CN214326835U

CN214326835U - Adjustable support frame for elevator inspection

Info

Publication number: CN214326835U
Application number: CN202120262087.5U
Authority: CN
Inventors: 王英刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-30
Filing date: 2021-01-30
Publication date: 2021-10-01
Anticipated expiration: 2031-01-30

Abstract

The utility model discloses an adjustable support frame for elevator inspection, which comprises a support plate, a first support leg and a second support leg of a rotary roller, wherein the first support leg and the second support leg are symmetrically and rotatably arranged at the bottom of the support plate, a first cross rod is arranged between the first support legs, a second cross rod is arranged between the second support legs, one end of a first steel wire rope is fixedly connected on the first cross rod, one end of a second steel wire rope is fixedly connected on the second cross rod, the other end of the first steel wire rope is fixed in a first rotary roller area, the other end of the second steel wire rope is fixed on a second rotary roller area, one end of the rotary roller is fixedly connected with an output shaft of a motor, the first steel wire rope and the second steel wire rope can pull the first cross rod and the second cross rod to be inwardly closed when being rolled, and simultaneously the first support leg and the second support leg are inwardly closed, the supporting plate is driven to ascend until the supporting plate ascends to a proper position, so that the height of the supporting plate is adjusted, and the use is convenient.

Description

Adjustable support frame for elevator inspection

Technical Field

The utility model relates to a support frame specifically is an adjustable support frame for elevator inspection.

Background

The elevator mainly comprises a traction machine, a guide rail, a counterweight, a safety device, a signal control system, a lift car, a hall door and the like. The two ends of a traction rope of the traction machine are respectively connected with the lift car and the counterweight and wound on the traction sheave and the guide pulley, and a traction motor drives the traction sheave to rotate after speed change through the speed reducer, so that the lift car and the counterweight move up and down by virtue of traction force generated by friction between the traction rope and the traction sheave, and the purpose of transportation is achieved.

In order to guarantee the performance of elevator, maintainer need regularly inspect the elevator, and maintainer need enter into the inside of elevator way during the inspection, then utilizes the support frame to reach specific position and inspect the elevator, and current support frame height for the elevator inspection is unadjustable, and adaptability is not strong.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjustable support frame for elevator inspection to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the support frame comprises a support plate, a fence is fixedly installed at the top of the support plate, an inlet is formed in one side of the fence, an adjusting mechanism is arranged at the bottom of the support plate and comprises a rotating roller, a first support leg, a second support leg, a first cross rod, a second cross rod, a first steel wire rope and a second steel wire rope, the first support leg and the second support leg are symmetrically and rotatably installed at the bottom of the support plate, two first support legs and two second support legs are symmetrically arranged, the first cross rod is arranged between the first support legs, the second cross rod is arranged between the second support legs, two ends of the first cross rod and two ends of the second cross rod are fixedly connected to the side walls of the first support leg and the second support leg, one end of the first steel wire rope is fixedly connected to the first cross rod, and one end of the second steel wire rope is fixedly connected to the second cross rod, the bottom fixed mounting of backup pad has the riser, the riser symmetry is provided with two, rotate between the riser and install the commentaries on classics roller, divide into first commentaries on classics roller district and second commentaries on classics roller district on the commentaries on classics roller, first wire rope's the other end is fixed in first commentaries on classics roller district, second wire rope's the other end is fixed on the second commentaries on classics roller district, the one end fixedly connected with pivot of commentaries on classics roller, the pivot of commentaries on classics roller one end runs through the output shaft fixed connection of riser and motor, motor fixed mounting is in the box, box fixed mounting is in the bottom of backup pad.

As a further aspect of the present invention: the top of backup pad is located the outside of rail and rotates the one end that is connected with the chain, the other end fixedly connected with couple of chain.

As a further aspect of the present invention: the bottom of first supporting leg and second supporting leg is all fixed mounting has the removal wheel.

As a further aspect of the present invention: and a tool box is hung on the fence.

As a further aspect of the present invention: the switch is fixedly mounted on the fence, electrically connected with the motor through a wire and electrically connected with an external power supply through a wire.

Compared with the prior art, the beneficial effects of the utility model are that:

1. an output shaft of the motor is arranged to rotate to drive the rotating roller to rotate, so that a first steel wire rope and a second steel wire rope fixed on the rotating roller are wound, the first steel wire rope and the second steel wire rope can pull the first cross rod and the second cross rod to be inwardly closed when being wound, meanwhile, the first supporting leg and the second supporting leg are inwardly closed to drive the supporting plate to ascend until the supporting plate ascends to a proper position so as to realize the adjustment of the height of the supporting plate, and the use is convenient;

2. the hook and the chain are arranged to serve as safety facilities, so that when accidents such as falling of an elevator cage and the like occur, the chain and the hook can still fix the position of the supporting plate, and the safety of operators is guaranteed;

3. the tool box is arranged, so that an operator can conveniently place tools needed to be used in the inspection process;

4. the movable wheels are arranged, so that the first supporting leg and the second supporting leg can adapt to different environments of the top of the elevator car, and the first supporting leg and the second supporting leg can be more smoothly closed and opened.

Drawings

Fig. 1 is a schematic structural diagram of an adjustable elevator inspection support frame.

Fig. 2 is a bottom view of the adjustable elevator inspection support frame.

Fig. 3 is a schematic structural diagram of a fence in the adjustable support frame for elevator inspection.

Shown in the figure: the tool box comprises a hook 1, a chain 2, a supporting plate 3, a fence 4, a tool box 5, a first steel wire rope 6, a first cross rod 7, a first supporting leg 8, a moving wheel 9, a rotating roller 10, a second steel wire rope 11, a second cross rod 12, a second supporting leg 13, a first rotating roller area 14, a motor 15, a box body 16, a second rotating roller area 17, a vertical plate 18 and an inlet 19.

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 to 3, in an embodiment of the present invention, an adjustable supporting frame for elevator inspection includes a hook 1, a chain 2, a supporting plate 3, a rail 4, a tool box 5, a first wire rope 6, a first cross bar 7, a first supporting leg 8, a moving wheel 9, a rotating roller 10, a second wire rope 11, a second cross bar 12, a second supporting leg 13, a first rotating roller area 14, a motor 15, a box 16, a second rotating roller area 17, a vertical plate 18, and an inlet 19, the rail 4 is fixedly installed on the top of the supporting plate 3, the inlet 19 is disposed on one side of the rail 4, an adjusting mechanism is disposed on the bottom of the supporting plate 3, the adjusting mechanism includes the rotating roller 10, the first supporting leg 8, the second supporting leg 13, the first cross bar 7, the second cross bar 12, the first wire rope 6, and the second wire rope 11, the first supporting leg 8 and the second supporting leg 13 are symmetrically installed on the bottom of the supporting plate 3, the two first supporting legs 8 and the two second supporting legs 13 are symmetrically arranged, a first cross rod 7 is arranged between the first supporting legs 8, a second cross rod 12 is arranged between the second supporting legs 13, two ends of the first cross rod 7 and two ends of the second cross rod 12 are fixedly connected to the side walls of the first supporting legs 8 and the second supporting legs 13, one end of a first steel wire rope 6 is fixedly connected to the first cross rod 7, one end of a second steel wire rope 11 is fixedly connected to the second cross rod 12, a vertical plate 18 is fixedly arranged at the bottom of the supporting plate 3, the two vertical plates 18 are symmetrically arranged, a rotating roller 10 is rotatably arranged between the vertical plates 18, the rotating roller 10 is divided into a first rotating roller area 14 and a second rotating roller area 17, the other end of the first steel wire rope 6 is fixed in the first rotating roller area 14, and the other end of the second steel wire rope 11 is fixed on the second rotating roller area 17, one end of the rotating roller 10 is fixedly connected with a rotating shaft, the rotating shaft at one end of the rotating roller 10 penetrates through a vertical plate 18 and is fixedly connected with an output shaft of a motor 15, the motor 15 is fixedly installed in a box body 16, the box body 16 is fixedly installed at the bottom of the supporting plate 3, the output shaft of the motor 15 is arranged to rotate to drive the rotating roller 10 to rotate, so that a first steel wire rope 6 and a second steel wire rope 11 which are fixed on the rotating roller 10 are wound, when the first steel wire rope 6 and the second steel wire rope 11 are wound, the first cross rod 7 and the second cross rod 12 are pulled to be inwardly closed, and meanwhile, the first supporting leg 8 and the second supporting leg 13 are inwardly closed to drive the supporting plate 3 to ascend until the proper position is reached, so that the height of the supporting plate 3 is adjusted, and the use is convenient; the top of the supporting plate 3 is positioned at one end of the rail 4 which is rotatably connected with the chain 2, the other end of the chain 2 is fixedly connected with the hook 1, the hook 1 and the chain 2 are arranged to be used as safety facilities, and the chain 2 and the hook 1 can still fix the position of the supporting plate 3 when accidents such as falling of an elevator cage occur, so that the safety of operators is ensured; the bottom parts of the first supporting leg 8 and the second supporting leg 13 are fixedly provided with moving wheels 9, the moving wheels 9 are arranged to facilitate the first supporting leg 8 and the second supporting leg 13 to adapt to different elevator box top environments, so that the first supporting leg 8 and the second supporting leg 13 are more smooth when being closed and opened, the tool box 5 is hung on the fence 4, and the tool box 5 is arranged to facilitate an operator to place tools required to be used in the inspection process; the switch is fixedly installed on the fence 4, is electrically connected with the motor 15 through a wire, and is electrically connected with an external power supply through a wire.

The utility model discloses a theory of operation is:

when the support frame is used in the elevator inspection process, the support frame is firstly placed at the top of an elevator cage, the hook 1 is hung on a cross rod of the inner wall of an elevator shaft, the hook 1 and the chain 2 are arranged to be used as safety facilities, and when the elevator cage is prevented from falling and other accidents occur, the chain 2 and the hook 1 can still fix the position of the support plate 3, so that the safety of operators is ensured; the operator gets on the top of the supporting plate 3 through the entrance 19 and then starts the motor 15, the output shaft of the motor 15 rotates to drive the rotating roller 10 to rotate, thereby realizing the rolling of the first steel wire rope 6 and the second steel wire rope 11 fixed on the rotating roller 10, when the first steel wire rope 6 and the second steel wire rope 11 are rolled, the first cross bar 7 and the second cross bar 12 are pulled to be inwardly closed, simultaneously first supporting leg 8 and second supporting leg 13 inwards draw together, it rises to drive backup pad 3, thereby it adjusts to rise suitable position realization to the height of backup pad 3, high durability and convenient use, it needs the instrument that uses to set up tool holder 5 and be convenient for the operating personnel to place the inspection in-process, it is convenient for first supporting leg 8 and second supporting leg 13 to adapt to the environment on different elevator roof to set up the removal wheel 9, make first supporting leg 8 and second supporting leg 13 all more smooth and easy when drawing together and opening.

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 adjustable elevator is support frame for inspection, includes backup pad (3), its characterized in that: the top of the supporting plate (3) is fixedly provided with a fence (4), one side of the fence (4) is provided with an inlet (19), the bottom of the supporting plate (3) is provided with an adjusting mechanism, the adjusting mechanism comprises a rotating roller (10), a first supporting leg (8), a second supporting leg (13), a first cross rod (7), a second cross rod (12), a first steel wire rope (6) and a second steel wire rope (11), the first supporting leg (8) and the second supporting leg (13) are symmetrically and rotatably arranged at the bottom of the supporting plate (3), the first supporting leg (8) and the second supporting leg (13) are symmetrically provided with two, the first cross rod (7) is arranged between the first supporting legs (8), the second cross rod (12) is arranged between the second supporting legs (13), the two ends of the first cross rod (7) and the second cross rod (12) are fixedly connected to the side walls of the first supporting legs (8) and the second supporting legs (13), the one end of the first wire rope (6) of fixedly connected with on first horizontal pole (7), the one end of the last fixedly connected with second wire rope (11) of second horizontal pole (12), the bottom fixed mounting of backup pad (3) has riser (18), riser (18) symmetry is provided with two, rotate between riser (18) and install commentaries on classics roller (10), divide into first commentaries on classics roller district (14) and second commentaries on classics roller district (17) on commentaries on classics roller (10), the other end of first wire rope (6) is fixed in first commentaries on classics roller district (14), the other end of second wire rope (11) is fixed on second commentaries on classics roller district (17), the one end fixedly connected with pivot of commentaries on classics roller (10), the pivot of commentaries on classics roller (10) one end runs through riser (18) and motor (15) output shaft fixed connection, motor (15) fixed mounting is in box (16), the box body (16) is fixedly arranged at the bottom of the supporting plate (3).

2. The adjustable support frame for elevator inspection according to claim 1, characterized in that: the top of backup pad (3) is located the outside rotation of rail (4) and is connected with the one end of chain (2), the other end fixedly connected with couple (1) of chain (2).

3. The adjustable support frame for elevator inspection according to claim 1, characterized in that: the bottom of the first supporting leg (8) and the bottom of the second supporting leg (13) are both fixedly provided with moving wheels (9).

4. The adjustable support frame for elevator inspection according to claim 1, characterized in that: and a tool box (5) is hung on the fence (4).

5. The adjustable support frame for elevator inspection according to claim 1, characterized in that: a switch is fixedly mounted on the fence (4), the switch is electrically connected with the motor (15) through a wire, and the switch is electrically connected with an external power supply through a wire.