Hidden handrail dry hanging installation structure

Abstract

The utility model relates to the technical field of stair handrails, and discloses a hidden handrail dry hanging installation structure which comprises a bottom steel member and a leveling part arranged at the top of the bottom steel member. A platform plate is arranged between the top surface of the bottom steel member and the leveling part, a vertical steel member is arranged at the top of the platform plate, a plurality of transverse steel members are arranged in the vertical steel member, and a U-shaped mounting groove is formed in one side of the top of the vertical steel member; the top face and the bottom face of the U-shaped installation groove are attached to the adjacent transverse steel components, a T-shaped embedded part is arranged on the bottom face of the U-shaped installation groove, the bottom face of the T-shaped embedded part is fixedly welded to the transverse steel components, the vertical portion of the T-shaped embedded part extends in the direction of the U-shaped installation groove to be fixedly provided with a connecting part, and a steel pipe handrail is fixed to the top of the connecting part.

Description

Technical Field

[0001] The utility model relates to the technical field of stair handrails, in particular to a concealed handrail dry-hanging installation structure. Background Art

[0002] At present, handrails are arranged on the side of the stairs which is not against the wall, and the handrails are fixed to the stair treads by railings. When there are many people passing through the corridor, handrails are usually also arranged on the side of the stairs close to the wall. Such handrails need to be fixed on the railings on the wall or directly fixed on the wall. The exposed handrails will occupy the stair space and reduce the space utilization rate, which is not conducive to people's passage. At the same time, there are certain safety hazards when the flow of people is large. Therefore, the utility model is born. Utility Model Content

[0003] The present application provides a concealed handrail dry-hanging installation structure to solve the problems in the background technology.

[0004] To solve the above technical problems, the present application provides a concealed handrail dry-hanging installation structure, comprising: a bottom steel member and a leveling portion arranged on the top of the bottom steel member; a platform plate is arranged between the top surface of the bottom steel member and the leveling portion, a vertical steel member is arranged on the top of the platform plate, a plurality of horizontal steel members are arranged in the vertical steel member, a U-shaped mounting groove is arranged on one side of the top of the vertical steel member, the top and bottom surfaces of the U-shaped mounting groove are both fitted to the adjacent horizontal steel member, a T-shaped embedded part is arranged on the bottom surface of the U-shaped mounting groove, the bottom surface of the T-shaped embedded part is welded and fixed to the horizontal steel member, the vertical part of the T-shaped embedded part is extended in the direction of the U-shaped mounting groove and a connecting part is fixed, and a steel pipe handrail is fixed on the top of the connecting part.

[0005] In some embodiments of the present application, the leveling portion includes a leveling layer arranged on the top of the platform plate, a mortar layer arranged on the top of the leveling layer, and a decorative layer arranged on the top of the mortar layer, and either side of the vertical steel member abuts against the top surface of the mortar layer.

[0006] In some embodiments of the present application, the outer side surfaces of the vertical steel members and the horizontal steel members are provided with flame retardant plates, and the outer sides of the flame retardant plates are provided with aluminum plates.

[0007] In some embodiments of the present application, the thickness of the flame retardant plate is 12 mm, and the thickness of the aluminum plate is 1 mm.

[0008] In some embodiments of the present application, the vertical steel members and the horizontal steel members are both 20*40*2.5mm galvanized steel pipes.

[0009] In some embodiments of the present application, a light groove is provided at the top inner corner of the U-shaped mounting groove, and an LED light strip is provided throughout the length of the light groove.

[0010] Compared with the prior art, the utility model has the following characteristics and beneficial effects:

[0011] The utility model provides a U-shaped installation groove in the steel component, and installs the handrail component in the U-shaped installation groove, limits the position of the handrail component through the T-shaped embedded part, makes the handrail hidden together with the base keel, the T-shaped embedded part is pre-processed in advance with a certain interval, and the connecting part is welded to the surface of the embedded part to meet the requirements of firmness and reliability, which can ensure that the handrail is firm and reliable, and the handrail can be welded and fixed to achieve the purpose of the hidden handrail. While ensuring safe use, it takes into account the aesthetics, and can produce better results when promoted and used. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model.

[0013] In the figure, 100, bottom steel member; 200, leveling part; 210, leveling layer; 220, mortar layer; 230, decorative layer; 300, platform plate; 400, vertical steel member; 500, horizontal steel member; 600, U-shaped installation groove; 610, T-shaped embedded part; 620, connecting part; 630, steel pipe handrail; 700, flame retardant board; 800, aluminum plate; 900, LED light strip. DETAILED DESCRIPTION

[0014] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0015] In the description of the present application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0016] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise specified, "plurality" means two or more.

[0017] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0018] like Figure 1 As shown, according to some embodiments of the present application, a concealed handrail dry-hanging installation structure includes: a bottom steel member 100 and a leveling portion 200 arranged on the top of the bottom steel member 100; a platform plate 300 is arranged between the top surface of the bottom steel member 100 and the leveling portion 200, a vertical steel member 400 is arranged on the top of the platform plate 300, a plurality of horizontal steel members 500 are arranged in the vertical steel member 400, a U-shaped mounting groove 600 is arranged on one side of the top of the vertical steel member 400, the top and bottom surfaces of the U-shaped mounting groove 600 are both in contact with the adjacent horizontal steel member 500, a T-shaped embedded part 610 is arranged on the bottom surface of the U-shaped mounting groove 600, the bottom surface of the T-shaped embedded part 610 is welded and fixed to the horizontal steel member 500, the vertical part of the T-shaped embedded part 610 is extended in the direction of the U-shaped mounting groove 600 and fixed with a connecting part 620, and a steel pipe handrail 630 is fixed on the top of the connecting part 620.

[0019] It should be noted that a plurality of T-shaped embedded parts 610 are arranged at intervals along the direction of the stairs, and a connecting part 620 is correspondingly fixed to the outer side of each T-shaped embedded part.

[0020] According to some embodiments of the present application, the leveling portion 200 includes a leveling layer 210 disposed on the top of the platform plate 300, a mortar layer 220 disposed on the top of the leveling layer 210, and a decorative layer 230 disposed on the top of the mortar layer 220, and either side of the vertical steel member 400 abuts against the top surface of the mortar layer 220.

[0021] According to some embodiments of the present application, the outer side surfaces of the vertical steel member 400 and the horizontal steel member 500 are provided with a flame retardant plate 700 , and the outer side of the flame retardant plate 700 is provided with an aluminum plate 800 .

[0022] According to some embodiments of the present application, the thickness of the flame retardant plate 700 is 12 mm, the thickness of the aluminum plate 800 is 1 mm, and the aluminum plate 800 is used as an outer decorative panel, and a dark-colored painted aluminum plate can be selected.

[0023] According to some embodiments of the present application, the vertical steel member 400 and the horizontal steel member 500 are both 20*40*2.5 mm galvanized steel pipes.

[0024] According to some embodiments of the present application, a light groove is provided at the top inner corner of the U-shaped installation groove 600, and an LED light strip 900 is provided throughout the length of the light groove.

[0025] According to some embodiments of the present application, the specific installation steps are as follows: positioning and laying out: the completed height of the railing is 1200mm, the width is 160mm, the spacing between adjacent T-shaped embedded parts 610 is 1200mm, and the positioning and laying out are determined after the running direction is determined; welding the skeleton: according to the marked position line, weld and fix the steel pipe and the steel staircase, and then weld the stair keel skeleton according to the drawing. Each vertical pipe should be spot welded to check whether the verticality is correct, and then the bottom of the column should be fully welded to the steel staircase. It is advisable to use an argon arc welding machine for welding. Spot welding should be done first during welding to check whether the position spacing, verticality, and straightness meet the quality standards. The quantity requirements are met, and then both sides are fully welded at the same time; welding embedded parts and straight section handrail connector 620: T-shaped embedded parts 610 are welded at a spacing of 1200mm, and T-shaped embedded parts 610 are fully welded to the stair keel. 10mm flat steel stainless steel handrail connector 620 is welded to T-shaped embedded parts 610; welding curved section connector 620: after the installation of aluminum plate 800 is completed, weld the curved section connector 620. Pay attention to the slope and flatness during welding, and re-measurement should be timely; installation of handrail: The handrail adopts Ø60*3 steel pipe, which is welded to the end of the connector 620, and the weld is polished and smooth.

[0026] In summary, the utility model relates to the technical field of stair handrails, and discloses a concealed handrail dry-hanging installation structure, comprising: a bottom steel member and a leveling portion arranged on the top of the bottom steel member; a platform plate is arranged between the top surface of the bottom steel member and the leveling portion, a vertical steel member is arranged on the top of the platform plate, a plurality of horizontal steel members are arranged in the vertical steel member, a U-shaped mounting groove is arranged on one side of the top of the vertical steel member, the top and bottom surfaces of the U-shaped mounting groove are both fitted to the adjacent horizontal steel member, a T-shaped embedded part is arranged on the bottom surface of the U-shaped mounting groove, the bottom surface of the T-shaped embedded part is welded and fixed to the horizontal steel member, the vertical part of the T-shaped embedded part is extended in the direction of the U-shaped mounting groove and fixed with a connecting part, and a steel pipe handrail is fixed on the top of the connecting part.

[0027] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and substitutions can be made without departing from the technical principle of the present invention. These improvements and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A concealed handrail dry hanging installation structure, comprising: A bottom steel member (100) and a leveling portion (200) arranged on the top of the bottom steel member (100); characterized in that a platform plate (300) is arranged between the top surface of the bottom steel member (100) and the leveling portion (200), a vertical steel member (400) is arranged on the top of the platform plate (300), a plurality of horizontal steel members (500) are arranged in the vertical steel member (400), and a U-shaped installation groove (600) is arranged on one side of the top of the vertical steel member (400). 00), the top and bottom surfaces of the U-shaped installation groove (600) are both in contact with the adjacent transverse steel member (500), the bottom surface of the U-shaped installation groove (600) is provided with a T-shaped embedded part (610), the bottom surface of the T-shaped embedded part (610) is welded and fixed to the transverse steel member (500), the vertical part of the T-shaped embedded part (610) extends in the direction of the U-shaped installation groove (600) and is fixed with a connecting part (620), and the top of the connecting part (620) is fixed with a steel pipe handrail (630).

2. A concealed handrail dry hanging installation structure according to claim 1, characterized in that: The leveling portion (200) comprises a leveling layer (210) arranged on the top of the platform plate (300), a mortar layer (220) arranged on the top of the leveling layer (210), and a decorative layer (230) arranged on the top of the mortar layer (220), and any side of the vertical steel member (400) abuts against the top surface of the mortar layer (220).

3. A concealed handrail dry hanging installation structure according to claim 1, characterized in that: The outer side surfaces of the vertical steel member (400) and the horizontal steel member (500) are provided with a flame retardant plate (700), and the outer side of the flame retardant plate (700) is provided with an aluminum plate (800).

4. A concealed handrail dry hanging installation structure according to claim 3, characterized in that: The thickness of the flame retardant plate (700) is 12 mm, and the thickness of the aluminum plate (800) is 1 mm.

5. The concealed handrail dry hanging installation structure according to claim 1 is characterized in that: The vertical steel member (400) and the horizontal steel member (500) are both 20*40*2.5mm galvanized steel pipes.

6. The concealed handrail dry hanging installation structure according to claim 1, characterized in that: A light groove is arranged at the inner corner of the top of the U-shaped installation groove (600), and an LED light strip (900) is arranged throughout the length of the light groove.

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