CN219794705U - Split mounting type bracket for mounting precast concrete overhanging balcony slab - Google Patents

Split mounting type bracket for mounting precast concrete overhanging balcony slab Download PDF

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Publication number
CN219794705U
CN219794705U CN202320208515.5U CN202320208515U CN219794705U CN 219794705 U CN219794705 U CN 219794705U CN 202320208515 U CN202320208515 U CN 202320208515U CN 219794705 U CN219794705 U CN 219794705U
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China
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connecting beam
fixed
chord member
precast concrete
frames
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CN202320208515.5U
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Chinese (zh)
Inventor
苏磊
韦振飞
刘步芳
曹计栓
常培勇
张沂
王继生
岑丽丽
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Beijing Residential Industrialization Group Co ltd
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Beijing Residential Industrialization Group Co ltd
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Abstract

The utility model discloses an assembled bracket for installing a precast concrete overhanging balcony slab, which comprises the following components: the fixing bracket comprises a fixing frame and a connecting beam, wherein the two fixing frames are oppositely arranged and are fixedly connected into an integrated structure through the connecting beam; the support bracket comprises support columns and support frames, wherein one ends of a plurality of support columns are respectively fixed on two fixing frames, the support frames are arranged on the other ends of a plurality of support columns, and the support frames are used for supporting precast concrete overhanging balcony boards. The assembled bracket for installing the precast concrete overhanging balcony slab has the structural characteristics of light dead weight, no stress damage to a steel structure main body member during site installation, convenient site assembly, convenient disassembly, high recycling rate and recoverability after construction.

Description

Split mounting type bracket for mounting precast concrete overhanging balcony slab
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to an assembled bracket for installing a precast concrete overhanging balcony slab.
Background
The assembled building is formed by transferring a large amount of field operation work in the traditional building mode to a factory, processing and manufacturing building components and accessories (such as floors, wallboards, stairs, balconies and the like) in the factory, transporting to a building construction site, and assembling and installing the building on site in a reliable connection mode.
The prefabricated concrete overhanging balcony slab is used as a common component in an assembled building, and in the construction process, when an outer scaffold is required to be canceled due to a narrow field, the installation and construction problems of the prefabricated concrete overhanging balcony slab exist. Generally, large-scale lifting equipment is required to be used for lifting the precast concrete overhanging balcony slab to a preset floor height, then site construction is carried out for fixation, dependence on the large-scale lifting equipment is strong, positioning and construction fixation of the precast concrete overhanging balcony slab are not facilitated, and construction efficiency is low.
In view of this, the present utility model is specifically proposed.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an assembled bracket for installing a precast concrete overhanging balcony slab, which has the structural characteristics of light dead weight, no stress damage to a steel structure main body member in site installation, convenient site assembly, convenient disassembly, high recycling rate and recoverability after construction. Specifically, the following technical scheme is adopted:
a prefabricated concrete overhanging balcony slab mounted split mounting bracket comprising:
the fixing bracket comprises a fixing frame and a connecting beam, wherein the two fixing frames are oppositely arranged and are fixedly connected into an integrated structure through the connecting beam;
the support bracket comprises support columns and support frames, wherein one ends of a plurality of support columns are respectively fixed on two fixing frames, the support frames are arranged on the other ends of a plurality of support columns, and the support frames are used for supporting precast concrete overhanging balcony boards.
As an alternative embodiment of the present utility model, the fixing frame includes an upper chord member, a lower chord member, and a web member, where a first end of the upper chord member and a first end of the lower chord member are disposed flush in a horizontal direction, a second end of the upper chord member is longer than a second end of the lower chord member, and two ends of the web member are respectively and fixedly connected with the upper chord member and the lower chord member;
the connecting beam comprises a first connecting beam, two ends of the first connecting beam are fixedly connected with the upper chords of the two fixed frames through connecting bolts, two ends of the first connecting beam are fixedly connected with the first ends of the lower chords of the two fixed frames through connecting bolts respectively, two ends of the second connecting beam are fixedly connected with the third connecting beam in the middle of the upper chords of the two fixed frames through connecting bolts respectively, two ends of the second connecting beam are fixedly connected with the fourth connecting beam in the middle of the lower chords of the two fixed frames through connecting bolts respectively, and a locking structure for locking and embracing on the main structure steel column is enclosed between the first connecting beam, the second connecting beam, the third connecting beam and the two fixed frames.
As an alternative embodiment of the present utility model, the connecting beam includes a fifth connecting beam having both ends fixedly connected to the second ends of the upper chords of the two fixing frames by connecting bolts, respectively.
As an optional implementation mode of the utility model, a positioning plate is fixed on the side wall of the main body structure steel column, and the positioning plate is used for limiting and clamping the first connecting beam and the second connecting beam or the third connecting beam and the fourth connecting beam.
As an alternative embodiment of the present utility model, a gasket is added in a gap between the first connection beam and the outer wall surface of the main body structure steel column, and/or between the second connection beam and the outer wall surface of the main body structure steel column, and/or between the third connection beam and the outer wall surface of the main body structure steel column, and/or between the fourth connection beam and the outer wall surface of the main body structure steel column, and/or between the two fixing frames and the outer wall surface of the main body structure steel column.
As an alternative embodiment of the utility model, the web members comprise a first web member, a second web member and a third web member, wherein two ends of the first web member are respectively and fixedly connected with a first end of an upper chord member and a first end of a lower chord member of the same fixed frame, two ends of the second web member are respectively and fixedly connected with a second end of the upper chord member and a second end of the lower chord member of the same fixed frame, and two ends of the third web member are respectively and fixedly connected with a middle part of the upper chord member and a middle part of the lower chord member of the same fixed frame.
As an alternative embodiment of the utility model, the first web member is welded and fixed with the upper chord member and the lower chord member of the fixed frame, the second web member is welded and fixed with the upper chord member and the lower chord member of the fixed frame, and the third web member is welded and fixed with the upper chord member and the lower chord member of the fixed frame.
As an alternative embodiment of the utility model, the support columns comprise a plurality of support columns which are respectively fixed on the upper chords of the two fixing frames, and the support columns fixed on the two fixing frames are symmetrically arranged.
As an alternative embodiment of the utility model, the support bracket comprises leveling bolts, the leveling bolts are fixed on the support plane of the support frame, the precast concrete overhanging balcony slab is placed on a plurality of the leveling bolts, and the height and the flatness of the precast concrete overhanging balcony slab are adjusted by adjusting the leveling bolts.
As an alternative embodiment of the utility model, the support column is welded and fixed with the upper chord member of the fixed frame, and the leveling bolt is welded and fixed with the support frame.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model discloses an assembled bracket for installing a precast concrete overhanging balcony slab, which is an innovation of an installing structure of the precast concrete overhanging balcony slab in steel structure installation construction, wherein the assembled bracket and a main structure steel column are not welded and bolted, and are fixedly connected into an integrated structure by adopting a fixed frame and a connecting beam, so that the fixed installation of the assembled bracket and the main structure steel column is realized by encircling the steel column. And then the precast concrete overhanging balcony slab is hoisted and placed on a supporting frame, and the height and flatness are adjusted, so that the site construction condition is met.
The assembled bracket for installing the precast concrete overhanging balcony slab has the structural characteristics of light dead weight, no stress damage to a steel structure main body member during site installation, convenient site assembly, convenient disassembly, high recycling rate and recoverability after construction.
Description of the drawings:
fig. 1 is a schematic structural view of an assembled bracket installed on a main structure steel column of a precast concrete overhanging balcony slab according to an embodiment of the present utility model;
FIG. 2 is a sectional view of a prefabricated concrete overhanging balcony slab mounted split bracket mounted on a main structure steel column along the A-A plane in FIG. 1;
FIG. 3 is a sectional view of a prefabricated concrete overhanging balcony slab mounted split bracket mounted on a main structure steel column along the B-B plane in FIG. 1;
fig. 4 is a schematic structural view of a fixing frame of an assembled bracket installed on a precast concrete overhanging balcony slab according to an embodiment of the present utility model;
fig. 5 is a schematic structural view of a support frame of an assembled bracket for installing a precast concrete overhanging balcony slab according to an embodiment of the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.
Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Referring to fig. 1 to 4, a split bracket for installing a precast concrete overhanging balcony slab of the present embodiment includes:
the fixing bracket comprises a fixing frame 100a and a connecting beam 100b, wherein the two fixing frames 100a are oppositely arranged and are fixedly connected into an integrated structure through the connecting beam 100 b;
the support bracket 200 comprises a support column 201 and a support frame 202, wherein one ends of a plurality of support columns 201 are respectively fixed on two fixing frames 100a, the support frame 202 is arranged on the other ends of a plurality of support columns 201, and the support frame 202 is used for supporting the precast concrete overhanging balcony board 300.
The split mounting type bracket for mounting the precast concrete overhanging balcony slab is an innovation of a precast concrete overhanging balcony slab mounting structure in steel structure mounting construction, the split mounting type bracket and a main structure steel column 400 are not welded and bolted, a fixed frame 100a and a connecting beam 100b are fixedly connected into an integral structure, and the split mounting type bracket and the main structure steel column 400 are fixedly mounted by encircling the steel column. Then, the precast concrete overhanging balcony slab 300 is placed on the supporting frame 202 by hoisting, and height and flatness adjustment is performed, so that the site construction condition is satisfied.
The split mounting type bracket for mounting the precast concrete overhanging balcony slab has the structural characteristics of light dead weight, no stress damage to a steel structure main body member during field mounting, convenience in field assembly, convenience in disassembly, high recycling rate and recyclability after construction.
As an alternative implementation manner of this embodiment, the fixing frame 100a in this embodiment includes an upper chord 101, a lower chord 102 and web members (108, 109, 110), where a first end of the upper chord 101 and a first end of the lower chord 102 are disposed flush in a horizontal direction, a second end of the upper chord 101 is longer than a second end of the lower chord 102, and two ends of the web members (108, 109, 110) are respectively fixedly connected to the upper chord 101 and the lower chord 102.
The connecting beam 100b of this embodiment includes a first connecting beam 103 with two ends fixedly connected to the first ends of the upper chords 101 of the two fixed frames 100a through connecting bolts, a second connecting beam 104 with two ends fixedly connected to the first ends of the lower chords 102 of the two fixed frames 100a through connecting bolts 500, a third connecting beam 105 with two ends fixedly connected to the middle parts of the upper chords 101 of the two fixed frames 100a through connecting bolts 500, a fourth connecting beam 106 with two ends fixedly connected to the middle parts of the lower chords 102 of the two fixed frames 100a through connecting bolts 500, and a locking structure enclosed between the first connecting beam 103, the second connecting beam 104, the third connecting beam 105, the fourth connecting beam 106 and the two fixed frames 100a and locked on the main structure steel column 400.
The connecting beam 100b and the two fixing frames 100a of the embodiment are fixedly connected through the connecting bolts 500, and the spliced bracket can be locked and clasped on the main structure steel columns 400 with different specifications and sizes by adjusting the connecting bolts 500.
Further, the connecting beam 100b according to the present embodiment includes a fifth connecting beam 107 having both ends fixedly connected to the second ends of the upper chords 101 of the two fixing frames 100a by connecting bolts, respectively.
Therefore, the fixing frame 100a of this embodiment is welded by hot-rolled channel steel, the vertical surface of the fixing frame 100a is trapezoidal, the upper chord 101 is provided with a bolt hole 3, the lower chord 102 is provided with a bolt hole 2, the connecting beam 100b fixed to the front and rear of the main body structure steel column 400 is connected by a high-strength connecting bolt 500, the end of the connecting beam 100b connected to the front and rear of the main body structure steel column 400 is welded with a steel plate, and the fixing bracket and the main body structure steel column 400 are locked and fixed by the high-strength connecting bolt 500.
Further, in this embodiment, a positioning plate 401 is fixed on the side wall of the main structural steel column 400, and the positioning plate 401 is in spacing clamping connection with the first connecting beam 103, the second connecting beam 104, or the third connecting beam 105 and the fourth connecting beam 106. Specifically, the positioning plate 401 is a positioning steel plate welded on the main structure steel column 400, the positioning steel plate is small in size and does not affect the stress of the steel column, and meanwhile, the positioning steel plate can play a role in shearing resistance, so that the fixing support is prevented from sliding on the main structure steel column 400.
Further, in this embodiment, the gasket 600 is added in the gap between the first connecting beam 103 and the outer wall surface of the main structural steel column 400, and/or between the second connecting beam 104 and the outer wall surface of the main structural steel column 400, and/or between the third connecting beam 105 and the outer wall surface of the main structural steel column 400, and/or between the fourth connecting beam 106 and the outer wall surface of the main structural steel column 400, and/or between the two fixing frames 100a and the outer wall surface of the main structural steel column 400. Because there is the clearance in the installation of fixed bolster and major structure steel column 400, the gasket 600 is filled in to major structure steel column 400 four corners, fills up fixed bolster and major structure steel column 400 gap, guarantees that the fixed bolster passes power for major structure steel column 400 direct reliable.
As an alternative implementation manner of this embodiment, the web members in this embodiment include a first web member 108, a second web member 109, and a third web member 110, two ends of the first web member 108 are respectively and fixedly connected to a first end of the upper chord member 101 and a first end of the lower chord member 102 of the same fixed frame 100a, two ends of the second web member 109 are respectively and fixedly connected to a second end of the upper chord member 101 and a second end of the lower chord member 102 of the same fixed frame 100a, and two ends of the third web member 110 are respectively and fixedly connected to a middle part of the upper chord member 101 and a middle part of the lower chord member 102 of the same fixed frame 100 a. As described above, the fixing frame 100a of the present embodiment has a trapezoidal vertical shape, and the first web member 108, the second web member 109, and the third web member 110 of the present embodiment are integrally fixed to the upper chord member 101 and the lower chord member 102 of the same fixing frame 100 a.
Specifically, in this embodiment, the first web member 108 is welded and fixed to the upper chord member 101 and the lower chord member 102 of the fixed frame 100a, the second web member 109 is welded and fixed to the upper chord member 101 and the lower chord member 102 of the fixed frame 100a, and the third web member 110 is welded and fixed to the upper chord member 101 and the lower chord member 102 of the fixed frame 100 a.
As an alternative implementation of this embodiment, the support columns 201 in this embodiment include a plurality of support columns that are respectively fixed on the upper chords 101 of the two fixing frames 100a, and the support columns 201 fixed on the two fixing frames 100a are symmetrically arranged.
Further, the support bracket 200 according to the present embodiment includes leveling bolts 203, the leveling bolts 203 are fixed on the supporting plane of the supporting frame 202, the precast concrete overhanging balcony slab 300 is placed on a plurality of the leveling bolts 203, and the height and the flatness of the precast concrete overhanging balcony slab 300 are adjusted by adjusting the leveling bolts 203.
Specifically, the support column 201 in this embodiment is welded to the upper chord member 101 of the fixed frame 100a, and the leveling bolt 203 is welded to the support frame 202.
As an alternative implementation manner of this embodiment, referring to fig. 5, the supporting frame 202 of this embodiment is a square supporting frame formed by welding and assembling four angle steel.
Specifically, the construction method of the assembled bracket for installing the precast concrete overhanging balcony slab of the embodiment comprises the following steps:
step one, according to construction design requirements, the installation of the main structure steel column 400 is completed, and the positioning plate 401 is welded;
step two, splicing the two fixing frames 100a with trapezoid vertical faces on the main structure steel column 400, and firstly twisting the first connecting beam 103 and the second connecting beam 104 behind the main structure steel column 400;
step three, lifting the two fixing frames 100a with trapezoid vertical surfaces to the position of the positioning plate 401, and primarily screwing the third connecting beam 105 and the fourth connecting beam 106 in front of the main structure steel column 400 with the fixing frames 100a through the connecting bolts 500;
step four, leveling the fixed bracket, adding a gasket 600 in a gap between the main structure steel column 400 and the fixed bracket, and finally screwing the connecting bolt 500;
fifthly, placing a supporting frame 202 on a supporting column 201 on the fixed frame 100a, and placing a hoisting precast concrete overhanging balcony slab 300 on the supporting frame 202;
and step six, adjusting the elevation and the flatness of the precast concrete overhanging balcony slab 300 to the elevation position of the drawing through the leveling bolts 203.
The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.

Claims (10)

1. The utility model provides a pin-connected panel support that precast concrete encorbelment balcony board was installed which characterized in that includes:
the fixing bracket comprises a fixing frame and a connecting beam, wherein the two fixing frames are oppositely arranged and are fixedly connected into an integrated structure through the connecting beam;
the support bracket comprises support columns and support frames, wherein one ends of a plurality of support columns are respectively fixed on two fixing frames, the support frames are arranged on the other ends of a plurality of support columns, and the support frames are used for supporting precast concrete overhanging balcony boards.
2. The split bracket for installing a precast concrete overhanging balcony slab according to claim 1, wherein the fixing frame comprises an upper chord member, a lower chord member and a web member, the first end of the upper chord member and the first end of the lower chord member are arranged in a flush manner in the horizontal direction, the second end of the upper chord member is longer than the second end of the lower chord member, and the two ends of the web member are respectively and fixedly connected with the upper chord member and the lower chord member;
the connecting beam comprises a first connecting beam, two ends of the first connecting beam are fixedly connected with the upper chords of the two fixed frames through connecting bolts, two ends of the first connecting beam are fixedly connected with the first ends of the lower chords of the two fixed frames through connecting bolts respectively, two ends of the second connecting beam are fixedly connected with the third connecting beam in the middle of the upper chords of the two fixed frames through connecting bolts respectively, two ends of the second connecting beam are fixedly connected with the fourth connecting beam in the middle of the lower chords of the two fixed frames through connecting bolts respectively, and a locking structure for locking and embracing on the main structure steel column is enclosed between the first connecting beam, the second connecting beam, the third connecting beam and the two fixed frames.
3. The spliced bracket for installing a precast concrete overhanging balcony slab according to claim 2, wherein the connecting beam comprises a fifth connecting beam, two ends of which are fixedly connected with the second ends of the upper chords of the two fixing frames respectively through connecting bolts.
4. The spliced bracket for installing a precast concrete overhanging balcony slab according to claim 2, wherein a positioning plate is fixed on the side wall of the main structure steel column, and the positioning plate is limited and clamped with the first connecting beam and the second connecting beam, or the third connecting beam and the fourth connecting beam.
5. The prefabricated concrete overhanging balcony slab-mounted split bracket according to claim 2, wherein gaskets are additionally arranged in gaps between the first connecting beam and the outer wall surface of the main body structure steel column, and/or between the second connecting beam and the outer wall surface of the main body structure steel column, and/or between the third connecting beam and the outer wall surface of the main body structure steel column, and/or between the fourth connecting beam and the outer wall surface of the main body structure steel column, and/or between the two fixing frames and the outer wall surface of the main body structure steel column.
6. The assembled bracket for installing the precast concrete overhanging balcony slab according to claim 2, wherein the web member comprises a first web member, a second web member and a third web member, two ends of the first web member are respectively and fixedly connected with a first end of an upper chord member and a first end of a lower chord member of the same fixed frame, two ends of the second web member are respectively and fixedly connected with a second end of the upper chord member and a second end of the lower chord member of the same fixed frame, and two ends of the third web member are respectively and fixedly connected with a middle part of the upper chord member and a middle part of the lower chord member of the same fixed frame.
7. The assembled bracket for installing the precast concrete overhanging balcony slab of claim 6, wherein the first web member is welded and fixed with the upper chord member and the lower chord member of the fixed frame, the second web member is welded and fixed with the upper chord member and the lower chord member of the fixed frame, and the third web member is welded and fixed with the upper chord member and the lower chord member of the fixed frame.
8. The spliced bracket for installing a precast concrete overhanging balcony slab according to claim 2, wherein the support columns comprise a plurality of support columns which are respectively fixed on the upper chords of two fixing frames, and the support columns fixed on the two fixing frames are symmetrically arranged.
9. The assembled bracket for installing the precast concrete overhanging balcony slab of claim 8, wherein the supporting bracket comprises leveling bolts, the leveling bolts are fixed on a supporting plane of the supporting frame, the precast concrete overhanging balcony slab is placed on a plurality of the leveling bolts, and the height and the flatness of the precast concrete overhanging balcony slab are adjusted by adjusting the leveling bolts.
10. The assembled bracket for installing the precast concrete overhanging balcony slab of claim 9, wherein the support column is welded and fixed with an upper chord member of the fixed frame, and the leveling bolt is welded and fixed with the support frame.
CN202320208515.5U 2023-02-03 2023-02-03 Split mounting type bracket for mounting precast concrete overhanging balcony slab Active CN219794705U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320208515.5U CN219794705U (en) 2023-02-03 2023-02-03 Split mounting type bracket for mounting precast concrete overhanging balcony slab

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320208515.5U CN219794705U (en) 2023-02-03 2023-02-03 Split mounting type bracket for mounting precast concrete overhanging balcony slab

Publications (1)

Publication Number Publication Date
CN219794705U true CN219794705U (en) 2023-10-03

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Application Number Title Priority Date Filing Date
CN202320208515.5U Active CN219794705U (en) 2023-02-03 2023-02-03 Split mounting type bracket for mounting precast concrete overhanging balcony slab

Country Status (1)

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CN (1) CN219794705U (en)

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