CN218261496U

CN218261496U - Elevator door sliding block

Info

Publication number: CN218261496U
Application number: CN202221986791.6U
Authority: CN
Inventors: 陈佳威; 主安成; 周扬乾
Original assignee: Xi'an Hengxing Elevator Co ltd
Current assignee: Xi'an Hengxing Elevator Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-01-10
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses an elevator door slider, which relates to the technical field of elevator doors and comprises a threaded column and a slider; a threaded column: a U-shaped frame is fixed on the lower end face, and a connecting assembly is installed on the upper end face of the threaded column; a slide block: contain connecting plate, wear-resisting film and bolt, the connecting plate is provided with two, be fixed with wear-resisting film on the side of connecting plate, rotate on the leading flank of the connecting plate of rear side and be connected with the bolt, set up threaded hole on the trailing flank of U-shaped frame, bolt threaded connection is in the inside of screw hole, and the connecting plate of front side is fixed on the leading flank of U-shaped frame, adjusts the position of the connecting plate of rear side through setting up the bolt, coupling assembling contains connecting pipe, stopper and bar mouth, the connecting pipe has been cup jointed on the surface of screw thread post, set up two corresponding bar mouths on the periphery of connecting pipe, can adjust after wearing and tearing appear, avoid appearing the gap.

Description

Elevator door sliding block

Technical Field

The utility model relates to a lift-cabin door technical field specifically is a lift-cabin door slider.

Background

The elevator industry in China has experienced a high-speed development period in the last 10 years, the yield of the elevator is continuously increased, the annual growth rate is about 20%, china becomes the largest elevator market, elevator manufacturing and using country in the world successively, when the existing elevator door sliding block is used for a long time, the sliding block is easy to wear, a gap is left between the sliding block and a ground slideway, so that the elevator door shakes, the using safety performance of the elevator is affected, under the condition, the whole sliding block needs to be replaced, resources are wasted, and therefore the elevator door sliding block is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an elevator door slider, can adjust after wearing and tearing appear, avoid appearing the gap, can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: an elevator door sliding block comprises a threaded column and a sliding block;

a threaded column: a U-shaped frame is fixed on the lower end face, and a connecting assembly is installed on the upper end face of the threaded column;

a slide block: contain connecting plate, wear-resisting film and bolt, the connecting plate is provided with two, be fixed with wear-resisting film on the side of connecting plate, rotate on the leading flank of the connecting plate of rear side and be connected with the bolt, set up threaded hole on the trailing flank of U-shaped frame, bolt threaded connection is in the inside of screw hole, and the connecting plate of front side is fixed on the leading flank of U-shaped frame, adjusts the position of the connecting plate of rear side through setting up the bolt.

Further, coupling assembling contains connecting pipe, stopper and bar mouth, the connecting pipe has been cup jointed on the surface of screw thread post, two corresponding bar mouths have been seted up on the periphery of connecting pipe, and the inside sliding connection of two bar mouths has the stopper, the stopper is fixed on the up end of screw thread post.

Further, still include the extrusion subassembly, the extrusion subassembly contains threaded rod and T shape pivot, evenly distributed's thread groove is seted up to the inside of connecting pipe, the inside upper end threaded connection of connecting pipe has the threaded rod, be fixed with the T shape pivot on the up end of threaded rod, extrude the stopper through setting up the extrusion subassembly.

Furthermore, the surface of the threaded column is sleeved with a limiting ring, the surface of the threaded column is in threaded connection with a nut, the limiting ring is attached to the nut, and the connecting pipe is supported by the nut and the limiting ring.

Furthermore, a limiting rod is fixed on the front side face of the connecting plate on the rear side, a limiting hole is formed in the rear side face of the U-shaped frame, the limiting column is connected inside the limiting hole in a sliding mode, and the moving direction of the connecting plate on the rear side is limited by the limiting column.

Furthermore, three corresponding connecting strips are fixed on the upper end face of the connecting pipe, connecting blocks are fixed on the upper side faces of the three connecting strips, connecting holes are formed in the front side face of each connecting block, and the connecting blocks are connected with the elevator door plate through the connecting holes.

Compared with the prior art, the beneficial effects of the utility model are that: this lift-cabin door slider has following benefit:

1. the connecting assembly and the extruding assembly are arranged, so that when the lower side surface of the sliding block is abraded, the nut can be rotated to move downwards, then the limiting block is extruded downwards by rotating the threaded rod through the T-shaped rotating shaft, the threaded column is downward, the sliding block is driven downwards by the threaded column to be contacted with the guide rail, and under the condition, a gap between the lower side of the sliding block and the guide rail can be filled, and great convenience is achieved;

2. can rotate the bolt and remove when wearing and tearing appear in the side of two connecting plates, the bolt removes the connecting plate that drives the rear side and removes, can adjust the distance between two connecting plates under such circumstances, make two connecting plates can firmly paste with the guide rail after adjusting, can avoid making the elevator door plant appear rocking because of wearing and tearing appear in the connecting plate under such circumstances.

Drawings

FIG. 1 is a schematic front side view of the present invention;

fig. 2 is a right side sectional view of the present invention.

In the figure: 1 threaded column, 2U-shaped frame, 3 sliders, 31 connecting plates, 32 wear-resistant films, 33 bolts, 4 connecting assemblies, 41 connecting pipes, 42 limiting blocks, 43 strip-shaped openings, 5 extruding assemblies, 51 threaded rods, 52T-shaped rotating shafts, 6 limiting rings, 7 nuts, 8 limiting rods, 9 connecting strips, 10 connecting blocks and 11 connecting holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-2, the present embodiment provides a technical solution: an elevator door sliding block comprises a threaded column 1 and a sliding block 3;

the threaded column 1: the lower end face is fixedly provided with a U-shaped frame 2, the upper end face of the threaded column 1 is provided with a connecting assembly 4, the connecting assembly 4 comprises a connecting pipe 41, a limiting block 42 and a strip-shaped opening 43, the surface of the threaded column 1 is sleeved with the connecting pipe 41, the circumferential surface of the connecting pipe 41 is provided with two corresponding strip-shaped openings 43, the limiting blocks 42 are slidably connected inside the two strip-shaped openings 43, the limiting blocks 42 are fixed on the upper end face of the threaded column 1, the connecting device further comprises an extrusion assembly 5, the extrusion assembly 5 comprises a threaded rod 51 and a T-shaped rotating shaft 52, threaded grooves which are uniformly distributed are formed inside the connecting pipe 41, the upper end inside the connecting pipe 41 is in threaded connection with the threaded rod 51, the upper end face of the threaded rod 51 is fixedly provided with the T-shaped rotating shaft 52, and the limiting blocks 42 are extruded by arranging the extrusion assembly 5;

a slide block 3: the connecting plate 31 comprises two connecting plates 31, two wear-resistant films 32 and two bolts 33, the wear-resistant films 32 are fixed on the side faces of the connecting plates 31, the bolts 33 are connected to the front side faces of the connecting plates 31 on the rear sides in a rotating mode, threaded holes are formed in the rear side faces of the U-shaped frames 2, the bolts 33 are connected to the threaded holes in a threaded mode, the connecting plates 31 on the front sides are fixed on the front side faces of the U-shaped frames 2, and the positions of the connecting plates 31 on the rear sides are adjusted through the bolts 33.

Wherein: the surface of screw thread post 1 has cup jointed spacing ring 6, and the surperficial threaded connection of screw thread post 1 has nut 7, and spacing ring 6 laminates mutually with nut 7, supports connecting pipe 41 through setting up nut 7 and spacing ring 6.

Wherein: the front side of the connecting plate 31 at the rear side is fixed with a limiting rod 8,U shaped frame 2, the rear side is provided with a limiting hole, the limiting column 8 is connected inside the limiting hole in a sliding mode, and the moving direction of the connecting plate 31 at the rear side is limited by the limiting column 8.

Wherein: three corresponding connecting strips 9 are fixed on the upper end face of the connecting pipe 41, connecting blocks 10 are fixed on the upper side faces of the three connecting strips 9, connecting holes 11 are formed in the front side faces of the connecting blocks 10, and the connecting blocks 10 and the connecting holes 11 are connected with an elevator door plate.

The utility model provides a pair of elevator door slider's theory of operation as follows: when the lower side surface of the sliding block 3 is abraded, the nut 7 can be rotated to move downwards, then the threaded rod 51 is rotated through the T-shaped rotating shaft 52 to downwards extrude the limiting block 42, so that the threaded column 1 is downward, the threaded column 1 downwards drives the sliding block 3 to downwards contact with the guide rail, in such a case, a gap between the lower side of the sliding block 3 and the guide rail can be filled, when the side surfaces of the two connecting plates 31 are abraded, the bolt 33 can be rotated to move, the bolt 33 moves to drive the connecting plate 31 on the rear side to move, in such a case, the distance between the two connecting plates 31 can be adjusted, after adjustment, the two connecting plates 31 can be firmly attached to the guide rail, and in such a case, the elevator door panel can be prevented from shaking due to abrasion.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. An elevator door slider, characterized in that: comprises a threaded column (1) and a sliding block (3);

threaded post (1): a U-shaped frame (2) is fixed on the lower end face, and a connecting assembly (4) is installed on the upper end face of the threaded column (1);

slider (3): contain connecting plate (31), wear-resisting film (32) and bolt (33), connecting plate (31) are provided with two, be fixed with wear-resisting film (32) on the side of connecting plate (31), rotate on the leading flank of connecting plate (31) of rear side and be connected with bolt (33), set up threaded hole on the trailing flank of U-shaped frame (2), bolt (33) threaded connection is in the inside of screw hole, and connecting plate (31) of front side are fixed on the leading flank of U-shaped frame (2).

2. The elevator door runner of claim 1, wherein: coupling assembling (4) contain connecting pipe (41), stopper (42) and bar mouth (43), connecting pipe (41) have been cup jointed on the surface of screw thread post (1), two corresponding bar mouths (43) have been seted up on the periphery of connecting pipe (41), and the inside sliding connection of two bar mouths (43) has stopper (42), stopper (42) are fixed on the up end of screw thread post (1).

3. The elevator door slide of claim 2, wherein: still include extrusion subassembly (5), extrusion subassembly (5) contain threaded rod (51) and T shape pivot (52), evenly distributed's thread groove is seted up to the inside of connecting pipe (41), the inside upper end threaded connection of connecting pipe (41) has threaded rod (51), be fixed with T shape pivot (52) on the up end of threaded rod (51).

4. The elevator door runner of claim 1, wherein: the surface of screw thread post (1) has cup jointed spacing ring (6), the surperficial threaded connection of screw thread post (1) has nut (7), spacing ring (6) and nut (7) are laminated mutually.

5. The elevator door runner of claim 1, wherein: a limiting rod (8) is fixed on the front side face of the connecting plate (31) on the rear side, a limiting hole is formed in the rear side face of the U-shaped frame (2), and the limiting rod (8) is connected inside the limiting hole in a sliding mode.

6. The elevator door runner of claim 2, wherein: the connecting pipe is characterized in that three corresponding connecting strips (9) are fixed on the upper end face of the connecting pipe (41), connecting blocks (10) are fixed on the upper side faces of the three connecting strips (9), and connecting holes (11) are formed in the front side faces of the connecting blocks (10).