Connecting structure for suspended ceiling panel of refrigeration house

Abstract

The utility model discloses a cold storage suspended ceiling panel connecting structure which comprises a plurality of sets of lead screw hanging rods arranged in a row and C-shaped steel connected to the lower portions of the lead screw hanging rods, the C-shaped steel is perpendicularly arranged at the upper ends of cold storage suspended ceiling panels, and at least two connecting points are arranged between each cold storage suspended ceiling panel and the bottom face of the C-shaped steel. The back face of the C-shaped steel is connected with the vertical face of the right-angle steel B. The horizontal face of the right-angle steel B is fixedly connected with the cold storage ceiling panel through mushroom-shaped nylon bolts and nuts. The top floor and the suspended ceiling panel are sequentially connected through the lead screw suspender and the C-shaped steel from top to bottom, the C-shaped steel covers the surface of the whole cold storage suspended ceiling panel, the back face of the C-shaped steel is connected with the cold storage suspended ceiling panel through the right-angle angle steel B, point contact of connecting points is changed into surface contact, and therefore the contact area of the connecting positions is increased, and the service life of the cold storage suspended ceiling panel is prolonged. The refrigeration house ceiling panel is stressed in a balanced mode, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of cold storage, in particular to a cold storage ceiling panel connection structure. Background Art

[0002] As an important insulation component of the cold storage roof structure, the cold storage ceiling must rely on a large number of ceiling structures to bear the load during the construction process, and the ceiling structure must not affect the insulation effect of the roof. The existing ceiling structure often uses hangers and bolts to connect with the hanger plate. The hangers and bolts are actually point contacts with the hanger plate. Over time, the connection points of the hanger plate are easily pulled, torn and deformed, resulting in the phenomenon of cold running, which affects the appearance. Utility Model Content

[0003] In order to solve the technical problems mentioned in the background technology, the utility model provides a cold storage ceiling panel connection structure.

[0004] The utility model adopts the following technical scheme: a cold storage ceiling panel connection structure, which is used for connecting the cold storage ceiling panel and the top floor slab. The cold storage ceiling panel adopts a polyurethane prefabricated panel, including a plurality of groups of screw rod hangers arranged in a row, and C-shaped steels connected below the plurality of groups of screw rod hangers; the top ends of the plurality of groups of screw rod hangers are fixedly connected to the top floor slab through right-angle steel A and bolts; the C-shaped steel is vertically arranged at the upper end of the cold storage ceiling panel, and its length is equal to the total width of the plate surface formed by all the cold storage ceiling panels; at least two connection points are arranged between each cold storage ceiling panel and the bottom surface of the C-shaped steel; a right-angle steel B is arranged at the connection point; the back of the C-shaped steel is connected to the vertical surface of the right-angle steel B; the horizontal surface of the right-angle steel B is fixedly connected to the cold storage ceiling panel through mushroom-shaped nylon bolts and nuts.

[0005] Furthermore, the front opening of the C-shaped steel is closed by a reinforcing steel plate.

[0006] Furthermore, a gasket is provided between the mushroom-shaped nylon bolt and the nut.

[0007] Furthermore, a first nut and a second nut for adjusting the distance between the C-shaped steel and the top floor are provided at the connection between the screw rod hanger and the C-shaped steel; the first nut is located above the second nut, and a space for clamping the upper plate surface of the C-shaped steel is formed between the first nut and the second nut.

[0008] Compared with the prior art, the advantages of the utility model are:

[0009] The utility model designs a cold storage ceiling panel connection structure, in which the top floor slab and the ceiling panel are connected from top to bottom in sequence through screw rods, hangers and C-shaped steels, the C-shaped steel is vertically arranged at the upper end of the cold storage ceiling panel, and its length is equal to the total width of all the cold storage ceiling panels, covering the entire cold storage ceiling panel surface, the back of the C-shaped steel is connected to the cold storage ceiling panel by a right-angle angle steel B, and the connection point is changed from point contact to surface contact, thereby increasing the contact area of ​​the connection, making the cold storage ceiling panel stressed evenly, avoiding the situation of being pulled, torn and deformed, and extending the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a cross-sectional structural diagram of the cold storage ceiling panel connection structure of the utility model;

[0011] Figure 2 It is a schematic diagram of the longitudinal section structure of the cold storage ceiling panel connection structure of the utility model.

[0012] in:

[0013] 1-cold storage ceiling panel, 2-top floor, 3-screw hanger, 4-C-shaped steel, 5-right angle steel A, 6-right angle steel B, 7-nylon bolts, 8-reinforcement steel plate, 9-gasket, 10-first nut, 11-second nut. DETAILED DESCRIPTION

[0014] In order to facilitate those skilled in the art to understand the technical solution of the utility model, further description is now made with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model.

[0015] In the following detailed description, for ease of explanation, many specific details are set forth to provide a comprehensive understanding of the embodiments of the present invention. However, it is apparent that one or more embodiments may be implemented without these specific details. In addition, in the following description, descriptions of known structures and technologies are omitted to avoid unnecessary confusion of the concepts of the present invention.

[0016] The cold storage ceiling panel connection structure of this embodiment is used to connect the cold storage ceiling panel 1 and the top floor 2. During specific implementation, the cold storage ceiling panel 1 adopts a polyurethane prefabricated panel.

[0017] Please refer to Figure 1-2, which is a schematic diagram of the cross section and longitudinal section of the cold storage ceiling panel connection structure of the utility model, including a plurality of groups of screw rods 3 arranged in a row, and C-shaped steels 4 connected below the plurality of groups of screw rods 3, the tops of the plurality of groups of screw rods 3 are fixedly connected to the top floor 2 through right angle steels A5 and bolts, and the C-shaped steels 4 are vertically arranged at the upper end of the cold storage ceiling panel 1, and their length is equal to the total width of the board surface formed by all the cold storage ceiling panels 1, so that the entire cold storage ceiling panel surface can be covered. At least two connection points are set between each cold storage ceiling panel 1 and the bottom surface of the C-shaped steel 4, and right angle steels B6 are set at the connection points, and the back of the C-shaped steel 4 is connected to the vertical surface of the right angle steel B6. The horizontal surface of the right angle steel B6 is fixedly connected to the cold storage ceiling panel 1 through mushroom-shaped nylon bolts 7 and nuts. In specific implementation, a gasket 9 is set between the mushroom-shaped nylon bolts 7 and the nuts for fastening.

[0018] The utility model designs a cold storage ceiling panel connection structure, in which the top floor slab and the ceiling panel are connected from top to bottom in sequence through screw rods, hangers and C-shaped steels, the C-shaped steel is vertically arranged at the upper end of the cold storage ceiling panel, and its length is equal to the total width of all the cold storage ceiling panels, covering the entire cold storage ceiling panel surface, the back of the C-shaped steel is connected to the cold storage ceiling panel by a right-angle angle steel B, and the connection point is changed from point contact to surface contact, thereby increasing the contact area of ​​the connection, making the cold storage ceiling panel stressed evenly, avoiding the situation of being pulled, torn and deformed, and extending the service life.

[0019] like Figure 1 As shown, the front opening of the C-shaped steel 4 is closed by a reinforcing steel plate 8 after installation to prevent the C-shaped steel 4 from being stretched and deformed.

[0020] like Figure 1 As shown, the first nut 10 and the second nut 11 are provided at the connection between the screw rod 3 and the C-shaped steel 4 for adjusting the distance between the C-shaped steel 4 and the top floor 2; the first nut 10 is located above the second nut 11, and a space is formed between the first nut 10 and the second nut 11 to clamp the upper plate surface of the C-shaped steel 4. The height of the C-shaped steel 4 and the ceiling panel is adjusted by adjusting the first nut 10 and the second nut 11 up and down to ensure the overall height consistency.

[0021] The above embodiments are merely descriptions of preferred implementation modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. A cold storage ceiling panel connection structure, used for connecting a cold storage ceiling panel (1) and a top floor (2), wherein the cold storage ceiling panel (1) is made of a polyurethane prefabricated panel, characterized in that: The invention comprises a plurality of groups of screw rod hangers (3) arranged in a row, and C-shaped steels (4) connected below the plurality of groups of screw rod hangers (3); the top ends of the plurality of groups of screw rod hangers (3) are fixedly connected to the top floor slab (2) through right-angle steels A (5) and bolts; the C-shaped steels (4) are vertically arranged on the upper end of the cold storage ceiling panel (1), and the length thereof is equal to the total width of the panel surface formed by all the cold storage ceiling panels (1); at least two connection points are arranged between each cold storage ceiling panel (1) and the bottom surface of the C-shaped steel (4); right-angle steels B (6) are arranged at the connection points; the back surface of the C-shaped steel (4) is connected to the vertical surface of the right-angle steel B (6); the horizontal surface of the right-angle steel B (6) is fixedly connected to the cold storage ceiling panel (1) through mushroom-shaped nylon bolts (7) and nuts.

2. The cold storage ceiling panel connection structure according to claim 1 is characterized in that: The front opening of the C-shaped steel (4) is closed by a reinforcing steel plate (8).

3. The cold storage ceiling panel connection structure according to claim 2, characterized in that: A gasket (9) is provided between the mushroom-shaped nylon bolt (7) and the nut.

4. The cold storage ceiling panel connection structure according to claim 3 is characterized in that: A first nut (10) and a second nut (11) are provided at the connection between the screw rod hanger (3) and the C-shaped steel (4) for adjusting the distance between the C-shaped steel (4) and the top floor slab (2); the first nut (10) is located above the second nut (11), and a space is formed between the first nut (10) and the second nut (11) for clamping the upper plate surface of the C-shaped steel (4).

Images