CN210395835U - Anti-cracking gypsum board - Google Patents

Abstract

The utility model relates to a gypsum board discloses a prevent type gypsum board that ftractures, and its technical scheme main points are including the gypsum board body, the surface parcel of gypsum board body has the water proof membrane, the border department of gypsum board body is equipped with the locking strip, it has the locked groove of straining in gypsum board body border department to open on the locking strip. The utility model discloses a setting of water proof membrane can carry out the separation to the moisture content in the air, has reduced the moisture content and has permeated into this internal possibility of gypsum board to this has reduced the gypsum board and has produced the possibility of fracture phenomenon owing to weing.

Description

Anti-cracking gypsum board

Technical Field

The utility model relates to a gypsum board, in particular to prevent fracture type gypsum board.

Background

The gypsum board is a material prepared by taking building gypsum as a main raw material, has the advantages of light weight, small thickness, convenience in processing, sound and heat insulation, fire prevention and the like, and is widely applied to various buildings such as houses, office buildings, shops, industrial plants and the like.

At present, Chinese patent with publication number CN103553528B discloses an environment-friendly charcoal gypsum plasterboard, which comprises a middle gypsum matrix and two upper and lower side cover paper sheets, wherein the gypsum matrix and the cover paper sheets are bonded by bonding materials. The charcoal environment-friendly paper-surface gypsum board achieves the effect of environmental protection and no pollution through the arrangement of the protective paper, and can effectively adsorb harmful gas in the air.

However, in the actual use process of the charcoal environment-friendly paper-surface gypsum board, moisture in the air can permeate into the gypsum matrix through the protective paper, so that the gypsum matrix is affected with damp, the damp gypsum matrix is easy to crack, the structural strength of the gypsum board is affected, and the charcoal environment-friendly paper-surface gypsum board cannot be used continuously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a prevent fracture type gypsum board has the advantage that reduces the possibility that the gypsum board produced the fracture phenomenon.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a prevent type gypsum board that ftractures, includes the gypsum board body, the surface coating of gypsum board body has the water proof membrane, the border department of gypsum board body is equipped with the locking strip, it has the locked groove of straining in gypsum board body border department to open on the locking strip.

Through adopting above-mentioned technical scheme, touch when the air the utility model discloses the time, the water proof membrane can carry out the separation to the moisture content in the air to reduce the volume that moisture content permeates into the gypsum board body, reduced the gypsum board body with this and produced the possibility of fracture owing to weing.

Furthermore, a bonding glue layer is smeared on the surface of the gypsum board body, and the waterproof film is fixed on the surface of the gypsum board body through the bonding glue layer.

Through adopting above-mentioned technical scheme, the glue layer of bonding can be fixed the water proof membrane on the one hand, and on the other hand the glue layer of bonding can make the water proof membrane lay on the gypsum board body smoothly.

Furthermore, the through holes are respectively communicated with the parts, located on the upper surface and the lower surface, of the locking strip, the reinforcing steel wires penetrate through the locking strips on the two opposite sides, and the reinforcing steel wires are fixedly connected to the locking strips after sequentially penetrating through the through holes on the two opposite sides.

By adopting the technical scheme, the reinforcing steel wires can strain the gypsum board body, so that the internal structure of the gypsum board body is tighter, and the possibility of cracking of the gypsum board body is reduced; on the other hand, the steel wire mesh layer that the reinforcing steel wire is constituteed plays the barrier action, can offset the impact force of impurity, has reduced the possibility that this impact force shakes garrulous gypsum board body.

Furthermore, a water absorption sponge is laid on the surface of the waterproof membrane, and the reinforcing steel wire is tightly pressed on the water absorption sponge.

Through adopting above-mentioned technical scheme, the sponge that absorbs water can absorb the moisture content in the air to the volume that moisture content entered into on the water proof membrane has been reduced.

Furthermore, the border punishment of gypsum board body has opened respectively and has had the restriction groove, the inside wall of water proof membrane process restriction groove, the upper and lower surface at the gypsum board body is established to the restriction groove phase-to-phase opening, the inside wall integrated into one piece of locked groove is provided with the restriction strip of filling in the restriction groove.

Through adopting above-mentioned technical scheme, the restriction strip can compress tightly the border of waterproof membrane in the restriction groove for the tensile force on waterproof membrane surface is strengthened, has reduced the waterproof membrane and has produced the possibility of displacement on gypsum board body surface.

Furthermore, a sealing rubber layer is glued on the surface of the limiting strip and is attached to the inner side wall of the limiting groove.

Through adopting above-mentioned technical scheme, the sealing rubber layer makes the restriction strip can insert more closely and establish in the restriction inslot, has reduced the restriction strip and has produced the possibility of rocking in the restriction inslot.

Furthermore, the inner side wall of the limiting groove is step-shaped, and the outer side wall of the sealing rubber layer is meshed with the inner side wall of the limiting groove.

Through adopting above-mentioned technical scheme, the restriction groove of step form has improved the complexity between sealing rubber layer and the restriction groove, can further compress tightly the water proof membrane.

Furthermore, a leveling felt layer is bonded between the locking strips through glue.

Through adopting above-mentioned technical scheme, the sunken position between the locking strip can be filled to the flattening felt layer, makes the utility model discloses a surfacing has improved the utility model discloses a whole aesthetic measure. Meanwhile, the leveling felt layer can adsorb moisture in the air, and the amount of the moisture contacting the waterproof membrane is further reduced.

To sum up, the utility model discloses following beneficial effect has: the waterproof membrane can separate moisture in the air, reduces the possibility that the moisture permeates into the gypsum board body, and therefore reduces the possibility that the gypsum board cracks due to moisture.

Drawings

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

FIG. 2 is a schematic view of a structure for embodying a limiting groove;

FIG. 3 is a schematic view of a structure for embodying the locking bar;

FIG. 4 is an exploded view for embodying the present invention;

fig. 5 is an exploded view for embodying a reinforcing steel wire.

In the figure, 1, a gypsum board body; 11. a limiting groove; 2. a water-resistant film; 21. bonding a glue layer; 3. a locking strip; 31. locking the groove; 32. a restriction strip; 321. a sealing rubber layer; 33. a through hole; 4. reinforcing steel wires; 5. a water-absorbing sponge; 6. and (5) flattening the felt layer.

Detailed Description

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

Example (b): the utility model provides a prevent type gypsum board that ftractures, refers to fig. 2, includes gypsum board body 1, and the surface parcel of gypsum board body 1 has waterproofing membrane 2 (refer to fig. 4), and the surface of gypsum board body 1 is paintd has bonding glue layer 21, and waterproofing membrane 2 passes through bonding glue layer 21 to be fixed on the surface of gypsum board body 1.

Referring to fig. 4, the adhesive glue layer 21 (see fig. 2) can firmly adhere the waterproof film 2 to the surface of the gypsum board body 1, so that the waterproof film 2 can be smoothly attached to the surface of the gypsum board. The waterproof film 2 can reduce the possibility of water penetrating into the gypsum board body 1, thereby reducing the possibility of cracking of the gypsum board body 1 due to moisture.

Referring to fig. 2, a locking strip 3 (refer to fig. 1) is disposed at the edge of the gypsum board body 1, and a locking groove 31 (refer to fig. 1) fastened at the edge of the gypsum board body 1 is opened on the locking strip 3. The locking strip 3 can clamp the waterproof membrane 2, so that the possibility that the waterproof membrane 2 moves relatively due to glue failure is reduced, and the tightness degree of the waterproof membrane 2 (see fig. 4) attached to the gypsum board body 1 is improved.

Referring to fig. 2, the gypsum board body 1 is provided at the edges thereof with respective limiting grooves 11, the waterproof film 2 (see fig. 4) passes through the inner side walls of the limiting grooves 11, the limiting grooves 11 are formed on the upper and lower surfaces of the gypsum board body 1, and the inner side walls of the locking grooves 31 (see fig. 3) are integrally formed with limiting strips 32 (see fig. 3) filled in the limiting grooves 11. The restraining strip 32 is able to press the edge of the waterproofing membrane 2 in the restraining groove 11 so that the laying path of the waterproofing membrane 2 is changed, thereby achieving further tensioning of the waterproofing membrane 2.

Referring to fig. 3, a seal rubber layer 321 is bonded to the surface of the restriction strip 32, and the seal rubber layer 321 is bonded to the inner wall of the restriction groove 11 (see fig. 2). The inner side wall of the limiting groove 11 is step-shaped, and the outer side wall of the sealing rubber layer 321 is meshed with the inner side wall of the limiting groove 11. The sealing rubber layer 321 improves the sealing degree between the limiting strip 32 and the limiting groove 11, and reduces the possibility that the limiting strip 32 shakes in the limiting groove 11.

Referring to fig. 3, through holes 33 are respectively penetrated through the parts of the locking strip 3 located on the upper surface and the lower surface of the gypsum board body 1 (see fig. 2), and the through holes 33 on the opposite sides are staggered. A reinforcing steel wire 4 (see fig. 5) is inserted between the locking strips 3 at opposite sides, and the reinforcing steel wire 4 is fixed to the locking strips 3 by welding after sequentially passing through the through holes 33 at opposite sides.

Referring to fig. 5, the reinforcing steel wires 4 can tension the gypsum board body 1 (see fig. 2), so that the internal structural strength of the gypsum board body 1 is reinforced, thereby further reducing the possibility of cracking of the gypsum board body 1. And simultaneously, the utility model discloses after the installation is accomplished, strengthen steel wire 4 and constitute the steel wire stratum reticulare and distribute in the top and the below of gypsum board body 1, can carry out the separation to the great impurity of area to reduced impurity and pounded down on gypsum board body 1, made the possibility of gypsum board body 1 fracture.

Referring to fig. 5, a water-absorbing sponge 5 is laid on the surface of the waterproof film 2, and the reinforcing steel wires 4 are pressed against the water-absorbing sponge 5. The water absorption sponge 5 can absorb moisture in the air, so that the amount of the moisture entering the waterproof membrane 2 (see fig. 4) is reduced, and the dryness of the gypsum board body 1 (see fig. 2) is further ensured.

Referring to fig. 5, a leveling felt layer 6 is stuffed between the locking strips 3, and the leveling felt layer 6 is adhered to the absorbent sponge 5 and between the locking strips 3 by glue. Leveling felt layer 6 can fill the sunken position between locking strip 3, makes the utility model discloses a surfacing, leveling felt layer 6 can absorb the moisture content in the air simultaneously to further reduced the volume that moisture content entered into on the water proof membrane 2 (refer to fig. 4).

The specific working principle is as follows: after the installation is accomplished, moisture content when in the air touches the utility model discloses the time, the moisture content in the air can be absorbed to flattening felt layer 6 and absorbent sponge 5 to the volume of air infiltration to gypsum board body 1 has been reduced. After the air through leveling felt layer 6 and sponge 5 that absorbs water, waterproofing membrane 2 can carry out the separation to the air that sees through leveling felt layer 6 and sponge 5 that absorbs water, has reduced the possibility that moisture content in the air gets into gypsum board body 1, has reduced with this the utility model discloses owing to wet and produce the possibility of fracture phenomenon.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. The utility model provides a prevent fracture type gypsum board, includes gypsum board body (1), its characterized in that: the outer surface parcel of gypsum board body (1) has waterproof membrane (2), the border department of gypsum board body (1) is equipped with locking strip (3), it has fastening locked groove (31) of locating at gypsum board body (1) border to open on locking strip (3).

2. The crack-resistant gypsum board according to claim 1, wherein: the surface of gypsum board body (1) is smeared and is had bonding glue layer (21), waterproofing membrane (2) are fixed on the surface of gypsum board body (1) through bonding glue layer (21).

3. The crack-resistant gypsum board according to claim 1, wherein: the position that locking strip (3) are located gypsum board body (1) upper surface and lower surface is link up respectively has through hole (33), wears to be equipped with between locking strip (3) of relative both sides and strengthens steel wire (4), strengthen steel wire (4) and pass through hole (33) back of relative both sides in proper order, fixed connection in locking strip (3).

4. The crack-resistant gypsum board of claim 3, wherein: the surface of the waterproof membrane (2) is paved with a water absorption sponge (5), and the reinforcing steel wire (4) is tightly pressed on the water absorption sponge (5).

5. The crack-resistant gypsum board according to claim 1, wherein: limit slot (11) have been opened respectively to the border department of gypsum board body (1), waterproofing membrane (2) are through the inside wall of limit slot (11), set up the upper and lower surface at gypsum board body (1) relatively in limit slot (11), the inside wall integrated into one piece of locked groove (31) is provided with restriction strip (32) of packing in limit slot (11).

6. The crack-resistant gypsum board according to claim 5, wherein: the surface of the limiting strip (32) is glued with a sealing rubber layer (321), and the sealing rubber layer (321) is attached to the inner side wall of the limiting groove (11).

7. The crack-resistant gypsum board of claim 6, wherein: the inner side wall of the limiting groove (11) is step-shaped, and the outer side wall of the sealing rubber layer (321) is meshed with the inner side wall of the limiting groove (11).

8. The crack-resistant gypsum board according to claim 1, wherein: and a leveling felt layer (6) is bonded between the locking strips (3) through glue.

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