CN215857203U - Bridge protection device and bridge structure - Google Patents

Abstract

The utility model relates to a bridge protection device and a bridge structure, wherein the bridge protection device comprises a rigid anti-collision plate and a sliding base; the sliding base is connected to the upper surface of the bridge body in a sliding manner; one end of the sliding base, which is close to the outer edge of the bridge body, is connected with the anti-collision plate, and the anti-collision plate extends along the upper surface vertical to the bridge body. Furthermore, be formed with the slip chamber in the sliding bottom, be provided with first bolster in the slip chamber, the one end top of first bolster is leaned on sliding bottom keeps away from one side inner wall of crashproof board, and the other end top of first bolster is leaned on crashproof board for when the vehicle is out of control and the striking is on crashproof board, the crashproof board receives to drive sliding bottom after the striking and removes, and the compression is located the slip intracavity first bolster for cushion the energy-absorbing to the vehicle striking on crashproof board, both played the effect of avoiding the vehicle to rush out the bridge body, can also protect crashproof board in order to avoid crashproof board striking deformation, thereby improve crashproof board's life.

Description

Bridge protection device and bridge structure

Technical Field

The utility model relates to a water conservancy bridge technical field especially relates to a bridge protector and bridge structures.

Background

Traditional water conservancy bridge's edge both sides all are equipped with the protective bar for protect pedestrian and vehicle, prevent that pedestrian or vehicle from dropping.

However, the intensity of the guard bar is lower, and when the vehicle crashed on the guard bar after out of control, the vehicle would collide with the guard bar rigidly, thereby possibly causing the vehicle to break through the guard bar and then rush out of the bridge to cause personnel damage, and the vehicle and the guard bar would also cause the guard bar to deform seriously in the collision process, thereby increasing the replacement or maintenance cost of the guard bar.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problem or at least partially solve the above technical problem, the present disclosure provides a bridge protection device and a bridge structure.

In one aspect, the present disclosure provides a bridge protection device installed at an edge of a bridge body; the bridge protection device comprises an anti-collision plate and a sliding base, wherein the sliding base is connected to the upper surface of the bridge body in a sliding manner and is connected with the anti-collision plate;

a sliding cavity is formed in the sliding base, a first buffer part is arranged in the sliding cavity, and one end of the first buffer part abuts against the inner wall of one side of the sliding base, which is far away from the anti-collision plate; the utility model discloses a bridge roof, including the slip intracavity, the slip intracavity is provided with first deflector and guide bar, first deflector is fixed the upper surface of bridge body, the guide bar runs through first deflector is followed the width direction of bridge body extends, first bolster cover is established on the guide bar, just the other end top of first bolster is leaned on first deflector is kept away from one side of crashproof board.

According to an embodiment of the present disclosure, a limiting plate is formed at one end of the first guide plate close to the crash pad to limit separation between the guide bar and the first guide plate.

According to an embodiment of the present disclosure, the first guide plate includes a plurality of first guide plates, and the plurality of first guide plates are arranged at intervals along a length direction of the bridge body; the guide rods are arranged in parallel, and each guide rod is used for penetrating through one first guide plate; the limiting plate comprises a plurality of limiting plates, and one limiting plate is arranged on one guide rod.

According to an embodiment of the present disclosure, one side of the anticollision board close to the axis of the bridge body is provided with a buffer board, and the outline of the buffer board is arc-shaped.

According to an embodiment of this disclosure, the buffer board includes a plurality ofly, the buffer board is followed the length direction interval setting of bridge body.

According to an embodiment of the present disclosure, the lower surface of the bridge body is further provided with a guide assembly and a second buffer member, the guide assembly is connected with the bridge body, and the second buffer member is sleeved on the guide assembly.

According to an embodiment of the present disclosure, the direction subassembly includes second deflector and direction connecting piece, the second bolster cover is established on the direction connecting piece, just the one end top of second bolster is leaned on the direction connecting piece is kept away from the one end tip of crashproof board, the other end top of second bolster is leaned on the second deflector.

According to an embodiment of the present disclosure, the upper end of the anti-collision plate is provided with a bending plate, and the bending plate inclines towards the central axis of the bridge body.

On the other hand, this disclosed embodiment provides a bridge structures, bridge structures includes bridge body and two sets of foretell bridge protection device, a set of is all installed to the both sides edge of bridge body bridge protection device.

Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:

the present disclosure provides a bridge protection device and a bridge structure, wherein the bridge protection device is installed at one side edge of a bridge body; the bridge protection device comprises a rigid anti-collision plate and a sliding base; the sliding base is connected to the upper surface of the bridge body in a sliding manner; one end of the sliding base, which is close to the outer edge of the bridge body, is connected with the anti-collision plate, and the anti-collision plate extends along the upper surface perpendicular to the bridge body, so that the collision of vehicles on the anti-collision plate is limited to be rushed out of the bridge body to cause personnel damage and property loss. Furthermore, be formed with the slip chamber in the sliding bottom, be provided with first bolster in the slip chamber, the one end top of first bolster is leaned on one side inner wall that sliding bottom kept away from the anticollision board, the other end top of first bolster is leaned on the anticollision board, make when the vehicle is out of control and the striking is on the anticollision board, the anticollision board receives to drive the sliding bottom after the striking and removes, and the compression is located the first bolster of slip intracavity, be used for buffering the energy-absorbing when the vehicle striking is on the anticollision board, both play the effect of avoiding the vehicle to rush out the bridge body, can also protect the anticollision board in order to avoid the anticollision board striking to warp, thereby improve the life of anticollision board.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic view of an internal structure of a bridge structure according to an embodiment of the present disclosure;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

fig. 3 is a perspective view of an impact plate of the bridge protection device according to the embodiment of the present disclosure.

Wherein, 1, a bridge body; 2. an anti-collision plate; 3. a sliding base; 31. a sliding cavity; 32. a first buffer member; 33. a first guide plate; 34. a guide bar; 35. a limiting plate; 36. a first mounting seat; 4. a buffer plate; 5. a second guide plate; 6. a second buffer member; 7. a guide connection member; 8. a second mounting seat; 9. and a bending plate.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.

As shown in fig. 1 and 2, the present disclosure provides a bridge protection device, which is installed at one side edge of a bridge body 1 for protecting pedestrians and vehicles, so as to reduce the risk of the pedestrians or vehicles falling off the bridge body 1. The bridge protection device comprises a rigid anti-collision plate 2 and a sliding base 3; the sliding base 3 can be connected to the upper surface of the bridge body 1 in a sliding mode, one end, close to the outer edge of the bridge body 1, of the sliding base 3 is connected with the anti-collision plate 2, and the anti-collision plate 2 extends along the upper surface perpendicular to the bridge body 1, so that personnel injury and property loss caused by the fact that a vehicle collides on the anti-collision plate 2 and then rushes out of the bridge body 1 are limited. Furthermore, a sliding cavity 31 is formed in the sliding base 3, a first buffer member 32 is arranged in the sliding cavity 31, one end of the first buffer member 32 abuts against the inner wall of one side of the sliding base 3, which is far away from the anti-collision plate 2, so that when a vehicle is out of control and collides with the anti-collision plate 2, the anti-collision plate 2 drives the sliding base 3 to move after being collided, the first buffer member 32 in the sliding cavity 31 is compressed, and is used for buffering and absorbing energy when the vehicle collides with the anti-collision plate 2, so that the vehicle is prevented from rushing out of the bridge body 1, the anti-collision plate 2 can be protected to prevent the anti-collision plate 2 from being deformed due to collision, the service life of the anti-collision plate 2 is prolonged, and the maintenance or replacement cost of the anti-collision plate 2 is reduced.

Specifically, as shown in fig. 1 and 2, the rigid fender panel 2 may be made of steel, so as to improve the strength thereof and prevent the use thereof from being affected by deformation after impact. The fender panel 2 may be a rectangular plate-shaped member, an elliptical plate-shaped member, or a plate-shaped structure having another cross-sectional shape, and the shape of the fender panel 2 and the thickness of the fender panel 2 may be set according to actual needs.

The sliding base 3 is slidably connected to the upper surface of the bridge body 1, that is, the sliding base 3 can move along the width direction of the bridge body 1, for example, as shown in fig. 1, it is described by taking a bridge protection device disposed at the edge of the right side of the bridge body 1 as an example, the sliding base 3 moves along the left-right direction shown in fig. 1, and one end of the sliding base 3 close to the outer edge of the bridge body 1 is connected to the impact-proof plate 2, that is, the right side of the sliding base 3 is connected and fixed to the left side of the impact-proof plate 2, and may be specifically connected and fixed by fastening or snapping or welding, and the impact-proof plate 2 extends along the upper surface perpendicular to the bridge body 1, that is, the impact-proof plate 2 extends along the vertical direction, or the impact-proof plate 2 may also extend obliquely toward the central axis of the bridge body 1.

In addition, in this embodiment, the following description will exemplify the installation of the bridge protection device on the right edge of the bridge body 1 with reference to the accompanying drawings, the installation of the bridge protection device on the left side of the bridge body 1 can be understood with reference to the installation of the bridge protection device on the right side thereof, and the installation of the bridge protection device on the left edge of the bridge body 1 will not be described in this embodiment.

As shown in fig. 1 and 2, a sliding cavity 31 formed in the sliding base 3 extends in a direction perpendicular to the length direction of the bridge body 1, and the sliding cavity 31 may be a rectangular cavity or an arc-shaped cavity; the first buffer member 32 is arranged in the sliding cavity 31, when a vehicle is out of control and collides on the anti-collision plate 2, the vehicle can be limited from sliding out of the bridge body 1 through the anti-collision plate 2, and the anti-collision plate 2 can move rightwards along the upper surface of the bridge body 1 through the sliding base 3 after being collided, so that the first buffer member 32 in the sliding cavity 31 is compressed, the first buffer member 32 absorbs collision energy, the vehicle is well buffered, and the vehicle and the anti-collision plate 2 are prevented from generating pure rigid collision; the anti-collision plate 2 can be protected, and the deformation of the anti-collision plate is prevented from influencing the service life; when the vehicle is separated from the impact plate 2, the impact plate 1 and the slide base 3 move leftward and rightward by the elastic restoring force of the first cushion member 32 and then return.

As shown in fig. 1 and 2, a first guide plate 33 and a guide rod 34 are disposed in the sliding cavity 31, the first guide plate 33 is fixed on the upper surface of the bridge body 1, the guide rod 34 penetrates through the first guide plate 33 and extends along the width direction of the bridge body 1, the first cushion 32 is sleeved on the guide rod 34, and the other end of the first cushion 32 abuts against one side of the first guide plate 33 away from the bumper plate 2, that is, the left end of the guide rod 34 abuts against the inner wall of the left end of the sliding base 3, the right end of the guide rod 34 abuts against the left side of the bumper plate 2, the guide rod 34 penetrates through the first guide plate 33, and the first guide plate 33 is fixedly connected with the bridge body 1, so that the guide rod 34 can move left and right relative to the first guide plate 33, and further compresses or releases the first cushion 32 sleeved on the guide rod 34.

For example, when a vehicle is out of control and collides with the anti-collision plate 2, the sliding base 3 drives the guide rod 34 to move rightwards, so that the first buffer member 32 sleeved on the guide rod 34 is compressed, and the vehicle is further buffered and protected; when the vehicle is separated from the bumper plate 2, the sliding base 3 drives the guide rod 34 to move leftward, so that the first cushion 32 sleeved on the guide rod 34 is restored to an uncompressed state.

In order to prevent the guide bar 34 from being separated from the first guide plate 33, as shown in fig. 1 and 2, a stopper plate 35 is formed at one end of the first guide plate 33 close to the fender panel 2, that is, a stopper plate 35 is provided at a right end portion of the first guide plate 33, and upper and lower ends of the stopper plate 35 protrude from the guide bar 34 so as to separate the guide bar 34 from the first guide plate 33.

In this embodiment, the bridge protection device extends along the length direction of the bridge body 1 and is disposed at the two side edges of the bridge body 1, in order to adapt to the length of the bridge body 1, a plurality of first guide plates 33 may be provided, and the plurality of first guide plates 33 are disposed at intervals along the length direction of the bridge body 1; the guide rods 34 include a plurality of guide rods 34, the guide rods 34 are arranged in parallel, and each guide rod 34 is used for penetrating through one first guide plate 33; the limit plate 35 includes a plurality of ones, and one limit plate 35 is provided on one guide rod 34.

In addition, a first installation seat 36 is arranged at the bottom of the first guide plate 33, and the first guide plate 33 is fixedly connected with the bridge body 1 through the first installation seat 36. Specifically, a connecting hole is formed in the first mounting seat 36, a mounting hole is formed in a corresponding position on the bridge body 1, and a fastening member, such as a bolt or a screw, penetrates through the connecting hole and the mounting hole to fix the first mounting seat 36 on the bridge body 1; the first mounting seat 36 is further connected to the bottom of the first guiding plate 33, and may be connected by a fastener or may be clamped or integrally formed.

As shown in fig. 1, fig. 2, fig. 3, one side that anticollision board 2 is close to the axis of bridge body 1 is provided with buffer board 4, and anticollision board 2's left side is provided with buffer board 4 promptly, and buffer board 4's outline is the arc, makes the vehicle striking turn to along curved buffer board 4's arcwall face after on buffer board 4, makes the vehicle striking turn to the left side on buffer board 4, and then reduces the collision extrusion time between vehicle and anticollision board 2, in order to avoid anticollision board 2 to warp and influence life.

In this embodiment, buffer board 4 can with prevent bonding or joint between crashproof board 2 or be connected through fasteners etc. the material of buffer board 4 can be unanimous with the material of crashproof board 2 for buffer board 4 prevents to warp with the use of crashproof board 2 combination for the increase of strength, buffer board 4 can also be with crashproof board 2 integrated into one piece in order to save processing technology.

In addition, the buffer plate 4 can include a plurality ofly, and the buffer plate 4 sets up along this 1 body's of bridge length direction interval to the length of adaptation bridge body 1.

The lower surface of the bridge body 1 is further provided with a guide assembly and a second buffer member 6, the guide assembly is connected with the bridge body 1, and the second buffer member 6 is sleeved on the guide assembly. The direction subassembly includes second deflector 5 and direction connecting piece 7, and second bolster 6 cover is established on the direction connecting piece 7, and the one end top of second bolster 6 leans on the one end tip of keeping away from crashproof board 2 at direction connecting piece 7, and the other end top of second bolster 6 leans on second deflector 5.

Specifically, as shown in fig. 1 and 2, a second guide plate 5 and a second buffer member 6 are further disposed on the lower surface of the bridge body 1, the second guide plate 5 is connected to the bumper plate 2 through a guide connecting member 7, and the guide connecting member 7 extends along the width direction of the bridge body 1 and penetrates through the second guide plate 5; the second buffer member 6 is sleeved on the guide connecting member 7, one end of the second buffer member 6 abuts against one end portion, far away from the anti-collision plate 2, of the guide connecting member 7, the other end of the second buffer member 6 abuts against the second guide plate 5, namely, the left end of the second buffer member 6 abuts against the left end portion of the guide connecting member 7, and the right end of the second buffer member 6 abuts against the left side of the anti-collision plate 2, so that after the anti-collision plate 2 is impacted, the second buffer member 6 can also buffer and absorb energy, and the buffering capacity and the anti-collision capacity of the anti-collision plate 2 are further improved.

The guide connecting piece 7 can be a guide bolt, and the right end of the guide bolt is in threaded connection with the anti-collision plate 2; or, the guide connecting piece 7 can be a guide rod, and the right end of the guide rod is clamped with the anti-collision plate 2 or connected with the anti-collision plate through a fastener.

In the present embodiment, the first cushion 32 and the second cushion 6 may be members having elastic deformation force and elastic restoring force, such as springs or bellows.

As shown in fig. 1 and 2, a second mounting seat 8 is further provided between the second guide plate 5 and the lower surface of the bridge body 1, and the second guide plate 5 is connected to the bridge body 1 through the second mounting seat 8. Specifically, a connecting hole is formed in the second mounting seat 8, a mounting hole is formed in a corresponding position on the bridge body 1, and a fastening member penetrates through the connecting hole and the mounting hole to fix the second mounting seat 8 on the bridge body 1, wherein the fastening member is, for example, a bolt or a screw; the second mounting seat 8 is further connected with the bottom of the second guide plate 5, and particularly can be connected through a fastener or clamped or integrally formed.

As shown in fig. 1, the upper end of the anti-collision plate 2 is provided with a bending plate 9, the bending plate 9 inclines towards the central axis of the bridge body 1, namely, the bending plate 9 inclines towards the upper left, so that the potential safety hazard caused by the overturn of the vehicle after the anti-collision plate 2 is avoided. The angle formed between the bending plate 9 and the bumper plate 2 may be between 0 ° and 90 °, for example, 30 ° or 40 ° or 45 °, and is set according to actual needs. In addition, the bending plate 9 and the anti-collision plate 2 are integrally formed, so that the processing technology is saved.

As shown in fig. 1, the present disclosure provides a bridge structure, which includes a bridge body 1 and two sets of the above-mentioned bridge protection devices, where a set of the bridge protection devices is installed on both side edges of the bridge body 1. The structure and corresponding function of the particular bridge protection device are described above with reference to the drawings.

It is noted that, in this document, 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.

The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. 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 disclosure. Thus, the present disclosure 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 (9)

1. A bridge protection device is arranged at the edge of a bridge body (1); the bridge protection device is characterized by comprising an anti-collision plate (2) and a sliding base (3), wherein the sliding base (3) is connected to the upper surface of the bridge body (1) in a sliding manner, and the sliding base (3) is connected with the anti-collision plate (2);

a sliding cavity (31) is formed in the sliding base (3), a first buffer piece (32) is arranged in the sliding cavity (31), and one end of the first buffer piece (32) abuts against the inner wall of one side, far away from the anti-collision plate (2), of the sliding base (3);

be provided with first deflector (33) and guide bar (34) in slip chamber (31), first deflector (33) are fixed the upper surface of bridge body (1), guide bar (34) run through first deflector (33) and edge the width direction of bridge body (1) extends, first bolster (32) cover is established on guide bar (34), just the other end top of first bolster (32) is leaned on first deflector (33) is kept away from one side of crashproof board (2).

2. The bridge protection device according to claim 1, characterized in that the end of the first guide plate (33) near the fender panel (2) is formed with a stopper plate (35) for restricting the separation between the guide bar (34) and the first guide plate (33).

3. The bridge protection device according to claim 2, wherein the first guide plate (33) comprises a plurality of first guide plates (33), and the plurality of first guide plates (33) are arranged at intervals along the length direction of the bridge body (1); the guide rods (34) comprise a plurality of guide rods (34), the guide rods (34) are arranged in parallel, and each guide rod (34) is used for penetrating through one first guide plate (33); the limiting plates (35) comprise a plurality of limiting plates, and one limiting plate (35) is arranged on one guide rod (34).

4. The bridge protection device according to any one of claims 1 to 3, wherein a buffer plate (4) is arranged on one side of the anti-collision plate (2) close to the central axis of the bridge body (1), and the outer contour of the buffer plate (4) is arc-shaped.

5. The bridge protection device according to claim 4, wherein the buffer plate (4) comprises a plurality of buffer plates, and the buffer plates (4) are arranged at intervals along the length direction of the bridge body (1).

6. The bridge protection device according to any one of claims 1 to 3, wherein a guide component and a second buffer component (6) are further arranged on the lower surface of the bridge body (1), the guide component is connected with the bridge body (1), and the second buffer component (6) is sleeved on the guide component.

7. The bridge protection device according to claim 6, wherein the guide assembly comprises a second guide plate (5) and a guide connecting piece (7), the second buffer member (6) is sleeved on the guide connecting piece (7), one end of the second buffer member (6) abuts against one end part of the guide connecting piece (7) far away from the anti-collision plate (2), and the other end of the second buffer member (6) abuts against the second guide plate (5).

8. The bridge protection device according to any one of claims 1 to 3, wherein the upper end of the fender panel (2) is provided with a bent plate (9), and the bent plate (9) is inclined toward the central axis of the bridge body (1).

9. A bridge structure, characterized in that the bridge structure comprises a bridge body (1) and two sets of bridge protection devices according to any one of claims 1 to 8, wherein one set of bridge protection devices is installed on both side edges of the bridge body (1).

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