CN218580453U

CN218580453U - Bridge pier

Info

Publication number: CN218580453U
Application number: CN202221129442.2U
Authority: CN
Inventors: 严爱国; 文望青; 曾敏; 赵子越; 刘阳明; 刘诗文; 饶少臣; 陈丽莎; 姜文恺; 张子尧; 张学强; 李书琼; 王希; 李元俊; 曹文杰; 李海泉; 任巍峰
Original assignee: China Railway Siyuan Survey and Design Group Co Ltd
Current assignee: China Railway Siyuan Survey and Design Group Co Ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2023-03-07
Anticipated expiration: 2032-05-10

Abstract

The utility model provides a pier for support the bridge and with bridge fixed connection, the pier includes: the two first straight plates are arranged in parallel at intervals along a first direction; the two second straight plates are arranged in parallel along a second direction at intervals, each second straight plate is positioned between the two first straight plates in the first direction, and the second straight plates and the first straight plates are arranged at intervals; wherein the second direction is perpendicular to the first direction; the connecting plate is connected with two ends of the first straight plate and the second straight plate which are closest to each other so as to form a cavity together with the first straight plate and the second straight plate; the arc-shaped plate is arranged on one side, far away from the cavity, of the connecting plate and is fixedly connected with the first straight plate and/or the second straight plate and/or the connecting plate.

Description

Bridge pier

Technical Field

The utility model belongs to the technical field of the bridge construction, more specifically relates to a pier.

Background

The bridge piers are sub-buildings which support the bridge span structure and transfer the constant load and the vehicle live load to the foundation, and some related bridge piers are arranged to be rectangular right-angle sections, so that the construction mode is simple, but the landscape effect is poor; other relevant piers directly round corners around, so that cracks are easily generated in the process of rounding the piers, and the construction difficulty is higher.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a pier to solve the technical problem who how to reduce the construction degree of difficulty.

The technical scheme of the utility model is realized like this:

the embodiment of the utility model provides a pier for support the bridge and with bridge fixed connection, the pier includes:

the two first straight plates are arranged in parallel at intervals along a first direction;

the two second straight plates are arranged in parallel along a second direction at intervals, each second straight plate is positioned between the two first straight plates in the first direction, and the second straight plates and the first straight plates are arranged at intervals; wherein the second direction is perpendicular to the first direction;

the connecting plate is connected with two ends of the first straight plate and the second straight plate which are closest to each other so as to form a cavity together with the first straight plate and the second straight plate;

the arc-shaped plate is arranged on one side, far away from the cavity, of the connecting plate and is fixedly connected with the first straight plate and/or the second straight plate and/or the connecting plate.

In some embodiments, the arc-shaped plate is smoothly connected with the first straight plate and the second straight plate.

In some embodiments, the first straight plate and the second straight plate are both steel of a first thickness.

In some embodiments, the arcuate plate is a steel material of a second thickness.

In some embodiments, the second thickness is less than the first thickness.

In some embodiments, a threading channel extending in a third direction perpendicular to the first direction and the second direction is defined between the arc plate and the connecting plate.

In some embodiments, further comprising:

and the plurality of stiffened plates extend along the third direction and are connected with one side, close to the cavity, of the first straight plate and/or the second straight plate.

In some embodiments, the cavity has an octagonal cross-section, wherein the cross-section is perpendicular to the third direction.

In some embodiments, the first straight plate and the second straight plate are welded and fixed with the connecting plate.

In some embodiments, the arc-shaped plate is welded and fixed with the first straight plate, the second straight plate or the connecting plate.

The embodiment of the utility model provides a pier, this pier include two first straight boards, two second straight boards, connecting plate and arc, and two first straight boards set up along the parallel interval of first direction, and two second straight boards set up along the parallel interval of second direction, the second straight board with first straight board interval sets up, and the connecting plate is connected between first straight board and the second straight board and is apart from the nearest both ends to enclose into the cavity with first straight board and the straight board of second, the arc setting is kept away from consequently of cavity at the connecting plate and, arc and first straight board and/or the straight board of second and/or connecting plate fixed connection. The embodiment of the utility model provides a pass through earlier the first straight board of rectangle and the straight board of second through connecting plate fixed connection, fix the arc in the one side that the cavity was kept away from to the connecting plate again, thereby realize the effect of rectangle pier radius angle, because, the arc is fixed in the connecting plate outside after manufacturing alone, so the chamfer radius of arc can be done very little, be favorable to being applicable to the pier of littleer cross sectional dimension, and need not to carry out the cold-work bending to first straight board or the straight board of second, thereby reduced the adverse effect that the crackle that produces because of processing produced to pier structural performance, also need not the demand of large-scale forming mill equipment, be favorable to reducing manufacturing cost, just the utility model discloses the pier fortune is to the construction site after, can install the pier on the pier base of reserving, is favorable to improving the convenience of joining in marriage. Under the condition that the using amount of the plates is not increased, the pier structure is improved, the manufacturing efficiency of the pier is improved, the fatigue performance of the pier is improved, the landscape effect of the pier is improved, and the economic and technical benefits are obvious.

Drawings

Fig. 1 is a schematic cross-sectional view of a bridge pier according to an embodiment of the present invention.

Description of reference numerals:

1. a first straight plate; 2. a second straight plate; 3. a connecting plate; 4. an arc-shaped plate; 5. a threading channel; 6. adding a rib plate; 31. a cavity.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The individual features described in the embodiments can be combined in any suitable manner without departing from the scope, for example different embodiments and aspects can be formed by combining different features. In order to avoid unnecessary repetition, various combinations of the specific features of the present invention are not described separately.

In the following description, the term "first/second/so" is used merely to distinguish different objects and does not mean that there is a common or relationship between the objects. It should be understood that the description of the "upper", "lower", "outer" and "inner" directions as related to the orientation in the normal use state, and the "left" and "right" directions indicate the left and right directions indicated in the corresponding schematic drawings, and may or may not be the left and right directions in the normal use state.

It should be noted that 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 a …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element. "plurality" means greater than or equal to two.

The utility model provides a pier, this pier be used for supporting bridge and with bridge fixed connection, figure 1 shows the utility model discloses a cross-section schematic diagram of pier, the direction of height of this cross-section perpendicular to pier. As shown in fig. 1, the bridge pier in the embodiment of the present invention includes a first straight plate 1, a second straight plate 2, a connecting plate 3, and an arc plate 4. Two first straight plates 1 are provided, the two first straight plates 1 are arranged in parallel at intervals along a first direction (a left-right direction in fig. 1), the first direction indicates a direction in which the two first straight plates 1 are arranged at intervals, a cross section of the pier can be seen as a two-dimensional shape, and a width direction of the first straight plates 1 in fig. 1 is parallel to a second direction (a vertical direction). Two second straight plates 2 are also provided, and two second straight plates 2 are arranged in parallel at intervals in a second direction (the up-down direction shown in fig. 1), and it should be noted that the second direction indicates a direction in which two second straight plates 2 are arranged at intervals, and the width direction of the second straight plates 2 is parallel to the first direction (the left-right direction shown in fig. 1). It should be noted that the first straight plate 1 has a substantially flat surface and no curved surface with respect to the curved plate 4, and the second straight plate 2 also has a substantially flat surface and no curved surface with respect to the curved plate 4. The surface of the arc-shaped plate 4 is curved, and the arc-shaped plate 4 is fixed on the outer side of the connecting plate 3 to form a chamfer of the pier, wherein the radius of the chamfer is related to the radian of the arc-shaped plate 4.

Wherein, the second direction in the embodiment of the utility model is basically vertical to the first direction; it should be noted that the substantially perpendicular includes a case where the included angle between the first direction and the second direction is not strictly 90 degrees, and the included angle between the two directions is considered to be greater than 80 degrees, i.e., the included angle is substantially perpendicular, so that the case of processing and installation errors can be covered.

Referring to fig. 1, each second straight plate 2 is located between two first straight plates 1 in a first direction (left-right direction shown in fig. 1), which can be understood as that the distance between two first straight plates 1 in the first direction is greater than the width of the second straight plate 2; and each first straight plate 1 is located between two second straight plates 2 in the second direction (the up-down direction shown in fig. 1), it can also be understood that the distance between the two second straight plates 2 in the second direction is larger than the width of the first straight plate 1. The second straight plate 2 is arranged at a certain interval with the first straight plate 1, and the interval means that the adjacent ends of the first straight plate 1 and the second straight plate 2 are at a certain distance instead of being close to each other.

As shown in fig. 1, the connecting plate 3 connects the nearest both ends between the first straight plate 1 and the second straight plate 2, wherein, the embodiment of the present invention is provided with two first straight plates 1 and two second straight plates 2, and the nearest both ends between the adjacent first straight plate 1 and the second straight plate 2 are connected through the connecting plate 3, that is to say, the embodiment of the present invention provides the connecting plates 3 with four in total, and connects the first straight plate 1 and the second straight plate 2 by setting up a plurality of connecting plates 3, so that the connecting plate 3 and the first straight plate 1 and the second straight plate 2 enclose the cavity 31 together.

As shown in fig. 1, the arc 4 is disposed on one side of the connecting plate 3 far away from the cavity 31, wherein one side of the connecting plate 3 close to the cavity 31 is the inner side of the connecting plate 3, and one side of the connecting plate 3 far away from the cavity 31 is the outer side of the connecting plate 3, in the embodiment of the present invention, the arc 4 is disposed on the outer side of the connecting plate 3. The arc-shaped plate 4 can be fixedly connected with the first straight plate 1 and/or the second straight plate 2 and/or the connecting plate 3, specifically, the arc-shaped plate 4 has two opposite ends, referring to the arc-shaped plate 4 at the upper left corner in fig. 1, the upper end of the arc-shaped plate 4 can be connected with the left end of the second straight plate 2, and in other embodiments, the upper end of the arc-shaped plate 4 can be connected with the upper end of the connecting plate 3; the lower end of the arc plate 4 may be connected with the upper end of the first straight plate 1, and in other embodiments, the lower end of the arc plate 4 may also be connected with the lower end of the connecting plate 3. That is to say, the embodiment of the present invention does not limit the specific connection manner of the arc-shaped plate 4, as long as the arc-shaped plate 4 can be fixed on one side of the connecting plate 3 away from the cavity 31.

Some related piers mostly adopt rectangular right-angle sections, and the construction of the piers with the rectangular right-angle sections is simple, but the landscape effect is poor; other related piers have rectangular cross sections with round corners, and although the pier with the round corner structure has a good landscape effect, the piers need to be bent into round corners by cold working of plates during processing, wherein the cold working bending means that metal plates or strips are mechanically bent into sections with certain shapes and sizes at room temperature. The section bar after the cold-work bending is easy to crack, and the fillet radius of the cold-work bending is larger in order to meet the standard requirement, so that the section bar cannot adapt to the pier with smaller section size.

The embodiment of the utility model provides a pier, this pier include two first straight boards, two second straight boards, connecting plate and arc, and two first straight boards set up along the parallel interval of first direction, and two second straight boards set up along the parallel interval of second direction, the second straight board with first straight board interval sets up, and the connecting plate is connected between first straight board and the second straight board and is apart from the nearest both ends to enclose into the cavity with first straight board and the straight board of second, the arc setting is kept away from consequently of cavity at the connecting plate and, arc and first straight board and/or the straight board of second and/or connecting plate fixed connection. The embodiment of the utility model provides a pass through earlier the first straight board of rectangle and the straight board of second through connecting plate fixed connection, fix the arc in the one side that the cavity was kept away from to the connecting plate again, thereby realize the effect of rectangle pier radius angle, because, the arc is fixed in the connecting plate outside after manufacturing alone, so the chamfer radius of arc can be done very little, be favorable to being applicable to the pier of littleer cross sectional dimension, and need not to carry out the cold-work bending to first straight board or the straight board of second, thereby reduced the adverse effect that the crackle that produces because of processing produced to pier structural performance, also need not the demand of large-scale forming mill equipment, be favorable to reducing manufacturing cost, just the utility model discloses the pier fortune is to the construction site after, can install the pier on the pier base of reserving, is favorable to improving the convenience of joining in marriage. Under the condition that the plate amount is not increased, the pier structure is improved, the manufacturing efficiency of the pier is improved, the fatigue performance of the pier is improved, the landscape effect of the pier is improved, and the economic and technical benefits are obvious.

In some embodiments, as shown in fig. 1, the arc-shaped plate 4 is smoothly connected with the first straight plate 1 and the second straight plate 2. The smooth connection shows that the curvature change of the connecting position of the arc-shaped plate 4 and the first straight plate 1 is continuous, the surface of the connecting position of the arc-shaped plate 4 and the first straight plate 1 is approximately flat, the curvature change of the connecting position of the arc-shaped plate 4 and the second straight plate 2 is continuous, and the surface of the connecting position of the arc-shaped plate 4 and the second straight plate 2 is approximately flat. The embodiment of the utility model provides a through with arc and first straight board, the straight board smooth connection of second for the surfacing of pier structure is smooth, is favorable to improving the view effect of pier.

In some embodiments, as shown in fig. 1, the first straight plate 1 and the second straight plate 2 are both made of steel with a first thickness L1. The embodiment of the utility model provides an in first straight board 1 and second straight board 2 all set up to steel to form the pier of steel construction, the intensity of steel construction is high, the dead weight is light and the advantage that anti-seismic performance is good, and traditional reinforced concrete pier is owing to from great and shortcoming such as ductility difference, and it is comparatively serious to lead to its damage in the earthquake. The embodiment of the utility model provides an in the pier of steel construction compare with reinforced concrete pier, have better intensity and anti-seismic performance.

In some embodiments, as shown in fig. 1, the arcuate plate 4 is a steel material of a second thickness L2. Set up the arc 4 into steel, be favorable to improving the structural strength of arc, and fix the arc of steel in one side that the cavity was kept away from to the connecting plate, the fatigue performance of promotion pier that can be by a wide margin can also practice thrift the steel volume, under the prerequisite that promotes pier view effect, can also reduce the manufacturing cost of pier.

In some embodiments, as shown in fig. 1, the second thickness L2 is less than the first thickness L1. Second thickness is the thickness of arc 4, and first thickness L1 is the thickness of first straight board 1 and second straight board 2, the embodiment of the utility model provides a through set up the arc plate thickness thinner, corresponding arc radian and chamfer radius etc. all can set up less, are favorable to being applicable to less cross sectional dimension's pier to still be favorable to promoting the view effect of pier.

In some embodiments, as shown in fig. 1, a threading channel 5 extending along the third direction is defined between the arc plate 4 and the connecting plate 3, in the embodiment of the present invention, the thickness of the arc plate 4 is relatively thin, a hollow threading channel 5 can be defined between the arc plate 4 and the connecting plate 3, the extending direction of the threading channel 5 is consistent with the length direction of the arc plate 4, the connecting plate 3, the first straight plate 1 and the second straight plate 2, and both extend along the third direction, the third direction is perpendicular to the first direction and the second direction, that is, the third direction in fig. 1 is perpendicular to the paper surface. The embodiment of the utility model provides a enclose into the threading passageway between with arc and the connecting plate, this threading passageway can be used to laying of cable conductor, need not to set up the cable conductor in addition and climbs the frame, is favorable to saving space, can also improve the view effect in city.

In some embodiments, as shown in fig. 1, the bridge pier further includes a plurality of stiffened plates 6, the stiffened plates 6 extend along a third direction (vertical paper plane direction in fig. 1), and the stiffened plates 6 are connected to one side of the first straight plate 1 and/or the second straight plate 2, which is close to the cavity 31, specifically, the stiffened plates 6 may be disposed only on one side of the first straight plate 1, which is close to the cavity 31, and the stiffened plates 6 may also be disposed only on one side of the second straight plate 2, which is close to the cavity 31, of course, the stiffened plates 6 may be disposed in plurality, for example, the stiffened plates 6 are disposed on both the first straight plate 1 and the second straight plate 2, and as shown in fig. 1, the stiffened plates 6 are disposed four, and one side of each of the first straight plate 1 and the second straight plate 2, which is close to the cavity 31, is disposed with the stiffened plates 6. The embodiment of the utility model provides a do not inject the connected form of stiffened plate 6 and first straight board 1 or second straight board 2, for example, stiffened plate 6 can adopt glued mode fixed connection with first straight board 1 or second straight board 2, stiffened plate 6 still can adopt welded mode fixed connection with first straight board 1 or second straight board 2. The embodiment of the utility model provides a through set up the stiffened plate in one side that first straight board or second straight board are close to the cavity, help improving the bearing capacity of first straight board, second straight board and whole pier structure.

In some embodiments, as shown in fig. 1, the cross-section of the cavity 31 is octagonal, wherein the cross-section is perpendicular to the third direction.

In some embodiments, as shown in fig. 1, first straight board 1, second straight board 2 and connecting plate 3 welded fastening, the embodiment of the utility model provides a through with first straight board 1, second straight board 2 and connecting plate 3 through welded mode fixed connection, connected mode is simple, is favorable to improving the efficiency of construction of pier, and is favorable to improving the structural stability of pier.

In some embodiments, as shown in fig. 1, the arc-shaped plate 4 is welded and fixed to the first straight plate 1, the second straight plate 2 or the connecting plate 3. The embodiment of the utility model provides a through with arc 4 and first straight board 1, the straight board 2 of second or connecting plate 3 through welded mode fixed connection, connected mode is simple, is favorable to improving the efficiency of construction of pier, and is favorable to improving the structural stability of pier.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. The utility model provides a pier for support the bridge and with bridge fixed connection, its characterized in that, pier includes:

2. The pier of claim 1, wherein the arc-shaped plates are smoothly connected with the first straight plate and the second straight plate.

3. The pier of claim 2, wherein the first straight plate and the second straight plate are both steel of a first thickness.

4. The pier of claim 3, wherein the arcuate plate is a steel material of a second thickness.

5. The pier of claim 4, wherein the second thickness is less than the first thickness.

6. The pier of claim 1, wherein the arc-shaped plates and the connecting plates enclose a threading channel therebetween, the threading channel extending in a third direction, and the third direction is perpendicular to the first direction and the second direction.

7. The pier of claim 6, further comprising:

8. The pier of claim 6, wherein the cavity has an octagonal cross-section, wherein the cross-section is perpendicular to the third direction.

9. The pier according to claim 1, wherein the first straight plate and the second straight plate are welded and fixed to the connecting plate.

10. The pier of claim 1, wherein the arc-shaped plates are welded and fixed with the first straight plates, the second straight plates or the connecting plates.