CN214168728U

CN214168728U - Protective bridge pier for highway bridge

Info

Publication number: CN214168728U
Application number: CN202022901834.3U
Authority: CN
Inventors: 代珊珊; 贾伯
Original assignee: Individual
Current assignee: Qinghai Jiaye Engineering Design Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-09-10
Anticipated expiration: 2030-12-03

Abstract

The application discloses public road bridge roof beam is with protection pier, including layer board, prefabricated reinforcing bar, the pier body, guard plate, first backup pad, spring, connecting rod, add reinforcing bar, second backup pad, base, installation piece, first pressure release mouth, loop bar, second pressure release mouth, lagging, third pressure release mouth, connecting block, fixed block, protection ball and fixed plate. The protection plate and the spring can buffer and protect two sides of the pier body, the protection ball and the fixing block can protect the side edges of the pier body, the protection area of the pier body is increased, the damage of the pier body in the using process is reduced, and the protection effect of the pier body is improved; this application is rational in infrastructure, and prefabricated reinforcing bar and reinforcement bar can do benefit to the installation of buffer board and layer board respectively to the internal portion reinforcement of mound, loop bar and connecting block, and the pressure release mouth number is adjustable, and the loop bar can protect the pressure release mouth, reduces the fracture of the mound body, keeps the stable use of the mound body.

Description

Protective bridge pier for highway bridge

Technical Field

The application relates to a pier structure, in particular to a protective pier for a highway bridge.

Background

The bridge pier is a sub-building for supporting a bridge span structure and transmitting constant load and vehicle live load to a foundation, and the bridge abutment is arranged in two lakes of the bridge. The bridge pier is arranged between the two bridge abutments. The pier is used for supporting the bridge span structure, and the abutment is connected with the embankment and prevents the embankment from sliding off the ground besides supporting the bridge span structure. In order to protect the separation platform and fill soil in the embankment, protection and flow guide projects are usually performed on two sides of the separation platform.

General pier only protects to openly, and protective area is less, and both sides lack protective structure, influence the holistic protective effect of pier, cause the damage of pier easily, and when utilizing trompil to reduce the impact force of water or air on the pier, the number of through-hole inconveniently changes, and the easy fracture of lateral wall of through-hole influences the use of pier. Therefore, a protective pier for a road bridge has been proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The protective bridge pier for the highway bridge comprises a base, a protective mechanism and a reinforcing mechanism, wherein a second supporting plate is fixedly connected to the top of the base, a pier body is fixedly connected to the top of the second supporting plate, and a supporting plate is fixedly connected to the top of the pier body;

the protection mechanism comprises protection plates, springs and protection balls, two protection plates are mounted on two sides of the pier body through the springs, a connecting rod is fixedly connected between the two protection plates, the protection balls are embedded in the fixed block and rotatably connected with the fixed block, and the fixed block is fixedly connected to the side wall of the pier body;

the reinforcing mechanism comprises prefabricated reinforcing steel bars, reinforcing strips and sleeve plates, the prefabricated reinforcing steel bars are embedded in the pier body, the prefabricated reinforcing steel bars are fixedly connected with the reinforcing strips, the reinforcing strips are located on two sides of a first pressure relief opening, a second pressure relief opening and a third pressure relief opening are formed in the upper portion of the first pressure relief opening, and the sleeve plates are sleeved on the inner portion of the third pressure relief opening.

Further, a limiting groove is formed in the top of the supporting plate, the size of the supporting plate is smaller than that of the second supporting plate, an installation block is installed below the second supporting plate and fixedly connected to the two sides of the base, and a bolt is installed on the installation block.

Further, the size of third pressure release mouth, second pressure release mouth and first pressure release mouth increases in proper order, just sleeve plate has all been cup jointed to third pressure release mouth, second pressure release mouth and first pressure release mouth inside, the block of sleeve plate bottom is on the pier body.

Further, the equal rigid coupling in pier body both sides has the buffer board, the rigid coupling has spring one end on the buffer board, spring other end rigid coupling is inboard at the guard plate, is located the below the first backup pad has been cup jointed to the guard plate bottom, first backup pad rigid coupling is in pier body one side.

Furthermore, a loop bar is sleeved on the prefabricated steel bars and penetrates through the side wall of the pier body to be fixedly connected onto the buffer board, the loop bar is located between the reinforcing strips, and the width of each reinforcing strip is larger than that of the loop bar.

Further, layer board bottom rigid coupling has the connecting block, the connecting block gomphosis is at the internal portion of pier, just the connecting block rigid coupling is between prefabricated reinforcing bar, the connecting block both sides all are provided with the fixed plate, the fixed plate rigid coupling is between the fixed block, the gomphosis has two protection balls on the fixed block.

The beneficial effect of this application is: the application provides a highway bridge of excellent in protection effect and adjustable displacement is with protection pier.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, 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 overall structure diagram of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a guard plate according to an embodiment of the present application;

fig. 3 is a schematic view of a structure of a prefabricated steel bar according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of a protective ball according to an embodiment of the present application.

In the figure: 1. the supporting plate, 2, prefabricated reinforcing steel bars, 3, a pier body, 4, a protection plate, 401, a first supporting plate, 5, a spring, 6, a connecting rod, 7, a reinforcing strip, 8, a second supporting plate, 9, a base, 10, an installation block, 11, a first pressure relief opening, 12, a loop bar, 13, a second pressure relief opening, 14, a loop plate, 15, a third pressure relief opening, 16, a connecting block, 17, a fixing block, 18, a protection ball, 19 and a fixing plate.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, the protective bridge pier for the highway bridge comprises a base 9, a protective mechanism and a reinforcing mechanism, wherein a second supporting plate 8 is fixedly connected to the top of the base 9, a pier body 3 is fixedly connected to the top of the second supporting plate 8, and a supporting plate 1 is fixedly connected to the top of the pier body 3;

the protection mechanism comprises protection plates 4, springs 5 and protection balls 18, two protection plates 4 are mounted on two sides of the pier body 3 through the springs 5, a connecting rod 6 is fixedly connected between the two protection plates 4, the protection balls 18 are embedded in the fixed block 17 and rotatably connected with the fixed block 17, and the fixed block 17 is fixedly connected to the side wall of the pier body 3;

reinforcing mechanism includes prefabricated reinforcing bar 2, reinforcement strip 7 and lagging 14, 2 gomphosis of prefabricated reinforcing bar are inside pier body 3, the rigid coupling has reinforcement strip 7 on prefabricated reinforcing bar 2, reinforcement strip 7 is located 11 both sides of first pressure release mouth, second pressure release mouth 13 and third pressure release mouth 15 have been seted up to 11 tops of first pressure release mouth, lagging 14 has been cup jointed to 15 insides of third pressure release mouth.

The top of the supporting plate 1 is provided with a limiting groove, the size of the supporting plate 1 is smaller than that of the second supporting plate 8, an installation block 10 is installed below the second supporting plate 8, the installation block 10 is fixedly connected to two sides of the base 9, and a bolt is installed on the installation block 10, so that the installation and fixation of the bottom of a pier are facilitated; the sizes of the third pressure relief opening 15, the second pressure relief opening 13 and the first pressure relief opening 11 are sequentially increased, sleeve plates 14 are sleeved inside the third pressure relief opening 15, the second pressure relief opening 13 and the first pressure relief opening 11, and the bottoms of the sleeve plates 14 are clamped on the pier body 3, so that drainage and flood discharge of the pier are facilitated, and impact on the pier is reduced; buffer plates are fixedly connected to two sides of the pier body 3, one end of a spring 5 is fixedly connected to each buffer plate, the other end of the spring 5 is fixedly connected to the inner side of the protection plate 4, a first support plate 401 is sleeved at the bottom of the protection plate 4 located below the buffer plates, the first support plate 401 is fixedly connected to one side of the pier body 3, and the protection plate 4 can conveniently increase the buffer area of the pier body 3; the precast steel bars 2 are sleeved with loop bars 12, the loop bars 12 penetrate through the side walls of the pier bodies 3 and then are fixedly connected to the buffer plates, the loop bars 12 are located between the reinforcing strips 7, the width of the reinforcing strips 7 is larger than that of the loop bars 12, and therefore the interior of the pier bodies 3 can be reinforced conveniently; 1 bottom rigid coupling of layer board has connecting

block

16, 16 gomphosis of connecting block is inside pier body 3, just 16 rigid couplings of connecting block are between

prefabricated reinforcing bar

2, 16 both sides of connecting block all are provided with

fixed plate

19, 19 rigid couplings of fixed plate are between fixed block 17, the gomphosis has two protection balls 18 on the fixed block 17, is convenient for to the protection of pier body 3 side.

When the device is used, firstly, the base 9 is fixed by using the bolt on the mounting block 10, so that the bottom of the whole device can be conveniently mounted and fixed, the supporting plate 1 is provided with a limiting groove, the top of the supporting plate 1 can be conveniently mounted, the protecting plate 4 can be used for shock absorption and protection of pier bodies 3 at two sides of the third pressure relief opening 15, the second pressure relief opening 13 and the first pressure relief opening 11, when external impact is met, the spring 5 is compressed, the protecting plate 4 approaches to the buffering plate, the buffering plate with multi-layer rubber stacking can reduce the damage of external force to the pier bodies 3, double buffering protection is carried out, the sleeve plate 14 is sleeved at the bottoms of inner cavities of the third pressure relief opening 15, the second pressure relief opening 13 and the first pressure relief opening 11, the protection can be carried out during drainage, the corrosion and impact of water flow to the pier bodies 3 are reduced, the threaded holes are formed in two sides of the third opening 15 and the second pressure relief opening 13 and the sleeve plate 14 inside, and a baffle plate can be mounted between the sleeve plate 14 and the pier bodies 3, shelter from third pressure release mouth 15 or second pressure release mouth 13, adjust the number of pressure release mouth, change displacement or the size of air penetration volume, reducible resistance is to pier body 3's influence, and when heavy object and pier body 3 lateral wall contact, protection ball 18 rotates in fixed block 17 is inside, can change the direction of exerting oneself of heavy object, promotes the protection effect to pier body 3, the use of the pier body 3 of being convenient for.

The application has the advantages that:

1. the protection plate 4 and the spring 5 can buffer and protect two sides of the pier body 3, the protection ball 18 and the fixing block 17 can protect the side edge of the pier body 3, the protection area of the pier body 3 is increased, the damage of the pier body 3 in the using process is reduced, and the protection effect of the pier body 3 is improved;

2. this application is rational in infrastructure, and prefabricated reinforcing bar 2 and reinforcement strip 7 can do benefit to the installation of buffer board and layer board 1 respectively to 3 internal portions of mound, loop bar 12 and connecting block 16, and the pressure release mouth number is adjustable, and the lagging 14 can protect the pressure release mouth, reduces the fracture of the mound body 3, keeps the stable use of the mound body 3.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. Public road bridge roof beam is with protection pier, its characterized in that: the device comprises a base (9), a protection mechanism and a reinforcing mechanism, wherein a second supporting plate (8) is fixedly connected to the top of the base (9), a pier body (3) is fixedly connected to the top of the second supporting plate (8), and a supporting plate (1) is fixedly connected to the top of the pier body (3);

the protection mechanism comprises protection plates (4), springs (5) and protection balls (18), two protection plates (4) are mounted on two sides of the pier body (3) through the springs (5), a connecting rod (6) is fixedly connected between the two protection plates (4), the protection balls (18) are embedded in the fixed block (17) and are rotatably connected with the fixed block (17), and the fixed block (17) is fixedly connected to the side wall of the pier body (3);

reinforcing mechanism includes prefabricated reinforcing bar (2), reinforcement strip (7) and lagging (14), prefabricated reinforcing bar (2) gomphosis is inside pier body (3), the rigid coupling has reinforcement strip (7) on prefabricated reinforcing bar (2), it is located first pressure release mouth (11) both sides to reinforce strip (7), second pressure release mouth (13) and third pressure release mouth (15) have been seted up to first pressure release mouth (11) top, lagging (14) have been cup jointed to third pressure release mouth (15) inside.

2. The protective pier for the road bridge according to claim 1, wherein: the limiting groove has been seted up at layer board (1) top, the size of layer board (1) is less than second backup pad (8), installation piece (10) are installed to second backup pad (8) below, installation piece (10) rigid coupling is in base (9) both sides, install the bolt on installation piece (10).

3. The protective pier for the road bridge according to claim 1, wherein: the size of third pressure release mouth (15), second pressure release mouth (13) and first pressure release mouth (11) increases in proper order, just sleeve plate (14) have all been cup jointed to third pressure release mouth (15), second pressure release mouth (13) and first pressure release mouth (11) inside, sleeve plate (14) bottom block is on pier body (3).

4. The protective pier for the road bridge according to claim 1, wherein: the equal rigid coupling in the mound body (3) both sides has the buffer board, the rigid coupling has spring (5) one end on the buffer board, spring (5) other end rigid coupling is inboard in guard plate (4), is located the below first backup pad (401) have been cup jointed to guard plate (4) bottom, first backup pad (401) rigid coupling is in mound body (3) one side.

5. The protective pier for the road bridge according to claim 1, wherein: loop bar (12) have been cup jointed on precast reinforcement (2), rigid coupling is on the buffer board behind pier body (3) lateral wall is run through in loop bar (12), loop bar (12) are located between reinforcing strip (7), the width of reinforcing strip (7) is greater than loop bar (12).

6. The protective pier for the road bridge according to claim 1, wherein: layer board (1) bottom rigid coupling has connecting block (16), connecting block (16) gomphosis is inside pier body (3), just connecting block (16) rigid coupling is between prefabricated reinforcing bar (2), connecting block (16) both sides all are provided with fixed plate (19), fixed plate (19) rigid coupling is between fixed block (17), the gomphosis has two protection balls (18) on fixed block (17).