CN213175460U - Rolling shutter door sheet for bank - Google Patents

Abstract

The utility model provides a roll up floodgate door piece that bank was used, comprising a main body, the main part is equipped with front lamella and back lamella, main part one end is equipped with slick and sly lug, slick and sly lug left side is equipped with first hook piece, the main part other end is equipped with slick and sly recess and circular arc recess, be connected through first circular arc between slick and sly recess and the circular arc recess, circular arc recess left side is connected with the second hook piece, the second hook piece sets up with first hook piece is relative, slick and sly lug and slick and sly recess all are close to the setting of front lamella, front lamella with be equipped with two C style of calligraphy strengthening ribs, two between the back lamella C style of calligraphy strengthening rib opening orientation sets up relatively, be equipped with the bolt in the C style of calligraphy strengthening rib, cavity department between front lamella and the back lamella is equipped with the stopping, the, Good heat preservation effect and good sound insulation.

Description

Rolling shutter door sheet for bank

Technical Field

The utility model belongs to the technical field of the shutter door technique and specifically relates to indicate a shutter door piece that bank used.

Background

The rolling gate sheet in the prior art has a single-layer structure, generally comprises a single-layer gate sheet main body and is made of single-sheet metal such as galvanized iron, aluminum alloy, stainless steel and the like, and the structure is thin, low in strength and poor in hardness, so that the rolling gate is poor in wind resistance and pick-proof and anti-collision performance; the rolling gate sheet in the prior art also has a double-layer structure, the main body of the rolling gate sheet is of the double-layer structure, the upper end and the lower end of the main body of the double-layer gate sheet are respectively provided with a hook-shaped member which is in sleeved buckling connection with the adjacent rolling gate sheet, the strength and the hardness of the rolling gate sheet of the double-layer structure are better than those of a single layer, but the strength and the hardness of the rolling gate sheet of the double-layer structure are still far insufficient when the rolling gate sheet is applied to special industries such as banks, and the heat insulation and sound.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a roll up floodgate door leaf that bank was used, its intensity is high, hardness is big, the heat preservation is effectual and the sound insulation is good. In order to achieve the above purpose, the utility model adopts the following technical scheme:

(II) technical scheme

The utility model provides a roll up floodgate door piece that bank was used, includes the main part, the main part is equipped with front lamella and back lamella, main part one end is equipped with slick and sly lug, slick and sly lug left side is equipped with first hook piece, the main part other end is equipped with slick and sly recess and circular arc recess, be connected through first circular arc between slick and sly recess and the circular arc recess, circular arc recess left side is connected with the second hook piece, the second hook piece sets up with first hook piece is relative, slick and sly lug and slick and sly recess all are close to the setting of front lamella, front lamella with be equipped with two C style of calligraphy strengthening ribs, two between the back lamella C style of calligraphy strengthening rib opening orientation sets up relatively, be equipped with the bolt in the C style of calligraphy strengthening rib, cavity.

Further, the back sheet layer is arranged to be arc-shaped.

Further, the filler is a polyurethane foam material.

(III) advantageous effects

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, the utility model discloses an add bolt and stopping between positive lamella and back lamella, and then make roll up floodgate door leaf intensity height, hardness big, effectual and the sound insulation of keeping warm good.

Drawings

Fig. 1 is a schematic diagram of an embodiment of the present invention;

fig. 2 is a schematic view of the present invention without bolt and filler.

The reference numbers illustrate:

1. main body 2, front sheet 3 and back sheet

4. Smooth bump 5, first hook 6, smooth recess

7. Arc groove 8, first arc 9 and second hook

10. C-shaped reinforcing rib 11, bolt 12 and gasket

13. Filler material

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 and 2, a rolling shutter door for banks comprises a main body 1, the main body is provided with a front sheet layer 2 and a back sheet layer 3, one end of the main body 1 is provided with a smooth bump 4, the left side of the smooth bump 4 is provided with a first hook 5, the other end of the main body 1 is provided with a smooth groove 6 and a circular groove 7, the smooth groove 7 and the circular groove 7 are connected through a first circular arc 8, the left side of the circular groove 7 is connected with a second hook 9, the second hook 9 is arranged opposite to the first hook 5, the smooth bump 4 and the smooth groove 6 are both arranged close to the front sheet layer 2, so that the noise of the rolling shutter door during rotation is effectively reduced, two C-shaped reinforcing ribs 10 are arranged between the front sheet layer 2 and the back sheet layer 3, the openings of the two C-shaped reinforcing ribs 10 are arranged oppositely, and a bolt 11 is arranged in the C-shaped reinforcing ribs 10, the bolt 11 penetrates through the hole of the gasket 12 and the C-shaped reinforcing rib 10, the gasket 12 and the nut are arranged at the other end of the bolt, and the filling material 13 is arranged in the hollow position between the front sheet layer 2 and the back sheet layer 3.

For the structural strength who strengthens rolling up the floodgate door leaf, back lamella 3 sets up to the arc.

In order to optimize the heat preservation effect and the sound insulation effect, the filling material 13 is a polyurethane foam material.

The utility model discloses an it has bolt and stopping to add between positive lamella and back lamella, and then makes roll up floodgate door piece intensity height, hardness big, effectual and the sound insulation of keeping warm good.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims (3)

1. The utility model provides a roll up floodgate door leaf that bank was used, includes the main part, the main part is equipped with front lamella and back lamella, its characterized in that: the improved multifunctional hook comprises a main body and is characterized in that a smooth convex block is arranged at one end of the main body, a first hook piece is arranged on the left side of the smooth convex block, a smooth groove and an arc groove are arranged at the other end of the main body, the smooth groove and the arc groove are connected through a first arc, a second hook piece is connected on the left side of the arc groove and is arranged opposite to the first hook piece, the smooth convex block and the smooth groove are both close to a front sheet layer, two C-shaped reinforcing ribs are arranged between the front sheet layer and a back sheet layer, the openings of the two C-shaped reinforcing ribs are arranged oppositely, bolts are arranged in the C-shaped reinforcing ribs, and fillers are arranged at the hollow.

2. The rolling shutter door sheet for banks according to claim 1, wherein: the back sheet layer is arc-shaped.

3. The rolling shutter door sheet for banks according to claim 1, wherein: the filler is a polyurethane foaming material.

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