CN202627413U

CN202627413U - Fixing device for wallboards

Info

Publication number: CN202627413U
Application number: CN 201220261767
Authority: CN
Inventors: 佟培杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-06-05
Filing date: 2012-06-05
Publication date: 2012-12-26
Anticipated expiration: 2022-06-05

Abstract

The utility model discloses a fixing device for wallboards. The fixing device comprises a fixing bar and is characterized in that the fixing bar comprises a U-shaped groove extending upward in the length direction of the fixing bar, two end portions of the U-shaped groove extend outward to form fixing portions used for fastening wallboards, and at least one sealing protruding lunge protruding outward is arranged on outside surfaces of two lateral walls of the U-shaped groove respectively. Compared with the prior art, sealing protruding lunges are arranged on two sides of the fixing bar of the fixing device for wallboards, and the two sealing protruding lunges contact with wallboards on two sides and are extruded by the wallboards on two sides to form sealing strips during a mounting process, so that waterproof, heat insulation and energy saving effects are provided.

Description

A kind of wallboard fastening devices

Technical field

The utility model relates to the outer wall body of building, especially relates to a kind of wallboard fastening devices.

Background technology

Traditional architecture thing body of wall adopts concrete, entity brick or hollow block construction, and outside being directly exposed to, body of wall is not heat insulation not to be incubated, and needs the energy of labor for keeping comfortable room temperature, and especially in the north, traditional architecture thing body of wall problem highlights more.

Be employed in the external installation heat-insulation and heat-preservation of building wall wall and become the usual way that addresses the above problem; But the performance of existing exterior wall wall aspect fire prevention, insulation is all undesirable; And adopt the mode of fixed mount to fix mostly, have the problem that cost is high, installation is inconvenient, installation difficulty is big.

Summary of the invention

The utility model technical problem to be solved is: the wallboard fastening devices that a kind of favorable sealing property is provided.

The technical problem of the utility model solves through following technological means:

A kind of wallboard fastening devices; Comprise fixed strip; Said fixed strip comprises U-lag, and the upper end of two sidewalls of said U-lag extends to form the fixed part that is used to fasten wallboard respectively laterally, and the outer surface of two sidewalls of said U-lag is provided with an outwards sealing bur of protrusion respectively at least.

Preferably:

The diapire of stating U-lag is provided with a plurality of grooves of location when being used to supply the screw punching.

The bottom surface of the diapire of said U-lag also is provided with the rigidity that the reinforcing rib that protrudes from this bottom surface is used to strengthen fixed strip.

The height of said sealing bur is 0.8-1.2mm.

Said fixed strip is bonding jumper or plastic strip.

Said U-lag is along the two ends that extend to said fixed strip on the said fixed strip length direction.

The trim that also comprises the notch that covers said U-lag.

Said trim is fixed on two sidewalls of said U-lag.

The upper end of two sidewalls of said U-lag also extends to form first projection respectively in U-lag; The two ends of said trim are respectively equipped with the elastic arm that stretches out downwards; The two ends that the outer ledge of this elastic arm exceeds trim form second projection, and said trim is pressed into the below that said second projection behind the said U-lag snaps in said first projection.

The outer side edges of said fixed part is the hypotenuse horizontal by acute angle.

Compared with prior art, the wallboard fastening devices of the utility model is provided with the sealing bur in the both sides of fixed strip, contacts with the wallboard of both sides in the installation process, is formed weather strip by the wallboard of both sides extruding, plays waterproof, heat insulation, energy-conservation effect.

Description of drawings

Fig. 1 is the structural representation of the one plate of the utility model specific embodiment;

Fig. 2 is the structural representation of the decoration fixed strip of the utility model specific embodiment;

Fig. 3 is the A-A line sectional drawing of the decoration fixed strip of Fig. 2;

Fig. 4 is the structural representation of the decoration fixed strip of another specific embodiment of the utility model;

Fig. 5 is that the one plate of the utility model specific embodiment is installed on the elevation on the body of wall;

Fig. 6 is the B-B line sectional drawing of Fig. 5;

Fig. 7 is the C-C line sectional drawing of Fig. 5;

Fig. 8 be the another specific embodiment of the utility model the structural representation of decoration fixed strip.

The specific embodiment

Contrast accompanying drawing and combination preferred embodiment are described further the utility model below.

As shown in Figure 1, the fireproof heat insulating integrative energy-saving and decorative plate 100 of present embodiment (hereinafter referred one plate) comprising: heat preserving and insulating material layer 101, levelling blanket 102, be coated in the decorative coveringn 103 on the said levelling blanket and install and fix parts 104; Wherein, bond together through bonding putty 105 between heat preserving and insulating material layer 101 and the levelling blanket 102, for guaranteeing well-bonded between heat preserving and insulating material layer 101 and the levelling blanket 102, bonding putty 105 adopts the viscose that applies at interval; Installing and fixing parts 104 is fixed between heat preserving and insulating material layer 101 and the said levelling blanket 102; A part that installs and fixes parts 104 extends to outside the edge of heat preserving and insulating material layer 101 and said levelling blanket 102; It is used for pre-fixing one plate 100 in installation process, and ornamental strip carries out last being completely fixed and fixed forward line position inching so that constructor's later stage is used fixedly, installs and fixes the parts 104 preferred fixed networks that adopt; For example steel mesh, wire gauze or the like; Adopt the structure of fixed network can be in manufacturing process directly fixed network to be layered between heat preserving and insulating material layer 101 and the levelling blanket 102 and not to influence the bonding between warm insulation material layer 101 and the levelling blanket 102, solidify the back fixed networks at bonding putty 105 on the contrary also to be fixed, certainly; The parts that install and fix of the utility model also are not limited to fixed network; Also can adopt other structures, as long as be convenient to be clamped between warm insulation material layer 101 and the levelling blanket 102, and don't as for influencing this two-layer fixing getting final product of bonding putty bonding of passing through.

The heat preserving and insulating material 101 preferred A level heat preserving and insulating materials that adopt, preferably between 0.030 ~ 0.070w/mk, compressive strength must generally can adopt A level fire-proof heat-insulating materials such as foamed cement, pearlite slab, foam glass greater than 0.1MPa to coefficient of thermal conductivity; Levelling blanket 102 must adopt the smooth material that maybe can be polished into smooth and have good fire prevention, impact strength performance of smooth surface; Preferred silicate board or the silicate calcium plate of adopting; According to actual needs; Also glass plate or flame-retarded plastic be can adopt, silicate board or silicate calcium plate are not so good as but reduce cost and/or improve the impact strength aspect; Decorative coveringn 103 preferred fluorine carbon lacquer nano paint or acrylic coatings.

The utility model also is provided for the fixture of fixing aforementioned fireproof heat insulating integrative energy-saving and decorative plate 100; Its practical implementation for example Fig. 2, shown in 3; The fixture of present embodiment comprises decorates fixed strip 200, hold-down screw and plastics gum cover 220; The preferred galvanized screw of hold-down screw, it comprises a long and short two model: long hold-down screw 211 and short hold-down screw 212, the internal diameter and the hold-down screw of plastics gum cover 220 are complementary.

It is preferably one-body molded to decorate fixed strip 200; Can adopt metal material or plastic material; Its integral body is strip; It comprises the U-lag 201 that extends to its end in the longitudinal direction, and two ends of U-lag 201 (that is: the upper end of two of U-lag 201 sidewalls) extends to form the fixed part 202 that is used to fasten said fireproof heat insulating integrative energy-saving and decorative plate to the outside of decorating fixed strip 200 respectively; The outer surface of two sidewalls of U-lag 201 is provided with an outwards sealing bur 203 of protrusion respectively at least; The outer surface of two sidewalls of present embodiment U-lag 201 is equipped with two sealing burs 203, and bur 203 is being decorated the two ends that extend to decoration fixed strip 200 on fixed strip 200 length directions; The diapire of decorating the U-lag 201 of fixed strip 200 is provided with groove 204, supplies on-the-spot mounting screw punching location usefulness, and groove 204 prepares extrusion modling in the process at the decoration fixed strip, and cross section is in the shape of the letter V; Certainly also groove 204 can be set, and freely select the position of screw punching by the construction workman.

As shown in Figure 5, decorating fixed strip 200 is between two row's one plates, to work the plate that is fixed as one, for guaranteeing the attractive in appearance and heat preservation and energy conservation effects of exterior wall; Interval between the one plate is not too large; Therefore, the width of decorating fixed strip 200 also should rationally be provided with, and fixed part 202 width should be between 3-4mm; So can either guarantee fixed effect, it is attractive in appearance to be unlikely to influence body of wall simultaneously; Purpose and principle that sealing bur 203 is provided with are: in installation process; Thereby sealing bur 203 contacts with one plate 100 and formed the weather strip that closely contact by the sidewall of one plate 100 extruding between the sidewall of U-lag 201 and the one plate 100, and with the passage of heat that possibly form between the adjacent one plate 100 of thorough obstruct, the raising energy-saving heat preserving effect while also can waterproof; For reaching this purpose; If the sealing bur is too high, will decorate fixed strip during installation and snap between two row's one plates and need impose severe pressure, cause decorating fixed strip easily and be out of shape and influence fixed effect; And if the sealing bur is low excessively; Then possibly not reach sealing effectiveness, the height that therefore seals bur 203 should be slightly larger than the distance between U-lag 201 sidewalls and the one plate frontside edge, about preferred 1mm.

Be illustrated in figure 4 as a kind of structural representation of the decoration fixed strip 200 that is more preferably, the difference of the decoration fixed strip of itself and Fig. 4 only is that the bottom surface of the diapire of its U-lag also is provided with the rigidity that the reinforcing rib 205 that protrudes from this bottom surface is used to strengthen decorating fixed strip, among Fig. 5; Reinforcing rib 205 has two; Sidewall by U-lag forms to extending below certain-length respectively, and certainly, the utility model is not limited to this kind situation; The quantity of reinforcing rib 205 can be two; Also can be many, can also can be arranged on the centre position of U-lag diapire in the both sides of U-lag diapire bottom surface.

Like Fig. 6, shown in 7, during installation, at first on the body of wall 300 between two row's one plates, 100 installation sites, get out a plurality of and the identical hole of plastics gum cover 220 diameters, and plastics gum cover 220 is filled in the hole; Suitable bonding putty 106 on the cloth on the non-decorative cover of one plate 100 then; Adhere on the corresponding position of body of wall; Utilize short hold-down screw 212 to hammer into plastics gum cover 220 and will install and fix parts 104 (like fixed network) nail, thereby, fixedly to add pad 213 reinforcement fixed effects during fixed network one plate 100 fixed-site on body of wall 300 surfaces; Repeat the fixing two row's one plates 100 of above-mentioned action, calibrate the position of one plate then after; U-lag 201 parts of decorating fixed strip 200 are filled between two row's one plates; Make the fixed part 202 of decorating fixed strip 200 fasten the one plate 100 of both sides; And the groove on the U-lag 201 204 is relative with plastics gum cover 220 positions in the body of wall, beats one plate 100 it is clinged on body of wall 300, utilizes long hold-down screw 211 alignment indentation punching then and hammers into and accomplish the fixing of one plate 100 in the plastics gum cover 220; For intercepting the formed passage of heat in slit between two row's one plates 100; Decorating before fixed strip fills in this slit, can in the slit, fill certain heat-barrier material, for example the EPE heat-barrier material 400; After fixing the one plate, available putty is inserted in the U-lag of ornamental strip and is floating, and figure coats and decorates then.

Decoration fixed strip for Fig. 4 shown in Figure 8 improves the preferred embodiment that forms; The decoration fixed strip of present embodiment has been set up the notch that trim 206 is used for after installation, covering U-lag 201; This U trim 206 is fixed on two sidewalls of U-lag 201, covers screw simultaneously with the rigidity that increases decoration fixed strip 200 and makes body of wall more attractive in appearance.In the present embodiment; The upper end of two sidewalls of U-lag 201 extends to form first projection 207 that is used to fasten trim 206 respectively in U-lag; The two ends of trim 206 extend to form the elastic arm 208 that is complementary with projection 207 respectively downwards; Thereby the outer side edges of elastic arm 208 exceeds the side of trim 206 forms second projection 209 of mating with first projection 207; After firmly firmly being pressed into the elastic arm 208 of trim 206 in the U-lag 201, second projection 209 is snapped into the below of first projection 207, thereby makes trim 206 be stuck; For limiting the position of trim 206, also be provided with spacing block set 210 on two sidewalls of U-lag.For saving material, the outer side edges of the fixed part 202 of the decoration fixed strip 200 of this embodiment is cut into and the acutangulate hypotenuse of horizontal plane.

Above content is the further explain that combines concrete preferred implementation that the utility model is done, and can not assert that the practical implementation of the utility model is confined to these explanations.For the utility model person of ordinary skill in the field; Under the prerequisite that does not break away from the utility model design; Can also make some being equal to substitutes or obvious modification, and performance or purposes are identical, all should be regarded as belonging to the protection domain of the utility model.

Claims

1. wallboard fastening devices; Comprise fixed strip; It is characterized in that: said fixed strip comprises U-lag; The upper end of two sidewalls of said U-lag extends to form the fixed part that is used to fasten wallboard respectively laterally, and the outer surface of two sidewalls of said U-lag is provided with an outwards sealing bur of protrusion respectively at least.

2. wallboard fastening devices according to claim 1 is characterized in that: the diapire of said U-lag is provided with a plurality of grooves of location when being used to supply the screw punching.

3. wallboard fastening devices according to claim 1 is characterized in that: the bottom surface of the diapire of said U-lag also is provided with the rigidity that the reinforcing rib that protrudes from this bottom surface is used to strengthen fixed strip.

4. wallboard fastening devices according to claim 1 is characterized in that: the height of said sealing bur is 0.8-1.2mm.

5. wallboard fastening devices according to claim 1 is characterized in that: said fixed strip is bonding jumper or plastic strip.

6. wallboard fastening devices according to claim 1 is characterized in that: said U-lag is along the two ends that extend to said fixed strip on the said fixed strip length direction.

7. wallboard fastening devices according to claim 1 is characterized in that: the trim that also comprises the notch that covers said U-lag.

8. wallboard fastening devices according to claim 7 is characterized in that: said trim is fixed on two sidewalls of said U-lag.

9. wallboard fastening devices according to claim 8; It is characterized in that: the upper end of two sidewalls of said U-lag also extends to form first projection respectively in U-lag; The two ends of said trim are respectively equipped with the elastic arm that stretches out downwards; The two ends that the outer ledge of this elastic arm exceeds trim form second projection, and said trim is pressed into the below that said second projection behind the said U-lag snaps in said first projection.

10. wallboard fastening devices according to claim 1 is characterized in that: the outer side edges of said fixed part is the hypotenuse horizontal by acute angle.