CN219862567U

CN219862567U - Safety protection fence

Info

Publication number: CN219862567U
Application number: CN202321224902.4U
Authority: CN
Inventors: 陈文科
Original assignee: Huaneng Yangpu Thermal Power Co Ltd
Current assignee: Huaneng Yangpu Thermal Power Co Ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-10-20
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a safety protection fence, which comprises: a mounting plate adapted to be disposed adjacent a vehicle running side; the support piece is arranged on the outer side of the mounting plate and is suitable for being inserted and fixed on a foundation, two grooves which are vertically arranged at intervals are formed in the support piece, and the openings of the grooves face the mounting plate; damping structure group, connecting support piece and mounting panel, damping structure group is including corresponding two damping structure that two recesses set up respectively, and each damping structure includes: the first damping shock absorber is vertically arranged in the groove; the damping spring is sleeved outside the first damping shock absorber; the sliding block is arranged in the groove in a sliding manner and is connected with the free end of the first damping shock absorber; the connecting rod is obliquely arranged between the supporting piece and the mounting plate, one end of the connecting rod is hinged to the sliding block, and the other end of the connecting rod is hinged to the mounting plate; the two ends of the second damping shock absorber are respectively connected to the supporting piece and the mounting plate; the compression spring is sleeved outside the second damping shock absorber. The effect of buffering the impact of the vehicle by the safety protection fence is good.

Description

Safety protection fence

Technical Field

The utility model relates to the technical field of protective barriers, in particular to a safety protective barrier.

Background

With the development of road traffic engineering, more and more places open up highways, such as some mountainous areas. However, the roads in mountain areas are limited by the geographical environment of the roads themselves, and many roads are arranged around the mountain, so that many turns are formed, one surface of many roads around the mountain is arranged close to a valley or a cliff, and usually, two-way lanes are arranged, and each lane has one lane. In the driving process, when accidents happen, the vehicle can easily rush down the valleys and cliffs.

In order to increase the safety coefficient of mountain roads, a protective fence is arranged on one side of each mountain road, which faces to the valley and the cliff, and comprises a plurality of upright posts arranged along the mountain roads, a cross beam extending between the upright posts, and the shape of the cross beam is matched with the shape of the mountain road.

However, although the protective fence can form a certain blocking protection effect on the vehicle, the protective fence has higher risk of disconnection after being impacted by the vehicle because of hard contact between the protective fence and the vehicle, and is effective for blocking protection of the vehicle.

In view of the shortcomings of existing safety barriers, it is necessary to design a new safety barrier.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is that the protective fence is in hard contact with the vehicle, the risk of disconnection is higher after the protective fence is impacted by the vehicle, and the blocking protection effect on the vehicle is effective, so that the safety protective fence is provided.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

a safety barrier comprising:

a mounting plate adapted to be disposed adjacent a vehicle running side;

the support piece is arranged on the outer side of the mounting plate and is suitable for being inserted and fixed on a foundation, a groove group is arranged on the support piece, the groove group comprises two grooves which are vertically arranged at intervals, and the opening of each groove faces the mounting plate;

the shock-absorbing structure group, shock-absorbing structure group connects support piece with the mounting panel, shock-absorbing structure group includes two shock-absorbing structure, two shock-absorbing structure corresponds two respectively the recess sets up, each shock-absorbing structure includes:

the first damping shock absorber is vertically arranged in the groove;

the damping spring is sleeved outside the first damping shock absorber;

the sliding block is arranged in the groove in a sliding manner and is connected to the free end of the first damping shock absorber;

the connecting rod is obliquely arranged between the supporting piece and the mounting plate, one end of the connecting rod is hinged to the sliding block, the other end of the connecting rod is hinged to the mounting plate, and the connecting rod and the mounting plate are obliquely arranged;

two ends of the second damping shock absorber are respectively connected to the supporting piece and the mounting plate;

and the compression spring is sleeved outside the second damping shock absorber.

Further, the two shock absorbing assemblies are arranged in a mirror image mode.

Further, a shock pad is included, the shock pad being located between the mounting plate and the support.

Further, the material of the shock pad is nitrile rubber.

Further, one side of the mounting plate, which is away from the supporting piece, is open, and an anti-collision piece which rotates around a vertical shaft is arranged on the side of the mounting plate.

Further, the surface of the anti-collision piece is provided with a plurality of anti-skid bulges.

Further, a fluorescent lamp is arranged at the top end of the mounting plate, and/or a reflective strip is arranged on the inner wall of the mounting plate, which faces away from the supporting piece, and the reflective strip is at least arranged at a gap between two adjacent anti-collision pieces.

Further, one side of the supporting piece, which is away from the mounting plate, is hinged with one end of the diagonal brace, and the other end of the diagonal brace is hinged with a fixing plate, and the fixing plate is suitable for being fixed on the foundation through bolts.

Further, a barb structure is arranged at one end of the supporting piece, which is inserted into the foundation.

Further, the material of the support piece and/or the mounting plate is alloy steel.

The technical scheme of the utility model has the following advantages:

1. according to the safety protection fence provided by the utility model, the two damping structures of the damping structure group respectively correspond to the two vertically-spaced grooves of the groove group on the supporting piece, the damping structure group is connected with the mounting plate and the supporting piece, and comprises the two damping structures, each damping structure comprises the first damping shock absorber vertically arranged in the groove, the damping spring sleeved outside the first damping shock absorber, the sliding block slidingly arranged in the groove and connected with the free end of the first damping shock absorber, the connecting rod obliquely arranged between the mounting plate and the supporting piece, the second damping shock absorber with two ends respectively hinged with the sliding block and the mounting plate, and the compression spring sleeved outside the second damping shock absorber.

2. According to the safety protection fence provided by the utility model, the damping pad is arranged between the mounting plate and the supporting piece, so that the buffer effect of the safety protection fence on vehicle impact can be further improved, the extrusion force of the mounting plate can be shared together with the second damping shock absorber and the compression spring, the service lives of the second damping shock absorber and the compression spring are further prolonged, and the damping pad can be used as a standby for absorbing the extrusion force from the mounting plate under the condition that the second damping shock absorber fails, so that the reliability of the safety protection fence is improved.

3. According to the safety protection fence provided by the utility model, one side of the mounting plate, which is opposite to the supporting piece, is open, and the side of the mounting plate is provided with the anti-collision piece which rotates around the vertical rotating shaft, so that the rotation of the anti-collision piece can change the direction of a vehicle, and the risk that the vehicle rushes out of the safety protection fence is reduced.

4. According to the safety protection fence provided by the utility model, the plurality of anti-skidding bulges are arranged on the surface of the anti-collision member, so that the vehicle can be guaranteed to better drive the anti-collision member to rotate, the rotating anti-collision member can drive the vehicle to change the direction, and the reliability of the effect of changing the rotation direction of the vehicle of the safety protection fence is improved.

5. According to the safety protection fence provided by the utility model, the barb structure is arranged at one end of the supporting piece, which is inserted into the foundation, so that the supporting piece cannot be easily pulled out of the foundation and toppled over in the process of being impacted by a vehicle, the whole safety protection fence cannot be easily toppled over, and the protection reliability of the safety protection fence is further improved.

6. According to the safety protection fence provided by the utility model, one end of the inclined strut is hinged to one side of the supporting piece, which is opposite to the mounting plate, the other end of the inclined strut is hinged to the fixed plate, the fixed plate is fixed on the foundation through the bolts, the inclined strut can play a supporting role on the supporting piece, so that the stability of the supporting piece is improved, and in addition, the inclined strut is hinged to the supporting piece and the fixed plate, so that the fixed plate can be fixedly connected with the foundation at a proper position according to the actual condition of the foundation, and the adaptability of the inclined strut to the foundation is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional view of a safety barrier of the present utility model;

FIG. 2 is a schematic side view of a safety barrier of the present utility model;

FIG. 3 is a schematic front view of a mounting plate of the present utility model;

fig. 4 is a schematic perspective view of an impact member according to the present utility model.

Reference numerals illustrate:

1. a support; 2. a first damping shock absorber; 3. a damping spring; 4. a sliding block; 5. a connecting rod; 6. a mounting plate; 7. a second damping vibration absorber; 8. a shock pad; 9. a compression spring; 10. a rotating shaft; 11. an anti-collision member; 12. a slip preventing protrusion; 13. a fluorescent lamp; 14. a reflective strip; 15. a diagonal brace; 16. and a fixing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Examples

As shown in fig. 1 to 4, the present embodiment provides a safety protection fence for protecting a vehicle, where the safety protection fence may be disposed on the outer side of a mountain road, so as to reduce the risk of the vehicle falling into a valley or cliff, and may also be disposed on two sides of a bridge, so as to reduce the risk of the vehicle falling into the bridge, and may also be disposed in the middle of two opposite lanes, so as to reduce the risk of the vehicle rushing into the opposite lanes. The safety fence provided in this embodiment comprises a mounting plate 6, a support 1, a damping structure set, a damping pad 8 and a crash piece 11.

The mounting plate 6 is disposed adjacent to the vehicle running side. In this embodiment, the mounting plate 6 is made of alloy steel material, and the mounting plate 6 is in a laterally inverted U shape, and includes two horizontal portions arranged oppositely, and a vertical portion connecting the two horizontal portions. One or two anti-collision members 11 may be provided on one mounting plate 6, and typically, the number of anti-collision members 11 on the mounting plate 6 may exceed three. The top of mounting panel 6 is provided with fluorescent lamp 13, and the inner wall of mounting panel 6 is pasted and is had reflection of light strip 14. In this embodiment, the reflective strips 14 are attached to the gaps between two adjacent anti-collision members 11, so that the light reflected by the reflective strips 14 is easily observed by human eyes. Of course, the reflective strips 14 may be attached to the entire inner wall of the mounting plate 6 facing away from the support 1.

The anti-collision member 11 is made of an elastic material, and in this embodiment, the anti-collision member 11 is made of a rubber material. The anti-collision member 11 is arranged in a gap with the mounting plate 6 and is rotatably connected between two horizontal parts of the mounting plate 6 through a rotating shaft 10. As one embodiment, the anti-collision member 11 is fixedly connected to the rotating shaft 10, two ends of the rotating shaft 10 are respectively connected to two horizontal portions of the mounting plate 6 in a rotating manner, and as another embodiment, two ends of the rotating shaft 10 are respectively connected to two horizontal portions of the mounting plate 6 in a fixed manner, and the anti-collision member 11 is connected to the rotating shaft 10 in a rotating manner. As shown in fig. 4, the anti-collision member 11 has a cylindrical shape, and a plurality of anti-skid protrusions 12 are provided on the outer surface of the anti-collision member 11, and the anti-skid protrusions 12 are uniformly distributed on the outer surface of the anti-collision member 11.

The shock pad 8 is provided between the mounting plate 6 and the support 1. In this embodiment, the cushion 8 is made of nitrile rubber. The two side surfaces of the shock pad 8 are respectively connected with the mounting plate 6 and the supporting piece 1.

The support 1 is inserted and fixed on the foundation so as to fix the whole safety protection fence on the foundation. In this embodiment, the support 1 is made of alloy steel material. The supporting piece 1 is inserted into one end of the foundation and is provided with the barb structure, so that the supporting piece 1 cannot be pulled out of the foundation and toppled over easily in the process of being impacted by a vehicle, and the whole safety protection fence cannot be toppled over easily to lose the protection effect on the vehicle, so that the protection reliability of the whole safety protection fence can be improved. In addition, one side of the supporting piece 1 facing away from the mounting plate 6 is hinged with one end of the diagonal brace 15, the other end of the diagonal brace 15 is hinged with the fixing plate 16, the fixing plate 16 is suitable for being fixed on a foundation through bolts, and the diagonal brace 15 can play a supporting role on the supporting piece 1, so that the stability of the supporting piece 1 is improved. In this embodiment, the diagonal brace 15 is hinged to the support 1 and the fixing plate 16, so that the fixing plate 16 can be fixedly connected to the foundation at a proper position according to the actual condition of the foundation, and the adaptability of the diagonal brace 15 to the foundation is improved.

For the morphology of the support 1:

as an embodiment, one mounting plate 6 corresponds to one supporting member 1, that is, the length of the mounting plate 6 corresponds to the length of the supporting member 1, which is divided into two cases, the first case is that one short mounting plate 6 corresponds to one short supporting member 1, one supporting member 1 is provided with one groove group, the second case is that one long mounting plate 6 corresponds to one long supporting member 1, one supporting member 1 is provided with at least two groove groups, each groove group comprises two grooves arranged at vertical intervals, the opening of the groove faces the mounting plate 6, and one groove group corresponds to one shock absorbing structure group.

As another embodiment, one mounting plate 6 corresponds to at least two independent supports 1, and two adjacent supports 1 are spaced apart. Each supporting piece 1 is provided with a groove group, one groove group corresponds to one shock absorption structure group, each groove group comprises two grooves which are vertically arranged at intervals, and the openings of the grooves face the mounting plate 6.

The damping structure group connects the mounting plate 6 and the support 1. The damping structure group comprises two damping structures. Each damping structure comprises a first damping damper 2, a damping spring 3, a sliding block 4, a connecting rod 5, a second damping damper 7 and a compression spring 9.

The first damping shock absorber 2 is vertically installed in the groove, specifically, one end of the first damping shock absorber 2 is a fixed end, the first damping shock absorber is fixed in the groove, and the other end of the first damping shock absorber is a free end. The damping spring 3 is sleeved outside the first damping shock absorber 2. The sliding block 4 is slidably arranged in the groove and connected with the free end of the first damping shock absorber 2, and one side of the sliding block 4 facing the fixed end is abutted with the corresponding end of the damping spring 3. The connecting rod 5 is obliquely arranged between the supporting piece 1 and the mounting plate 6, one end of the connecting rod 5 extends into the groove and is hinged on the sliding block 4, and the other end of the connecting rod is exposed out of the groove and is hinged on the mounting plate 6. The two ends of the second damping shock absorber 7 are respectively connected to the mounting plate 6 and the supporting member 1, and in this embodiment, one end of the second damping shock absorber 7 is fixed to the mounting plate 6, and the other end is fixed to the supporting member 1. The compression spring 9 is sleeved outside the second damping shock absorber 7.

In this embodiment, the two shock-absorbing structures are arranged in mirror images, so that the external force of the vehicle striking the anti-collision member 11 and being transmitted to the mounting plate 6 can be more uniformly borne by the shock-absorbing structures, the mounting plate 6 is not displaced vertically in the process of approaching the supporting member 1, after the external force is relieved, the mounting plate 6 can be pushed back by the two connecting rods 5 in a more uniform transverse direction, the resetting of the mounting plate 6 is more convenient, and preferably, the two shock-absorbing structures are symmetrically arranged about the horizontal axis of the anti-collision member 11. In addition, the damping structure in the embodiment has the advantages of simple structure, assembly time saving and low cost, and the first damping shock absorber 2 is arranged in the groove of the supporting piece 1, so that a certain protection effect can be generated on the first damping shock absorber 2, and the influence of wind, sun, rain and the like on the service life of the first damping shock absorber 2 is reduced.

The working process of the safety protection fence provided in this embodiment is described below:

in the normal running process of the vehicle, the fluorescent lamp 13 absorbing sunlight in the daytime emits light at night so as to remind a driver of cautious driving, and the light reflecting strip 14 of the mounting plate 6 can reflect the light of the vehicle so as to play a role in reminding the driver;

when the vehicle runs out and collides against the anti-collision member 11 at a certain speed, the anti-collision member 11 is provided with the anti-skid protrusions 12, so that the vehicle can drive the anti-collision member 11 to rotate better, and the rotating anti-collision member 11 can change the running direction of the vehicle, thereby reducing the risk that the vehicle rushes out of the safety protection fence;

when the vehicle further extrudes the anti-collision piece 11 and enables the mounting plate 6 to be impacted, the mounting plate 6 can transmit impact force to the connecting rod 5, the connecting rod 5 can extrude the sliding block 4, force the sliding block 4 to slide in the groove, so that the free end of the first damping shock absorber 2 connected with the sliding block 4 is driven to move towards the fixed end of the first damping shock absorber 2, the damping spring 3 can be extruded, meanwhile, the second damping shock absorber 7 and the compression spring 9 can be extruded, the damping pad 8 between the mounting plate 6 and the supporting piece 1 can be extruded to deform, the impact of the vehicle is buffered under the combined action of the damping structure and the damping pad 8, the breaking risk of the safety protection fence is reduced, and the risk of the vehicle rushing out of the safety protection fence is further reduced.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While obvious variations or modifications are contemplated as falling within the scope of the present utility model.

Claims

1. A safety barrier, comprising:

a mounting plate (6) adapted to be disposed adjacent to a vehicle running side;

the support piece (1) is arranged on the outer side of the mounting plate (6) and is suitable for being inserted and fixed on a foundation, a groove group is formed in the support piece (1), the groove group comprises two grooves which are vertically arranged at intervals, and the opening of each groove faces the mounting plate (6);

the shock-absorbing structure group is connected the support piece (1) with mounting panel (6), the shock-absorbing structure group includes two shock-absorbing structure, two shock-absorbing structure corresponds two respectively the recess sets up, each shock-absorbing structure includes:

the first damping shock absorber (2) is vertically arranged in the groove;

the damping spring (3) is sleeved outside the first damping shock absorber (2);

the sliding block (4) is arranged in the groove in a sliding manner and is connected with the free end of the first damping shock absorber (2);

the connecting rod (5) is obliquely arranged between the supporting piece (1) and the mounting plate (6), one end of the connecting rod (5) is hinged to the sliding block (4), and the other end of the connecting rod is hinged to the mounting plate (6);

the two ends of the second damping shock absorber (7) are respectively connected with the supporting piece (1) and the mounting plate (6);

and the compression spring (9) is sleeved outside the second damping shock absorber (7).

2. A safety barrier according to claim 1 wherein two of the shock absorbing structures are mirror images.

3. Safety fence according to claim 1 or 2, characterized in that it further comprises a shock pad (8), said shock pad (8) being provided between said mounting plate (6) and said support (1).

4. A safety barrier according to claim 3, wherein the material of the shock pad (8) is nitrile rubber.

5. Safety fence according to claim 1 or 2, characterized in that the mounting plate (6) is open on the side facing away from the support (1) and is provided with a bumper (11) on this side which rotates about a vertical axis of rotation.

6. A safety barrier according to claim 5, characterised in that the surface of the bumper element (11) is provided with a number of anti-slip protrusions (12).

7. Safety fence according to claim 5, characterized in that the top end of the mounting plate (6) is provided with a fluorescent lamp (13) and/or that the inner wall of the mounting plate (6) facing away from the support (1) is provided with a reflective strip (14), said reflective strip (14) being provided at least at the interspace between two adjacent anti-collision elements (11).

8. Safety fence according to claim 1 or 2, characterized in that the side of the support (1) facing away from the mounting plate (6) is hinged with one end of a diagonal brace (15), the other end of the diagonal brace (15) being hinged with a fixing plate (16), the fixing plate (16) being adapted to be fixed to the foundation by means of bolts.

9. Safety fence according to claim 1 or 2, characterized in that the end of the support (1) inserted into the foundation is provided with a barb structure.

10. Safety fence according to claim 1 or 2, characterized in that the material of the support (1) and/or the mounting plate (6) is alloy steel.