Connecting structure of bridge pier and bridge pier bearing platform

By setting installation slots and through holes in the pier foundation, and using structures such as fixing rods, fixing blocks, supports and load-bearing plates, a stable connection between the pier and the pier foundation is achieved, solving the problems of large space occupation and short service life of the pier, and improving the stability of the pier and the service life of the foundation.

CN223688776UActive Publication Date: 2025-12-19STRAITS (FUJIAN) TRAFFIC ENG DESIGN CO LTD
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Patent Information

Application Number
CN202423038072.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-12-19
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Traditional bridge piers and pier caps have problems such as occupying a large space, poor landscape coordination, and the reinforced concrete structure cannot reduce the pressure of the heavy objects above on the pier caps, resulting in a short service life.

Method used

The bridge pier foundation is equipped with mounting grooves and through holes. Combined with structures such as fixing rods, fixing blocks, supports, load-bearing plates, and diagonal braces, the pier and the foundation are stably connected, the weight above is distributed, and damage to the bridge pier foundation is reduced.

Benefits of technology

It improves the stability of the bridge piers, reduces the space occupied, and extends the service life of the bridge pier foundation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connecting structure of a bridge pier and a bridge pier bearing platform, which relates to the technical field of bridge engineering and comprises the bridge pier bearing platform, a mounting groove is formed in the top of the bridge pier bearing platform, a plurality of through holes are horizontally formed in the periphery of the bridge pier bearing platform at equal intervals, and first fixing rods are inserted into the through holes. Fixed baffles are fixedly connected to the periphery of the top face of the pier bearing platform. Through the cooperation of the second fixing rod and the first fixing block, the pier is conveniently abutted and clamped, the pier is further stabilized, the stability of the pier is improved, through the cooperation of the first fixing rod and the second fixing block, the pier bearing platform is conveniently connected with the connecting frame, the connecting frame is further fixed in the pier bearing platform, the occupied space is reduced, and the practicability is high. And through cooperation of the vertical rods and the inclined rods, the upper gravity can be conveniently transferred to the connecting frame, then damage to the pier bearing platform is reduced, the service life of the pier bearing platform is prolonged, and finally the problems that the pier stability is poor, the occupied space of the pier bearing platform is large, and the service life of the pier bearing platform is short are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bridge engineering technical field especially relates to a connecting structure of pier and pier cap. BACKGROUND

[0002] Traditional pier and pier cap adopt reinforced concrete or steel structure, and the conventional reinforced concrete pier often needs to increase the pier size to meet the stress, so there are many problems such as occupying space, poor landscape coordination, and the reinforced concrete structure cannot reduce the pressure of the upper heavy object on the pier cap, which reduces the service life of the pier cap. INVENTION CONTENTS

[0003] The utility model aims at solving the shortcomings in the prior art and provides a connecting structure of pier and pier cap.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme: a connecting structure of pier and pier cap, including pier cap, a plurality of installation grooves are arranged in the inner bottom surface of the pier cap, a plurality of through holes are horizontally and equidistantly arranged around the pier cap, a first fixing rod is inserted into each of the through holes, and a fixed baffle is fixedly connected to the top surface of the pier cap.

[0005] Preferably, the installation groove in the pier cap is vertically provided with a pier, a support is fixedly connected to the middle part of the pier, a first load-bearing plate is arranged around the bottom of the support, a first load-bearing table is arranged at the bottom of the four first load-bearing plates, a through hole is equidistantly arranged around the side of the first load-bearing table, a second fixing rod is inserted into each of the four through holes, a first fixing block is fixedly connected to the other end of the four second fixing rods, the first fixing block abuts against the outer wall of the pier, and a second load-bearing plate is arranged around the bottom surface of the first load-bearing table.

[0006] Preferably, a plurality of through holes are longitudinally arranged around the first load-bearing table, a vertical rod is inserted into each of the through holes, and the upper end of the vertical rod abuts against the inner bottom surface of the support.

[0007] Preferably, an inclined rod is equidistantly arranged on the inner wall of each side of the first load-bearing table, the top end of the inclined rod is fixedly connected to the bottom surface of the first load-bearing plate, and the bottom end of the inclined rod is fixedly connected to the top surface of the second load-bearing plate.

[0008] Preferably, a third load-bearing plate is arranged at the lower end of each of the four first load-bearing plates, a second load-bearing table is fixedly connected to the bottom surface of the four third load-bearing plates, a fourth load-bearing plate is fixedly connected to the bottom surface of the second load-bearing table, a plurality of through holes are longitudinally arranged around the second load-bearing table, a vertical rod is inserted into each of the through holes, and the second load-bearing table is located at the lower part of the vertical rod.

[0009] Preferably, the second fixing block is fixed to the bottom surface of the pier, a plurality of positioning grooves are formed in the inner bottom surface of the mounting groove and matched with the second fixing block, the bottom end of the second fixing block is inserted into the positioning groove, and a spring is fixed to the bottom surface of the pier and the other end of the spring is fixed to the inside of the positioning groove of the pier cap.

[0010] Compared with the prior art, the utility model has the advantages that through the cooperation of the second fixing rod and the first fixing block, the pier is abutted and clamped, the pier is stabilized, the stability of the pier is improved, through the cooperation of the first fixing rod and the second fixing block, the pier cap is connected with the connecting frame, the connecting frame is fixed in the inside of the pier cap, the occupied space is reduced, through the cooperation of the vertical rod and the inclined rod, the upper gravity is transferred to the connecting frame, the damage to the pier cap is reduced, the service life of the pier cap is improved, and finally the problems of poor stability of the pier, large space occupied by the pier cap and short service life of the pier cap are solved. BRIEF DESCRIPTION OF DRAWINGS

[0011] The drawings described herein are used to provide further understanding of the utility model and constitute part of the present application, the illustrative embodiments of the utility model and the description thereof are used to explain the utility model and do not constitute improper limitation on the utility model.

[0012] Figure 1 It is an overall three-dimensional structure schematic view of the utility model;

[0013] Figure 2 It is a partial structure schematic view of the utility model;

[0014] Figure 3 It is an overall cross section structure schematic view of the utility model;

[0015] Figure 4 It is a partial structure schematic view of the utility model;

[0016] Figure 5 It is a pier cap and fixed baffle structure schematic view of the utility model;

[0017] Figure 6 It is a Figure 2 It is an A part structure enlarged schematic view of the utility model.

[0018] Fig. number: 1, pier cap; 2, first fixing rod; 3, fixed baffle; 4, pier; 5, support; 6, first bearing plate; 7, first bearing table; 8, second fixing rod; 9, second bearing plate; 10, vertical rod; 11, first fixing block; 12, inclined rod; 13, third bearing plate; 14, fourth bearing plate; 15, second bearing table; 16, second fixing block; 17, spring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0020] Embodiment: see Figures 1-6 The utility model discloses a connecting structure of pier and pier cap, including pier cap 1, through the pier cap 1, it is convenient to install pier 4, the top of pier cap 1 is seted up with the installation slot, and the periphery of pier cap 1 is seted up with multiple through holes horizontally equidistance, through the through hole, it is convenient to install the first fixed rod 2, the first fixed rod 2 is inserted in multiple through holes, through the first fixed rod 2, it is convenient to connect the frame with pier cap 1, the top surface of pier cap 1 is all fixedly connected with fixed baffle 3, through fixed baffle 3, it is convenient to fix the position of first bearing platform 7, the installation slot of pier cap 1 is vertically provided with pier 4, the middle part of pier 4 is fixedly connected with support 5, through support 5, it is convenient to reduce the weight of pier 4 to pier cap 1, the bottom of support 5 is all provided with first bearing plate 6, through first bearing plate 6, it is convenient to install first bearing platform 7, the bottom of four first bearing plates 6 is provided with first bearing platform 7, through first bearing platform 7, it is convenient to install second bearing plate 9, the circumferential side of first bearing platform 7 is equidistance and seted up with through hole, four through holes are all inserted with second fixed rod 8, through second fixed rod 8, it is convenient to abut fixed pier 4 and avoid tilting, the other end of four second fixed rods 8 is all fixedly connected with first fixed block 11, through first fixed block 11, it is abutted on the outer wall of pier 4, and the bottom surface of first bearing platform 7 is all provided with second bearing plate 9, through second bearing plate 9, it is convenient to install second bearing platform 15, the periphery of first bearing platform 7 is longitudinally seted up with multiple through holes, multiple through holes are all inserted with vertical rod 10, through vertical rod 10, it is convenient to relieve the gravity of pier 4 to pier cap 1, the inner bottom surface of support 5 is abutted on the upper end of vertical rod 10, and the circumferential side inner wall of first bearing platform 7 is equidistance and provided with multiple inclined rods 12, through inclined rod 12, it is convenient to relieve the gravity of pier 4 to pier cap 1, the top of inclined rod 12 is fixedly connected with the bottom surface of first bearing plate 6, and the bottom end of inclined rod 12 is fixedly connected with the top surface of second bearing plate 9.

[0021] In the utility model, the lower end of the first bearing plate 6 is equipped with the third bearing plate 13, and the third bearing plate 13 is convenient for installing the second bearing platform 15;The bottom surface of the four third bearing plates 13 is fixedly connected with the second bearing platform 15, and the second bearing platform 15 is convenient for installing the fourth bearing plate 14;The bottom surface of the second bearing platform 15 is fixedly connected with the fourth bearing plate 14, and the fourth bearing plate 14 is convenient for reducing the pressure of the pier 4;And a plurality of through holes are longitudinally formed in the periphery of the second bearing platform 15, a plurality of vertical rods 10 are inserted into the plurality of through holes, and the second bearing platform 15 is located at the lower part of the vertical rod 10, the bottom surface of the pier 4 is fixedly connected with the second fixed block 16, and the second fixed block 16 is convenient for fixing the position of the pier 4;A plurality of positioning grooves are formed in the bottom surface of the mounting groove and matched with the second fixed block 16, the bottom end of the second fixed block 16 is inserted into the positioning groove, and the bottom surface of the pier 4 is fixedly connected with the spring 17, and the spring 17 is convenient for buffering the impact force when the pier 4 is installed;The other end of the spring 17 is fixedly connected in the positioning groove of the pier platform 1.

[0022] Working principle: when the utility model is used, first, the connecting frame part is placed in the pier platform 1, the fixed baffle 3 can guide the position of the connecting frame during the placing process, after the connecting frame is placed in the pier platform 1, the first fixed rod 2 is driven in, the connecting frame is fixed with the pier platform 1 through the first fixed rod 2, then the pier 4 is lifted, the second fixed block 16 at the bottom of the pier 4 is aligned with the mounting groove in the pier platform 1, the spring 17 buffers the work during placing to prevent the pier 4 and the pier platform 1 from being damaged, after being placed in the appropriate position, the support 5 abuts against the top surface of the vertical rod 10, at this time, the pressure of the pier 4 is borne by the connecting frame and the pier platform 1, most of the pressure is evenly distributed through the vertical rod 10 and the inclined rod 12, the second fixed rod 8 is pushed inwards, the second fixed rod 8 pushes the first fixed block 11 and abuts against the pier 4, preventing the pier 4 from tilting, at this time, the device is installed, and subsequent maintenance and replacement of the bridge or the connecting frame only need to remove the first fixed rod 2 and the second fixed rod 8, and the pier 4 and the connecting frame can be taken out.

[0023] The above describes only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A connecting structure of a pier and a pier cap, comprising a pier cap (1), characterized in that: The bridge pier cap (1) top is provided with an installation slot, and a plurality of through holes are horizontally and equidistantly arranged around the bridge pier cap (1), a plurality of first fixing rods (2) are inserted into the through holes, a fixed baffle (3) is fixedly connected to the top surface of the bridge pier cap (1), a bridge pier (4) is vertically arranged in the installation slot of the bridge pier cap (1), a support (5) is fixedly connected to the middle of the bridge pier (4), a first bearing plate (6) is arranged around the bottom of the support (5), a first bearing table (7) is arranged at the bottom of the four first bearing plates (6), a plurality of through holes are equidistantly arranged around the side of the first bearing table (7), a second fixing rod (8) is inserted into each of the four through holes, and a first fixing block (11) is fixedly connected to the other end of the four second fixing rods (8).

2. The connecting structure of a pier and a pier cap according to claim 1, characterized in that: A plurality of through holes are longitudinally arranged around the first bearing table (7), and a vertical rod (10) is inserted into each of the through holes.

3. The connecting structure of a pier and a pier cap according to claim 2, characterized in that: A plurality of inclined rods (12) are equidistantly arranged on the inner wall of the side of the first bearing table (7), the top end of the inclined rod (12) is fixedly connected to the bottom surface of the first bearing plate (6), and the bottom end of the inclined rod (12) is fixedly connected to the top surface of the second bearing plate (9).

4. The connecting structure of a pier and a pier cap according to claim 3, characterized in that: A third bearing plate (13) is arranged at the lower end of each of the four first bearing plates (6), a second bearing table (15) is fixedly connected to the bottom surface of the four third bearing plates (13), a fourth bearing plate (14) is fixedly connected to the bottom surface of the second bearing table (15), a plurality of through holes are longitudinally arranged around the second bearing table (15), a vertical rod (10) is inserted into each of the through holes, and the second bearing table (15) is located below the vertical rod (10).

5. The connecting structure of a pier and a pier cap according to claim 3, characterized in that: A second fixing block (16) is fixedly connected to the bottom surface of the bridge pier (4), a plurality of positioning grooves are arranged on the inner bottom surface of the installation slot and matched with the second fixing block (16), and the bottom end of the second fixing block (16) is inserted into the positioning groove; a spring (17) is fixedly connected to the bottom surface of the bridge pier (4), and the other end of the spring (17) is fixedly connected to the positioning groove in the bridge pier cap (1).