CN210684973U - Light-duty hybrid junction assembled concrete framework structure - Google Patents
Light-duty hybrid junction assembled concrete framework structure Download PDFInfo
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- CN210684973U CN210684973U CN201921153503.7U CN201921153503U CN210684973U CN 210684973 U CN210684973 U CN 210684973U CN 201921153503 U CN201921153503 U CN 201921153503U CN 210684973 U CN210684973 U CN 210684973U
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Abstract
The utility model discloses a light-duty hybrid junction assembled concrete framework structure relates to prepackage type building technical field. The utility model comprises a plurality of precast columns and a plurality of precast beams; the prefabricated columns are connected with the prefabricated beams through connecting nodes; the prefabricated column is connected with the prefabricated column through I-shaped steel; two rows of first through holes are formed in the upper surface and the lower surface of the I-shaped steel; the connecting node comprises a stand column fixing piece and a cross beam fixing piece, wherein the stand column fixing piece is fixed on the prefabricated column in a pouring mode, and the cross beam fixing piece is fixed on the prefabricated beam in a pouring mode; the upright post fixing piece and the cross beam fixing piece are locked and fixed through a plurality of nuts. The utility model discloses a precast beam's of design tip has designed precast beam, and the template that acts as the secondary pouring does not need solitary preparation template, and the position of I-steel is direct when the ground on the precast beam of pouring simultaneously fills for the concrete and seals, has reduced the preparation of template, has saved a large amount of times and has followed the manpower, has solved the big problem of current prefab installation back secondary pouring work load.
Description
Technical Field
The utility model belongs to the technical field of the prepackage type building, especially, relate to a light-duty hybrid junction assembled concrete framework structure.
Background
The fabricated building is a building fabricated on site by using prefabricated parts. The development of the assembly type building is a great change of the construction mode, is an important measure for promoting the structural reform of the supply side of the building industry, is beneficial to saving resources and energy, reducing construction pollution, improving labor production efficiency and quality safety level, and is beneficial to promoting deep integration of the building industry and the information-based industrialization, cultivating new kinetic energy of new industry and promoting the excess capacity of chemical solution. The prefabricated concrete frame structure has the advantages of flexible plane arrangement, large indoor space and the like, so that the prefabricated concrete frame structure is one of prefabricated concrete structure systems which are most widely used in the world. The prefabricated assembly type concrete frame structure generally adopts a secondary cast-in-place construction method, namely a method of post-pouring concrete at beam-column joints on a construction site enables all prefabricated beam and column components to form an integral structure; and the later stage of the direct connection mode is not subjected to secondary pouring. The prefabricated frame that current adoption later stage was poured into a mould need make special template after the connecting portion when the pouring, and whole takes a lot of work and time, adopts the prefab that the branch chain was not poured into a mould later stage to generally adopt double-screw bolt nut and tight connection in the junction, and the shearing force all falls on the double-screw bolt, and naked double-screw bolt rusts with the nut wets easily, can not satisfy the long-term requirement of connecting.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a light-duty hybrid junction assembled concrete framework structure, the precast beam has been designed through the tip of the precast beam of design, and the template that acts as the secondary pouring does not need solitary preparation template, and the position of I-steel is direct for concrete filling seals when the ground on the precast beam of pouring simultaneously, has reduced the preparation of template, has saved a large amount of time and has followed the manpower, has solved the big problem of current prefab installation back secondary pouring work load.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a light-duty mixed connection assembly type concrete framework structure, which comprises a plurality of precast columns and a plurality of precast beams; the prefabricated columns are connected with the prefabricated beams through connecting nodes; the prefabricated column is connected with the prefabricated column through I-shaped steel; two rows of first through holes are formed in the upper surface and the lower surface of the I-shaped steel;
the connecting node comprises a stand column fixing piece and a cross beam fixing piece, wherein the stand column fixing piece is fixed on the prefabricated column in a pouring mode, and the cross beam fixing piece is fixed on the prefabricated beam in a pouring mode; the upright post fixing piece and the cross beam fixing piece are locked and fixed through a plurality of nuts;
two ends of the precast beam are respectively fixed with a beam fixing piece in a pouring way; two ends of the precast beam are respectively cast with a U-shaped extension groove with an upward opening; and the beam fixing piece at the end part of the precast beam is arranged inside the notch of the U-shaped extension groove.
Furthermore, vertical connecting pieces connected with the I-shaped steel are respectively cast and fixed on the upper end face and the lower end face of the prefabricated column; the vertical connecting piece comprises a first rectangular plate; two rows of first studs matched with the first through holes are fixed on one surface of the first rectangular plate; the first stud penetrates through the first through hole and is fixedly connected with the I-shaped steel through a nut; and a first steel bar group fixedly connected with the steel bar mesh in the prefabricated column is fixed on the other surface of the first rectangular plate relative to the prefabricated column.
Further, the upright post fixing piece comprises a second rectangular plate and a third rectangular plate; the opposite surfaces of the second rectangular plate and the third rectangular plate are connected through a first fixed connecting rod in a linear array; a second through hole matched with the beam fixing piece is formed in the surface of the third rectangular plate in a rectangular arrangement mode; and a second steel bar group fixedly connected with the steel bar mesh in the prefabricated column is fixed on the other surface of the second rectangular plate.
Further, the beam fixing piece comprises a fourth rectangular plate and a fifth rectangular plate; the opposite surfaces of the fourth rectangular plate and the fifth rectangular plate are connected through a second fixed connecting rod in a linear array; a second stud matched with the second through hole in the stand column fixing piece is fixedly arranged on one surface of the fifth rectangular plate in a rectangular mode; a third steel bar group fixedly connected with a steel bar mesh in the precast beam is fixed on the other surface of the fourth rectangular plate; and two rectangular limiting blocks are fixed on the upper surface of the fifth rectangular plate.
The utility model discloses following beneficial effect has:
1. the utility model discloses a precast beam's tip has designed precast beam, and the template that acts as the secondary pouring does not need solitary preparation template, has saved a large amount of time and has followed the manpower, and the position of I-steel is direct for concrete filling seals when the ground on the precast beam of pouring simultaneously, has reduced the preparation of template, has saved a large amount of time and has followed the manpower.
2. The utility model discloses an adopt the secondary pouring to accomplish stable structure, the prefabricated post that the pouring was accomplished forms complete reinforced concrete structure's frame with precast beam, and every lid one deck building only need carry out the pouring on level ground, great time of having saved, and the position of connection is promoted by concrete package rust-resistant corrosion greatly, improves the long time efficiency security of junction.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a lightweight hybrid connecting fabricated concrete frame structure of the present invention during connection;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is of a connecting node;
FIG. 4 is a schematic structural view of a precast beam combined with a beam fixing member;
FIG. 5 is a schematic structural view of the prefabricated column, the upright post fixing member and the vertical connecting member when they are combined;
in the drawings, the components represented by the respective reference numerals are listed below:
1-prefabricated column, 2-prefabricated beam, 3-connection node, 4-I-shaped steel, 5-upright post fixing piece, 6-cross beam fixing piece, 7-vertical connecting piece, 201-U-shaped extension groove, 501-second rectangular plate, 502-third rectangular plate, 503-first fixed connecting rod, 504-second through hole, 505-second steel bar group, 601-fourth rectangular plate, 602-fifth rectangular plate, 603-second fixed connecting rod, 604-second stud, 605-third steel bar group, 606-rectangular limiting block, 701-first rectangular plate and 702-first stud.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention relates to a light hybrid connecting fabricated concrete frame structure, which comprises a plurality of precast columns 1 and a plurality of precast beams 2; the prefabricated column 1 is connected with the prefabricated beam 2 through a connecting node 3; the prefabricated column 1 is connected with the prefabricated column 1 through an I-shaped steel 4; two rows of first through holes are formed in the upper surface and the lower surface of the I-shaped steel 4;
the connecting node 3 comprises a stand column fixing piece 5 fixed on the precast column 1 in a pouring manner and a cross beam fixing piece 6 fixed on the precast beam 2 in a pouring manner; the upright post fixing piece 5 and the beam fixing piece 6 are locked and fixed through a plurality of nuts;
two ends of the precast beam 2 are respectively fixed with a beam fixing part 6 in a pouring way; two ends of the precast beam 2 are respectively cast with a U-shaped extension groove 201 with an upward opening; the beam fixing pieces 6 at the ends of the precast girders 2 are disposed inside the notches of the U-shaped extension grooves 201.
As shown in fig. 2 and 5, vertical connecting pieces 7 connected with the i-beams 4 are respectively cast and fixed on the upper end surface and the lower end surface of the precast column 1; the vertical connecting member 7 includes a first rectangular plate 701; two rows of first studs 702 matched with the first through holes are fixed on one surface of the first rectangular plate 701; the first stud 702 penetrates through the first through hole and is fixedly connected with the I-shaped steel 4 through a nut; the opposite surface of the first rectangular plate 701 is fixed with a first steel bar group fixedly connected with a steel bar mesh inside the prefabricated column 1.
As shown in fig. 3 and 5, the pillar fixing member 5 includes a second rectangular plate 501 and a third rectangular plate 502; the opposite surfaces of the second rectangular plate 501 and the third rectangular plate 502 are connected through a linear array of first fixed connecting rods 503; a second through hole 504 matched with the beam fixing piece 6 is arranged on one surface of the third rectangular plate 502 in a rectangular manner; the other surface of the second rectangular plate 501 is fixed with a second steel bar group 505 fixedly connected with the steel bar mesh inside the prefabricated column 1.
As shown in fig. 3 and 4, the beam fixing member 6 includes a fourth rectangular plate 601, a fifth rectangular plate 602; the opposite surfaces of the fourth rectangular plate 601 and the fifth rectangular plate 602 are connected through a linear array of second fixed connecting rods 603; a second stud 604 matched with the second through hole 504 on the upright post fixing piece 5 is fixedly arranged on one surface of the fifth rectangular plate 602 in a rectangular manner; a third steel bar group 605 fixedly connected with a steel bar mesh in the precast beam 2 is fixed on the other surface of the fourth rectangular plate 601; two rectangular limiting blocks 606 are fixed on the upper surface of the fifth rectangular plate 602.
One specific application of this embodiment is: the method comprises the following steps of pre-pouring a fixed upright post fixing piece 5 and a vertical connecting piece 7 according to the position of a prefabricated post 1 borne in a building during production, normally pouring a combination of a prefabricated beam 2 and a beam fixing piece 6 to produce a combined body of the prefabricated beam 2 and the beam fixing piece 6, arranging reinforcing steel bar nets in prefabricated beams 201 at two ends of the prefabricated beam 2 to reinforce the structural strength, combining and using the combined body as shown in figure 1 during use, and after the combination is finished, paving a plane prefabricated plate above the prefabricated beam 2 or building a formwork to cast a plane; when pouring mortar concrete, because precast beam 201 does not need solitary preparation plank sheathing because precast beam 2's tip has designed, a large amount of time is saved with the manpower, the position of I-steel 4 directly seals for concrete filling when pouring the ground on precast beam 2 simultaneously, the preparation of template has been reduced, a large amount of time is saved with the manpower, precast column 1 and precast beam 2 that the pouring was accomplished form complete reinforced concrete structure's frame, every cover one deck building only need carry out the pouring on horizontal ground, great saving the time, the position of connecting is promoted greatly by the corrosion-resistant rust of concrete package, the long-term efficiency security of junction improves.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. The utility model provides a light-duty hybrid junction assembled concrete frame structure, includes many precast columns (1), many precast beams (2), its characterized in that:
the precast column (1) is connected with the precast beam (2) through a connecting node (3); the prefabricated column (1) is connected with the prefabricated column (1) through an I-shaped steel (4); two rows of first through holes are formed in the upper surface and the lower surface of the I-shaped steel (4);
the connecting node (3) comprises an upright post fixing piece (5) fixed on the precast post (1) in a pouring manner and a cross beam fixing piece (6) fixed on the precast beam (2) in a pouring manner; the upright post fixing piece (5) and the cross beam fixing piece (6) are locked and fixed through a plurality of nuts;
two ends of the precast beam (2) are respectively fixed with a beam fixing piece (6) in a pouring way; two ends of the precast beam (2) are respectively cast with a U-shaped extension groove (201) with an upward opening; and the beam fixing piece (6) at the end part of the precast beam (2) is arranged inside the notch of the U-shaped extension groove (201).
2. A light-weight hybrid connection fabricated concrete frame structure according to claim 1, characterized in that vertical connecting pieces (7) connected with I-shaped steel (4) are respectively cast and fixed on the upper and lower end surfaces of the precast column (1); the vertical connecting piece (7) comprises a first rectangular plate (701); two rows of first studs (702) matched with the first through holes are fixed on one surface of the first rectangular plate (701); the first stud (702) penetrates through the first through hole and is fixedly connected with the I-shaped steel (4) through a nut; and a first steel bar group fixedly connected with a steel bar mesh in the prefabricated column (1) is fixed on the other surface of the first rectangular plate (701) opposite to the other surface.
3. A lightweight hybrid junction fabricated concrete frame structure according to claim 1, characterized in that said column securing members (5) comprise a second rectangular plate (501), a third rectangular plate (502); the opposite surfaces of the second rectangular plate (501) and the third rectangular plate (502) are connected through a first fixed connecting rod (503) in a linear array; a second through hole (504) matched with the beam fixing piece (6) is formed in a rectangular arrangement on one surface of the third rectangular plate (502); and a second steel bar group (505) fixedly connected with the steel bar mesh in the prefabricated column (1) is fixed on the other surface of the second rectangular plate (501).
4. A lightweight hybrid joint fabricated concrete frame structure according to claim 1, characterized in that said beam securing member (6) comprises a fourth rectangular plate (601), a fifth rectangular plate (602); the opposite surfaces of the fourth rectangular plate (601) and the fifth rectangular plate (602) are connected through a second fixed connecting rod (603) in a linear array; a second stud (604) matched with the upright post fixing piece (5) is fixedly arranged on one surface of the fifth rectangular plate (602) in a rectangular mode; a third steel bar group (605) fixedly connected with a steel bar mesh in the precast beam (2) is fixed on the other surface of the fourth rectangular plate (601); two rectangular limiting blocks (606) are fixed on the upper surface of the fifth rectangular plate (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921153503.7U CN210684973U (en) | 2019-07-22 | 2019-07-22 | Light-duty hybrid junction assembled concrete framework structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921153503.7U CN210684973U (en) | 2019-07-22 | 2019-07-22 | Light-duty hybrid junction assembled concrete framework structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210684973U true CN210684973U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921153503.7U Active CN210684973U (en) | 2019-07-22 | 2019-07-22 | Light-duty hybrid junction assembled concrete framework structure |
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| Country | Link |
|---|---|
| CN (1) | CN210684973U (en) |
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- 2019-07-22 CN CN201921153503.7U patent/CN210684973U/en active Active
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