CN209838149U

CN209838149U - Armored door

Info

Publication number: CN209838149U
Application number: CN201821891329.1U
Authority: CN
Inventors: 王晖; 倪晓波
Original assignee: Zhejiang Xingyue Security Technology Co Ltd
Current assignee: Zhejiang Xingyue Security Technology Co Ltd
Priority date: 2018-11-16
Filing date: 2018-11-16
Publication date: 2019-12-24
Anticipated expiration: 2028-11-16

Abstract

The utility model discloses an armored door, which comprises a steel skeleton with a box body type structure and a filling layer arranged in the steel skeleton, wherein the filling layer comprises a polyurethane sandwich plate arranged in the center and glass wool felts arranged on two sides of the polyurethane sandwich plate, the polyurethane sandwich plate and the glass wool felts are bonded in the steel skeleton by foaming glue, the front side and the rear side of the steel skeleton are respectively provided with a decorative panel, a pre-positioning mechanism is arranged between the decorative panel and the steel skeleton, the pre-positioning mechanism comprises a first positioning column convexly arranged at the four corners of one side of the decorative panel close to the steel skeleton and positioning holes arranged on two sides of the steel skeleton and used for the interference insertion of the first positioning column, when the two decorative panels and the steel skeleton are pre-positioned, the two ends of the steel skeleton are provided with closing plates for clamping the steel skeleton and the decorative panel, the closing plates are provided with first fastening screws for fixing the closing plates, the steel, the armored door is convenient to install, high in installation accuracy and has the advantages of fire prevention, heat insulation, noise reduction and the like.

Description

Armored door

Technical Field

The utility model relates to a door, more specifically say, it relates to armoured door.

Background

The armored door generally comprises a middle steel structure body, wherein a layer of decorative plate which is attractive and easy to replace is covered on the front and the back of the steel structure body, and in order to improve the safety performance, the existing armored door generally fills some fireproof, heat-insulating and sound-insulating fillers in the steel structure body.

Because the armored door is provided with a multilayer structure, the armored door needs to be aligned one by one during assembly, in order to improve the assembly precision of the armored door, the armored door is generally required to be combined on a special mould, and special moulds are required to be made for armored doors of different types, which is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a need not the armoured door that the mould just can assemble, the assembly precision is high.

In order to achieve the purpose, the method is realized by the following technical means: an armored door comprises a steel skeleton with a box type structure and a filling layer positioned in the steel skeleton, the filling layer comprises a polyurethane sandwich board positioned in the center and glass wool felts positioned on two sides of the polyurethane sandwich board, the polyurethane sandwich board and the glass wool felts are bonded in the steel skeleton by foaming glue, the front side and the rear side of the steel skeleton are respectively provided with a decorative panel, a pre-positioning mechanism is arranged between the decorative panel and the steel skeleton, the pre-positioning mechanism comprises a first positioning column convexly arranged at the four corners of one side of the decorative panel close to the steel skeleton and positioning holes which are arranged at the two sides of the steel skeleton and used for the interference insertion of the first positioning column, after the two decorative panels and the steel skeleton are pre-positioned, the two ends of the steel skeleton are provided with closing plates for clamping the steel skeleton and the decorative panels, the closing plate is provided with a first fastening screw which fixes the closing plate, the steel skeleton and the decorative panel into a whole.

The method is further optimized as follows: the steel skeleton includes first steel sheet and second steel sheet, the bottom of first steel sheet is provided with first hem perpendicularly and its both sides are provided with the spout that L appears to first hem direction, second steel sheet upper end is provided with the second hem perpendicularly, and after the spout of second steel sheet and first steel sheet slided the cooperation, second steel sheet and first steel sheet formed a smooth rectangle just be provided with overlap joint positioning mechanism between the top of second hem and first steel sheet.

The method is further optimized as follows: the lapping positioning mechanism comprises a groove which is sunken in the upper end of one side of the first steel plate far away from the sliding groove and a lapping plate which is vertically arranged downwards and buckled with the groove in a lapping way on one side of the second steel plate far away from the second folded edge, and the lapping plate is fixedly connected with the bottom of the groove.

The method is further optimized as follows: one side of the second steel plate close to the first steel plate is convexly provided with a second positioning column at the four corners, the filling layer is provided with a first through hole for the second positioning column to pass through, and the filling layer and the second steel plate are adhered by foaming glue after being spliced and positioned.

The method is further optimized as follows: the steel frame is characterized in that a second through hole penetrating through the steel frame is arranged in the second positioning column, a third through hole corresponding to the second through hole is formed in the decorative panel, a fourth through hole corresponding to the second through hole is formed in the first steel plate, a first matching groove is formed in one side, close to the steel frame, of the closing plate in a concave mode, threaded holes corresponding to the first through hole are formed in two sides of the first matching groove, and the first fastening screw penetrates through the threaded holes in one side of the closing plate, the fourth through hole, the third through hole and the second through hole in sequence and then is fastened with the threaded holes in the other side of the closing plate.

The method is further optimized as follows: the two sides of the closing plate are outwards and longitudinally provided with second matching grooves with T-shaped sections, and rubber dust removing strips are matched in the second matching grooves.

The method is further optimized as follows: one end of the first positioning column, which is far away from the decoration panel, is arranged into a frustum shape with an outward pointed end.

Compared with the prior art, the utility model the advantage lie in: the steel skeleton is positioned and fixed by the lapping positioning mechanism to form a box type structure, and the whole structure is smooth and flat and has high strength; the decorative panel is limited on the steel skeleton by the pre-positioning mechanism, so that the decorative panel is convenient to fix and mount; the arrangement of the closing plate fixes the decoration panel and the steel skeleton, and the decoration panel is convenient to mount and replace; the first fastening screw is hidden by the rubber dust removing strip, so that the first fastening screw is prevented from being oxidized and corroded, and a certain sound insulation effect can be achieved; the filling layer adopts polyurethane battenboard and glass wool felt, plays the effect such as heat preservation, waterproof, fire-retardant, sound insulation, shake, and this armoured door simple to operate and installation precision are high to can play heat preservation, fire-retardant and soundproof effect.

Drawings

FIG. 1 is an isometric view of an assembled armored door of the present embodiment;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is a disassembled view of an armored door according to the present embodiment;

FIG. 4 is an enlarged view of B in FIG. 3;

fig. 5 is an enlarged view of C in fig. 3.

In the figure, 1, a steel skeleton; 101. a first steel plate; 1011. a chute; 102. a second steel plate; 1012. positioning holes; 1013. a third through hole; 1014. a groove; 1021. a second folded edge; 1022. a lap plate; 103. a second positioning column; 104. a second through hole; 2. a decorative panel; 201. a first positioning post; 202. a fourth via hole; 3. a closing plate; 301. a first mating groove; 302. a second mating groove; 303. a threaded hole; 4. rubber dedusting strips; 5. a filling layer; 501. a polyurethane sandwich panel; 502. a glass wool felt; 503. a first via.

Detailed Description

The present invention will be described in more detail with reference to the following embodiments, which are illustrative only and are not limiting to the scope of the present invention.

Examples

The utility model provides an armored door, including steel skeleton 1 of box formula structure and be located filling layer 5 of steel skeleton 1, steel skeleton 1 includes first steel sheet 101 and second steel sheet 102, the bottom of first steel sheet 101 is provided with first hem perpendicularly and its both sides are provided with the spout 1011 of L shape to first hem direction, second steel sheet 102 upper end is provided with the second hem 1021 perpendicularly, and after the cooperation of sliding of spout 1011 of second steel sheet 102 and first steel sheet 101, second steel sheet 102 and first steel sheet 101 form a smooth rectangle and the second hem 1021 and are provided with overlap joint positioning mechanism between the top of first steel sheet 101.

The lap joint positioning mechanism comprises a concave groove 1014 recessed at the upper end of one side of the first steel plate 101 far away from the sliding chute 1011 and a lap joint plate 1022 vertically arranged downwards at one side of the second folded edge 1021 far away from the second steel plate 102 and lap-jointed with the groove 1014, wherein the lap joint plate 1022 and the bottom of the groove 1014 are fixedly connected together through a second fastening screw or welding.

The filling layer 5 comprises a polyurethane sandwich board 501 positioned in the center and glass wool mats 502 adhered to two sides of the polyurethane sandwich board 501, the glass wool mats 502 are adhered to two sides of the polyurethane sandwich board 501 through foaming glue, and the foaming glue can adopt crystal steel door foaming glue of the brand Xintai aluminum industry. In order to make the arrangement of the filling layer 5 more uniform and flat, the side of the second steel plate 102 close to the first steel plate 101 is convexly provided with second positioning columns 103 at four corners, the filling layer 5 formed by bonding the polyurethane sandwich panel 501 and the glass wool felt 502 is provided with first through holes 503 for the second positioning columns 103 to pass through, after the filling layer 5 and the second steel plate 102 are spliced and positioned, the filling layer 5 is bonded on the second steel plate 102 by using foaming glue, because the glass wool felt 502 has elasticity, the total thickness of the glass wool felt 502 and the polyurethane sandwich panel 501 is larger than the distance between the first steel plate 101 and the second steel plate 102, after the first steel plate 101 and the second steel plate 102 are matched, the filling layer 5 extrudes the gap between the first steel plate 101 and the second steel plate 102 to make the first steel plate 101 and the second steel plate 102 form a flat rectangle, and at the moment, the second flange 1021 is lapped on the groove 1014, and can be directly welded and fixed or fastened by using second fastening screws, the first steel plate 101 and the second steel plate 102 may then be welded to form the steel skeleton 1 of the integrated box structure.

The polyurethane sandwich panel 501 integrates bearing, heat preservation, water resistance and fire resistance, has good cost performance advantage, and is a novel energy-saving panel.

The glass wool blanket 502 is an ideal heat insulating material of a metal structure, and has the characteristics of light weight, sound absorption, shock absorption, noise reduction, compressibility, high strength, high elasticity and the like.

The front side and the rear side of the steel skeleton 1 are respectively provided with a decorative panel 2, the decorative panel 2 can adopt a high-strength anti-deformation steel-bar board or a wood board convenient for replacement, a pre-positioning mechanism is arranged between the decorative panel 2 and the steel skeleton 1, the pre-positioning mechanism comprises a first positioning column 201 convexly arranged at the four corners of one side of the decorative panel 2 close to the steel skeleton 1 and positioning holes 1012 arranged at the two sides of the steel skeleton 1 and used for the interference insertion of the first positioning column 201, the outer surface of the first positioning column 201 is sleeved with a rubber layer in an interference manner or is integrally made of rubber, after two decoration panels 2 and steel skeleton 1 prepositioned, the both ends of steel skeleton 1 or the both ends and the upper and lower surface of steel skeleton 1 all are provided with the binding off board 3 of cliping steel skeleton 1 and decoration panel 2, are provided with on the binding off board 3 and fix binding off board 3, steel skeleton 1 and decoration panel 2 as an organic whole first fastening screw.

In order to further facilitate the installation of the closing plate 3, a second through hole 104 is arranged in the second positioning column 103, a third through hole 1013 corresponding to the second through hole 104 is arranged on the decorative panel 2, a fourth through hole 202 corresponding to the second through hole 104 is arranged on the first steel plate 101, a first matching groove 301 is recessed at one side of the closing plate 3 close to the steel skeleton 1, threaded holes 303 corresponding to the first through holes 503 are arranged at two sides of the first matching groove 301, when the decorative panel 2 and the steel skeleton 1 are clamped by the first matching groove 301, first fastening screws sequentially pass through the threaded holes 303 at one side of the closing plate 3, the fourth through hole 202, the third through hole 1013 and the second through hole 104 and then are fastened with the threaded holes 303 at the other side of the closing plate 3, the decorative panel 2 pre-positioned on the steel skeleton 1 is reinforced by the first fastening screws, the decorative panel 2 is arranged in a detachable structure and is convenient to replace, and the above arrangement can further improve the mounting accuracy of the decorative panel 2.

In order to avoid first fastening screw oxidation corrosion, be provided with the second cooperation groove 302 that the cross-section is the T shape outside vertical in the both sides of closing up board 3, the cooperation has rubber dust removal strip 4 in the second cooperation groove 302, and this rubber dust removal strip 4 can isolated air, avoids first fastening screw oxidation corrosion, has the effect of amortization simultaneously.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The armored door is characterized by comprising a steel skeleton (1) with a box body type structure and a filling layer (5) positioned in the steel skeleton (1), wherein the filling layer (5) comprises a polyurethane sandwich board (501) positioned in the center and glass wool felts (502) positioned on two sides of the polyurethane sandwich board, the polyurethane sandwich board (501) and the glass wool felts (502) are adhered in the steel skeleton (1) by foaming glue, decorative panels (2) are respectively arranged on the front side and the rear side of the steel skeleton (1), a pre-positioning mechanism is arranged between the decorative panels (2) and the steel skeleton (1), the pre-positioning mechanism comprises first positioning columns (201) convexly arranged at four corners of one side, close to the steel skeleton (1), of the decorative panels (2) and positioning holes (1012) which are arranged on two sides of the steel skeleton (1) and used for the interference first positioning columns (201) to be inserted, after the two decorative panels (2) and the steel skeleton (1) are pre-positioned, the two ends of the steel skeleton (1) are provided with closing plates (3) for clamping the steel skeleton (1) and the decorative panels (2), and the closing plates (3) are provided with first fastening screws for fixing the closing plates (3), the steel skeleton (1) and the decorative panels (2) into a whole.

2. Armored door according to claim 1, characterized in that the steel framework (1) comprises a first steel plate (101) and a second steel plate (102), the bottom of the first steel plate (101) is vertically provided with a first folding edge, and two sides of the first steel plate are provided with L-shaped sliding grooves (1011) towards the first folding edge, the upper end of the second steel plate (102) is vertically provided with a second folding edge (1021), and after the second steel plate (102) is slidably matched with the sliding grooves (1011) of the first steel plate (101), the second steel plate (102) and the first steel plate (101) form a flat rectangle, and a lap joint positioning mechanism is arranged between the second folding edge (1021) and the top end of the first steel plate (101).

3. An armored door according to claim 2, wherein the overlapping positioning means comprises a recessed groove (1014) at the upper end of the side of the first steel plate (101) remote from the chute (1011) and a vertically downward overlapping plate (1022) with the groove (1014) at the side of the second flange (1021) remote from the second steel plate (102), the plate (1022) being fixedly connected to the bottom of the groove (1014).

4. The armored door according to claim 2, wherein the side of the second steel plate (102) close to the first steel plate (101) is provided with second positioning pillars (103) protruding at four corners, the filling layer (5) is provided with first through holes (503) for the second positioning pillars (103) to pass through, and the filling layer (5) and the second steel plate (102) are bonded by foaming glue after being inserted and positioned.

5. The armored door according to claim 4, wherein a second through hole (104) is formed in the second positioning column (103) in a penetrating manner, a third through hole (1013) corresponding to the second through hole (104) is formed in the decorative panel (2), a fourth through hole (202) corresponding to the second through hole (104) is formed in the first steel plate (101), a first matching groove (301) is formed in one side, close to the steel framework (1), of the closing plate (3) in a recessed manner, threaded holes (303) corresponding to the first through holes (503) are formed in two sides of the first matching groove (301), and the first fastening screw penetrates through the threaded hole (303) in one side of the closing plate (3), the fourth through hole (202), the third through hole (1013) and the second through hole (104) in sequence and then is fastened with the threaded hole (303) in the other side of the closing plate (3).

6. Armoured door according to any of claims 1-5 in which said closing plate (3) is provided with second engagement grooves (302) having a T-shaped cross-section longitudinally outwardly from both sides, said second engagement grooves (302) being fitted with rubber dusting strips (4).

7. An armoured door according to claim 6, characterized in that the end of said first positioning stud (201) remote from the trim panel (2) is arranged in the shape of a frustum of a cone with its tip directed outwards.