CN110206196A - The connecting joint structure of assembling type partition wall structure and partition wall module and metope - Google Patents

Abstract

The prefabricated partition wall structure of the present invention and the connection node structure between the partition wall module and the wall used therein meet the performance and function requirements of the prefabricated building wall system with three walls and two voids. The connection node structure between the partition wall module and the wall surface, the partition wall module adjacent to the wall surface includes a frame body; the frame body includes frame vertical beams on the left and right sides and frame beams on the upper and lower ends that are fixed by welding; The frame vertical beam on one side of the wall has a special-shaped C-shaped structure as a whole, and its cross-sectional shape includes an integrally formed vertical beam part in the middle and a butt joint on both sides; the vertical beam part is composed of the first plate in the middle It is composed of a second panel extending vertically and in the same direction on both sides; the partition wall module adjacent to the wall is attached to the wall through the two butt joints of the frame vertical beam on the side of the wall through its frame body and is fastened Fastened connections.

Description

Prefabricated partition wall structure and connection node structure between partition wall modules and walls

technical field

The invention belongs to the field of construction technology, and in particular relates to a corresponding structural content of a modularized and standardized prefabricated wall system that can be used in traditional buildings without pouring on site.

Background technique

A building assembled on site by prefabricated components is called a prefabricated building. A large number of building components are produced and processed by the workshop, and the types of components mainly include: wall panels on the front and rear sides, partition wall modules, etc. The prefabricated partition wall system mainly includes: the structure of the partition wall module, the connection node structure between two adjacent partition wall modules, the connection node structure between the partition wall module and the upper and lower floors, the partition wall module and the wall The structural content such as the connection node structure between surfaces, and the design of these structural content is often based on a core design concept to form a system.

The applicant proposed the concept of a three-wall and two-space wall system. The core design concept of the system is three walls and two spaces. The three walls refer to the wall panels on the front and rear sides and the partition wall module in the center. It is the front side passage space and the rear side passage space where the passage direction is vertical; the passage space is a space passage formed by the gap formed by the wall panel and the partition wall module through the corresponding wall panel installation parts and surrounded by the three. The most important benefit of this system is: the passage space can accommodate installation cables, pipes, etc., and even directly use the passage space as a ventilation duct for air circulation, which does not destroy the overall decoration aesthetics and makes full use of the space. It also provides a wall The dehumidification performance of the body; and the air layer formed by the channel space can be used to improve the overall thermal insulation performance of the building.

The applicant also extended the application of the above-mentioned three-wall and two-space wall system and designed the corresponding structure. In addition to being used in prefabricated buildings for external walls or partition walls in buildings, this wall can also be used The monolithic structure is used in traditional buildings (such as reinforced concrete buildings) as a "partition wall" used to separate the interior space of the building. This application focuses on introducing the corresponding structure under this application.

Contents of the invention

In view of this, the present invention proposes a connection node structure between the partition wall module and the wall surface, which is characterized in that: the partition wall module adjacent to the wall surface includes a frame body;

The frame body includes frame vertical beams on the left and right sides and frame cross beams on the upper and lower ends that are fixed together by welding;

The vertical beam of the frame on the side of the frame close to the wall has a special-shaped C-shaped structure as a whole, and its cross-sectional shape includes an integrally formed vertical beam in the middle and a butt joint on both sides;

The vertical beam part is composed of the first deck in the middle and the second deck extending vertically and in the same direction on both sides;

The partition wall module adjacent to the wall is affixed to the wall by two butt joints of the vertical beam of the frame on the side of the frame of which the frame body is attached to the wall, and is fastened and connected by fasteners.

Each of the butt joints includes a third board bent outward by 90 degrees from the top end of the second board, and the third board is attached to the wall and fixedly connected to the wall by fasteners.

Each of the butt joints includes a third plate that is bent outward by 90 degrees from the top end of the second plate, and a fourth plate that is bent at the outer end of the third plate and extends in a direction perpendicular to and away from the first plate. Board surface; an opening is formed between the two fourth board surfaces, the opening faces the wall, and there is a wall connecting piece fixed on the wall between the wall surface and the opening of the vertical beam of the frame. The third plate surface and the fourth plate surface of the beam correspond to the installation base surface that is abutted, and the frame vertical beam is fastened to the wall surface connector by self-tapping screws at the fourth plate surface.

The wall connector is an integrally formed structural member with a C-shaped cross-section, which includes a wall connector plate, side plates on both sides, and two opening side plates defining the opening, and the wall connector plate is attached to the wall and The two are fixed by steel nails; the opening of the frame vertical beam contains the wall connector, and the side panels and opening side panels of the wall connector are attached to the fourth and third panels of the frame vertical beam respectively. And fasten the side plate of the wall connector and the fourth plate surface of the vertical beam of the frame by self-tapping screws.

Several frame reinforcing ribs are welded and fixed between the first board surfaces of the two frame vertical beams.

The frame beam is a special-shaped C-shaped structure as a whole, and its cross-sectional shape includes an integrally formed 匚-shaped beam part in the middle and beam docking parts on both sides; the beam part is mainly composed of the first panel in the middle and the two sides of the first panel. And the second panel extending vertically and in the same direction; the two ends of the beam part of the frame beam are respectively attached to and welded to the first plate surface of the corresponding frame vertical beam, and the opening of the 匚-shaped opening faces the center of the frame body;

Each beam butt joint includes a third panel bent 90 degrees outward from the top end of the second panel, and a fourth panel bent vertically at the outer end of the third panel and extending toward the direction of the first panel;

A protruding portion extends from each beam butt joint portion relative to both ends of the beam portion in the length direction;

The inner side edge and the outer end edge of the protruding part of the third panel of the crossbeam butt joint part are respectively connected with the second plate surface of the corresponding frame vertical beam and the corresponding end edge of the butt joint part and welded and fixed; the fourth panel of the cross beam butt joint part The edge of the outer end of the protruding part is against the butt joint of the vertical beam of the frame and fixed by welding.

The space surrounded by the U-shaped vertical beam portion of the frame vertical beam of each wall module is filled with thermal insulation material, and the U-shaped opening of the vertical beam portion is closed by the rubber strip surface.

The thermal insulation material is fireproof extruded board, rock wool or flame retardant polyphenylene.

The present invention also proposes an assembled partition wall structure, which adopts the connection node structure between the partition wall module and the wall surface as described above.

The prefabricated partition wall structure of the present invention and the connection node structure between the partition wall module and the wall used therein meet the performance and function requirements of the prefabricated building wall system with three walls and two voids.

Description of drawings

The drawings constituting a part of the present invention are used to provide a further understanding of the present invention, and the schematic embodiments of the present invention and their descriptions are used to explain the present invention, and do not constitute an improper limitation of the present invention. In the attached picture:

Fig. 1a, Fig. 1b, Fig. 1c are the top view, front view and side view diagrams of the frame body of the partition wall module; and because the side view schematic diagram can only see the frame vertical beam 1 of the frame body, so Fig. Orthographic view of frame vertical beam 1;

Fig. 1d is a three-dimensional schematic diagram of the frame body; Fig. 1e is a three-dimensional schematic diagram of installing a fireproof panel on the frame body, and D in the figure is a fireproof panel; Fig. 1f is a schematic diagram of filling the thermal insulation material in the frame body;

Fig. 2a and Fig. 2b are respectively the three-dimensional schematic diagram and the cross-sectional schematic diagram of frame vertical beam 1;

Fig. 3a and Fig. 3b are the cross-section and three-dimensional schematic diagrams of C-shaped steel respectively;

Fig. 3c, Fig. 3d and Fig. 3e are respectively the top view, front view and three-dimensional schematic diagram of the frame beam 2;

Fig. 4a and Fig. 4b are the schematic diagrams of the connection structure connected between the partition wall modules;

Fig. 5 is a schematic diagram of the connection structure between the partition wall module and the floor (the following floor is taken as an example);

Figure 6a and Figure 6b are schematic diagrams of two embodiments of the connection structure between the partition wall module and the wall surface of the traditional building wall or the wall surface of the column;

FIG. 7 a and FIG. 7 b are respectively a cross-sectional and a perspective view of the wall connector 7 .

Detailed ways

It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

In the description of the present invention, generally, "front" refers to the outside direction of the building or called the outdoor direction, and "rear" refers to the inside direction of the building or called the indoor direction. In addition, regarding parts, in the state attached to the body of the structure, "front", "rear", "left", "right", "upper", "lower", "horizontal", "vertical", etc. are used expression.

The present invention proposes the corresponding structural content based on the three-wall and two-empty wall system, which will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments:

Firstly, the partition wall module is introduced: it is mainly composed of a frame body, a fireproof panel on the front side, a fireproof panel on the rear side, and breathing paper; the partition wall module is symmetrical up and down, left and right, and front and back;

As shown in Figures 1a to 1d, the frame body includes frame vertical beams 1 on the left and right sides and frame beams 2 at the upper and lower ends; the frame vertical beams 1 and frame beams 2 are welded and fixed to form a frame body; A number of frame reinforcing ribs 4 are also welded and fixed between them;

Preferably, as shown in Figure 1b and Figure 1d, the installation method of the frame reinforcing rib 4 is conditional end-to-end connection, and the condition is:

1. There is a gap at the end-to-end junction of two adjacent frame reinforcement ribs, the gap is greater than 5mm and less than 10mm, which can facilitate welding on the basis of ensuring the overall strength;

2. The two adjacent frame reinforcements form a certain angle, and the angle is greater than 45 degrees and less than 120 degrees. The significance of this arrangement is to form multiple triangular supports inside the partition wall module and increase the overall strength of the partition wall module.

Preferably, each component of the frame body is a galvanized sheet. In order to meet the connection strength between the partition wall module and the upper and lower floors of the building, the frame beams are made of galvanized sheets with a thickness of 2mm, and the rest of the frame components (frame Vertical beams, frame reinforcement ribs) are all made of galvanized sheet with a thickness L1 of 1.5mm.

The frame vertical beams are symmetrically located on the left and right sides of the frame body, and are the main force-bearing columns of the partition wall module;

The vertical beam of the frame is a special-shaped C-shaped structure as a whole, and its cross-sectional shape includes an integrally formed vertical beam part in the middle and a butt joint on both sides. The vertical beam part is composed of the first plate surface 101 in the middle and the The second plate surface 102 extending vertically and in the same direction; each butt joint includes a third plate surface 103 bent outward by 90 degrees from the top of the second plate surface 102 , and a third plate surface 103 bent at the outer end of the third plate surface 103 The fourth plate surface 104 extending vertically and away from the first plate surface; preferably, the top end of the fourth plate surface 104 is also provided with a fifth hypotenuse 1041 bent obliquely inward;

The first plate surface 101 is used as the welding surface with the frame cross beam 2 and the frame reinforcement rib; preferably, the ends of the third plate surface in the length direction are at the positions adjacent to the welding place between the frame cross beam 2 and the frame vertical beam 1 There is also a hoisting hole 1011 for hoisting the partition wall module;

The third plate surface 103 is evenly distributed with connection through holes 1031 (as shown in Figure 1d), which are used for connection between the partition wall module and the partition wall module, and the third plate surface 103 can also be used as the partition wall module and the building wall One of the connection surfaces connected by two surfaces, the fourth panel surface 104 is the connection surface between the partition wall module and the wall panel pendant; the fifth beveled side 1041 is when two partition wall modules are connected, this beveled side can effectively block the fixed connection The hard insulation strip at the place;

As shown in Figure 3a and Figure 3b, the frame reinforcing rib 4 adopts C-shaped steel with a C-shaped cross-sectional shape; the surfaces indicated by B and C are used to strengthen the rigidity of the parts and make it difficult to deform; C-shaped steel is used to ensure strength and welding area;

As shown in Fig. 3c, Fig. 3d and Fig. 3e, the frame crossbeam 2 has a special-shaped C-shaped structure as a whole, and its cross-sectional shape includes an integrally formed 匚-shaped crossbeam part in the middle and crossbeam docking parts on both sides; the crossbeam part includes The first panel 201 in the middle, the second panel 202 located on both sides of the first panel and extending vertically and in the same direction may also include fifth panel 205, and the height of the fifth panel 205 is the same as the height of the second panel 202, and the length L2 in the length direction of the first panel 201 and the second panel 202 on both sides is the same, so the first panel 201 and the second panel 202 on both sides The second panel 202 and the fifth panels at both ends form a 匚-shaped tank, and the opening of the 匚-shaped tank faces the direction away from the center of the frame; The third panel 203, and the fourth panel 204 bent vertically and extending towards the direction of the first panel at the outer end of the third panel 203, the setting of the fourth panel 204 is mainly to strengthen the bending strength of the third panel and, each beam butt joint portion extends a protruding portion relative to the two ends of the beam portion in the length direction, as shown in the figure, the third panel 203 and the fourth panel 204 are relative to the second panel 202 in the length direction The two ends of the top respectively extend out a protruding outer connecting portion indicated by 2030 and 2040 in the figure; the third panel 203 is also provided with a number of connection holes 2031, which are used to connect the corresponding top by fasteners. 1. The lower floor, that is, the entire partition wall module or the frame body of the partition wall module is attached to the corresponding upper and lower floor boards by the third plate surface 203 of the beam and fixed by fasteners.

The two ends of the beam portion of the frame beam are respectively attached to and welded to the first plate surface 101 of the corresponding frame vertical beam. The plate surface 101 is attached and welded. Preferably, in order to enhance the welding firmness, two welding through holes 2051 are also provided on the fifth panel 205, and the edges of the welding through holes 2051 are connected to the first plate surface 101 of the frame vertical beam. Welding is also performed so that both the frame beams and the frame girders are welded both peripherally and centrally;

The inner edge (ie, the inner side and the outer side with 201 as the center) and the outer end edge (ie, the two ends in terms of the length direction) of the protruding portion of the third panel 203 of the butt joint of the frame beam are respectively connected to the corresponding The corresponding end edges of the second plate surface 102 and the third plate surface 103 of the frame vertical beam are connected and fixed by welding; The board surfaces 103 are fixed against each other by welding, and the fourth panel 204 of the abutting portion of the frame cross beam and the fourth board surface 104 of the frame vertical beam are located on the same plane.

The above is the structure introduction of the frame body of the partition wall module.

Referring to Figure 1f, in order to enhance the overall thermal insulation performance of the partition wall module, each space surrounded by frame vertical beams 1, frame cross beams 2, and frame reinforcement ribs 4 is filled with thermal insulation material 40 to form a thermal insulation layer. The thermal insulation material can be a fireproof extrusion One or more mixtures of plastic board, rock wool, flame-retardant polystyrene, etc.; and the opening of the C-shaped steel of the frame reinforcement 4 is also conducive to filling the interior with thermal insulation materials. Preferably, the inner space of the girder-shaped tank of the beam part of the frame beam 2 is also filled with thermal insulation material.

The front side and the rear side of the partition wall module are respectively fixed with self-tapping nails to fix the hard fireproof panels. Figure 1e shows the installation state of the front side or the rear side of the frame body with the fireproof panels installed. The width of the fireproof panels is two sides of the frame The distance between the first panels of the vertical beams is reduced by 1mm to prevent the fireproof panels from being put in and to eliminate the influence of thermal expansion and contraction of the panels on the steel structure frame; the length of the fireproof panels is the third panel of the upper and lower frame beams The distance between the two ends in the length direction of the fireproof panel is terminated to the second panel 202 and the third panel 203 of the upper and lower frame beams respectively attached to the end side and the end surface. The overall contact surface between the panel surface of the fireproof panel and the frame body of the partition wall module includes contact surfaces with the second panel surface of the frame vertical beam, the side surface of the frame reinforcement rib, and the second panel surface of the frame beam, and Adhesive strips with a thickness of 0.5mm are pasted between the contact surfaces to enhance the sealing. Preferably, breathing paper is also pasted on the fireproof panel.

In addition, the thickness of the fireproof panel is smaller than the width of the third plate surface 103 of the frame vertical beam, so most of the butt joints protrude from the outer surface of the fireproof panel relative to the fireproof panel;

Since the partition wall module adopts the structure of the above-mentioned frame body, the firmness and load-bearing performance of the partition wall module and the partition wall composed of the partition wall module are greatly enhanced, and the partition wall composed of the partition wall module of this structure The wall body can even realize the corresponding function of the shear wall.

Next, introduce the connection structure between the partition wall module and the partition wall module:

Figure 4a and Figure 4b are the top view or bottom view exploded view and the assembly state diagram of the connection structure between the partition wall module and the partition wall module, respectively. As shown in the figure, the openings of the frame vertical beams of two adjacent partition wall modules face each other, The space surrounded by the docking part is filled with thermal insulation material 42, and a double-ended screw 421 is pierced on the two third boards of the same side of the docking part, and the nut is tightened to complete the connection between the two partition wall modules; the preferred Yes, the space surrounded by the 匚-shaped vertical beam part of the frame vertical beam of each partition wall module is filled with thermal insulation material 41, and the 匚-shaped opening of the vertical beam part is closed by the rubber strip surface 410, and the rubber strip surface 410 At the same time, it also covers the third plate surface 103 on both sides of the opening;

The two abutting parts are butted to form a protruding part protruding from the wall, and the fourth plate surface 104 acts as a protruding part to provide the wall panel (front wall panel, rear wall panel, or called outer wall surface, inner wall panel) The installation basis of the installation, or the installation basis of the installation components used to install the wall panel.

Relying on the above connection structure, the partition wall modules are sequentially spliced with the partition wall modules to form a partition wall body.

Next, in combination with Figure 5, the connection structure between the partition wall module and the upper and lower floors is introduced. Because the partition wall module is symmetrical up and down, it is the same as the connection structure of the upper and lower floors respectively, so take the connection with the lower floor as an example :

As shown in Figure 5, the lower floor 5 is in contact with the third panel 203 of the crossbeam joint part of the frame beam 2 at the lower end of the partition wall module, and the expansion bolt pair 502 passes through the connecting hole on the third panel 203 of the frame beam 2 2031 fastening the frame beam 2 with the lower floor;

In addition, it can be seen from Fig. 5 that the fourth plate surface 104 of the vertical beam of the frame provides the installation foundation for the mounting part 901 of the wall panel 9, and the 901 is fastened and connected to the 104 by self-tapping screws 902, and the wall panel 9 is installed by clamping On the mounting part 901 , due to the existence of the third board surface 103 , an "empty" channel space in the three-wall-two-empty wall system is formed between the two frame girders, the wall panel 9 and the fireproof panel D.

Next, the connection structure between the partition wall module and the wall surface of the wall body or the wall surface of the column (the two kinds of walls are collectively referred to as the wall surface) is introduced:

The walls and columns here are the structures of traditional buildings. In the figure, 6 is used as an example. Of course, they can also be walls or columns of prefabricated buildings, as long as they have the installation foundation indicated in 6. Therefore, The wall described below in the present invention is only a designation for the corresponding installation base, and is not limited to the wall of the wall.

The connection structure between the partition wall module and the wall is:

One embodiment, as shown in Figure 6a, the opening of the frame vertical beam 1 of the partition wall module faces the wall 6, and there is a wall connector 7 fixed on the wall between the wall 6 and the opening of the frame vertical beam , the wall connector has an installation base surface corresponding to the third plate surface 103 and the fourth plate surface 104 of the frame vertical beam, and the frame vertical beam and the wall surface connector are connected by self-tapping screws at the fourth plate surface 7 fastening;

Specifically, as shown in Figures 7a and 7b, the wall connector 7 is an integrally formed structural member with a C-shaped cross section, which includes a wall connector plate 71, side plates 72 on both sides and two openings defining the opening The side plate 73 and the wall connecting plate 71 are provided with installation holes 711, the wall connecting plate 71 is attached to the wall and fixed by hitting the steel row nails 601; the opening of the frame vertical beam contains the wall connecting piece 7 Inside, the side plate 72 and the opening side plate 73 of the wall connector 7 are attached to the fourth plate surface 104 and the third plate surface 103 of the vertical beam of the frame respectively, and the side plate 72 of the wall connector 7 is fixed by self-tapping screws. Fastened to the fourth deck 104 of the frame vertical beam. The wall connector 7 adopts this structure, which is convenient for installation and can meet the requirements of light weight and connection strength.

Another embodiment, as shown in Figure 6b, the frame vertical beam 1 on the side corresponding to the wall of the partition wall module removes the fourth board surface 104 (of course, also removes the fifth board surface 105 at the same time), the side The third plate surface 103 of the vertical beam of the frame is directly attached to the wall surface, and the two are fastened by the steel row nails 601 .

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (9)

1. The connection node structure between the partition wall module and the wall surface is characterized in that: the partition wall module adjacent to the wall surface includes a frame body; The frame body includes frame vertical beams on the left and right sides and frame cross beams on the upper and lower ends that are fixed together by welding; The vertical beam of the frame on the side of the frame close to the wall has a special-shaped C-shaped structure as a whole, and its cross-sectional shape includes an integrally formed vertical beam in the middle and a butt joint on both sides; The vertical beam part is composed of the first deck in the middle and the second deck extending vertically and in the same direction on both sides; The partition wall module adjacent to the wall is affixed to the wall by two butt joints of the vertical beam of the frame on the side of the frame of which the frame body is attached to the wall, and is fastened and connected by fasteners. 2. The connection node structure between the partition wall module and the wall according to claim 1, characterized in that, each of the butt joints includes a third board bent outward by 90 degrees from the top of the second board, The third board is attached to the wall and fixedly connected to the wall by fasteners. 3. The connection node structure between the partition wall module and the wall according to claim 1, characterized in that, each of the butt joints includes a third board bent outward by 90 degrees from the top of the second board, and the fourth board that is bent at the outer end of the third board to extend vertically and away from the first board; an opening is formed between the two fourth boards, and the opening faces the wall, and the wall and the frame are vertical There is also a wall connector fixed on the wall between the beam openings. The wall connector has an installation base surface corresponding to the third plate surface and the fourth plate surface of the frame vertical beam, and the fourth plate Fasten the frame vertical beams to the wall connectors with self-tapping screws. 4. The connection node structure between the partition wall module and the wall according to claim 3, wherein the integrally formed cross section of the wall connector is a C-shaped structural member, which includes a wall connecting plate, The side panels on both sides and the two opening side panels that define the opening, the wall connecting panel is attached to the wall and fixed by steel nails; the opening of the vertical beam of the frame contains the wall connecting parts, and the wall connecting The side plate and the opening side plate of the component are respectively attached to the fourth plate surface and the third plate surface of the frame vertical beam, and the side plate of the wall connector and the fourth plate surface of the frame vertical beam are fastened by self-tapping screws. 5 . The connection node structure between the partition wall module and the wall surface according to claim 1 , wherein a plurality of frame reinforcing ribs are welded and fixed between the first board surfaces of the two frame vertical beams. 6 . 6. The connection node structure between the partition wall module and the wall according to claim 1, characterized in that, the frame cross beam is a special-shaped C-shaped structure as a whole, and its cross-sectional shape includes an integrally formed cross beam in the middle. part and the crossbeam docking part on both sides; the crossbeam part is mainly composed of the first panel in the middle, the second panel located on both sides of the first panel and extending vertically and in the same direction; the two ends of the beam part of the frame beam are respectively connected to the corresponding frame The first plate surface of the vertical beam is attached to and fixed by welding, and the 匚-shaped opening faces the center of the frame body; Each beam butt joint includes a third panel bent 90 degrees outward from the top end of the second panel, and a fourth panel bent vertically at the outer end of the third panel and extending toward the direction of the first panel; A protruding portion extends from each beam butt joint portion relative to both ends of the beam portion in the length direction; The inner side edge and the outer end edge of the protruding part of the third panel of the crossbeam butt joint part are respectively connected with the second plate surface of the corresponding frame vertical beam and the corresponding end edge of the butt joint part and welded and fixed; the fourth panel of the cross beam butt joint part The edge of the outer end of the protruding part is against the butt joint of the vertical beam of the frame and fixed by welding. 7. The connection node structure between the partition wall module and the wall according to claim 1, wherein the space surrounded by the U-shaped vertical beam portion of the frame vertical beam of each wall module is filled with thermal insulation material, and the 匚-shaped opening of the vertical beam part is closed by the rubber strip surface. 8 . The connection node structure between the partition wall module and the wall surface according to claim 7 , wherein the thermal insulation material is a fireproof extruded board, rock wool or flame retardant polystyrene. 9. A prefabricated partition wall structure, characterized in that the connection node structure between the partition wall module and the wall surface according to any one of claims 1 to 8 is adopted.