CN219824920U - Temporary support structure for flange plates of reinforced concrete superposed beams - Google Patents
Temporary support structure for flange plates of reinforced concrete superposed beams Download PDFInfo
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- CN219824920U CN219824920U CN202320815153.6U CN202320815153U CN219824920U CN 219824920 U CN219824920 U CN 219824920U CN 202320815153 U CN202320815153 U CN 202320815153U CN 219824920 U CN219824920 U CN 219824920U
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- support
- chord support
- upper chord
- steel
- plate
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- 239000011150 reinforced concrete Substances 0.000 title claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 57
- 239000010959 steel Substances 0.000 claims abstract description 57
- 239000000725 suspension Substances 0.000 claims abstract description 24
- 239000002131 composite material Substances 0.000 claims abstract description 15
- 239000004567 concrete Substances 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 16
- 230000000149 penetrating effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a temporary support structure for a flange plate of a steel-concrete composite beam, which is characterized by comprising an upper chord support, a lower chord support, an inter-chord support, a steel template, a rope penetrating pipe, a scaffold plate, a suspension assembly and a guardrail rod, wherein the inner side of the upper chord support is obliquely arranged along the lower end surface of the flange plate, the outer side of the upper chord support is horizontally arranged protruding out of the outer end of the flange plate, the lower chord support is arranged below the upper chord support, the inter-chord support is connected between the upper chord support and the lower chord support, the steel template is laid on the obliquely arranged side of the upper chord support, the rope penetrating pipe is embedded in the inner side of the flange plate, the scaffold plate is laid on the horizontally arranged side of the upper chord support, one end of the suspension assembly is connected with the outer side of the upper chord support, and the other end of the suspension assembly penetrates through the rope penetrating pipe and is connected with the inner side of the upper chord support; the outermost side of the upper chord support is fixedly connected with the outermost side of the lower chord support, and the innermost side of the upper chord support and the innermost side of the lower chord support are fixedly connected with the steel box girder. The utility model has convenient disassembly and assembly, can not influence the traffic under the bridge, has higher construction efficiency, can be repeatedly used, and can effectively reduce the construction cost.
Description
Technical Field
The utility model relates to the field of temporary building board house construction, and particularly discloses a temporary support structure for a flange plate of a reinforced concrete composite beam.
Background
The steel-concrete composite beam is a common bridge structural form in urban overpass engineering, has the advantages of a steel structure and a concrete structure, and has large spanning capacity, short construction period and small influence on overpass traffic. The steel box girder flange support is a smooth foundation guarantee for the line shape of the steel box girder wing plate, and is a key procedure which has to be paid attention to in construction.
The traditional steel-concrete composite girder flange support construction generally adopts a scaffold or a climbing operation vehicle and other conventional modes as an operation platform for welding flange support connecting plates, but the mode has great influence on the traffic under the bridge, high safety risk, and high cost because a large amount of labor is required in the construction process.
Disclosure of Invention
Aiming at the problems, the utility model aims to provide the temporary support structure for the flange plate of the reinforced concrete composite beam, which is convenient to assemble and disassemble, does not influence the traffic under the bridge, has higher construction efficiency, can be recycled, and can effectively reduce the construction cost.
The utility model is realized by the following technical scheme.
The temporary support structure for the flange plates of the steel-concrete composite beam is characterized by comprising an upper chord support, a lower chord support, an inter-chord support, a steel template, a rope threading pipe, a scaffold plate, a suspension assembly and a guardrail rod, wherein the inner side of the upper chord support is obliquely arranged along the lower end surface of the flange plates, the outer side of the upper chord support protrudes out of the outer end of the flange plates, the upper chord support is horizontally arranged, the lower chord support is arranged below the upper chord support, the inter-chord support is connected between the upper chord support and the lower chord support, the steel template is laid on the obliquely arranged side of the upper chord support, the rope threading pipe is embedded in the inner side of the flange plates, the scaffold plate is laid on the horizontally arranged side of the upper chord support, one end of the scaffold plate is connected with the outer side of the upper chord support, and the other end of the scaffold assembly penetrates through the rope threading pipe and is connected with the inner side of the upper chord support; the outermost side of the upper chord support is fixedly connected with the outermost side of the lower chord support, and the innermost side of the upper chord support and the innermost side of the lower chord support are fixedly connected with the steel box girder.
As a specific technical scheme, the inter-chord support comprises an inter-chord vertical support and an inter-chord inclined support which are connected between the upper-chord support and the lower-chord support.
As a specific technical scheme, the suspension assembly comprises a suspension steel wire rope and steel wire rope buckles, wherein the steel wire rope buckles are respectively arranged at the inner side and the outer side of the upper chord support; one end of the suspension steel wire rope is connected with a steel wire rope lock catch arranged on the outer side of the upper chord support, and the other end of the suspension steel wire rope penetrates through the rope threading pipe to be connected with a steel wire rope lock catch arranged on the inner side of the upper chord support.
As a specific technical scheme, the utility model further comprises a limiting plate, wherein the limiting plate is fixedly arranged at the joint of the steel box girder and the lower chord support so as to support and limit the lower chord support.
As a specific technical scheme, the lower chord support is welded on the limiting plate.
As a specific technical scheme, the utility model further comprises an ear plate fixed on the steel box girder, and the innermost side of the upper chord support is fixedly connected with the steel box girder through the ear plate.
As a specific technical scheme, a skirting board is arranged at the bottom of the guardrail rod.
As a specific technical scheme, the joint of the guardrail bar and the upper chord support is provided with a reinforcing plate.
Compared with the prior art, the utility model has the beneficial effects that: the utility model has simple structure, convenient use and small influence on the traffic under the bridge, and construction is carried out without erecting a full framing, thereby accelerating the construction progress and reducing the occupation of the site; meanwhile, the flange plate temporary supporting structure has the advantages of convenient assembly and disassembly, repeated utilization, safe and reliable performance, effective reduction of construction cost, reduction of energy consumption, waste emission and the like.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the integral hoisting of the present utility model;
the meaning of each mark in the above figures is: the steel wire rope comprises an upper chord support 1, a lower chord support 2, an inter-chord support 3, an inter-chord vertical support 301, an inter-chord inclined support 302, a steel template 4, a rope threading pipe 5, a scaffold board 6, a suspension assembly 7, a suspension steel wire rope 701, a steel wire rope buckle 702, a steel wire rope buckle 703, a guardrail rod 8, a steel box girder 9, a limiting board 10, an ear board 11, a skirting board 12, a reinforcing board 13 and a flange board 14.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Examples
Referring to fig. 1, a temporary support structure for a flange plate of a steel-concrete composite beam includes an upper chord support 1, a lower chord support 2, an inter-chord support 3, a steel template 4, a rope penetrating pipe 5, a scaffold board 6, a suspension assembly 7, and a guardrail bar 8, wherein the inner side of the upper chord support 1 is obliquely arranged along the lower end surface of the flange plate 14, the outer side of the upper chord support 1 is horizontally arranged protruding out of the outer end of the flange plate 14, the lower chord support 2 is arranged below the upper chord support 1, the inter-chord support 3 is connected between the upper chord support 1 and the lower chord support 2, the steel template 4 is laid on the obliquely arranged side of the upper chord support 1, the rope penetrating pipe 5 is embedded on the inner side of the flange plate, the scaffold board 6 is laid on the horizontally arranged side of the upper chord support 1, one end of the scaffold board is connected with the outer side of the upper chord support 1, and the other end of the scaffold board passes through the rope penetrating pipe 5 and is connected with the inner side of the upper chord support 1; the outermost side of the upper chord support 1 is fixedly connected with the outermost side of the lower chord support 2, and the innermost side of the upper chord support 1 and the innermost side of the lower chord support 2 are fixedly connected with a steel box girder 9;
in order to connect the upper chord support 1 and the lower chord support 2 integrally to ensure the overall stability of the structure of the present utility model, further, in a preferred embodiment, referring to fig. 1, the inter-chord support 3 includes an inter-chord vertical support 301 and an inter-chord inclined support 302 connected between the upper chord support 1 and the lower chord support 2.
Further, in a preferred embodiment, referring to fig. 1, the suspension assembly 7 includes a suspension wire 701 and wire buckles 702, and wire latches 703 respectively disposed on both inner and outer sides of the winding support 1; one end of the suspension wire rope 701 is connected with a wire rope lock 703 arranged on the outer side of the upper chord support 1, and the other end of the suspension wire rope passes through the wire rope threading pipe 5 to be connected with the wire rope lock 703 arranged on the inner side of the upper chord support 1.
Further, in a preferred embodiment, referring to fig. 1, the present utility model further includes a limiting plate 10, where the limiting plate 10 is fixedly disposed at the connection between the steel box girder 9 and the lower chord support 2, so as to support and limit the lower chord support 2.
Further, in a preferred embodiment, the lower chord support 2 is welded to the limiting plate 10.
Further, in a preferred embodiment, referring to fig. 1, the present utility model further includes an ear plate 11 fixed on the steel box girder 9, and the innermost side of the upper chord support 1 is fixedly connected with the steel box girder 9 through the ear plate 11; preferably, one end of the lug plate 11 is fixedly connected with the steel box girder 9, and the other end is detachably connected with the innermost side of the upper chord support 1 through bolts.
Further, in a preferred embodiment, referring to fig. 1, the bottom of the guard rail 8 is provided with a skirting board 12, so as to prevent the construction equipment from falling accidentally to create a safety risk.
Further, in a preferred embodiment, referring to fig. 1, a reinforcing plate 13 is provided at the connection between the guardrail bar 8 and the upper chord support 2 to reinforce the connection between the guardrail bar 8 and the upper chord support 2.
Based on the structure, the construction method of the structure of the utility model is as follows: referring to fig. 1 and 2, when a steel box girder flange plate is required to be constructed, firstly, one end of a suspension steel wire rope 701 of a suspension assembly 7 is connected with a steel wire rope lock 703 arranged on the outer side of an upper chord support 1, the other end of the suspension steel wire rope 701 is connected with a steel wire rope lock 703 arranged on the inner side of the upper chord support 1 to form a suspension structure, then, the structure is integrally hoisted to the web height of a steel box girder 17 by adopting a crane, the innermost side of the upper chord support 1 is fixedly connected with the steel box girder 9 through an ear plate 11, the innermost side of a lower chord support 2 is fixedly connected with the steel box girder 9, and a limiting plate 10 is welded at the connecting position to limit and fix the lower chord support 2; in the construction process, as the protective rail 15, the skirting board 7, the scaffold board 8 and other parts are arranged, the parts can be used as an operation platform for subsequent procedures, so that the construction is convenient and the working efficiency is improved; after the concrete of the flange plate is formed, since the rope threading pipe 5 is reserved when the concrete flange plate is poured, one end of the hanging steel wire rope 701 of the hanging assembly 7 can be connected with the steel wire rope lock 703 arranged on the outer side of the upper chord support 1 similarly to the lifting process, the other end of the hanging steel wire rope 701 passes through the rope threading pipe 5 and is connected with the steel wire rope lock 703 arranged on the inner side of the upper chord support 1 to form a hanging structure, the automobile crane is used for hanging the structure, then the bolts and the limiting plates 10 on the lug plate 11 can be removed, the structure of the utility model can be slowly lowered until the structure is lowered to the ground, and the operation can be repeated for repeatedly using the structure of the utility model.
Claims (8)
1. The temporary support structure for the flange plates of the steel-concrete composite beam is characterized by comprising an upper chord support, a lower chord support, an inter-chord support, a steel template, a rope threading pipe, a scaffold plate, a suspension assembly and a guardrail rod, wherein the inner side of the upper chord support is obliquely arranged along the lower end surface of the flange plates, the outer side of the upper chord support protrudes out of the outer end of the flange plates, the upper chord support is horizontally arranged, the lower chord support is arranged below the upper chord support, the inter-chord support is connected between the upper chord support and the lower chord support, the steel template is laid on the obliquely arranged side of the upper chord support, the rope threading pipe is embedded in the inner side of the flange plates, the scaffold plate is laid on the horizontally arranged side of the upper chord support, one end of the scaffold plate is connected with the outer side of the upper chord support, and the other end of the scaffold assembly penetrates through the rope threading pipe and is connected with the inner side of the upper chord support; the outermost side of the upper chord support is fixedly connected with the outermost side of the lower chord support, and the innermost side of the upper chord support and the innermost side of the lower chord support are fixedly connected with the steel box girder.
2. A reinforced concrete composite girder flange plate temporary support structure as claimed in claim 1, wherein said inter-chord support comprises an inter-chord vertical support and an inter-chord inclined support connected between an upper chord support and a lower chord support.
3. The temporary support structure for the flange plates of the steel-concrete composite beam as recited in claim 1, wherein the suspension assembly comprises suspension steel wire ropes and steel wire rope buckles, and the steel wire rope buckles are respectively arranged on the inner side and the outer side of the upper chord support; one end of the suspension steel wire rope is connected with a steel wire rope lock catch arranged on the outer side of the upper chord support, and the other end of the suspension steel wire rope penetrates through the rope threading pipe to be connected with a steel wire rope lock catch arranged on the inner side of the upper chord support.
4. The temporary support structure for the flange plates of the reinforced concrete composite beam as recited in claim 1, further comprising a limiting plate fixedly arranged at the joint of the steel box girder and the lower chord support for supporting and limiting the lower chord support.
5. A reinforced concrete composite beam flange plate temporary support structure as recited in claim 4, wherein said lower chord support is welded to the retainer plate.
6. A reinforced concrete composite girder flange plate temporary supporting structure as claimed in claim 1, further comprising an ear plate fixed on the steel box girder, wherein the innermost side of said upper chord support is fixedly connected with the steel box girder through the ear plate.
7. A reinforced concrete composite beam flange plate temporary support structure as recited in claim 1, wherein skirting boards are provided at the bottoms of the guard rails.
8. A reinforced concrete composite beam flange plate temporary support structure as recited in claim 1, wherein a reinforcing plate is provided at the junction of the guard rail and the upper chord support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320815153.6U CN219824920U (en) | 2023-04-12 | 2023-04-12 | Temporary support structure for flange plates of reinforced concrete superposed beams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320815153.6U CN219824920U (en) | 2023-04-12 | 2023-04-12 | Temporary support structure for flange plates of reinforced concrete superposed beams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219824920U true CN219824920U (en) | 2023-10-13 |
Family
ID=88282046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320815153.6U Active CN219824920U (en) | 2023-04-12 | 2023-04-12 | Temporary support structure for flange plates of reinforced concrete superposed beams |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219824920U (en) |
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2023
- 2023-04-12 CN CN202320815153.6U patent/CN219824920U/en active Active
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