CN221501750U - Construction support suitable for pier bent cap - Google Patents
Construction support suitable for pier bent cap Download PDFInfo
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- CN221501750U CN221501750U CN202323413457.9U CN202323413457U CN221501750U CN 221501750 U CN221501750 U CN 221501750U CN 202323413457 U CN202323413457 U CN 202323413457U CN 221501750 U CN221501750 U CN 221501750U
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- construction
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- beams
- pier
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- 238000010276 construction Methods 0.000 title claims abstract description 40
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 20
- 230000000149 penetrating effect Effects 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 239000003351 stiffener Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to the field of highway engineering construction, in particular to a construction support suitable for a pier capping beam, which comprises a construction platform, two cross beams I and two bottom beams; a plurality of first connecting rods are arranged between the first cross beams, a plurality of supporting rods are arranged above the first cross beams together, and a construction platform is arranged above the plurality of supporting rods together; a second cross beam is arranged below the two cross beams, a plurality of second connecting rods are arranged between the two cross beams, a plurality of jacks are arranged between the second cross beam and the first cross beam, a plurality of penetrating rods are arranged below the two cross beams, and the penetrating rods are fixedly connected with the pier body; square anchor ear is set under two bottom beams, square anchor ear is fixed with bridge pier body, two support column is set between bottom beam and beam two, support column is set obliquely, several reinforcing bars one are set between two support columns on two sides of bridge pier body, the utility model can bear larger weight and span.
Description
Technical Field
The utility model relates to the field of highway engineering construction, in particular to a construction support suitable for a bridge pier capping beam.
Background
In bridge design, column pier is the structure type that generally adopts. For simply supported bridges, the bent cap is an important component for supporting the bridge, the load of the upper structure is transferred to the lower structure and the foundation through the bent cap, and the bent cap is a main stress structure.
The construction support in the prior art is only suitable for bridges with small span, low height and light dead weight, cannot be suitable for bridge construction with large span and high dead weight, and is generally constructed by adopting a steel pipe column falsework method when constructing the bridge with large span and high dead weight, and the method has large workload and long construction time.
Disclosure of Invention
The utility model provides a construction support suitable for a bridge pier capping beam, which aims to solve the problems that when a bridge with large span and high dead weight is constructed, the workload of a steel pipe column falsework method is large and the construction time is long.
In order to achieve the above object, the technical scheme of the present utility model is as follows:
The construction support suitable for the bridge pier capping beam comprises a construction platform, two first cross beams and two bottom beams;
The first cross beams are respectively positioned at the front side and the rear side of the pier body, a plurality of first connecting rods are arranged between the first cross beams, a plurality of supporting rods are jointly arranged above the first cross beams, and the construction platform is jointly arranged above the supporting rods;
A second cross beam is arranged below each cross beam, a plurality of second connecting rods are arranged between the second cross beams, a plurality of jacks are arranged between the second cross beams and the first cross beams, a plurality of penetrating rods are arranged below each second cross beam, and the penetrating rods are fixedly connected with the pier body;
Square staple bolt all is provided with below two floorbars, square staple bolt and pier body fixed connection all are provided with two support columns between floorbar and the crossbeam two, the support column all inclines to set up, is provided with a plurality of reinforcing bars one between two support columns that lie in both sides around the pier body.
Further, a plurality of reinforcing rods are arranged between two support columns in parallel, and reinforcing rods II are arranged between two adjacent reinforcing rods I.
Further, two support columns are located between the two pier bodies, one end of each support column is fixedly connected with the bottom beam above the square anchor ear, and the other end of each support column is fixedly connected with the second cross beam.
Further, two support columns are respectively located in the outer sides of the two pier bodies, one end of each support column is fixedly connected with the bottom beam above the square anchor ear, and the other end of each support column is fixedly connected with the second cross beam.
Further, the support rod, the first cross beam, the second cross beam and the bottom beam are all of rod-shaped structures made of I-steel, the support column is of column-shaped structures made of steel pipes, and the first connecting rod and the second connecting rod are of rod-shaped structures made of threads.
Further, flanges are arranged at two ends of the support column, and the bottom beam and the second cross beam are connected through the flanges.
Further, a plurality of connecting rods III are commonly connected between the two bottom beams.
Through the technical scheme, the utility model has the beneficial effects that:
According to the utility model, by arranging the structures such as the bottom beam, the support column, the first cross beam and the cross beam, the larger weight and the larger span can be borne, so that the requirements of bridge construction with large span and high dead weight are met.
Drawings
FIG. 1 is an overall schematic view of a construction bracket suitable for use in a capping beam of a pier according to the present utility model;
FIG. 2 is an enlarged schematic view of a construction bracket of FIG. 1A adapted for use with a capping beam of a pier according to the present utility model;
FIG. 3 is a schematic side view of a construction bracket for a capping beam of a pier according to the present utility model;
FIG. 4 is a schematic top view of a bottom beam in a construction bracket for a capping beam of a pier according to the present utility model;
FIG. 5 is a schematic view of the installation of a construction bracket suitable for a capping beam of a pier on a small span bridge according to the present utility model;
FIG. 6 is a schematic side view of a construction bracket for a capping beam of a pier on a small span bridge according to the present utility model;
Fig. 7 is an enlarged schematic view of a construction bracket according to the present utility model, which is applied to a cap beam of a pier, at B in fig. 6.
The reference numerals in the drawings are:
1 is a construction platform, 2 is a beam I, 3 is a bottom beam, 4 is a bridge pier body, 5 is a connecting rod I, 6 is a supporting rod, 7 is a beam II, 8 is a connecting rod II, 9 is a penetrating rod, 10 is a square hoop, 11 is a supporting column, 12 is a reinforcing rod I, 13 is a reinforcing rod II, 14 is a connecting rod III, 15 is a flange, and 16 is a jack.
Detailed Description
The utility model is further described with reference to the drawings and detailed description which follow:
in the description of the present utility model, it should be understood that the terms "left", "right", "upper", "lower", "lateral", "vertical", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in fig. 1, are merely for convenience in 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.
Example 1
As shown in fig. 1 to 4, a construction bracket suitable for a cap beam of a pier comprises a construction platform 1, two cross beams one 2 and two bottom beams 3;
The two first cross beams 2 are respectively positioned at the front side and the rear side of the pier body 4, a plurality of first connecting rods 5 are arranged between the two first cross beams 2, a plurality of supporting rods 6 are jointly arranged above the two cross beams, and the construction platform 1 is jointly arranged above the plurality of supporting rods 6;
A beam two 7 is arranged below the beam two 2, a plurality of connecting rods two 8 are arranged between the beam two 7, a plurality of jacks 16 are arranged between the beam two 7 and the beam one 2, a plurality of penetrating rods 9 are arranged below the beam two 7, and a plurality of penetrating rods 9 are fixedly connected with the pier body 4;
Square staple bolt 10 is all provided with to two floorbars 3 below, square staple bolt 10 and pier body 4 fixed connection all are provided with two support columns 11 between floorbar 3 and the crossbeam two 7, support column 11 all slope setting is provided with a plurality of reinforcing bars one 12 between two support columns 11 that are located both sides around pier body 4.
In addition, a plurality of the first reinforcing rods 12 are arranged between two support columns 11 side by side, two reinforcing rods 13 are arranged between two adjacent first reinforcing rods 12, and the strength of the support columns 11 is enhanced by arranging the first reinforcing rods 12 and the second reinforcing rods 13.
Specifically, two support columns 11 are located two between the pier body 4, and support column 11 one end and the roof beam 3 fixed connection of square staple bolt 10 top, support column 11 other end and crossbeam two 7 fixed connection satisfy the requirement of large-span bridge construction.
In this embodiment, the supporting rod 6, the first cross beam 2, the second cross beam 7 and the bottom beam 3 are all in a rod-shaped structure made of i-steel, the supporting column 11 is in a column-shaped structure made of steel pipes, and the first connecting rod 5 and the second connecting rod 8 are in a rod-shaped structure made of screw threads, so that the supporting strength of the bridge is ensured, and the requirements of bridge construction with large span and high dead weight can be met.
In this embodiment, the two ends of the support column 11 are provided with flanges 15, and the bottom beam 3 and the second cross beam 7 are connected through the flanges 15, so that the support column 11 is convenient to install.
In this embodiment, a plurality of connecting rods three 14 are commonly connected between the two bottom beams 3 to strengthen the bottom beams 3.
In the embodiment, the distance between the two pier bodies 4 is 19m, the length of the bent cap is 25.6m, the main beam of the bent cap bracket is provided with a support at the pier column, and the lengths of cantilever arms at two sides are 3.3m respectively; the supporting rod 6, the first reinforcing rod 12, the second reinforcing rod 13 and the third connecting rod 14 are made of 20a I-steel; the first beam 2 and the second beam 7 are made of 60a I-steel; the support column 11 is made of steel pipe with wall thickness of 8mm and diameter of 325 mm; the bottom beam 3 is made of 30a I-steel; the height of the square hoop 10 is 100cm, and the wall thickness is 10mm; the connecting rods I5 and II 8 are made of finish-rolled deformed steel bars; the jack 16 is a hydraulic jack 16; the wall thickness of the flange 15 is 2cm; the material of the penetrating rod 9 is a No. 45 carbon steel rod with the diameter of 140 cm.
Example two
The first embodiment is basically the same as the first embodiment, and the same points are not repeated, except that:
in this embodiment, as shown in fig. 5 to 7, two support columns 11 are respectively located at the outer sides of two pier bodies 4, one end of each support column 11 is fixedly connected with the bottom beam 3 above the square anchor ear 10, and the other end of each support column 11 is fixedly connected with the second cross beam 7, so that the construction requirement of the small-span bridge can be met.
In the embodiment, the distance between the two pier bodies 4 is 8m, the length of the bent cap is 24.05m, the main beam of the bent cap bracket is provided with a support at the pier column, and the lengths of cantilever arms at two sides are 8.03m respectively; the supporting rod 6, the first reinforcing rod 12, the second reinforcing rod 13 and the third connecting rod 14 are made of 20a I-steel; the first beam 2 and the second beam 7 are made of 60a I-steel; the support column 11 is made of steel pipe with wall thickness of 8mm and diameter of 325 mm; the bottom beam 3 is made of 30a I-steel; the height of the square hoop 10 is 100cm, and the wall thickness is 10mm; the connecting rods I5 and II 8 are made of finish-rolled deformed steel bars; the jack 16 is a hydraulic jack 16; the wall thickness of the flange 15 is 2cm; the material of the penetrating rod 9 is a No. 45 carbon steel rod with the diameter of 140 cm.
The above-described embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, so that all equivalent changes or modifications of the structure, characteristics and principles described in the claims should be included in the scope of the present utility model.
Claims (7)
1. The construction support suitable for the bridge pier capping beam is characterized by comprising a construction platform (1), two first cross beams (2) and two bottom beams (3);
The two first cross beams (2) are respectively positioned at the front side and the rear side of the bridge pier body (4), a plurality of first connecting rods (5) are arranged between the two first cross beams (2), a plurality of supporting rods (6) are jointly arranged above the two cross beams, and the construction platform (1) is jointly arranged above the plurality of supporting rods (6);
A beam two (7) is arranged below the beam two (2), a plurality of connecting rods two (8) are arranged between the beam two (7), a plurality of jacks (16) are arranged between the beam two (7) and the beam one (2), a plurality of penetrating rods (9) are arranged below the beam two (7), and the penetrating rods (9) are fixedly connected with the pier body (4);
Square staple bolt (10) are all provided with below two floorbars (3), square staple bolt (10) and pier body (4) fixed connection all are provided with two support columns (11) between floorbar (3) and crossbeam two (7), support column (11) all slope setting is provided with a plurality of stiffener one (12) between two support columns (11) that are located both sides around pier body (4).
2. The construction bracket for the capping beam of the bridge pier according to claim 1, wherein a plurality of the first reinforcing rods (12) are arranged between two support columns (11) side by side, and two reinforcing rods (13) are arranged between two adjacent first reinforcing rods (12).
3. The construction support suitable for the bridge pier capping beam according to claim 1, wherein two support columns (11) are positioned between two bridge pier bodies (4), one end of each support column (11) is fixedly connected with a bottom beam (3) above a square hoop (10), and the other end of each support column (11) is fixedly connected with a beam II (7).
4. The construction support suitable for the bridge pier capping beam according to claim 1, wherein two support columns (11) are respectively located on the outer sides of two bridge pier bodies (4), one end of each support column (11) is fixedly connected with a bottom beam (3) above a square anchor ear (10), and the other end of each support column (11) is fixedly connected with a beam II (7).
5. The construction support suitable for the bridge pier capping beam according to claim 1, wherein the support rod (6), the first cross beam (2), the second cross beam (7) and the bottom beam (3) are all rod-shaped structures made of I-steel, the support column (11) is a column-shaped structure made of steel pipes, and the first connecting rod (5) and the second connecting rod (8) are rod-shaped structures made of screw threads.
6. Construction support suitable for pier capping beams according to claim 1, characterized in that the support columns (11) are provided with flanges (15) at both ends.
7. A construction bracket for pier capping beams according to claim 1, characterized in that a plurality of connecting rods three (14) are commonly connected between two of the bottom beams (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323413457.9U CN221501750U (en) | 2023-12-14 | 2023-12-14 | Construction support suitable for pier bent cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323413457.9U CN221501750U (en) | 2023-12-14 | 2023-12-14 | Construction support suitable for pier bent cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221501750U true CN221501750U (en) | 2024-08-09 |
Family
ID=92133026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323413457.9U Active CN221501750U (en) | 2023-12-14 | 2023-12-14 | Construction support suitable for pier bent cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221501750U (en) |
-
2023
- 2023-12-14 CN CN202323413457.9U patent/CN221501750U/en active Active
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