CN2373527Y

CN2373527Y - Handle open-plate type door locking device

Info

Publication number: CN2373527Y
Application number: CN 99210059
Authority: CN
Inventors: 单文昌
Original assignee: CHANGCHUN GUOFU TRUCK BODIES CORP
Current assignee: CHANGCHUN GUOFU TRUCK BODIES CORP
Priority date: 1999-05-11
Filing date: 1999-05-11
Publication date: 2000-04-12
Anticipated expiration: 2009-05-11

Abstract

The utility model belongs to a door lock, which particularly relates to a carriage door locking device for closing a carriage of a truck. The utility model is composed of a handle (1), a vertical shaft (2), a hook (3), a groove (4) and a lock (5), and is characterized in that the utility model also comprises a handle box (6), a locking hook (7) and a locking plate (8), wherein, the handle is positioned in the handle box, the handle box is buried in a door plate, and the whole device is positioned in the door plate. The utility model solves the defect that a door locking device is revealed outwards, and causes the door to have smooth and beautiful appearance, high safety and convenient operation.

Description

A kind of handle open-plate type door locking device

Belong to door lock, be specifically related to a kind of locking device that is applied to the body door of goods vehicle sealing railway carriage.

At present, the body door of the goods vehicle sealing railway carriage of domestic operation, the general door locking device that adopts handle, vertical shaft, gib head, groove and lock to form, all reveal the external surfaces of putting at door, must pull handle earlier at closing time, the upper/lower terminal gib head that drives vertical shaft is aimed at and is entered among the groove on the railway carriage framework, turning handle then, make gib head hook groove, and handle is pressed among the nose, again with the bright lock of locking.This door locking device not only reveals to be put outside, because of using bright lock, and poor safety performance, and be that two fan doors are respectively put a covering device, uneconomical.

The purpose of this utility model is will provide a kind of vertical shaft and gib head are placed in the body door, handle be flush type make body door surfacing door locking device attractive in appearance, safe and reliable.

The technical solution of the utility model, form by prior art handle, vertical shaft, gib head, groove and lock, its difference technical characterictic is: also further comprise handle box, lock hook, lockplate in the composition, handle places among the handle box, and vertical shaft is hinged on the upper and lower sidewall of handle box, and the handle box is imbedded in the door-plate, lock adopts built-in lock, its front end is embedded on the handle, is fixing lockplate on the tail end lock core, and the lock hook that lockplate is placed on the handle box inwall hooks.Block between mutually or throw off with key rotation lock core control lockplate and lock hook, can be by pulling handle, the upper and lower gib head of driving vertical shaft is realized with combining of groove closing the door or opening the door.

The utility model has the advantages that: the body door external surface is smooth, attractive in appearance, and is safe and reliable, rational in infrastructure, easy to operate, is not only applicable to the closed car chamber door, also is applicable to the warehouse door.

Below in conjunction with embodiment and accompanying drawing, the utility model is done following detailed description the in detail:

Fig. 1 is a kind of handle open-plate type door locking device front view;

Fig. 2 is the vertical view of Fig. 1;

Fig. 3 is a B-B sectional drawing among Fig. 1;

Fig. 4 be among Fig. 3 F-F to view.

Shown in the figure, 1 handle, 2 vertical shafts, 3 gib heads, 4 grooves, 5 locks, 6 handle boxes, 7 lock hooks, 8 lockplates.

A kind of handle open-plate type door locking device, by handle (1), vertical shaft (2), gib head (3), groove (4), lock (5) are formed, also comprise handle box (6), lock hook (7), lockplate (8) in it is characterized in that forming, handle (1) places among the handle box (6), vertical shaft (2) is hinged on the upper and lower sidewall of handle box (6), handle box (6) is imbedded within the door-plate, lock (5) is a built-in lock, its front end is embedded on the handle (1), the tail end lock core is being fixed lockplate (8), and the lock hook (7) that lockplate is placed on handle box (6) inwall blocks.

The technical characterictic of present embodiment also is: lock hook (7) is hinged on the inwall of handle box (6), on its front end gib head hook-bill is arranged, be hooked on the handle (7), afterbody is a clamp, be stuck in the back of lockplate (8), in addition, a tapered end hole be set also on the gib head of lock hook (7), can add the further handle lock of a bright lock jail, strengthen the safety precaution dynamics of this door locking device.

Be the locking of this embodiment door locking device state of promptly closing the door shown in the figure, when needs open the door, the bright lock that to lock earlier on (5) or the lock hook (7) is all opened, then the gib head of lock hook (7) is pressed, hook-bill is disconnected handle, be that mechanical fixed handle makes the upper and lower gib head of vertical shaft (2) forward " opening " shown in Figure 4 door state to, just can break away from groove (4), body door is opened.Lock hook (7) hinged place is the position spring once, and in addition, handle (1) also is equipped with the handle back-moving spring with handle box (6) is middle, even behind the car door opening, as long as loose one's grip, handle promptly returns in the handle box automatically, is hooked by hook-bill simultaneously, keeps the planarization of body door.

The handle of present embodiment, handle box, lockplate, lock hook and vertical shaft and gib head combine, all adopt punching press or weldment.

It may be noted that, what embodiment of the present utility model provided is, by pulling the handle in the handle box, make the gib head of vertical shaft upper/lower terminal hook groove, realize vertically being the locking in upper and lower orientation, to those skilled in the art, can utilize the connecting rod rotary principle, realize the i.e. left side of body door level by rotating mechanism is set on vertical shaft, the locking of right bit also can be adopted the locking of multi-faceted multiple spot simultaneously.

Claims

1, a kind of handle is opened board-like door locking device, is made up of handle (1), vertical shaft (2), gib head (3), groove (4), lock (5), it is characterized in that; Further comprise handle box (6), lock hook (7), lockplate (8) in the composition, handle (1) places among the handle box (6), vertical shaft (2) is hinged on the upper and lower sidewall of handle box, the handle box is imbedded within the door-plate, lock (5) is a built-in lock, its front end is embedded on the handle (1), is fixing lockplate (8) on the tail end lock core, and the lock hook (7) that lockplate is placed on the handle box inwall blocks.

2, door locking device according to claim 1 is characterized in that: lock hook (7) is hinged on the inwall of handle box (6) for turning shape, on its front end gib head hook-bill is arranged, and is hooked on the handle (1), and afterbody is the back that clamp is stuck in lockplate (8).

3, according to claim 1 and 2 described door locking devices, it is characterized in that: a tapered end hole also is set on the gib head of lock hook (7).