CN214738804U - Node connection structure of prefabricated assembled concrete wall and board - Google Patents

Node connection structure of prefabricated assembled concrete wall and board Download PDF

Info

Publication number
CN214738804U
CN214738804U CN202022684551.8U CN202022684551U CN214738804U CN 214738804 U CN214738804 U CN 214738804U CN 202022684551 U CN202022684551 U CN 202022684551U CN 214738804 U CN214738804 U CN 214738804U
Authority
CN
China
Prior art keywords
embedded
concrete wall
concrete
slab
connecting piece
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
CN202022684551.8U
Other languages
Chinese (zh)
Inventor
张皓
薛雅杰
梁金龙
徐忠泽
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
Original Assignee
Shenyang Jianzhu University
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 filed Critical Shenyang Jianzhu University
Priority to CN202022684551.8U priority Critical patent/CN214738804U/en
Application granted granted Critical
Publication of CN214738804U publication Critical patent/CN214738804U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Panels For Use In Building Construction (AREA)

Abstract

一种预制装配式混凝土墙和板的节点连接结构,属于建筑工程技术领域;该连接结构由左侧混凝土板、预埋螺杆,右侧混凝土板、预埋螺杆,预制混凝土墙、墙的上部预埋连接件,两端带孔的钢片、螺母组成;将混凝土板中预埋螺杆卡入到预制混凝土墙上部连接件的卡口,将带孔钢板与螺杆进行配合连接后由螺母固定,即完成了节点连接;本实用新型具有施工便捷,这种“干式连接”方式,可大幅度地提高施工效率;加入预埋连接件和螺杆,实现了预制装配式混凝土墙和板的节点快速施工,可大幅度地降低了施工成本;便于拆卸更换部件,从而延长了建筑物的使用寿命;预制的混凝土墙和板适合工业化批量生产,具有安装运输便捷等优点,适合广泛推广。

Figure 202022684551

A node connection structure of a prefabricated concrete wall and a slab belongs to the technical field of construction engineering. The embedded connector is composed of steel sheets with holes at both ends and nuts; the pre-embedded screw in the concrete slab is inserted into the bayonet of the upper connector on the precast concrete wall, and the perforated steel plate and the screw are matched and connected and then fixed by the nut, that is The node connection is completed; the utility model has the advantages of convenient construction, and this "dry connection" method can greatly improve the construction efficiency; the pre-embedded connecting parts and screws are added to realize the rapid construction of the nodes of the prefabricated concrete walls and slabs , which can greatly reduce the construction cost; it is easy to disassemble and replace parts, thus prolonging the service life of the building; the prefabricated concrete walls and slabs are suitable for industrial mass production, and have the advantages of convenient installation and transportation, and are suitable for widespread promotion.

Figure 202022684551

Description

Node connection structure of prefabricated assembled concrete wall and board
Technical Field
The utility model belongs to the technical field of building engineering among the civil engineering, concretely relates to prefabricated assembled concrete wall panel nodal connection structure.
Background
With the continuous development of the modern building industry, the prefabricated concrete technology becomes one of the main directions of new technology development in the field of house construction, the defects of low production efficiency, heavy environmental pollution, large economic waste and the like existing in the concrete cast-in-place technology are overcome, and compared with the traditional building mode, the prefabricated concrete building technology has incomparable advantages: the prefabricated concrete has the advantages that the factory production of building parts is adopted, only standardized installation mode is carried out on site, the construction period can be greatly shortened, the labor amount and the working strength of the site are reduced, the cross operation is obviously reduced, the potential safety hazard is reduced, the prefabricated concrete has the advantages of high construction speed, construction environment improvement, energy conservation, environmental protection, engineering quality improvement and the like, and the prefabricated concrete is rapidly popularized and applied.
Prefabricated assembled concrete wall panel nodal connection structure among the prior art mainly is through reserving the reinforcing bar between precast concrete wall and board, and at the on-the-spot installation location and carry out reinforcement, pour the concrete behind the formwork, this kind of connection technique exists: the method has the defects of inaccurate installation and positioning, high adjusting difficulty, difficult steel bar connection, raised cost due to the fact that concrete is poured in the vertical template, prolonged construction period, low implementation efficiency and the like.
Disclosure of Invention
The utility model provides a prefabricated assembled concrete wall and board node connection structure, the utility model consists of a prefabricated concrete slab, a pre-buried screw rod in the concrete slab, the prefabricated concrete wall, a pre-buried connecting piece on the upper part of the concrete wall, a perforated steel plate and a nut, the concrete slab with the pre-buried screw rod is divided into a left side form and a right side form, the prefabricated concrete slab is a special-shaped slab, the end surfaces of the left and right slabs and the pre-buried connecting piece on the upper part of the concrete wall are matched to form a section of variable cross-section structure, the screw rod is pre-buried in the variable cross-section of the concrete special-shaped slab, the length of the pre-buried screw rod is more than the width of the prefabricated concrete slab, the pre-buried screw rod extends out of the slab end for a certain length at the two side surfaces of the prefabricated concrete slab and is matched and connected with the pre-buried connecting piece on the upper part of the concrete wall; the cross section of the connecting piece pre-buried on the concrete wall is of a rectangular square tubular structure, clamping grooves are symmetrically formed in the left side and the right side of the connecting piece, pre-buried screw rods of variable cross-section sections of the precast concrete plates enter the clamping grooves in the side faces of the pre-buried connecting piece on the concrete wall, the steel plate with the holes is connected to the screw rods of the concrete plates on the left side and the right side, and nuts are installed and screwed up for fixation.
Drawings
FIG. 1 is a schematic view of a joint connection structure of prefabricated concrete walls and panels according to the present invention;
fig. 2 is the utility model relates to a nodal connection mode construction schematic diagram of prefabricated assembled concrete wall and board.
Detailed Description
A prefabricated assembled concrete wall and plate node connecting structure is shown in figure 1 and comprises a prefabricated concrete plate 1, a screw rod 2 pre-embedded in the concrete plate, a prefabricated concrete wall 3, a connecting piece 4 pre-embedded at the upper part of the concrete wall, a steel plate 5 with a hole and a nut 6; the concrete slab with the embedded screw rods is divided into a left side and a right side, the prefabricated concrete slab 1 is a special-shaped slab, the matching part of the end surfaces of the left and right slabs and the connecting piece 4 embedded in the upper part of the concrete wall is of a section of variable cross-section structure, the screw rods 2 are embedded in the variable cross-section sections, the length of the embedded screw rods 2 is greater than the width of the prefabricated concrete slab, and the embedded screw rods 2 extend out of the slab ends on the two side surfaces of the prefabricated concrete slab for a certain length and are matched and connected with the embedded connecting piece on the upper part of the concrete wall; the cross section of the connecting piece 4 pre-embedded on the concrete wall is of a rectangular square tubular structure, clamping grooves are symmetrically formed in the left side and the right side of the connecting piece, pre-embedded screws 2 of variable cross section sections of the precast concrete plates 1 are clamped into bayonets in the side faces of the connecting piece 4 pre-embedded on the concrete wall, the steel plates 5 with holes are connected to the screws 2 of the precast concrete plates on the left side and the right side, and nuts 6 are installed and screwed up for fixing, as shown in fig. 2.
The node connecting structure of the prefabricated concrete wall and the prefabricated concrete plate is implemented according to the following steps:
the method comprises the following steps: prefabricating a concrete slab 1, binding a reinforcement cage of the concrete slab, embedding a screw rod, supporting a special-shaped template, and pouring concrete to finish prefabricating the special-shaped concrete slabs on the left side and the right side;
prefabricating the concrete wall, binding a reinforcement cage of the concrete wall, welding and fixing the embedded connecting piece and the reinforcement, erecting a formwork and pouring concrete to finish the prefabrication of the assembled concrete wall;
step three: positioning and fixing the precast concrete wall 3, hoisting the concrete special-shaped plates on the left side and the right side to enable the precast concrete wall to horizontally move, respectively clamping the screw rods 2 pre-embedded in the left concrete plate and the right concrete plate into corresponding bayonet positions of the pre-embedded connecting pieces 4 of the concrete wall, connecting the steel plate 5 with the holes in a matched manner with the screw rods 2, and screwing and fixing the steel plate with the holes by nuts 6.
After the connection, installation and fixation of all the prefabricated concrete walls and the prefabricated assembled concrete plates are completed, the uneven parts are trowelled by slurry, and the joint connection of the prefabricated assembled concrete walls and the prefabricated assembled concrete plates is completed.
The invention has the beneficial effects that:
1) the utility model provides a prefabricated assembled concrete wall and board node connection structure has construction convenience, and the use of the 'dry connection' mode of on-site assembly construction for prefabricated concrete walls and boards can greatly improve the construction efficiency;
2) the embedded connecting piece and the screw rod are added, so that the rapid construction of the nodes of the prefabricated concrete wall and the prefabricated concrete plate is realized, and the construction cost can be greatly reduced;
3) if the building is damaged and needs to be replaced, the replacement parts are convenient to disassemble, so that the service life of the building is prolonged;
4) the prefabricated concrete wall and plate is very suitable for industrial mass production, can greatly reduce the cost, is convenient to install and transport, reduces the pollution of construction waste to the environment, and has excellent economic benefit and social benefit.
The above preferred embodiments are only used to illustrate the technical solution of the present invention, not to limit the protection scope of the present invention, and all modifications, equivalent replacements, improvements, etc. which do not depart from the essence of the technical solution of the present invention and the protection scope all belong to the protection scope of the present invention.

Claims (3)

1. The utility model provides a node connection structure of prefabricated assembled concrete wall and board, by pre-buried screw rod (2) among precast concrete board (1), the concrete board, precast concrete wall (3), pre-buried connecting piece (4) in concrete wall (3) upper portion, foraminiferous steel sheet (5) and nut (6) constitute its characterized in that: the precast concrete slab (1) with the embedded screws (2) is divided into a left side form and a right side form, the precast concrete slab (1) is a special-shaped slab, the matching parts of the end surfaces of the left and right slabs and the embedded connecting piece (4) at the upper part of the concrete wall are of a section of variable cross-section structure, the screws (2) are embedded in the section of the variable cross-section of the concrete special-shaped slab, the length of the embedded screws (2) is greater than the width of the precast concrete slab (1), and the embedded screws (2) extend out of the slab ends for a certain length from the two side surfaces of the precast concrete slab (1) and are matched and connected with the embedded connecting piece (4) at the upper part of the concrete wall (3); the cross section of the connecting piece (4) embedded in the concrete wall is of a rectangular square tubular structure, bayonets are symmetrically formed in the left side and the right side of the connecting piece, the embedded screw rods (2) of the variable cross section sections of the precast concrete plates (1) are clamped into the bayonets in the side faces of the connecting piece (4) embedded in the upper portion of the concrete wall, then the steel plate with holes (5) is connected to the embedded screw rods (2) of the concrete plates on the left side and the right side, and nuts (6) are installed and screwed up for fixing.
2. A prefabricated concrete wall and panel joint connection structure according to claim 1, wherein: the upper embedded connecting piece (4) of the precast concrete wall (3) is of a rectangular square steel tubular structure, bayonets are symmetrically formed in the left side and the right side of the two sides of the precast concrete wall, and the two sides of the embedded connecting piece (4) with the bayonets are I-shaped.
3. A prefabricated concrete wall and panel joint connection structure according to claim 1, wherein: the concrete slab is internally embedded with a screw rod (2), two sides of the screw rod extend out of the slab end for a certain length and are connected with the side bayonet of the concrete wall embedded connecting piece (4) in a matching way.
CN202022684551.8U 2020-11-19 2020-11-19 Node connection structure of prefabricated assembled concrete wall and board Expired - Fee Related CN214738804U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022684551.8U CN214738804U (en) 2020-11-19 2020-11-19 Node connection structure of prefabricated assembled concrete wall and board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022684551.8U CN214738804U (en) 2020-11-19 2020-11-19 Node connection structure of prefabricated assembled concrete wall and board

Publications (1)

Publication Number Publication Date
CN214738804U true CN214738804U (en) 2021-11-16

Family

ID=78617802

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022684551.8U Expired - Fee Related CN214738804U (en) 2020-11-19 2020-11-19 Node connection structure of prefabricated assembled concrete wall and board

Country Status (1)

Country Link
CN (1) CN214738804U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115369911A (en) * 2022-08-30 2022-11-22 中国建筑第八工程局有限公司 Prefabricated foundation and construction method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115369911A (en) * 2022-08-30 2022-11-22 中国建筑第八工程局有限公司 Prefabricated foundation and construction method thereof

Similar Documents

Publication Publication Date Title
CN107401217B (en) A kind of beamless hollow floor-chamber concrete-filled steel tube shear wall combined structure system and method
CN113638489B (en) RC beam column node can be dismantled to assembled
CN210177806U (en) Detachable prefabricated steel-concrete combined beam
CN209260922U (en) Band girder rib laminated floor slab pre-tensioning system connecting joint structure
CN106869404A (en) A kind of prefabricated assembled bolt connection steel reinforced concrete combination beam
CN108661190B (en) A gusseted prefabricated panel structure
CN214738804U (en) Node connection structure of prefabricated assembled concrete wall and board
CN108999326A (en) Light steel grating concrete folding plate
CN215053935U (en) A prefabricated steel beam-concrete column node connection structure
CN108487504A (en) A kind of prefabricated assembled double steel plate shear wall combined structure of easy-to-mount unit
CN114411964B (en) A prefabricated steel-concrete composite beam connected by hinged holes and bolts and a construction method thereof
CN207919737U (en) A kind of assembled steel-Combined concrete frame structure
CN214696278U (en) Energy-concerving and environment-protective type prefabricated reinforced concrete double-sided wall
CN211735762U (en) A structure of a concrete-filled steel tube prefabricated building
CN210086505U (en) A detachable steel beam-concrete-filled steel tubular column through-core connection node
CN110159299B (en) Primary support grid arch frame of 3D printing steel fiber concrete tunnel and construction method thereof
CN219887175U (en) Quick connecting structure for prefabricated parts of reinforced concrete structure
CN206829428U (en) A kind of light steel lightweight concrete exempts from form removal wall body structure
CN206829463U (en) A kind of light steel insulation lightweight concrete floor construction
CN214785031U (en) Partially-coated steel-concrete combined shear wall member
CN112177154B (en) A structure of a steel tube concrete assembled building and its assembly method
CN214272511U (en) Prefabricated assembled shear force wall perps connection structure
CN111663696A (en) Formwork-free self-bearing prefabricated rib beam concrete hollow laminated slab
CN207314622U (en) A kind of steel truss template supported by girder steel lower flange
CN220184735U (en) Supporting structure based on assembled floor

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211116

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