CN214871540U - General pedestal for T-beam prefabrication - Google Patents
General pedestal for T-beam prefabrication Download PDFInfo
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- CN214871540U CN214871540U CN202120105758.7U CN202120105758U CN214871540U CN 214871540 U CN214871540 U CN 214871540U CN 202120105758 U CN202120105758 U CN 202120105758U CN 214871540 U CN214871540 U CN 214871540U
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Abstract
The utility model discloses the device is a prefabricated general pedestal of T roof beam, including the concrete foundation pedestal that both ends enlarge, concrete foundation pedestal cross section is the shape of falling T, and concrete foundation pedestal enlargement part basis configuration longitudinal stress reinforcing bar is 24 pieces phi 12 reinforcing bars, the stirrup is phi 10 reinforcing bar, reinforcing bar interval 150 mm; the middle non-expanded section concrete foundation is provided with 14 vertical stressed steel bars with the diameter of 12 phi, stirrups with the diameter of 10 phi and a steel bar interval of 200mm, the concrete foundation pedestal is provided with a steel bar net sheet for arranging vertical 8 steel bars with the diameter of 12 phi, the stirrups with the diameter of 10 phi are arranged at intervals of 150mm, 40 horizontal steel bars with the diameter of 16 phi at two ends of a horizontal beam are arranged at intervals of 1000mm, and channel steel on two sides of a steel plate of a bottom die of the pedestal is welded with the vertical and horizontal bidirectional steel bars. The prefabricated yard site construction method is convenient and fast to operate, and overcomes the defect of large site construction area of a prefabricated yard.
Description
Technical Field
The utility model belongs to the technical field of bridge engineering, concretely relates to prefabricated general pedestal of 30m, 40mT roof beam.
Background
At present, in the T-beam prefabrication construction of highway bridge engineering, the T-beams are large in quantity, large in specification and model, tight in construction period and the like, and meanwhile, due to the problems of insufficient area of a prefabrication site and the like, in order to guarantee that the construction period can be completed according to time, a 30m and 40mT beam prefabrication universal pedestal needs to be arranged, and the prefabrication quality and the construction period of the T-beams are guaranteed.
Disclosure of Invention
The utility model aims at overcoming the big shortcoming of T beam platform seat area in traditional construction, providing a T roof beam prefabrication general pedestal that is favorable to guaranteeing T roof beam prefabrication period.
The technical scheme of the utility model is that: a general pedestal for prefabricating a T-shaped beam comprises a concrete foundation pedestal with two enlarged ends, wherein the cross section of the concrete foundation pedestal is in an inverted T shape, 24 phi 12 steel bars, a phi 10 steel bar and a steel bar interval of 150mm are longitudinally stressed on the basis of the enlarged part of the concrete foundation pedestal; the middle non-expanded section concrete foundation is provided with 14 vertical stressed steel bars with the diameter of 12 phi, stirrups with the diameter of 10 phi and a steel bar interval of 200mm, the concrete foundation pedestal is provided with a steel net piece for arranging vertical 8 steel bars with the diameter of 12 phi, the stirrups with the diameter of 10 phi are provided with a steel bar interval of 150mm, 40 horizontal steel bars with the diameter of 16 phi at two ends of a transverse beam and a distance of 1000mm, channel steel on two sides of a pedestal bottom die steel plate is firmly welded with longitudinal and transverse bidirectional steel bars, the plane profile of the concrete foundation pedestal bottom die steel plate is the same as the size of a precast beam bottom plate, a bottom die steel plate with the thickness of 5mm is horizontally laid on the top surface of the channel steel, and the steel plate is firmly welded with the channel steel.
Further, the cross-sectional dimension of the enlarged portion is 1600mm 500mm, and the cross-sectional dimension of the intermediate non-enlarged section is 1100mm 500 mm.
Furthermore, the convex part of the concrete foundation pedestal is arranged with uniform size, the width is 600mm, and the height is 38 mm.
Furthermore, hoisting notches of 600mm multiplied by 400mm are reserved at 1.5 m and 6.5m positions at two ends of the concrete foundation pedestal.
The utility model discloses an actively the effect:
1. the occupied area is reduced: the general pedestal reduces the floor area compared with the traditional pedestal.
2. Saving the construction period: the general pedestal ensures that the T-beam prefabrication construction can be adjusted along with the schedule adjustment, thereby ensuring that the overall construction can be completed on schedule.
3. The construction is convenient: the universal pedestal ensures that the prefabrication and hoisting work of the T-shaped beam is relatively centralized;
4. resource investment is saved: compared with the hoisting equipment of the traditional pedestal, the hoisting equipment of the universal pedestal is obviously reduced.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings needed for describing the embodiments will be briefly described below, it is obvious that the drawings in the following description are only examples of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is the utility model discloses general pedestal steel pedestal of T roof beam prefabrication overlooks the sketch.
Fig. 2 is the utility model discloses general pedestal steel pedestal front view schematic diagram of T roof beam prefabrication.
Fig. 3 is a sectional view taken along line ii-ii in fig. 1.
FIG. 4 is a cross-sectional view taken along line I-I of FIG. 1.
In the figure, 1-enlarged part, 2-convex pedestal, 3-middle section, 4-enlarged part, 5-channel steel.
Detailed Description
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, a general pedestal for prefabricating a T-beam comprises concrete foundation pedestals 1 and 4 with two enlarged ends, wherein the cross section of the concrete foundation pedestal is in an inverted T shape, longitudinal stress steel bars of 24 phi 12 steel bars, stirrups of phi 10 steel bars and a steel bar spacing of 150mm are arranged on the foundation of the enlarged part of the concrete foundation pedestal; the middle non-expansion section concrete foundation is provided with 14 phi 12 steel bars as longitudinal stressed steel bars, phi 10 steel bars as stirrups and a steel bar interval of 200mm, the concrete foundation pedestal is provided with a steel bar net sheet for arranging the longitudinal 8 phi 12 steel bars, the stirrups are the phi 10 steel bars, the steel bar interval is 150mm, 40 transverse phi 16 steel bars at two ends of a transverse beam and an interval of 1000mm, channel steel on two sides of a pedestal bottom die steel plate is firmly welded with longitudinal and transverse bidirectional steel bars, the plane profile of the concrete foundation pedestal bottom die steel plate is the same as the size of a precast beam bottom plate, a 5mm thick bottom die steel plate is horizontally laid on the top surface of the channel steel, the steel plate is firmly welded with the channel steel, transverse plate seams are fully welded and integrally welded, the steel plate seams are firmly welded, polished and smooth, the diamond corners of the pedestal are clear, and the beam manufacturing pedestal is formed.
The cross-sectional dimension of the enlarged portion is 1600mm 500mm, and the cross-sectional dimension of the intermediate non-enlarged section is 1100mm 500 mm.
The upper convex part of the concrete foundation pedestal is arranged with uniform size, the width is 600mm, and the height is 38 mm.
And hoisting notches of 600mm multiplied by 400mm are reserved at 1.5 m and 6.5m positions at two ends of the concrete foundation pedestal.
Enlarged foundations are added at the positions of the corresponding 30mT beam end heads in the 40mT beam prefabrication pedestal foundation, and corresponding 30mT beam hoisting holes are reserved in the 40mT beam bottom die construction.
This the utility model discloses a pedestal can change prefabricated T roof beam specification model along with the progress that the T roof beam erect in the work progress, guarantees that the prefabricated construction of T roof beam can adjust along with the schedule adjustment to guarantee that the totality physical stamina is accomplished according to the time.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a prefabricated general pedestal of T roof beam which characterized in that: the concrete foundation pedestal comprises a concrete foundation pedestal with two enlarged ends, the cross section of the concrete foundation pedestal is in an inverted T shape, 24 pieces of phi 12 steel bars are arranged on the basis of the enlarged part of the concrete foundation pedestal, the stirrups are phi 10 steel bars, and the distance between the steel bars is 150 mm; the middle non-expanded section concrete foundation is provided with 14 vertical stressed steel bars with the diameter of 12 phi, stirrups with the diameter of 10 phi and a steel bar interval of 200mm, the concrete foundation pedestal is provided with a steel net piece for arranging vertical 8 steel bars with the diameter of 12 phi, the stirrups with the diameter of 10 phi are provided with a steel bar interval of 150mm, 40 horizontal steel bars with the diameter of 16 phi at two ends of a transverse beam and a distance of 1000mm, channel steel on two sides of a pedestal bottom die steel plate is firmly welded with longitudinal and transverse bidirectional steel bars, the plane profile of the concrete foundation pedestal bottom die steel plate is the same as the size of a precast beam bottom plate, a bottom die steel plate with the thickness of 5mm is horizontally laid on the top surface of the channel steel, and the steel plate is firmly welded with the channel steel.
2. The T-beam prefabrication universal stand of claim 1, wherein: the cross-sectional dimension of the enlarged portion is 1600mm 500mm, and the cross-sectional dimension of the intermediate non-enlarged section is 1100mm 500 mm.
3. The T-beam prefabrication universal stand of claim 1, wherein: the upper convex part of the concrete foundation pedestal is arranged with uniform size, the width is 600mm, and the height is 38 mm.
4. The T-beam prefabrication universal stand of claim 1, wherein: and hoisting notches of 600mm multiplied by 400mm are reserved at 1.5 m and 6.5m positions at two ends of the concrete foundation pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120105758.7U CN214871540U (en) | 2021-01-08 | 2021-01-08 | General pedestal for T-beam prefabrication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120105758.7U CN214871540U (en) | 2021-01-08 | 2021-01-08 | General pedestal for T-beam prefabrication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214871540U true CN214871540U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120105758.7U Active CN214871540U (en) | 2021-01-08 | 2021-01-08 | General pedestal for T-beam prefabrication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214871540U (en) |
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2021
- 2021-01-08 CN CN202120105758.7U patent/CN214871540U/en active Active
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