 36 distributed in rectangular, the rear end of four third arc plates 36 is fixedly connected with shock absorber 35, and the right end of four shock absorbers 35 is fixedly connected with the middle of the front end of cross beam 2.

[0036] It should be noted that the four third arc plates 36 are overlapped on the rear surface of the second arc plate 34 and connected with the shock absorber 35, and the right end of the shock absorber 35 is fixed on the cross beam 2. When being collided, the shock absorber 35 can absorb and consume collision energy, further enhance the damping effect, and reduce the impact of impact force on the anti-collision fence and the collided object.

[0037] As shown in Figure 4 A kind of anti-collision fence device for traffic engineering, the left and right ends of the first arc plate 33 are overlapped with four top plates 37 symmetrically up and down, the ends of four top plates 37 away from each other are fixedly connected with springs 38, and the sides of four springs 38 away from each other are fixedly connected with the upper and lower sides of the ends of two stand columns 1 close to each other.

[0038] It needs to be explained that the top plate 37 is lapped on the left and right ends of the first arc plate 33, connected with the spring 38, the other end of the spring 38 is fixed on the stand column 1, when being collided, the spring 38 can be elastically deformed, absorbing and buffering the impact force, at the same time, the top plate 37 can limit the moving range of the first arc plate 33, ensuring the stability and reliability of the damping mechanism 3.

[0039] As shown in Figure 4 A kind of anti-collision guardrail device for traffic engineering, the front end of protective layer 32 is fixedly connected with reflective layer 31.

[0040] It needs to be explained that the reflective layer 31 is fixed on the front end of the protective layer 32, in the case of night or insufficient light, through reflecting light, reminding vehicles and pedestrians to pay attention to the existence of anti-collision barrier, improving safety.

[0041] The working principle of the utility model is: when installing, staff first places support column 42 and stand column 1 on the ground, covers support cover 41 on support column 42, then twists rotary wheel 51 located on the right stand column 1, rotary wheel 51 drives first bevel gear 52 to rotate, first bevel gear 52 drives second bevel gear 53 to rotate, thereby driving lead screw 55 to rotate, lead screw 55 is fixedly connected with the bottom end of second bevel gear 53, is rotatably connected with support plate 54, and is screw-threadedly connected with the upper middle part of support column 42, to adjust height in this way, then the right end of cross beam 2 is sleeved in the middle of right stand column 1, then is fastened with bolt 43, then pulls left stand column 1 to insert into the left end of cross beam 2, and is fastened with bolt 43, after adjusting, installation is completed, when using, reflective layer 31 is fixed on the front end of protective layer 32, in the case of night or insufficient light, through reflecting light, reminding vehicles and pedestrians to pay attention to the existence of anti-collision barrier, if collision occurs, force is first transmitted to protective layer 32, then to first arc plate 33, then to second arc plate 34, two arc plates can slide in sliding groove 21 through pulley 6, dispersing and absorbing impact force, at the same time, friction resistance can also be reduced, then force is transmitted to third arc plate 36, third arc plate 36 is transmitted to shock absorber 35, shock absorber 35 can absorb and consume collision energy, further enhancing damping effect, reducing the influence of impact force on anti-collision barrier and collided object, then first arc plate 33 limits the moving range of first arc plate 33 by extruding top plate 37 and spring 38, thereby completing damping.

[0042] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A traffic engineering crash barrier device, comprising two posts (1), characterized in that: A crossbeam (2) is inserted into the middle of the opposite sides of the two columns (1), a telescopic mechanism (5) is rotatably connected to the upper part of the right column (1), an installation mechanism (4) is movably sleeved at the bottom of the two columns (1), a shock-absorbing mechanism (3) is movably sleeved at the middle of the outer surface of the crossbeam (2), and several pulleys (6) are rotatably connected to the middle of the rear side of the shock-absorbing mechanism (3). Two sliding grooves (21) are opened in the middle of the front and rear ends of the crossbeam (2) in the left and right directions, and two mounting grooves (22) are opened at the left and right ends of the crossbeam (2). The outer surfaces of several pulleys (6) are slidably connected to the outer surfaces of the two sliding grooves (21).

2. The traffic engineering crash barrier device according to claim 1, characterized in that: The installation mechanism (4) includes two support columns (42) and four bolts (43). The upper part of the outer surface of the two support columns (42) is movably connected to the bottom end of the two columns (1). The bottom of the outer surface of the two support columns (42) is fixedly connected to a support cover (41). The upper end of the two support covers (41) overlaps with the bottom end of the two columns (1). The four bolts (43) pass through the left and right ends of the crossbeam (2) and are symmetrically threaded to the middle of the opposite side of the two columns (1).

3. The traffic engineering crash barrier device according to claim 1, characterized in that: The telescopic mechanism (5) includes a rotating wheel (51). The left side of the outer surface of the rotating wheel (51) is rotatably connected to the upper part of the right column (1). A first bevel gear (52) is fixedly sleeved on the right side of the outer surface of the rotating wheel (51). A second bevel gear (53) is meshed on the left side of the outer surface of the first bevel gear (52). A lead screw (55) is fixedly connected to the bottom end of the second bevel gear (53). A support plate (54) is fixedly connected to the upper part of the inner surface of the column (1). The middle of the support plate (54) is rotatably connected to the upper part of the outer surface of the lead screw (55). The bottom of the outer surface of the lead screw (55) is threadedly connected to the middle part of the upper part of the support column (42).

4. A traffic engineering crash barrier device according to claim 1, characterized in that: The shock absorption mechanism (3) includes a first arc-shaped plate (33), two second arc-shaped plates (34) are fixedly connected to the middle of the left and right sides of the rear surface of the first arc-shaped plate (33), a protective layer (32) is fixedly connected to the front end of the first arc-shaped plate (33), and the middle of the rear sides of the two second arc-shaped plates (34) and the first arc-shaped plate (33) are rotatably connected to the middle of a number of pulleys (6).

5. A traffic engineering crash barrier device according to claim 4, characterized in that: Four rectangularly distributed third arc-shaped plates (36) overlap the middle of the rear surface of the two second arc-shaped plates (34). Shock absorbers (35) are fixedly connected to the rear ends of the four third arc-shaped plates (36). The right ends of the four shock absorbers (35) are fixedly connected to the middle of the front end of the crossbeam (2).

6. A traffic engineering crash barrier device according to claim 4, characterized in that: The first arc-shaped plate (33) has four top plates (37) that are symmetrically arranged on the left and right ends. Each of the four top plates (37) is fixedly connected to a spring (38) at the end that is far apart from each other. The four springs (38) are fixedly connected to the upper and lower sides of the two columns (1) at the end that is close to each other on the side that is far apart from each other.

7. A traffic engineering crash barrier device according to claim 4, characterized in that: A reflective layer (31) is fixedly connected to the front end of the protective layer (32).

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