CN220888437U

CN220888437U - Safety barrier is rubbed to sharp turn preventing cutting

Info

Publication number: CN220888437U
Application number: CN202321288965.6U
Authority: CN
Inventors: 齐雯华; 杨晴源; 赵紫荣
Original assignee: Handan Tianwang Transportation Facilities Co ltd
Current assignee: Handan Tianwang Transportation Facilities Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2024-05-03
Anticipated expiration: 2033-05-25

Abstract

The utility model discloses a tight-turning scratch-proof safety barrier, which comprises a base, wherein the base is provided with a mounting hole, the two sides of the bottom end of the base are fixedly connected with mounting seats, the mounting seats are rotationally connected with rotating shafts, the rotating shafts are fixedly connected with gears, the gears are meshed with toothed plates, the toothed plates are in sliding connection with the mounting seats, the two sides of the toothed plates are fixedly connected with first springs, one side, far away from the toothed plates, of each first spring is fixedly connected with the mounting seats, and a barrier frame is arranged on the rotating shafts through a mounting mechanism, and the safety barrier has the beneficial effects that: when the device is used, the base is fixed on the curb, the mounting seat is fixed, the guardrail frame is fixed on the rotating shaft through the mounting mechanism, so that the device is mounted, the device is convenient to mount, the mounting time is saved, when the device collides, the guardrail frame is rotated by the impact force of the collision, the gear rotates when the guardrail frame rotates, the toothed plate slides, the first spring compresses to buffer the collision, and the impact force of the collision is reduced.

Description

Safety barrier is rubbed to sharp turn preventing cutting

Technical Field

The utility model relates to the technical field of highways, in particular to a tight-turning scratch-proof safety guardrail.

Background

In the tight turning position on the expressway, the driving speed of the automobile is high, and under the condition that a driver does not timely perform the deceleration operation, the situation that the automobile is rushed out from the outer side of the tight turning easily occurs, and therefore, the guardrail device is required to be arranged at the turning position of the expressway so as to achieve the aim of safety protection of the automobile and the driver.

For example, chinese patent literature discloses a highway sharp-turn safety reinforcing guardrail, publication no: CN216999484U, which mainly forms a double-layer structure through the first guardrail and the second guardrail, so that the strength of the whole guardrail can be increased; when the vehicle and the impact of second guardrail, the second guardrail can act on first spring this moment, and first spring can produce the impact force that the buffer force slowed down the vehicle, and then avoid the vehicle to receive great reaction force and cause great destruction, protect driver's life safety, but in actual use, the device is when installing, not only need install the mount pad of guardrail both sides through the fixed plate, still install a plurality of first loop bars and the second loop bars that are used for bearing diagonal through the fixed plate, the process that leads to the installation is comparatively loaded down with trivial details, influence the efficiency of safety barrier installation.

Therefore, the design and the production of the emergency turning scratch-proof safety barrier are convenient for solving the problem that the installation process of the device is complicated.

Disclosure of utility model

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a tight turn is prevented cutting and is rubbed safety barrier, includes the base, the mounting hole has been seted up to the base, the equal fixedly connected with mount pad in bottom both sides of base, the mount pad rotates and is connected with the pivot, pivot fixedly connected with gear, gear engagement has the pinion rack, pinion rack and mount pad sliding connection, the equal fixedly connected with first spring in both sides of pinion rack, one side and mount pad fixed connection of pinion rack are kept away from to first spring, the guardrail frame is installed through installation mechanism to the pivot, earlier with the base fixed on the curb during the device use for the mount pad obtains fixedly to fix the guardrail frame in the pivot through installation mechanism, just so accomplished the installation to the device, when taking place the collision, the guardrail frame receives the impact of striking to rotate, gear rotation when the guardrail frame for the pinion rack slides, and first spring compression is buffering the collision.

Preferably, the installation mechanism comprises a sleeve, the sleeve is inserted with the rotating shaft in a sliding way, the sleeve is connected with the guardrail frame in a sliding way, the sleeve is provided with a clamping hole, the guardrail frame is connected with a screw rod in a threaded way at the position close to the clamping hole, when the installation is carried out, the sleeve is firstly rotated in the direction away from the rotating shaft, the sleeve is conveniently sleeved on the rotating shaft, the screw rod is aligned to the clamping hole through the sliding sleeve, the screw rod is rotated, the screw rod is conveniently inserted into the clamping hole, and the sleeve cannot slide any more.

Preferably, the inner side of the guardrail frame is rotatably connected with a plurality of rotating shafts, and when a vehicle collides on the rotating shafts, the rotating shafts rotate to avoid hard collision between the vehicle and the rotating shafts.

Preferably, EVA foam is adhered to the outer side of the rotating shaft, and has the characteristic of softness.

Preferably, one side fixedly connected with connecting plate of base, connecting plate sliding connection has the connecting block, the connecting block rotates and is connected with the bracing piece, the one end that the connecting block was kept away from to the bracing piece rotates with the guardrail frame to be connected, fixedly connected with second spring between connecting block and the connecting plate, and when guardrail frame and axis of rotation department took place to collide the guardrail frame and rotate, the bracing piece rotates and the connecting block slides, carries out auxiliary stay to the guardrail frame.

Compared with the prior art, the utility model has the beneficial effects that: when the device is used, the base is fixed on the curb, the mounting seat is fixed, the guardrail frame is fixed on the rotating shaft through the mounting mechanism, so that the device is mounted, the device is convenient to mount, the mounting time is saved, when the device collides, the guardrail frame is rotated by the impact force of the collision, the gear rotates when the guardrail frame rotates, the toothed plate slides, the first spring compresses to buffer the collision, and the impact force of the collision is reduced.

Drawings

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

FIG. 2 is a schematic side cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a partial structure of a gear according to the present utility model;

Fig. 4 is a schematic view of a partial structure of the mounting mechanism of the present utility model.

In the figure: 1. a base; 2. a mounting hole; 3. a mounting base; 4. a rotating shaft; 5. a gear; 6. a toothed plate; 7. a first spring; 8. a mounting mechanism; 9. a guardrail frame; 10. a rotating shaft; 11. a connecting plate; 12. a connecting block; 13. a support rod; 14. EVA foam; 15. a second spring; 81. a sleeve; 82. a clamping hole; 83. and (3) a screw.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Examples

Referring to fig. 1-4, this embodiment provides a tight-turning anti-scratch safety barrier, including base 1, mounting hole 2 has been seted up to base 1, the equal fixedly connected with mount pad 3 in bottom both sides of base 1, mount pad 3 rotates and is connected with pivot 4, pivot 4 fixedly connected with gear 5, gear 5 meshes there is pinion rack 6, pinion rack 6 and mount pad 3 sliding connection, the first spring 7 of both sides of pinion rack 6 is all fixedly connected with, one side that pinion rack 6 was kept away from, mount pad 3 fixed connection, pivot 4 installs guardrail frame 9 through installation mechanism 8, first base 1 is fixed on the curb during the device use, make mount pad 3 obtain fixedly, and fix guardrail frame 9 on pivot 4 through installation mechanism 8, so just accomplished the installation to the device, make device simple to operate, save the time of installation, when bumping, guardrail frame 9 receives the impact force rotation of striking, gear rotation 5, make pinion rack 6 slide, first spring 7 compresses and buffers the impact force that bumps against the collision.

The installation mechanism 8 comprises a sleeve 81, the rotating shaft 4 is inserted in a sliding manner with the sleeve 81, the guardrail frame 9 is connected with the sleeve 81 in a sliding manner, the clamping hole 82 is formed in the sleeve 81, the screw 83 is connected with the guardrail frame 9 in a threaded manner to be close to the clamping hole 82, when the installation is carried out, the sleeve 81 is firstly rotated away from the rotating shaft 4, the sleeve 81 is conveniently sleeved on the rotating shaft 4, the screw 83 is aligned with the clamping hole 82 through the sliding sleeve 81, the screw 83 is rotated, the screw 83 is conveniently inserted into the clamping hole 82, the sleeve 81 cannot slide again, and therefore the installation of the guardrail frame 9 is completed.

The rotating shafts 10 are rotatably connected to the inner sides of the guardrail frames 9, and when a vehicle collides with the rotating shafts 10, the rotating shafts 10 rotate, so that the rigid collision between the vehicle and the rotating shafts 10 is avoided, and the scratch of the vehicle is reduced.

The EVA foam 14 is adhered to the outer side of the rotating shaft 10, and the EVA foam 14 has the characteristic of softness, so that the scratch-and-scratch prevention effect is better during collision.

Connecting plate 11 fixed connection is in one side of base 1, connecting block 12 sliding connection is on connecting plate 11, bracing piece 13 rotates to be connected on connecting block 12, guardrail frame 9 and bracing piece 13 keep away from the one end rotation of connecting block 12 and are connected, fixed connection second spring 15 between connecting block 12 and the connecting plate 11, when guardrail frame 9 and axis of rotation 10 department take place collision guardrail frame 9 and rotate, bracing piece 13 rotates and connecting block 12 slides, carries out auxiliary stay to guardrail frame 9, has improved the stability of safety barrier structure.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Other parts of the present utility model not described in detail are all of the prior art, and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a tight turn is prevented cutting and is rubbed safety barrier, includes base (1), mounting hole (2), its characterized in that have been seted up to base (1): the novel multifunctional electric vehicle is characterized in that the mounting seat (3) is fixedly connected to two sides of the bottom end of the base (1), the rotating shaft (4) is rotationally connected to the mounting seat (3), the gear (5) is fixedly connected with the gear (5), the gear (5) is meshed with the toothed plate (6), the toothed plate (6) is slidably connected with the mounting seat (3), the two sides of the toothed plate (6) are fixedly connected with the first springs (7), one side, away from the toothed plate (6), of the first springs (7) is fixedly connected with the mounting seat (3), and the guardrail frame (9) is installed on the rotating shaft (4) through the installation mechanism (8).

2. The tight-turn scratch-resistant safety barrier of claim 1, wherein: the mounting mechanism (8) comprises a sleeve (81), the sleeve (81) is inserted into the rotating shaft (4) in a sliding mode, the sleeve (81) is connected with the guardrail frame (9) in a sliding mode, the sleeve (81) is provided with a clamping hole (82), and the guardrail frame (9) is connected with a screw (83) close to the clamping hole (82) in a threaded mode.

3. The tight-turn scratch-resistant safety barrier of claim 1, wherein: the inner side of the guardrail frame (9) is rotatably connected with a plurality of rotating shafts (10).

4. A tight-turn scratch-resistant safety barrier according to claim 3, wherein: EVA foam (14) is adhered to the outer side of the rotating shaft (10).

5. The tight-turn scratch-resistant safety barrier of claim 1, wherein: one side fixedly connected with connecting plate (11) of base (1), connecting plate (11) sliding connection has connecting block (12), connecting block (12) rotation is connected with bracing piece (13), one end that connecting block (12) were kept away from to bracing piece (13) rotates with guardrail frame (9) to be connected, fixedly connected with second spring (15) between connecting block (12) and connecting plate (11).