CN113896067A

CN113896067A - Elevator maintenance device

Info

Publication number: CN113896067A
Application number: CN202111195612.7A
Authority: CN
Inventors: 陈宏意; 陈天炎
Original assignee: Fujian Chuanzheng Communications College
Current assignee: Fujian Chuanzheng Communications College
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-01-07
Anticipated expiration: 2041-10-14
Also published as: CN113896067B

Abstract

The invention relates to the technical field of elevator maintenance, and discloses an elevator maintenance device, which comprises an elevator shaft and a car, wherein the car is positioned in the elevator shaft and is in contact with the elevator shaft, an installation mechanism is arranged in the elevator shaft, the installation mechanism is in contact with the elevator shaft, an auxiliary mechanism is arranged at the inner side of the installation mechanism and is connected with the installation mechanism, a protective mechanism is arranged at the outer side of the auxiliary mechanism, the installation mechanism comprises a fixed frame, an adjusting rod, a limiting frame, a sliding block, a sliding chute, a sucking disc and an adjusting wheel, the elevator maintenance device provided by the invention can be used for conveniently maintaining an elevator, compared with a maintenance mode that a maintenance person stands on the car, the mode provided by the invention can be used for conveniently installing and fixing the maintenance device, and can prevent the body weight of the maintenance person from being completely born by the car in the maintenance process, and the safety of the maintainers can be ensured.

Description

Elevator maintenance device

Technical Field

The invention relates to the technical field of elevator maintenance, in particular to an elevator maintenance device.

Background

An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical. There are also steps, where the tread plates are mounted on a track for continuous operation, commonly known as escalators or moving walkways. A fixed elevator apparatus serving a predetermined floor. The vertical lift elevator has a car that runs between at least two vertical rows of rigid guide rails or guide rails with an angle of inclination of less than 15 °. The size and the structural form of the car are convenient for passengers to access or load and unload goods. It is customary to use elevators as a generic term for vertical transport means in buildings, irrespective of their drive mode. According to the speed, the elevator can be divided into a low-speed elevator (below 4 m/s), a high-speed elevator (4-12 m/s) and a high-speed elevator (above 12 m/s).

In the daily maintenance of elevator, the maintenance is indispensable, and the maintainer is located the top of elevartor shaft and gets into to overhaul between the elevator connection, but the maintainer stands in elevator car top and takes place danger easily, and the elevator car once lock and tightly fall and will appear danger to endanger the personal safety of maintainer.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an elevator maintenance device which has the advantages of being convenient to install and fix, being capable of preventing the body weight of a maintenance worker from being completely born by a lift car in the maintenance process, ensuring the safety of the maintenance worker and the like, and is used for solving the problems that the maintenance worker easily generates danger when standing at the top of the lift car and the lift car is locked and tightly falls, so that the personal safety of the maintenance worker is endangered in the prior art.

(II) technical scheme

The invention provides the following technical scheme: an elevator service device, includes elevartor shaft and car, the car be located in the elevartor shaft and with the elevartor shaft contact, elevartor shaft inside has installation mechanism, installation mechanism with the elevartor shaft contact, the installation mechanism inboard has complementary mechanism, complementary mechanism with installation mechanism connects, complementary mechanism outside has protection machanism, protection machanism with complementary mechanism connects.

The elevator maintenance device provided by the invention can be used for conveniently maintaining an elevator, and compared with a maintenance mode that a maintenance worker stands on a car, the maintenance mode provided by the invention has the advantages that the maintenance device can be conveniently installed and fixed, the body weight of the maintenance worker is prevented from being completely born by the car in the maintenance process, the safety of the maintenance worker can be ensured, and the like, and the elevator maintenance device is used for solving the problems that the maintenance worker easily generates danger when standing on the top of the elevator car, and the elevator car is locked and tightly falls to cause danger so as to endanger the personal safety of the maintenance worker in the prior art.

In a possible embodiment, the mounting mechanism comprises a fixing frame, an adjusting rod, a limiting frame, a sliding block, a sliding groove, a sucking disc and an adjusting wheel, the fixing frame is located inside the elevator shaft, the adjusting rod penetrates through the fixing frame and is connected with the fixing frame, the limiting frame is connected with the adjusting rod, the sliding block is located between the limiting frame and the fixing frame and is connected with the limiting frame, the sliding groove is arranged on the inner side of the fixing frame, the sucking disc is located on the inner side of the limiting frame and is connected with the limiting frame, and the adjusting wheel is located on the outer side of the adjusting rod and is connected with the adjusting rod.

The installation mechanism that can fix through the setting can be convenient for install and fix this device to can guarantee the stability of this device, and can avoid the maintainer to stand and carry out the maintenance of elevator at the car top, thereby can protect the maintainer and can not receive the personal injury, further can guarantee the fixed stability of this device, guarantee maintainer's safety.

In a possible implementation manner, the outer side of the adjusting rod is provided with threads, the adjusting rod is in threaded connection with the limiting frame, the adjusting rod can rotate relative to the fixing frame and the limiting frame, the adjusting wheel can drive the adjusting rod to rotate, and the adjusting rod is in a bidirectional threaded arrangement.

The limiting frames on two sides can be conveniently driven to be installed and fixed in a limiting mode through the bidirectional threads, and therefore fixing can be achieved quickly.

In a possible implementation mode, the sliding block is located in the sliding groove and is in contact with the fixed frame, the limiting frame can drive the sliding block to move relative to the fixed frame, and the suction disc can be attracted with the elevator shaft.

In a possible embodiment, the auxiliary mechanism includes a connecting rope, a motor, a rotating shaft, a mounting bracket, a moving frame, a protection plate and a lifting frame, the mounting bracket is connected with the fixing frame, the motor is connected with the fixing frame, the rotating shaft runs through the mounting bracket and is connected with the mounting bracket, the connecting rope is connected with the rotating shaft, the moving frame is connected with the connecting rope, the lifting frame is connected with the fixing frame, and the protection plate is connected with the moving frame.

Through setting up the auxiliary mechanism that can the maintainer of being convenient for stand can the maintainer overhaul the car junction, and can guarantee that the maintainer can obtain stable support, avoid the maintainer along with the car swing to lead to the maintainer to receive harm safely, and can be convenient for highly adjust the maintainer, thereby guarantee the maintainer's that can be stable safety.

In a possible embodiment, the rotating shaft is connected with the output end of the motor, the rotating shaft can rotate relative to the mounting rack, the connecting rope is wound on the outer wall of the rotating shaft, the moving rack is in contact with the lifting rack, the moving rack can move relative to the lifting rack, and the protection plate can move relative to the moving rack.

The position of the movable frame can be adjusted and controlled conveniently by arranging the connecting rope, so that the stability of the movable frame can be ensured.

In a possible implementation manner, the protection mechanism comprises a magnetic suction block, a connection rope, a buckle, a limiting plate and a clamping groove, the connection rope is connected with the protection plate, the magnetic suction block is connected with one end of the connection rope, the limiting plate is connected with the other end of the connection rope, the clamping groove is formed in one side of the movable frame, and the buckle is connected with the protection plate.

Can be convenient for protect the maintainer through setting up protection machanism to can avoid when overhauing, the car drops and can lead to the maintainer to appear dangerously, and can be when the car drops, protect the maintainer of inside, thereby guarantee maintainer's security, further can avoid the maintainer to appear the personal danger.

In a possible embodiment, buckle and draw-in groove can make guard plate and removal frame joint, just magnetism inhale the piece with the car actuation, connect the rope run through the guard plate and with the guard plate contact, the limiting plate with the guard plate contact, it can drive to connect the rope the guard plate removes.

Through magnetism the piece can be when the car drops, the pulling guard plate protects the maintainer to guarantee the maintainer's security.

Compared with the prior art, the invention provides an elevator maintenance device, which has the following beneficial effects:

1. the elevator fixing device is convenient to install and fix by arranging the fixing mechanism, so that the stability of the elevator fixing device can be ensured, and a maintainer can be prevented from standing on the top of the car to overhaul the elevator, so that the maintainer can be protected from personal injury, the fixing stability of the elevator fixing device can be further ensured, and the safety of the maintainer can be ensured.

2. The auxiliary mechanism which can be convenient for the maintainers to stand is arranged, so that the maintainers can conveniently overhaul the connection part of the lift car, the maintainers can be guaranteed to obtain stable support, the maintainers are prevented from swinging along with the lift car, the safety of the maintainers is prevented from being damaged, the height of the maintainers can be conveniently adjusted, and the safety of the maintainers can be stably guaranteed.

3. The protection mechanism is arranged, so that the maintenance personnel can be protected conveniently, the danger of the maintenance personnel caused by the falling of the lift car during maintenance can be avoided, the internal maintenance personnel can be protected when the lift car falls, the safety of the maintenance personnel is ensured, and the personal danger of the maintenance personnel can be further avoided.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.

Drawings

Fig. 1 is a schematic view of the overall structure of an elevator maintenance device provided by the invention;

fig. 2 is a sectional view of an elevator inspection and repair apparatus provided in the present invention;

fig. 3 is a partial schematic view of an elevator service apparatus provided by the present invention;

FIG. 4 is a side cross-sectional view of a slider structure of an elevator service apparatus provided in the present invention;

fig. 5 is a side view of a protective plate position structure of an elevator inspection and repair apparatus according to the present invention;

fig. 6 is a schematic diagram of a limiting plate structure of the elevator maintenance device provided by the invention.

Wherein: the elevator comprises an elevator shaft 1, an elevator car 2, a fixed frame 21, an adjusting rod 22, a limiting frame 23, a sliding block 24, a sliding chute 25, a sucking disc 26, an adjusting wheel 27, a connecting rope 31, a motor 32, a rotating shaft 33, an installing frame 34, a moving frame 35, a protective plate 36, a lifting frame 37, a magnetic suction block 41, a connecting rope 42, a clamping buckle 43, a limiting plate 44 and a clamping groove 45.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 6, the invention provides an elevator maintenance device, which comprises an elevator shaft 1 and a car 2, wherein the car 2 is positioned in the elevator shaft 1 and is in contact with the elevator shaft 1, an installation mechanism is arranged in the elevator shaft 1 and is in contact with the elevator shaft 1, an auxiliary mechanism is arranged inside the installation mechanism and is connected with the installation mechanism, a protection mechanism is arranged outside the auxiliary mechanism, and the protection mechanism is connected with the auxiliary mechanism.

The elevator maintenance device provided by the invention can be used for conveniently maintaining an elevator, and compared with a maintenance mode that a maintenance worker stands on the car 2, the maintenance mode provided by the invention has the advantages that the maintenance device can be conveniently installed and fixed, the body weight of the maintenance worker can be prevented from being completely born by the car 2 in the maintenance process, the safety of the maintenance worker can be ensured, and the like, and the elevator maintenance device is used for solving the problems that in the prior art, the maintenance worker easily generates danger when standing on the top of the elevator car 2, and the elevator car 2 is locked and tightly falls to cause danger so as to endanger the personal safety of the maintenance worker.

In a possible implementation manner, the mounting mechanism comprises a fixed frame 21, an adjusting rod 22, a limiting frame 23, a sliding block 24, a sliding groove 25, a suction cup 26 and an adjusting wheel 27, the fixed frame 21 is located inside the elevator shaft 1, the adjusting rod 22 penetrates through the fixed frame 21 and is connected with the fixed frame 21, the limiting frame 23 is connected with the adjusting rod 22, the sliding block 24 is located between the limiting frame 23 and the fixed frame 21 and is connected with the limiting frame 23, the sliding groove 25 is arranged inside the fixed frame 21, the suction cup 26 is located inside the limiting frame 23 and is connected with the limiting frame 23, and the adjusting wheel 27 is located outside the adjusting rod 22 and is connected with the adjusting rod 22.

The installation mechanism that can fix through the setting can be convenient for install and fix this device to can guarantee the stability of this device, and can avoid the maintainer to stand and carry out the maintenance of elevator at 2 tops of car, thereby can protect the maintainer and can not receive the personal injury, further can guarantee the fixed stability of this device, guarantee maintainer's safety.

In a possible embodiment, the adjusting rod 22 has threads on the outer side, the adjusting rod 22 is in threaded connection with the limiting frame 23, the adjusting rod 22 can rotate relative to the fixed frame 21 and the limiting frame 23, the adjusting wheel 27 can drive the adjusting rod 22 to rotate, and the adjusting rod 22 is in a bidirectional threaded arrangement.

The limiting frame 23 which can drive the two sides conveniently is fixed in a limiting mode through the two-way threads, and therefore the fixing can be conducted quickly.

In a possible embodiment, the sliding block 24 is located in the sliding slot 25 and contacts the fixed frame 21, and the limiting frame 23 can drive the sliding block 24 to move relative to the fixed frame 21, and the suction cup 26 can attract the elevator shaft 1.

In a possible embodiment, the auxiliary mechanism includes a connecting rope 31, a motor 32, a rotating shaft 33, a mounting frame 34, a moving frame 35, a protection plate 36 and a lifting frame 37, the mounting frame 34 is connected with the fixed frame 21, the motor 32 is connected with the fixed frame 21, the rotating shaft 33 penetrates through the mounting frame 34 and is connected with the mounting frame 34, the connecting rope 31 is connected with the rotating shaft 33, the moving frame 35 is connected with the connecting rope 31, the lifting frame 37 is connected with the fixed frame 21, and the protection plate 36 is connected with the moving frame 35.

Can the auxiliary mechanism that the maintainer of being convenient for stood through the setting can the maintainer overhaul the car 2 junction, and can guarantee that the maintainer can obtain stable support, avoid the maintainer along with the swing of car 2 to lead to the maintainer safety to receive harm, and can be convenient for highly adjust the maintainer, thereby assurance maintainer's that can be stable safety.

In a possible embodiment, the rotating shaft 33 is connected with the output end of the motor 32, the rotating shaft 33 can rotate relative to the mounting frame 34, the connecting rope 31 is wound on the outer wall of the rotating shaft 33, the moving frame 35 is in contact with the lifting frame 37, the moving frame 35 can move relative to the lifting frame 37, and the protection plate 36 can move relative to the moving frame 35.

The position of the movable frame 35 can be conveniently adjusted and controlled by arranging the connecting rope 31, so that the stability of the movable frame 35 can be ensured.

In a possible implementation mode, the protection mechanism includes a magnetic suction block 41, a connection rope 42, a buckle 43, a limiting plate 44 and a clamping groove 45, the connection rope 42 is connected with the protection plate 36, the magnetic suction block 41 is connected with one end of the connection rope 42, the limiting plate 44 is connected with the other end of the connection rope 42, the clamping groove 45 is opened on one side of the moving frame 35, and the buckle 43 is connected with the protection plate 36.

Can be convenient for protect the maintainer through setting up protection machanism to can avoid when overhauing, car 2 drops and can lead to the maintainer to appear dangerously, and can be when car 2 drops, protect the maintainer of inside, thereby guarantee the maintainer's security, further can avoid the maintainer to appear the personal danger.

In a possible implementation mode, the buckle 43 and the clamping groove 45 can enable the protection plate 36 to be clamped with the moving frame 35, the magnetic suction block 41 is attracted to the car 2, the connection rope 42 penetrates through the protection plate 36 and is in contact with the protection plate 36, the limiting plate 44 is in contact with the protection plate 36, and the connection rope 42 can drive the protection plate 36 to move.

Through magnetism piece 41 can be when car 2 drops, pulling guard plate 36 protects the maintainer to guarantee the maintainer's security.

In addition, the invention also provides a using method of the elevator maintenance device, the fixing frame 21 is placed in the elevator shaft 1, then the adjusting wheel 27 is rotated, the adjusting rod 22 is driven to rotate, the limiting frame 23 is driven to move, the sucking disc 26 is used for fixing the limiting frame 23 and the elevator shaft 1, then a maintenance worker enters the moving frame 35, the motor 32 drives the rotating shaft 33 to rotate, so that the position of the moving frame 35 is adjusted, the magnetic suction block 41 is sucked with the car 2, when the car 2 moves, the magnetic suction block 41 is pulled to move, so that the connecting rope 42 is used for driving the protection frame to move, the buckle 43 is clamped with the clamping groove 45, and then the car 2 continues to move, so that the magnetic suction block 41 is separated from the car 2 for sucking.

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

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims

1. An elevator maintenance device comprising an elevator shaft (1) and a car (2), characterized in that: the car (2) are located in elevator well (1) and with elevator well (1) contact, elevator well (1) inside has installation mechanism, installation mechanism with elevator well (1) contact, the installation mechanism inboard has complementary unit, complementary unit with installation mechanism connects, the complementary unit outside has protection machanism, protection machanism with complementary unit connects.

2. An elevator service apparatus as defined in claim 1, wherein: the mounting mechanism comprises a fixing frame (21), an adjusting rod (22), a limiting frame (23), a sliding block (24), a sliding groove (25), a sucking disc (26) and an adjusting wheel (27), the fixing frame (21) is located inside the elevator shaft (1), the adjusting rod (22) penetrates through the fixing frame (21) and is connected with the fixing frame (21), the limiting frame (23) is connected with the adjusting rod (22), the sliding block (24) is located between the limiting frame (23) and the fixing frame (21) and is connected with the limiting frame (23), the sliding groove (25) is arranged on the inner side of the fixing frame (21), the sucking disc (26) is located on the inner side of the limiting frame (23) and is connected with the limiting frame (23), and the adjusting wheel (27) is located on the outer side of the adjusting rod (22) and is connected with the adjusting rod (22).

3. An elevator service apparatus as defined in claim 2, wherein: the adjusting rod (22) is provided with threads on the outer side, the adjusting rod (22) is in threaded connection with the limiting frame (23), the adjusting rod (22) can rotate relative to the fixing frame (21) and the limiting frame (23), the adjusting wheel (27) can drive the adjusting rod (22) to rotate, and the adjusting rod (22) is arranged in a bidirectional threaded mode.

4. An elevator service apparatus as defined in claim 2, wherein: the sliding block (24) is located in the sliding groove (25) and is in contact with the fixed frame (21), the limiting frame (23) can drive the sliding block (24) to move relative to the fixed frame (21), and the sucking disc (26) can be sucked with the elevator shaft (1).

5. An elevator service apparatus as defined in claim 2, wherein: the auxiliary mechanism comprises a connecting rope (31), a motor (32), a rotating shaft (33), an installation frame (34), a moving frame (35), a protection plate (36) and a lifting frame (37), the installation frame (34) is connected with the fixing frame (21), the motor (32) is connected with the fixing frame (21), the rotating shaft (33) penetrates through the installation frame (34) and is connected with the installation frame (34), the connecting rope (31) is connected with the rotating shaft (33), the moving frame (35) is connected with the connecting rope (31), the lifting frame (37) is connected with the fixing frame (21), and the protection plate (36) is connected with the moving frame (35).

6. An elevator service apparatus as defined in claim 5, wherein: the pivot (33) with motor (32) output is connected, just pivot (33) can for mounting bracket (34) rotate, connecting rope (31) twines in pivot (33) outer wall, remove frame (35) with crane (37) contact, just remove frame (35) can for crane (37) remove, guard plate (36) can for remove frame (35) removes.

7. An elevator service apparatus as defined in claim 5, wherein: protection machanism includes magnetism piece (41), connection rope (42), buckle (43), limiting plate (44) and draw-in groove (45), connect rope (42) with protection plate (36) are connected, magnetism piece (41) with connect rope (42) one end and connect, limiting plate (44) are connected with the other end of being connected rope (42), draw-in groove (45) are seted up remove frame (35) side one side, buckle (43) with protection plate (36) are connected.

8. An elevator service apparatus as defined in claim 7, wherein: buckle (43) and draw-in groove (45) can make guard plate (36) and removal frame (35) joint, just magnetism inhale piece (41) with car (2) actuation, connect rope (42) to run through guard plate (36) and with guard plate (36) contact, limiting plate (44) with guard plate (36) contact, it can drive to connect rope (42) guard plate (36) remove.