CN200952218Y - Lock latch type metal tile and support thereof - Google Patents

Abstract

The utility model relates to a novel construction material system used by large building and roof with high waterproof requirement. A lock type metal tile structure is composed of a metal tile and a support connecting the metal tile and a room frame. At least one folded edge is arranged on the first vertical side of the metal tile and at least two folded edges are arranged on the second vertical side of the metal tile. The support has at least two protruding blocks arranged in vertical direction. The folded edges on the first vertical side of the metal tile and one folded edge on the second vertical side are matched with one protruding block of the support; and the other folded edge on the second vertical side of the metal tile is matched with the other protruding part of the support. Connection between the metal tile and the support can be achieved by pressing a tile lock in a special slot on the support without need of any bolt, rivet or glue; and connection between the support and the room frame can be achieved by two normal bolts; thus the structure can be mounted conveniently and stably. The metal tile can ensure no leakage as long as the roof is inclined at an angle larger than 0.4%; and the metal tile can extend or shrink freely under influence of thermal expansion.

Description

Lock type metal tile and bearing thereof

Technical field: the utility model relate to a kind of need not any connecting bolt, rivet, the flanging that only depends on every block of metal watt edge to be pressed with, the new construction lock type metal tile that just can allow between every block of metal watt self-locking mutually fasten.Belong to the building unit field.

Background technology: at present, it is to be placed on the roof rafter after the edge overlaps mutually in regular turn each piece roof building material earlier that asbestos shingle, color steel pantile, plastic made tile and the glass steel tile that is used for roof, construction of buildings room all has, fixing with connectors such as rivet, bolts again with every watt, prevent these roof building material landings voluntarily, misplace or be blown off, in pulling rivet place and bolt junction, again with the glass cement sealing, to keep building room deck water-tight.But because a variety of causes, a few building panels can be damaged on the mounted sometimes deck, construction inconvenience when at every turn changing, and efficient is low.In addition, aging easily because of the glass cement of connecting elements sealing place is in the outside natural environment, aging back building roofing will seep water or leak, and workload is just very big when changing glass cement once more, and waterproof is unreliable, and maintenance load is big, the material rapid wear.

Summary of the invention: the purpose of this utility model is to overcome the technical disadvantages of existing Roof system, invent a kind of need not any connecting bolt, rivet, the flanging that only depends on every block of metal watt edge to be pressed with, the new construction lock type metal tile that just can allow between every block of metal watt self-locking mutually fasten, it reliably waterproof, can efficiently construct and remove from the long-life roofing element system of maintenance again.

A kind of lock type metal tile of the utility model and bearing thereof are made up of following structure: the lock type metal tile structure is by metal watt (1) and connect metal watt (1) and the common formation of the bearing (2) of house wingceltis bar, wherein the vertical side of metal watt (1) has a flanging (11) at least, vertically opposite side has two flangings (13 at least, 14), bearing (2) vertically has two projections (21 at least, 23), a projection (21) is complementary in the flanging (11) of a metal watt vertical side and the flanging (13) of opposite side and the bearing, and the flanging (14) of metal watt vertical opposite side is complementary with another projection of bearing (23).The vertical side of metal watt (1) preferably has two flangings (11,12), and vertically opposite side has three flangings (13,14,15) most, and wherein flanging (12,15) is square flanging.Bearing (2) is best four projections (21,22,23,24) vertically, projection (22, the 24) side of being shape projection wherein, the square flanging (12) of the square longitudinally shape projection of bearing (2) (22) and a metal watt vertical side is complementary, and bearing (2) the vertically square flanging (15) of another side's shape projection (24) and metal watt vertical opposite side is complementary.

The utility model operating principle is: the metal watt flanging (11 of (1) dual-side longitudinal component through being rolled into special shape, 12,13,14 and 15) see accompanying drawing for details, this shape flanging makes two sides of metal watt (1) to carry out firm buckle connection with the draw-in groove that the corresponding projection of bearing (2) forms, two flangings (13 of another side of while metal watt (1), 14) can closely cooperate with a flanging of another sheet metal watt and form the waterproof hasp, thereby make metal watt (1) laterally extending to the width that needs easily, guarantee the water-tight between metal watt and the metal watt again and need not any screw, goal of the invention is realized and finished to rivet or glue.

The utility model is formed whole building deck by metal watt (1), the connection metal watt (1) of special shaping jointly with the plastic seating (2) of house wingceltis bar.Only need being connected between metal watt (1) and the bearing (2) metal watt (1) withheld and enter the special draw-in groove that forms by projection in the bearing (2) and get final product, need not any screw, rivet or glue.

And plastic seating gets final product with only using two common self-tapping screws being connected of house wingceltis bar, installs very convenient.

The bayonet type structure of this Roof system guarantees that sheet material can not produce subsidiary stress and wearing and tearing yet when expanding with heat and contract with cold.

The utility model also can be used for the higher aspects such as metope of waterproof requirement except roofing.The material of metal watt can be selected in aluminium, copper, steel according to user's needs.Also can adopt nonmetals such as plastics, glass fiber reinforced plastic to make the utility model metals watt.

This patent structure has following advantage:

1. being connected of metal watt and metal watt need not that punching is tightened up a screw, rivet connects, and prevents roof leakage from the source;

2. between two blocks of metals watt reliable waterproof hasp is arranged, and seam crossing is higher than several centimetres at the middle part (pools zone) of metal watt, the possibility of having avoided the transverse joint of metal watt to occur leaking;

3. metal watt length is unrestricted can be isometric with building roofing, and metal watt vertically can not have seam;

4, elemental effect such as the passing that above-mentioned anti-water condition can be not in time and weather and degenerate or lose; Material therefor has the same long application life with building itself, and service free.

5, the building roof of Gou Chenging needs the roofing of absolute antiseep simultaneously again applicable to flat-top or have only less gradient, catchment easily.

6, the utility model plastic seating can guarantee under roofing and its between structure be connected reliable and heat insulation every.

Description of drawings:, the utility model structure is described further, but protection domain is not limited thereto example below in conjunction with the accompanying drawing example illustrated.

Fig. 1 the utility model is a metal watt and the installation connection status structural representation of bearing.

Fig. 2 is a metal shown in Figure 1 watt and the stereogram of the installation connection status of bearing.

Fig. 3 the utility model is the structural representation of single piece of metal watt (1).

Fig. 4 is the stereogram of single piece of metal watt (1) one side edgefold (11).

Fig. 5 the utility model is the structural representation of single piece of plastic bearing (2).

Fig. 6 is the stereogram of single piece of plastic bearing shown in Figure 5 (2).

The specific embodiment: as shown in Figure 1, after the beam of building roofing and wingceltis bar have been adorned, the metal that shapes watt is moved to the roofing preposition, withhold respectively in the draw-in groove of plastic seating at each wingceltis bar place.Along two holes of each bearing the wingceltis bar is holed respectively and load onto self-tapping screw (wooden wingceltis bar dress wood screw), so the first slice watt and first row's bearing just have been fixed on the structure of roofing.Move to roofing near the first slice watt position with the second slice watt thereupon, make its card compress into the draw-in groove of the bearing that installed just now, simultaneously also just card pushed down the first slice watt.Withhold at another side of the second slice watt immediately and load onto the second plastic removal material bearing, and boring is loaded onto screw and finished the second slice watt installation.Use the same method install thereupon third and fourth ... on sheet metal watt, watt adorned until whole metals.

The utility model has been avoided conventional metals Wa Yinwa face to be connected screw and has been drilled, and caused impaired, the color steel watt corrosion of watt body because the bayonet type type of attachment of roofing metal watt need not holed on tiling, thereby do not damaged tiling, produces the problem of percolating water.

Therefore, the water resistance of this roof structure is cocksure, does not also need special maintenance, and it can have the same long application life with building itself.

The utility model patent can guarantee to satisfy following the requirement: as long as the roofing angle of inclination surpasses 0.4%, metal watt can guarantee seepage anything but, and a metal watt energy freely stretches under the influence of thermal expansion.

The utility model bayonet type structure makes sheet material also can not produce subsidiary stress and wearing and tearing when expanding with heat and contract with cold.Plastic seating can be guaranteed being connected and solar heat protection and anti-between the beneath structure of system and its.

The 1-metal tile; The 11-flanging; The square flanging of 12-; The 13-flanging; The 14-flanging; The square flanging of 15-; The 2-bearing; The 21-projection; 22-side's shape projection; The 23-projection; 24-side's shape projection.

Claims (3)

1, a kind of lock type metal tile and bearing thereof, its feature lock type metal tile structure is by metal watt (1) and connect metal watt (1) and the common formation of the bearing (2) of house wingceltis bar, wherein the vertical side of metal watt (1) has a flanging (11) at least, vertically opposite side has two flangings (13 at least, 14), bearing (2) vertically has two projections (21 at least, 23), a projection (21) is complementary in the flanging (11) of a metal watt vertical side and the flanging (13) of opposite side and the bearing, and the flanging (14) of metal watt vertical opposite side is complementary with another projection of bearing (23).

2, lock type metal tile according to claim 1 and bearing thereof, it is characterized in that the vertical side of metal watt (1) preferably has two flangings (11,12), vertically opposite side preferably has three flangings (13,14,15), and wherein flanging (12,15) is square flanging.

3, lock type metal tile according to claim 1 and 2 and bearing thereof, it is characterized in that bearing (2) vertically preferably has four projections (21,22,23,24), projection (22, the 24) side of being shape projection wherein, the square flanging (12) of the square longitudinally shape projection of bearing (2) (22) and a metal watt vertical side is complementary, and bearing (2) the vertically square flanging (15) of another side's shape projection (24) and metal watt vertical opposite side is complementary.

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