CN112482635A - Building prefabricated floor slab structure and manufacturing method - Google Patents

Building prefabricated floor slab structure and manufacturing method Download PDF

Info

Publication number
CN112482635A
CN112482635A CN202011342454.9A CN202011342454A CN112482635A CN 112482635 A CN112482635 A CN 112482635A CN 202011342454 A CN202011342454 A CN 202011342454A CN 112482635 A CN112482635 A CN 112482635A
Authority
CN
China
Prior art keywords
spring
building
precast floor
prefabricated
floor slab
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.)
Granted
Application number
CN202011342454.9A
Other languages
Chinese (zh)
Other versions
CN112482635B (en
Inventor
蔡如梁
陆学勇
曾华荣
张翔博
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.)
Zhejiang Zhongtian Building Industrialization Co ltd
Original Assignee
Zhejiang Zhongchen Construction Technology 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 Zhejiang Zhongchen Construction Technology Co ltd filed Critical Zhejiang Zhongchen Construction Technology Co ltd
Priority to CN202011342454.9A priority Critical patent/CN112482635B/en
Priority claimed from CN202011342454.9A external-priority patent/CN112482635B/en
Publication of CN112482635A publication Critical patent/CN112482635A/en
Application granted granted Critical
Publication of CN112482635B publication Critical patent/CN112482635B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • E04B5/02Load-carrying floor structures formed substantially of prefabricated units
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/04Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • E04B1/61Connections for building structures in general of slab-shaped building elements with each other
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/66Sealings

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

The invention discloses a building precast floor structure and a manufacturing method thereof, the building precast floor structure comprises a plate body, two first connecting frames, two second connecting frames and a fixed structure, the fixed structure comprises a connecting bracket and a first spring, when one of the building precast floor structures is damaged by accident, the connecting bracket can be pulled to enable the connecting bracket to come out from the inside of a connecting port, so that the connection between the first connecting frame and the second connecting frame is disconnected, the connection between the damaged building precast floor structure and the rest of the building precast floor structures is disconnected, a worker can conveniently remove the damaged building precast floor structure, only the damaged building precast floor structure is required to be removed independently, the building precast floor structure is not required to be removed to the damaged building precast floor structure in sequence slowly, thereby saving the time of disassembly and assembly.

Description

Building prefabricated floor slab structure and manufacturing method
Technical Field
The invention relates to the technical field of wallboard molds, in particular to a building prefabricated floor slab structure and a manufacturing method thereof.
Background
Under the background that the national strongly pushes the construction industrialization policy and the steel productivity is surplus, the assembled steel structure floor slab can be rapidly developed, compared with the floor slab constructed in the traditional masonry or cast-in-place mode, the assembled steel structure has lighter self weight, the standard smoothness and industrialization of component construction are easy to realize, the construction efficiency can be greatly improved, and the construction period is shortened. The main construction components built by the fabricated floor are prefabricated slabs, the prefabricated slabs are produced in a prefabricated field through concrete pouring, the prefabricated slabs are transported to the construction site in batches and are directly installed and laid, most of the existing prefabricated floors are installed, laid and fixed on the prefabricated floors in sequence when being installed and laid, when one of the prefabricated floors is damaged, the damaged prefabricated floor cannot be detached alone, the prefabricated floor needs to be detached to the damaged prefabricated floor slowly in sequence, and the damaged floor can be detached, so that the disassembly and assembly time is wasted.
Disclosure of Invention
The invention aims to solve the technical problem that in order to overcome the defects in the prior art, the invention provides the building precast floor slab structure and the manufacturing method thereof, which can be used for independently dismantling any damaged precast floor slab, thereby saving the time for dismantling.
In order to achieve the purpose, the invention provides a building precast floor slab structure, which comprises a slab body, two first connecting frames, two second connecting frames and a fixed structure, wherein the slab body is square, the two first connecting frames are respectively and fixedly connected with the slab body, the two first connecting frames are respectively positioned at two adjacent side surfaces of the slab body and positioned on the same plane, the two second connecting frames are respectively and fixedly connected with the slab body, the two second connecting frames are respectively positioned at two adjacent side surfaces of the slab body and positioned on the same plane, and the two adjacent building precast floor slab structures are detachably connected;
fixed knot constructs including linking bridge and first spring, arbitrary first link has the installation cavity, and is arbitrary the second link has the connector, and is arbitrary the inside of installation cavity is equipped with one fixed knot constructs, the one end of first spring with first link fixed connection, the other end of first spring with linking bridge fixed connection, first spring is located the inside of installation cavity, linking bridge with first linking bridge sliding connection, building precast floor structure the linking bridge is kept away from the one end of first spring is located rather than adjacent building precast floor structure the inside of connector.
The first connecting frame is provided with a positioning support, the second connecting frame is provided with a positioning groove matched with the positioning support, and the positioning support of the building precast floor slab structure is positioned in the positioning groove of the building precast floor slab structure adjacent to the positioning support.
The fixing structure further comprises a pull rod, the pull rod is fixedly connected with the connecting support, and the pull rod is located inside the mounting cavity.
The prefabricated floor slab structure for the building further comprises a sealing structure, the sealing structure comprises a second spring and a sealing plate, two adjacent side faces of the plate body are provided with accommodating cavities, the other two side faces of the plate body are provided with clamping grooves, one end of the second spring is fixedly connected with the plate body, the other end of the second spring is fixedly connected with the sealing plate, the second spring is located in the accommodating cavities, the sealing plate is slidably connected with the plate body, and one end, far away from the second spring, of the sealing plate of the prefabricated floor slab structure is located in the adjacent clamping grooves of the prefabricated floor slab structure for the building.
And one side of the sealing plate, which is far away from the second spring, is provided with an arc-shaped guide surface.
The invention also provides a manufacturing method of the building precast floor slab structure, which comprises the following steps:
boring the plate body by using a boring machine so as to bore the accommodating cavity and the clamping groove;
mounting the sealing plate and the second spring inside the accommodating chamber;
boring the first connecting frame by using a boring machine so as to bore the mounting cavity, and boring the second connecting frame so as to bore the connecting port;
welding the first connecting frame and the plate body, and welding the second connecting frame and the plate body;
and welding the pull rod and the connecting support, and installing the connecting support and the first spring in the installation cavity to complete the manufacture of the prefabricated floor slab structure of the building.
The invention has the beneficial effects that: when one of the prefabricated building floor structures is damaged accidentally, the connecting support can be pulled to enable the connecting support to come out of the connecting port, so that the connection between the first connecting frame and the second connecting frame is disconnected, the damaged prefabricated building floor structure and the rest of the prefabricated building floor structures are disconnected, workers can conveniently dismantle the damaged prefabricated building floor structure, when the prefabricated building floor structure is completely reinstalled, the connecting support is pulled first to enable the connecting support to retreat into the installation cavity, then the prefabricated building floor structure is inserted into the originally damaged prefabricated building floor structure, the connecting support is loosened, and the connecting support enters the inside of the connecting port of the adjacent prefabricated building floor structure under the support of the first spring, thereby will be intact building precast floor slab structure and all the other building precast floor slab structure fixes to the completion is to the damage building precast floor slab structure changes, only need alone to the damage building precast floor slab structure demolishs, need not in proper order with building precast floor slab structure slowly demolishs to the damage building precast floor slab structure department to practice thrift the dismouting time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a plan view of a construction precast floor slab structure of the present invention.
Fig. 2 is a cross-sectional view at a-a in fig. 1 of the present invention.
Fig. 3 is a flowchart of a method of fabricating a prefabricated floor structure for construction according to the present invention.
The structure comprises a plate body 1, a containing cavity 11, a clamping groove 12, a first connecting frame 2, a mounting cavity 21, a positioning support 22, a second connecting frame 3, a connecting port 31, a positioning groove 32, a fixing structure 4, a connecting support 41, a first spring 42, a pull rod 43, a sealing structure 5, a second spring 51 and a sealing plate 52.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a prefabricated floor structure for buildings comprises a plate body 1, two first connecting frames 2, two second connecting frames 3 and a fixing structure 4, wherein the plate body 1 is square, the two first connecting frames 2 are fixedly connected with the plate body 1 respectively, the two first connecting frames 2 are located on two adjacent side faces of the plate body 1 respectively, the two first connecting frames 2 are located on the same plane, the two second connecting frames 3 are fixedly connected with the plate body 1 respectively, the two second connecting frames 3 are located on two adjacent side faces of the plate body 1 respectively, the two second connecting frames 3 and the first connecting frames 2 are located on the same plane, and the two adjacent prefabricated floor structures for buildings are detachably connected;
fixed knot constructs 4 including linking bridge 41 and first spring 42, arbitrary first linking bridge 2 has installation cavity 21, arbitrary second linking bridge 3 has connector 31, arbitrary the inside of installation cavity 21 is equipped with one fixed knot constructs 4, first spring 42 one end with first linking bridge 2 fixed connection, first spring 42 the other end with linking bridge 41 fixed connection, first spring 42 is located the inside of installation cavity 21, linking bridge 41 with first linking bridge 41 sliding connection, building precast floor structure linking bridge 41 keeps away from first spring 42's one end is located rather than adjacent building precast floor structure's the inside of connector 31.
In this embodiment, two first connecting frames 2 and two second connecting frames 3 are respectively located at four side surfaces of the plate body 1, two adjacent prefabricated building floor structures are connected in a detachable manner, after the two adjacent prefabricated building floor structures are connected, under the condition of no external force, the connecting bracket 41 of the prefabricated building floor structure enters the inside of the connecting port 31 under the support of the first spring 42, so as to fix the two adjacent prefabricated building floor structures, so as to facilitate the assembly of the plurality of prefabricated building floor structures, when one of the prefabricated building floor structures is accidentally damaged, the connecting bracket 41 can be pulled, so that the connecting bracket 41 comes out from the inside of the connecting port 31, thereby disconnecting the connection between the first connecting frame 2 and the second connecting frame 3, thereby the connection between the damaged prefabricated building floor structure and the rest of the prefabricated building floor structures is disconnected, the damaged prefabricated building floor structure is convenient for workers to dismantle, when the prefabricated building floor structure is reinstalled, the connecting bracket 41 is pulled first to make the connecting bracket 41 retreat into the installation cavity 21, then the prefabricated building floor structure is inserted into the originally damaged prefabricated building floor structure, the connecting bracket 41 is loosened, the connecting bracket 41 enters the inside of the connecting port 31 of the adjacent prefabricated building floor structure under the support of the first spring 42, so that the intact prefabricated building floor structure and the rest of the prefabricated building floor structures are fixed, the damaged prefabricated building floor structure is replaced, and only the damaged prefabricated building floor structure needs to be dismantled alone, need not in proper order with building prefabricated floor structure slowly demolishs to the damage building prefabricated floor structure department to practice thrift the dismouting time.
Further, any one of the first connecting frames 2 has a positioning bracket 22, any one of the second connecting frames 3 has a positioning groove 32 matched with the positioning bracket 22, and the positioning bracket 22 of the building precast floor slab structure is positioned inside the positioning groove 32 of the building precast floor slab structure adjacent to the positioning bracket 22.
In this embodiment, when a plurality of the prefabricated floor structures are installed, the positioning bracket 22 of one of the prefabricated floor structures is inserted into the positioning groove 32 of the adjacent prefabricated floor structure, so as to position the prefabricated floor structure for assembling the prefabricated floor structure.
Further, the fixing structure 4 further includes a pull rod 43, the pull rod 43 is fixedly connected with the connecting bracket 41, and the pull rod 43 is located inside the installation cavity 21.
In this embodiment, since the connecting bracket 41 is located inside the installation cavity 21, it is not convenient to pull the connecting bracket 41, the connecting bracket 41 is provided with the pull rod 43, and when the connecting bracket 41 needs to be pulled, the connecting bracket 41 can be pulled by pulling the pull rod 43, so as to facilitate the pulling of the connecting bracket 41.
Further, the prefabricated building floor structure further comprises a sealing structure 5, wherein the sealing structure 5 comprises a second spring 51 and a sealing plate 52, two adjacent side surfaces of the plate body 1 are provided with accommodating cavities 11, the other two side surfaces of the plate body 1 are provided with clamping grooves 12, one sealing structure 5 is arranged inside any one accommodating cavity 11, one end of the second spring 51 is fixedly connected with the plate body 1, the other end of the second spring 51 is fixedly connected with the sealing plate 52, the second spring 51 is located inside the accommodating cavity 11, the sealing plate 52 is slidably connected with the plate body 1, and one end, far away from the second spring 51, of the sealing plate 52 of the prefabricated building floor structure is located inside the clamping groove 12 of the prefabricated building floor structure adjacent to the sealing plate 52.
In this embodiment, the sealing structure 5 can seal between two adjacent prefabricated building floor structures, and after the two adjacent prefabricated building floor structures are connected, the sealing plate 52 of the prefabricated building floor structure enters the engaging groove 12 of the adjacent prefabricated building floor structure under the abutting of the second spring 51, so as to seal between the two adjacent prefabricated building floor structures.
Further, an arc-shaped guide surface is provided on a side of the sealing plate 52 away from the second spring 51.
In the present embodiment, the sealing plate 52 is slidable with respect to the machine body, and the arc-shaped guide surface has a guiding function, so that the sealing plate 52 can be slid into the accommodating chamber 11 when an obstacle is encountered, so as to assemble the precast floor slab structure.
Referring to fig. 3, the present invention further provides a method for manufacturing a prefabricated floor slab structure, which specifically includes the following steps:
s1, boring the plate body 1 by using a boring machine so as to bore the accommodating cavity 11 and the clamping groove 12;
s2, installing the sealing plate 52 and the second spring 51 in the accommodating cavity 11;
s3, boring the first connecting frame 2 by using a boring machine so as to bore the mounting cavity 21, and boring the second connecting frame 3 so as to bore the connecting port 31;
s4, welding the first connecting frame 2 and the plate body 1, and welding the second connecting frame 3 and the plate body 1;
and S5, welding the pull rod 43 and the connecting bracket 41, and installing the connecting bracket 41 and the first spring 42 inside the installation cavity 21 to complete the manufacture of the prefabricated floor slab structure.
In the present embodiment, a boring machine is used to bore the plate body 1, so as to bore the receiving cavity 11 and the engaging groove 12, the sealing plate 52 and the second spring 51 are installed inside the receiving cavity 11, then a boring machine is used to bore the first connecting frame 2, so as to bore the mounting cavity 21, then a boring machine is used to bore the second connecting frame 3, so as to bore the connecting port 31, then the first connecting frame 2 and the plate body 1 are welded, the second connecting frame 3 and the plate body 1 are welded, finally the pull rod 43 and the connecting bracket 41 are welded, and the connecting bracket 41 and the first spring 42 are installed inside the mounting cavity 21, so as to complete the fabrication of the prefabricated floor structure.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (6)

1. A building precast floor slab structure is characterized in that,
the prefabricated floor slab comprises a slab body, two first connecting frames, two second connecting frames and a fixing structure, wherein the slab body is square, the two first connecting frames are fixedly connected with the slab body respectively, the two first connecting frames are positioned at two adjacent side surfaces of the slab body respectively and positioned on the same plane, the two second connecting frames are fixedly connected with the slab body respectively, the two second connecting frames are positioned at two adjacent side surfaces of the slab body respectively and positioned on the same plane, and the two adjacent prefabricated floor slab structures are detachably connected;
fixed knot constructs including linking bridge and first spring, arbitrary first link has the installation cavity, and is arbitrary the second link has the connector, and is arbitrary the inside of installation cavity is equipped with one fixed knot constructs, the one end of first spring with first link fixed connection, the other end of first spring with linking bridge fixed connection, first spring is located the inside of installation cavity, linking bridge with first linking bridge sliding connection, building precast floor structure the linking bridge is kept away from the one end of first spring is located rather than adjacent building precast floor structure the inside of connector.
2. The construction precast floor structure of claim 1,
and any first connecting frame is provided with a positioning support, any second connecting frame is provided with a positioning groove matched with the positioning support, and the positioning support of the building precast floor slab structure is positioned in the positioning groove of the building precast floor slab structure adjacent to the positioning support.
3. The construction precast floor structure of claim 2,
the fixing structure further comprises a pull rod, the pull rod is fixedly connected with the connecting support, and the pull rod is located inside the installation cavity.
4. The construction precast floor structure of claim 3,
the prefabricated floor slab structure for the building further comprises a sealing structure, the sealing structure comprises a second spring and a sealing plate, two adjacent side faces of the plate body are provided with accommodating cavities, the other two side faces of the plate body are provided with clamping grooves, one end of the second spring is fixedly connected with the plate body, the other end of the second spring is fixedly connected with the sealing plate, the second spring is located in the accommodating cavities, the sealing plate is slidably connected with the plate body, and one end of the sealing plate, which is far away from the second spring, of the prefabricated floor slab structure for the building is located in the clamping grooves of the prefabricated floor slab structure for the building, which are adjacent to the sealing plate.
5. The construction precast floor structure of claim 4,
and an arc-shaped guide surface is arranged on one side, away from the second spring, of the sealing plate.
6. A method of making a prefabricated floor structure for buildings according to claim 5, characterized in that it comprises the following steps:
boring the plate body by using a boring machine so as to bore the accommodating cavity and the clamping groove;
mounting the sealing plate and the second spring inside the accommodating chamber;
boring the first connecting frame by using a boring machine so as to bore the mounting cavity, and boring the second connecting frame so as to bore the connecting port;
welding the first connecting frame and the plate body, and welding the second connecting frame and the plate body;
and welding the pull rod and the connecting support, and installing the connecting support and the first spring in the installation cavity to complete the manufacture of the prefabricated floor slab structure of the building.
CN202011342454.9A 2020-11-25 Building precast floor slab structure and manufacturing method Active CN112482635B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011342454.9A CN112482635B (en) 2020-11-25 Building precast floor slab structure and manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011342454.9A CN112482635B (en) 2020-11-25 Building precast floor slab structure and manufacturing method

Publications (2)

Publication Number Publication Date
CN112482635A true CN112482635A (en) 2021-03-12
CN112482635B CN112482635B (en) 2024-06-07

Family

ID=

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014185462A (en) * 2013-03-22 2014-10-02 Toto Ltd Wall panel connection structure of bathroom corner part
CN207633559U (en) * 2017-12-19 2018-07-20 上海同造欧式建筑科技股份有限公司 A kind of plank for wall thermal insulating
CN208415509U (en) * 2018-05-24 2019-01-22 高燕青 A kind of environmental protection assembled architecture
CN211007161U (en) * 2019-09-28 2020-07-14 上海盈投建设发展有限公司 Interior decoration energy-saving heat-insulating wall capable of being installed in splicing mode for building
CN211114094U (en) * 2019-07-31 2020-07-28 江苏城东建设工程有限公司 Multilayer formula steel construction building convenient to dismouting
CN211923135U (en) * 2019-11-29 2020-11-13 科曼建筑科技(江苏)有限公司 Light partition plate for floor partition

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014185462A (en) * 2013-03-22 2014-10-02 Toto Ltd Wall panel connection structure of bathroom corner part
CN207633559U (en) * 2017-12-19 2018-07-20 上海同造欧式建筑科技股份有限公司 A kind of plank for wall thermal insulating
CN208415509U (en) * 2018-05-24 2019-01-22 高燕青 A kind of environmental protection assembled architecture
CN211114094U (en) * 2019-07-31 2020-07-28 江苏城东建设工程有限公司 Multilayer formula steel construction building convenient to dismouting
CN211007161U (en) * 2019-09-28 2020-07-14 上海盈投建设发展有限公司 Interior decoration energy-saving heat-insulating wall capable of being installed in splicing mode for building
CN211923135U (en) * 2019-11-29 2020-11-13 科曼建筑科技(江苏)有限公司 Light partition plate for floor partition

Similar Documents

Publication Publication Date Title
KR101946601B1 (en) Precast Double Wall Structure for Improved Connections and Construction Method Thereof
KR102223854B1 (en) Post-constructed PC balcony
CN111877603A (en) Precast concrete shear wall supporting and grouting surrounding integrated tool system and method
KR101479014B1 (en) Nodular Box Girder, and Constructing Method of such Nodular Box Girder
KR20140110490A (en) Half precast concrete column manufacturing method using prefabricated PC panels and constructing method using the same
CN112482635A (en) Building prefabricated floor slab structure and manufacturing method
KR100860064B1 (en) A slab panel structure of joint type mold
CN210737947U (en) Assembled stair
CN109577511B (en) Vertical seam connecting structure and connecting method for prefabricated wall panel
CN112482635B (en) Building precast floor slab structure and manufacturing method
CN214994599U (en) Prefabricated steel structure integrated assembly type green building component
CN213597225U (en) Prefabricated formula heat preservation composite wall
CN216195710U (en) Prefabricated assembled concrete shear force wall
CN214833491U (en) Prefabricated component of assembled building
CN112832447B (en) Energy-saving environment-friendly hollow brick connecting structure
CN214364434U (en) Assembled constructional column suitable for prefabricated wallboard of frame construction
CN211948905U (en) Assembly type building node connection structure
CN113293899A (en) Mounting structure and mounting method of artificial brick curtain wall
CN219794284U (en) Close rib assembled wall body
CN219826367U (en) Assembled integral precast concrete earthquake-resistant wall
CN221052926U (en) Assembled prefabricated shear force wall
CN218374821U (en) Assembled prefabricated staircase
CN217027480U (en) Steel concrete shear force wall is pieced together structure assembly type building in advance
CN216616291U (en) Floor combination steel secondary beam node structure
CN218205483U (en) Building outer wall lines installation fixed knot constructs

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
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20240410

Address after: Qianyuan town Mingxing village, Deqing County, Huzhou City, Zhejiang Province

Applicant after: ZHEJIANG ZHONGTIAN BUILDING INDUSTRIALIZATION Co.,Ltd.

Country or region after: China

Address before: 313200 No.18, wuniushan Road, Qianyuan Town, Deqing County, Huzhou City, Zhejiang Province

Applicant before: Zhejiang Zhongchen Construction Technology Co.,Ltd.

Country or region before: China

GR01 Patent grant