CN219490688U - Three angle steel arch centering formwork system of fixed main arch ring of shaped steel support frame - Google Patents
Three angle steel arch centering formwork system of fixed main arch ring of shaped steel support frame Download PDFInfo
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- CN219490688U CN219490688U CN202320247284.9U CN202320247284U CN219490688U CN 219490688 U CN219490688 U CN 219490688U CN 202320247284 U CN202320247284 U CN 202320247284U CN 219490688 U CN219490688 U CN 219490688U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The utility model relates to a steel support frame fixed main arch ring triangular steel arch frame formwork system, which comprises: pier body, steel arch frame hinged support, concrete arch ring, section steel support frame, distribution beam, steel arch frame, auxiliary support frame and section steel support frame spandrel girder; the steel arch centering support and the auxiliary support respectively support the steel arch. The beneficial effects of the utility model are as follows: the bottom of the steel support frame upright post is provided with a support frame upright post lower jack, and the verticality of the upright post is adjusted through the jack; the top surface of the profile steel support frame upright post is provided with a support frame upright post upper jack, and the levelness of the profile steel support frame spandrel girder is adjusted through the jack; the top surface of the auxiliary supporting frame is provided with a wedge-shaped top block with a sliding groove, so that the height of the hinge support of the first-section steel arch centering can be quickly slipped and adjusted.
Description
Technical Field
The utility model relates to a steel arch formwork system for fixing a main arch ring triangle of a steel support frame, which is mainly suitable for fixing and constructing steel arch springing.
Background
The construction quality of the three-angle steel arch centering arch foot relates to the construction quality of the whole main bridge, the installation of the embedded arch rib at the arch foot is the first step of arch foot construction, the installation precision and the construction quality of the steel arch centering arch foot need to be strictly controlled, and the quality of the construction quality is directly related to the installation of the follow-up arch rib, the structural stress, the safety and the like.
The arch springing construction process is complicated, the positioning difficulty of the first arch ring construction is extremely high, and the traditional construction mode needs to spend a great deal of time on positioning arch springing single components. Furthermore, after the installation of the first triangular arch frame is completed, if the rest triangular steel arch frames are installed again, the arch axis is not judged, and the construction mode can inevitably influence the construction efficiency greatly.
In view of the above, aiming at a series of problems existing in the prior art of arch ring three-angle steel arch centering construction, the utility model needs to provide a simple and effective type steel support frame for fixing a main arch ring three-angle steel arch centering formwork system, thereby achieving the requirements of shortening the construction period, reducing the time for installing and adjusting arch ribs and improving the installation precision of an arch centering embedded section.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a formwork supporting system for a three-angle steel arch frame of a main arch ring fixed by a section steel support frame.
This kind of fixed main arch ring three angle steel bow member formwork system of shaped steel support frame includes: pier body, steel arch frame hinged support, concrete arch ring, section steel support frame, distribution beam, steel arch frame, auxiliary support frame and section steel support frame spandrel girder;
the top surface of the steel support frame is provided with a steel support frame spandrel girder, the bottom of the steel support frame spandrel girder is provided with a steel support frame upright post, the top of the steel support frame upright post is provided with a support frame upright post upper jack, and the bottom of the steel support frame upright post is provided with a stiffening cylinder base and a support frame upright post lower jack; the top surface of the section steel support frame spandrel girder is provided with a level gauge;
the top surface of the steel support frame spandrel girder is also provided with a steel arch hinged support and an auxiliary support, and the bottoms of the steel arch hinged support and the auxiliary support are respectively provided with a distribution girder; the steel arch centering hinge support and the auxiliary supporting frame support the steel arch respectively.
As preferable: the pier body side is equipped with shaped steel support frame anchor slab, be equipped with horizontal fixed channel-section steel between shaped steel support frame stand and the shaped steel support frame anchor slab on the pier body, be equipped with vertical channel-section steel tie beam between two shaped steel support frames.
As preferable: the stiffening cylinder base bottom is equipped with stiffening cylinder built-in fitting, and stiffening cylinder base top surface is equipped with support frame stand stiffening cylinder, and support frame stand stiffening cylinder top surface is equipped with down jack spacing section of thick bamboo, is equipped with the jack under the support frame stand in the spacing section of thick bamboo of jack down, and the jack top surface is equipped with support frame stand otic placode under the support frame stand, is equipped with support frame stand otic placode and support frame stand stiffening cylinder between support frame stand otic placode and support frame stand stiffening cylinder, be equipped with shaped steel support frame stand in the support frame stand stiffening cylinder.
As preferable: the steel support frame spandrel girder is characterized in that a steel support frame spandrel girder stiffening plate is arranged in the steel support frame spandrel girder, a steel support frame anchor plate is arranged at the end part of the steel support frame spandrel girder, a support frame upright post reinforcing ring is arranged on the steel support frame upright post top surface, a support frame upright post upper jack positioning plate is arranged on the support frame upright post reinforcing ring, a support frame upright post upper jack is arranged on the support frame upright post upper jack positioning plate, and a support frame upright post upper jack top plate is arranged on the support frame upright post upper jack top surface.
As preferable: the top surface of the profile steel support frame spandrel girder is provided with two sets of distribution girder systems, the left side of the top surface of the profile steel support frame spandrel girder is provided with three distribution girders, distribution girder inner stiffening plates are arranged among the distribution girders, distribution girder outer stiffening plates are arranged on the outer sides of the distribution girders, the bottom of the distribution girder outer stiffening plates is provided with a distribution girder reinforcing block, and the top surface of the distribution girder is provided with a steel arch frame hinged support; the right side of the profile steel support frame spandrel girder top surface is provided with a distribution girder, the distribution girder top surface is provided with an auxiliary support frame, the auxiliary support frame top surface is provided with an auxiliary support frame top plate, the auxiliary support frame top plate is provided with a wedge-shaped top block through a chute, an auxiliary support frame fixing bolt is arranged between the auxiliary support frame top plate and the wedge-shaped top block, and two sides of the wedge-shaped top block are provided with wedge-shaped top block lug plates with grooves.
The beneficial effects of the utility model are as follows:
1) The steel support frame stand bottom sets up the support frame stand jack down, adjusts the straightness that hangs down of stand through this jack, and then has guaranteed the installation accuracy of steel bow member.
2) The steel support frame stand top surface sets up the jack on the support frame stand, adjusts the levelness of shaped steel support frame spandrel girder through this jack, and then has guaranteed the installation accuracy of steel bow member.
3) The top surface of the auxiliary supporting frame is provided with a wedge-shaped top block with a sliding groove, so that the height of the hinge support of the first-section steel arch centering can be quickly slipped and adjusted, and the construction efficiency is improved.
Drawings
FIG. 1 is a general block diagram of the present utility model;
FIG. 2 is a schematic view of the structure of the junction of the auxiliary bracket and the wedge-shaped top block;
FIG. 3 is a schematic view of a load beam structure;
FIG. 4 is a schematic view of the bottom structure of the stand column of the support frame;
fig. 5 is a cross-sectional view of the bottom structure of the stand of the support frame.
Wherein: 1. pier body 12, level gauge 13, hinge support limiting plate 14, steel arch support 21, steel arch 22, concrete arch 24, steel support anchor plate 25, transverse fixed channel 26, longitudinal channel tie beam 27, steel support beam 28, steel support beam stiffening plate 29, distribution beam stiffener 30, auxiliary support 31, auxiliary support fixing bolt 32, auxiliary support top plate 33, wedge-shaped top lug 34, wedge-shaped top lug 35, steel arch support limiting plate 36, distribution beam 37, distribution beam outer stiffening plate 38, distribution beam inner stiffening plate 39, parallel support 40, support frame column upper jack plate 41, support frame column upper jack 42, support frame column upper jack positioning plate 43, support frame column stiffening ring 45, support frame column ear plate fixing bolt 46, support frame column lower jack 47, support frame column lower jack limiting cylinder 48, support frame column stiffening cylinder 49, stiffening cylinder base 50, stiffening cylinder pre-assembly 51, parallel support limiting ring.
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 embodiment, as shown in fig. 1 to 5, a section steel support frame fixing main arch ring triangle steel arch frame formwork system includes: pier body 1, steel arch hinged support 14, concrete arch ring 22, section steel support frame, distributing beam 36, steel arch 21, auxiliary support frame 30 and section steel support frame spandrel girder 27;
the side of the pier body 1 is provided with a section steel support frame anchor plate 24, a transverse fixing channel steel 25 is arranged between a section steel support frame upright post and the section steel support frame anchor plate 24 on the pier body 1, and a longitudinal channel steel tie beam 26 is arranged between the two section steel support frames.
The steel support frame top surface is provided with a steel support frame spandrel girder 27, the steel support frame spandrel girder 27 bottom is provided with a steel support frame upright post, the steel support frame upright post top is provided with a support frame upright post upper jack 41, the steel support frame spandrel girder 27 is internally provided with a steel support frame spandrel girder stiffening plate 28, the steel support frame spandrel girder 27 end is provided with a steel support frame anchor plate 24, the steel support frame upright post top surface is provided with a support frame upright post reinforcing ring 43, the support frame upright post reinforcing ring 43 is provided with a support frame upright post upper jack positioning plate 42, the support frame upright post upper jack 41 is arranged on the support frame upright post upper jack positioning plate 42, and the support frame upright post upper jack 41 top surface is provided with a support frame upright post upper jack top plate 40; the levelness of the steel support frame spandrel girder 27 is adjusted through the support frame upright post upper jack 41, and therefore the installation accuracy of the steel arch 21 is ensured.
A stiffening cylinder base 49 and a support frame upright lower jack 46 are arranged at the bottom of the steel support frame upright; a stiffening cylinder embedded part 50 is arranged at the bottom of the stiffening cylinder base 49, a supporting frame upright post stiffening cylinder 48 is arranged on the top surface of the stiffening cylinder base 49, a lower jack limiting cylinder 47 is arranged on the top surface of the supporting frame upright post stiffening cylinder 48, a supporting frame upright post lower jack 46 is arranged in the lower jack limiting cylinder 47, a supporting frame upright post lug plate 44 is arranged on the top surface of the supporting frame upright post lower jack 46, a supporting frame upright post lug plate fixing bolt 45 is arranged between the supporting frame upright post lug plate 44 and the supporting frame upright post stiffening cylinder 48, and a section steel supporting frame upright post is arranged in the supporting frame upright post stiffening cylinder 48; the perpendicularity of the steel support frame upright post is adjusted through the support frame upright post lower jack 46, and therefore the installation accuracy of the steel arch 21 is guaranteed.
The profile steel support frame spandrel girder 27 top surface is equipped with the level gauge 12.
The top surface of the steel support frame spandrel girder 27 is also provided with a steel arch hinged support 14 and an auxiliary supporting frame 30, the top surface of the steel support frame spandrel girder 27 is provided with two sets of distribution girder systems, the left side of the top surface of the steel support frame spandrel girder 27 is provided with three distribution girders 36, distribution girder inner stiffening plates 38 are arranged between the distribution girders 36, the outer sides of the distribution girders 36 are provided with distribution girder outer stiffening plates 37, the bottom of the distribution girder outer stiffening plates 37 is provided with distribution girder reinforcing blocks 29, the top surface of the distribution girders 36 is provided with a steel arch hinged support 14, the two sides of the steel arch hinged support 14 are provided with steel arch hinged support limiting plates 35, and the steel arch hinged support 14 is provided with a hinged support limiting plate 13;
the right side of the top surface of the profile steel support frame spandrel girder 27 is provided with a distribution beam 36, the top surface of the distribution beam 36 is provided with an auxiliary support frame 30, the top surface of the auxiliary support frame 30 is provided with an auxiliary support frame top plate 32, the auxiliary support frame top plate 32 is provided with a wedge-shaped top block 34 through a chute, the height of the first-section steel arch frame hinged support 14 can be quickly adjusted through the sliding wedge-shaped top block 34, an auxiliary support frame fixing bolt 31 is arranged between the auxiliary support frame top plate 32 and the wedge-shaped top block 34, and two sides of the wedge-shaped top block 34 are provided with wedge-shaped top block fluted lug plates 33.
The steel arch hinge support 14 and the auxiliary bracket 30 support the steel arch 21, respectively.
Claims (5)
1. The utility model provides a fixed main arch ring triangle steel bow member formwork system of shaped steel support frame which characterized in that includes: pier body (1), steel arch frame hinged support (14), concrete arch ring (22), section steel support frame, distributing beam (36), steel arch frame (21), auxiliary support frame (30) and section steel support frame spandrel girder (27);
the top surface of the steel support frame is provided with a steel support frame spandrel girder (27), the bottom of the steel support frame spandrel girder (27) is provided with a steel support frame upright post, the top of the steel support frame upright post is provided with a support frame upright post upper jack (41), and the bottom of the steel support frame upright post is provided with a stiffening cylinder base (49) and a support frame upright post lower jack (46); the top surface of the section steel support frame spandrel girder (27) is provided with a level gauge (12);
the top surface of the profile steel support frame spandrel girder (27) is also provided with a steel arch hinged support (14) and an auxiliary support (30), and the bottoms of the steel arch hinged support (14) and the auxiliary support (30) are respectively provided with a distribution girder (36); steel arch hinge support limiting plates (35) are arranged on two sides of the steel arch hinge support (14), hinge support limiting plates (13) are arranged on the steel arch hinge support (14), and the steel arch hinge support (14) and the auxiliary supporting frame (30) respectively support the steel arch (21).
2. The steel support bracket fixed main arch ring three angle steel arch frame formwork system of claim 1, wherein: the pier body (1) side is equipped with shaped steel support frame anchor plate (24), be equipped with horizontal fixed channel-section steel (25) between shaped steel support frame stand and shaped steel support frame anchor plate (24) on pier body (1), be equipped with vertical channel-section steel tie beam (26) between two shaped steel support frames.
3. The steel support bracket fixed main arch ring three angle steel arch frame formwork system of claim 1, wherein: a stiffening cylinder embedded part (50) is arranged at the bottom of the stiffening cylinder base (49), a supporting frame upright post stiffening cylinder (48) is arranged on the top surface of the stiffening cylinder base (49), a lower jack limit cylinder (47) is arranged on the top surface of the supporting frame upright post stiffening cylinder (48), a supporting frame upright post lower jack (46) is arranged in the lower jack limit cylinder (47), the top surface of a jack (46) under the support frame upright post is provided with a support frame upright post lug plate (44), a support frame upright post lug plate fixing bolt (45) is arranged between the support frame upright post lug plate (44) and a support frame upright post stiffening cylinder (48), and a section steel support frame upright post is arranged in the support frame upright post stiffening cylinder (48).
4. The steel support bracket fixed main arch ring three angle steel arch frame formwork system of claim 1, wherein: the steel support frame spandrel girder (27) is internally provided with a steel support frame spandrel girder stiffening plate (28), the end part of the steel support frame spandrel girder (27) is provided with a steel support frame anchor plate (24), the top surface of the steel support frame column is provided with a support frame column reinforcing ring (43), the support frame column reinforcing ring (43) is provided with a support frame column upper jack locating plate (42), the support frame column upper jack locating plate (42) is provided with a support frame column upper jack (41), and the top surface of the support frame column upper jack (41) is provided with a support frame column upper jack top plate (40).
5. The steel support bracket fixed main arch ring three angle steel arch frame formwork system of claim 1, wherein: the top surface of the profile steel support frame spandrel girder (27) is provided with two sets of distribution girder systems, the left side of the top surface of the profile steel support frame spandrel girder (27) is provided with three distribution girders (36), a distribution girder inner stiffening plate (38) is arranged between the distribution girders (36), a distribution girder outer stiffening plate (37) is arranged on the outer side of the distribution girders (36), the bottom of the distribution girder outer stiffening plate (37) is provided with a distribution girder reinforcing block (29), and the top surface of the distribution girders (36) is provided with a steel arch hinged support (14); the profile steel support frame spandrel girder (27) top surface right side is equipped with one distribution roof beam (36), and distribution roof beam (36) top surface is equipped with auxiliary stay (30), and auxiliary stay (30) top surface is equipped with auxiliary stay roof (32), and auxiliary stay roof (32) are equipped with wedge kicking block (34) through the spout, are equipped with auxiliary stay fixing bolt (31) between auxiliary stay roof (32) and wedge kicking block (34), and wedge kicking block (34) both sides are equipped with wedge kicking block trough otic placode (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320247284.9U CN219490688U (en) | 2023-02-17 | 2023-02-17 | Three angle steel arch centering formwork system of fixed main arch ring of shaped steel support frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320247284.9U CN219490688U (en) | 2023-02-17 | 2023-02-17 | Three angle steel arch centering formwork system of fixed main arch ring of shaped steel support frame |
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| CN219490688U true CN219490688U (en) | 2023-08-08 |
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| CN202320247284.9U Active CN219490688U (en) | 2023-02-17 | 2023-02-17 | Three angle steel arch centering formwork system of fixed main arch ring of shaped steel support frame |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117230701A (en) * | 2023-10-24 | 2023-12-15 | 中铁四局集团有限公司 | Overweight load arc V pier bridge sector bracket and construction method |
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2023
- 2023-02-17 CN CN202320247284.9U patent/CN219490688U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117230701A (en) * | 2023-10-24 | 2023-12-15 | 中铁四局集团有限公司 | Overweight load arc V pier bridge sector bracket and construction method |
| CN117230701B (en) * | 2023-10-24 | 2024-05-28 | 中铁四局集团有限公司 | Overweight load arc V pier bridge sector bracket and construction method |
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