Elevator layer door lock capable of adjusting inclined angle
Technical Field
The invention relates to the technical field of elevator door locks, in particular to an elevator landing door lock with an adjustable diagonal angle.
Background
With the rapid development of economy and the gradual improvement of the living standard of people, more and more scenes need to be inclined at a certain angle, and the running track of the elevator car of the elevator is not vertical up and down any more, but is inclined at a certain angle with the vertical direction. The centers of the corresponding elevator landing doors are not on the same vertical line. The existing elevator landing door lock is mostly applied to a vertical lifting hoistway space, passengers and cargoes are transported in the vertical direction, the function of tilting operation cannot be realized, and the elevator landing door lock cannot be adjusted according to different angle demands of different occasions. Therefore, we propose an elevator landing door lock with adjustable diagonal angle.
Disclosure of Invention
The invention aims to provide an elevator landing door lock with an adjustable diagonal angle, so as to solve the problems in the background technology.
In order to achieve the aim, the elevator landing door lock with the adjustable inclined angle comprises a hanging piece upper sill plate, wherein an active door sliding plate and a passive door sliding plate are symmetrically assembled in the hanging piece upper sill plate through door guide rails in a left-right mode, the active door sliding plate and the passive door sliding plate are in transmission connection through a linkage steel wire rope, a landing door lock mechanism is assembled at the tops of the active door sliding plate and the passive door sliding plate, and a door knife is inserted in the landing door lock mechanism.
Preferably, the layer door lock mechanism comprises a door lock plate and a mounting frame, the door lock plate is fixedly assembled at the top of the passive door slide plate, the mounting frame is rotationally connected with the top of the active door slide plate through a first rotating shaft, the mounting frame is rotationally connected with an adjusting plate through the first rotating shaft, the left end of the mounting frame is fixedly assembled with a lock hook through a fixing bolt, a positioning mechanism is assembled between the adjusting plate and the mounting frame, two door balls are assembled on the front side wall of the adjusting plate, two door knives are inserted between the door balls, and the two door balls are attached to the door knives.
Preferably, the positioning mechanism comprises arc-shaped adjusting holes formed in the side wall of the adjusting plate, the number of the arc-shaped adjusting holes is four, the arc-shaped adjusting holes are uniformly distributed by taking the first rotating shaft as the center of a circle, and the arc-shaped adjusting holes are internally provided with first positioning bolts penetrating into the mounting frame in a threaded manner.
Preferably, the lateral wall of regulating plate has seted up the spout, gate ball slip joint is in the spout, bar regulation hole has been seted up to the lateral wall four corners department of regulating plate, four bar regulation downthehole equal spiro union have the second positioning bolt, four every two a set of respectively with two gate balls laminate mutually.
Compared with the prior art, the elevator landing door lock with the adjustable diagonal angle has the beneficial effects that the locking of the driving door sliding plate and the driven door sliding plate is realized through the matching of the lock hook and the door locking plate, the door knife of the elevator car is clamped through the door ball, the door ball and the mounting frame are driven to rotate through the door knife, the locking and the opening of the lock hook and the door locking plate are realized, the door ball is kept at the matching angle against the change of the diagonal angle of the elevator car through adjusting the angle of the adjusting plate, and meanwhile, the positions of the door ball are positioned through the strip-shaped adjusting holes and the second positioning bolts, so that the mutual matching between the door ball and the door knife is ensured.
Drawings
Fig. 1 is a schematic view of the structure of the present invention after installation.
Fig. 2 is a schematic structural view of the mounting frame of the present invention.
In the figure, 1, a hanging upper sill plate, 2, a door guide rail, 3, an active door sliding plate, 4, a passive door sliding plate, 5, a linkage steel wire rope, 6, a layer door lock mechanism, 6-1, a door lock plate, 6-2, a mounting rack, 6-3, a first rotating shaft, 6-4, an adjusting plate, 6-5, a fixing bolt, 6-6, a locking hook, 6-7, a door ball, 6-8, a strip-shaped adjusting hole, 6-9, a second positioning bolt, 7, a door knife, 8, a positioning mechanism, 8-1, an arc-shaped adjusting hole, 8-2 and a first positioning bolt.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 and 2, the invention provides a technical scheme that an elevator landing door lock with an adjustable diagonal angle comprises a hanging member upper sill plate 1, wherein an active door sliding plate 3 and a passive door sliding plate 4 are symmetrically assembled in the hanging member upper sill plate 1 through door guide rails 2 in a left-right mode, the active door sliding plate 3 and the passive door sliding plate 4 are in transmission connection through a linkage steel wire rope 5, the active door sliding plate 3 and the passive door sliding plate 4 are guaranteed to move simultaneously through the linkage steel wire rope 5, a landing door lock mechanism 6 is assembled at the tops of the active door sliding plate 3 and the passive door sliding plate 4, and a door knife 7 is inserted in the landing door lock mechanism 6.
The landing door lock mechanism 6 comprises a door lock plate 6-1 and a mounting frame 6-2, wherein the door lock plate 6-1 is fixedly assembled at the top of the passive door slide plate 4, the mounting frame 6-2 is rotatably connected with the top of the active door slide plate 3 through a first rotating shaft 6-3, the mounting frame 6-2 is rotatably connected with an adjusting plate 6-4 through the first rotating shaft 6-3, the left end of the mounting frame 6-2 is fixedly assembled with a locking hook 6-6 through a fixing bolt 6-5, a positioning mechanism 8 is assembled between the adjusting plate 6-4 and the mounting frame 6-2, the front side wall of the adjusting plate 6-4 is assembled with two door balls 6-7, a door knife 7 is inserted between the two door balls 6-7, the two door balls 6-7 are attached to the door knife 7, the door knife 7 is a car door knife of an elevator, and the mounting frame 6-2 is driven by the door knife 7 to rotate by taking the first rotating shaft 6-3 as a center, so that the locking hook 6-6 and the door lock plate 6-1 can be locked and unlocked.
The positioning mechanism 8 comprises arc-shaped adjusting holes 8-1 formed in the side wall of the adjusting plate 6-4, the number of the arc-shaped adjusting holes 8-1 is four, the four arc-shaped adjusting holes 8-1 are uniformly distributed by taking the first rotating shaft 6-3 as the center of a circle, first positioning bolts 8-2 penetrating into the mounting frame 6-2 are connected in the four arc-shaped adjusting holes 8-1 in a threaded mode, the position of the adjusting plate 6-4 can be fixed through the first positioning bolts 8-2, the adjusting plate 6-4 can rotate around the first rotating shaft 6-3 through the arc-shaped adjusting holes 8-1, accordingly, the angle is adjusted, and the adjusting plate 6-4 is convenient to adapt to the oblique angle of the door knife 7.
The sliding grooves 6-10 are formed in the side walls of the adjusting plates 6-4, the gate balls 6-7 are slidably clamped in the sliding grooves 6-10, the gate balls 6-7 are sleeved on the outer sides of the connecting rods, the connecting rods are clamped in the sliding grooves 6-10, sliding clamping of the gate balls 6-7 and the sliding grooves 6-10 is achieved, the four corners of the side walls of the adjusting plates 6-4 are provided with strip-shaped adjusting holes 6-8, second positioning bolts 6-9 are respectively screwed into the four strip-shaped adjusting holes 6-8, each two groups of the four second positioning bolts 6-9 are respectively attached to the two gate balls 6-7, and as shown in fig. 2, the positions of the gate balls 6-7 can be fixed through the second positioning bolts 6-9, and matching of the gate balls 6-7 and the gate knife 7 is guaranteed.
The working principle is that the door knife 7 is opened and closed through the door ball 6-7 to drive the mounting frame 6-2 to rotate by taking the first rotating shaft 6-3 as the center in the working process, so that the lock hook 6-6 and the door lock plate 6-1 are locked and opened, after the inclined angle of the elevator car changes, the angle of the adjusting plate 6-4 is adjusted according to the change of the angle of the door knife 7, the position of the adjusting plate 6-4 is fixed through the positioning mechanism 8, the position of the door ball 6-7 is fixed through the second positioning bolt 6-9, and the matching of the door ball 6-7 and the door knife 7 is ensured.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.