Summary of the invention
The object of this invention is to provide a kind of wall element, this wall element is lightweight and be easy to for building wall body structure etc.
To achieve these goals, the invention provides a kind of wall element, it is characterized in that, described wall element comprises four sidewalls and by these four cavitys that sidewall surrounds, in described four sidewalls, have at least two sidewalls to form connecting wall, described connecting wall is the outwardly male connecting wall forming or inwardly concaves the female connecting wall forming.
Preferably, two sidewalls that the length direction along described wall element of described wall element is relative form respectively connecting wall.
Preferably, adjacent two sidewalls of described wall element form described connecting wall.
Preferably, three of described wall element sidewalls form described connecting wall.
Preferably, four of described wall element sidewalls form described connecting wall.
Preferably, the mid portion of the connecting wall of described wall element has to the groove of described wall element internal recess.
Preferably, in the cavity of described wall element, there is rib, described cavity is separated into a plurality of chambers.
Preferably, in the cavity of described wall element, there is the cross rib arranging along the thickness direction of described wall element, described cavity is separated into a plurality of row chambers of arranging along the length direction of described wall element.
Preferably, the longitudinal rib that has the cross rib that arranges along the thickness direction of described wall element in the cavity of described wall element and arrange along the length direction of described wall element, is separated into a plurality of multiple row chambers of arranging along this length direction and thickness direction by described cavity.
Preferably, the materials for wall composition that forms described wall element contains resin, coupling agent and fire retardant, described resin with respect to 100 weight portions, the content of described fire retardant is 30-200 weight portion, the content of described coupling agent is 0.1-5 weight portion, and described fire retardant contains at 200 ℃ and the above water-insoluble materials that can discharge hydrone.
Preferably, with respect to the described resin of 100 weight portions, the content of described fire retardant is 80-150 weight portion, and the content of described coupling agent is 0.5-2 weight portion.
Preferably, the total amount of described fire retardant of take is benchmark, at 200 ℃ and the above content that can discharge the water-insoluble materials of hydrone, is 80-100 % by weight.
Preferably, described is water-insoluble metal hydrate at 200 ℃ and the above water-insoluble materials that can discharge hydrone.
Preferably, described water-insoluble metal hydrate is one or more in hydrated alumina, hydrated magnesium and French chalk.
Preferably, described water-insoluble metal hydrate is graininess, and average particulate diameter D
90for 10-200 micron.
Preferably, described coupling agent is coated on the surface of described fire retardant.
Preferably, described resin is thermoplastic resin.
Preferably, described thermoplastic resin is one or more in polyvinyl chloride, polyethylene, polypropylene, acrylonitrile-butadiene-styrene copolymer and polystyrene.
Preferably, described resin is that average degree of polymerization is the polyvinyl chloride of 650-1250.
Preferably, described coupling agent is one or more in silane coupler, titanate coupling agent and aluminate coupling agent.
Preferably, described materials for wall composition also contains filler, and with respect to the described resin of 100 weight portions, the content of described filler is 20-100 weight portion, and described filler is one or more in CHARACTERISTICS OF TAILINGS SAND, flyash, calcium carbonate and wood powder.
Preferably, described materials for wall composition also contains one or more in heat stabilizer, plasticizing agent, flexibilizer, sliding agent and processing aid, with respect to the described resin of 100 weight portions, the total content of described heat stabilizer, plasticizing agent, flexibilizer, sliding agent and processing aid is 8-40 weight portion.
By technique scheme, wall element provided by the present invention is not only saved material, and due to the lightweight weight that alleviates wall body structure, improves anti-seismic performance, and improves the operating efficiency of building, and reduces the intensity of construction work.
Other features and advantages of the present invention partly in detail are described the specific embodiment subsequently.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.Should be understood that, the specific embodiment described herein only, for description and interpretation the present invention, is not limited to the present invention.
In the present invention, in the situation that not doing contrary explanation, the noun of locality using refers to the direction of the length of wall element level as " length direction of wall element ", the direction consistent with body of wall length while building wall body structure with wall element, " thickness direction of wall element " refers to the direction of the width of wall element level, the direction consistent with thickness of wall body while building wall body structure with wall element, " inside and outside " refers to cavity interior and outer of described wall element, or the wall body structure consisting of this wall element is interior and outer.
The invention provides a kind of wall element, described wall element comprises four sidewalls and the cavity 1 being surrounded by these four sidewalls, in described four sidewalls, have at least two sidewalls to form connecting wall 2, described connecting wall 2 is for the outwardly male connecting wall 21 forming or inwardly concave the female connecting wall 22 forming.
By the hollow structure of above-mentioned wall element, not only saved material, and can alleviate the weight of the wall body structure being formed by this wall element.In addition, this wall element also has can interconnective connecting wall 2, therefore be convenient to wall element connect and be simply fixed together, saved common building block being connected and fixed and the process such as alignment while building wall body structure etc., improved to build and utilized this wall element build the operating efficiency of wall body structure and reduced labour intensity.
When building wall body structure with wall element, owing to building, the wall element structure that the different piece of wall body structure needs is slightly different, so according to the difference of building the part of wall body structure, wall element can be divided into external wall unit, interior walls unit and unit, corner etc.Wherein, external wall unit is for connecting and composing successively the external wall of wall body structure, and interior walls unit is for connecting and composing successively the interior walls of wall body structure, the corner that unit, corner forms for forming a plurality of wall connecting places.It is to be noted herein, according to the quantity of crossing wall (for example two walls intersect rectangular shapes or three walls intersect be T-shaped shapes) and the type of wall (for example interior walls intersects with interior walls, external wall and external wall is crossing or interior walls and external wall crossing) different, the structure of unit, corner is a lot, no longer it is carried out to detailed classification one by one herein.
Preferably, two sidewalls that the length direction along described wall element of described wall element is relative form respectively connecting wall 2.Above-mentioned wall element mainly refers to external wall unit and interior walls unit.Because external wall unit is connected successively with interior walls unit, so this external wall unit two sidewalls relative with interior walls unit form connecting wall 2.
Preferably, adjacent two sidewalls of described wall element form described connecting wall 2.In addition, preferably, three sidewalls of described wall element form described connecting wall 2.Or preferably, four sidewalls of described wall element form described connecting wall 2.Above-mentioned wall element mainly refers to unit, corner, has described respectively right angle type corner, T-shaped corner and cross corner.
Preferably, the mid portion of the connecting wall 2 of described wall element has the groove (not shown) to described wall element internal recess.
On connecting wall 2 due to each wall element, be preferably formed with above-mentioned groove, so when wall element interconnects, groove on connected connecting wall 2 is corresponding, thereby form a larger recess space, in this recess space, the seals such as weather strip can be set, thereby play the function of insulation, waterproof and dampproof or sound insulation.
Preferably, in the cavity 1 of described wall element, there is rib 4, described cavity 1 is separated into a plurality of chambers.
More preferably, in the cavity 1 of described wall element, there is the cross rib arranging along the thickness direction of described wall element, described cavity 1 is separated into a plurality of row chambers of arranging along the length direction of described wall element.
More preferably, the longitudinal rib that has the cross rib that arranges along the thickness direction of described wall element in the cavity 1 of described wall element and arrange along the length direction of described wall element, is separated into a plurality of multiple row chambers of arranging along this length direction and thickness direction by described cavity 1.
In the cavity 1 of described wall element, the intensity that rib 4 can be strengthened this wall element is set, thereby improves soundness and the safety of the wall body structure of being built by this wall element.And this rib 4 can arrange arbitrarily, the longitudinal rib that preferably includes the cross rib that arranges along the thickness direction of wall element and arrange along the length direction of wall element.
Preferably, the materials for wall composition that forms wall element of the present invention contains resin, coupling agent and fire retardant.In described materials for wall composition, with respect to the described resin of 100 weight portions, the content of described fire retardant is 30-200 weight portion, is preferably 80-150 weight portion; The content of described coupling agent is 0.1-5 weight portion, is preferably 0.5-2 weight portion.
In forming materials for wall composition of the present invention, described fire retardant contains at 200 ℃ and the above water-insoluble materials that can discharge hydrone.Described more than 200 ℃ and the above water-insoluble materials that can discharge hydrone can account for 80 % by weight of described fire retardant, more than being preferably 90 % by weight, most preferably be 100 % by weight.
In the present invention, describedly at 200 ℃ and the above water-insoluble materials that can discharge hydrone, be preferably water-insoluble metal hydrate.Described water-insoluble metal hydrate can be at 200 ℃ and the above inorganic metal hydrate that can discharge the various routines of water vapour, for example, described water-insoluble metal hydrate can be one or more in hydrated alumina, hydrated magnesium and French chalk.For making described materials for wall composition have more excellent fire line, described water-insoluble metal hydrate is graininess more preferably, and average particulate diameter D
90be preferably 10-200 micron.In the present invention, average particulate diameter D
90refer to the particle diameter of 90 % by weight or above particle.
In described materials for wall composition, describedly at 200 ℃ and the above water-insoluble materials that can discharge hydrone, at high temperature can discharge water vapour, absorb heat, and reduce temperature, thereby can play fireproof effect.Particularly, when described when 200 ℃ and the above water-insoluble materials that can discharge hydrone are water-insoluble metal hydrate, described materials for wall composition not only has excellent fire line, and the body of wall that adopts this materials for wall composition to form also has very high intensity.
A preferred embodiment of the invention, in described materials for wall composition, described coupling agent is coated on the surface of described fire retardant.In this case, greatly improved dispersiveness and the mobility of fire retardant in resin, resin and the adhesion stress between fire retardant in described materials for wall composition can be improved, thereby make the body of wall that adopts this materials for wall composition to form there is higher intensity.
In described materials for wall composition, described resin can be the conventional various resins that use in materials for wall, and under preferable case, described resin is thermoplastic resin.In the present invention, described thermoplastic resin can be for example one or more in polyvinyl chloride, polyethylene, polypropylene, acrylonitrile-butadiene-styrene copolymer and polystyrene.
A preferred embodiment of the invention, in order further to improve the intensity of described materials for wall composition, the polyvinyl chloride that the further preferred average degree of polymerization of described resin is 650-1250.Described polyvinyl chloride can be the polyvinyl chloride of commercially available various routines, for example, can be PVC5 type polyvinyl chloride.
In described materials for wall composition, there is no particular limitation for described coupling agent, can be the various coupling agents of routine use.In the preferred case, in order to guarantee that the body of wall that adopts described materials for wall composition of the present invention to form has higher intensity, described coupling agent is preferably one or more in silane coupler, titanate coupling agent and aluminate coupling agent.Described silane coupler for example can be for 3-(methacryloxy) propyl trimethoxy silicane, vinyl three (2-methoxy ethoxy) silane and
3one or more in-glycidyl ether oxygen base propyl trimethoxy silicane.Described titanate coupling agent can be for example one or more in three (isostearoyl base) isopropyl titanate, three different caprylyl isopropyl titanates, dioleoyl Diisooctyl phosphoric acid acyloxy volt isopropyl propionate and dioleoyl metatitanic acid second diester.Described aluminate coupling agent can be for example one or more in DL-411 type coupling agent, RCA type coupling agent, CHY-501 aluminate coupling agent and aluminium titanium composite coupler.
A preferred embodiment of the invention, in order further to improve the intensity of the body of wall that adopts described materials for wall composition formation of the present invention, described materials for wall composition preferably also contains filler.In order to guarantee that described materials for wall composition has higher intensity and good dimensional stability, in described materials for wall composition, with respect to the described thermoplastic resin of 100 weight portions, the content of described filler is preferably 20-100 weight portion.
Described filler can be the filler of various routines, for example, can be one or more in CHARACTERISTICS OF TAILINGS SAND, flyash, wood powder and calcium carbonate.In order to improve the mechanical property of materials for wall and to reduce costs, described filler preferably contains CHARACTERISTICS OF TAILINGS SAND and/or flyash.With respect to the described resin of 100 weight portions, the total content of CHARACTERISTICS OF TAILINGS SAND and flyash is preferably 1-100 weight portion.The particle size of described CHARACTERISTICS OF TAILINGS SAND and/or flyash is preferably 10-100 micron.In described CHARACTERISTICS OF TAILINGS SAND and flyash, conventionally contain the silica of 40-80 % by weight, the manganese oxide of the alumina of 1-15 % by weight, 1-15 % by weight, the iron of the magnesia of 1-15 % by weight and 1-15 % by weight.
Because wood powder can make gained materials for wall composition, can produce woodiness touch, meet the visual pursuit of customer to wood materials, play fiber reinforcement effect simultaneously.Therefore, in one embodiment of the invention, described filler preferably contains wood powder.With respect to the described resin of 100 weight portions, the content of wood powder is preferably 1-100 weight portion.Described wood powder is preferably dimensioned to be 20-800 micron.
In further preferred situation, described filler is coated by described coupling agent.In this case, greatly improve the adhesion stress between filler and resin and fire retardant, thereby made the body of wall that adopts this materials for wall composition to form there is higher intensity.
According to another kind of preferred embodiment of the present invention, in order further to improve the combination property of the body of wall that adopts described materials for wall composition formation of the present invention, for example, mechanical property, water proofing property, fire line and processing characteristics etc., described materials for wall composition can also contain one or more in heat stabilizer, plasticizing agent, flexibilizer, sliding agent and processing aid.With respect to the described thermoplastic resin of 100 weight portions, the total content of described heat stabilizer, plasticizing agent, flexibilizer, sliding agent and processing aid can be 8-40 weight portion.
In the present invention, described plasticizing agent, heat stabilizer, sliding agent and flexibilizer can be all the material of routine use.
Described plasticizing agent can be for example one or more in diisobutyl phthalate, dioctyl phthalate, epoxidized soybean oil, benzene sulfonyl butylamine, M-phthalic acid two (2-ethyl hexyl) ester and chlorinated paraffin wax.With respect to the described thermoplastic resin of 100 weight portions, the addition of described plasticizing agent can be 0-10 weight portion, is preferably 1-8 weight portion.
Described heat stabilizer can be for example one or more in tribasic lead sulfate, dibasic lead phosphite, lead stearate, barium stearate, zinc stearate and epoxidized soybean oil.With respect to the described thermoplastic resin of 100 weight portions, the addition of described heat stabilizer can be 0-10 weight portion, is preferably 0.1-8 weight portion.
Described sliding agent can be for example one or more in paraffin, OPE, stearic acid, lead stearate and calcium stearate.With respect to the described thermoplastic resin of 100 weight portions, the addition of described sliding agent can be 0-8 weight portion, is preferably 1-8 weight portion.
Described flexibilizer can be for example one or more in haloflex, MBS, acrylic resin and ethene-vinyl acetate copolymer.With respect to the described thermoplastic resin of 100 weight portions, the addition of described flexibilizer can be 0-10 weight portion, is preferably 1-10 weight portion.
In the present invention, described processing aid can be for example one or more in acrylic copolymer, a-Methylstyrene Low-Polymer and hycar.With respect to the described thermoplastic resin of 100 weight portions, the addition of described processing aid can be 0-10 weight portion, is preferably 1-8 weight portion.
Below describe by reference to the accompanying drawings the preferred embodiment of the present invention in detail; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characterictic described in the above-mentioned specific embodiment, in reconcilable situation, can combine by any suitable mode, for fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible combinations.
In addition, between various embodiment of the present invention, also can be combined, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.