CN101550797A - Upturning carriage door structure - Google Patents

Abstract

The invention relates to an upturning carriage door structure belonging to a carriage door of a wagon or a container and provides an upturning door. The upturning carriage door structure comprises rails, a door body, a rolling wheel, a torsion spring system, a steel wire rope, a handle hanging strap, a cam lock, a lock catch, a hinge and a sealing element and is characterized in that the rails are grooved rails and are provided with corners by a bending way, the corner parts take the shape of a circular arc, and the rails are fixed at the inner sides of two sides of a door way; the door body is formed by the hinge joint of a plurality of rectangular door sheets provided with concave matchboards and convex matchboards, and the convex matchboards are arranged at the upper sides of the rectangular door sheets, and the concave matchboards are arranged at the lower sides of the rectangular door sheets; roller shafts are closely assembled on hinged arms of the hinges at two ends of each rectangular door sheet, and the rolling wheel protrudes from the end part of the rectangular door sheet and embedded in a rail groove; the torsion spring system is arranged at the upper side of the door way, a long shaft of the torsion spring system is arranged on support seats at two sides, one end of a torsion spring which is sleeved on the long shaft is fixed with the long shaft, the other end of the torsion spring is connected with a winding drum wounded by the steel wire rope, the lower end of the steel wire rope is connected with the bottom edge of the door body, the handle hanging strap and the cam lock are arranged at the lower part of the door body, and the lock catch is arranged at the lower edge of the door way. The invention is used for an upturning carriage door.

Description

Upturning carriage door structure

Technical field

The present invention relates to the car door of van and container.

Background technology

Traditional lorry door is the eversion type double swing doors, and this type of has certain defective, mainly is in narrow street or crowded area needs certain space, and narrow space sometimes even can bring injury to pedestrian or staff; Secondly, outer overhead door operator is comparatively loaded down with trivial details, influences staff's operating efficiency.In recent years, along with the demand of van and container constantly enlarges, and be accompanied by popularizing of van in the city, requirement to the van door is more and more higher, tradition eversion type door can't satisfy in crowded street, the requirement in narrow and small area, space, needs a kind of car door of upper-turn-type.

Summary of the invention

The technical issues that need to address of the present invention provide a kind of van or container on turn over open-type door.

Technical scheme of the present invention is made up of track, door body, roller, button spring system, wire rope, handle suspender belt, cam lock, snap close, hinge and the seal that is arranged on the door opening inboard, it is characterized in that track adopts grider rail and bends corner, its corner portion is a circular arc, and above-mentioned track is the inboard that two grider rails are separately fixed at door opening both sides, compartment; The door body is adopted by the multi-disc rectangle door sheet that is shaped on concavo-convex tongue and groove that hinge is hinged to be constituted, and every rectangle door sheet top is protruding tongue and groove, followingly is recessed tongue and groove; The roller shaft of closed assembly roller on the pivoted arm of rectangle door sheet two ends hinge, roller exposes in the end of rectangle door sheet and is embedded in the groove of track, and roller drives a door body along the track rolling and moves; Install by major axis in door opening top, compartment, the button spring, the button spring system that supporting base is formed, the major axis two ends of button spring system are contained on the supporting base that is fixed on door opening upside both sides, button spring system is enclosed within on the major axis with two button springs, button spring one end and major axis are fixed, the other end is ined succession around the reel of wire rope, the wire rope lower end connects door body base, the reaction force of button spring system deposit lightens a body slip in door body uphill process, when the door body is closed, with the handle suspender belt that is contained in a body bottom door body is pulled down, can close a body, cam lock is installed in door body bottom, door opening lower edge dress snap close can fasten cam lock and snap close after the door body is closed.

The present invention compared with prior art, the structure theory that it is jumped out Ping Kai or singly opens, can satisfy the unloading of opening the door, make things convenient for dissimilar goods in lorry envelope both sides, particularly the lorry handling goods, fall in the process such as storehouse particularly convenient, and van and container there is effect very easily at closing time opening, in narrow or crowded street, can open smoothly or close, aspect handling goods, can save time, have quick, convenient, advantage efficiently.

Description of drawings

Fig. 1 is an assembling schematic diagram of the present invention;

Fig. 2 is that a body slides at the schematic diagram of track curved portions;

Fig. 3 is a button spring system schematic of the present invention;

Fig. 4 is a schematic diagram of body both sides assembling pulley;

Fig. 5 is the schematic diagram of cam lock;

Fig. 6 is the schematic diagram of snap close.

The specific embodiment

The present invention is made up of track 1, door body 2, button spring system 3, roller 4, handle suspender belt 5, wire rope 6, cam lock 7, snap close 8, hinge and the seal that is arranged on the door opening inboard, track 1 adopts grider rail and bends corner, its corner portion is a circular arc, is separately fixed at the inboard on door opening both sides, compartment with two above-mentioned grider rails; Door body 2 is adopted by the multi-disc rectangle door sheet that is shaped on concavo-convex tongue and groove that hinge is hinged to be constituted, and every rectangle door sheet is wide be 380mm to 430mm, the top be the convex tongue and groove, following be the spill tongue and groove; The roller shaft of closed assembly roller 4 on the pivoted arm of rectangle door sheet two ends hinge, roller 4 diameter 50.8mm expose in the end of rectangle door sheet and are embedded in the groove of track 1, and roller 4 rolls along track 1 and drives a door body and move; Install by major axis in door opening top, compartment, the button spring, the button spring system 3 that supporting base is formed, the major axis two ends of button spring system 3 are contained on the supporting base that is fixed in door opening upside both sides, button spring system two button springs of 3 usefulness are enclosed within on the major axis, button spring one end and major axis are fixed, the other end is ined succession around the reel of wire rope 6, wire rope 6 lower ends connect door body 2 bottoms, the reaction force of button spring system 3 deposits lightens a body slip in door body 2 uphill process, when door body 2 is closed, with the handle suspender belt 5 that is contained in a body bottom door body 2 is pulled down, can close a body, the material of handle suspender belt 5 is nylon or cloth, is fixed on the body with rivet; Door body lower middle position is installed cam lock (steel lockset) 7 and snap close 8, and snap close 8 two ends hollows are fixed in the middle of the car door frame bottom, cam lock 7 and snap close 8 can be fastened after door body 2 is closed.

The present invention can satisfy the unloading of opening the door, make things convenient for dissimilar goods in the truck compartment both sides, particularly the lorry handling goods, fall in the process such as storehouse particularly convenient, and van and container there is very easily effect when the switch gate, in narrow or crowded street, can open smoothly or close, aspect handling goods, can save time, have quick, convenient, efficient advantage.

Claims (3)

1. Upturning carriage door structure, form by track, door body, roller, button spring system, wire rope, handle suspender belt, cam lock, snap close, hinge and the seal that is arranged on the door opening inboard, it is characterized in that track adopts grider rail and bends corner, its corner portion is a circular arc, and above-mentioned track is the inboard that two grider rails are separately fixed at door opening both sides, compartment; The door body is adopted by the multi-disc rectangle door sheet that is shaped on concavo-convex tongue and groove that hinge is hinged to be constituted, and every rectangle door sheet top is protruding tongue and groove, followingly is recessed tongue and groove; The roller shaft of closed assembly roller on the pivoted arm of rectangle door sheet two ends hinge, roller exposes in the end of rectangle door sheet and is embedded in the groove of track; In the button spring system that the installing of door opening top, compartment is made up of major axis, button spring, supporting base, the major axis two ends of button spring system are contained on the supporting base that is fixed on door opening upside both sides, button spring system is enclosed within on the major axis with two button springs, button spring one end and major axis are fixed, the other end is ined succession around the reel of wire rope, and the wire rope lower end connects door body base, door body bottom dress handle suspender belt, cam lock is contained in a body bottom, door opening lower edge dress snap close.

2. Upturning carriage door structure according to claim 1 is characterized in that the every wide 380mm to 430mm of being of rectangle door sheet.

3. Upturning carriage door structure according to claim 1 and 2 is characterized in that roller 4 diameter 50.8mm.

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