CN219490690U - Cast-in-situ system of main arch ring bracket - Google Patents
Cast-in-situ system of main arch ring bracket Download PDFInfo
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- CN219490690U CN219490690U CN202320259013.5U CN202320259013U CN219490690U CN 219490690 U CN219490690 U CN 219490690U CN 202320259013 U CN202320259013 U CN 202320259013U CN 219490690 U CN219490690 U CN 219490690U
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Abstract
The utility model relates to a cast-in-situ system of a main arch ring bracket, which comprises the following components: pier body, level gauge, concrete arch ring, cast-in-situ full framing, double column foundation, flange plate, short column foundation and bailey beam; the top surface of the double-column foundation is provided with a support steel pipe column, the short column foundation is provided with a short column, the support steel pipe column is provided with a Bailey beam, the Bailey beam and the short column are provided with a cast-in-situ full framing, and the cast-in-situ full framing is provided with a concrete arch ring. The beneficial effects of the utility model are as follows: the flange plate is connected with the bottom of the steel pipe column of the bracket, so that the overall stability of the main arch ring bracket system is ensured; a plurality of elevation adjusting triangular base plates are arranged between the steel pipe column of the bracket and the base plate for placing the bailey beam to form an elevation adjusting system, and the integral position of the bracket is adjusted through the elevation adjusting system; a cast-in-situ full framing is arranged below the concrete arch ring, and the lower part of the cast-in-situ full framing is supported by the bailey beam and the short upright post, so that the safety of the cast-in-situ full framing is ensured.
Description
Technical Field
The utility model relates to a cast-in-situ system of a main arch ring bracket, which is mainly suitable for cast-in-situ construction of a concrete arch ring bracket.
Background
In various bridges, the arch bridge has the most structural form and construction method, and under different construction methods, the construction control of the arch bridge has the characteristics. In general, arch bridge construction control is divided into two stages: one stage is a main arch ring forming stage, and the other stage is an over-arch structure forming stage, wherein the main arch ring forming is a key of the whole bridge construction.
However, in some specific cases, the adoption of a convenient prefabricated construction process is not suitable, such as the construction of a channel is unfavorable for the transportation of larger components, the assembly site does not have the working condition of a large crane, the economic principle is not met, and the like, and in this case, the construction of the main arch ring by adopting a cast-in-place method should be considered. However, because the arch frame structure is complex, the optimization of the cast-in-situ system of the main arch ring bracket in the construction process is particularly important.
In view of the above, aiming at the defects existing in the construction of the existing main arch ring support cast-in-situ system, a simple and effective main arch ring support cast-in-situ system is needed to be invented so as to improve the construction efficiency of the concrete main arch ring.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a cast-in-situ system of a main arch ring bracket.
The cast-in-situ system of the main arch ring bracket comprises: pier body, level gauge, concrete arch ring, cast-in-situ full framing, double column foundation, flange plate, short column foundation and bailey beam;
the top surface of the double-column foundation is provided with a support steel pipe column, the short column foundation is provided with a short column, the support steel pipe column is provided with a bailey beam, the bailey beam and the short column are provided with a cast-in-situ full framing, the cast-in-situ full framing is provided with a concrete arch ring, and two ends of the concrete arch ring are arranged on a pier body;
a bailey beam adjusting jack is arranged between the support steel pipe column and the bailey beam, and an elevation adjusting triangular backing plate is further arranged between the support steel pipe column and the bailey beam.
As preferable: the top surface of the double-column foundation is provided with two support steel pipe columns, the bottom of each support steel pipe column is provided with a flange plate, the lower part of each flange plate is provided with a support steel pipe column thickening ring, the outer side of each support steel pipe column thickening ring is provided with a flange plate stiffening plate, the bottom of each support steel pipe column thickening ring is provided with a double-column foundation embedded bottom plate, and embedded angle steel and an embedded bar frame are arranged below the double-column foundation embedded bottom plate; a reinforced truss system is arranged between the support steel pipe columns on the two double-column bases.
As preferable: the short upright post base is provided with a short upright post base embedded I-steel, the upper part of the short upright post base embedded I-steel is provided with a short upright post base, the short upright post base is provided with a short upright post, and the short upright post foot part is provided with a short upright post stiffening ring plate.
As preferable: the support steel-pipe column top is equipped with the ring flange, goes up the symmetry and is equipped with the bailey beam jack of adjusting of several on the ring flange, and bailey beam jack top surface is equipped with bailey beam and places the bottom plate, and bailey beam places bottom plate upper portion and is equipped with bailey beam and level gauge, and support steel-pipe column and bailey beam place the bottom plate and be equipped with polylith elevation and adjust the triangle backing plate, and bailey beam places the bottom plate tip and is equipped with the triangle backing plate fixing bolt that is used for fixed elevation to adjust the triangle backing plate, works as bailey beam places the bottom plate level, and elevation is adjusted the triangle backing plate and is passed through triangle backing plate fixing bolt and is fixed.
As preferable: the top surface of the short upright post is provided with a short upright post end plate, the top surface of the short upright post end plate is provided with a built-in steel reinforcement beam, the periphery of the built-in steel reinforcement beam is provided with a short upright post upper end plate, the short upright post end plate is in a groove shape, the short upright post end plate and the short upright post upper end plate are fixed through an upper end plate connecting bolt and a lower end plate connecting bolt, the short upright post upper end plate is provided with a sleeper, and the sleeper is provided with a cast-in-situ full framing.
The beneficial effects of the utility model are as follows:
1) The bottom of the steel pipe column of the bracket is connected through the flange plate, so that the overall stability of the main arch ring bracket system is ensured.
2) A plurality of elevation adjusting triangular base plates are arranged between the steel pipe columns of the support and the base plate of the Bailey beam to form an elevation adjusting system, and the overall position of the support is adjusted through the elevation adjusting system, so that the overall attractiveness of the bridge is guaranteed.
3) According to the utility model, the cast-in-situ full framing is arranged below the concrete arch ring, and the lower part of the cast-in-situ full framing is supported by the bailey beam and the short upright post, so that the stress and deformation of the arch frame in the process of forming the concrete arch ring can be ensured to be within the allowable range, and the safety of the concrete arch ring is ensured.
Drawings
FIG. 1 is a general block diagram of the present utility model;
FIG. 2 is a schematic diagram of a double column foundation structure of a stent steel column;
FIG. 3 is a schematic diagram of a stub infrastructure;
FIG. 4 is a schematic diagram of the top structure of a steel pipe column of a bracket;
FIG. 5 is a schematic view of the connection structure of the short column and the full framing;
fig. 6 is a schematic view of the structure of the joint between the upper and lower end plates of the short column.
Wherein: 1. pier body 12, level gauge 22, concrete arch 100, cast-in-place full framing 101, bailey beam 102, double column foundation 103, pre-buried angle steel 104, pre-buried bar frame 105, double column foundation pre-buried bottom plate 106, flange plate stiffening plate 107, bracket steel pipe column thickening ring 108, flange plate 109, bracket steel pipe column 110, short column foundation 111, short column foundation pre-buried I-steel 112, short column base 113, short column stiffening ring plate 114, short column 115, upper flange plate 116, bailey beam adjusting jack 117, triangle pad fixing bolt 118, bailey beam placement bottom plate 119, elevation adjusting triangle pad 120, short column end plate 121, built-in steel reinforcement beam 122, upper and lower end plate connecting bolt 123, short column upper end plate 124, sleeper.
Detailed Description
The utility model is further described below with reference to examples. The following examples are presented only to aid in the understanding of the utility model. It should be noted that it will be apparent to those skilled in the art that modifications can be made to the present utility model without departing from the principles of the utility model, and such modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
As an example, as shown in fig. 1 to 6, a cast-in-place system of a main arch ring bracket includes: pier body 1, level gauge 12, concrete arch 22, cast-in-place full framing 100, double column foundation 102, flange 108, short column foundation 110 and bailey beam 101;
the double-column foundation 102 top surface is equipped with twice support steel-pipe column 109, is equipped with bailey beam 101 on the support steel-pipe column 109, is equipped with bailey beam adjustment jack 116 between support steel-pipe column 109 and the bailey beam 101, support steel-pipe column 109 top is equipped with ring flange 115, and the symmetry is equipped with several bailey beam adjustment jack 116 on the ring flange 115, and bailey beam adjustment jack 116 top surface is equipped with bailey beam and places bottom plate 118, and bailey beam is placed bottom plate 118 upper portion and is equipped with bailey beam 101 and level gauge 12, is equipped with polylith elevation adjustment triangle backing plate 119 between support steel-pipe column 109 and the bailey beam and places bottom plate 118, and bailey beam is placed bottom plate 118 tip and is equipped with the triangle backing plate fixing bolt 117 that is used for fixed elevation adjustment triangle backing plate 119, adjusts after the bailey beam is placed bottom plate 118 level, will be adjusted triangle backing plate 119 through triangle backing plate fixing bolt 117.
A flange plate 108 is arranged at the bottom of the support steel pipe column 109, a support steel pipe column thickening ring 107 is arranged at the lower part of the flange plate 108, a flange plate stiffening plate 106 is arranged at the outer side of the support steel pipe column thickening ring 107, a double-column foundation embedded bottom plate 105 is arranged at the bottom of the support steel pipe column thickening ring 107, and embedded angle steel 103 and an embedded steel bar frame 104 are arranged below the double-column foundation embedded bottom plate 105; a reinforced truss system is arranged between the support steel pipe columns 109 on the two double-column foundations 102.
The novel steel reinforced concrete full-automatic casting machine is characterized in that a short column foundation embedded I-steel 111 is arranged on the short column foundation 110, a short column base 112 is arranged on the upper portion of the short column foundation embedded I-steel 111, a short column 114 is arranged on the short column base 112, a short column end plate 120 is arranged on the top surface of the short column 114, a built-in steel reinforcement beam 121 is arranged on the top surface of the short column end plate 120, a short column upper end plate 123 is arranged on the periphery of the built-in steel reinforcement beam 121, the short column end plate 120 is in a groove shape, the short column end plate 120 and the short column upper end plate 123 are fixed through an upper end plate connecting bolt 122 and a lower end plate connecting bolt 122, a sleeper 124 is arranged on the short column upper end plate 123, and a cast-in-place full-automatic casting support 100 is arranged on the sleeper 124. The short column 114 foot is provided with a short column stiffening ring plate 113.
The cast-in-place full framing 100 is arranged on the bailey beam 101 and the short upright 114, the concrete arch ring 22 is arranged on the cast-in-place full framing 100, and two ends of the concrete arch ring 22 are arranged on the pier body 1, so that the stress and deformation of the arch frame in the process of forming the concrete arch ring can be ensured to be within an allowable range, and the safety of the concrete arch ring is ensured.
Claims (5)
1. A primary arch ring support cast-in-place system, comprising: pier body (1), level gauge (12), concrete arch ring (22), cast-in-place full framing (100), double column foundation (102), flange plate (108), short column foundation (110) and bailey beam (101);
the top surface of the double-column foundation (102) is provided with a support steel pipe column (109), the short column foundation (110) is provided with a short column (114), the support steel pipe column (109) is provided with a bailey beam (101), the bailey beam (101) and the short column (114) are provided with a cast-in-situ full framing (100), the cast-in-situ full framing (100) is provided with a concrete arch ring (22), and two ends of the concrete arch ring (22) are arranged on the pier body (1);
a bailey beam adjusting jack (116) is arranged between the support steel pipe column (109) and the bailey beam (101), and an elevation adjusting triangular base plate (119) is further arranged between the support steel pipe column (109) and the bailey beam (101).
2. The primary arch support cast-in-place system of claim 1, wherein: the top surface of the double-column foundation (102) is provided with two support steel-pipe columns (109), the bottom of each support steel-pipe column (109) is provided with a flange plate (108), the lower part of each flange plate (108) is provided with a support steel-pipe column thickening ring (107), the outer side of each support steel-pipe column thickening ring (107) is provided with a flange plate stiffening plate (106), the bottom of each support steel-pipe column thickening ring (107) is provided with a double-column foundation embedded bottom plate (105), and embedded angle steel (103) and an embedded steel bar frame (104) are arranged below the double-column foundation embedded bottom plate (105); a reinforced truss system is arranged between the support steel pipe columns (109) on the two double-column foundations (102).
3. The primary arch support cast-in-place system of claim 1, wherein: the novel reinforced concrete pile is characterized in that a short column foundation (110) is provided with a short column foundation embedded I-steel (111), the upper portion of the short column foundation embedded I-steel (111) is provided with a short column base (112), the short column base (112) is provided with a short column (114), and the feet of the short column (114) are provided with short column stiffening ring plates (113).
4. The primary arch support cast-in-place system of claim 1, wherein: support steel-pipe column (109) top is equipped with flange dish (115), goes up symmetry on flange dish (115) and is equipped with several bailey roof beam and adjusts jack (116), and bailey roof beam is adjusted jack (116) top surface and is equipped with bailey roof beam and places bottom plate (118), and bailey roof beam is placed bottom plate (118) upper portion and is equipped with bailey roof beam (101) and level gauge (12), is equipped with polylith elevation and adjusts triangle backing plate (119) between support steel-pipe column (109) and bailey roof beam and is placed bottom plate (118), and bailey roof beam is placed bottom plate (118) tip and is equipped with triangle backing plate fixing bolt (117) that are used for fixed elevation to adjust triangle backing plate (119), works as bailey roof beam is placed bottom plate (118) level, and elevation is adjusted triangle backing plate (119) and is fixed through triangle backing plate fixing bolt (117).
5. The primary arch support cast-in-place system of claim 1, wherein: the utility model discloses a cast-in-place full framing, including short stand (114), short stand end plate (120), built-in shaped steel stiffening beam (121) are equipped with to short stand end plate (120) top surface, and built-in shaped steel stiffening beam (121) periphery is equipped with short stand upper end plate (123), and short stand end plate (120) are the groove type, and short stand end plate (120) are fixed through upper and lower end plate connecting bolt (122) with short stand upper end plate (123), are equipped with sleeper (124) on short stand upper end plate (123), are equipped with cast-in-place full framing (100) on sleeper (124).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320259013.5U CN219490690U (en) | 2023-02-17 | 2023-02-17 | Cast-in-situ system of main arch ring bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320259013.5U CN219490690U (en) | 2023-02-17 | 2023-02-17 | Cast-in-situ system of main arch ring bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219490690U true CN219490690U (en) | 2023-08-08 |
Family
ID=87515489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320259013.5U Active CN219490690U (en) | 2023-02-17 | 2023-02-17 | Cast-in-situ system of main arch ring bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219490690U (en) |
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2023
- 2023-02-17 CN CN202320259013.5U patent/CN219490690U/en active Active
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