Bridge pier column circumferential construction platform

By designing a circumferential construction platform for bridge piers and using platform ladders and climbing ladders to connect different platforms, the problems of safety hazards and low efficiency in construction were solved, and the safe and efficient movement of construction personnel was achieved.

CN224468232UActive Publication Date: 2026-07-07ROAD & BRIDGE INT CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ROAD & BRIDGE INT CO LTD
Filing Date
2025-05-23
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

When constructing existing bridge piers, the method of moving workers by setting up wooden planks and using hoisting machinery poses safety hazards and is not conducive to improving construction efficiency.

Method used

Design a circumferential construction platform for bridge piers, including a bottom platform and an upper platform, which are connected by platform ladders, a first climbing ladder and a second climbing ladder, respectively, to facilitate the movement of construction personnel between different platforms. Bolted support brackets and guardrails are used to improve safety and stability.

Benefits of technology

It improved the safety and efficiency of construction workers, standardized the construction process, and reduced safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bridge pier column annular construction platform relates to bridge construction technical field, including bottom platform and the upper platform of being located bottom platform top several, and bottom platform and each upper platform are set on pier formwork in proper order interval, bottom platform includes bottom first platform and bottom second platform, and bottom first platform and bottom second platform butt joint constitute bottom annular platform, and the one side of bottom first platform or bottom second platform can detachably connected with platform escalator, the upper platform includes upper first platform and upper second platform, and upper first platform and upper second platform butt joint constitute upper annular platform, and bottom platform with and its immediate upper platform are equipped with first ladder and first ladder communication bottom platform with upper platform, and the second ladder is equipped between two upper platforms and second ladder communication two upper platforms of adjacent. The utility model discloses convenient to use, improves the operation standardization, and the construction is safer, is favorable to the improvement of construction efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of bridge construction technology, and in particular to a circumferential construction platform for bridge piers. Background Technology

[0002] Bridge piers are an important component of the bridge substructure, primarily responsible for bearing the loads of the superstructure (such as beams and bridge deck) and transferring them to the foundation. Their cross-sectional shapes vary, including circular, elliptical, square, and irregular curves, and the materials are mostly reinforced concrete or prestressed concrete. Pile foundations, as the foundation of the piers, support the piers above them and bear the crucial task of transferring loads.

[0003] During construction, after the pile foundation is completed, the foundation pit is excavated and supported, followed by the construction of the foundation. The foundation is typically buried below ground level. Because the top elevation of the foundation is lower than the ground level, to ensure a smooth transition between the pier and foundation construction phases, the foundation pit is usually backfilled after the pier construction is completed. This results in a lack of access between the construction site and the outside during pier construction. Construction workers often create temporary access by erecting wooden planks, placing the planks from outside the foundation pit onto the foundation, and using these planks to move between the ground outside the pit and the foundation. Furthermore, workers are moved up and down using cranes. These methods of erecting wooden planks and using cranes are not standardized practices, pose significant safety hazards, and are detrimental to construction efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a circumferential construction platform for bridge piers to solve the problems existing in the prior art. It is convenient to use, improves the standardization of operations, makes construction safer, and helps to improve construction efficiency.

[0005] To achieve the above objectives, this utility model provides the following solution:

[0006] This utility model provides a circumferential construction platform for bridge piers, including a bottom platform and several upper platforms located above the bottom platform. The bottom platform and each of the upper platforms are arranged sequentially and at intervals on the pier template.

[0007] The bottom platform includes a first bottom platform and a second bottom platform. The first bottom platform and the second bottom platform are connected to form a bottom circumferential platform. The bottom circumferential platform surrounds the pier column on the inner side. A bottom platform guardrail is fixedly provided on the outer edge of the bottom circumferential platform. The bottom of the first bottom platform and the second bottom platform can be detachably connected to the pier column template through multiple bottom platform support brackets. A platform ladder can be detachably connected to one side of the first bottom platform or the second bottom platform. The free end of the platform ladder is used to be erected on the ground outside the foundation pit.

[0008] The upper platform includes an upper first platform and an upper second platform. The upper first platform and the upper second platform are connected to form an upper circumferential platform. The upper circumferential platform surrounds the pier column on the inner side. An upper platform guardrail is fixedly provided on the outer edge of the upper circumferential platform. The bottom of the upper first platform and the upper second platform can be detachably connected to the pier column template through multiple upper platform support brackets.

[0009] A first ladder is provided between the bottom platform and the adjacent upper platform, and the first ladder connects the bottom platform and the upper platform. A second ladder is provided between two adjacent upper platforms, and the second ladder connects the two adjacent upper platforms.

[0010] In one embodiment, the first ladder and the second ladder are detachably connected to the pier formwork.

[0011] In one embodiment, protective netting is provided on both the bottom platform guardrail and the upper platform guardrail.

[0012] In one embodiment, the bottom platform support bracket and the upper platform support bracket are fixedly connected to the pier column template by bolts.

[0013] In one embodiment, the bottom platform support bracket is fixedly connected to the bottom of the first bottom platform or the bottom of the second bottom platform by bolts.

[0014] In one embodiment, the upper platform support bracket is fixedly connected to the bottom of the upper first platform or the upper second platform by bolts.

[0015] In one embodiment, both the bottom platform support bracket and the upper platform support bracket are tripods.

[0016] In one embodiment, both the first ladder and the second ladder are ladders with guardrails.

[0017] In one embodiment, the first ladder and the second ladder are respectively fixedly connected to the pier template by bolts.

[0018] In one embodiment, both the bottom platform and the upper platform are made of steel.

[0019] The present invention achieves the following technical advantages over the prior art:

[0020] This utility model provides a circumferential construction platform for bridge piers. The platform ladder facilitates the movement of construction personnel between the outside of the foundation pit and the bottom platform to carry out corresponding construction work. The first ladder facilitates the movement of construction personnel between the bottom platform and the upper platform, and the second ladder facilitates the movement of construction personnel between the upper platforms. This facilitates construction, improves construction efficiency, makes the transfer of construction personnel safer, and enhances the standardization of construction operations. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the structure of the bridge pier circumferential construction platform installed on the pier template in an embodiment of the present utility model.

[0023] Figure 2 This is a top view of the bottom platform in an embodiment of the present utility model;

[0024] Figure 3 This is a top view of the upper platform in an embodiment of this utility model.

[0025] In the diagram: 1-Bottom platform, 101-First bottom platform, 102-Second bottom platform, 103-Bottom platform guardrail, 104-Bottom platform support bracket, 105-Platform ladder, 2-Upper platform, 201-First upper platform, 202-Second upper platform, 203-Upper platform guardrail, 204-Upper platform support bracket, 3-Pier formwork, 4-First ladder, 5-Second ladder, 6-Safety netting. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] The purpose of this invention is to provide a circumferential construction platform for bridge piers to solve the problems existing in the prior art, which is convenient to assemble and disassemble, easy to use, and conducive to improving construction efficiency.

[0028] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0029] like Figures 1-3 As shown, this embodiment provides a circumferential construction platform for bridge piers, including a bottom platform 1 and several upper platforms 2 located above the bottom platform 1. The bottom platform 1 and each upper platform 2 are arranged sequentially and at intervals on the pier template 3.

[0030] The bottom platform 1 includes a bottom first platform 101 and a bottom second platform 102. The bottom first platform 101 and the bottom second platform 102 are connected to form a bottom circumferential platform. The bottom circumferential platform surrounds the pier column on the inner side. A bottom platform guardrail 103 is fixedly installed on the outer edge of the bottom circumferential platform. The bottom of the bottom first platform 101 and the bottom second platform 102 can be detachably connected to the pier column template 3 through multiple bottom platform support brackets 104. A platform ladder 105 can be detachably connected to one side of the bottom first platform 101 or the bottom second platform 102. The free end of the platform ladder 105 is used to be erected on the ground outside the foundation pit.

[0031] The upper platform 2 includes an upper first platform 201 and an upper second platform 202. The upper first platform 201 and the upper second platform 202 are connected to form an upper circumferential platform. The upper circumferential platform surrounds the pier column on the inner side. An upper platform guardrail 203 is fixedly installed on the outer edge of the upper circumferential platform. The bottom of the upper first platform 201 and the upper second platform 202 can be detachably connected to the pier column template 3 through multiple upper platform support brackets 204.

[0032] A first ladder 4 is provided between the bottom platform 1 and the adjacent upper platform 2, and the first ladder 4 connects the bottom platform 1 and the upper platform 2. A second ladder 5 is provided between two adjacent upper platforms 2, and the second ladder 5 connects the two adjacent upper platforms 2.

[0033] The bottom platform guardrail 103 is pre-fixed to the outside of the bottom first platform 101 and the bottom second platform 102, and the upper platform guardrail 203 is pre-fixed to the outside of the upper first platform 201 and the upper second platform 202. During installation, the bottom first platform 101 and the bottom second platform 102 are joined together around the pier to form a bottom circumferential platform. The bottom first platform 101 and the bottom second platform 102 are fixedly supported on the pier template 3 by the bottom platform support bracket 104. The bottom platform support bracket 104 is fixed to the pier template 3 by bolt connection. The upper first platform 201 and the upper second platform 202 are then... The upper circumferential platform is formed by connecting around the pier column. The upper first platform 201 and the upper second platform 202 are fixedly supported on the pier column template 3 by the upper platform support bracket 204. The upper platform support bracket 204 and the pier column template 3 are fixed by bolt connection, which is convenient and quick to install and disassemble. The first ladder 4 is installed between the bottom platform 1 and the adjacent upper platform 2, and the second ladder 5 is installed between every two adjacent upper platforms 2. The platform ladder 105 can be pre-fixed to the bottom first platform 101 or the bottom second platform 102, or the platform ladder 105 can be installed after the bottom circumferential platform is fixed to the pier column template 3. The platform ladder 105 facilitates the movement of construction workers between the outside of the foundation pit and the bottom circumferential platform for corresponding construction operations. The first climbing ladder 4 facilitates the movement of construction workers between the bottom platform 1 and the upper platform 2, and the second climbing ladder 5 facilitates the movement of construction workers between the upper platforms 2, thereby facilitating construction and improving construction efficiency. Compared with the method of using wooden planks and lifting machinery for transfer, the bridge pier circumferential construction platform of this utility model makes the transfer process of construction workers safer and improves the standardization of construction operations.

[0034] In this embodiment, the first ladder 4 and the second ladder 5 are detachably connected to the pier formwork 3. The first ladder 4 and the second ladder 5 are connected to the pier formwork 3 by bolts, making assembly and disassembly convenient and quick.

[0035] In this embodiment, protective nets 6 are provided on both the bottom platform guardrail 103 and the upper platform guardrail 203 to improve construction safety.

[0036] In this embodiment, the bottom platform support bracket 104 is fixedly connected to the bottom of the bottom first platform 101 or the bottom of the bottom second platform 102 by bolts, and the upper platform support bracket 204 is fixedly connected to the bottom of the upper first platform 201 or the upper second platform 202 by bolts, making installation convenient and quick.

[0037] In this embodiment, both the bottom platform support bracket 104 and the upper platform support bracket 204 are tripods. This structure ensures structural stability and guarantees the installation stability of the bottom platform 1 and the upper platform 2.

[0038] In this embodiment, both the first ladder 4 and the second ladder 5 are ladders with guardrails, making it safer for construction workers to go up and down.

[0039] In this embodiment, the first ladder 4 and the second ladder 5 are fixedly connected to the pier template 3 by bolts, which facilitates disassembly and assembly.

[0040] In this embodiment, both the bottom platform 1 and the upper platform 2 are made of steel to ensure structural strength.

[0041] In the description of this utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0042] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0043] It should be noted that the structures, proportions, sizes, etc., depicted in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this utility model can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0044] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of ​​this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A circumferential construction platform for bridge piers, characterized in that: It includes a bottom platform and several upper platforms located above the bottom platform, with the bottom platform and each of the upper platforms arranged sequentially and at intervals on the pier column formwork; The bottom platform includes a first bottom platform and a second bottom platform. The first bottom platform and the second bottom platform are connected to form a bottom circumferential platform. The bottom circumferential platform surrounds the pier column on the inner side. A bottom platform guardrail is fixedly provided on the outer edge of the bottom circumferential platform. The bottom of the first bottom platform and the second bottom platform can be detachably connected to the pier column template through multiple bottom platform support brackets. A platform ladder can be detachably connected to one side of the first bottom platform or the second bottom platform. The free end of the platform ladder is used to be erected on the ground outside the foundation pit. The upper platform includes an upper first platform and an upper second platform. The upper first platform and the upper second platform are connected to form an upper circumferential platform. The upper circumferential platform surrounds the pier column on the inner side. An upper platform guardrail is fixedly provided on the outer edge of the upper circumferential platform. The bottom of the upper first platform and the upper second platform can be detachably connected to the pier column template through multiple upper platform support brackets. A first ladder is provided between the bottom platform and the adjacent upper platform, and the first ladder connects the bottom platform and the upper platform. A second ladder is provided between two adjacent upper platforms, and the second ladder connects the two adjacent upper platforms.

2. The circumferential construction platform for bridge piers according to claim 1, characterized in that: The first ladder and the second ladder can be detachably connected to the pier formwork.

3. The circumferential construction platform for bridge piers according to claim 1, characterized in that: Both the bottom platform guardrail and the upper platform guardrail are equipped with protective netting.

4. The circumferential construction platform for bridge piers according to claim 1, characterized in that: The bottom platform support bracket and the upper platform support bracket are fixedly connected to the pier column template by bolts.

5. The circumferential construction platform for bridge piers according to claim 1, characterized in that: The bottom platform support bracket is fixedly connected to the bottom of the first bottom platform or the bottom of the second bottom platform by bolts.

6. The circumferential construction platform for bridge piers according to claim 1, characterized in that: The upper platform support bracket is fixedly connected to the bottom of the upper first platform or the upper second platform by bolts.

7. The circumferential construction platform for bridge piers according to claim 1, characterized in that: Both the bottom platform support bracket and the upper platform support bracket are tripods.

8. The circumferential construction platform for bridge piers according to claim 1, characterized in that: Both the first ladder and the second ladder are ladders with guardrails.

9. The circumferential construction platform for bridge piers according to claim 1, characterized in that: The first ladder and the second ladder are respectively fixedly connected to the pier column formwork by bolts.

10. The circumferential construction platform for bridge piers according to claim 1, characterized in that: Both the bottom platform and the upper platform are made of steel.