CN213802439U

CN213802439U - Elevator car roof fixing device

Info

Publication number: CN213802439U
Application number: CN202022371849.3U
Authority: CN
Inventors: 王立君
Original assignee: Jiangsu Junsuda Elevator Co ltd
Current assignee: Jiangsu Junsuda Elevator Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-07-27
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses an elevator sedan-chair top fixing device, including pushing up a door ware main part, supporting tight fixed establishment and flange, the top of pushing up a door ware main part is run through threaded connection and is had the screw thread post, the toper piece is located the through-hole, support tight fixed establishment and set up in the through-hole, and support tight fixed establishment and be located the front and back both sides of toper piece. This elevator sedan-chair top fixing device, the staff utilizes the triangle key to open after the ladder door can place a door ware main part in the ladder door track and make a door ware main part and the interior terminal surface of ladder door laminate mutually, the flange supports to put on the track this moment, the friction between second friction block can increase flange and the track, conveniently reach and strengthen stable effect, can manually twist the screw thread post downwards after having placed a door ware main part, the toper piece moves down thereupon, the toper piece plays the effect of supporting to the piece, support the piece back-and-forth movement and support tightly in the track of ladder door, first friction block can increase the friction between piece and the track inner wall this moment, conveniently reach reinforced effect.

Description

Elevator car roof fixing device

Technical Field

The utility model relates to an elevator technical field specifically is an elevator sedan-chair top fixing device.

Background

The elevator is a permanent transportation device which serves a plurality of specific floors in a building, the elevator car of the permanent transportation device runs on at least two rows of rigid rails which are perpendicular to the horizontal plane or have an inclination angle smaller than 15 degrees with a plumb line, the elevator car top is used for overhauling the elevator, the normal use of the elevator is ensured, and a fixing device is needed to be used for better fixing the elevator door in the process of top correction work.

The stability of current fixing device is not enough, and the fastening nature is not enough, and the device can influence it when being in not hard up state and support the effect, to above-mentioned problem, needs improve current equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator sedan-chair top fixing device to the stability of the current fixing device who proposes in solving above-mentioned background is not enough, and fastening nature is not enough, and the device can influence its problem of supporting the effect when being in not hard up state.

In order to achieve the above object, the utility model provides a following technical scheme: an elevator car roof fixing device comprises a door jacking device main body, a propping fixing mechanism and a convex plate,

the top of the door jacking device body is connected with a threaded column in a penetrating and threaded mode, the bottom of the threaded column is connected with a conical block in a rotating mode, the conical block is located in a through hole, and the through hole is formed in the door jacking device body;

and the abutting fixing mechanisms are arranged in the through holes and are positioned at the front side and the rear side of the conical block.

Preferably, the abutting fixing mechanism comprises abutting blocks, first friction blocks and sliding grooves, the abutting blocks are located on the front side and the rear side of the conical block, and meanwhile the inner end faces of the abutting blocks are attached to the bottom of the conical block.

Preferably, the outer end face of the abutting block is fixed with first friction blocks which are uniformly distributed.

Preferably, the bottom of the abutting block is provided with a sliding groove, the sliding groove is connected with a sliding block in a sliding mode, and the sliding block is fixed to the inner bottom of the door jacking device main body.

Preferably, the convex plate is fixed on the front side and the rear side of the door jacking device main body, the second friction blocks are fixed at the bottom of the convex plate, and the second friction blocks are uniformly distributed.

Compared with the prior art, the beneficial effects of the utility model are that: the elevator car top fixing device comprises a fixing device,

(1) after the ladder door is opened by the staff through the triangular key, the door jacking device main body can be placed in the ladder door track and attached to the inner end face of the ladder door, the convex plate is placed on the track in a propping mode, and the friction between the convex plate and the track can be increased through the second friction block, so that the effect of strengthening stability is achieved conveniently;

(2) after the door jacking device body is placed, the threaded column can be manually screwed downwards, the conical block moves downwards along with the threaded column, the conical block plays a supporting role for the supporting block, the supporting block moves forwards and backwards and is tightly supported in a rail of the ladder door, and at the moment, the friction between the supporting block and the inner wall of the rail can be increased by the first friction block, so that the reinforcing effect is conveniently achieved.

Drawings

FIG. 1 is a schematic left-side sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. the door pushing device comprises a door pushing device body, 2, a threaded column, 3, a conical block, 4, a through hole, 5, a pressing fixing mechanism, 501, a pressing block, 502, a first friction block, 503, a sliding groove, 6, a sliding block, 7, a convex plate, 8 and a second friction block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an elevator sedan-chair top fixing device, according to shown in fig. 1 and 2, the top of top door ware main part 1 runs through threaded connection has screw thread post 2, and the bottom of screw thread post 2 rotates and is connected with toper piece 3, can drive toper piece 3 downstream when manual screw thread post 2 of screwing down to accomplish subsequent operation, toper piece 3 is located through-hole 4, and through-hole 4 sets up on top door ware main part 1.

According to the illustration in fig. 1, 2 and 3, the abutting fixing mechanism 5 is arranged in the through hole 4, the abutting fixing mechanism 5 is located at the front side and the rear side of the tapered block 3, the abutting fixing mechanism 5 comprises an abutting block 501, a first friction block 502 and a sliding groove 503, the abutting block 501 is located at the front side and the rear side of the tapered block 3, the inner end surface of the abutting block 501 is attached to the bottom of the tapered block 3, after the ladder door is opened, a worker can place the door lifter body 1 in the ladder door track and attach the door lifter body 1 to the inner end surface of the ladder door, then can manually screw the threaded column 2 downwards, the tapered block 3 moves downwards along with the tapered block 3, the tapered block 3 plays an abutting role for the abutting block 501, the abutting block 501 moves forwards and backwards and tightly abuts against the track of the ladder door, the reinforcing effect is conveniently achieved, the first friction block 502 is fixed on the outer end surface of the abutting block 501, the first friction block 502 is uniformly distributed, and when the abutting block 501 is tightly fixed on the inner wall of the ladder door track, first clutch blocks 502 can increase the friction between the supporting blocks 501 and the inner wall of the track, sliding grooves 503 are formed in the bottoms of the supporting blocks 501, sliding blocks 6 are connected in the sliding grooves 503 in a sliding mode, meanwhile, the sliding blocks 6 are fixed at the inner bottom of the door jacking device main body 1, the supporting blocks 501 move back and forth under the supporting effect of the supporting blocks 501, the sliding blocks 6 slide in the sliding grooves 503, the supporting blocks 501 can conveniently and auxiliarily move, the limiting effect can be achieved, the convex plates 7 are fixed on the front side and the rear side of the door jacking device main body 1, second friction blocks 8 are fixed at the bottoms of the convex plates 7, meanwhile, the second friction blocks 8 are uniformly distributed, after the placing operation of the door jacking device main body 1 is completed, the convex plates 7 are placed on the track, the second friction blocks 8 can increase the friction between the convex plates 7 and the track, and the stable reinforcing effect can be achieved conveniently.

The working principle is as follows: when the elevator car roof fixing device is used, a worker can place the door jacking device main body 1 in a door rail and enable the door jacking device main body 1 to be attached to the inner end face of a door after opening the door by using a triangular key, at the moment, the convex plate 7 is abutted to the rail, the second friction block 8 can increase the friction between the convex plate 7 and the rail, the effect of strengthening stability is conveniently achieved, after the door jacking device main body 1 is placed, the threaded column 2 is screwed downwards manually, the conical block 3 moves downwards along with the threaded column, the conical block 3 plays a supporting role for the supporting block 501, the supporting block 501 moves back and forth and abuts against the inside of the rail of the door, at the moment, the first friction block 502 can increase the friction between the supporting block 501 and the inner wall of the rail, the reinforcing effect is conveniently achieved, in the process that the supporting block 501 moves back and forth, the sliding block 6 slides in the sliding groove 503, the movement of the supporting block 501 is conveniently assisted and can play a limiting role, this completes the work and is within the skill of the art, not described in detail in this specification.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an elevator sedan-chair top fixing device, includes a ware main part (1), supports tight fixed establishment (5) and flange (7), its characterized in that:

the door jacking device comprises a door jacking device body (1), wherein a threaded column (2) penetrates through the top of the door jacking device body (1) in a threaded manner, the bottom of the threaded column (2) is rotatably connected with a conical block (3), the conical block (3) is positioned in a through hole (4), and the through hole (4) is formed in the door jacking device body (1);

and the abutting fixing mechanisms (5) are arranged in the through holes (4), and the abutting fixing mechanisms (5) are positioned at the front side and the rear side of the conical block (3).

2. The elevator cab fixing device of claim 1, wherein: the abutting fixing mechanism (5) comprises abutting blocks (501), first friction blocks (502) and sliding grooves (503), the abutting blocks (501) are located on the front side and the rear side of the conical block (3), and meanwhile the inner end faces of the abutting blocks (501) are attached to the bottom of the conical block (3).

3. The elevator cab fixing device of claim 2, wherein: first friction blocks (502) are fixed on the outer end face of the abutting block (501), and the first friction blocks (502) are uniformly distributed.

4. The elevator cab fixing device of claim 2, wherein: the bottom of the abutting block (501) is provided with a sliding groove (503), the sliding groove (503) is connected with a sliding block (6) in a sliding mode, and meanwhile the sliding block (6) is fixed to the inner bottom of the door jacking device main body (1).

5. The elevator cab fixing device of claim 1, wherein: the protruding plate (7) is fixed on the front side and the rear side of the door jacking device main body (1), the bottom of the protruding plate (7) is fixed with second friction blocks (8), and the second friction blocks (8) are uniformly distributed.