CN202925730U - Assembling integrated type floor - Google Patents

Assembling integrated type floor Download PDF

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Publication number
CN202925730U
CN202925730U CN 201220352080 CN201220352080U CN202925730U CN 202925730 U CN202925730 U CN 202925730U CN 201220352080 CN201220352080 CN 201220352080 CN 201220352080 U CN201220352080 U CN 201220352080U CN 202925730 U CN202925730 U CN 202925730U
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CN
China
Prior art keywords
precast concrete
concave groove
concrete plank
transverse concave
floor
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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.)
Withdrawn - After Issue
Application number
CN 201220352080
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Chinese (zh)
Inventor
初明进
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初明进
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Publication date
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Priority to CN 201220352080 priority Critical patent/CN202925730U/en
Application granted granted Critical
Publication of CN202925730U publication Critical patent/CN202925730U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model provides an assembling integrated type floor, and belongs to the technical field of building structures. The assembling integrated type floor comprises precast concrete plates with grooves and late-poured concrete. Longitudinal holes parallel with the surfaces of the precast concrete plates are formed inside the precast concrete plates with the grooves. Horizontal grooves crossed with the outer side longitudinal holes are arranged at intervals on the longitudinal edges of the precast concrete plates. Two or more than two precast concrete plates are combined together to form the floor. The horizontal grooves are arranged oppositely. The late-poured concrete between the precast concrete plates are padded in the horizontal grooves and the longitudinal holes crossed with the horizontal grooves. The longitudinal edges of the precast concrete plates are parallel with a support seat. Upper portion steel ribs are arranged on the horizontal grooves. The late-poured concrete is padded in the horizontal grooves, the longitudinal holes crossed with the horizontal grooves and the support seat. According to the assembling integrated type floor, integrity of the assembling integrated type floor is improved, self weight of the floor is lowered, and building industrialization development is promoted.

Description

The assembled integral floor
Technical field
The utility model belongs to the building structure technology field, relates in particular to a kind of assembled integral floor.
Background technology
Precast concrete is to be fit to industrialized form of structure.Connection in precast assemble floor between precast concrete plank is generally weaker, is difficult to form the bidirectional stress system, and plate seam to be under normal mode of occupation cracking comparatively general; Precast assemble floor generally need to be built last layer on precast concrete plank increase globality, increased dead load and structure height.
Summary of the invention
The utility model solves and to connect weak deficiency between existing precast assemble floor precast concrete plank, reduces deadweight and the structure height of precast assemble floor, provides that a kind of structure is reasonable, easy construction, globality are strong, well behaved assembled integral floor.
The assembled integral floor that the utility model proposes is after plant-manufactured precast concrete plank with groove is assembled at the construction field (site), at the precast concrete floor of node concreting formation.Have the vertical hole parallel with the surface in described precast concrete plank with groove, the transverse concave groove that longitudinal edge interval setting and the vertical hole in the outside intersect; Two or more precast concrete planks are combined the formation floor, described transverse concave groove positioned opposite; Rear pouring concrete be filled in the transverse concave groove between precast concrete plank and vertical hole of intersecting with transverse concave groove in.
Have the vertical hole parallel with the surface in described precast concrete plank with groove, respectively open a vertical hole in plate both sides at least; The hole face is circular hole, round rectangle hole etc.The side of the vertical hole outward flange of outermost and precast concrete plank has certain distance; Perhaps both overlap (during square hole), perhaps the precast concrete plank side overlaps (during circular hole) with the secant face of the vertical hole of outermost, and the lateral tie of precast plate is not truncated.
The longitudinal edge of described precast concrete plank arranges transverse concave groove, intersects with the vertical hole in the outside, and the precast concrete plank side is dentation, and groove and projection are spaced; In order to reduce on-the-spot template amount, the transverse concave groove place can keep concrete at the side plate face of precast plate.
Arrange cage of reinforcement in precast concrete plank, comprise a plurality of longitudinal reinforcements, a plurality of lateral ties etc., lateral tie is closing ring; Longitudinal reinforcement adopts plain bars, presstressed reinforcing steel etc.
But the precast concrete plank prefabrication transverse does not connect hole, is connected with vertical hole.
But the transverse concave groove position embedded bar of precast concrete plank, embedded bar exposed parts are U-shaped, L shaped etc.
By the node between the node between the node between precast concrete plank, precast concrete plank longitudinal edge and floor bearing and precast concrete plank horizontal edge and floor bearing, precast concrete plank is combined into whole floor.Rear pouring concrete between precast concrete plank is filled in transverse concave groove and reaches in the vertical hole that intersects with transverse concave groove; When the embedded bar of the transverse concave groove position of precast concrete plank, the embedded bar exposed parts overlaps mutually; When arranging stirrup in the space that forms at the precast concrete plank transverse concave groove, stirrup stretches into grooves on two sides and satisfies the Bar Anchorage requirement.
The longitudinal edge of described precast concrete plank is parallel with bearing, in vertical hole and bearing that rear pouring concrete is filled in transverse concave groove, intersect with transverse concave groove; When transverse concave groove position cloth postpone adds section's reinforcing bar, in edge longitudinal hole and bearing that rear pouring concrete is filled in transverse concave groove, intersect with transverse concave groove; When the embedded bar of the transverse concave groove position of precast concrete plank, the embedded bar exposed parts stretches into and satisfies the anchoring requirement in bearing; When arranging stirrup at precast concrete plank transverse concave groove position, stirrup stretches into bearing and satisfies the anchoring requirement.Described bearing is body of wall, beam etc.
The fluting of vertical hole top in the close certain limit of transverse support of described precast concrete plank arranged the floor upper reinforcement at the position of slotting, and rear pouring concrete is filled in bearing and the vertical hole of precast concrete plank fluting scope.
In order to increase the globality of floor, arrange vertical muscle in vertical hole that can intersect with described transverse concave groove in precast concrete plank, with the embedded bar exposed parts or after add the stirrup colligation together.
The assembled integral floor that the utility model proposes is used for the floor, roof panel, landing slab of building structure etc.
The preparation method of assembled integral floor is characterized in that, comprises the following steps: that (1) is transported to Assembling together with the precast concrete plank with groove of produce in factory, the transverse concave groove positioned opposite of contiguous prefabricated concrete slab; (2) arrange upper reinforcement at floor bearing place; (3) in floor between precast concrete plank, concreting in the precast concrete plank transverse concave groove space that forms, the vertical hole that intersects with transverse concave groove and bearing scope.
The preparation method of assembled integral floor is characterized in that comprising the following steps: that (1) is transported to Assembling together with the precast concrete plank with groove of produce in factory, the transverse concave groove positioned opposite of contiguous prefabricated concrete slab when reinforcing bar is set; (2) embedded bar with precast concrete plank overlaps, and perhaps arranges stirrup in transverse concave groove; When arranging longitudinal reinforcement, longitudinal reinforcement and embedded bar or after add the stirrup colligation together; (3) arrange upper reinforcement at floor bearing place; (4) in floor between precast concrete plank, concreting in the precast concrete plank transverse concave groove space that forms, the vertical hole that intersects with transverse concave groove and bearing scope.
Technical characterstic of the present utility model and advantage are as follows: (1) reasonable stress: the concrete between precast concrete plank in concrete, groove position concrete and outside hole is an integral body, realized the floor bidirectional stress, when adding stirrup or embedded bar after arranging, the globality of floor is more good; Be connected reliable between precast plate and bearing.(2) industrialized level is high: precast concrete plank production efficiency is high, quality good.(3) superstructure good integrity, from heavy and light: by rear pouring concrete, post-adding reinforced etc., precast concrete plank, precast concrete plank and bearing are linked together, good integrity, floor can not established last layer, has reduced structure height, has reduced deadweight; Vertical hole of precast concrete plank also can reduce floor weight.
Description of drawings
Fig. 1 is that schematic diagram is arranged in assembled integral of the present utility model floor level.
Fig. 2 is precast concrete plank longitudinal edge and the bearing schematic diagram in Fig. 1, at the bottom of embedded bar is arranged in plate, and the exposed parts overlap joint.
Fig. 3 is precast concrete plank longitudinal edge and the bearing schematic diagram in Fig. 1, at the bottom of the pre-buried steel gusset and top, exposed parts overlap joint.
Fig. 4 is precast concrete plank longitudinal edge and the bearing schematic diagram in Fig. 1, and stirrup is arranged at the transverse concave groove position.
Fig. 5 is that schematic diagram is arranged in assembled integral of the present utility model floor level, the floor bearing vertical hole of place's precast concrete plank top fluting.
Fig. 6 is the wide open groove cross sectional representation of floor bearing place's precast concrete plank longitudinal hole in Fig. 5.
Fig. 7 is the precast concrete plank schematic diagram with transverse concave groove.
Fig. 8 is the schematic cross-section in Fig. 7.
Fig. 9 is the precast concrete plank schematic diagram with groove, the pre-buried U-shaped reinforcing bar in transverse concave groove position.
Figure 10 is the precast concrete plank schematic diagram with groove, and transverse concave groove keeps concrete in a side of precast concrete plank.
Figure 11 is the schematic cross-section in Figure 10.
Figure 12 is the precast concrete plank schematic diagram with groove, and plate side prefabrication transverse does not connect hole.
Figure 13 is the schematic cross-section in Figure 12.
Figure 14 is the precast concrete plank schematic diagram with groove, and transverse concave groove place, plate side prefabrication transverse does not connect hole.
Figure 15 is the schematic cross-section in Figure 14.
Figure 16 is the precast concrete plank schematic diagram with groove, has rectangular opening in plate, and outermost hole side overlaps with the plate side, and the lateral tie of plate is continuous.
Figure 17 is the schematic cross-section in Figure 16.
Figure 18 is the precast concrete plank schematic diagram with groove, has circular hole in plate, and the precast plate side overlaps with the secant face of outermost circular hole, and the lateral tie of plate is continuous.
Figure 19 is the schematic cross-section in Figure 18.
The specific embodiment
Fig. 1, Fig. 2, Fig. 3, Fig. 4 are assembled integral floor embodiment schematic diagrames of the present utility model, and the longitudinal edge of precast concrete plank 11 is arranged transverse concave groove 12, with projection 13 interlaced arrangement; Prefabricated units 11 have vertical hole, and the hole in the outside and transverse concave groove 12 intersect.The transverse concave groove positioned opposite of contiguous prefabricated concrete slab forms a space 14; Embedded bar 17 is arranged in space 14, and exposed parts overlaps; Or embedded bar 18 is arranged, exposed parts overlaps; Perhaps be furnished with stirrup 19.The bearing 15 of floor is parallel with the precast plate longitudinal edge with 16, and exposed parts stretches into bearing when adopting embedded bar, and when adopting stirrup, stirrup stretches into bearing, satisfies the anchoring requirement.Arrange the floor upper reinforcement at bearing 15 and 16 places, in the vertical hole in the outside that rear pouring concrete is filled in space 14 that the precast concrete plank transverse concave groove forms, precast concrete plank and transverse concave groove intersects, the space 16 between bearing scope prefabricated units.
The preparation method of assembled integral floor comprises the following steps: (1) is transported to Assembling together with the precast concrete plank 11 with groove of produce in factory, and the transverse concave groove positioned opposite of contiguous prefabricated concrete slab forms space 14; (2) arrange upper reinforcement at floor bearing place; (3) the vertical hole in the outside and the interior concreting of bearing scope 16 that intersect between the space 14 that the precast concrete plank transverse concave groove forms in floor, precast concrete plank, with transverse concave groove.
The preparation method of assembled integral floor, it is characterized in that when reinforcing bar is set, comprise the following steps: that (1) is transported to Assembling together with the precast concrete plank 11 with groove of produce in factory, the transverse concave groove positioned opposite of contiguous prefabricated concrete slab forms space 14; (2) embedded bar 17 or 18 with precast concrete plank overlaps, and perhaps arranges stirrup 19 in transverse concave groove; When arranging longitudinal reinforcement, longitudinal reinforcement and embedded bar or after add the stirrup colligation together; (3) arrange upper reinforcement at floor bearing place; (4) the vertical hole in the outside and the interior concreting of bearing scope 16 that intersect between the space 14 that the precast concrete plank transverse concave groove forms in floor, precast concrete plank, with transverse concave groove.
Fig. 5, Fig. 6 are assembled integral floor embodiment schematic diagrames of the present utility model, the floor bearing vertical hole of place's precast concrete plank top fluting; The longitudinal edge of precast concrete plank 51 is arranged transverse concave groove 52, with projection 53 interlaced arrangement; Precast concrete plank 51 has vertical hole, and outside hole and transverse concave groove 52 intersect.The transverse concave groove positioned opposite of contiguous prefabricated concrete slab forms a space 54.Near the vertical hole top fluting 57 in the certain limit of floor transverse support.Arrange the floor upper reinforcement at bearing 55 and 56 places, 57 places arrange the floor upper reinforcement at fluting.The vertical hole in the outside that rear pouring concrete is filled in space 54 that the precast concrete plank transverse concave groove forms, intersect with transverse concave groove, the space between precast concrete plank and precast concrete plank transverse support place slot in vertical hole of scope.
Precast concrete plank schematic diagram such as Fig. 7, Fig. 8 with groove described in the utility model; The longitudinal edge of precast concrete plank 71 is arranged transverse concave groove 72, with projection 73 interlaced arrangement; Plate 71 has several vertical holes 74, and the vertical hole in the outside and transverse concave groove 72 intersect.
Precast concrete plank schematic diagram such as Fig. 9 with groove described in the utility model, the longitudinal edge of precast concrete plank 91 is arranged transverse concave groove 92, with projection 93 interlaced arrangement; Plate 91 has several vertical holes 94, and the vertical hole in the outside and transverse concave groove 92 intersects, the pre-buried reinforcing bar 95 at the transverse concave groove position.
Groove one side described in the utility model keeps concrete precast concrete plank schematic diagram such as Figure 10, Figure 11, the longitudinal edge of precast concrete plank 101 is arranged transverse concave groove 102, with projection 103 interlaced arrangement, a side of transverse concave groove 102 keeps concrete slab 105; Precast concrete plank 101 has several vertical holes 104, and outside hole and transverse concave groove 102 intersect.
In the utility model, plate side prefabrication transverse does not connect precast concrete plank schematic diagram such as Figure 12, Figure 13 of hole, and the longitudinal edge of precast concrete plank 121 is arranged transverse concave groove 122, with projection 123 interlaced arrangement; Precast concrete plank 121 has several vertical holes 124, and outside hole and transverse concave groove 122 intersect; Projection 123 places are shaped with in advance and do not connect horizontal hole 125, are communicated with at least one vertical hole.
In the utility model, plate side prefabrication transverse does not connect precast concrete plank schematic diagram such as Figure 14, Figure 15 of hole, and the longitudinal edge of precast concrete plank 141 is arranged transverse concave groove 142, with projection 143 interlaced arrangement; Precast concrete plank 141 has several vertical holes 144, and outside hole and transverse concave groove 142 intersect; Transverse concave groove 142 places are shaped with in advance and do not connect horizontal hole 145, are communicated with at least one vertical hole.
In the utility model, with precast concrete plank schematic diagram such as Figure 16, Figure 17 of groove, the longitudinal edge of precast concrete plank 161 is arranged transverse concave groove 162, with projection 163 interlaced arrangement; Precast concrete plank 161 has several vertical rectangle holes 164, and outside hole and transverse concave groove 162 intersect; Outermost hole side overlaps with the precast plate side, and the lateral tie 165 of plate is not truncated.
In the utility model, with precast concrete plank schematic diagram such as Figure 18, Figure 19 of groove, the longitudinal edge of precast concrete plank 181 is arranged transverse concave groove 182, with projection 183 interlaced arrangement; Precast concrete plank 181 has several circular openings 184, and outside hole and transverse concave groove 182 intersect; The precast plate side overlaps with the secant face of outermost circular hole, and the lateral tie 185 of plate is not truncated.

Claims (8)

1. assembled integral floor, comprise precast concrete plank and rear pouring concrete with groove, it is characterized in that: have the vertical hole parallel with the surface in described precast concrete plank with groove, the transverse concave groove that longitudinal edge interval setting and the vertical hole in the outside intersect; Two or more precast concrete planks are combined the formation floor, described transverse concave groove positioned opposite; Rear pouring concrete be filled in the transverse concave groove between precast concrete plank and vertical hole of intersecting with transverse concave groove in.
2. assembled integral floor according to claim 1, it is characterized in that: the longitudinal edge of described precast concrete plank is parallel with bearing, in vertical hole and bearing that rear pouring concrete is filled in transverse concave groove, intersect with transverse concave groove; Vertical hole top of described precast concrete plank is provided with upper reinforcement at the certain limit internal recessing near transverse support, and rear pouring concrete is filled in vertical hole of bearing and precast concrete plank fluting scope.
3. assembled integral floor according to claim 1 and 2 is characterized in that: the transverse concave groove position embedded bar of described precast concrete plank, and exposed parts is U-shaped or L shaped; Embedded bar exposed parts in described floor between precast concrete plank overlaps mutually, and the embedded bar exposed parts of precast concrete plank longitudinal edge anchors in bearing.
4. assembled integral floor according to claim 1 and 2, is characterized in that: be furnished with stirrup in the space that in described floor, the transverse concave groove of precast concrete plank forms.
5. assembled integral floor according to claim 3, it is characterized in that: be furnished with elongated vertical muscle in the vertical hole that intersects with described transverse concave groove in precast concrete plank in described floor, with described embedded bar exposed parts or after add the stirrup colligation together.
6. assembled integral floor according to claim 1 and 2 is characterized in that: the groove of described precast concrete plank keeps concrete at the side plate face.
7. assembled integral floor according to claim 1 and 2, is characterized in that: the horizontal hole that is communicated with the vertical hole in the outside is set in described precast concrete plank.
8. assembled integral floor according to claim 1 and 2, it is characterized in that: the cage of reinforcement of described precast concrete plank comprises a plurality of lateral ties.
CN 201220352080 2012-07-20 2012-07-20 Assembling integrated type floor Withdrawn - After Issue CN202925730U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220352080 CN202925730U (en) 2012-07-20 2012-07-20 Assembling integrated type floor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220352080 CN202925730U (en) 2012-07-20 2012-07-20 Assembling integrated type floor

Publications (1)

Publication Number Publication Date
CN202925730U true CN202925730U (en) 2013-05-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220352080 Withdrawn - After Issue CN202925730U (en) 2012-07-20 2012-07-20 Assembling integrated type floor

Country Status (1)

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CN (1) CN202925730U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103572873A (en) * 2012-07-20 2014-02-12 初明进 Assembled monolithic floor slab and construction method thereof
US10081942B2 (en) 2014-08-04 2018-09-25 Svein Berg Holding As Building element, a building comprising one or more such building elements and a method for joining such a building element and a support element
CN113250359A (en) * 2021-07-07 2021-08-13 中冶建筑研究总院有限公司 Full precast concrete floor slab connection structure and design calculation method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103572873A (en) * 2012-07-20 2014-02-12 初明进 Assembled monolithic floor slab and construction method thereof
CN103572873B (en) * 2012-07-20 2016-03-02 初明进 Assembled integral floor and construction method thereof
US10081942B2 (en) 2014-08-04 2018-09-25 Svein Berg Holding As Building element, a building comprising one or more such building elements and a method for joining such a building element and a support element
CN113250359A (en) * 2021-07-07 2021-08-13 中冶建筑研究总院有限公司 Full precast concrete floor slab connection structure and design calculation method
CN113250359B (en) * 2021-07-07 2021-10-08 中冶建筑研究总院有限公司 Full precast concrete floor slab connection structure and design calculation method

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20130508

Effective date of abandoning: 20160302

C25 Abandonment of patent right or utility model to avoid double patenting