CN218454348U - Modular bridge connection operation platform - Google Patents

Modular bridge connection operation platform Download PDF

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Publication number
CN218454348U
CN218454348U CN202222255155.2U CN202222255155U CN218454348U CN 218454348 U CN218454348 U CN 218454348U CN 202222255155 U CN202222255155 U CN 202222255155U CN 218454348 U CN218454348 U CN 218454348U
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China
Prior art keywords
hinge
main frame
column
ear plate
truss
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CN202222255155.2U
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Chinese (zh)
Inventor
王建国
薛军
张加兴
王李威
王鹏程
刘崇智
许猛
张旭
张倩倩
吴元石
王昊峰
刘硕
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China Railway Shanqiao Nantong Co ltd
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China Railway Shanqiao Nantong Co ltd
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Priority to CN202222255155.2U priority Critical patent/CN218454348U/en
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Abstract

The utility model relates to a modularized bridge connection operation platform, which is erected on the lower surface of an I-shaped beam of a truss of a bridge; the method is characterized in that: comprises an erection unit, a supporting beam and a scaffold board; the lower flange of the truss I-beam is hung and installed on the lower flange of the truss I-beam through a frame type main frame structure, the top end of the main frame is tightly propped against the lower surface of the truss, the hinge post is rotated and locked through the pin shaft, the lower flange of the truss is arranged between the hinge post and the top end of the main frame, and the main frame and the lower flange are fixed through compression by using the compression bolt; erecting each row of erection units in series by adopting a supporting beam, paving scaffold boards between the erection units and arranging guardrails to complete the construction of the operation platform; the operation platform is high in modularization degree and convenient and fast to build.

Description

Modular bridge connection operation platform
Technical Field
The utility model relates to a work platform field is connected to the bridge position, especially relates to a modularization bridge position connection work platform.
Background
In the process of erecting a general bridge, in order to ensure the installation precision of the bridge erecting position and check the matching condition of bridge erection, an operation platform needs to be installed below a truss of the bridge for checking, the installation and disassembly efficiency of the conventional operation platform is low, and the module degree of the operation platform is low; therefore, a bridge connection operation platform with high modularization degree and high loading and unloading efficiency is needed to meet the requirement of bridge construction.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a modular bridge position connects operation platform's schematic structure drawing.
In order to solve the technical problem, the utility model adopts the technical scheme that: a modular bridge location connecting operation platform is erected on the lower surface of an I-beam of a truss of a bridge; the innovation points are as follows: comprises an erection unit, a supporting beam and a scaffold board;
the erection unit is provided with two rows and comprises a main frame, lug plates, hinge columns and compression bolts; the main frame is of a cuboid frame structure; the ear plates are provided with two groups and are respectively and fixedly arranged at two end angle positions at the top end of the main frame; the ear plate comprises a pair of ear plate units which are arranged in parallel, and the ear plate units are respectively positioned on two sides of the main frame in the thickness direction; a first hinge hole and a first locking hole are arranged in the ear plate unit in the horizontal direction; the first hinge hole is positioned at the outer side of the first locking hole; the hinge columns are provided with a pair of hinge holes and a second locking hole along the horizontal direction; the second hinge hole on the hinge column is hinged with the first hinge hole on the ear plate unit through a pin shaft, so that the hinge column can rotate around the ear plate; the second locking hole on the hinge column is locked with the first locking hole on the ear plate unit through a pin shaft, so that the hinge column is fixed in the horizontal direction; a gap for accommodating the lower flange of the I-beam of the bridge truss is reserved between the horizontal direction of the hinge column and the top end of the main frame; the compression bolt is arranged on the main frame and is positioned at the top end of the column frame, and the I-beam lower flange between the top end of the main frame and the hinge column is compressed on the lower surface of the hinge column by screwing down the compression bolt;
the supporting cross beams are provided with two rows which are parallel to each other, penetrate through the two rows of main frames in the horizontal direction and are sequentially erected on the main frames; the scaffold boards are laid between the two rows of supporting cross beams.
Furthermore, the hinge post is square tubular structure, and is provided with the rubber pad on the lower surface of hinge post.
Furthermore, guard railings are arranged on the two side edges, perpendicular to the direction of the scaffold board, of the scaffold board and located on the scaffold board.
The utility model has the advantages of:
1) In the utility model, the lower flange of the truss I-beam is suspended and installed on the lower flange by adopting a frame-type main frame structure, the top end of the main frame is used for tightly supporting the lower surface of the truss, the hinged column is rotated and locked by the pin shaft, the lower flange of the truss is arranged between the hinged column and the top end of the main frame, and the main frame and the lower flange are fixed by compressing the lower flange by using the compression bolt; the supporting beams are connected in series to form each row of erection units, scaffold boards are laid among the erection units, and guardrails are arranged to complete the construction of the operation platform; the operation platform is high in modularization degree and convenient and fast to build.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the utility model discloses a modular bridge site connects work platform structure sketch map.
Fig. 2 is a side view schematic diagram of the erection unit of the modular bridge connection operation platform of the present invention.
Fig. 3 is a schematic view of the erecting unit main-view structure of the modular bridge connection operation platform of the present invention.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of the 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 invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
A modular bridge site connection work platform as shown in fig. 1 to 3 is erected on the lower surface of an i-beam of a truss of a bridge; comprises an erection unit 1, a supporting beam 2 and a scaffold board 3.
The erection unit 1 has two rows, and the erection unit 1 comprises a main frame 11, lug plates 12, hinge columns 13 and compression bolts 14; the main frame 11 is a rectangular frame structure; the ear plates 12 are provided with two groups and are respectively and fixedly arranged at two end angle positions at the top end of the main frame 11; the ear plate 12 includes a pair of ear plate units disposed in parallel with each other, and the pair of ear plate units are respectively located at both sides of the main frame 11 in the thickness direction; the ear plate unit is provided with a first hinge hole 121 and a first locking hole 122 in the horizontal direction; the first hinge hole 121 is located outside the first locking hole 122; the hinge column 13 is provided with a pair of hinge holes and a second locking hole, and the hinge column 13 is provided with the second hinge hole and the second locking hole along the horizontal direction; the second hinge hole on the hinge column 13 is hinged with the first hinge hole 121 on the ear plate unit through a pin shaft, so that the hinge column 13 can rotate around the ear plate 12; the second locking hole on the hinge column 13 is locked with the first locking hole 122 on the ear plate unit through a pin shaft, so that the hinge column 13 is fixed in the horizontal direction; a gap for accommodating the lower flange of the I-shaped beam of the bridge truss is reserved between the horizontal direction of the hinged column 13 and the top end of the main frame 11; the pressing bolt 14 is arranged on the main frame 11, the pressing bolt 14 is located at the top end of the column frame 11, and the lower flange of the i-beam located between the top end of the main frame 11 and the hinge column 13 is pressed on the lower surface of the hinge column 13 by tightening the pressing bolt 14.
The supporting beam 2 is provided with two rows which are parallel to each other, the supporting beam 2 penetrates through the two rows of main frames 11 in the horizontal direction, and the supporting beam is sequentially erected on the main frames 11; the scaffold boards 3 are laid between two rows of supporting beams 2.
The hinge column 13 is of a square tube structure, and a rubber pad is arranged on the lower surface of the hinge column 13.
Guard rails are arranged on the scaffold board 3, perpendicular to the direction of the scaffold board 3 and located on two side edges of the scaffold board 3.
The utility model discloses a theory of operation is: the lower flange of the truss is hung and installed on the lower flange of the I-shaped beam of the truss through a frame type main frame structure, the top end of the main frame is tightly propped against the lower surface of the truss, the hinge column is rotated and locked through the pin shaft, the lower flange of the truss is arranged between the hinge column and the top end of the main frame, and the main frame and the lower flange are fixed through compression by using a compression bolt; the supporting beams are connected in series to form each row of erection units, scaffold boards are laid among the erection units, and guardrails are arranged to complete the construction of the operation platform; the operation platform is high in modularization degree and convenient and fast to build.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (3)

1. A modularized bridge position connection operation platform is erected on the lower surface of an I-beam of a truss of a bridge; the method is characterized in that: comprises an erection unit, a supporting beam and a scaffold board;
the erection unit is provided with two rows and comprises a main framework, ear plates, hinge columns and compression bolts; the main frame is of a cuboid frame structure; the ear plates are provided with two groups and are respectively and fixedly arranged at two end angle positions at the top end of the main frame; the ear plate comprises a pair of ear plate units which are arranged in parallel, and the ear plate units are respectively positioned on two sides of the main frame in the thickness direction; a first hinge hole and a first locking hole are arranged in the ear plate unit in the horizontal direction; the first hinge hole is positioned at the outer side of the first locking hole; the hinge columns are provided with a pair of hinge holes and a second locking hole along the horizontal direction; the second hinge hole on the hinge column is hinged with the first hinge hole on the ear plate unit through a pin shaft, so that the hinge column can rotate around the ear plate; the second locking hole on the hinged column is locked with the first locking hole on the ear plate unit through a pin shaft, so that the hinged column is fixed in the horizontal direction; a gap for accommodating the lower flange of the I-shaped beam of the bridge truss is reserved between the horizontal direction of the hinged column and the top end of the main frame; the compression bolt is arranged on the main frame and is positioned at the top end of the column frame, and the I-beam lower flange between the top end of the main frame and the hinge column is compressed on the lower surface of the hinge column by screwing down the compression bolt;
the supporting cross beams are provided with two rows which are parallel to each other, penetrate through the two rows of main frames in the horizontal direction and are sequentially erected on the main frames; the scaffold boards are laid between the two rows of supporting cross beams.
2. The modular bridge site connecting work platform of claim 1, wherein: the hinge post is square tubular construction, and is provided with the rubber pad on the lower surface of hinge post.
3. The modular bridge site connecting work platform of claim 1, wherein: guard rails are arranged on the scaffold board, perpendicular to the direction of the scaffold board and located on two side edges of the scaffold board.
CN202222255155.2U 2022-08-26 2022-08-26 Modular bridge connection operation platform Active CN218454348U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222255155.2U CN218454348U (en) 2022-08-26 2022-08-26 Modular bridge connection operation platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222255155.2U CN218454348U (en) 2022-08-26 2022-08-26 Modular bridge connection operation platform

Publications (1)

Publication Number Publication Date
CN218454348U true CN218454348U (en) 2023-02-07

Family

ID=85125088

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222255155.2U Active CN218454348U (en) 2022-08-26 2022-08-26 Modular bridge connection operation platform

Country Status (1)

Country Link
CN (1) CN218454348U (en)

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