Heavy suspension system for overweight fireproof door

Abstract

The utility model provides a heavy-duty suspension system for an overweight fireproof door, which relates to the technical field of heavy-duty suspension equipment, and comprises a fixed embedded part, a heavy-duty floor spring and a door leaf assembly, the fixed embedded part comprises a bottom plate, a connecting piece is arranged at the bottom of the bottom plate, a plurality of vertical plates are arranged at the top of the bottom plate, and cavities are formed among the vertical plates; a heavy floor spring is arranged in the cavity, the door leaf assembly comprises a door leaf, a lower cantilever is connected to the bottom of the door leaf, and the lower cantilever is in off-axis connection with the heavy floor spring. The connecting device has the advantages of being reasonable in design, simple in structure, safe, reliable, more stable in connection with a building and convenient to replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to heavy suspension equipment technical field especially relates to a heavy suspension system for super heavy fire door. BACKGROUND

[0002] Now, five-star high-end hotel banquet hall uses the super heavy fire door of front face increasingly common, in the public dress project, often there will be the design of door leaf more than 3 meters, especially like banquet hall, such space. Under normal circumstances, the mainstream view in the industry all think that the height more than 2.4m is considered as super high door, of course also say the height more than 3m belongs to super high door, for the weight, more than a set of combined leaf bearing weight (50kg) door belongs to super heavy door, specific definition still needs to be defined according to the provisions of the specification. How to safely and aesthetically hang the door leaf becomes a big problem.

[0003] How to solve the above technical problems is the subject faced by the utility model. UTILITY MODEL CONTENT

[0004] In order to solve the deficiency of prior art, the utility model provides a heavy suspension system for super heavy fire door with reasonable design, simple structure, safety and reliability, improves the stability and shock resistance.

[0005] The utility model provides a heavy suspension system for super heavy fire door, including fixed embedded parts, heavy ground spring and door leaf assembly.

[0006] The fixed embedded part includes the bottom plate, is provided with the connecting piece in the bottom plate bottom, is provided with a plurality of vertical boards in the bottom plate top, forms the cavity between the vertical board, is provided with heavy ground spring in the cavity.

[0007] The door leaf assembly includes the door leaf, and the lower suspension arm is connected to the bottom of the door leaf, and the lower suspension arm is connected to the heavy ground spring.

[0008] The top of the door leaf is connected with the door frame through the top shaft.

[0009] The bottom plate is horizontal rectangular plate body, and a plurality of connecting pieces are fixedly welded on the bottom surface, and the connecting piece is vertical steel bar or curved steel bar.

[0010] The vertical board is provided with four, and is vertically fixedly connected to the top surface of the bottom plate, and the four vertical boards are connected in a rectangular structure.

[0011] A plurality of triangular support plates are fixedly connected to the outside of each vertical board, and the support plate is fixedly connected to the top surface of the bottom plate.

[0012] The horizontal fixing plate is provided with a groove in the middle part, which is matched with the shape of the heavy ground spring;

[0013] The top surface of the fixing plate is provided with a circular hole penetrating through the fixing plate, and vertical screw pipes are fixedly arranged at four corners in the cavity formed by the vertical plate and matched with the circular hole.

[0014] The top surface of the bottom plate and the cavity formed by the vertical plate are provided with a gasket;

[0015] The heavy ground spring is located in the cavity and matched with the groove of the fixing plate, the top surface of the heavy ground spring is matched with the top surface of the fixing plate, and the cavity is filled with a colloid between the heavy ground spring and the cavity.

[0016] The top surface of the fixing plate is provided with a cover plate, and the cover plate is threadedly connected with a plurality of screw holes arranged on the top surface of the fixing plate through a plurality of screws.

[0017] The ground shaft of the heavy ground spring is vertically arranged and penetrates through the cover plate, and the lower suspension arm is connected to the top of the ground shaft.

[0018] The bottom surface of the cover plate is located on the same horizontal line as the ground surface.

[0019] The fixing embedded part of the utility model can be better fixedly connected with the building, and the scheme in the prior art is mostly to groove the ground and put the ground spring into the groove, so that the stability and firmness are not strong.

[0020] Meanwhile, the cavity and the gasket for placing the ground spring are arranged, so that the ground spring can be effectively protected and the shock absorption capacity is improved.

[0021] The utility model adopts the eccentric shaft design, and the door leaf hinge side is at least 1:8 slope, can provide minimum door gap, through the combination use of eccentric shaft ground spring and eccentric door shaft, can realize seamless connection of door leaf, improves use effect and appearance. DRAWINGS

[0022] Figure 1 It is a three-dimensional structure schematic diagram of the utility model.

[0023] Figure 2 It is an explosion three-dimensional structure schematic diagram of the fixing embedded part of the utility model.

[0024] Figure 3The utility model discloses a fixing embedded part's three-dimensional structure schematic diagram.

[0025] Figure 4 The utility model discloses a fixing embedded part and heavy ground spring connection schematic diagram.

[0026] Figure 5 The utility model discloses a door leaf hinge angle of door leaf assembly schematic diagram.

[0027] Among them, the sign is: 1, fixed embedded part;101, bottom plate;102, connecting piece;103, vertical board;104, support plate;105, fixed plate;106, round hole;107, screw pipe;108, screw;109, gasket;110, screw hole;111, cover plate;112, screw bolt;2, heavy ground spring;3, door leaf assembly;301, door leaf;302, lower cantilever. DETAILED DESCRIPTION

[0028] In order to can clearly illustrate the technical features of the scheme, below through specific implementation, the scheme is described.

[0029] Referring to Figures 1 to 5 The utility model discloses a heavy suspension system for overweight fireproof door, including fixed embedded part 1, heavy ground spring 2 and door leaf assembly 3.

[0030] Fixed embedded part 1 includes bottom plate 101, and bottom plate 101 bottom is provided with connecting piece 102, and bottom plate 101 top is provided with a plurality of vertical boards 103, and the cavity is formed between vertical board 103, and the cavity is provided with heavy ground spring 2.

[0031] Door leaf assembly 3 includes door leaf 301, and door leaf 301 bottom is connected with lower cantilever 302, and lower cantilever 302 is eccentrically connected with heavy ground spring 2.

[0032] Door leaf 3 top is connected with door frame through top shaft.

[0033] Bottom plate 101 is horizontal rectangular plate body, and bottom surface is fixedly welded with a plurality of connecting pieces 102, and connecting piece 102 is vertical reinforcement or curved reinforcement.

[0034] Vertical board 103 is provided with four, and all vertical fixedly connected bottom plate 101 top surface, and four vertical boards 103 are connected in series and form rectangular structure.

[0035] Every vertical board 103 outside is fixedly connected with a plurality of triangular support plates 104, and support plate 104 is fixedly connected bottom plate 101 top surface.

[0036] Vertical board 103 top surface is connected with horizontal fixed plate 105, and fixed plate 105 middle part is provided with the groove with the appearance cooperation of heavy ground spring 2.

[0037] The circular holes 106 are arranged at the four corners of the top surface of the fixing plate 105 and penetrate the fixing plate 105, and vertical screw pipes 107 are arranged at the four corners of the cavity formed by the vertical plate 103 and are matched with the circular holes 106; each screw pipe 107 is correspondingly screwed with a screw 108, and each screw 108 penetrates the circular hole 106 and is screwed with the screw pipe 107.

[0038] The gasket 109 is arranged on the top surface of the bottom plate 101 and in the cavity formed by the vertical plate 103.

[0039] The heavy-duty ground spring 2 is arranged in the cavity and is matched with the groove of the fixing plate 105, the top surface of the heavy-duty ground spring 2 is matched with the top surface of the fixing plate 105, and the cavity between the heavy-duty ground spring 2 and the cavity is filled with glue.

[0040] The cover plate 111 is arranged on the top surface of the fixing plate 105, and the cover plate 111 is screwed with the screw holes 110 arranged on the surface of the fixing plate 105 through the screw nails 112.

[0041] The ground shaft of the heavy-duty ground spring 2 is vertically arranged and penetrates the cover plate 111, and the lower suspension arm 302 is connected to the top of the ground shaft.

[0042] The bottom surface of the cover plate 111 is located on the same horizontal line with the finished surface of the ground.

[0043] During installation, the fixing embedded part is fixed in the building through the connecting part 102, the heavy-duty ground spring 2 is arranged in the cavity and is matched with the fixing plate 105 and the cavity, the surrounding cavity is fixed by gluing, and the cover plate 111 is installed first, then the ground shaft penetrates the cover plate 111 to install the lower suspension arm 302.

[0044] The technical features not described in the utility model can be realized through or by using the prior art, and will not be repeated here. Of course, the above description is not a limitation of the utility model, and the utility model is not limited to the above examples. Changes, modifications, additions or replacements made by ordinary skilled in the art within the essential scope of the utility model should also belong to the protection scope of the utility model.

Claims

1. A heavy-duty suspension system for an over-weight fire door, characterized by, Including fixed embedded parts (1), heavy ground spring (2) and door leaf assembly (3); The fixed embedded parts (1) include a bottom plate (101), the bottom of the bottom plate (101) is provided with a connecting piece (102), and the top of the bottom plate (101) is provided with a plurality of vertical plates (103), the vertical plates (103) form a cavity therebetween, and the cavity is provided with a heavy ground spring (2); The door leaf assembly (3) includes a door leaf (301), the bottom of the door leaf (301) is connected with a lower cantilever (302), and the lower cantilever (302) is connected to the heavy ground spring (2) in an eccentric manner.

2. The heavy duty suspension system for a heavy fire door of claim 1, wherein, The top of the door leaf (301) is connected with a door frame through a top shaft.

3. The heavy duty suspension system for a heavy fire door of claim 1, wherein, The bottom plate (101) is a horizontal rectangular plate body, and a plurality of connecting pieces (102) are fixedly welded on the bottom surface of the bottom plate (101), and the connecting pieces (102) are vertical steel bars or curved steel bars.

4. The heavy duty suspension system for a heavy fire door of claim 3, wherein, The vertical plates (103) are provided with four vertical plate (103) top surfaces, and the four vertical plates (103) are connected in a rectangular structure. Each of the vertical plates (103) is fixedly connected with a plurality of triangular support plates (104) on the outer side, and the support plates (104) are fixedly connected to the top surface of the bottom plate (101).

5. The heavy duty suspension system for a super heavy fire door of claim 4, wherein, The top surface of the vertical plate (103) is connected with a horizontal fixing plate (105), and the fixing plate (105) is provided with a groove matched with the shape of the heavy ground spring (2) in the middle. The top surface of the fixing plate (105) is provided with a circular hole (106) penetrating through the fixing plate (105) at the four corners, and the cavity formed by the vertical plate (103) is provided with a vertical screw pipe (107) matched with the circular hole (106) at the four corners, each screw pipe (107) is threadedly connected with a screw (108) corresponding to the screw pipe (107), and each screw (108) penetrates through the circular hole (106) and is threadedly connected with the screw pipe (107).

6. The heavy duty suspension system for a super heavy fire door of claim 5, wherein, The top surface of the bottom plate (101) and the cavity formed by the vertical plate (103) are provided with a gasket (109). The heavy ground spring (2) is located in the cavity and matched with the groove of the fixing plate (105), the top surface of the heavy ground spring (2) is matched with the top surface of the fixing plate (105), and the heavy ground spring (2) is filled with a colloid between the cavity.

7. A heavy duty suspension system for an overweighed fire door according to claim 6, characterized in that, The top surface of the fixing plate (105) is provided with a cover plate (111), and the cover plate (111) is threadedly connected with a plurality of screw holes (110) provided on the surface of the fixing plate (105) through a plurality of screw nails (112).

8. The heavy duty suspension system for a heavy fire door of claim 7, wherein, The ground shaft of the heavy ground spring (2) is vertically arranged and penetrates through the cover plate (111), and the top of the ground shaft is connected with the lower cantilever (302).

9. The heavy duty suspension system for a heavy fire door of claim 7, wherein, The bottom surface of the cover plate (111) is located on the same horizontal line as the finished surface of the ground.

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