CN212613199U

CN212613199U - Assembled sandwich wallboard

Info

Publication number: CN212613199U
Application number: CN201920756124.0U
Authority: CN
Inventors: 韦韬; 张婷佳
Original assignee: Sichuan Hua Lin Technology Co ltd
Current assignee: Sichuan Hua Lin Technology Co ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2021-02-26
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses a wallboard structure, in particular to an assembly type sandwich wallboard, belonging to the technical field of assembly type buildings; the structure comprises a steel keel structure and a plurality of strip-shaped plates assembled on two sides of the steel keel structure in a combined manner, wherein the strip-shaped plates are assembled on the steel keel structure, and the steel keel structure is assembled on a main structure through a connecting piece; the utility model discloses an assembled sandwich wallboard combines the design of steel joist and bar shaped plate connected mode through the design of steel joist, and the effectual current device that has solved of copper fossil fragments and major structure needs to transport plate body or assembled brick body to the job site after through artifical gradual assembly shaping's effect, thereby the utility model discloses effectively realized being favorable to the assembled structure of construction to the danger of construction has been reduced.

Description

Assembled sandwich wallboard

Technical Field

The utility model relates to a wallboard structure, especially an assembled double-layered core wallboard belongs to assembly type structure technical field.

Background

Buildings assembled from prefabricated parts at the site are called fabricated buildings. The building block is divided into five types, namely a block building, a plate building, a box building, a framework plate building, a rising-rise building and the like according to the form and the construction method of the prefabricated part.

Among the current assembly type structure, because need carry out the lightweight and realize the effect that can make up the assembly to wall quality, in the construction at scene, or on the fixed of plate body, the connecting piece that often adopts the bolt class makes the plate body possess more firm effect, and in traditional connection structure, the impaired condition of plate body cooperation department appears owing to hard cooperation in the connecting piece and the plate body often, and simultaneously, because the setting of this structure, appear "hot bridge" or "cold bridge" effect easily, the assembly makes and needs to be under construction at the scene simultaneously, it wastes time and energy to compare under certain circumstances, be unfavorable for the efficiency of construction.

The wall heat-insulating material (also called inorganic active wall heat-insulating material) can greatly save wall materials, improve the heat-insulating property of the wall, save resources and reduce environmental pollution, and is a novel material which is concentrated on the heat insulation of inner and outer walls.

Disclosure of Invention

The invention of the utility model aims to: in view of the above-mentioned problems, an assembly type sandwich wall panel is provided, which has a light weight function and an assembly type wall structure with a high assembly efficiency.

The utility model adopts the technical scheme as follows:

the utility model provides an assembled double-layered core wallboard, includes steel joist structure and polylith combination assembly at the bar shaped plate of steel joist structure both sides, and the bar shaped plate assembles on steel joist structure, and steel joist structure passes through the connecting piece and assembles on the major structure. In this design, the stability of wall body can effectively be guaranteed through the structural design of two-layer bar board, simultaneously, can also provide the space that has filling material.

Further, the steel keel structure is a frame made of profile steel, and profile steel connecting pieces used for connecting strip-shaped plates are arranged on two sides of the steel keel structure.

Furthermore, the section steel connecting piece is made of channel steel or C-shaped steel. The design of this mode can effectually guarantee that the steel joist both sides set up the function of bar shaped plate.

Further, assembly holes are formed in the two side walls of the profile steel connecting piece and in the positions corresponding to the strip-shaped plates on the two sides, and the assembly holes enable the strip-shaped plates to be assembled to the steel keel structure through the connecting bolts with the flexible materials.

Further, the two sides of the steel keel structure are connected with a plurality of strip-shaped plates combined vertically, at least one pair of connection points are arranged between each strip-shaped plate and the steel keel structure, and the connection points are respectively located at the two transverse end portions of each strip-shaped plate.

Furthermore, at least 2 pairs of connecting points are arranged between each strip-shaped plate and the steel keel structure and are respectively positioned at the upper part and the lower part of the plate body.

Further, connecting bolt is including having the screwed bolt body of rod, and this bolt has the screw thread that is used for assembly nut, has the flexible cover through pouring the shaping on this bolt, is provided with limit structure in order to avoid the flexible cover to appear lateral sliding between this bolt and the flexible cover.

Furthermore, the end part of the flexible sleeve, which is close to the screw cap, is provided with an annular surface, and the annular surface is attached to the screw cap.

Furthermore, limit structure is including setting up the annular groove on connecting bolt, and the inboard of this flexible cover is provided with the annular spacing strip that matches with the annular groove.

Furthermore, a heat-insulating layer is arranged between the strip-shaped plates positioned at two sides of the steel keel structure.

Furthermore, the connecting piece is angle steel and is fixedly arranged on the steel keel structure, a through hole for penetrating the connecting piece is formed in the corresponding strip-shaped plate, and the connecting piece penetrates through the through hole and is assembled with the main body structure to realize the integral installation of the wall body.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses an assembled sandwich wallboard combines the design of steel joist and bar shaped plate connected mode through the design of steel joist, and the effect that the current device needs to transport the plate body or assembled brick body to the job site through artifical gradual assembly shaping is effectively solved to the assembled mode of copper joist and major structure in addition, thereby the utility model discloses effectively realized the assembled structure that is favorable to the construction to the danger of construction has been reduced;

2. the assembled sandwich wallboard of the utility model can effectively realize saving wall materials, improve the heat preservation performance of the wall and save resources through the design of the heat preservation layer;

3. the design of utilizing the flexible sleeve has effectually avoided traditional assembled wall body assembly because the high tie point position that leads to of coefficient of heat conductivity takes place "hot bridge" or "cold bridge" effect, makes the connecting piece have certain deformability through setting up of flexible sleeve simultaneously, the effectual problem of solving current assembled device tie point, the effectual stability performance of guaranteeing the tie point long-term use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the main body structure, the steel keel structure and the strip-shaped plate of the present invention;

FIG. 3 is a schematic structural view of the connecting bolt of the present invention;

fig. 4 is a schematic structural view of the connecting bolt body and the flexible sleeve of the present invention.

The labels in the figure are: 1-main body structure, 2-steel keel structure, 3-strip-shaped plate, 4-connecting bolt, 41-bolt rod body, 411-thread, 42-nut, 43-flexible sleeve, 44-annular surface, 45-annular groove, 46-annular limiting strip, 47-gasket, 5-connecting piece and 6-insulating layer.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Examples

The utility model provides an assembled sandwich wallboard, as shown in figure 1 and figure 2, includes steel joist structure 2 and polylith combination assembly at the bar shaped plate 3 of steel joist structure both sides, and bar shaped plate 3 assembles on steel joist structure, and steel joist structure passes through connecting piece 5 and assembles on major structure 1.

In the embodiment, the assembly relation among the keel structure, the main body structure and the plate body is adopted, the assembly of the whole wall body can be realized in a manufacturer by the strip-shaped plate, the strip-shaped plate can be directly and perfectly assembled on the steel keel, the assembly size of the strip-shaped plate is determined according to the requirement of a construction site, the wall body area transported to the construction site can be effectively increased by the mode, the production efficiency is effectively improved, meanwhile, the assembling workload of site constructors is reduced, and the danger coefficient of the constructors is also reduced.

Based on above-mentioned embodiment's design principle, in one of them embodiment's design principle, steel keel structure 2 is for adopting the frame that shaped steel made, and this steel keel structure both sides are provided with the shaped steel connecting piece that is used for connecting the lath, and the shaped steel connecting piece adopts channel-section steel or C shaped steel to make.

More specific design, in order to embody the effect of its own structure, in another embodiment, the assembly holes have been seted up with the bar shaped plate corresponding position of both sides on the both sides wall of this shaped steel connecting piece, and this assembly hole makes the bar shaped plate assemble to the steel joist structurally through connecting bolt 4 that has flexible material. The assembly of this mode realizes the modularization of wall body and handles, has further improved the stability of assembled wall body.

More specifically, a plurality of transverse through holes are formed in the strip-shaped plate, and the connecting bolt penetrates through the section steel and the strip-shaped plate and then the end part of the bolt rod body is located in the middle of the through holes. I.e. the nut is also located in the middle of the through hole. More specifically, the axes of the through holes are in the same plane. In addition, the two sides of the strip-shaped plate are provided with mortise and tenon structures so as to facilitate the assembly of the strip-shaped plate.

Based on the design principle of the above specific embodiments, in one of the specific embodiments, two sides of the steel keel structure are connected with a plurality of strip-shaped plates combined up and down, at least one pair of connection points are arranged between each strip-shaped plate and the steel keel structure, and the connection points are respectively located at two transverse ends of each strip-shaped plate. More specifically, the two pairs of connection points are respectively arranged at the upper part and the lower part of the strip-shaped plate. As a specific illustration, each pair of connection points is located at a corresponding position of different section steels: one of the connecting points is distributed on one side of the strip-shaped plate and connected with the section steel connecting piece, and the other connecting point is distributed on the other side of the strip-shaped plate and connected with the other section steel connecting piece.

As more specific to the above description of the structure, the connecting bolt is further designed, as shown in fig. 3 and 4, in another specific embodiment, the connecting bolt 4 includes a bolt shank 41 with threads, the bolt has threads 411 for assembling a nut 42, the bolt is formed with a flexible sleeve 43 by casting, and a limit structure is arranged between the bolt 41 and the flexible sleeve 43 to prevent the flexible sleeve from sliding laterally.

In the embodiment, the main design point is that the flexible material can be well attached to the bolt and form the flexible sleeve by means of a pouring process. The main purpose of the design is to solve the 'hot bridge' or 'cold bridge' effect at the connecting point position in the existing fabricated building, and simultaneously, the effect is the elastic force of the movement of the body system between the connecting bolt and the plate body. In addition, the thermal bridge is also called as a cold bridge, and is now collectively called as a thermal bridge. The thermal bridge refers to reinforced concrete or metal beams, columns, ribs and other parts in the envelope structures such as the outer wall, the roof and the like. These areas are called thermal bridges because of their high heat transfer capacity, dense heat flow and low internal surface temperature.

Based on the design principle of the above specific embodiment, as a more specific design, the flexible sleeve may be assembled in the assembly hole on the strip-shaped plate along with the connecting bolt. Through this design, the design that has the flexible cover between connecting piece and the plate body can be effectually realized. Of course, as a more specific design, the length of the flexible sleeve in the bolt direction is greater than the thickness of the hollow plate. This mode can the effectual realization utilize the effect of flexible cover and plate body contact. In addition, for further implementation of the design of the structure, in one embodiment, the thickness from the outer side surface of the flexible sleeve to the maximum diameter of the bolt is 0.5mm-3 mm. Further, the thickness is 1mm-3 mm. The assembly effect is guaranteed, and meanwhile, the stability of the flexible sleeve structure can be guaranteed.

Further complementing the structural design of the overall connector, in another embodiment, the end of the flexible sleeve adjacent the nut is provided with an annular surface 44, and the annular surface 44 is in engagement with the nut. The design of this mode can effectual realization laminating and surface seal's effect.

After the connecting piece is used for a period of time, in order to avoid the situation that the flexible sleeve and the bolt slide relatively in the axial direction in consideration of the expansion caused by heat and the contraction caused by cold of the metal, in another specific embodiment, the limiting structure comprises an annular groove 45 arranged on the connecting bolt, and an annular limiting strip 46 matched with the annular groove is arranged on the inner side of the flexible sleeve. Under the effect that the flexible sleeve adopts to pour, the annular spacing strip is automatic molding along with the structural design of annular groove. In addition, as a design of the spacing effect, especially in the design with the annular surface, in one specific mode, the annular groove and the annular groove close to the thread direction after the assembly of the annular spacing strip are inclined towards the nut direction, so that the annular spacing strip is subjected to horizontal or inclined downward force. Thereby effectively realizing the limiting effect. As a more specific design, in this embodiment, the cross section of the annular groove is in a "U" structure.

In another embodiment, the bolt 41 includes a nut and a screw, the thread is disposed on the outer side of the screw, and the annular groove 45 is disposed at an end of the screw close to the nut.

As a more specific design, in another specific embodiment, the annular stop strip is located on a side of the flexible sleeve close to the nut, the flexible sleeve overlaps with a part of the thread, and the inner side surface structure of the flexible sleeve is matched with the contacted thread part after pouring. As is clear from the figure, the outer side of the screw, between the annular groove and the thread, is smooth. The mode can guarantee the processing efficiency and can further fully guarantee the assembly effect of the flexible sleeve.

As a more specific design, in another specific embodiment, a gasket 47 is further included, and the gasket is provided with a round hole with an inner diameter larger than the outer diameter of the flexible sleeve to facilitate assembly. The use of shims can be designed to facilitate assembly depending on the application. Of course, the gasket may be a beveled gasket or a common general gasket.

Based on the design principle of the above embodiments, in one embodiment, the flexible sleeve is made of a rubber material as a material choice.

Based on the design principle of the above embodiment, in another embodiment, a heat insulation layer 7 is further disposed between the strip-shaped plates 3 on both sides of the steel keel structure. As can be seen from the drawings, the steel keel structure is also located within the insulation material. As a specific design, the heat-insulating layer material can be made of phenolic foam material.

Based on the design principle of the above specific embodiment, in another specific embodiment, the connecting member 5 is an angle steel and is fixedly disposed on the steel keel structure, a through hole for passing through the connecting member is disposed on the corresponding strip-shaped plate, and the connecting member 5 is assembled with the main body structure after passing through the through hole to realize the integral assembly of the wall body.

As a specific design, in one embodiment, the connecting member 5 comprises 2 sets of upper and lower connecting members, and is fixedly arranged on the steel keel structure. More specifically, the connecting member 5 is L-shaped. One side of the steel keel is welded and fixed with the steel keel. In the design of quantity, every group connecting piece includes two pairs of L shape connecting pieces, and these two pairs of L shape connecting pieces set up the both sides at the lath respectively. In a more specific design, each pair of L-shaped connectors has two L-shaped connectors, each connector being provided with 2 holes through which it is fitted to the main structure. The L-shaped connecting piece positioned above is assembled with the lower surface of the transverse section steel of the main body structure, and the L-shaped connecting piece positioned below is assembled with the upper surface of the other transverse section steel of the main body structure.

As a more specific design, in another specific embodiment, the main structure is made of reinforced concrete or steel structure, wherein the transverse direction is section steel, and the connecting member 5 and the section steel are assembled and connected through an assembling bolt to realize the integral assembly of the wall body. The transverse section steel is H steel. Likewise, the transverse section steel of the steel keel is also H steel. This way the assembly of the connecting piece is facilitated even more.

The utility model discloses an assembled sandwich wallboard combines the design of steel joist and bar shaped plate connected mode through the design of steel joist, and the effectual current device that has solved of copper fossil fragments and major structure needs to transport plate body or assembled brick body to the job site after through artifical gradual assembly shaping's effect, thereby the utility model discloses effectively realized being favorable to the assembled structure of construction to the danger of construction has been reduced.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An assembled sandwich wallboard which is characterized in that: the steel keel structure comprises a steel keel structure (2) and strip-shaped plates (3) assembled on two sides of the steel keel structure through a plurality of blocks, wherein the strip-shaped plates (3) are assembled on the steel keel structure, the steel keel structure is assembled on a main body structure (1) through a connecting piece (5), the steel keel structure (2) is a frame made of profile steel, profile steel connecting pieces used for connecting the strip-shaped plates are arranged on two sides of the steel keel structure and made of channel steel or C-shaped profile steel, assembling holes are formed in the two side walls of the profile steel connecting pieces and in positions corresponding to the strip-shaped plates on the two sides, the assembling holes enable the strip-shaped plates to be assembled on the steel keel structure through connecting bolts (4) with flexible materials, each connecting bolt (4) comprises a bolt rod body (41) with threads, each bolt rod body is provided with threads (411) used for assembling nuts (42), and a flexible sleeve (43), a limiting structure is arranged between the bolt rod body (41) and the flexible sleeve (43) to prevent the flexible sleeve from sliding transversely, and the thickness from the outer side surface of the flexible sleeve to the maximum diameter of the bolt is 0.5-3 mm.

2. The prefabricated sandwich wall panel of claim 1, wherein: the two sides of the steel keel structure are connected with a plurality of strip-shaped plates combined vertically, at least one pair of connection points are arranged between each strip-shaped plate and the steel keel structure, and the connection points are respectively positioned at the two transverse end parts of each strip-shaped plate.

3. The prefabricated sandwich wall panel of claim 1, wherein: the end of the flexible sleeve adjacent the nut is provided with an annular surface (44), the annular surface (44) being in abutment with the nut.

4. The prefabricated sandwich wall panel of claim 1, wherein: the limiting structure comprises an annular groove (45) formed in the connecting bolt, and an annular limiting strip (46) matched with the annular groove is arranged on the inner side of the flexible sleeve.

5. The prefabricated sandwich wall panel of claim 1, wherein: and a heat-insulating layer (6) is also arranged between the strip-shaped plates (3) positioned at the two sides of the steel keel structure.

6. The prefabricated sandwich wall panel of claim 1, wherein: the connecting piece (5) is an angle steel and is fixedly arranged on the steel keel structure, through holes for penetrating the connecting piece are formed in the corresponding strip-shaped plates, and the connecting piece (5) penetrates through the through holes and then is assembled with the main body structure to realize the integral assembly of the wall body.