CN216471626U

CN216471626U - Special tool for guide rail for elevator maintenance

Info

Publication number: CN216471626U
Application number: CN202122579846.3U
Authority: CN
Inventors: 徐英; 王浩; 韩瑞福; 刘钢
Original assignee: Shandong Lutai Elevator Co ltd
Current assignee: Shandong Lutai Elevator Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-05-10
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses a special tool for a guide rail for elevator maintenance, which comprises a fixed plate, wherein a bolt is connected to the right surface of the fixed plate in a threaded manner, a movable plate is rotatably connected to the right end of the bolt, a first opening is formed in the front surface of the movable plate, a detection mechanism is arranged on the left surface of the first opening, the detection mechanism comprises a pressure sensor and a connecting shaft, a second roller is rotatably connected to the front surface of the connecting shaft, and a host is fixedly connected to the upper surface of the fixed plate. According to the utility model, the detection of the concavity and the convexity of the guide rail and the offset angle is realized by designing the pressure sensor, the roller and the connecting shaft, the accurate detection is realized, the movable plate, the spring and the damping plate are designed, the device is not required to be supported by hands, the influence of human factors on the detection is avoided, the motor and the sleeve are designed, the guide rail with the problem can be directly disassembled after the detection, and the convenience of operation in a narrow and dark environment is increased.

Description

Special tool for guide rail for elevator maintenance

Technical Field

The utility model relates to the field of maintenance tools, in particular to a special tool for a guide rail for elevator maintenance.

Background

The elevator guide rail is an elevator component composed of steel rails and connecting plates and is divided into a car guide rail and a counterweight guide rail. The cross section of the glass tube is divided into three forms, namely T-shaped, L-shaped and hollow. The guide rail can bear the impact force of the car and the elevator during braking, the impact force of safety tongs during emergency braking and the like while playing a role in guiding. The magnitude of these forces is related to the load and speed of the elevator and the guide rails should therefore be selected according to the speed and load of the elevator. The car guide rails are usually referred to as primary rails and the counterweight guide rails as secondary rails. The straightness and the torsion degree of the guide rail are that the bending and the torsion of any point on the guide rail can give a side force to the lift car to influence the vertical linear motion of the lift car, so that the lift car has a shaking feeling, and the lift car has a vibration feeling along with the increase of the speed of the elevator, thereby influencing the comfort level.

1. At present, a special tool for a guide rail for elevator maintenance needs a plurality of devices to be matched, so that the special tool is inconvenient to use in a narrow space;

2. at present, the detection precision of a special tool for the guide rail for elevator maintenance is poor, so that the guide rail needing maintenance is not maintained.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a special tool for a guide rail for elevator maintenance.

In order to achieve the purpose, the utility model adopts the following technical scheme: the special tool for the guide rail for elevator maintenance comprises a fixed plate, wherein a bolt is connected to the right surface of the fixed plate in a threaded manner, a movable plate is rotatably connected to the right end of the bolt, and a first opening is formed in the front surface of the movable plate;

a detection mechanism is arranged on the left surface of the first opening and comprises a pressure sensor and a connecting shaft, a second roller is rotatably connected to the front surface of the connecting shaft, and a host is fixedly connected to the upper surface of the fixing plate;

the lower fixed surface of fixed plate is connected with the spring, the one end fixedly connected with shock attenuation board of fixed plate is kept away from to the spring, the rear surface fixedly connected with motor of fixed plate, the output fixedly connected with sleeve of motor.

As a further description of the above technical solution:

the left surface of bolt extends to the inside of fixed plate, fly leaf and fixed plate sliding connection.

As a further description of the above technical solution:

the pressure sensor is fixedly connected with the left surface of the first opening and is in contact with the connecting shaft.

As a further description of the above technical solution:

the connecting shaft is connected with the movable plate in a sliding mode, and the number of the detection mechanisms is multiple and evenly distributed.

As a further description of the above technical solution:

the front surface of fixed plate fixedly connected with second opening, second open-ended right surface and detection mechanism fixed connection.

As a further description of the above technical solution:

the front surface of the right side connecting shaft is rotatably connected with a first roller, the heights of the first roller and the second roller are corresponding, and the host is electrically connected with the pressure sensor.

As a further description of the above technical solution:

the lower fixed surface of motor is connected with the handle, the rear surface fixed connection of handle has the LED lamp.

As a further description of the above technical solution:

the shock absorption plate has elasticity, and the front surface of fixed plate is provided with the switch.

The utility model has the following beneficial effects:

1. compared with the prior art, this guide rail specialized tool for elevator maintenance realizes detecting the roughness and the skew angle of guide rail through design pressure sensor, gyro wheel and connecting axle, realizes accurate detection.

2. Compared with the prior art, this guide rail specialized tool for elevator maintenance need not to use the hand to support the device through design fly leaf, spring, shock attenuation board, avoids the human factor to produce the influence to detecting.

3. Compared with the prior art, this guide rail specialized tool is used in elevator maintenance through design motor, sleeve, realizes directly dismantling the guide rail that has the problem after detecting, increases the convenience of operation in the environment of narrow and small dark.

Drawings

Fig. 1 is a schematic view of the internal structure of a special tool for the guide rail for elevator maintenance according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a right side view of the special tool for the guide rail for elevator maintenance according to the present invention;

fig. 4 is a schematic view of the entire structure of the tool for a guide rail special for elevator maintenance according to the present invention.

Illustration of the drawings:

1. a fixing plate; 2. a movable plate; 3. a spring; 4. a damper plate; 5. a bolt; 6. a handle; 7. a detection mechanism; 8. a host; 9. a pressure sensor; 10. a connecting shaft; 11. a motor; 12. a sleeve; 13. a first roller; 14. a second roller; 15. a first opening.

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. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides a tool special for a guide rail for elevator maintenance, comprising: including fixed plate 1, the right surface threaded connection of fixed plate 1 has bolt 5, bolt 5 is used for adjusting the position of fly leaf 2, a distance for adjusting between first gyro wheel 13 and the second gyro wheel 14, the left surface of bolt 5 extends to the inside of fixed plate 1, fly

leaf

2 and 1 sliding connection of fixed plate, the right-hand member of bolt 5 rotates and is connected with fly leaf 2, the front surface of fly leaf 2 is provided with first opening 15, the front surface fixedly connected with second opening of fixed plate 1, second open-ended right surface and detection mechanism 7 fixed connection.

The left surface of the first opening 15 is provided with a detection mechanism 7, the detection mechanism 7 is used for detecting whether the roller deviates due to the deformation of the guide rail in the rolling process, the number of the detection mechanisms 7 is multiple and is uniformly distributed, the detection mechanism 7 comprises a pressure sensor 9 and a connecting shaft 10, the connecting shaft 10 is in sliding connection with the movable plate 2, the pressure sensor 9 is fixedly connected with the left surface of the first opening 15, the pressure sensor 9 is in contact with the connecting shaft 10, the front surface of the connecting shaft 10 is rotatably connected with a second roller 14, the second roller 14 is used for being matched with the first roller 13, the front surface of the right connecting shaft 10 is rotatably connected with a first roller 13, the first roller 13 corresponds to the second roller 14 in height, the upper surface of the fixed plate 1 is fixedly connected with a host computer 8, the host computer 8 is used for processing and displaying the detected signals, and the front surface of the fixed plate 1 is provided with a switch, the host machine 8 is electrically connected with the pressure sensor 9.

Fixed surface fixed connection of fixed plate 1 has spring 3, spring 3 keeps away from one end fixedly connected with shock attenuation board 4 of fixed plate 1, shock attenuation board 4 has elasticity, shock attenuation board 4 cooperates with spring 3 and uses the impact force that avoiding device received great, fixed surface fixed connection of fixed plate 1 has motor 11, motor 11 is used for driving sleeve 12 to dismantle the guide rail, motor 11's lower fixed surface is connected with handle 6, handle 6's rear surface fixed connection has the LED lamp, motor 11's output fixedly connected with sleeve 12.

The working principle is as follows: according to the width of the guide rail, the position of the movable plate 2 is adjusted through the bolt 5, the first roller 13 and the second roller 14 are in contact with the guide rail and have certain pressure, the device is lifted to a certain height when being detected, the movable roller is freely dropped by loosening hands, if the guide rail deviates in the dropping process, the rollers can push the connecting shaft 10 to slide to one side, the pressure detected by the pressure sensor 9 will change, the damping plate 4 and the spring 3 are buffered, the device is taken down, and the guide rail is replaced through the motor 11 and the sleeve 12.

Finally, it should be noted that: 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 utility model.

Claims

1. Elevator maintenance is with guide rail specialized tool, including fixed plate (1), its characterized in that: a bolt (5) is connected to the right surface of the fixed plate (1) in a threaded manner, a movable plate (2) is rotatably connected to the right end of the bolt (5), and a first opening (15) is formed in the front surface of the movable plate (2);

a detection mechanism (7) is arranged on the left surface of the first opening (15), the detection mechanism (7) comprises a pressure sensor (9) and a connecting shaft (10), the front surface of the connecting shaft (10) is rotatably connected with a second roller (14), and the upper surface of the fixing plate (1) is fixedly connected with a host (8);

the lower fixed surface of fixed plate (1) is connected with spring (3), the one end fixedly connected with shock attenuation board (4) of fixed plate (1) are kept away from in spring (3), the rear surface fixedly connected with motor (11) of fixed plate (1), the output fixedly connected with sleeve (12) of motor (11).

2. The tool dedicated to guide rails for elevator maintenance according to claim 1, wherein: the left surface of bolt (5) extends to the inside of fixed plate (1), fly leaf (2) and fixed plate (1) sliding connection.

3. The tool dedicated to guide rails for elevator maintenance according to claim 1, wherein: the pressure sensor (9) is fixedly connected with the left surface of the first opening (15), and the pressure sensor (9) is in contact with the connecting shaft (10).

4. The tool dedicated to guide rails for elevator maintenance according to claim 1, wherein: the connecting shaft (10) is connected with the movable plate (2) in a sliding mode, and the number of the detection mechanisms (7) is multiple and evenly distributed.

5. The tool dedicated to guide rails for elevator maintenance according to claim 1, wherein: the front surface of the fixed plate (1) is fixedly connected with a second opening, and the right surface of the second opening is fixedly connected with the detection mechanism (7).

6. The tool dedicated to guide rails for elevator maintenance according to claim 1, wherein: the front surface of the right connecting shaft (10) is rotatably connected with a first roller (13), the heights of the first roller (13) and the second roller (14) are corresponding, and the host (8) is electrically connected with the pressure sensor (9).

7. The tool dedicated to guide rails for elevator maintenance according to claim 1, wherein: the lower surface of the motor (11) is fixedly connected with a handle (6), and the rear surface of the handle (6) is fixedly connected with an LED lamp.

8. The tool dedicated to guide rails for elevator maintenance according to claim 1, wherein: the damping plate (4) has elasticity, and a switch is arranged on the front surface of the fixing plate (1).