The sealing and connecting device of refrigerated container floor and side plate
The utility model relates to the complete movably equipment relevant with fefrigerator, the connecting device of specifically a kind of refrigerated container floor and side plate.
The refrigerated container floor with the sealing and connecting device of side plate is at present: side plate is connected the back prefabricated floor assembly is installed with underframe, floor assembly and side plate joint must seal up and down, the envelope lower end, base angle that is used in the seal casing is connected with T floor side by damascene structures or welding manner, and the base angle is sealed up end and is connected with interior plate with rivet; Be used for shim at the bottom of the seal casing with bottom side beams and subfloor lap-joint pad sealing joint strip, rivet connects the location.The deficiency of sealing connecting device is that production efficiency is low, cost is high, and sealing is not tight, and the bubble of leakage phenomenon is arranged during second time of foaming.
The purpose of this utility model be exactly provide in order to overcome the weak point that above-mentioned prior art exists a kind of production efficiency height, simple in structure, cost is lower, and seals the sealing and connecting device on refrigerated container floor and side plate closely.
The purpose of this utility model can realize in the following manner: it comprises floor panels, underframe, prefabricated side plate, wherein floor panels is made up of T floor and the hard foamed layer of subfloor sandwich, underframe is made up of bottom cross beam and bottom side beams, and prefabricated side plate is made up of outer panel and the hard foamed layer of interior plate sandwich; T floor and interior plate are tightly connected by the base angle envelope, and outer panel and bottom side beams are tightly connected by bottom side rail, it is characterized in that subfloor and bottom side beams are tightly connected by shim and sealing band.
Above-mentioned shim is fixed on the bottom cross beam by link.
Above-mentioned sealing band has embedded slot, and its cross-sectional plane one side has the arc sealing lip.
The facade longitudinal edge of above-mentioned shim embeds sealing band, and the sealing lip of sealing band is close to bottom side beams.
The longitudinal edge of above-mentioned subfloor embeds sealing band, and the sealing lip of sealing band is close to the bottom surface of shim.
Compared with prior art, the mode that is tightly connected that the utility model adopts shim one sealing band to combine at the bottom of to case, the big more sealing lip of blow pressure is close to closely more, and therefore sealing is just tightr; To the mode that is tightly connected that adopts L shaped base angle envelope to glued joint with T floor, interior plate respectively in the case, structure is simpler, and cost is lower, handling ease.
Fig. 1 is a structural representation of the present utility model.
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Floor panels (1) is formed by T floor (1A) and the hard foamed layer of subfloor (1C) sandwich (1B).Underframe (2) is formed by welding or riveted joint by bottom cross beam (2A) and bottom side beams (2B).Prefabricated side plate (3) is formed by outer panel (3B) and the hard foamed layer of interior plate (3C) sandwich (3D).Outer panel (3B) the bottom bottom side rail (3A) of ining succession.
Cross-sectional plane be envelope (6) bottom surface, L shaped base angle with T floor (1A) vertically the horizontal bead of side overlap, middle bonding with glue (8); Base angle envelope (6) stile lateral surface overlaps with the interior plate lower edge, and is middle bonding with glue (8).
Cross-sectional plane is that L shaped shim (5) bottom surface longitudinal edge has bending, shim (5) stile upper limb is equipped with sealing band (4), shim (5) bottom surface is placed on the bottom cross beam (2A), and it is fixing by rivet (9), the stile band sealing band (4) and is abutted against on the bottom side beams (2B), and sealing band (4) sealing lip is towards bottom side beams.Subfloor (1C) vertical side of the edge has sealing band (4), and the sealing lip of sealing band (4) is towards bottom cross beam and be pressed in together with parabasal plate on the bottom surface of shim, thereby seals.
Subfloor and side plate joint bottom are by sealing band (4), and shim (5) sealing is sealed (6) sealing by the base angle in the case, and the cavity of formation (7) is waited until second time of foaming.
The concrete cross sectional shape of sealing band (4) is: have embedded slot on the sealing band, can sealing band be fixed on shim and the subfloor easily by this slot, sealing band cross-sectional plane one side has the arc sealing lip, thereby sealing lip abuts against on bottom side beams or the shim and seals, and effectively stops foamed material to leak.