CN218261437U

CN218261437U - Safety protection device for maintenance of elevator car roof of residence

Info

Publication number: CN218261437U
Application number: CN202222755050.3U
Authority: CN
Inventors: 付占军
Original assignee: Jining Special Equipment Inspection and Research Institute
Current assignee: Jining Special Equipment Inspection and Research Institute
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-01-10
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses a residential elevator car top maintenance safety protection device in the technical field of elevator car top maintenance, which comprises four groups of mounting rods with the same structure, wherein the four groups of mounting rods are respectively arranged at the periphery of the elevator car top, two groups of protection rods with the same structure are arranged on the four groups of mounting rods, and the two groups of protection rods are both in U-shaped structures; a fixed box; the spout has all been seted up at the installation pole top that is not connected with the fender rod corner, the maintainer takes up fixed case and enters into on the elevator sedan-chair top, through control panel control drive assembly work, make the lead screw that the pivot drove both sides rotate in step, can make the slide bar of both sides to the opposite direction remove to the position of lining up with the spout, then from last slide bar down of having put on the spout again, can carry on spacingly to the slide bar, the sedan-chair top can play the effect to maintainer safety protection through slide bar and fixed case towards the direction of lift-cabin door this moment.

Description

Safety protection device for maintenance of elevator car roof of residence

Technical Field

The utility model relates to an elevator sedan-chair top overhauls technical field, specifically is a house elevator sedan-chair top overhauls safety arrangement.

Background

When overhauing the residential elevator, need the maintainer to enter into the sedan-chair top of residential elevator, generally all be equipped with the guardrail on the elevator sedan-chair top at present, play the maintainer when the trial run elevator, prevent that the maintainer's health position from crossing the sedan-chair top and the well wall contact between the elevator to cause the possibility of incident.

However, at present, in order to facilitate entering of a maintainer into the elevator car roof, the car roof is not provided with a protection fence in the direction facing the elevator door, specifically, the protection fence is in a U shape when viewed from top to bottom, so that potential safety hazards are buried when the maintainer overhauls the elevator car roof undoubtedly, and therefore the residential elevator car roof overhauling safety protection device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a house elevator cab overhauls safety arrangement to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a residential elevator car top maintenance safety protection device comprises four groups of mounting rods with the same structure, wherein the four groups of mounting rods are respectively arranged at the periphery of an elevator car top, two groups of protection rods with the same structure are arranged on the four groups of mounting rods, and the two groups of protection rods are in U-shaped structures;

a fixed box;

the top of the mounting rod which is not connected with the corner of the protection rod is provided with a sliding chute, the sliding chute is connected with two groups of sliding rods with the same structure in a sliding manner, the opposite sides of the two groups of sliding rods are connected with the movable rod, and two sides of the fixed box are transversely provided with guide rods which penetrate through the movable rod;

the inside of the fixed box is rotatably connected with a rotating shaft through a bearing, two ends of the rotating shaft are provided with screw rods, and the spiral directions of the two groups of screw rods are opposite;

the two groups of movable rods are respectively screwed on the two groups of screw rods;

and the fixed box is provided with a driving assembly connected with the rotating shaft.

As a residential elevator cab overhauls a preferred scheme of safety arrangement, wherein: the driving assembly comprises a motor arranged in a fixed box, an output shaft of the motor penetrates through the top of the fixed box to be connected with a connecting shaft, a driving bevel gear is sleeved on the connecting shaft and is connected to a driven bevel gear in a meshed mode, and the driven bevel gear is sleeved on a rotating shaft.

As a residential elevator cab overhauls a preferred scheme of safety arrangement, wherein: the top of the fixed box is provided with a control panel electrically connected with the motor.

As a residential elevator cab overhauls a preferred scheme of safety arrangement, wherein: and a storage battery for supplying power to the motor and the control panel is arranged in the fixed box.

As a residential elevator cab overhauls a preferred scheme of safety arrangement, wherein: the top both sides all peg graft on the slide bar and have the gag lever post that runs through the installation pole rear side, be provided with the handle on the gag lever post, and be provided with the spring of being connected with the installation pole on hand.

Compared with the prior art, the beneficial effects of the utility model are that: the maintainer prepares when overhauing at the elevator sedan-chair top, the maintainer takes up fixed case and enters into the elevator sedan-chair top, work through control panel control drive assembly, make the lead screw that the pivot drove both sides rotate in step, can make the slide bar of both sides to the opposite direction remove to the position of lining up with the spout, then down put the slide bar on the spout from last again, can carry on spacingly to the slide bar, the sedan-chair top can play the effect to maintainer safety protection through slide bar and fixed case in the direction towards the lift-cabin door this moment, all the other directions carry out safety protection through installation pole and fender bar.

Drawings

FIG. 1 is a schematic view of the overall structure of a maintenance safety device for the top of a residential elevator car;

FIG. 2 is a schematic view of the internal structure of a fixed box of the maintenance safety device for the top of a residential elevator car of the present invention;

fig. 3 is the utility model relates to a house elevator cab overhauls safety arrangement gag lever post structure schematic diagram.

In the figure: 1. mounting a rod; 2. a guard bar; 3. a chute; 4. a fixed box; 5. a rotating shaft; 6. a screw rod; 7. a guide bar; 8. a movable rod; 9. a slide bar; 10. a motor; 11. a connecting shaft; 12. a drive bevel gear; 13. a driven bevel gear; 14. a control panel; 15. a storage battery; 16. a limiting rod; 17. a handle; 18. a spring.

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.

Example 1

Referring to fig. 1 to 3, a residential elevator car top maintenance safety protection device comprises four groups of mounting rods 1 with the same structure, wherein the four groups of mounting rods 1 are respectively arranged at the periphery of an elevator car top, two groups of protection rods 2 with the same structure are arranged on the four groups of mounting rods 1, the two groups of protection rods 2 are both in a U-shaped structure, and the structure of the existing elevator car top protection fence is as above;

a stationary box 4;

the top of the mounting rod 1 which is not connected with the corner of the protection rod 2 is provided with a sliding chute 3, the sliding chute 3 is connected with two groups of sliding rods 9 with the same structure in a sliding way, the opposite sides of the two groups of sliding rods 9 are connected with a movable rod 8, two sides of the fixed box 4 are transversely provided with guide rods 7 which penetrate through the movable rod 8, and the guide rods 7 guide the movable rod 8;

the inside of the fixed box 4 is rotatably connected with a rotating shaft 5 through a bearing, two ends of the rotating shaft 5 are respectively provided with a screw rod 6, the spiral directions of the two screw rods 6 are opposite, and two groups of movable rods 8 are respectively screwed on the two groups of screw rods 6, so that the movable rods 8 on two sides move in opposite directions when moving;

the fixed box 4 is provided with a driving component connected with the rotating shaft 5, and the rotating shaft 5 can be driven to rotate.

Drive assembly is including setting up the motor 10 at fixed case 4, and the output shaft of motor 10 runs through the top of fixed case 4 and is connected with connecting axle 11, has cup jointed drive bevel gear 12 on the connecting axle 11, and the meshing of drive bevel gear 12 is connected on driven bevel gear 13, and driven bevel gear 13 cup joints on pivot 5, rotates through motor 10 drive connecting axle 11 for drive bevel gear 12 drives driven bevel gear 13 and rotates, can drive pivot 5 and rotate.

A control panel 14 electrically connected to the motor 10 is disposed on the top of the fixing box 4 for controlling the motor 10.

A battery 15 for supplying power to the motor 10 and the control panel 14 is provided in the stationary box 4.

The maintainer prepares to overhaul on the elevator cab, the maintainer takes up fixed case 4 and enters into the elevator cab, control motor 10 work through control panel 14, make connecting axle 11 rotate, and then make drive bevel gear 12 drive driven bevel gear 13 and rotate, can drive pivot 5 and rotate, pivot 5 drives the synchronous rotation of lead screw 6 of both sides, can make the slide bar 9 of both sides move to the position of aliging with spout 3 to opposite direction, then from last slide bar 9 of down putting on spout 3, can carry out spacingly to slide bar 9, the sedan-chair top can play the effect to maintainer safety protection through slide bar 9 and fixed case 4 in the direction towards the lift-cabin door this moment, all the other directions carry out safety protection through installation pole 1 and fender bar 2, after using, upwards take out slide bar 9, it can to accomodate to the direction that is close to fixed case 4 to make slide bar 9 again.

Example 2

Referring to fig. 1 and 3, a limiting rod 16 penetrating through the rear side of the mounting rod 1 is inserted into the sliding rods 9 on two sides of the top, a handle 17 is arranged on the limiting rod 16, a spring 18 connected with the mounting rod 1 is arranged on the handle 17, and the limiting rod 16 can be inserted into the sliding rods 9 through the elastic force of the spring 18, so that the stability of the sliding rods 9 on the sliding grooves 3 can be improved during maintenance, and when the mounting rod is required to be detached, the handle 17 can be pulled.

The rest of the structure was the same as in example 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a house elevator cab overhauls safety arrangement which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the elevator car roof structure comprises four groups of mounting rods (1) with the same structure, wherein the four groups of mounting rods (1) are respectively arranged at the periphery of the elevator car roof, two groups of protection rods (2) with the same structure are arranged on the four groups of mounting rods (1), and the two groups of protection rods (2) are in U-shaped structures;

a stationary box (4);

the top of the mounting rod (1) which is not connected with the corner of the protection rod (2) is provided with a sliding chute (3), the sliding chute (3) is connected with two groups of sliding rods (9) with the same structure in a sliding manner, the opposite sides of the two groups of sliding rods (9) are connected with a movable rod (8), and two sides of the fixed box (4) are transversely provided with guide rods (7) penetrating through the movable rod (8);

the inside of the fixed box (4) is rotatably connected with a rotating shaft (5) through a bearing, two ends of the rotating shaft (5) are respectively provided with a screw rod (6), and the spiral directions of the two groups of screw rods (6) are opposite;

the two groups of movable rods (8) are respectively screwed on the two groups of screw rods (6);

and a driving assembly connected with the rotating shaft (5) is arranged on the fixed box (4).

2. The residential elevator car roof maintenance safety protection device of claim 1, characterized in that: the driving assembly comprises a motor (10) arranged on the fixed box (4), an output shaft of the motor (10) penetrates through the top of the fixed box (4) to be connected with a connecting shaft (11), a driving bevel gear (12) is sleeved on the connecting shaft (11), the driving bevel gear (12) is meshed and connected with a driven bevel gear (13), and the driven bevel gear (13) is sleeved on the rotating shaft (5).

3. The residential elevator ceiling maintenance safety arrangement of claim 2, characterized in that: and a control panel (14) electrically connected with the motor (10) is arranged at the top of the fixed box (4).

4. The residential elevator ceiling maintenance safety arrangement of claim 2, characterized in that: and a storage battery (15) for supplying power to the motor (10) and the control panel (14) is arranged in the fixed box (4).

5. The residential elevator ceiling maintenance safety arrangement of claim 1, characterized in that: the top two sides are provided with limiting rods (16) penetrating through the rear sides of the mounting rods (1) in an inserted manner on the sliding rods (9), the limiting rods (16) are provided with handles (17), and the handles (17) are provided with springs (18) connected with the mounting rods (1).