CN209799125U - Hidden beam type laminated slab - Google Patents

Hidden beam type laminated slab Download PDF

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Publication number
CN209799125U
CN209799125U CN201822233395.6U CN201822233395U CN209799125U CN 209799125 U CN209799125 U CN 209799125U CN 201822233395 U CN201822233395 U CN 201822233395U CN 209799125 U CN209799125 U CN 209799125U
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CN
China
Prior art keywords
rib
composite
box
hole
shaped rib
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201822233395.6U
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Chinese (zh)
Inventor
钟永国
周泽佳
龙建文
植嘉生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Construction Industry Research Institute Co Ltd
NEW TECHNOLOGY DEVELOPMENT CENTER Co Ltd OF GUANGZHOU INSTITUTE OF BUILDING SCIENCE Co Ltd
Original Assignee
Guangzhou Construction Industry Research Institute Co Ltd
NEW TECHNOLOGY DEVELOPMENT CENTER Co Ltd OF GUANGZHOU INSTITUTE OF BUILDING SCIENCE Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Construction Industry Research Institute Co Ltd, NEW TECHNOLOGY DEVELOPMENT CENTER Co Ltd OF GUANGZHOU INSTITUTE OF BUILDING SCIENCE Co Ltd filed Critical Guangzhou Construction Industry Research Institute Co Ltd
Priority to CN201822233395.6U priority Critical patent/CN209799125U/en
Application granted granted Critical
Publication of CN209799125U publication Critical patent/CN209799125U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a hidden beam type superimposed sheet, include: a prefabricated component plate; a rib provided longitudinally on the precast member plate; and pouring laminated layers on the prefabricated component plates and the rib beams to form the hidden beam type laminated slab. The rib beam is a box-shaped rib beam or a T-shaped rib beam. The utility model discloses a dark beam type superimposed sheet can bear great load, can bear bigger prestressing force anti-arch, can be applicable to basement floor board, equipment room floor or other floors that have great bearing demand, and economic nature is strong.

Description

Hidden beam type laminated slab
Technical Field
The utility model belongs to the technical field of building structure component, concretely relates to hidden beam type superimposed sheet.
Background
At present, there are two types of laminated plates in common use: the truss type composite slab is characterized in that truss steel bars are arranged on prefabricated component plates to increase the bending resistance of the composite slab. However, when the span of the laminated slab is large and the load to be borne by the slab is large, the laminated slab with the larger thickness and the larger reinforcement are required according to the design calculation of the cast-in-place slab, and the bearing capacity of the common truss laminated slab is insufficient; the prestressed composite slab is characterized in that concrete ribs are arranged in a prefabricated member plate, and then various stress performances of the plate are realized through prestressing of prestressed reinforcements.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical defect, the utility model provides a hidden beam type composite slab, it can bear great load.
In order to solve the above problem, the utility model discloses realize according to following technical scheme:
A composite joist plywood characterized in that it comprises:
A prefabricated component plate;
A rib provided longitudinally on the precast member plate;
a laminate layer cast over the precast member panels and the rib beams.
compared with the prior art, the beneficial effects of the utility model are that: the arranged rib beam is used as a hidden beam of the cast-in-place composite slab, so that the composite slab can bear larger load.
As a further improvement of the utility model, the rib beam is a box-shaped rib beam or a T-shaped rib beam.
Compared with the prior art, the beneficial effects of the utility model are that: the rib beam can adopt two different forms, and can be suitable for basement floor plates, equipment room floor plates or other floor plates with larger bearing requirements.
as a further improvement of the present invention, the box-shaped rib comprises a box-shaped rib body, a first hole rib is provided in the middle of the box-shaped rib body, and the box-shaped rib body is provided with gluten along the extending direction thereof, rib portions on both sides of the box-shaped rib body are provided with stirrups, and a bottom rib is provided on the bottom of the box-shaped rib body.
compared with the prior art, the beneficial effects of the utility model are that: the box-shaped rib beam is designed with reinforcing bars, so that the laminated slab can bear larger prestress reverse arch.
As a further improvement, the T-shaped rib beam comprises a T-shaped rib beam body, the T-shaped rib beam body is provided with gluten along the extending direction thereof, the T-shaped rib beam body is provided with the stirrup, and the bottom of the T-shaped rib beam body is provided with the bottom rib.
Compared with the prior art, the beneficial effects of the utility model are that: the T-shaped rib beam is designed with reinforcing bars, so that the laminated slab can bear larger prestress reverse arch.
As a further improvement of the present invention, the present invention further comprises:
The second hole rib transversely penetrates through the side face of the hidden beam type composite slab; the second hole rib is positioned above the bottom beam of the rib beam and arranged between the two adjacent groups of stirrups.
As a further improvement of the present invention, the second hole rib is a circular hole, a semicircular hole, or a square hole.
As a further improvement of the utility model, a prestressed tendon is arranged in the rib beam.
compared with the prior art, the beneficial effects of the utility model are that: making the span of the laminated slab larger.
As a further improvement, the utility model discloses still including fixing the hoist and mount built-in fitting at rib roof beam top.
Compared with the prior art, the beneficial effects of the utility model are that: due to the arrangement of the hoisting embedded parts, the composite slab is convenient to hoist.
As a further improvement of the present invention, the prefabricated component plate is longitudinally provided with longitudinal ribs extending to the outside of the superposed layer.
Compared with the prior art, the beneficial effects of the utility model are that: as a further improvement of the utility model, the thickness of the hidden beam type superposed plate is larger than 180 mm.
Compared with the prior art, the beneficial effects of the utility model are that: the thickness of the laminated plate enables the laminated plate to bear larger load.
drawings
The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:
Fig. 1 is a top view of the composite floor slab of the present invention;
FIG. 2 is a sectional view taken along the line A in the first embodiment;
Fig. 3 is a B-direction sectional view of the composite slab with hidden beams according to the present invention;
FIG. 4 is a sectional view taken along the line A in the second embodiment;
description of the labeling: 1-prefabricated component plates; 2-a rib beam; 21-box-shaped rib beam body; 211 — a first aperture rib; a 22-T shaped rib body; 3-a lamination layer; 4-gluten; 5-stirrup; 6-bottom rib; 7-a second hole rib; 8-hoisting the embedded part; 9-longitudinal ribs.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it is to be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation and are not intended to limit the present invention.
Example one
the utility model discloses a dark roof beam formula superimposed sheet, as shown in figure 1 and figure 2, include: the prefabricated member comprises a prefabricated member plate 1 and a rib beam 2 longitudinally arranged on the prefabricated member plate; and (3) pouring the laminated layer 3 on the prefabricated component plate 1 and the rib beam 2 to form the hidden beam type laminated slab. The ribbed beam 2 of setting is as cast-in-place superimposed sheet's hidden beam for the superimposed sheet can bear bigger load, and, prefabricated component board 1 is thick to be greater than 60 millimeters, can lay all kinds of equipment pipeline in cast-in-place superimposed sheet 3, can lay the pipe as required in the cast-in-place superimposed sheet and form the cavity floor, reduces superimposed sheet concrete, makes the utility model discloses a hidden beam formula superimposed sheet economy is better, can attach at the bottom of the cast-in-place superimposed sheet and add muscle and face reinforcing bar according to calculating the configuration board.
In particular, the rib 2 is a box rib. The box-shaped rib beam comprises a box-shaped rib beam body 21, a first hole rib 211 is arranged in the middle of the box-shaped rib beam body 21, gluten 4 is arranged on the box-shaped rib beam body 21 along the extending direction of the box-shaped rib beam body, stirrups 5 are arranged on the ribs on two sides of the box-shaped rib beam body 21, and a bottom rib 6 is arranged at the bottom of the box-shaped rib beam body 21. The box-shaped rib beam is designed with reinforcing bars, so that the laminated slab can bear larger prestress reverse arch.
Further, as shown in fig. 3, the present invention further includes: transversely run through the second hole rib 7 that sets up in hidden beam type superimposed sheet side, second hole rib 7 intersects with the box rib roof beam is perpendicular, and it is located the top of 2 floorbars of rib roof beam, and second hole rib 7 sets up between adjacent two sets of stirrup 5 for stirrup 5 can avoid second hole rib 7.
Preferably, the second hole rib 7 is one of a circular hole, a semicircular hole and a square hole.
Furthermore, a prestressed tendon is arranged in the rib beam 2. Making the span of the laminated slab larger.
Further, the utility model discloses still including fixing the hoist and mount built-in fitting 8 at 2 tops of rib roof beams, it exposes at the top of superimposed sheet. Due to the arrangement of the hoisting embedded parts 8, the composite slab is convenient to hoist.
Further, the prefabricated panels 1 are provided with longitudinal ribs 9 extending to the outside of the superimposed layers 3 in the longitudinal direction.
Further, the thickness of the hidden beam type laminated plate is more than 180 mm, and the thickness comprises the thickness of the prefabricated member plate 1. The thickness of the laminated plate enables the laminated plate to bear larger load.
Example two
the utility model discloses a dark roof beam formula superimposed sheet, as shown in figure 1 and figure 2, include: the prefabricated member comprises a prefabricated member plate 1 and a rib beam 2 longitudinally arranged on the prefabricated member plate; and (3) pouring the laminated layer 3 on the prefabricated component plate 1 and the rib beam 2 to form the hidden beam type laminated slab. The hidden beam of the rib beam 2 as cast-in-place superimposed sheet that sets up for the superimposed sheet can bear bigger load, and, 1 thick boards of prefabricated component are greater than 60 millimeters, can lay all kinds of equipment pipeline in the cast-in-place superimposed layer, can lay the pipe as required in the cast-in-place superimposed layer and form the cavity floor, reduce superimposed layer concrete, make the utility model discloses a hidden beam formula superimposed sheet economy is better, can attach at the bottom of the cast-in-place superimposed layer according to the configuration board and add muscle and face reinforcing bar.
Specifically, the rib 2 is a T-shaped rib. Wherein, T type rib roof beam includes T type rib roof beam body 22, and T type rib roof beam body 22 is provided with gluten 4 along its extending direction, and T type rib roof beam body 22 is provided with stirrup 5, and T type rib roof beam body 22 bottom is provided with end muscle 6. The T-shaped rib beam is designed with reinforcing bars, so that the laminated slab can bear larger prestress reverse arch.
Further, as shown in fig. 3, the present invention further includes: run through the setting and be in the second hole rib 7 of dark beam formula superimposed sheet side, second hole rib 7 intersects perpendicularly with T type rib roof beam, and it is located the top of 2 floorbars of rib roof beam, and second hole rib 7 sets up between adjacent two sets of stirrups for the second hole rib can be avoided to the stirrup.
Preferably, the second hole rib 7 is one of a circular hole, a semicircular hole and a square hole.
Furthermore, a prestressed tendon is arranged in the rib beam 2. Making the span of the laminated slab larger.
Further, the utility model discloses still including fixing the hoist and mount built-in fitting 8 at 2 tops of rib roof beams, it exposes at the top of superimposed sheet. Due to the arrangement of the hoisting embedded parts 8, the composite slab is convenient to hoist.
Further, the prefabricated component panels 1 are provided with longitudinal ribs 9 in the longitudinal direction, which extend to the outside of the superimposed layers.
The thickness of the hidden beam type laminated plate is more than 180 mm, and the thickness comprises the thickness of the prefabricated member plate 1. The thickness of the laminated plate enables the laminated plate to bear larger load.
the above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.

Claims (10)

1. A composite joist plywood characterized in that it comprises:
A prefabricated component plate;
A rib provided longitudinally on the precast member plate;
A laminate layer cast over the precast member panels and the rib beams.
2. a composite plank as claimed in claim 1 wherein the rib is a box or T-rib.
3. A composite floor according to claim 2 wherein the box-shaped rib comprises a box-shaped rib body having the first hole rib in the middle, and the box-shaped rib body is provided with gluten in the extending direction thereof, and the ribs on both sides of the box-shaped rib body are provided with stirrups, and the bottom of the box-shaped rib body is provided with a bottom rib.
4. the composite slab as claimed in claim 2, wherein the T-shaped rib comprises a T-shaped rib body, the T-shaped rib body is provided with gluten along the extending direction thereof, the T-shaped rib body is provided with a stirrup, and the bottom of the T-shaped rib body is provided with a bottom rib.
5. The composite joist according to claim 3 or 4, further comprising:
The second hole rib transversely penetrates through the side face of the hidden beam type composite slab; the second hole rib is located above the rib bottom beam and arranged between the two adjacent groups of stirrups.
6. The composite joist of claim 5, wherein the second hole rib is one of a circular hole, a semicircular hole and a square hole.
7. A composite joist according to claim 1, wherein the ribs are provided with tendons therein.
8. The composite slab of claim 1 further comprising a lifting embedment fixed to the top of the rib beam.
9. A composite slab as claimed in claim 1, wherein said prefabricated slab is provided with longitudinal ribs extending to the outside of said composite layer in the longitudinal direction.
10. the composite dark beam panel according to claim 1, wherein said composite dark beam panel has a thickness of more than 180 mm.
CN201822233395.6U 2018-12-28 2018-12-28 Hidden beam type laminated slab Expired - Fee Related CN209799125U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822233395.6U CN209799125U (en) 2018-12-28 2018-12-28 Hidden beam type laminated slab

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822233395.6U CN209799125U (en) 2018-12-28 2018-12-28 Hidden beam type laminated slab

Publications (1)

Publication Number Publication Date
CN209799125U true CN209799125U (en) 2019-12-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822233395.6U Expired - Fee Related CN209799125U (en) 2018-12-28 2018-12-28 Hidden beam type laminated slab

Country Status (1)

Country Link
CN (1) CN209799125U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113594985A (en) * 2021-08-26 2021-11-02 中建八局第二建设有限公司 Laminated plate wire pipe embedded part and using method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113594985A (en) * 2021-08-26 2021-11-02 中建八局第二建设有限公司 Laminated plate wire pipe embedded part and using method thereof

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20191217