A kind of external wall vacuum heat-insulating plate device for fastening
Technical field
The utility model relates to the external wall technical field of construction, is specifically related to a kind of external wall vacuum heat-insulating plate device for fastening.
Background technology
Vacuum heat-insulating plate (Vacuum Insulated Panel, VIP) be a kind of novel, efficient heat insulating material, be mainly used in insulation thermal insulation, fire protection flame retarding, such as refrigerator, deep cooling refrigerator-freezer, Medical cabinet, boat-carrying engineering freezer, mine-disaster rescue capsule, external wall, heat insulating inner wall etc.It is based on the vacuum insulation principle, is comprised of the trapping film of core heat-barrier material and sealing, and it is tightly compound to fill core and vacuum protection top layer, the heat transmission that can effectively avoid cross-ventilation to cause, and the coefficient of thermal conductivity decrease, thus reach excellent heat insulation effect.
Being used at present the method that vacuum heat-insulating plate is fixed in body of wall is following two kinds:
1, sticks with glue: after the surface of wall processing is smooth, veneer of wall brushing adhesive stick outside, then, sticking vacuum heat insulation plate, because the size of vacuum heat-insulating plate is limited, it is smooth that joint must keep, and the gap between plate and the plate necessarily requires minimum, the decline of avoiding " heat bridge " effect to bring the heat insulation system quality.This kind fixed form speed is slower, and cost is also higher, and in high-rise operation, difficulty of construction increases greatly especially, and because the high-rise environment of living in of body of wall is abominable, and the influenced by wind pressure that stands is serious, easily causes the rotten of glue and comes off.
2, punching is fixing: reserve onboard punching place in the vacuum heat-insulating plate preparation process, during construction, fix by punching place and metope.This kind fixed form because need to be on vacuum heat-insulating plate preformed hole, because its preparation process is complicated, next is in the fixation procedure of plate, must guarantee that exhaust nail just in time squeezes in the preformed hole, therefore speed of application is slow, difficulty is large, and damages easily evacuated panel in the work progress, makes it lose the effect of vacuum; Because when the installation error caused evacuated panel to damage, the vacuum heat-insulating plate that must more renew had not only improved cost, has also caused the waste of resource.
The utility model content
The purpose of this utility model is to overcome the existing fixedly weak point of vacuum heat-insulating plate mode, and a kind of external wall vacuum heat-insulating plate device for fastening is provided.Adopt fixedly vacuum heat-insulating plate of this device, simple operation, speed of application improves 2-4 doubly than prior art, and can avoid damaging vacuum heat-insulating plate, guarantees its vacuum action; For the vacuum heat-insulating plate of uneven thickness, can make the steadiness that accommodation guarantees vacuum heat-insulating plate by this being installed two-part junction, the loosening problem of thermal insulation slab can not appear.
The technical solution of the utility model is:
A kind of external wall vacuum heat-insulating plate device for fastening, this device is comprised of notch and buckle structure two parts, and described notch comprises bottom substrate and retention plate, and retention plate is fixedly installed on the bottom substrate; Described retention plate is two, and the space between two retention plates forms a draw-in groove, offers some slide rails in the inboard of the inner retention plate of draw-in groove; Described buckle structure comprises head substrate and is fixedly installed on buckle on the head substrate, and some slide blocks are offered in the both sides of described buckle, and described buckle and draw-in groove cooperate the realization clamping by slide rail and slide block, the realization clamping that can match with arbitrary slide rail of arbitrary slide block.
Two retention plates are parallel to each other and perpendicular to the bottom substrate setting, described buckle is tabular, perpendicular to the head substrate setting.
Described slide rail is parallel to bottom substrate, and slide block is parallel to head substrate.
Bottom from retention plate is equidistant distribution to described slide rail to the top in the inboard of retention plate, and described slide block is arranged at the middle part of buckle both sides and is equidistant distribution, the quantity of slide block be slide rail quantity 1/3 to 3/4 between.
The cross section of described slide rail and slide block is triangle.
Described head substrate and bottom substrate are rectangle, head substrate and bottom substrate equal in length, and the head substrate width is equal to or less than the width of bottom substrate.
Described device is PPR or PVC material.
Described device in use, notch is placed the position that to fix, at first use gas nail or steel nail draw-in groove two side perforatings on bottom substrate, notch is fixed on the metope, then vacuum heat-insulating plate is placed the both sides of the above draw-in groove of notch, again the mode of buckle structure by clamping is connected with notch, during operation, need to firmly press the head substrate of buckle structure, thickness according to vacuum heat-insulating plate, buckle structure is pressed into the appropriate location, and the distance after guaranteeing to connect between head substrate and the bottom substrate is the thickness of vacuum heat-insulating plate just.
The utility model beneficial effect is as follows:
1, the utility model is used for the fixing of vacuum heat-insulating plate, and fast because of speed of application, difficulty is low, so its speed of application has improved 2-4 doubly, and can not be corrupted to vacuum heat-insulating plate in the work progress than using bonding adhesive and hole knockout.
2, use of the present utility model is not subjected to the restriction of body of wall height, and when being used in particular for high-rise metope, its constructing operation simply and not is influenced by the adverse circumstances, and has therefore greatly saved cost and has guaranteed construction quality.
3, the utility model is with the centre position of slider designs in the buckle both sides, and the top of buckle does not arrange slide block, and this kind design is so that during constructing operation, more easily enter the draw-in groove inner space by pressing buckle.
4, the arbitrary slide block on the utility model buckle can cooperate with the arbitrary slide rail on the draw-in groove, and because the material of device is PPR or PVC, therefore generally firmly press the appropriate location that head substrate can be pressed into slide block draw-in groove, after pressure disappears, clamping by slide block and slide rail can compress vacuum heat-insulating plate and fix, some thermal insulation slabs of having avoided the uneven thickness because of vacuum heat-insulating plate to cause are compacted, and other thermal insulation slabs are unfixed state.
Description of drawings
Fig. 1 is the utility model structural representation; Wherein: (a) be notch; (b) be buckle structure.
Fig. 2 is the utility model schematic cross-section; Wherein: (a) be notch; (b) be buckle structure.
Among the figure: the 1-retention plate; The 2-bottom substrate; The 3-slide rail; The 4-head substrate; The 5-buckle; The 6-slide block.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Shown in Fig. 1-2, the utility model is the fixing device of vacuum heat-insulating plate, and this device is comprised of notch and buckle structure two parts, and notch comprises bottom substrate 2 and retention plate 1, and retention plate 1 is fixedly installed on the bottom substrate 2; Described retention plate 1 is two, and the space between two retention plates 1 forms a draw-in groove, offers some slide rails 3 in the inboard of the inner retention plate 1 of draw-in groove; Described buckle 5 structures comprise head substrate 4 and the buckle 5 that is fixedly installed on the head substrate 4, some slide blocks 6 are offered in the both sides of described buckle 5, the realization clamping that can match with arbitrary slide rail 3 of described buckle 5 and the cooperate clamping of draw-in groove by slide rail 3 and slide block 6, arbitrary slide block 6.
Described slide rail 3 and slide block 6 equidistantly are distributed in respectively the inboard of retention plate 1 and the outside of buckle 5.
Head substrate and bottom substrate are designed to rectangle in the present embodiment, head substrate and bottom substrate equal in length, and the head substrate width equals the width of bottom substrate.The head substrate width also can be slightly less than the width of bottom substrate, is conducive to saving resource.
In the present embodiment, buckle is that rectangle is tabular, the length of tabular buckle and head substrate equal in length, and slide block is arranged at the centre position of buckle both sides, and the top of buckle is reserved, and more easily enters the inside of draw-in groove when constructing to utilize by pressing buckle.
Said apparatus is PPR or PVC material.
This device in use, notch is placed the position that to fix, at first use gas nail or steel nail draw-in groove two side perforatings on bottom substrate, notch is fixed on the metope, then vacuum heat-insulating plate is placed the both sides of the above draw-in groove of notch, again by firmly pressing, the slide block of buckle structure is pressed into the correct position of draw-in groove, after pressure disappears, buckle is connected with notch by the mode of clamping, during operation, according to the thickness of vacuum heat-insulating plate, slide block on the buckle is cooperated with slide rail on the draw-in groove that adapts, and the distance after guaranteeing to connect between head substrate and the bottom substrate is the thickness of vacuum heat-insulating plate just.