CN215561878U

CN215561878U - Highway bridge pier protector

Info

Publication number: CN215561878U
Application number: CN202122112860.2U
Authority: CN
Inventors: 陈轩陶; 房建军
Original assignee: Chen Xuantao
Current assignee: Chen Xuantao
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-01-18
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a highway bridge pier protection device, and relates to the technical field of pier protection. The bridge pier comprises an annular sleeve frame fixedly arranged on a bridge pier, wherein a plurality of buffering and damping assemblies which are sequentially connected in the head position are arranged on the outer surface of the annular sleeve frame in an array mode along the circumferential side of the annular sleeve frame, each buffering and damping assembly comprises a sliding rod vertically arranged on the outer surface of the annular sleeve frame in the vertical direction, and two sliding blocks are slidably sleeved on the sliding rods. When a vehicle impacts the pier, under the impact of impact force, the arc-shaped baffle plate drives the two sliding blocks to slide along the sliding rods through the two supporting rods, the two sliding blocks respectively extrude the first spring, and the first spring is abutted by the elastic force of the first spring to buffer and absorb shock so as to reduce the impact force applied to the pier.

Description

Highway bridge pier protector

Technical Field

The utility model relates to the technical field of pier protection equipment, in particular to a highway bridge pier protection device.

Background

With the development of society, in order to alleviate traffic pressure, city viaduct is also more and more, and the pier is the substructure that supports the bridge span structure and passes on permanent intercept and vehicle live load to the ground, and the pier also has very big effect to bridge structure's stability. Most of the existing bridges are only provided with single-layer protection plates, even no protection measures are provided, if a bridge pier main body is subjected to straight-face impact force, the service life of the bridge pier can be directly influenced, serious consequences such as bridge collapse and the like can be caused due to large impact, and once the vehicle is impacted, the vehicle is greatly damaged and a driver is injured.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems in the background, the utility model provides a highway bridge pier protection device.

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a public road bridge pier protector, is including setting firmly the annular cover frame on the pier, a plurality of buffering damper who links to each other in proper order first is installed along its circumference side array to the surface of annular cover frame, buffering damper includes vertical installing to the slide bar of annular cover frame surface, sliding sleeve is equipped with two sliders, two on the slide bar all articulated have branch, two on the slider the end portion of branch articulates and is connected with cowl, two one side that the slider was carried on the back mutually all with install the cover between the annular cover frame and establish spring one on the slide bar, cowl's surface distributes along its arcwall face array has a plurality of to be vertical post, a plurality of the equal movable cover of surface of post is equipped with the buffering post.

Further, annular set frame includes that two sets firmly arc one at the pier surface, two the arc one can enclose synthetic complete sleeve one, two the arc two is all installed to the surface of arc one the arc two can enclose synthetic complete sleeve two, a plurality of buffering damper assembly all installs the surface of sleeve two.

Further, two the arc pole is all installed to the surface of arc first, two the arc pole can enclose synthetic complete ring, two the movable block is all installed to the internal surface of arc second, two the movable block slides the cover respectively and establishes two on the arc pole, the both sides that the movable block was carried on the back mutually all with install the cover between the arc second and establish spring two on the arc pole.

Further, the bottom plate is installed to the bottom of two arc boards one.

Further, the two first arc-shaped plates are fixed on the outer surface of the pier through bolts.

The utility model has the following beneficial effects:

1. when the pier receives the vehicle striking, under the impact of impact force, cowl drives two sliders through two spinal branch poles and slides on the slide bar, and make two sliders extrude spring one respectively, the elasticity that utilizes spring one is contradicted, cushion the shock attenuation, with the impact force that reduces the pier and receive, under the normal running fit of buffering post and post pole simultaneously, can make the vehicle guide the impact force to the side when striking the pier, avoid the straight face of vehicle to strike the pier, not only effectually protect the pier, the injury of vehicle and driver has also been reduced simultaneously.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a plan elevation view of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is a top view of the present invention;

FIG. 5 is a sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

FIG. 6 is a cross-sectional view taken in the direction B-B of FIG. 3 in accordance with the present invention;

reference numerals: 1. an annular sleeve frame; 2. a cushioning shock assembly; 3. an arcuate bar; 4. a circular ring; 5. a movable block; 6. a second spring; 7. a base plate; 8. a bolt; 21. a slide bar; 22. a slider; 23. a strut; 24. an arc-shaped baffle plate; 25. a first spring; 26. a post rod; 27. a buffer column; 101. a first arc plate; 102. a first sleeve; 103. a second arc-shaped plate; 104. and a second sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.

As shown in figure 1, figure 2 and figure 5, a highway bridge pier protecting device comprises an annular sleeve frame 1 fixedly arranged on a pier, a plurality of sequentially connected buffering shock absorption assemblies 2 are arranged on the outer surface of the annular sleeve frame 1 along the circumferential side in an array mode, each buffering shock absorption assembly 2 comprises a sliding rod 21 vertically and oppositely arranged on the outer surface of the annular sleeve frame 1, two sliding blocks 22 are slidably arranged on the sliding rods 21 in a sleeved mode, supporting rods 23 are hinged to the two sliding blocks 22, arc-shaped baffles 24 are hinged to the end portions of the two supporting rods 23, springs 25 sleeved on the sliding rods 21 are arranged between the opposite sides of the two sliding blocks 22 and the annular sleeve frame 1, a plurality of vertically-oriented column rods 26 are distributed on the outer surface of each arc-shaped baffle 24 along the arc-shaped surface in an array mode, buffering columns 27 are movably sleeved on the outer surfaces of the plurality of column rods 26, and when the pier is impacted by a vehicle, cowl 24 drives two sliders 22 through two branches 23 and slides on slide bar 21, and make two sliders 22 extrude spring 25 respectively, the elasticity of utilizing spring 25 is contradicted, cushion the shock attenuation, in order to reduce the impact force that the pier received, it is more reasonable in order to make the device, slide bar 21 quantity on the same group of preferred buffering damper assembly 2 is two, in order to be used for improving cowl 24's bearing capacity, simultaneously under the normal running fit of buffer column 27 and post 26, can make the vehicle to the side guide impact force when striking the pier, avoid the straight face of vehicle to strike the pier, not only effectually protect the pier, the injury of vehicle and driver has also been reduced simultaneously.

As shown in fig. 4 and 6, in some embodiments, the annular frame 1 includes two first arc-shaped plates 101 fixedly arranged on the outer surface of the pier, the two first arc-shaped plates 101 can be enclosed to form a complete sleeve 102, two second arc-shaped plates 103 are respectively arranged on the outer surfaces of the two first arc-shaped plates 101, the two second arc-shaped plates 103 can be enclosed to form a complete sleeve 104, the plurality of buffer damping assemblies 2 are respectively arranged on the outer surfaces of the sleeve 104, and the first arc-shaped plates 101 and the second arc-shaped plates 103 are configured to facilitate installation or detachment of the annular frame 1 on the pier integrally.

As shown in fig. 4 and 6, in some embodiments, the outer surfaces of the two first arc plates 101 are respectively provided with the arc rods 3, the two arc rods 3 can be enclosed to form a complete ring 4, the inner surfaces of the two second arc plates 103 are respectively provided with the movable blocks 5, the two movable blocks 5 are respectively slidably sleeved on the two arc rods 3, two opposite sides of the movable blocks 5 are respectively provided with the second springs 6 sleeved on the arc rods 3 between the two arc plates 103, when a vehicle impacts a pier, primary shock absorption is performed through the buffer shock absorption assembly 2, when an impact force is buffered on the vehicle, the two second arc plates 103 rotate along the outer surfaces of the two first arc plates 101 respectively through the sliding fit of the arc rods 3 and the movable blocks 5, secondary buffer shock absorption is performed through the elastic force of the second springs 6, and when the two second arc plates 103 rotate, the impact force of the vehicle is more favorably guided by the buffer column 27, avoid the straight face of vehicle to collide the pier.

As shown in fig. 3 and 5, in some embodiments, the bottom plates 7 are installed at the bottoms of the two first arc-shaped plates 101, and after the two first arc-shaped plates 101 are fixedly arranged on the bridge pier, the bottom plates 7 abut against the ground, so that the stability of the whole device and the bridge pier is improved.

As shown in fig. 3, in some embodiments, the two first arc-shaped plates 101 are fixed on the outer surface of the pier through bolts 8, in order to make the device more reasonable, an embedded part is reserved in the preferable pier during pouring, the two first arc-shaped plates 101 are both connected with the embedded part through the bolts 8 in a threaded manner, and by utilizing the self-locking property of the threads, the whole device and the pier are more stable, and meanwhile, the installation or the disassembly is also convenient.

Claims

1. The utility model provides a public road bridge pier protector, its characterized in that, including setting firmly annular set of frame (1) on the pier, the surface of annular set of frame (1) is installed a plurality of buffering shock attenuation subassembly (2) that first continuous in proper order along its circumference side array, buffering shock attenuation subassembly (2) include vertical to installing slide bar (21) at annular set of frame (1) surface, the slip cap is equipped with two sliders (22) on slide bar (21), two all articulated branch (23) on slider (22), two the end hinge of branch (23) is connected with cowl (24), two one side that the slider (22) was carried on the back mutually all with install the cover between annular set of frame (1) and establish the spring (25) on slide bar (21), the surface of cowl (24) distributes along its arcwall face array has a plurality of be vertical to post pole (26), the outer surfaces of the plurality of the pole rods (26) are movably sleeved with buffer posts (27).

2. The highway bridge pier protecting device according to claim 1, wherein the annular sleeve frame (1) comprises two first arc plates (101) fixedly arranged on the outer surface of a pier, the two first arc plates (101) can be enclosed to form a complete first sleeve (102), the outer surfaces of the two first arc plates (101) are provided with second arc plates (103), the two second arc plates (103) can be enclosed to form a complete second sleeve (104), and a plurality of buffering and shock-absorbing components (2) are arranged on the outer surfaces of the second sleeve (104).

3. The highway bridge pier protecting device according to claim 2, wherein arc-shaped rods (3) are mounted on the outer surfaces of the two first arc-shaped plates (101), the two arc-shaped rods (3) can be enclosed into a complete circular ring (4), movable blocks (5) are mounted on the inner surfaces of the two second arc-shaped plates (103), the two movable blocks (5) are respectively slidably sleeved on the two arc-shaped rods (3), and two opposite sides of each movable block (5) are mounted between the two second arc-shaped plates (103) and sleeved on a second spring (6) on each arc-shaped rod (3).

4. A road bridge pier protecting device according to claim 2, wherein a bottom plate (7) is installed at the bottom of each of the two first arc-shaped plates (101).

5. The public road bridge pier protecting device according to claim 2, wherein the two arc plates (101) are fixed on the outer surface of the pier through bolts (8).