CN203783047U - Corner keel and wallboard internal corner connecting structure - Google Patents

Abstract

A connection structure between a corner keel and a wallboard inner corner, which relates to the field of construction technology, and includes a corner keel, an L-shaped connector, a key and an inner corner edge sealing. The corner keel is installed at the inner corner of the wall, and there are two corner keels The inner side walls perpendicular to each other are attached to the two walls perpendicular to each other, and the corner keel is fixed on the wall through the L-shaped connector, and the two outer walls of the corner keel are respectively perpendicular to the pavement The two wallboards are connected, and the wallboard is fixedly connected to the corner keel through the key. The inner corner edge sealing has a Y-shaped structure, and the end of the inner corner edge sealing is inserted into the corner keel. The two ribs on the top are attached to the wallboard respectively, thereby forming a seal to the inner corner of the wallboard. The utility model has the advantages of simple structure, novel design and convenient installation, which can conveniently realize the installation between the wallboard and the wall without producing gaps, can realize standardized production, and has good economic benefits.

Description

The connection structure between the corner keel and the inner corner of the wall panel

technical field

The utility model relates to the technical field of buildings, in particular to a connection structure between a corner keel and a wall panel inside corner.

Background technique

Wood-plastic composite materials have been widely used in clapboards, wall panels, planks, decorative panels, fences, stair handrails, building templates, building doors and windows, outdoor roof tiles, automotive interior parts; combined pallets and boxes for packaging and logistics , storage boxes, flower boxes, storage racks; highway noise partitions, seaside road slabs, railway sleepers; can also be used as decorative frames, ship cockpit partitions, office partitions, outdoor open-air tables and benches, movable frames, etc. Wood-plastic materials have a wide range of applications, covering almost all fields of use of logs, plastics, plastic steel, aluminum alloys and other similar composite materials, and because it is environmentally friendly, cost-effective, and recyclable, it also solves the problem of composite materials, Recycling of waste resources in the timber industry. In today's environment of advocating low-carbon economy, the recyclable characteristics of wood-plastic composite materials have attracted more and more attention.

At present, the interior and exterior walls of house construction are mainly paved with ceramic tiles, glass, insulation boards and other materials. First, the installation method is relatively cumbersome, the construction efficiency is low, and the cost is relatively high. Paving with wood-plastic panels is a technical innovation, and the design of the connectors between components is particularly important, especially at the corners, to ensure that there are no gaps in the corners.

Utility model content

The technical problem to be solved by the utility model is to provide a connection structure between the corner keel and the inner corner of the wall panel with a simple structure and convenient installation.

The technical problem to be solved by the utility model adopts the following technical solutions to realize:

A connection structure between a corner keel and the inner corner of a wallboard, including a corner keel, an L-shaped connector, a key and an inner corner edge sealing, the corner keel is installed at the inner corner of the wall, and the two inner walls of the corner keel are perpendicular to each other respectively fit on two walls perpendicular to each other, and fix the corner keel on the wall through the L-shaped connector, and the two outer walls of the corner keel are respectively connected with the two wall panels paved on the wall connected, and the wall panel is fixedly connected to the corner keel through the card key, the inner corner sealing edge is in a Y-shaped structure, and the end of the inner corner sealing edge is inserted into the corner keel, and the two stoppers on it The edges are attached to the wallboard respectively, thereby forming a seal to the inner corner of the wallboard.

The corner keel includes a first connection part and a second connection part, the first connection part and the second connection part are perpendicular to each other, which is convenient for fitting with the wall, and the shape of the first connection part is the same as that of the second connection part, An internal corner edge sealing connection part is provided at the angle between the first connection part and the second connection part, and the corner keel is an aluminum profile and integrally formed.

Both the first connecting part and the second connecting part comprise a wall cavity attached to the wall, the front part of the wall cavity is provided with a wall panel cavity attached to the wall panel, and the wall cavity One side is provided with a connection cavity connected with the L-shaped connector, and a gap is opened on the wall cavity, the wall panel cavity and the side wall of the connection cavity.

The connecting part of the inner corner has a slot, the inner wall of the slot is in a zigzag structure, and the inner corner ribs are symmetrically arranged on both sides of the front end of the slot.

The key includes a base connected to the cavity of the wallboard, and a metal claw connected to the base. A center hole is arranged in the middle of the base, and a nut is arranged in the center hole. The metal claw There is a screw hole in the center, and the metal claw is connected with the base through the cooperation between the bolt and the nut on the base, and the metal claw is used for connecting with the wallboard and snapped into the notch of the wallboard.

The two sides of the gap on the cavity of the wall and the cavity of the wall panel are provided with protrusions toward the interior of the cavity, and the protrusions are used to block the base of the key and play a position-limiting role on the base.

One side of the L-shaped connecting piece is fixed on the wall by bolts, and the other side is connected to the corner keel by bolts. The L-shaped connecting piece is a metal piece with good strength.

The center line of the slot on the connecting part of the female corner is on the same straight line as the center line of the angle between the two walls, and there will be no deviation during installation, so that there will be no gap between the components.

The beneficial effects of the utility model are: the utility model is simple in structure, novel in design, easy to install, can realize the installation between the wall panel and the wall very conveniently, does not produce gap, can realize standardized production, and has good economic benefits.

Description of drawings

Fig. 1 is a schematic diagram of the installation structure of the utility model;

Fig. 2 is the structural diagram of the corner keel of the utility model;

Fig. 3 is a schematic diagram of the key structure of the utility model;

Fig. 4 is a structural diagram of the inner corner sealing edge of the utility model;

Fig. 5 is an installation perspective view of the utility model.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific illustrations.

As shown in Fig. 1, Fig. 4 and Fig. 5, a connection structure between a corner keel and the inner corner of the wallboard includes a corner keel 10, an L-shaped connector 20, a key 30 and an inner corner edge banding 40, and the corner keel 10 is installed on At the inner corner of the wall 50, the two mutually perpendicular inner walls of the corner keel 10 are attached to the two walls 50 perpendicular to each other respectively, and the corner keel 10 is fixed on the wall 50 through the L-shaped connector 20, and the two sides of the corner keel 10 Two mutually perpendicular outer walls are respectively connected with two wall panels 60 paved on the wall 50, and the wall panels 60 are fixedly connected to the corner keel 10 through the card key 30, and the internal corner sealing edge 40 is in a Y-shaped structure, and the end There are sawtooths at the top, and the end of the internal corner sealing edge 40 is plugged into the corner keel 10, and the two ribs 401 on it are attached to the wall panel 60 respectively, thereby forming a seal to the internal corner of the wall panel 60 .

As shown in Figure 1 and Figure 2, the corner keel 10 includes a first connecting part 101 and a second connecting part 102, the first connecting part 101 and the second connecting part 102 are perpendicular to each other, which is convenient for fitting with the wall, and the first connecting part 101 is the same shape as the second connecting part 102, and a female corner edge sealing connecting part 103 is provided at the angle between the first connecting part 101 and the second connecting part 102. The corner keel 10 is an aluminum profile and integrally formed. The first connecting part 101 and the second connecting part 102 all include a wall cavity 104 attached to the wall 50, and the front part of the wall cavity 104 is provided with a wall panel cavity 105 attached to the wall panel 60. One side of the cavity 104 is provided with a connection cavity 106 connected to the L-shaped connector 20 , and a gap is opened on the side walls of the wall cavity 104 , the wall panel cavity 105 and the connection cavity 106 . The female corner connection part 103 has a slot 1031 , the inner wall of the slot 1031 has a zigzag structure, and the female corner ribs 1032 are symmetrically arranged on both sides of the front end of the slot 1031 .

As shown in Fig. 1 and Fig. 3, the card key 30 includes a base 301 connected in the cavity of the wallboard 60, and a metal claw 302 connected with the base 301. A central hole is arranged in the middle of the base 301, and a There is a nut, and a screw hole is provided in the center of the metal claw 302, and the metal claw 302 is connected to the base 301 through the cooperation of the bolt 303 and the nut on the base 301, and the metal claw 302 is used to connect with the wallboard 60, snap In the notch of the wall panel 60 .

As shown in Figure 1 and Figure 2, the two sides of the gap on the wall cavity 104 and the wall panel cavity 105 are provided with protrusions toward the interior of the cavity, and the protrusions are used to block the base 301 of the card key and limit the base 301 effect. One side of the L-shaped connector 20 is fixed on the wall 50 by bolts, and the other side is connected to the corner keel 10 by bolts. The L-shaped connector 20 is a metal piece with good strength. The center line of the slot 1031 on the female corner connecting portion 103 is on the same straight line as the center line of the angle between the two walls 50, and there will be no deviation during installation, so that no gap will be generated between the components.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (8)

1. a corner joist and wallboard inner corner trim syndeton, it is characterized in that: comprise corner joist, L shaped connector, card key and inner corner trim edge sealing, described corner joist is arranged on the inner corner trim place of wall, two orthogonal inside walls of corner joist are fitted in respectively in orthogonal two sidewalls, and by L shaped connector, described corner joist is fixed on wall, two orthogonal lateral walls of described corner joist are connected with two blocks of wallboards of mating formation on wall respectively, and by card key, described wallboard is fixedly connected on corner joist, the Y-shaped structure of described inner corner trim edge sealing, the end of this inner corner trim edge sealing is plugged in corner joist, two ribs on it are fitted in respectively on wallboard, thereby form the shutoff to wallboard inner corner trim.

2. corner joist according to claim 1 and wallboard inner corner trim syndeton, it is characterized in that: described corner joist comprises the first pontes and the second coupling part, described the first pontes is mutually vertical with the second coupling part, convenient and wall is fitted, and described the first pontes is identical with the second coupling part shape, at described the first pontes and the second angle, coupling part, be provided with inner corner trim edge sealing coupling part.

3. corner joist according to claim 2 and wallboard inner corner trim syndeton, it is characterized in that: described the first pontes and the second coupling part include a wall die cavity being fitted on wall, described wall die cavity front portion is provided with the wallboard die cavity being fitted on wallboard, described wall die cavity one side is provided with the connection die cavity being connected with L shaped connector, on the sidewall of described wall die cavity, wallboard die cavity and connection die cavity, all has a breach.

4. corner joist according to claim 2 and wallboard inner corner trim syndeton, is characterized in that: described inner corner trim coupling part has a slot, and described slot inwall indentation structure, is provided with inner corner trim corner rib in described slot front end bilateral symmetry.

5. corner joist according to claim 1 and wallboard inner corner trim syndeton, it is characterized in that: described card key comprises that one is connected to the base in wallboard die cavity, and the metal claw being connected with base, in the middle of described base, be provided with a centre bore, in described centre bore, be provided with a nut, described metal claw center is provided with a screw, by bolt and nut on base, is matched metal claw is connected with base, described metal claw, for being connected with wallboard, is connected in the notch of wallboard.

6. corner joist according to claim 3 and wallboard inner corner trim syndeton, is characterized in that: on described wall die cavity and wallboard die cavity, the both sides of breach are provided with projection to die cavity inside, and this projection, for stopping the base of card key, plays position-limiting action to base.

7. corner joist according to claim 1 and wallboard inner corner trim syndeton, is characterized in that: on one side described L shaped connector is bolted on wall, another side is connected with corner joist by bolt.

8. corner joist according to claim 4 and wallboard inner corner trim syndeton, is characterized in that: on described inner corner trim coupling part, the center line of slot and the center line of two sidewalls angles are on same straight line.