CN110094006A - A kind of assembled superimposed sheet and its assembly method - Google Patents

A kind of assembled superimposed sheet and its assembly method Download PDF

Info

Publication number
CN110094006A
CN110094006A CN201910445089.5A CN201910445089A CN110094006A CN 110094006 A CN110094006 A CN 110094006A CN 201910445089 A CN201910445089 A CN 201910445089A CN 110094006 A CN110094006 A CN 110094006A
Authority
CN
China
Prior art keywords
honeycomb
edge
superimposed sheet
honeycomb beam
steel plate
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.)
Pending
Application number
CN201910445089.5A
Other languages
Chinese (zh)
Inventor
孟宪宏
倪明阳
郭凯
代伟明
周丽娟
赵广军
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.)
Shenyang Jianzhu University
China Academy of Building Research CABR
Original Assignee
Shenyang Jianzhu University
China Academy of Building Research CABR
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 Shenyang Jianzhu University, China Academy of Building Research CABR filed Critical Shenyang Jianzhu University
Priority to CN201910445089.5A priority Critical patent/CN110094006A/en
Publication of CN110094006A publication Critical patent/CN110094006A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/16Load-carrying floor structures wholly or partly cast or similarly formed in situ
    • E04B5/32Floor structures wholly cast in situ with or without form units or reinforcements
    • E04B5/36Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/16Load-carrying floor structures wholly or partly cast or similarly formed in situ
    • E04B5/32Floor structures wholly cast in situ with or without form units or reinforcements
    • E04B5/36Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
    • E04B5/38Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Reinforcement Elements For Buildings (AREA)

Abstract

The present invention provides a kind of assembled superimposed sheet and assembly method, belong to building structure technology field, the assembled superimposed sheet includes Honeycomb Beam, edge of a wing steel plate is welded on the upside of two Honeycomb Beams being parallel to each other, the Honeycomb Beam is connected with the prefabricated grafting together of prefabricated board, and the edge of a wing steel plate stretches out in the stirrup spacing ridden on composite beam, and it is concordant with stirrup, it is connected between prefabricated board by piece, seam crossing is equipped with board bottom connection lengthwise rib, is in-situ layer on the edge of a wing steel plate.The assembled superimposed sheet is by installing edge of a wing steel plate for welding in Honeycomb Beam, edge of a wing steel plate is connected with composite beam overlap joint, and Honeycomb Beam is plugged and fixed with the prefabricated board that shaped position therewith matches and is connected, eliminate beard muscle, it realizes in hoisting process without colliding with reinforcing bar, it is more convenient for the installation of superimposed sheet, and there is good stress performance.

Description

A kind of assembled superimposed sheet and its assembly method
Technical field
The invention belongs to building structure technology fields, more particularly to a kind of assembled superimposed sheet and its assembly method.
Background technique
Attention with country to prefabrication more, assembled architecture have obtained continuous promotion and application, Assembled architecture ratio shared in the building of our countries is increasing.Prefabricated components are largely made in assembled architecture The use of template had not only been saved especially to a large amount of uses of superimposed sheet with the waste situation for improving traditional cast-in-place structural, but also Improve the rigidity and globality of structure.However, installing for the lifting of superimposed sheet, presently, there are very big problems.For general The lifting of superimposed sheet needs to consider to collide during installing superimposed sheet with reinforcing bar on beam, wall, and has to take and move steel The method of muscle could complete lifting installation this problem.This method is cumbersome and time consuming.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of assembled superimposed sheet and its assembly method, the assembly Formula superimposed sheet by that welding installation edge of a wing steel plate, edge of a wing steel plate and composite beam overlap joint will be connected in Honeycomb Beam, and by Honeycomb Beam and The prefabricated board that shaped position matches therewith is plugged and fixed connected, realizes in hoisting process without colliding with reinforcing bar, more just Superimposed sheet installation, and have good stress performance.
The technical solution adopted by the present invention are as follows:
A kind of assembled superimposed sheet, the assembled superimposed sheet include preformed layer, in-situ layer, are equipped in the preformed layer prefabricated Plate, the assembled superimposed sheet further includes Honeycomb Beam, the Honeycomb Beam be half honeycomb beam-like, thereon for it is trapezoidal protrusion with it is trapezoidal recessed Slot is alternately arranged, and edge of a wing steel plate is welded on the upside of two Honeycomb Beams being parallel to each other, is welded on the trapezoidal raised perpendicular bisector of the Honeycomb Beam It is connected to the L shape muscle perpendicular to edge of a wing steel plate, the prefabricated board is equipped with reinforcing bar, and the reinforcing bar is right against in Honeycomb Beam trapezoidal groove Heart position, the Honeycomb Beam are connected with the prefabricated grafting together of prefabricated board, and the edge of a wing steel plate stretches out the hoop ridden on composite beam In muscle spacing, and it is concordant with stirrup, it is connected between two prefabricated boards by piece, seam crossing is equipped with board bottom connection lengthwise rib, described It is in-situ layer on the steel plate of the edge of a wing.
A kind of assembled superimposed sheet, the extension elongation of the edge of a wing steel plate are to overlap the one third of beam width.
A kind of assembled superimposed sheet, honeycomb depth of beam 65mm, the wide 80mm, each ladder-shaped plate sheet interval 140mm is evenly arranged.
A kind of assembled superimposed sheet, the Honeycomb Beam are equipped with edge of a wing steel plate, thickness 6mm.
A kind of assembled superimposed sheet, the Honeycomb Beam and prefabricated board combining structure height 80mm, prefabricated board are high Spend 30mm.
A kind of assembled superimposed sheet, the prefabricated board bottom are equipped with a laminate bottom protective layer, with a thickness of 15mm;In the Honeycomb Beam insertion prefabricated board, Honeycomb Beam is contacted with board bottom protective layer.
A kind of assembled superimposed sheet, the encryption of composite beam both ends stirrup, hoop reinforcement spacing 100mm are non- Encrypted area 200mm.
A kind of assembled superimposed sheet, the bar spacing are 200mm.
A kind of assembly method of assembled superimposed sheet, characterized by the following steps:
A. the Honeycomb Beam of half honeycomb beam-like is prepared;
B. the trapezoidal raised perpendicular bisector of Honeycomb Beam lateral surface is welded into L shape muscle, edge of a wing steel plate will be installed in two parallel Honeycomb Beams;The wing Balsh plate reserves overlap edge;
C. during making prefabricated board on prefabricated panel prefabricated rectangular recess corresponding with Honeycomb Beam position, and bee Nest beam is inserted with L shape muscle, and Honeycomb Beam trapezoidal groove center position setting reinforcing bar is parallel in prefabricated board plane, each pre- Two Honeycomb Beams are set in making sheet;
D. in the stirrup spacing on overlap joint edge lap composite beam edge of a wing steel plate reserved;
E. it is connected between two prefabricated boards by piece, cast-in-place upper layer concrete, forms in-situ layer.
The beneficial effects of the present invention are:
The present invention provides a kind of novel fabricated superimposed sheet and assembly method, by the way that Honeycomb Beam and prefabricated board are installed together, It is laid with one layer of edge of a wing steel plate above Honeycomb Beam and stretches out a distance and is overlapped on beam as bond end, then bond end, finally Carry out the installation that cast-in-place upper layer concrete completes a combined slab.The method is novel in design, convenient for the installation of superimposed sheet, takes Disappeared beard muscle, while avoiding superimposed sheet and reinforcing bar collision occurs with components such as beam, walls during the installation process, and has to take The problem of installation could be completed by changing the method for reinforcement location.
Detailed description of the invention
Fig. 1 is a kind of novel fabricated superimposed sheet and assembly method main view;
Fig. 2 is Honeycomb Beam structural schematic diagram;
Fig. 3 is seam split superimposed sheet and steel bar arrangement schematic diagram;
Fig. 4 is a kind of novel fabricated superimposed sheet and assembly method structural schematic diagram;
Fig. 5 is Honeycomb Beam and prefabricated board connection schematic diagram.
Component in figure: 1 is composite beam, and 2 be prefabricated board, and 3 be Honeycomb Beam, and 4 be in-situ layer, and 5 be reinforcing bar, and 6 be preformed layer, 7 It is L shape muscle for edge of a wing steel plate, 8,9 be board bottom connection lengthwise rib, and 10 be stirrup.
Specific embodiment
In order to further illustrate the present invention, the present invention is described in detail with reference to the accompanying drawings and embodiments:
A kind of combined slab and its assembly method, including preformed layer 6 and in-situ layer 4 are equipped with prefabricated board 2 and pre- in preformed layer 6 Honeycomb Beam 3 is all equipped on making sheet 11, prefabricated board 2 and prefabricated board 11, which is characterized in that the prefabricated board 2 is equipped with reinforcing bar 5, bee Nest beam 3 is combined with prefabricated board 2 by the L shape muscle 8 being welded in Honeycomb Beam 3, and guarantees that Honeycomb Beam 3 is inserted in prefabricated board In 2.Honeycomb Beam 3 is equipped with edge of a wing steel plate 7 above, stretches out certain length and rides in 10 spacing of stirrup on composite beam 1, and and stirrup 10 is concordant.It is connected between two prefabricated boards 2 by piece, seam crossing sets board bottom connection lengthwise rib 9.
The Honeycomb Beam 3 height 65mm, wide 80mm, each ladder-shaped plate sheet interval 140mm are evenly arranged.
The Honeycomb Beam 3 is equipped with edge of a wing steel plate 7, thickness 6mm.
The Honeycomb Beam 3 and 2 composite structure height 80mm of prefabricated board, 2 height 30mm of prefabricated board.
2 bottom of prefabricated board is equipped with a laminate bottom protective layer, with a thickness of 15mm.
The Honeycomb Beam 3 is inserted into prefabricated board 2, until touching board bottom protective layer.
The beam both ends stirrup 10 encrypts, stirrup 10 encrypted area spacing 100mm, non-encrypted area 200mm.
The 5 spacing 200mm of reinforcing bar.
Two prefabricated boards, the 2 seam crossing connecting plate bottom connection lengthwise rib 9.
A kind of assembly method of novel fabricated superimposed sheet, includes the following steps:
A. the Honeycomb Beam 3 of half honeycomb beam-like is prepared;
B. the trapezoidal raised perpendicular bisector of 3 lateral surface of Honeycomb Beam is welded into L shape muscle 8, edge of a wing steel plate will be installed in two parallel Honeycomb Beams 3 7;Edge of a wing steel plate 7 reserves overlap edge;
C. during making prefabricated board 2 on prefabricated panel prefabricated rectangular recess corresponding with 3 position of Honeycomb Beam, and handle Honeycomb Beam 3 and L shape muscle 8 is inserted, and 3 trapezoidal groove center position of Honeycomb Beam setting reinforcing bar is parallel in 2 plane of prefabricated board 5, two Honeycomb Beams 3 are set on each prefabricated board 2;
D. the edge of a wing steel plate 7 in Honeycomb Beam 3 is overlapped in 10 spacing of stirrup on composite beam 1, completes the installation with composite beam 1.
E. it is connected between two prefabricated boards 2 by piece, cast-in-place upper layer concrete, forms in-situ layer 4.
F. the installation for completing entire superimposed sheet system is in place.
Embodiment:
Such as Fig. 1-Fig. 4, a kind of novel fabricated superimposed sheet and assembly method, a kind of combined slab and its assembly method, including Preformed layer 6 and in-situ layer 4, preformed layer 6 is interior to be equipped with prefabricated board 2 and prefabricated board 11, is all equipped with honeycomb on prefabricated board 2 and prefabricated board 11 Beam 3.After the Honeycomb Beam 3 on H profile steel web by pressing the cutting of certain broken line, a portion is taken to make to be formed, high 65mm, Wide 80mm, trapezoidal interval 140mm in plate.Prefabricated board 2 is 3m long, places two Honeycomb Beams 3, can not place excessively, to prevent stress It concentrates.The encryption of its central sill both ends stirrup 10, encrypted area spacing 100mm, non-encrypted area 200mm.5 spacing 200mm, L shape muscle 8 of reinforcing bar It is welded in Honeycomb Beam 3, is mounted in prefabricated board 2 Honeycomb Beam 3 and L shape muscle 8 are welded, the L shape muscle 8 of welding guarantees bee Nest beam 3 is firmly fixed in prefabricated board 2.Board bottom protective layer is equipped in prefabricated board 2, thickness 15mm guarantees that Honeycomb Beam 3 is inserted into On board bottom protective layer in plate.Edge of a wing steel plate 7, thickness 6mm, for fixing with the overlap joint of composite beam 1 is arranged in Honeycomb Beam 3 above. Edge of a wing steel plate 7 stretches out certain length and rides in the spacing of the stirrup 10 on composite beam 1, and beam slab is connected and fixed.It is entire folded Plywood system has fixed completion, completes cast-in-place.Piece is taken to connect between two prefabricated boards 2, it is vertical that seam crossing sets board bottom connection Muscle 9.
Such as Fig. 5, production prefabricated panel first, and be reserved with wide 120mm, the rectangular recess of high 8mm, Honeycomb Beam 3 and L shape The combination of muscle 8 is placed in groove, then casting concrete bottom plate, completes the production of prefabricated board.
A kind of novel fabricated superimposed sheet and assembly method include the following steps:
(1) after on H profile steel web by the cutting of certain broken line, take a portion as the bee of the half honeycomb beam-like for lifting Nest beam 3;
(2) the trapezoidal raised perpendicular bisector of 3 lateral surface of Honeycomb Beam is welded into L shape muscle 8, edge of a wing steel will be installed in two parallel Honeycomb Beams 3 Plate 7;Edge of a wing steel plate 7 reserves overlap edge;
(3) during making prefabricated board 2 on prefabricated panel prefabricated rectangular recess corresponding with 3 position of Honeycomb Beam, and Honeycomb Beam 3 and L shape muscle 8 is inserted, 3 trapezoidal groove center position of Honeycomb Beam setting steel is parallel in 2 plane of prefabricated board Two Honeycomb Beams 3 are arranged on each prefabricated board 2 for muscle 5;
(4) edge of a wing steel plate 7 in Honeycomb Beam 3 is overlapped in 10 spacing of stirrup on composite beam 1, completes the installation with composite beam 1;
It is connected between (5) two prefabricated boards 2 by piece, cast-in-place upper layer concrete, forms in-situ layer 4;
(6) installation for completing entire superimposed sheet system is in place.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered It is considered as protection scope of the present invention.

Claims (9)

1. a kind of assembled superimposed sheet, the assembled superimposed sheet includes preformed layer (6), in-situ layer (4), the preformed layer (6) It is interior to be equipped with prefabricated board (2) Honeycomb Beam, which is characterized in that the assembled superimposed sheet further includes Honeycomb Beam (3), the Honeycomb Beam (3) it is half honeycomb beam-like, is alternately arranged thereon for trapezoidal protrusion with trapezoidal groove, two Honeycomb Beam (3) ipsilateral welderings being parallel to each other Be connected to edge of a wing steel plate (7) both sides of the edge normal thereto, be welded on the trapezoidal raised perpendicular bisector of the Honeycomb Beam (3) perpendicular to The L shape muscle (8) of edge of a wing steel plate (7), anchors in prefabricated board (2), and the prefabricated board (2) is equipped with reinforcing bar (5), the reinforcing bar (5) Honeycomb Beam (3) trapezoidal groove center, the Honeycomb Beam (3) and the prefabricated grafting phase together of prefabricated board (2) are right against Even, the edge of a wing steel plate (7) is stretched out in stirrup (10) spacing ridden on composite beam (1), and concordant with stirrup (10), and two pre- It is connected between making sheet (2) by piece, seam crossing is equipped with board bottom connection lengthwise rib (9), is in-situ layer on the edge of a wing steel plate (7) (4).
2. a kind of assembled superimposed sheet according to claim 1, which is characterized in that the stretching of the edge of a wing steel plate (7) is long Degree is the one third of composite beam (1) width.
3. a kind of assembled superimposed sheet according to claim 1, it is characterised in that: described Honeycomb Beam (3) the height 65mm, Wide 80mm, each ladder-shaped plate sheet interval 140mm are evenly arranged.
4. a kind of assembled superimposed sheet according to claim 1, it is characterised in that: the Honeycomb Beam (3) is equipped with the wing Balsh plate (7), thickness 6mm.
5. a kind of assembled superimposed sheet according to claim 1, it is characterised in that: the Honeycomb Beam (3) and prefabricated board (2) composite structure height 80mm, prefabricated board (2) height 30mm.
6. a kind of assembled superimposed sheet according to claim 1, it is characterised in that: described prefabricated board (2) bottom is equipped with One laminate bottom protective layer, with a thickness of 15mm;In Honeycomb Beam (3) insertion prefabricated board (2), Honeycomb Beam (3) and board bottom are protected Layer contact.
7. a kind of assembled superimposed sheet according to claim 1, it is characterised in that: composite beam (1) both ends stirrup (10) it encrypts, stirrup (10) encrypted area spacing 100mm, non-encrypted area 200mm.
8. a kind of assembled superimposed sheet according to claim 1, it is characterised in that: reinforcing bar (5) spacing is 200mm.
9. a kind of assembly method of assembled superimposed sheet, characterized by the following steps:
A. the Honeycomb Beam (3) of half honeycomb beam-like is prepared;
B. by trapezoidal raised perpendicular bisector welding L shape muscle (8) of Honeycomb Beam (3) lateral surface, the wing will be installed in two parallel Honeycomb Beams (3) Balsh plate (7);Edge of a wing steel plate (7) reserves overlap edge;
C. during making prefabricated board (2) on prefabricated panel prefabricated rectangular recess corresponding with Honeycomb Beam (3) position, And Honeycomb Beam (3) and L shape muscle (8) are inserted, Honeycomb Beam (3) trapezoidal groove centre bit is parallel in prefabricated board (2) plane Place's setting reinforcing bar (5) is set, two Honeycomb Beams (3) are set on each prefabricated board (2);
D. in stirrup (10) spacing on overlap joint edge lap composite beam (1) edge of a wing steel plate (7) reserved;
E. it is connected, cast-in-place upper layer concrete, is formed in-situ layer (4) by piece between two prefabricated boards (2).
CN201910445089.5A 2019-05-27 2019-05-27 A kind of assembled superimposed sheet and its assembly method Pending CN110094006A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910445089.5A CN110094006A (en) 2019-05-27 2019-05-27 A kind of assembled superimposed sheet and its assembly method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910445089.5A CN110094006A (en) 2019-05-27 2019-05-27 A kind of assembled superimposed sheet and its assembly method

Publications (1)

Publication Number Publication Date
CN110094006A true CN110094006A (en) 2019-08-06

Family

ID=67449172

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910445089.5A Pending CN110094006A (en) 2019-05-27 2019-05-27 A kind of assembled superimposed sheet and its assembly method

Country Status (1)

Country Link
CN (1) CN110094006A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107700728A (en) * 2017-09-30 2018-02-16 沈阳建筑大学 Easy connect band shear key reinforced concrete slab structure and connection method
CN111719885A (en) * 2020-03-21 2020-09-29 东莞市大乘建筑工程技术有限公司 Laminated concrete reinforced floor and construction process

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010216187A (en) * 2009-03-18 2010-09-30 Ihi Infrastructure Systems Co Ltd Composite floor slab
CN203440990U (en) * 2013-06-28 2014-02-19 湖北弘毅建筑装饰工程有限公司 Toothed web box-type steel and concrete composite flat beam
CN203499084U (en) * 2013-08-30 2014-03-26 湖北弘毅建筑装饰工程有限公司 T-shaped longitudinal rib frame honeycomb composite floor slab
CN104727475A (en) * 2015-03-09 2015-06-24 沈阳建筑大学 Modified concrete superposition board floor structure with shear keys and connection method
US20190017287A1 (en) * 2016-09-01 2019-01-17 Tepui Outdoors, Inc. Inflatable Rooftop Tent System for Vehicles
CN210507978U (en) * 2019-05-27 2020-05-12 沈阳建筑大学 Assembled superimposed sheet

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010216187A (en) * 2009-03-18 2010-09-30 Ihi Infrastructure Systems Co Ltd Composite floor slab
CN203440990U (en) * 2013-06-28 2014-02-19 湖北弘毅建筑装饰工程有限公司 Toothed web box-type steel and concrete composite flat beam
CN203499084U (en) * 2013-08-30 2014-03-26 湖北弘毅建筑装饰工程有限公司 T-shaped longitudinal rib frame honeycomb composite floor slab
CN104727475A (en) * 2015-03-09 2015-06-24 沈阳建筑大学 Modified concrete superposition board floor structure with shear keys and connection method
US20190017287A1 (en) * 2016-09-01 2019-01-17 Tepui Outdoors, Inc. Inflatable Rooftop Tent System for Vehicles
CN210507978U (en) * 2019-05-27 2020-05-12 沈阳建筑大学 Assembled superimposed sheet

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107700728A (en) * 2017-09-30 2018-02-16 沈阳建筑大学 Easy connect band shear key reinforced concrete slab structure and connection method
CN111719885A (en) * 2020-03-21 2020-09-29 东莞市大乘建筑工程技术有限公司 Laminated concrete reinforced floor and construction process

Similar Documents

Publication Publication Date Title
CN109518858B (en) Assembled beam plate connecting structure and construction method thereof
CN211396208U (en) Green type coincide floor's mosaic structure
CN106836469B (en) Assembly type building
CN110094006A (en) A kind of assembled superimposed sheet and its assembly method
CN212358789U (en) Prefabricated composite bottom plate concrete superimposed sheet connection structure based on tongue-and-groove form
CN215167031U (en) Two-way coincide floor that rib just exempted from to prop up form removal is not gone out to four sides
CN211974012U (en) Cast-in-place frame of prefabricated building
CN212836173U (en) Novel precast concrete superimposed sheet of rib can not go out in four sides
CN212053398U (en) Laminated floor slab structure
CN218176284U (en) Assembled superimposed sheet with close concatenation of dysmorphism muscle is connected structure
CN210164120U (en) Beam slab structure
CN210507978U (en) Assembled superimposed sheet
CN110983940B (en) Precast concrete box girder bridge and construction method thereof
CN214423724U (en) Coincide floor mould flange and floor mould
CN214995101U (en) Precast bottom plate of concrete laminated slab and concrete laminated slab connection structure
CN215253690U (en) Laminated plate type shear wall with vertical continuous bending steel bars
CN215670416U (en) Prefabricated bottom plate of superimposed sheet and superimposed sheet concatenation structure
CN213897801U (en) Quick mounting structure for upper reinforcing steel bars of prefabricated superposed beams
CN210562896U (en) Close two-way prefabricated superimposed sheet structure of piece together formula
CN111691598A (en) A prefabricated even roof beam of high-efficient processing and node structure for superimposed shear wall
CN212000568U (en) Precast concrete box girder bridge
CN210597793U (en) Connection node for enhancing integrity of fabricated floor
CN106836641A (en) Side sticking steel plate formula Combined concrete coupling beam
CN109024925A (en) A kind of prefabricated board joint filling structure
CN207863237U (en) Overlap exterior wall and overlapping beam connecting node

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination