CN216711327U

CN216711327U - Elevator traction sheave maintenance device

Info

Publication number: CN216711327U
Application number: CN202122841300.0U
Authority: CN
Inventors: 谢立为; 谢向前; 郑田华; 毕陈帅
Original assignee: Guangzhou Xizi Elevator Co ltd
Current assignee: Guangzhou Leide Elevator Engineering Co.,Ltd.
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-06-10
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a maintenance device for an elevator traction sheave, which comprises a mounting plate, wherein the upper surface of the mounting plate is provided with a plurality of mounting cylinders, a mounting seat is fixed inside the upper end of each mounting cylinder, a mandril is connected inside the mounting seat in a sliding manner, the upper end of the mandril extends to the outside of the mounting seat and is connected with a fixing frame, rollers are installed at the upper end of the fixing frame, and the upper sides of the rollers are in one-to-one correspondence contact with rope grooves of the traction sheave; the traction sheave maintenance device that this scheme provided is under the cooperation of top spring, and the inner wall of grooving is laminated all the time to its gyro wheel to under the combined action of gyro wheel, mount, linkage board and trace, the wearing and tearing degree of accurate, the convenient judgement grooving of mutually supporting of personnel's accessible pointer and scale interval to and whether the wearing and tearing degree is unanimous between each grooving, and then solved traditional personnel and used the flat ruler, the ruler wastes the more defect of time when carrying out manual measurement.

Description

Elevator traction sheave maintenance device

Technical Field

The utility model relates to the technical field of elevator maintenance, in particular to a maintenance device for an elevator traction sheave.

Background

The traction sheave is a sheave on the hoisting machine, also called a hoisting sheave or a drive sheave, and is a member for transmitting hoisting power to the elevator, and is subjected to the entire weight of the elevator car, the load and the counterweight, and therefore, it is necessary to perform intensive maintenance for the maintenance of the elevator.

In the maintenance process of the traction sheave, the abrasion degree of the rope grooves on the traction sheave needs to be measured so as to determine whether the abrasion degrees of all the rope grooves are consistent; at present, maintenance personnel generally adopt tools such as a leveling ruler, a straight ruler and the like to manually measure the abrasion degree of the rope grooves, although the mode can obtain a measurement result, the personnel can only measure the abrasion degree of one rope groove each time, and further, more operation time is consumed when facing a plurality of rope grooves on the traction sheave; therefore, in order to solve the above technical problems, we propose an elevator traction sheave maintenance device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a maintenance device for a traction sheave of an elevator.

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

the maintenance device for the traction sheave of the elevator comprises a mounting plate, wherein a plurality of mounting cylinders are arranged on the upper surface of the mounting plate, a mounting seat is fixed inside the upper end of each mounting cylinder, ejector rods are connected inside the mounting seat in a sliding manner, the upper ends of the ejector rods extend to the outside of the mounting seat and are connected with a fixing frame, rollers are mounted at the upper ends of the fixing frames, the upper sides of the rollers are in one-to-one correspondence contact with rope grooves of the traction sheave, and top springs are sleeved on rod bodies of the ejector rods, which are located between the mounting seat and the fixing frame;

one side of mounting panel is fixed with the record board, seted up a plurality of sliding trays on the plate body of record board and placed the trace, the one end of trace extends to the front side of record board and installs the pointer, the record board corresponds the pointer and has seted up the scale interval, the one end that the pointer was kept away from to the trace extends to the rear side of record board and is connected with adjacent mount.

Preferably, four corners of the upper end of the mounting seat are provided with sliding rods in an inserted mode, and the upper ends of the sliding rods are connected to the lower surface of the fixing frame.

Preferably, four corners of the upper end of the mounting seat are fixed with guide cylinders, and the lower end of the sliding rod is inserted into the guide cylinders.

Preferably, one side of each of the plurality of fixing frames is fixed with a linkage plate through a screw, and the other end of each linkage plate is connected with the adjacent linkage rod.

Preferably, the linkage rod is sleeved with a limiting block on the rod body located inside the recording plate, the recording plate is provided with a guide groove corresponding to the limiting block, and the limiting block is located inside the guide groove.

Preferably, the lower surface of mounting panel has seted up the mounting groove and has welded the bottom plate, the both ends of bottom plate all open and shut there is the bolt hole.

Preferably, the upper end of the fixing frame is provided with a pin rod, and the roller is rotatably connected with the fixing frame through the pin rod.

The elevator traction sheave maintenance device provided by the utility model has the beneficial effects that: this scheme is in the use, the device is installed in the below of external driving sheave, the gyro wheel one-to-one contacts with the grooving, and then the mount drives ejector pin and gyro wheel upward movement under the effect of top spring, further gyro wheel and grooving inner wall in close contact with under the effect of top spring, and the mount drives pointer synchronous motion through linkage plate and trace at the in-process that drives the gyro wheel and remove, further drive the driving sheave through external power part and rotate, and the driving sheave drives the gyro wheel through the grooving when rotating and rotates, personnel alright judge the degree of wear of grooving according to the displacement distance of pointer on the scale interval this moment.

And if the wear degrees of the rope grooves are different, the corresponding idler wheels move independently under the action of the top springs, and then the pointers connected with the idler wheels move synchronously, so that further personnel can judge whether the wear degrees of the rope grooves are consistent or not accurately according to the scale values pointed by the pointers.

Therefore, the traction sheave maintenance device that this scheme provided is under the cooperation of top spring, and its gyro wheel is laminated the inner wall of grooving all the time to under the combined action of gyro wheel, mount, linkage board and trace, personnel's accessible pointer and the accurate, convenient degree of wear of judgement grooving of mutually supporting of scale interval to and whether the degree of wear is unanimous between each grooving, and then solved traditional personnel and used the flat ruler, the ruler wastes time more defect when carrying out manual measurement.

Drawings

Fig. 1 is a schematic structural view of a maintenance apparatus of a traction sheave of an elevator according to the present invention;

fig. 2 is a right side view of an elevator sheave maintenance apparatus according to the present invention;

fig. 3 is a schematic diagram of a top rod of an elevator traction sheave maintenance device according to the present invention.

In the figure: 1. mounting a plate; 2. mounting the cylinder; 3. a mounting seat; 4. a top rod; 5. a fixed mount; 6. a roller; 7. a spring is supported; 8. a recording plate; 9. a linkage rod; 10. a pointer; 11. a slide bar; 12. a guide cylinder; 13. a linkage plate; 14. a limiting block; 15. a base plate.

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.

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, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, an elevator traction sheave maintenance device comprises a mounting plate 1, wherein the upper surface of the mounting plate 1 is provided with a plurality of mounting cylinders 2, a mounting base 3 is fixed inside the upper end of each mounting cylinder 2, a top rod 4 is slidably connected inside the mounting base 3, the upper end of the top rod 4 extends to the outside of the mounting base 3 and is connected with a fixing frame 5, rollers 6 are installed at the upper end of the fixing frame 5, the upper sides of the rollers 6 are in one-to-one correspondence with rope grooves of the traction sheave and are in contact with the rope grooves of the traction sheave, and a top spring 7 is sleeved on a rod body of the top rod 4 between the mounting base 3 and the fixing frame 5.

One side of mounting panel 1 is fixed with record board 8, has seted up a plurality of sliding trays on the plate body of record board 8 and has placed trace 9, and trace 9's one end extends to the front side of record board 8 and installs pointer 10, and record board 8 corresponds pointer 10 and has seted up the scale interval, and trace 9 keeps away from the one end of pointer 10 and extends to the rear side of record board 8 and is connected with adjacent mount 5.

Slide bar 11 is inserted in the four corners of the upper end of mount pad 3, and the lower surface at mount 5 is connected to the upper end of slide bar 11, and guide cylinder 12 is fixed all to the four corners of the upper end of mount pad 3, and the inside at guide cylinder 12 is inserted to the lower extreme of slide bar 11, and slide bar 11 plays spacing effect to mount 5, and guide cylinder 12 plays the direction and reduces frictional effect to slide bar 11.

One side of a plurality of mounts 5 all is fixed with linkage plate 13 through the screw, and linkage plate 13's the other end is connected with adjacent trace 9, and trace 9 is equipped with stopper 14 on being located the inside body of rod of record board 8, and record board 8 corresponds stopper 14 and has seted up the guide way, and stopper 14 is located the guide way inside, and linkage plate 13 has increased the stability of trace 9.

The mounting groove has been seted up to the lower surface of mounting panel 1 and the welding has bottom plate 15, and the bolt hole has all been opened and shut at the both ends of bottom plate 15, and the pin rod is all installed to the upper end of mount 5, and gyro wheel 6 is through being rotated between pin rod and the mount 5 and is connected, and bottom plate 15 makes the convenient installation of device accessible bolt and dismantlement, and the pin rod is then more smooth and easy when making gyro wheel 6 rotate to the life of gyro wheel 6 has been prolonged.

The use principle and the advantages are as follows: in the using process of the utility model, the device is arranged below an external traction sheave, the rollers 6 are in one-to-one corresponding contact with the rope grooves, then the fixed frame 5 drives the ejector rod 4 and the rollers 6 to move upwards under the action of the top spring 7, the further rollers 6 are in close contact with the inner walls of the rope grooves under the action of the top spring 7, the pointer 10 is driven by the fixed frame 5 through the linkage plate 13 and the linkage rod 9 to synchronously move in the moving process of driving the rollers 6, further the traction sheave is driven to rotate through an external power part, the rollers 6 are driven by the rope grooves to rotate when the traction sheave rotates, and at the moment, personnel can judge the abrasion degree of the rope grooves according to the displacement distance of the pointer 10 on scale values.

If the wear degrees of the rope grooves are different, the corresponding roller 6 moves independently under the action of the top spring 7, and then the pointers 10 connected with the roller 6 move synchronously, so that further personnel can judge whether the wear degrees of the rope grooves are consistent or not accurately according to the scale values pointed by the pointers 10.

Therefore, the traction sheave maintenance device that this scheme provided is under the cooperation of top spring 7, and its gyro wheel 6 laminates the inner wall of grooving all the time to under the combined action of gyro wheel 6, mount 5, linkage board 13 and trace 9, personnel's accessible pointer 10 and the degree of wear of mutually supporting accurate, the convenient judgement grooving of scale value to and whether the degree of wear is unanimous between each grooving, and then solved traditional personnel and used the flat ruler, ruler and carried out the more defect of time consuming when manual measurement.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The elevator traction wheel maintenance device comprises a mounting plate (1) and is characterized in that a plurality of mounting cylinders (2) are arranged on the upper surface of the mounting plate (1), a mounting seat (3) is fixed inside the upper end of each mounting cylinder (2), a push rod (4) is connected inside each mounting seat (3) in a sliding mode, the upper end of each push rod (4) extends to the outside of each mounting seat (3) and is connected with a fixing frame (5), rollers (6) are mounted at the upper end of each fixing frame (5), the upper sides of the rollers (6) are in one-to-one correspondence to be in contact with rope grooves of a traction wheel, and a push spring (7) is sleeved on a rod body of each push rod (4) between the mounting seat (3) and the fixing frame (5);

one side of mounting panel (1) is fixed with record board (8), seted up a plurality of sliding trays on the plate body of record board (8) and placed trace (9), the one end of trace (9) extends to the front side of record board (8) and installs pointer (10), record board (8) correspond pointer (10) and have seted up the scale interval, the one end that pointer (10) were kept away from in trace (9) extends to the rear side of record board (8) and is connected with adjacent mount (5).

2. The maintenance device of an elevator traction sheave according to claim 1, wherein sliding rods (11) are inserted at four corners of the upper end of the mounting base (3), and the upper ends of the sliding rods (11) are connected to the lower surface of the fixed frame (5).

3. The maintenance device of an elevator traction sheave according to claim 2, wherein guide cylinders (12) are fixed to four corners of an upper end of the mounting base (3), and a lower end of the sliding rod (11) is inserted into the guide cylinders (12).

4. The maintenance device for the traction sheave of the elevator as defined in claim 1, wherein a linkage plate (13) is fixed to one side of each of the plurality of the fixed frames (5) by a screw, and the other end of the linkage plate (13) is connected to the adjacent linkage rod (9).

5. The elevator traction sheave maintenance device according to claim 1, wherein a stopper (14) is sleeved on a lever body of the linkage lever (9) inside the recording plate (8), a guide groove is formed in the recording plate (8) corresponding to the stopper (14), and the stopper (14) is located inside the guide groove.

6. The maintenance device for the traction sheave of the elevator as defined in claim 1, wherein the lower surface of the mounting plate (1) is provided with a mounting groove and welded with a bottom plate (15), and bolt holes are opened and closed at both ends of the bottom plate (15).

7. The maintenance device for the traction sheave of the elevator as defined in claim 1, wherein the upper ends of the fixed frames (5) are each provided with a pin, and the rollers (6) are rotatably connected with the fixed frames (5) through the pins.