CN204804160U - Novel prefabricated superimposed sheet of reinforcing bar support - Google Patents

Novel prefabricated superimposed sheet of reinforcing bar support Download PDF

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Publication number
CN204804160U
CN204804160U CN201520498913.0U CN201520498913U CN204804160U CN 204804160 U CN204804160 U CN 204804160U CN 201520498913 U CN201520498913 U CN 201520498913U CN 204804160 U CN204804160 U CN 204804160U
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China
Prior art keywords
cast
precast concrete
steel plate
reinforcement
superimposed sheet
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Expired - Fee Related
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CN201520498913.0U
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Chinese (zh)
Inventor
宋生志
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Jiangsu Institute of Architectural Technology
Jiangsu Jianzhu Institute
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Jiangsu Institute of Architectural Technology
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Priority to CN201520498913.0U priority Critical patent/CN204804160U/en
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Abstract

The utility model discloses a novel prefabricated superimposed sheet of reinforcing bar support, including precast concrete board, cast in situ concrete board, the cast in situ concrete board is located the top of precast concrete board and is connected with the precast concrete board, precast concrete board and cast in situ concrete inboard all set up the framework of steel reinforcement, set up a plurality of linking bridge between precast concrete board and the cast in situ concrete board, linking bridge includes the steel sheet, the latter half of steel sheet is located the precast concrete inboard, the bottom of steel sheet sets up first reinforcement, the first half of steel sheet is located the cast in situ concrete inboard, the top of steel sheet sets up the second reinforcement. The utility model has the advantages of set up linking bridge between precast concrete board and the cast in situ concrete board, not only can increase the joint strength between precast concrete board and the cast in situ concrete board, improve the structure security performance of superimposed sheet, moreover can the industrial production for construction speed improves work efficiency.

Description

A kind of novel reinforcing bar supporting frame prefabrication superimposed sheet
Technical field
The utility model relates generally to structural engineering field, specifically a kind of novel reinforcing bar supporting frame prefabrication superimposed sheet.
Background technology
Shear Behavior of R. c. Laminated Slabs is as a part for iterative structure, the prefabricated and cast-in-place a kind of form of structure combined, China greatly develops industrialized building, so-called industrialized building just refers to that the component and fitting of building adopts the mode of production of batch production, and laminated floor slab is building structural element important in industrialized building, superimposed sheet is in work progress, first at basis rest prefabricated panel, it is the effect of lifting plate during layer concrete on building, then two parts concrete forms entirety and carrys out bearing load, there is speed of application fast, cheap advantage, but also there are some problems in existing concrete folding plate in the process of construction:
1, existing concrete folding plate seam many employings precast concrete plank is template, then concreting, although nascent structure is after construction very firm, but because precast concrete plank and cast in place concrete plate are that setting time is different, precast concrete plank and cast in place concrete plate are still point stratiforms, bond insecure, shear bond strength is limited in one's ability, precast concrete plank and cast in place concrete plate can not present globality well, As time goes on, still can occur that the phenomenon in crack appears in precast concrete plank and cast in place concrete plate;
2, existing superimposed sheet is using steel bar girder as skeleton, but the production process more complicated of steel bar girder, and need manual operation, reduce the operating efficiency of staff;
3, cannot fill concrete mortar between existing superimposed sheet precast concrete plank side by side, cause the adhesion between precast concrete plank side by side lower, reduce the intensity of flooring.
Utility model content
For solving deficiency of the prior art, the utility model provides a kind of novel reinforcing bar supporting frame prefabrication superimposed sheet, between precast concrete plank and cast in place concrete plate, connection bracket is set, the bonding strength between precast concrete plank and cast in place concrete plate can not only be increased, improve the structural safety performance of superimposed sheet, and can suitability for industrialized production, accelerate speed of application, increase work efficiency.
The utility model for achieving the above object, is achieved through the following technical solutions:
A kind of novel reinforcing bar supporting frame prefabrication superimposed sheet, comprise precast concrete plank, cast in place concrete plate, described cast in place concrete plate is positioned at the top of precast concrete plank and is connected with precast concrete plank, in described precast concrete plank and cast in place concrete plate, all cage of reinforcement is set, several connection brackets are set between described precast concrete plank and cast in place concrete plate, described connection bracket comprises steel plate, the latter half of described steel plate is positioned at precast concrete plank, the bottom of described steel plate arranges the first girth member, the first half of described steel plate is positioned at cast in place concrete plate, the top of described steel plate arranges the second girth member.
Described cage of reinforcement comprises transverse reinforcement and longitudinal reinforcement, and the top of described steel plate and bottom arrange the first through hole, the second through hole that match with cage of reinforcement respectively.
For being spaced between the transverse reinforcement that described cage of reinforcement is adjacent and adjacent longitudinal reinforcement, spacing distance is 200mm-250mm.
Described steel plate is vertical or horizontal to be arranged in superimposed sheet, and described steel plate and precast concrete plank, cast in place concrete plate are vertical.
The opening that the top setting position of described steel plate, quantity and the first through hole match, described opening is communicated with the first through hole.
Described first girth member is the straight muscle of anchoring, and described second girth member is the curved muscle of anchoring, and the crotch direction of described second girth member is downward.
For being spaced between adjacent described first girth member, the second girth member, spacing distance is 400mm-500mm.
The edge of described precast concrete plank arranges " < " type groove, and the outward opening of described " < " type groove, on described " < " type groove, the length on base is less than the length of bottom.
Contrast and prior art, the utility model beneficial effect is:
1, between the utility model precast concrete plank and cast in place concrete plate, connection bracket is set, the bonding strength between precast concrete plank and cast in place concrete plate can not only be increased, improve the structural safety performance of superimposed sheet, and can suitability for industrialized production, accelerate speed of application, increase work efficiency;
2, the utility model steel plate is arranged the first through hole, the second through hole that match with cage of reinforcement, increase the bonding strength between precast concrete plank and cast in place concrete plate further, increase the shear resistance of superimposed sheet;
3, for being spaced between the transverse reinforcement that the utility model cage of reinforcement is adjacent and adjacent longitudinal reinforcement, to guarantee that the transverse bar spacing through support in superimposed sheet meets code requirement, guarantee the security performance of structure, and too closely can not cause the wasting of resources because of arrangement;
4, the utility model steel plate and precast concrete plank, cast in place concrete plate are vertical, can convenient construction operation, economize on resources;
5, the utility model steel plate arranges opening, conveniently cage of reinforcement can be put into the first through hole, reduce operation easier;
6, the straight muscle of the utility model anchoring and the curved muscle of anchoring cooperatively interact, the connection of Concrete Structure and reinforcing bar, make building more firm, make steel plate and concrete energy co-operation with the stress bearing the various external world or self produce;
7, the edge of the utility model precast concrete plank arranges " < " type groove, can effectively prevent junction from occurring crack.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is structural representations of the utility model precast concrete plank;
Accompanying drawing 3 is structural representations of the utility model steel plate;
Accompanying drawing 4 is the structural representations after the utility model site operation.
Label shown in accompanying drawing: 1, precast concrete plank; 2, cast in place concrete plate; 3, cage of reinforcement; 4, steel plate; 5, the first girth member; 6, the second girth member; 7, the first through hole; 8, the second through hole; 9, opening; 10, " < " type groove.
Detailed description of the invention
By reference to the accompanying drawings and specific embodiment, the utility model is described in further detail.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model instruction.
A kind of novel reinforcing bar supporting frame prefabrication superimposed sheet, comprise precast concrete plank 1, cast in place concrete plate 2, described cast in place concrete plate 2 is positioned at the top of precast concrete plank 1, and be connected with precast concrete plank 1 by the mode of cast in situs, make flooring one-time cast-forming, increase the intensity of flooring, effectively prevent flooring from ftractureing.In described precast concrete plank 1 and cast in place concrete plate 2, cage of reinforcement 3 is all set, improves shear resistance, integrated carrying ability and anti-seismic performance.Between described precast concrete plank 1 and cast in place concrete plate 2, several connection brackets are set, described connection bracket comprises steel plate 4, the latter half of described steel plate 4 is positioned at precast concrete plank 1, the bottom of described dry plate arranges the first girth member 5, the first half of described steel plate 4 is positioned at cast in place concrete plate 2, the top of described steel plate 4 arranges the second girth member 6, superimposed sheet is built integral, the Relative sliding of effective restriction superposed surfaces, improve shear resistance and integrated carrying ability, increase the intensity of flooring.
In order to increase the bonding strength between precast concrete plank 1 and cast in place concrete plate 2 further, increase the shear resistance of superimposed sheet, described cage of reinforcement 3 comprises transverse reinforcement and longitudinal reinforcement, and the top of described steel plate 4 and bottom arrange the first through hole 7, second through hole 8 matched with cage of reinforcement 3 respectively.
Code requirement is met in order to ensure the transverse bar spacing through support in superimposed sheet, guarantee the security performance of structure, and too closely can not cause the wasting of resources because of arrangement, for being spaced between the reinforcing bar that described cage of reinforcement 3 is adjacent and adjacent longitudinal reinforcement, spacing distance is 200mm-250mm.
Conveniently constructing operation, economizes on resources, and described steel plate 4 is vertical or horizontal to be arranged in superimposed sheet, and described steel plate 4 and precast concrete plank 1, cast in place concrete plate 2 are vertical.
Conveniently cage of reinforcement 3 can be put into the first through hole 7 during in order to build at the scene, reduce operation easier, increasing work efficiency, the opening 9 that the top setting position of described steel plate 4, quantity and the first through hole 7 match, described opening 9 is communicated with the first through hole 7.
In order to the connection of Concrete Structure and reinforcing bar, make building more firm, make steel plate and concrete energy co-operation with the stress bearing the various external world or self produce, described first girth member 5 is the straight muscle of anchoring, and described second girth member 6 is the curved muscle of anchoring, and the crotch direction of described second girth member 6 is downward, reinforcing bar hook is the fastness in order to ensure component, increase reinforcing bar and concrete combination degree, thus the afterbody of the second girth member 6 makes Curved hook type, to increase the intensity of flooring.
In order to ensure the security performance of structure, too closely can not cause the wasting of resources because of arrangement again, for being spaced between adjacent described first girth member 5, second girth member 6, spacing distance is 400mm-500mm.
Crack is there is in order to effectively prevent junction, the edge of described precast concrete plank 1 arranges " < " type groove 10, described " < " type groove 10 is parallel with precast concrete plank 1, the outward opening of described " < " type groove 10, on described " < " type groove 10, the length on base is less than the length of bottom, when carrying out cast-in-place concrete, make fill concrete mortar between concrete thin plates side by side, both made concrete thin plates compact siro spinning technology side by side together, in turn enhance the adhesion between precast concrete plank 1 side by side, prevent again the fracture of shaping rear flooring and crack, enhance the intensity of flooring.
Embodiment:
Embodiment 1:
A kind of novel reinforcing bar supporting frame prefabrication superimposed sheet, comprise precast concrete plank 1, cast in place concrete plate 2, described cast in place concrete plate 2 is positioned at the top of precast concrete plank 1, and be connected with precast concrete plank 1 by the mode of cast in situs, make flooring one-time cast-forming, increase the intensity of flooring, effectively prevent flooring from ftractureing.In described precast concrete plank 1 and cast in place concrete plate 2, cage of reinforcement 3 is all set, described cage of reinforcement 3 comprises transverse reinforcement and longitudinal reinforcement, the top of described steel plate 4 and bottom arrange the first through hole 7, second through hole 8 matched with cage of reinforcement 3 respectively, improve shear resistance, integrated carrying ability and anti-seismic performance.For being spaced between the transverse reinforcement that described cage of reinforcement 3 is adjacent and adjacent longitudinal reinforcement, spacing distance is 200mm-250mm.Between described precast concrete plank 1 and cast in place concrete plate 2, several connection brackets are set, described connection bracket comprises steel plate 4, described steel plate 4 is horizontally arranged in superimposed sheet, described steel plate 4 and precast concrete plank 1, cast in place concrete plate 2 are vertical, the length of described steel plate 4 is identical with the width of precast concrete plank 1, the spacing of adjacent described steel plate 4 is 250mm-400mm, the opening 9 that the top setting position of described steel plate 4, quantity and the first through hole 7 match, described opening 9 is communicated with the first through hole 7.The latter half of described steel plate 4 is positioned at precast concrete plank 1, the bottom of described dry plate arranges the first girth member 5, the first half of described steel plate 4 is positioned at cast in place concrete plate 2, the top of described steel plate 4 arranges the second girth member 6, described first girth member 5 is the straight muscle of anchoring, described second girth member 6 is the curved muscle of anchoring, the crotch direction of described second girth member 6 is downward, adjacent described first girth member 5, for being spaced between second girth member 6, spacing distance is 400mm-500mm, superimposed sheet is built integral, the Relative sliding of effective restriction superposed surfaces, improve shear resistance and integrated carrying ability, increase the intensity of flooring.The beneficial effect of the present embodiment is: steel plate 4 is arranged the first through hole 7, second through hole 8 matched with cage of reinforcement 3, increases the bonding strength between precast concrete plank 1 and cast in place concrete plate 2 further, increases the shear resistance of superimposed sheet; For being spaced between the reinforcing bar that cage of reinforcement 3 is adjacent and adjacent longitudinal reinforcement, to guarantee that the transverse bar spacing through support in superimposed sheet meets code requirement, guarantee the security performance of structure, and too closely can not cause the wasting of resources because of arrangement; Steel plate 4 and precast concrete plank 1, cast in place concrete plate 2 are vertical, can convenient construction operation, economize on resources; Steel plate 4 is arranged opening 9, conveniently cage of reinforcement 3 can be put into the first through hole 7, reduce operation easier; The straight muscle of anchoring and the curved muscle of anchoring cooperatively interact, the connection of Concrete Structure and reinforcing bar, make building more firm, make steel plate and concrete energy co-operation with the stress bearing the various external world or self produce.
Embodiment 2:
A kind of novel reinforcing bar supporting frame prefabrication superimposed sheet, comprise precast concrete plank 1, cast in place concrete plate 2, described cast in place concrete plate 2 is positioned at the top of precast concrete plank 1, and be connected with precast concrete plank 1 by the mode of cast in situs, make flooring one-time cast-forming, increase the intensity of flooring, effectively prevent flooring from ftractureing.All arrange cage of reinforcement 3 in described precast concrete plank 1 and cast in place concrete plate 2, described cage of reinforcement 3 comprises transverse reinforcement and longitudinal reinforcement, improves shear resistance, integrated carrying ability and anti-seismic performance.Between described precast concrete plank 1 and cast in place concrete plate 2, several connection brackets are set, described connection bracket comprises steel plate 4, the top of described steel plate 4 and bottom arrange the first through hole 7 matched with cage of reinforcement 3 respectively, second through hole 8, described steel plate 4 is horizontally arranged in superimposed sheet, described steel plate 4 and precast concrete plank 1, cast in place concrete plate 2 is vertical, the latter half of described steel plate 4 is positioned at precast concrete plank 1, the bottom of described dry plate arranges the first girth member 5, the first half of described steel plate 4 is positioned at cast in place concrete plate 2, the top of described steel plate 4 arranges the second girth member 6, superimposed sheet is built integral, the Relative sliding of effective restriction superposed surfaces, improve shear resistance and integrated carrying ability, increase the intensity of flooring.Described first girth member 5, second girth member 6 is gusset plate, described gusset plate is vertical with steel plate 4 and be fixedly connected with steel plate 4, the edge of described precast concrete plank 1 arranges " < " type groove 10, the outward opening of described " < " type groove 10, on described " < " type groove 10, the length on base is less than the length of bottom.The beneficial effect of the present embodiment is: steel plate 4 is arranged the first through hole 7, second through hole 8 matched with cage of reinforcement 3, increases the bonding strength between precast concrete plank 1 and cast in place concrete plate 2 further, increases the shear resistance of superimposed sheet; The edge of precast concrete plank 1 arranges " < " type groove 10, when carrying out cast-in-place concrete, make fill concrete mortar between concrete thin plates side by side, both made concrete thin plates compact siro spinning technology side by side together, in turn enhance the adhesion between precast concrete plank 1 side by side, prevent again the fracture of shaping rear flooring and crack, enhancing the intensity of flooring, can effectively prevent junction from occurring crack.

Claims (8)

1. a novel reinforcing bar supporting frame prefabrication superimposed sheet, comprise precast concrete plank (1), cast in place concrete plate (2), described cast in place concrete plate (2) is positioned at the top of precast concrete plank (1) and is connected with precast concrete plank (1), it is characterized in that: in described precast concrete plank (1) and cast in place concrete plate (2), cage of reinforcement (3) is all set, between described precast concrete plank (1) and cast in place concrete plate (2), several connection brackets are set, described connection bracket comprises steel plate (4), the latter half of described steel plate (4) is positioned at precast concrete plank (1), the bottom of described steel plate (4) arranges the first girth member (5), the first half of described steel plate (4) is positioned at cast in place concrete plate (2), the top of described steel plate (4) arranges the second girth member (6).
2. one according to claim 1 novel reinforcing bar supporting frame prefabrication superimposed sheet, it is characterized in that: described cage of reinforcement (3) comprises transverse reinforcement and longitudinal reinforcement, the top of described steel plate (4) and bottom arrange the first through hole (7), the second through hole (8) that match with cage of reinforcement (3) respectively.
3. one according to claim 2 novel reinforcing bar supporting frame prefabrication superimposed sheet, is characterized in that: for being spaced between the transverse reinforcement that described cage of reinforcement (3) is adjacent and adjacent longitudinal reinforcement, and spacing distance is 200mm-250mm.
4. one according to claim 2 novel reinforcing bar supporting frame prefabrication superimposed sheet, it is characterized in that: described steel plate (4) is vertical or horizontal to be arranged in superimposed sheet, described steel plate (4) and precast concrete plank (1), cast in place concrete plate (2) are vertical.
5. one according to claim 2 novel reinforcing bar supporting frame prefabrication superimposed sheet, it is characterized in that: the opening (9) that the top setting position of described steel plate (4), quantity and the first through hole (7) match, described opening (9) is communicated with the first through hole (7).
6. one according to claim 1 novel reinforcing bar supporting frame prefabrication superimposed sheet, it is characterized in that: described first girth member (5) is the straight muscle of anchoring, described second girth member (6) is the curved muscle of anchoring, and the crotch direction of described second girth member (6) is downward.
7. one according to claim 6 novel reinforcing bar supporting frame prefabrication superimposed sheet, is characterized in that: for being spaced between adjacent described first girth member (5), the second girth member (6), spacing distance is 400mm-500mm.
8. one according to claim 1 novel reinforcing bar supporting frame prefabrication superimposed sheet, is characterized in that: the edge of described precast concrete plank (1) is arranged type groove (10), described in the outward opening of type groove (10), described in the length on the upper base of type groove (10) is less than the length of bottom.
CN201520498913.0U 2015-07-10 2015-07-10 Novel prefabricated superimposed sheet of reinforcing bar support Expired - Fee Related CN204804160U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106049747A (en) * 2016-07-15 2016-10-26 中国矿业大学 Honeycomb profiled steel sheet-concrete precast slab
CN112177217A (en) * 2020-09-09 2021-01-05 山东汇富建设集团建筑工业有限公司 Prestressed concrete truss laminated slab and manufacturing method thereof
CN112360053A (en) * 2020-11-02 2021-02-12 郑州固德模板新材料科技有限公司 Concrete wall with framework structure and easy to construct and construction method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106049747A (en) * 2016-07-15 2016-10-26 中国矿业大学 Honeycomb profiled steel sheet-concrete precast slab
CN112177217A (en) * 2020-09-09 2021-01-05 山东汇富建设集团建筑工业有限公司 Prestressed concrete truss laminated slab and manufacturing method thereof
CN112360053A (en) * 2020-11-02 2021-02-12 郑州固德模板新材料科技有限公司 Concrete wall with framework structure and easy to construct and construction method
CN112360053B (en) * 2020-11-02 2021-06-25 郑州固德模板新材料科技有限公司 Concrete wall with framework structure and easy to construct and construction method

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151125

Termination date: 20160710

CF01 Termination of patent right due to non-payment of annual fee