CN214490052U

CN214490052U - Elevator guide rail correcting device

Info

Publication number: CN214490052U
Application number: CN202120653080.6U
Authority: CN
Inventors: 赵春风; 陈佳铭
Original assignee: Tianjin Jinggong Elevator Engineering Co ltd
Current assignee: Tianjin Jinggong Elevator Engineering Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-10-26
Anticipated expiration: 2031-03-31

Abstract

The utility model relates to an elevator maintenance equipment technical field just discloses an elevator guide rail correcting unit, including guide rail and U-shaped board, the U-shaped board sets up at the guide rail front end, the inside correcting unit that is equipped with in U-shaped board upper end, correcting unit includes motor and first lead screw, the right-hand member pole wall of first lead screw run through U-shaped board right side wall and with the output fixed connection of motor, the lower fixed surface of motor installs the mounting panel, the lower fixed surface of mounting panel installs the connecting rod, the lower extreme of connecting rod is equipped with moving mechanism, the lower extreme left side fixed mounting of connecting rod has the gag lever post, the pole wall threaded connection of first lead screw has first slider, the stopper has been cup jointed in the pole wall activity of gag lever post. The utility model discloses can be accurate revise elevator guide rail, and then guarantee that the guide rail terminal surface after revising keeps unanimous with leveling the terminal surface.

Description

Elevator guide rail correcting device

Technical Field

The utility model relates to an elevator maintenance equipment technical field especially relates to an elevator guide rail correcting unit.

Background

The guide rail of elevator is an elevator component formed by steel rail and connecting plate, it is divided into car guide rail and counterweight guide rail, and is divided into three forms of T-shape, L-shape and hollow form from the cross-sectional shape, and the guide rail can bear car, impact force when the elevator brakes, impact force when the safety tongs emergently brakes, etc. while playing a guiding role.

After the elevator guide rail is used for a period of time, the elevator guide rail can be deformed due to various reasons, and then the elevator guide rail needs to be repaired regularly, the existing repairing method adopts manual work to polish the convex part of the elevator guide rail, so that the repaired end face is not flat easily, and the condition that the end face of the corrected guide rail is consistent with the flat end face is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the guide rail end face after hardly guaranteeing artifical correction keeps unanimous with the guide rail end face that does not warp among the prior art, and an elevator guide rail correcting unit who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an elevator guide rail correcting unit, includes guide rail and U-shaped board, the U-shaped board sets up at the guide rail front end, the inside correcting unit that is equipped with in U-shaped board upper end, correcting unit includes motor and first lead screw, the right-hand member pole wall of first lead screw run through U-shaped board right side wall and with the output fixed connection of motor, the lower fixed surface of motor installs the mounting panel, the lower fixed surface of mounting panel installs the connecting rod, the lower extreme of connecting rod is equipped with moving mechanism, the lower extreme left side fixed mounting of connecting rod has the gag lever post, the pole wall threaded connection of first lead screw has first slider, the stopper has been cup jointed in the pole wall activity of gag lever post, the common fixed mounting in one side that first slider and stopper faced has the abrasive band machine.

Preferably, the moving mechanism includes second lead screw and L shaped plate, the left end of L shaped plate and the right side wall fixed connection of U shaped plate, the both ends pole wall of second lead screw is connected through the rotation of first bearing and the right side wall of L shaped plate right side wall and U shaped plate respectively, the pole wall threaded connection of second lead screw has the second slider, the upper surface of second slider and the lower extreme fixed connection of connecting plate, the right-hand member pole wall of second lead screw runs through L shaped plate right side wall and fixed mounting has first knob.

Preferably, the spring is fixedly mounted at the lower end of the inner wall of the right side of the U-shaped plate, the supporting rod is movably sleeved inside the spring, the rod wall of the right end of the supporting rod penetrates through the right side wall of the U-shaped plate and is movably sleeved with the right side wall of the U-shaped plate, the connecting plate is fixedly sleeved on the rod wall of the left end of the supporting rod, the left end of the spring is fixedly connected with the right side face of the connecting plate, the rod wall of the left end of the supporting rod is rotatably connected with a roller through a shaft pin, the roller is abutted to the side wall of the guide rail, and a pointer is fixedly mounted on the inner wall of the right side of the U-shaped plate.

Preferably, the lower surface of the right end of the limiting rod is fixedly provided with a supporting plate, the right side wall of the supporting plate is fixedly provided with a laser sensor, a through hole is formed in the limiting rod, and the through hole is located right above the laser sensor.

Preferably, the upper end of the right side wall of the U-shaped plate is in threaded connection with a third screw rod, and the left end rod wall of the third screw rod is in rotary connection with a clamping plate through a second bearing.

Preferably, a second knob is fixedly mounted on the right end rod wall of the third screw rod.

Compared with the prior art, the utility model provides an elevator guide rail correcting unit possesses following beneficial effect:

1. this elevator guide rail correcting unit, through the starter motor, and then make first lead screw drive the motion of abrasive band machine, and then realize polishing the elevator guide rail that warp, through laser sensor's design, when laser sensor detects protruding tip and level and hold unanimously, and then spread the signal, make the motor reversal, and then make the emery stick machine keep away from the guide rail to guarantee that the elevator guide rail terminal surface after the correction keeps unanimous with smooth terminal surface.

2. This elevator guide rail correcting unit, through the design of pulley, spring, bracing piece and pointer, and then when removing the U-shaped board, drives the gyro wheel motion, and then makes pulley extrusion spring when meetting the position that warp to make the bracing piece rebound, and then be convenient for detect the guide rail.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can be accurate revise the elevator guide rail, and then guarantee that the guide rail terminal surface after revising keeps unanimous with the level and smooth terminal surface.

Drawings

Fig. 1 is a schematic structural view of an elevator guide rail correcting device provided by the present invention;

FIG. 2 is a top view of the correction device of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 1.

In the figure: the device comprises a guide rail 1, a U-shaped plate 2, a first screw rod 3, a first sliding block 4, an abrasive belt machine 5, a limiting block 6, a limiting rod 7, a motor 8, a mounting plate 9, a connecting rod 10, a laser sensor 11, a supporting plate 12, a second sliding block 13, a L-shaped plate 14, a spring 15, a supporting rod 16, a roller 17, a connecting plate 18, a pointer 19, a clamping plate 20, a third screw rod 21, a second knob 22, a first knob 23 and a second screw rod 24.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an elevator guide rail correcting device, including guide rail 1 and U-shaped plate 2, U-shaped plate 2 sets up at 1 front end of guide rail, the inside correcting device that is equipped with in the upper end of U-shaped plate 2, correcting device includes motor 8 and first lead screw 3, the right-hand member pole wall of first lead screw 3 runs through the right side wall of U-shaped plate 2 and with motor 8's output fixed connection, motor 8's lower fixed surface installs mounting panel 9, mounting panel 9's lower fixed surface installs connecting rod 10, the lower extreme of connecting rod 10 is equipped with moving mechanism, the lower extreme left side fixed mounting of connecting rod 10 has gag lever post 7, the pole wall threaded connection of first lead screw 3 has first slider 4, stopper 6 has been cup jointed in the pole wall activity of gag lever post 7, the common fixed mounting of one side that first slider 4 and stopper 6 are faced has abrasive belt machine 5, the design of first lead screw 3, provide the motion trail to abrasive belt machine 5.

The moving mechanism comprises a second screw rod 24 and an L-shaped plate 14, the left end of the L-shaped plate 14 is fixedly connected with the right side wall of the U-shaped plate 2, rod walls at two ends of the second screw rod 24 are respectively rotatably connected with the right side wall of the L-shaped plate 14 and the right side wall of the U-shaped plate 2 through first bearings, a second slider 13 is connected to the rod wall of the second screw rod 24 in a threaded manner, the upper surface of the second slider 13 is fixedly connected with the lower end of a connecting plate 18, a first knob 23 is fixedly mounted on the right end rod wall of the second screw rod 24 in a penetrating mode on the right side wall of the L-shaped plate 14, and the moving mechanism is designed, so that the left end of the first screw rod 3 can be abutted to the side wall of the guide rail 1, and the sanding machine 5 can polish the deformed part of the guide rail 1 more thoroughly.

U-shaped plate 2's right side inner wall lower extreme fixed mounting has spring 15, the inside activity of spring 15 has cup jointed bracing piece 16, the right-hand member pole wall of bracing piece 16 runs through U-shaped plate 2's right side wall, and cup joint with U-shaped plate 2 right side wall activity, the left end pole wall of bracing piece 16 is fixed to have cup jointed connecting plate 18, the left end of spring 15 and the right flank fixed connection of connecting plate 18, the left end pole wall of bracing piece 16 rotates through the pivot and is connected with gyro wheel 17, gyro wheel 17 offsets with 1 lateral wall of guide rail and sets up, U-shaped plate 2's right side inner wall fixed mounting has pointer 19, gyro wheel 17 and spring 15's design, and then can detect guide rail 1.

The lower surface of the right end of the limiting rod 7 is fixedly provided with a supporting plate 12, the right side wall of the supporting plate 12 is fixedly provided with a laser sensor 11, a through hole is formed in the limiting rod 7, the through hole is located right above the laser sensor 11, and the design of the laser sensor 11 reduces the error between the corrected end face and the flat end face.

The upper end of the right side wall of the U-shaped plate 2 is in threaded connection with a third screw rod 21, the left end rod wall of the third screw rod 21 is in rotary connection with a clamping plate 20 through a second bearing, and the U-shaped plate 2 and the guide rail 1 can be tightly connected through the design of the third screw rod 21 and the clamping plate 20.

The right end rod wall of the third screw rod 21 is fixedly provided with a second knob 22, and the second knob 22 is designed so as to be convenient for rotating the third screw rod 21.

In the utility model, when in use, the second knob 22 is rotated to make the second knob 22 drive the third screw 21 to rotate, and then the clamping plate 20 is abutted against the side wall of the guide rail 1, so as to clamp the U-shaped plate 2 on the guide rail 1, and by rotating the first guide rail 1, by moving the U-shaped plate 2, the U-shaped plate 2 drives the roller 17 to move downwards, so as to detect the guide rail 1, and when the guide rail 1 needs to be repaired, the second knob 22 is further rotated to fix the U-shaped plate 2, the first knob 23 is rotated, and then the second screw 24 is rotated, so that the second screw 24 drives the second slider 13 on the rod wall to move, so as to realize the movement of the connecting rod 10, and then the connecting rod 10 drives the motor 8 on the mounting plate 9 to move, so that the left end rod wall of the first screw 3 is abutted against the side wall of the guide rail 1, thereby starting the motor 8 and the abrasive belt machine 5 simultaneously, the output of motor 8 drives first lead screw 3 and rotates, and first lead screw 3 drives first slider 4 motion on the pole wall to realize the motion of abrasive band machine 5, and then can revise guide rail 1 convex place, when laser sensor 11 detected protruding tip and level when holding unanimously, and then spread signal, make the reversal of motor 8, and then make the abrasive band machine keep away from guide rail 1, thereby the completion is to the correction of guide rail 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The elevator guide rail correcting device comprises a guide rail (1) and a U-shaped plate (2), and is characterized in that the U-shaped plate (2) is arranged at the front end of the guide rail (1), the correcting device is arranged inside the upper end of the U-shaped plate (2), the correcting device comprises a motor (8) and a first lead screw (3), the right end rod wall of the first lead screw (3) penetrates through the right side wall of the U-shaped plate (2) and is fixedly connected with the output end of the motor (8), a mounting plate (9) is fixedly arranged on the lower surface of the motor (8), a connecting rod (10) is fixedly arranged on the lower surface of the mounting plate (9), a moving mechanism is arranged at the lower end of the connecting rod (10), a limiting rod (7) is fixedly arranged on the left side of the lower end of the connecting rod (10), a first sliding block (4) is in threaded connection with the rod wall of the first lead screw (3), a limiting block (6) is movably sleeved on the rod wall of the limiting rod (7), and the belt sander (5) is fixedly mounted on one side of the first sliding block (4) facing the limiting block (6) together.

2. The elevator guide rail correcting device according to claim 1, wherein the moving mechanism comprises a second screw rod (24) and an L-shaped plate (14), the left end of the L-shaped plate (14) is fixedly connected with the right side wall of the U-shaped plate (2), rod walls at two ends of the second screw rod (24) are respectively and rotatably connected with the right side wall of the L-shaped plate (14) and the right side wall of the U-shaped plate (2) through first bearings, a second sliding block (13) is in threaded connection with the rod wall of the second screw rod (24), the upper surface of the second sliding block (13) is fixedly connected with the lower end of the connecting plate (18), and the rod wall at the right end of the second screw rod (24) penetrates through the right side wall of the L-shaped plate (14) and is fixedly provided with a first knob (23).

3. The elevator guide rail correcting device according to claim 1, wherein a spring (15) is fixedly mounted at the lower end of the inner wall of the right side of the U-shaped plate (2), a support rod (16) is movably sleeved inside the spring (15), a rod wall of the right end of the support rod (16) penetrates through the right side wall of the U-shaped plate (2) and is movably sleeved with the right side wall of the U-shaped plate (2), a connecting plate (18) is fixedly sleeved on the rod wall of the left end of the support rod (16), the left end of the spring (15) is fixedly connected with the right side face of the connecting plate (18), a roller (17) is rotatably connected to the rod wall of the left end of the support rod (16) through a shaft pin, the roller (17) is abutted to the side wall of the guide rail (1), and a pointer (19) is fixedly mounted on the inner wall of the right side of the U-shaped plate (2).

4. The elevator guide rail correcting device according to claim 1, wherein a support plate (12) is fixedly mounted on the lower surface of the right end of the limiting rod (7), a laser sensor (11) is fixedly mounted on the right side wall of the support plate (12), and a through hole is formed in the limiting rod (7) and is located right above the laser sensor (11).

5. The elevator guide rail correcting apparatus of claim 1, wherein a third screw (21) is threadedly connected to an upper end of a right side wall of the U-shaped plate (2), and a clamping plate (20) is rotatably connected to a left end wall of the third screw (21) through a second bearing.

6. The elevator guide rail correcting apparatus of claim 5, wherein a second knob (22) is fixedly mounted to a right end rod wall of the third screw rod (21).