Continuous beam side span cast-in-place and closure section integral hanging bracket system

Abstract

The utility model discloses a continuous beam side span cast-in-place and closure section integral hanging bracket system which comprises a bottom plate, a plurality of first supporting columns, a plurality of second supporting columns, two first cross beams, beret pieces and a plurality of first hanging rods. A plurality of second cross beams; the first end of the bottom plate is arranged above the pier column, and the second end of the bottom plate is arranged below the poured cantilever section; the multiple first supporting columns are arranged above the poured cantilever section side by side; the second supporting columns are arranged above the pier columns side by side. Two ends of the beret piece are respectively arranged above the two first cross beams; the plurality of second cross beams are arranged above the beret pieces; the upper ends of the plurality of first hanging rods are fixed above the plurality of second cross beams, and the upper ends of the plurality of first hanging rods are fixed below the bottom plate; in the application, by adopting the upper support and the bottom suspension structure, the beret pieces are arranged on the upper part, and the bottom is integrally erected in a suspended manner, so that a floor type bracket is erected on a high pier, and meanwhile, the suspension structure also has the purposes of shortening the construction period, being safe and efficient, saving energy, protecting environment and reducing the cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to cantilever continuous beam construction technical field especially continuous beam side span cast in situ and whole hoist frame system of closing section. BACKGROUND

[0002] Cantilever continuous beam construction side span cast in situ section and closing section adopt floor type support or pier side bracket cast in situ, and the technology is mature, safe and reliable, and the structure form is being popularized and used in a large amount, and the traditional pier side bracket cast in situ cannot be realized at side pier, and the length of side span cast in situ section is limited, adopts floor type support, and when the side pier is higher, the floor type support is set up, and the investment is big, the work efficiency is low, there is great difficulty in high-altitude setting, the safety risk is high, and the construction period is long, and the construction cost is high.

[0003] Therefore, a continuous beam side span cast in situ and whole hoist frame system of closing section needs to be developed to solve the above problems. CONTENT OF UTILITY MODEL

[0004] The utility model discloses a continuous beam side span cast in situ and whole hoist frame system of closing section.

[0005] The utility model discloses the following technical scheme to realize the above-mentioned purpose:

[0006] A continuous beam side span cast in situ and whole hoist frame system of closing section, comprising:

[0007] Bottom plate, the bottom plate is longitudinally arranged, and the first end of the bottom plate is arranged above the pier column, and the second end of the bottom plate is arranged below the cast cantilever section;

[0008] A plurality of first support columns, the plurality of first support columns are arranged side by side above the cast cantilever section;

[0009] A plurality of second support columns, the plurality of second support columns are arranged side by side above the pier column;

[0010] Two first cross beams, the two first cross beams are arranged above the first support column and the second support column respectively;

[0011] A plurality of second cross beams, the plurality of second cross beams are arranged above the first support column and the second support column respectively;

[0012] Two first cross beams, the two first cross beams are arranged above the first support column and the second support column respectively;

[0013] A plurality of first hoisting rods, the first hoisting rods are vertically arranged, the upper end of the plurality of first hoisting rods is fixed above the plurality of second cross beams, and the upper end of the plurality of first hoisting rods is fixed below the bottom plate.

[0014] The utility model has the advantages of:

[0015] In this application, by adopting an upper support and bottom suspension structure, the Bailey bridge panels are set on the top and the bottom is erected in the air, which solves the problem of building a ground support for high piers. At the same time, the suspension structure also has the purpose of shortening the construction period, ensuring safety and efficiency, saving energy and protecting the environment, and reducing costs. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this application;

[0017] Figure 2 This is a sectional view of the cast-in-place section of the side span located above the pier in this application;

[0018] Figure 3 This is a sectional view of the side span closure section in this application;

[0019] Figure 4 This is a cross-sectional view of the cantilever section that has been poured in this application.

[0020] Legend: 1. Base plate; 2. First crossbeam; 3. Second crossbeam; 4. Longitudinal beam I-beam; 5. Bottom formwork I-beam; 6. First support column; 7. Bailey bridge; 8. First hanger; 9. Second hanger; 10. Second support column; 11. Pier column; 12. Side span cast-in-place section; 13. Side span closure section; 14. Cast-in-place cantilever section. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0023] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "inner", "outer", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use, or the orientation or positional relationship that is commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and to simplify the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.

[0026] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, terms such as "set" and "connection" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] The specific embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0028] like Figures 1-4 As shown, a continuous beam side span cast-in-place and closure section integral hanger system includes:

[0029] Base plate 1; Base plate 1 is arranged longitudinally, with the first end of base plate 1 placed above the pier column 11 and the second end of base plate 1 placed below multiple longitudinal beams and I-beams 4.

[0030] Two first support columns 6; the two first support columns 6 are placed side by side above the cast-in-place cantilever section 14;

[0031] Two second support columns 10; the two second support columns 10 are placed side by side above the pier column 11;

[0032] Two first crossbeams 2; the two first crossbeams 2 are respectively placed above the first support column 6 and the second support column 10;

[0033] Bailey plate 7; Bailey plate 7 is arranged longitudinally, and the two ends of Bailey plate 7 are respectively placed above the two first crossbeams 2;

[0034] Three second crossbeams 3; the three second crossbeams 3 are placed above the Bailey plate 7;

[0035] Twelve first hangers 8; the first hangers 8 are arranged vertically, with the upper ends of every four first hangers 8 fixed above a second crossbeam 3, and the upper ends of the first hangers 8 fixed below the base plate 1; the twelve first hangers 8 are divided into three groups along the longitudinal direction, with the same spacing between adjacent groups, and one group of first hangers 8 is located at the poured cantilever section 14. Each group of first hangers 8 includes four first hangers 8 distributed laterally, with one group of four first hangers 8 symmetrically distributed on both sides of the poured cantilever section 14 along the vertical centerline of the poured cantilever section 14;

[0036] The structure consists of multiple longitudinal I-beams 4, multiple transversely arranged bottom formwork I-beams 5, and two second hangers 9. The multiple longitudinal I-beams 4 are laid on the base plate 1, and the multiple bottom formwork I-beams 5 are laid on the multiple longitudinal I-beams 4. The cast-in-place cantilever section 14 is placed above the multiple bottom formwork I-beams 5. The second hangers 9 are arranged vertically, with the upper end of the second hangers 9 fixed inside the cast-in-place cantilever section 14 and the lower end of the second hangers 9 fixed below the base plate 1. The two second hangers 9 are symmetrically distributed along the vertical centerline of the cast-in-place cantilever section 14.

[0037] Both the first lifting rod 8 and the second lifting rod 9 are φ32 precision rolled threaded steel lifting rods.

[0038] In this application, a second support column 10 is installed on top of the already poured cantilever section 14 and the front pier column 11. A crossbeam is installed above the second support column 10, and Bailey bridge panels 7 are installed above the crossbeams at both ends. A second crossbeam 3 is installed above the Bailey bridge panels 7. The function of this is to: use the crossbeams and Bailey bridge panels 7 on the second support column 10 to form a portal frame, and use the second crossbeam 3 above the Bailey bridge panels 7 as a suspension point. The base plate 1 is suspended by a first suspension rod 8, and the height of the base plate 1 is adjusted and fixed by the nuts on the suspension rod.

[0039] The following steps are included when setting up this application:

[0040] Step 1: During the construction of pier 11 and the already poured cantilever section 14, steel plates for welding are pre-embedded at the bottom of the support columns. Subsequently, the first support column 6, the second support column 10 and the first crossbeam 2 are installed.

[0041] Step 2: Assemble the Bailey panel 7 on the ground. After the assembly is completed, hoist the individual unit cells. Set a limiting device for the Bailey panel 7 above the first crossbeam 2, and install the second crossbeam 3 above the Bailey panel 7.

[0042] Step 3: Assemble the hangers and base plate 1 on the ground. After assembly, hoist them to the appropriate position and connect them with the pier column 11, the second crossbeam 3, and the cast-in-place cantilever section 14. Finally, the side span cast-in-place section 12 and the side span closure section 13 can be constructed on the floor between the second support column 10 and the cast-in-place cantilever section 14.

[0043] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A continuous beam side span cast-in-place and closure section integral hanger system, characterized in that, include: The base slab is laid longitudinally, with the first end of the base slab placed above the pier column and the second end of the base slab placed below the already poured cantilever section. Multiple first support columns; Multiple first support columns are placed side by side above the already poured cantilever section; Multiple second support columns; multiple second support columns are placed side by side above the pier column; Two first crossbeams; The two first crossbeams are placed above the first and second support columns, respectively; Bailey panels; the Bailey panels are arranged longitudinally, with both ends of the Bailey panels positioned above the two first crossbeams respectively; Multiple second crossbeams; multiple second crossbeams are placed above the Bailey panels; Multiple first hangers; the first hangers are arranged vertically, and the upper ends of the multiple first hangers are fixed above the multiple second crossbeams, and the upper ends of the multiple first hangers are fixed below the base plate.

2. The continuous beam side span cast-in-place and closure section integral hanger system according to claim 1, characterized in that, The continuous beam side span cast-in-place and closure section integral hanger system also includes multiple longitudinal beams and multiple second hangers. The multiple longitudinal beams and I-beams are laid between the bottom plate and the cast-in-place cantilever section. The second hangers are arranged vertically, with the upper end of the second hanger fixed inside the cast-in-place cantilever section and the lower end of the second hanger fixed below the bottom plate.

3. The continuous beam side span cast-in-place and closure section integral hanger system according to claim 1, characterized in that, The first rods are divided into three groups along the longitudinal direction, with the same spacing between adjacent groups.

4. The continuous beam side span cast-in-place and closure section integral hanger system according to claim 3, characterized in that, The first set of hangers is located at the already poured cantilever section.

5. The integral hanger system for cast-in-place side spans and closure sections of a continuous beam according to claim 4, characterized in that, Each group of first hangers includes four first hangers distributed laterally, with one group of four first hangers symmetrically distributed on both sides of the cast-in-place cantilever section along the vertical centerline of the cast-in-place cantilever section.

6. The integral hanger system for cast-in-place side spans and closure sections of a continuous beam according to claim 2, characterized in that, There are two second hangers, which are symmetrically distributed along the vertical centerline of the poured cantilever section.

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