CN212982188U

CN212982188U - Elevator cab overhauls safety device

Info

Publication number: CN212982188U
Application number: CN202021348824.5U
Authority: CN
Inventors: 孙守明
Original assignee: 孙守明
Current assignee: Guangzhou GAODA Technology Development Co.,Ltd.
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-04-16
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses an elevator cab overhauls safety device belongs to the elevator field of overhauing. The utility model provides an elevator cab overhauls safety device, includes the car, the corner seat is all installed to the four corners department of car, all install the guard plate that the activity articulates on the corner seat around the car, every all seted up the mounting groove on the guard plate, the inside of mounting groove articulates there is the connecting rod, four heavy grooves have been seted up to the equidistance on the roof of car, every the equal activity of inside of sinking the groove articulates there is locking bolt, every locking bolt all with the connecting rod screw-thread fit of homonymy, all install the electro-magnet on the car outer wall all around. The utility model discloses set up four guard plates that can accomodate and expand on the top of car, can stick up the guard plate when overhauing the sedan-chair top, through the position and the angle of connecting rod and locking bolt fixed guard plate, can provide the protection for the staff, improved the security, avoid the emergence accident.

Description

Elevator cab overhauls safety device

Technical Field

The utility model relates to an elevator overhauls the field, more specifically says, relates to an elevator sedan-chair top overhauls safety device.

Background

The elevator is the equipment that we often used, and the elevator is when taking comfortable convenient for us, and elevator potential safety hazard problem also produces thereupon. Therefore, in order to ensure the operation safety of the elevators in the residential area, the property service center and the elevator maintenance manufacturers can periodically overhaul and maintain the elevators. The maintenance personnel of the elevator regularly perform one-time maintenance and inspection on main mechanisms and components of the elevator according to a maintenance plan, and perform comprehensive cleaning, dust removal and lubrication work. Each workload is determined by the elevator and is generally not less than 2 hours. Routine maintenance items are classified, maintained and checked according to operation conditions, namely a machine room, a hoistway, a landing, a car, a counterweight and a pit.

When the elevator car roof is overhauled, a worker is required to stand at the top end of the car for operation and is limited by the size of a space, the elevator car roof is not provided with a protective guard generally, so that the danger coefficient of the worker is high when the elevator car roof is overhauled, inestimable safety accidents are easy to occur, the working efficiency of overhauling work is low, and the problem needs to be solved.

In view of this, we propose an elevator cab maintenance safety device.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide an elevator cab overhauls safety device to the problem that lacks safeguard measure when overhauing the elevator cab who provides in solving above-mentioned background art.

2. Technical scheme

The utility model provides an elevator cab overhauls safety device, includes the car, the corner seat is all installed to the four corners department of car, all install the guard plate that the activity articulates on the corner seat around the car, every all seted up the mounting groove on the guard plate, the inside of mounting groove articulates there is the connecting rod, four heavy grooves have been seted up to the equidistance on the roof of car, every the equal activity of inside of heavy groove articulates there is locking bolt, every locking bolt all with the connecting rod screw-thread fit of homonymy, all install the electro-magnet on the car outer wall all around, every all install the magnet piece that corresponds with the electro-magnet position on the guard plate, install the power button who is connected with the electro-magnet on the roof of car.

Preferably, a placing groove is formed in the top wall of the car, the power supply button is installed in the placing groove, and a sealing cover is installed at the top end of the placing groove.

Preferably, every all set up the first spout of L type on the lateral wall of angle seat, the tip of guard plate is installed and is had first branch with first spout sliding fit.

Preferably, a second supporting rod is inserted into the bottom end of the locking bolt, and a second sliding groove in sliding fit with the second supporting rod is formed in the inner wall of the sinking groove.

Preferably, the connecting rod includes that the pole seat of cover on first branch pole and the rotary rod of rotation connection on the pole seat, the one end that the pole seat was kept away from to the rotary rod is seted up with locking bolt intermeshing's screw hole.

Preferably, the end of the rod seat is provided with an insertion rod, the end of the insertion rod is provided with a clamping ball, and the clamping ball is movably embedded at the end of the rotating rod.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses set up four guard plates that can accomodate and expand on the top of car, can stick up the guard plate when overhauing the sedan-chair top, fix the position and the angle of guard plate through connecting rod and locking bolt, can provide the protection for the staff, improved the security, avoid taking place the accident;

2. the cooperation through electro-magnet and magnet piece is accomodate the fixed under the state to the guard plate, avoids the guard plate to float and influences elevator normal operating, can produce the magnetic force that repels mutually with the magnet piece when circular telegram for the electro-magnet, and the convenience expandes the guard plate, and is stable convenient.

Drawings

Fig. 1 is a top view of the present invention;

fig. 2 is a front sectional view of the present invention in the storage state;

fig. 3 is a front sectional view of the present invention in an expanded state;

FIG. 4 is an enlarged view of the structure at A of the present invention;

fig. 5 is an enlarged view of the structure at B of the present invention;

the reference numbers in the figures illustrate: 1. a car; 2. a corner seat; 3. a protection plate; 4. locking the bolt; 5. a sealing cover; 6. mounting grooves; 7. a connecting rod; 71. a rod seat; 72. rotating the rod; 8. a first chute; 9. an electromagnet; 10. a magnet block; 11. sinking a groove; 12. a placement groove; 13. a power button.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides an elevator sedan-chair top overhauls safety device, including car 1, angle seat 2 is all installed to the four corners department of car 1, car 1 all installs all around the guard plate 3 that the activity articulates on angle seat 2, the first spout 8 of L type all has been seted up on the lateral wall of every angle seat 2, the tip of guard plate 3 is installed with the first branch of 8 sliding fit of first spout, first branch can be at the 8 internalization of first spout on angle seat 2, when first branch reachs 8 tops of first spout, can be with 3 vertical fixes of guard plate, when first branch is located the lower extreme of first spout 8, guard plate 3 receives self gravity to hang down and laminates on car 1's outer wall.

Mounting groove 6 has all been seted up on every guard plate 3, the inside of mounting groove 6 articulates there is connecting rod 7, connecting rod 7 establishes pole seat 71 on first branch with the rotary rod 72 of rotation connection on pole seat 71 including the cover, the tip of pole seat 71 is equipped with the inserted bar, the tip of inserted bar is equipped with the card ball, the card ball activity inlays the tip of establishing at rotary rod 72, the rotary rod 72 is kept away from the one end of pole seat 71 and is seted up the screw hole with locking bolt 4 intermeshing, four heavy grooves 11 have been seted up to the equidistance on the roof of car 1, every inside equal movable hinge of heavy groove 11 has locking bolt 4, every locking bolt 4 all with the connecting rod 7 screw-thread fit of homonymy, locking bolt 4's bottom cartridge has second branch, set up on the inner wall of heavy groove 11 with second branch sliding fit's second spout, locking bolt 4's bottom can be in heavy groove 11 free activity, make things convenient for adjustment locking bolt 4's angle to.

When the protection plate 3 is unfolded, the protection plate 3 is erected around the car roof, then the locking bolts 4 and the connecting rods 7 are pulled out to be aligned with the rotating rods 72 and the locking bolts 4, the rotating rods 72 are rotated to be gradually connected to the locking bolts 4, finally the protection plate 3 is stably erected to provide a protection effect, and workers can safely work on the car roof.

All install electro-magnet 9 on the outer wall all around of car 1, all install the magnet piece 10 that corresponds with electro-magnet 9 position on every guard plate 3, install the power button 13 of being connected with electro-magnet 9 on the roof of car 1, seted up standing groove 12 on the roof of car 1, and power button 13 installs in standing groove 12, and sealed lid 5 is installed on the top of standing groove 12.

The working principle is as follows: under the natural state, magnet piece 10 adsorbs and makes guard plate 3 stably attached on 1 outer wall of car on electro-magnet 9, guard plate 3 can not waft at the elevator during operation, when guard plate 3 is erect to needs, open sealed lid 5, switch on the electric current of electro-magnet 9 through power button 13, electro-magnet 9 produces the magnetism of repelling mutually with magnet piece 10, can move about guard plate 3 this moment, when putting back guard plate 3, close the power through power button 13, make guard plate 3 adsorb on 1 outer wall of car again, cover sealed lid 5, accomplish the maintenance work.

The present invention relates to the prior art of circuits and electronic components and modules, and can be implemented by those skilled in the art without redundancy, and the present invention also does not relate to improvements to the internal structure and method.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an elevator cab overhauls safety device, includes car (1), its characterized in that: the four corners of the car (1) are provided with corner seats (2), the periphery of the car (1) is provided with guard plates (3) movably hinged on the corner seats (2), each guard plate (3) is provided with a mounting groove (6), the inside of the mounting groove (6) is hinged with a connecting rod (7), the top wall of the car (1) is provided with four sinking grooves (11) at equal distances, the inside of each sinking groove (11) is movably hinged with a locking bolt (4), each locking bolt (4) is in threaded fit with the connecting rod (7) at the same side, electromagnets (9) are installed on the outer wall of the periphery of the car (1), a magnet block (10) corresponding to the electromagnet (9) is installed on each protection plate (3), and a power button (13) connected with the electromagnet (9) is installed on the top wall of the lift car (1).

2. The elevator cab maintenance safety device of claim 1, characterized in that: a placing groove (12) is formed in the top wall of the car (1), a power supply button (13) is installed in the placing groove (12), and a sealing cover (5) is installed at the top end of the placing groove (12).

3. The elevator cab maintenance safety device of claim 1, characterized in that: every all set up first spout (8) of L type on the lateral wall of angle seat (2), the tip of guard plate (3) is installed with first spout (8) sliding fit's first branch.

4. The elevator cab maintenance safety device of claim 1, characterized in that: and a second supporting rod is inserted at the bottom end of the locking bolt (4), and a second sliding groove in sliding fit with the second supporting rod is formed in the inner wall of the sinking groove (11).

5. The elevator cab maintenance safety device of claim 3, wherein: connecting rod (7) establish pole seat (71) on first branch and rotate rotary rod (72) of connecting on pole seat (71) including the cover, the screw hole with locking bolt (4) intermeshing is seted up to the one end that pole seat (71) were kept away from in rotary rod (72).

6. The elevator cab maintenance safety device of claim 5, wherein: the end of the rod seat (71) is provided with an inserted rod, the end of the inserted rod is provided with a clamping ball, and the clamping ball is movably embedded at the end of the rotating rod (72).