CN212983614U - Detachable bracket structure - Google Patents
Detachable bracket structure Download PDFInfo
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- CN212983614U CN212983614U CN202020998623.3U CN202020998623U CN212983614U CN 212983614 U CN212983614 U CN 212983614U CN 202020998623 U CN202020998623 U CN 202020998623U CN 212983614 U CN212983614 U CN 212983614U
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Abstract
The utility model discloses a demountable assembly formula bracket structure is triangle-shaped structure by first component, second component, third component, fourth component and fifth component even as holistic structure. The first member and the fifth member are fixedly connected with the conical bearing head embedded in the pier stud concrete. By adopting the structure, the structure has higher universality and more convenient and faster field construction under the condition of ensuring the structure safety.
Description
Technical Field
The utility model relates to a demountable assembly formula bracket structure for among the temporary structure especially relates to the bracket structure that can be connected so that ann tears open through pre-buried connecting elements in mound (tower) post with the bracket.
Background
Cast-in-place structure is like in the bridge construction: pier stud is (the lid) roof beam, continuous steel constructs (roof beam) bridge 0# piece, crossbeam in cable-stay bridge and the suspension bridge, all need interim bracket structure. Most of the existing temporary bracket structures are constructed by embedding steel plates in pier (tower) columns and then welding the steel plates. The bracket structure has great welding work amount and more overhead operations. However, due to manual operation, the influence of human factors is large, and the overall quality of field construction cannot meet the structural requirements easily. The temporary engineering, particularly the temporary engineering required by large-scale structures such as 0# blocks and the like, has higher construction requirements. In actual construction, operation workers often have unsatisfactory welding, field processing and blanking accuracy. The construction quality of the temporary structure is difficult to ensure the construction safety, and a large number of temporary structures need to be processed on site, and high-altitude and suspended operation and the like are more, so that the safety risk is very high in construction.
Disclosure of Invention
An object of the utility model is to overcome prior art's shortcoming, provide a processing precision height, efficiency of construction height, with low costs and the good assembled bracket structure that can have enough to meet the need of dismantling of commonality.
The utility model discloses a can dismantle assembled bracket structure, include:
the first component comprises a first steel plate, a left first ear plate and a right first ear plate which are arranged in parallel are vertically welded on the left side and the right side of the first steel plate, a first connecting hole is respectively formed in the two first ear plates, and four corners of the first steel plate are respectively fixedly connected with a conical bearing head which is pre-embedded in pier stud concrete through bolts;
the second component comprises first section steel, a web plate at the right end of the first section steel is provided with an end connecting hole, the axis of which is arranged along the horizontal direction, the first section steel is arranged along the horizontal direction, the right end of the first section steel is arranged between two first lug plates, and the first section steel and the two first lug plates are connected through a pin shaft which passes through the first connecting holes on the two first lug plates and the end connecting hole at the right end of the first section steel and are fixed through a nut connected on the pin shaft;
the third component comprises a second steel plate, a left second ear plate and a right second ear plate which are arranged in parallel are vertically welded on the left side and the right side of the second steel plate, and a second connecting hole is respectively formed in the two second ear plates; the second steel plate is fixed on the lower flange plate at the left end of the first section steel along the horizontal direction;
the fourth component comprises second section steel with end connecting holes formed in two ends of the second section steel; the second section steel is arranged along the inclined direction, the upper end of the second section steel is arranged between the two second ear plates, and the second section steel and the two second ear plates are connected through a pin shaft penetrating through second connecting holes in the two second ear plates and end connecting holes in the upper end of the second section steel and are fixedly connected through a nut connected on the pin shaft;
the fifth component comprises a third steel plate, a left third ear plate and a right third ear plate which are arranged in parallel are vertically welded on the left side and the right side of the third steel plate, a third connecting hole is respectively formed in the two third ear plates, the left side and the right side of the upper part of the third steel plate are respectively fixedly connected with a conical bearing head which is pre-embedded in pier stud concrete through bolts, the fifth component is arranged under the first component, the lower end of the second section steel is arranged between the two third ear plates, and the second section steel and the two third ear plates are connected through a pin shaft which penetrates through the third connecting holes in the two third ear plates and an end connecting hole at the lower end of the second section steel and are fixedly connected through a nut connected to the pin shaft;
the structure formed by connecting the first member, the second member, the third member, the fourth member and the fifth member into a whole is a triangular structure.
The utility model has the advantages that:
(1) the processing precision is improved through industrial processing: the assembled bracket structure and all the components are factory-processed prefabricated components, so that the processing precision of the temporary structural component is greatly improved, and the product quality, especially the welding seam quality, is easier to ensure.
(2) The modular design has good universality: the bracket structure adopts a triangular structure, and the structure is simple. The universality is considered by the connecting piece in the structure, so that the universality of the structure is higher and the site construction is more convenient and faster under the condition of ensuring the safety of the structure.
(3) All components can be circulated to reduce the construction cost: the triangular bracket structure has very wide universality, and one set of structure can be recycled under the condition of reasonably arranging a construction plan, so that the construction cost is greatly reduced.
(4) The assembled structure improves the construction efficiency: on-site operation workers only need to assemble on site and then lift and install on the pier stud without any welding operation, so that the labor intensity is greatly reduced, and the installation efficiency is greatly improved.
(5) Rational in infrastructure, reduce and use the steel volume: the pin joint structure is adopted, the requirement of the bending moment action of the bracket joint on the structure is avoided, and the safety coefficient is greatly improved while the structure size and the steel consumption are reduced.
Drawings
FIG. 1 is a schematic view of a detachable bracket of the present invention;
FIG. 2 is a schematic structural view of the fabricated corbel structure of FIG. 1;
FIG. 3 is a front view of the first member A in the configuration shown in FIG. 2;
FIG. 4 is a side view of the structure shown in FIG. 3;
FIG. 5-1 is a front view of a second member B of the structure shown in FIG. 2;
FIG. 5-2 is a side view of the structure shown in FIG. 5-1;
FIG. 6 is a front elevational view of a third member C of the structure illustrated in FIG. 2;
FIG. 7 is an overhead view of the structure shown in FIG. 6;
FIG. 8 is a side view of the structure shown in FIG. 6;
FIG. 9-1 is a schematic structural view of the fourth member D shown in FIG. 2;
FIG. 9-2 is a side view of the structure shown in FIG. 9-1;
FIG. 10 is a front elevational view of a fifth member E of the structure illustrated in FIG. 2;
FIG. 11 is a side view of the structure shown in FIG. 10;
fig. 12 is a top view of the structure shown in fig. 10.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in the attached drawings the utility model discloses a detachable bracket structure, include:
first component A, this first component A includes first steel sheet 2, controls the perpendicular welding of two parallel arrangement's first otic placode 3 in the left and right sides of first steel sheet 2, has opened a first connecting hole respectively on two first otic placodes, the four corners department of first steel sheet 2 connect head 1 fixedly with the pre-buried toper in pier stud concrete through the bolt respectively. The cone-shaped adapting head 1 and the bolt form a common climbing cone structure in the current climbing formwork system.
Second component B, this second component B includes first shaped steel 5 the web of 5 right-hand members of first shaped steel on open the end connection hole that has the axis to set up along the horizontal direction, first shaped steel 5 set up and the right-hand member sets up between two first otic placodes 3 along the horizontal direction, first shaped steel and two first otic placodes 3 link to each other and fix through the epaxial nut of connection through the round pin axle that passes the end connection hole of first connecting hole on two first otic placodes and first shaped steel right-hand members.
The third component C comprises a second steel plate 6, a left second ear plate 7 and a right second ear plate 7 which are arranged in parallel are vertically welded at the left side and the right side of the second steel plate 6, and a second connecting hole is respectively formed in each of the two second ear plates; and the second steel plate 6 is fixed on the lower flange plate at the left end of the first section steel 5 along the horizontal direction.
A fourth member D which comprises a second section steel 8 with end part connecting holes respectively formed at two ends; second shaped steel 8 set up and the upper end setting of second shaped steel 8 between two second otic placodes 7 along the incline direction, second shaped steel and two second otic placodes 7 link to each other and link to each other through the round pin axle that passes the second connecting hole on two second otic placodes and the tip connecting hole of second shaped steel upper end and through connecting fixedly linking to each other at the epaxial nut of round pin.
And the fifth component E comprises a third steel plate 9, a left third ear plate 10 and a right third ear plate 10 which are arranged in parallel are vertically welded on the left side and the right side of the third steel plate 9, a third connecting hole is respectively formed in the two third ear plates, and the left side and the right side of the upper part of the third steel plate 9 are respectively fixedly connected with a conical bearing head embedded in the pier concrete through bolts. Fifth component E set up under first component A, the lower extreme setting of second shaped steel 8 between two third otic placodes 10, second shaped steel and two third otic placodes 10 link to each other and through connecting the epaxial nut of round pin fixedly linking to each other through the round pin axle that passes the third connecting hole on two third otic placodes and the end connection hole of second shaped steel lower extreme.
The structure formed by connecting the first member A, the second member B, the third member C, the fourth member D and the fifth member E into a whole is a triangular structure.
The concrete implementation mode is that the conical bearing head is embedded into concrete in the construction stage of the pier (tower) column. The first member a and the fifth member E are then fixed to the pier (tower) column by bolts in the climbing cone, and the second steel plate 6 of the third member C is welded to the first section steel 5 of the second member B. And then, the first section steel 5 and the two first lug plates 3, the two second lug plates 7 and the second section steel 8, the second section steel 8 and the two third lug plates 10 are connected together by using the pin shaft 4, so that the first member A, the second member B, the third member C, the fourth member D and the fifth member E are connected into a whole to form a stable triangular structure. After the structure construction is completed, the bolts on the conical bearing heads can be directly dismounted, the assembled bracket structure is integrally hoisted, and then all the pin shafts 4 are taken off, so that the structure decomposition can be completed. In practical application, the number of the assembled brackets is increased (for example, more than two bracket structures are used together), so that the assembled brackets are suitable for different structures. And after one structure is used, the detachable steel plate can be used for other structures, so that the turnover of materials is realized, and the construction cost is reduced.
Claims (1)
1. The utility model provides a demountable assembly formula bracket structure which characterized in that includes:
the first component (A) comprises a first steel plate (2), a left first ear plate and a right first ear plate (3) which are arranged in parallel are vertically welded on the left side and the right side of the first steel plate, a first connecting hole is respectively formed in the two first ear plates, and four corners of the first steel plate are respectively fixedly connected with a conical bearing head (1) which is pre-embedded in pier stud concrete through bolts;
the second component (B) comprises first section steel (5), a web plate at the right end of the first section steel is provided with an end connecting hole, the axis of which is arranged along the horizontal direction, the first section steel is arranged along the horizontal direction, the right end of the first section steel is arranged between two first lug plates, and the first section steel and the two first lug plates are connected through a pin shaft which penetrates through the first connecting holes in the two first lug plates and the end connecting hole at the right end of the first section steel and are fixed through a nut connected to the pin shaft;
the third component (C) comprises a second steel plate (6), a left second ear plate and a right second ear plate (7) which are arranged in parallel are vertically welded on the left side and the right side of the second steel plate, and a second connecting hole is respectively formed in each of the two second ear plates; the second steel plate is fixed on the lower flange plate at the left end of the first section steel along the horizontal direction;
a fourth member (D) comprising a second section steel (8) with end connecting holes respectively formed at both ends thereof; the second section steel is arranged along the inclined direction, the upper end of the second section steel is arranged between the two second ear plates, and the second section steel and the two second ear plates are connected through a pin shaft penetrating through second connecting holes in the two second ear plates and end connecting holes in the upper end of the second section steel and are fixedly connected through a nut connected on the pin shaft;
the fifth component (E) comprises a third steel plate (9), a left third ear plate and a right third ear plate (10) which are arranged in parallel are vertically welded on the left side and the right side of the third steel plate, a third connecting hole is respectively formed in the two third ear plates, the left side and the right side of the upper part of the third steel plate are respectively fixedly connected with a conical bearing head which is pre-embedded in pier stud concrete through bolts, the fifth component is arranged under the first component, the lower end of the second profile steel is arranged between the two third ear plates, and the second profile steel and the two third ear plates are connected through a pin shaft which penetrates through the third connecting holes in the two third ear plates and the end connecting hole at the lower end of the second profile steel and are fixedly connected through a nut connected on the pin shaft;
the structure formed by connecting the first member, the second member, the third member, the fourth member and the fifth member into a whole is a triangular structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020998623.3U CN212983614U (en) | 2020-06-03 | 2020-06-03 | Detachable bracket structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020998623.3U CN212983614U (en) | 2020-06-03 | 2020-06-03 | Detachable bracket structure |
Publications (1)
Publication Number | Publication Date |
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CN212983614U true CN212983614U (en) | 2021-04-16 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202020998623.3U Active CN212983614U (en) | 2020-06-03 | 2020-06-03 | Detachable bracket structure |
Country Status (1)
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CN (1) | CN212983614U (en) |
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2020
- 2020-06-03 CN CN202020998623.3U patent/CN212983614U/en active Active
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