Barrier-free doorsill structure of aluminum alloy vertical hinged door

Abstract

The utility model discloses a barrier-free doorsill structure of an aluminum alloy vertical hinged door, which belongs to the technical field of vertical hinged door construction and comprises a mounting groove positioning part, an aluminum alloy section frame is arranged above the mounting groove positioning part, a wedge-shaped part is arranged at the bottom of one side of the aluminum alloy section frame, and the wedge-shaped part is provided with an inclined surface which is abutted against the aluminum alloy section frame. The abutting position of the wedge-shaped piece and the aluminum alloy profile frame can be changed so that the vertical height of the aluminum alloy profile frame can be adjusted.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the flat -open door structure technical field, concretely relates to an aluminium alloy flat -open door barrier -free threshold structure. BACKGROUND

[0002] The aluminium alloy flat -open door is mainly formed by aluminium alloy section bar, hollow glass, opening fan and hardware spare etc.;The aluminium alloy flat -open door adopts because its multiple sealing rubber strip structure on section bar frame and opening fan, and its sealing performance is outstanding, and the air tightness grade is high, so it is used in the outer door. Common other forms of flat -open outer door, such as ground spring door, because its section bar has no sealing structure, and there is usually a large gap in the opening fan part, so the air tightness cannot satisfy the outer door design requirement, therefore, the aluminium alloy flat -open door is usually used as the outer door.

[0003] In the field of rail transit, the aluminium alloy flat -open door is also commonly used, such as the flat -open type door of the driver's room of rail transit vehicle. In the design and use of the aluminium alloy flat -open door, the influence of the ground convex section bar frame of the aluminium alloy flat -open door is often ignored, which causes the existence of convex obstacles on the ground due to the aluminium alloy section bar frame, and the ground does not satisfy the barrier -free design requirement in the use process, and there is a great safety hazard. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model aims at providing an aluminium alloy flat -open door barrier -free threshold structure. The vertical height of the aluminium alloy section bar frame can be adjusted by the wedge-shaped part, so that the aluminium alloy section bar frame is flush with the indoor ground, and no convex obstacles appear on the ground.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized by the following technical scheme:

[0006] In the first aspect, the utility model provides an aluminium alloy flat -open door barrier -free threshold structure, which comprises a mounting groove positioning part, an aluminium alloy section bar frame is arranged above the mounting groove positioning part, a wedge-shaped part is arranged at the bottom of one side of the aluminium alloy section bar frame, the wedge-shaped part has an inclined surface in abutment with the aluminium alloy section bar frame, and the abutment position of the wedge-shaped part and the aluminium alloy section bar frame can be changed to adjust the vertical height of the aluminium alloy section bar frame.

[0007] As a further technical scheme, the bottom corner of the aluminium alloy section bar frame close to the outdoor side is arranged on the inclined surface of the wedge-shaped part and is in abutment with the inclined surface of the wedge-shaped part.

[0008] As a further technical scheme, the mounting groove positioning part is in L-shaped structure, the mounting groove positioning part is arranged in the mounting groove at the joint of indoor and outdoor, and the wedge-shaped part has a bottom surface in abutment with the bottom of the mounting groove.

[0009] As a further technical scheme, the aluminum alloy profile frame is fixed to the bottom of the installation groove through a connecting structure, the connecting structure comprises a connecting member, the aluminum alloy profile frame is fastened to the connecting member through a first connecting piece, and the connecting member is fastened to the bottom of the installation groove through a second connecting piece.

[0010] As a further technical scheme, the connecting member is in a Z-shaped structure, comprising a top plate, an inclined plate and a bottom plate, the top plate and the bottom plate are horizontally arranged, the inclined plate is connected between the top plate and the bottom plate, the top plate is fixedly connected to the bottom of the aluminum alloy profile frame through the first connecting piece, and the bottom plate is fixedly connected to the bottom of the installation groove through the second connecting piece.

[0011] As a further technical scheme, the upper edge of the aluminum alloy profile frame is flush with the indoor ground.

[0012] As a further technical scheme, a movable aluminum alloy step is arranged on the top of the aluminum alloy profile frame, the movable aluminum alloy step comprises a flat step and an inclined step connected to each other, and the inclined step is arranged to be inclined downward from the indoor to the outdoor.

[0013] As a further technical scheme, a supporting leg is arranged at the bottom of the movable aluminum alloy step and supports the top of the aluminum alloy profile frame, and the movable aluminum alloy step is provided with anti-skid grooves and warning stripes.

[0014] As a further technical scheme, foamed sealing material is filled between the aluminum alloy profile frame and the installation groove positioning member.

[0015] As a further technical scheme, sealing glue is arranged at the edges of the indoor and outdoor grounds, and a sealing glue strip is arranged on the upper portion of the side of the aluminum alloy profile frame close to the indoor.

[0016] The beneficial effects of the above-mentioned utility model are as follows:

[0017] The utility model discloses an aluminum alloy swing door barrier-free threshold structure, installation groove positioning members are arranged at the position where the indoor and outdoor meet, the aluminum alloy profile frame can be quickly positioned by being arranged above the installation groove positioning members, the vertical height of the aluminum alloy profile frame can be adjusted by changing the wedge-shaped piece at the bottom of the aluminum alloy profile frame and the abutting position of the aluminum alloy profile frame, the upper edge of the aluminum alloy profile frame can be flush with the indoor ground, and the indoor ground structure without protruding obstacles is formed, the utility model has wide application, can be applicable to various profile structures, and special profiles need not be designed or produced additionally, and is simple and practical.

[0018] The utility model discloses an aluminum alloy swing door barrier-free threshold structure, the sealing structure of the existing profile frame is not changed, and the air tightness of the outer door is not reduced, and the foamed sealing material is filled in the bottom and the inner side of the aluminum alloy profile frame, and the heat preservation performance of the outer door can be further improved.

[0019] The utility model discloses aluminum alloy horizontal hinged door barrier-free threshold structure, set up movable aluminum alloy step at the top of aluminum alloy section frame, can solve the small height difference caused by the structure of aluminum alloy section frame, and it can be moved flexibly, and the aluminum alloy horizontal hinged door barrier-free passing effect can be realized when being placed on the ground. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is aluminum alloy horizontal hinged door barrier-free threshold structure schematic diagram according to one or more embodiments of the utility model;

[0021] Figure 2 It is aluminum alloy horizontal hinged door barrier-free threshold structure schematic diagram after removing step according to one or more embodiments of the utility model;

[0022] Figure 3 It is aluminum alloy horizontal hinged door barrier-free threshold structure positioning schematic diagram of step above aluminum alloy section frame according to one or more embodiments of the utility model;

[0023] Figure 4 It is aluminum alloy horizontal hinged door barrier-free threshold structure schematic diagram of placing step below aluminum alloy section frame top according to one or more embodiments of the utility model;

[0024] In the drawing: 1, sealant;2, sealant strip;3, aluminum alloy section frame;4, sealant;5, installation groove positioning piece;6, foamed sealing material;7, first connecting piece;8, connecting member;9, second connecting piece;10, wedge;11, movable aluminum alloy step.

[0025] The mutual distance or size is exaggerated for showing the position of each part, and the schematic diagram is only used for indicating. DETAILED DESCRIPTION

[0026] The utility model discloses aluminum alloy horizontal hinged door barrier-free threshold structure, solves the technical problem of the existing technology that there is convex obstacle on the ground, realizes the technical effect of barrier-free in use.

[0027] In a typical embodiment of the utility model, as shown in Figure 1 Aluminum alloy horizontal hinged door barrier-free threshold structure is provided, which comprises installation groove positioning piece 5, and aluminum alloy section frame 3 is arranged above installation groove positioning piece 5.

[0028] Among them, installation groove positioning piece 5 is arranged at the joint of indoor and outdoor, aluminum alloy horizontal hinged door is arranged at the joint position of indoor and outdoor, installation groove positioning piece 5 is arranged at the bottom of aluminum alloy horizontal hinged door, and installation groove positioning piece 5 is arranged below indoor ground.

[0029] The installation groove positioning member 5 can be in an L-shaped structure, and an installation groove is formed at the joint of the indoor and outdoor sides, the bottom of the installation groove is lower than the ground of the indoor and outdoor sides, the side of the installation groove positioning member 5 is fixed to the indoor side, the bottom of the installation groove positioning member 5 is fixed to the bottom of the installation groove, the installation groove positioning member 5 and the outdoor side form a concave structure matched with the aluminum alloy profile frame 3, the aluminum alloy profile frame 3 is placed in the concave structure, and the aluminum alloy profile frame 3 is placed on the top of the installation groove positioning member 5.

[0030] The aluminum alloy profile frame 3 is provided with a wedge-shaped member 10 at one side of the bottom, the wedge-shaped member 10 is provided in a straight-angled trapezoidal structure, the bottom surface of the wedge-shaped member 10 is connected to the bottom of the installation groove, and the inclined surface of the wedge-shaped member 10 is in abutment with the aluminum alloy profile frame 3; specifically, the bottom corner of the aluminum alloy profile frame 3 close to the outdoor side is placed on the inclined surface of the wedge-shaped member 10 and is in abutment with the inclined surface of the wedge-shaped member 10; since the wedge-shaped member 10 has an inclined surface, by moving the position of the wedge-shaped member 10 on the bottom of the installation groove, the position of the one side of the bottom of the aluminum alloy profile frame 3 in abutment with the inclined surface of the wedge-shaped member 10 is changed, thereby adjusting the vertical height of the aluminum alloy profile frame 3 and achieving the preliminary positioning of the aluminum alloy profile frame 3, so that the upper edge of the profile frame is flush with the ground of the indoor side, forming an indoor ground structure without protruding obstacles, and only a small height difference exists between the indoor and outdoor sides due to the structure of the aluminum alloy profile frame itself, which can meet the requirements of barrier-free design.

[0031] The aluminum alloy profile frame 3 is fixed to the bottom of the installation groove through a connecting structure, wherein the connecting structure comprises a connecting member 8, a first connecting piece 7 and a second connecting piece 9, the aluminum alloy profile frame 3 is fastened and connected with the connecting member 8 through the first connecting piece 7, and the connecting member 8 is fastened and connected with the bottom of the installation groove through the second connecting piece 9.

[0032] Specifically, the connecting member 8 is in a Z-shaped structure, which comprises a top plate, an inclined plate and a bottom plate, the top plate and the bottom plate are both horizontally arranged, the inclined plate is connected between the top plate and the bottom plate, the inclined plate has a certain angle with the horizontal direction, the top plate is fixedly connected with the bottom of the aluminum alloy profile frame 3 through the first connecting piece 7, and the bottom plate is fixedly connected with the bottom of the installation groove through the second connecting piece 9. The second connecting piece 9 is embedded in the structure of the bottom of the installation groove.

[0033] In this embodiment, the first connecting piece 7 is a self-tapping screw, and the second connecting piece 9 is an expansion bolt.

[0034] It should be noted that the positions of the connecting member 8 and the wedge-shaped member 10 are staggered and do not interfere with each other, the wedge-shaped member 10 can be in abutment with the middle part of the one side of the bottom of the aluminum alloy profile frame 3, and the connecting member 8 can be connected to the two ends of the aluminum alloy profile frame 3.

[0035] Further, the aluminum alloy profile frame 3 and the mounting groove positioning member 5 are filled with foamed sealing material 6; specifically, the aluminum alloy profile frame 3 and the mounting groove positioning member 5 are filled with foamed sealing material 6 between the side portions and between the bottom portions.

[0036] The aluminum alloy profile frame 3 and the mounting groove positioning member 5 are filled with foamed sealing material 6; specifically, the aluminum alloy profile frame 3 and the mounting groove positioning member 5 are filled with foamed sealing material 6 between the side portions and between the bottom portions.

[0037] The aluminum alloy profile frame 3 and the mounting groove positioning member 5 are filled with foamed sealing material 6; specifically, the aluminum alloy profile frame 3 and the mounting groove positioning member 5 are filled with foamed sealing material 6 between the side portions and between the bottom portions.

[0038] In the embodiment, the sealant 1 and the sealant 4 are both weather-resistant sealants.

[0039] The aluminum alloy flat sliding door is installed above the aluminum alloy profile frame 3. In order to solve the small height difference caused by the structure of the aluminum alloy profile frame itself, a movable aluminum alloy step 11 is arranged at the top of the aluminum alloy profile frame 3. The step is made of aluminum alloy material, which is light in weight and easy to move, and can be used as an auxiliary device in places or time periods with large or dense flow of people.

[0040] The movable aluminum alloy step 11 includes a flat step and an inclined step connected together. The inclined step is arranged downwardly and obliquely from the indoor to the outdoor, forming a ramp between the indoor and the outdoor. The bottom of the movable aluminum alloy step 11 is provided with a supporting leg which is supported on the top of the aluminum alloy profile frame 3.

[0041] Further, the movable aluminum alloy step 11 is provided with anti-skid grooves and warning stripes on the surface. The step can form a ramp and play a warning role, completely solving the risk of tripping caused by the height difference of the structure of the aluminum alloy profile frame itself.

[0042] The device is installed by first installing the mounting groove positioning member 5 at the mounting groove at the joint of the indoor and the outdoor, then installing the aluminum alloy profile frame 3 thereon, fixing the aluminum alloy profile frame 3 to the mounting groove through the first connecting member 7, the connecting member 8 and the second connecting member 9, then filling the foamed sealing material 6 between the aluminum alloy profile frame 3 and the mounting groove positioning member 5, arranging the sealant between the aluminum alloy profile frame 3 and the edges of the indoor and outdoor floors, and arranging the sealant strip on the upper portion of the side of the aluminum alloy profile frame 3 close to the indoor. Then, the movable aluminum alloy step 11 is lowered to the top of the aluminum alloy profile frame 3 to form a ramp.

[0043] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An aluminum alloy barrier-free threshold structure for a sliding door, characterized by, The installation groove positioning piece is provided with an aluminum alloy profile frame above it, a wedge-shaped piece is arranged at the bottom of one side of the aluminum alloy profile frame, the wedge-shaped piece has an inclined surface in abutment with the aluminum alloy profile frame, and the abutment position of the wedge-shaped piece and the aluminum alloy profile frame can be changed to adjust the vertical height of the aluminum alloy profile frame.

2. The aluminum alloy casement barrier-free threshold structure according to claim 1, characterized by, The bottom corner of the aluminum alloy profile frame near the outdoor side is arranged on the inclined surface of the wedge-shaped piece and is in abutment with the inclined surface of the wedge-shaped piece.

3. The aluminum alloy casement barrier-free threshold structure according to claim 1, characterized by, The installation groove positioning piece is in L-shaped structure and is arranged in the installation groove at the joint of the indoor and outdoor, and the wedge-shaped piece has a bottom surface in abutment with the bottom of the installation groove.

4. The aluminum alloy casement barrier-free threshold structure according to claim 3, characterized by The aluminum alloy profile frame is fixed to the bottom of the installation groove through a connecting structure, the connecting structure includes a connecting member, a first connecting piece and a second connecting piece, the aluminum alloy profile frame is fastened to the connecting member through the first connecting piece, and the connecting member is fastened to the bottom of the installation groove through the second connecting piece.

5. The aluminum alloy casement barrier-free threshold structure according to claim 4, characterized by The connecting member is in Z-shaped structure and includes a top plate, an inclined plate and a bottom plate, the top plate and the bottom plate are both arranged horizontally, the inclined plate is connected between the top plate and the bottom plate, the top plate is fixedly connected to the bottom of the aluminum alloy profile frame through the first connecting piece, and the bottom plate is fixedly connected to the bottom of the installation groove through the second connecting piece.

6. The aluminum alloy out-swing door threshold structure according to claim 1, wherein The top of the aluminum alloy profile frame is flush with the height of the indoor ground.

7. The aluminum alloy out-swing door threshold structure according to claim 1, wherein A movable aluminum alloy step is arranged at the top of the aluminum alloy profile frame, the movable aluminum alloy step includes a planar step and an inclined step connected together, and the inclined step is arranged obliquely downward from the indoor to the outdoor.

8. The aluminum alloy casement barrier-free threshold structure according to claim 7, characterized by, A support leg is arranged at the bottom of the movable aluminum alloy step and supports the top of the aluminum alloy profile frame, and the movable aluminum alloy step is provided with anti-skid grooves and warning stripes.

9. The aluminum alloy out-swing door threshold structure according to claim 1, wherein Foaming sealing material is filled between the aluminum alloy profile frame and the installation groove positioning piece.

10. The aluminum alloy out-swing door threshold structure according to claim 1, characterized by, Sealing glue is arranged at the ground edge of the aluminum alloy profile frame, and a sealing glue strip is arranged at the upper part of the side of the aluminum alloy profile frame near the indoor.

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