CN211689904U

CN211689904U - Road and bridge safety protective guard device

Info

Publication number: CN211689904U
Application number: CN202020153110.2U
Authority: CN
Inventors: 畅少玲; 杨静
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-05
Filing date: 2020-02-05
Publication date: 2020-10-16
Anticipated expiration: 2030-02-05

Abstract

The utility model discloses a road and bridge safety protective guard device relates to rail guard technical field, including stand and unable adjustment base, the inside of stand is equipped with the spring, one side fixedly connected with shock-absorbing rod of stand, one side middle part fixedly connected with direction slide rail of stand, the equal fixedly connected with pillar in both ends of spring, the one end fixedly connected with sliding ball of spring is kept away from to the pillar, the jack has been seted up at unable adjustment base's middle part, the inside fixedly connected with crash bar of jack, unable adjustment base's top joint has the arc stand, the both ends of arc stand all with sliding ball sliding connection, the slide rail has been seted up to the inside of arc stand, bolt fixedly connected with end cover is passed through on the top of arc stand. According to the road and bridge safety protective guard device, the sliding ball can slide on the sliding rail, a good buffering effect can be achieved, the supporting column and the anti-collision rod can prevent a vehicle from further moving forwards, and the situation that the vehicle rushes out of a bridge can be avoided.

Description

Road and bridge safety protective guard device

Technical Field

The utility model relates to a rail guard technical field specifically is a road and bridge safety protective guard device.

Background

In the prior art, bridge protection buildings are mainly constructed for preventing and reducing the deformation of a river bed under a bridge, enhancing the water flow scouring resistance of the bridge and ensuring the normal use of the bridge, and mainly comprise bridgehead cone revetments, diversion buildings, revetments, shallow foundation protection buildings of the existing bridge and the like. The river guardrail is not only simple isolation to the road, but also aims to maintain the traffic order of people flow and traffic flow, so that the urban traffic achieves the effects of safety, rapidness, order, smoothness and convenience. The river channel guardrail has the characteristics of beautiful and fashionable appearance, moisture resistance and corrosion resistance, and is matched with a built-in high-strength metal structure, so that the high-strength safety performance of the river channel guardrail is ensured, and the river channel guardrail is more humanized. The guardrail is also a road guardrail with decorative effect and is an overtaking one on the basis of the traditional wooden guardrail and the iron guardrail. The guardrail combines the practical function of urban facilities and the artistic ornamental function into an integral successful product, solves the hidden problem of the lamp, is convenient to install, and plays the functions of safety warning and guiding for individual tourists in river lift and hillside.

At present, current road and bridge rail guard, simple structure does not have damping device, and the shock attenuation effect is poor, can produce huge impact force during the collision, causes huge casualties, and in addition, it is firm inadequately fixed, when the emergence accident, rush out the bridge together with the vehicle easily when the collision, be unfavorable for using widely.

Therefore, there is a need for a road and bridge safety guard rail device that solves the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road and bridge safety protective guard device to it is poor to solve the shock attenuation effect that provides current road and bridge protective guard among the above-mentioned background art, easily dashes out the problem of bridge together with the vehicle.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a road and bridge safety protective guard device comprises an upright post and a fixed base, wherein a spring is arranged inside the upright post, a shock-absorbing rod is fixedly connected to one side of the upright post, a guide slide rail is fixedly connected to the middle part of one side of the upright post, supporting posts are fixedly connected to both ends of the spring, a sliding ball is fixedly connected to one ends of the supporting posts, which are far away from the spring, jacks are formed in the middle part of the fixed base, anti-collision rods are fixedly connected to the insides of the jacks, an arc-shaped upright post is clamped and connected to the top end of the fixed base, both ends of the arc-shaped upright post are slidably connected with the sliding ball, the slide rail is arranged inside the arc-shaped upright post, an end cover is fixedly connected to the top end of the arc-shaped upright post through bolts, a bottom end cover is fixedly connected to the bottom, the fixed ferrule is fixedly connected with a guide post at one side far away from the support column, a spring is sleeved at the outer side of the guide post, and a damping gasket is fixedly connected at one side far away from the fixed ferrule of the guide post.

Preferably, the sliding ball is connected with a sliding rail in a sliding manner, and the sliding rail is arc-shaped.

Preferably, the guide slide rail is slidably connected with the guide post.

Preferably, there are five shock-absorbing rods, and the five shock-absorbing rods are uniformly distributed in a linear shape.

Preferably, the top of the fixed base is provided with a clamping groove, and the arc-shaped upright post is clamped on the fixed base through the clamping groove.

Preferably, the bottom end cover and the arc-shaped upright posts are fixedly connected to the fixed base through four screws distributed in a square array.

Preferably, the support column is fixedly connected to the fixed collar at an angle of 45 degrees.

Compared with the prior art, the utility model provides a road and bridge safety protective guard device possesses following beneficial effect:

1. this road and bridge safety protective guard device through two pillars compression spring in the stand, carries out the shrink motion, and the sliding ball can slide on the slide rail, under the cooperation of direction slide rail and guide post, finally strikes on the shock pad, can reduce the loss of self, has played the effect of buffering simultaneously, reaches absorbing effect.

2. According to the road and bridge safety protective guard device, the support columns can provide resistance for forward moving vehicles through the fixed ferrules and the guide columns, the resistance can also be provided for the forward moving vehicles through the anti-collision rods, and the situation that the vehicles rush out of a bridge is effectively avoided under the action of the support columns and the anti-collision rods.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a schematic sectional view of a part of the structure of the present invention;

FIG. 3 is a schematic view of a fixing base of the structure of the present invention;

fig. 4 is a schematic view of the arc-shaped upright post of the structure of the present invention.

In the figure: 1. an arc-shaped upright post; 2. a shock-absorbing pad; 3. a guide post; 4. fixing the ferrule; 5. a slide rail; 6. a support pillar; 7. a jack; 8. an end cap; 9. a bolt; 10. a sliding ball; 11. a pillar; 12. a spring; 13. a column; 14. a guide slide rail; 15. a bottom end cap; 16. a screw; 17. a fixed base; 18. a shock-absorbing lever; 19. an anti-collision bar; 20. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, a road and bridge safety guard rail device comprises an upright column 13 and a fixed base 17, wherein a spring 12 is disposed inside the upright column 13, one side of the upright column 13 is fixedly connected with a shock-absorbing rod 18, five shock-absorbing rods 18 are provided, the five shock-absorbing rods 18 are uniformly distributed in a linear shape, two adjacent upright columns are connected through the shock-absorbing rod 18, a guide slide rail 14 is fixedly connected to the middle of one side of the upright column 13, two ends of the spring 12 are fixedly connected with struts 11, the two struts 11 can perform telescopic motion in the upright column 13 through the compression spring 12, one end of the strut 11 far from the spring 12 is fixedly connected with a slide ball 10, the two struts 11 perform telescopic motion in the upright column 13 through the compression spring 12, the slide ball 10 can slide on the slide rail 5, and finally impact on a shock-absorbing pad 2 under the cooperation of the guide slide rail 14 and the guide, the shock absorption effect is achieved, the sliding ball 10 is connected with the sliding rail 5 in a sliding manner, the sliding ball 10 can slide along the sliding rail 5, the middle part of each fixing base 17 is provided with the jack 7, the inner part of each jack 7 is fixedly connected with the corresponding anti-collision rod 19, two adjacent fixing bases 17 are connected through the corresponding anti-collision rods 19, the fixing bases 17 are fixed on the ground, the supporting columns 6 can provide resistance for forward moving vehicles through the fixing rings 4 and the corresponding guide posts 3, the anti-collision rods 19 can also provide resistance for forward moving vehicles, the situation that the vehicles rush out of a bridge is effectively avoided under the action of the supporting columns 6 and the anti-collision rods 19, the top ends of the fixing bases 17 are clamped with the arc-shaped upright columns 1, the tops of the fixing bases 17 are provided with clamping grooves 20, the arc-shaped upright columns 1 are clamped on the fixing bases 17 through the clamping grooves 20, two ends of the arc-, the slide rail 5 is arc-shaped, the top end of the arc-shaped upright post 1 is fixedly connected with an end cover 8 through a bolt 9, the bolts 9 are four, the arc-shaped upright post 1 is distributed in a circular array, the bottom end of the arc-shaped upright post 1 is fixedly connected with a bottom end cover 15 through a screw 16, the bottom end cover 15 is square, the bottom end cover 15 and the arc-shaped upright post 1 are fixedly connected on a fixed base 17 through four screws 16 distributed in a square array, a fixed ferrule 4 is sleeved at the middle part of the arc-shaped upright post 1, the fixed ferrule 4 is fixed on the middle part of the arc-shaped upright post 1 and can not move, a support pillar 6 is fixedly connected on one side of the fixed ferrule 4 at an angle of 45 degrees, a guide pillar 3 is fixedly connected on one side of the fixed ferrule 4 far away from the support pillar 6, the guide rail 14 is slidably connected with the guide pillar 3, and reset through spring 12, the one side fixedly connected with shock attenuation gasket 2 that fixed lasso 4 was kept away from to guide post 3, and shock attenuation gasket 2 can reach the absorbing effect when direction slide rail 14 collides with guide post 3, can also reduce the loss of self.

The working principle is as follows: when collision occurs, an automobile firstly collides on the shock absorption rod 18, the shock absorption rod 18 drives the upright post 13 to move, when the upright post 13 moves, the two support columns 11 compress the spring 12 and perform telescopic motion in the upright post 13, at the moment, the sliding ball 10 can slide in the sliding rail 5, the upright post 13 and the shock absorption gasket 2 collide together under the action of the guide sliding rail 14 and the guide post 3 in the process, the buffering effect is achieved in the process, in addition, the impact force of the shock absorption gasket 2 can be reduced, the damage to the upright post 13 is reduced, the service life is prolonged, the automobile continuously moves forwards after the buffering process, the support post 6 can provide blocking force through the fixed ferrule 4 and the guide post 3, meanwhile, the anti-collision rod 19 can also prevent the automobile from further moving forwards, and the automobile can be prevented from rushing out of a bridge through the blocking of the support post 6 and the anti-collision rod 19.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a road and bridge safety protective guard device, includes stand (13) and unable adjustment base (17), its characterized in that: the shock absorber is characterized in that a spring (12) is arranged inside the stand column (13), a shock absorption rod (18) is fixedly connected to one side of the stand column (13), a guide slide rail (14) is fixedly connected to the middle of one side of the stand column (13), pillars (11) are fixedly connected to the two ends of the spring (12), a slide ball (10) is fixedly connected to one end, away from the spring (12), of each pillar (11), a jack (7) is formed in the middle of the fixed base (17), an anti-collision rod (19) is fixedly connected to the inside of the jack (7), an arc-shaped stand column (1) is clamped to the top end of the fixed base (17), the two ends of the arc-shaped stand column (1) are slidably connected with the slide ball (10), a slide rail (5) is formed inside the arc-shaped stand column (1), and an end cover (8) is fixedly connected to, the bottom of arc stand (1) is through screw (16) fixedly connected with bottom lid (15), fixed lasso (4) have been cup jointed at the middle part of arc stand (1), one side fixedly connected with support column (6) of fixed lasso (4), one side fixedly connected with guide post (3) of support column (6) are kept away from in fixed lasso (4), spring (12) have been cup jointed in the outside of guide post (3), one side fixedly connected with shock attenuation gasket (2) of fixed lasso (4) are kept away from in guide post (3).

2. A road and bridge safety guard rail device according to claim 1, wherein: the sliding ball (10) is connected with the sliding rail (5) in a sliding mode, and the sliding rail (5) is arc-shaped.

3. A road and bridge safety guard rail device according to claim 1, wherein: the guide sliding rail (14) is connected with the guide column (3) in a sliding manner.

4. A road and bridge safety guard rail device according to claim 1, wherein: the number of the shock absorption rods (18) is five, and the five shock absorption rods (18) are uniformly distributed in a linear mode.

5. A road and bridge safety guard rail device according to claim 1, wherein: the top of unable adjustment base (17) is opened there is draw-in groove (20), arc stand (1) passes through draw-in groove (20) joint on unable adjustment base (17).

6. A road and bridge safety guard rail device according to claim 1, wherein: the bottom end cover (15) and the arc-shaped upright posts (1) are fixedly connected to the fixed base (17) through four screws (16) distributed in a square array.

7. A road and bridge safety guard rail device according to claim 1, wherein: the supporting column (6) is fixedly connected to the fixed ferrule (4) at an angle of 45 degrees.