CN219379215U - Shape device is exempted from to unpick and repair to elevator traction sheave - Google Patents

Abstract

The utility model discloses an elevator traction sheave dismounting-free shaping device which comprises a base, a first shaping blade and a second shaping blade, and is characterized in that a sliding hole is formed in the upper surface of the base in a penetrating mode, an installation block is connected to the inner wall of the sliding hole in a sliding mode, a sliding groove is formed in the outer wall of one side of the installation block in a penetrating mode, a bidirectional screw rod is connected to the upper end and the lower end of the sliding groove in a rotating mode in a jointly mode, a screw rod nut is connected to the upper end and the lower end of the bidirectional screw rod in a threaded mode, a limiting block is fixedly connected to the outer wall of the two screw rod nuts, one ends of the two limiting blocks extend out of the sliding groove and are fixedly connected with a mounting frame, one ends of the two second shaping blades extend into the mounting frame respectively, the two second shaping blades are symmetrically arranged, shaping can be carried out without dismounting the elevator traction sheave, and meanwhile the height of the shaping blades can be adjusted according to the size of the elevator traction sheave.

Description

Shape device is exempted from to unpick and repair to elevator traction sheave

Technical Field

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

Background

The traction sheave is a sheave on the hoisting machine. The traction force of the traction wheel driving the elevator is generated by the friction force between the traction rope and the traction wheel rope groove, the shape of the traction wheel rope groove is directly related to the size of the traction force and the service life of the traction rope, and the shape of the traction wheel rope groove is divided into a semicircular groove, a V-shaped groove and a concave groove

The rope groove of the elevator traction sheave is worn due to long-term use, so that when the steel wire rope contacts the bottom of the rope groove, the steel wire rope and the traction sheave can slip, a sufficient friction force can not be generated to pull the car, the steel wire rope groove of the traction sheave needs to be shaped and repaired, when the steel wire rope groove of the traction sheave is shaped and repaired, the traction sheave is generally detached and sent to a maintenance factory for repair, and then is retrieved for installation and adjustment after repair, but the disassembly is heavy, the time is long, the normal use of the elevator is seriously influenced, and therefore, the elevator traction sheave shape removing-free device is necessary.

Disclosure of Invention

The utility model aims to provide an elevator traction sheave dismounting-free shaping device, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the elevator traction sheave dismounting-free shaping device comprises a base, a first shaping blade and a second shaping blade, and is characterized in that a sliding hole is formed in the upper surface of the base in a penetrating mode, an installation block is connected to the inner wall of the sliding hole in a sliding mode, a sliding groove is formed in the outer wall of one side of the installation block in a penetrating mode, and a bidirectional screw rod is connected to the upper end and the lower end of the sliding groove in a rotating mode in a jointly mode;

the upper end and the lower end of the bidirectional screw rod are respectively in threaded connection with a screw rod nut, the outer walls of the two screw rod nuts are respectively and fixedly connected with a limiting block, one ends of the two limiting blocks are respectively extended out of the sliding groove and are respectively and fixedly connected with a mounting frame, one ends of the two second shaping blades are respectively extended into the mounting frames, and the two second shaping blades are symmetrically arranged;

the outer wall of one side of the mounting block is fixedly connected with a first trimming blade relative to the middle position of the bidirectional screw rod.

Preferably, a plurality of first screw holes are formed in the outer wall of one side of the mounting block in an equidistant penetrating mode, and one end of one first screw hole penetrates through and extends to the outside of the base and is in threaded connection with a first fixing bolt.

Preferably, the positions of the upper surfaces of the two mounting frames relative to the second shaping blades are all equidistantly penetrated and provided with a plurality of second screw holes, and the two second screw holes are all penetrated and extended into the second shaping blades and are all in threaded connection with a second fixing bolt.

Preferably, the positions of the inner walls of the two mounting frames relative to the second screw holes are penetrated and provided with a fixing hole, and the two second shaping blades extend into the corresponding fixing holes.

Preferably, one end of the bidirectional screw rod penetrates through the bearing to extend out of the mounting block and is fixedly connected with a handle.

Compared with the prior art, the utility model has the beneficial effects that: the device is placed on one side of the elevator traction sheave, the mounting block is moved, the mounting block drives the first shaping blade to move, the first shaping blade is propped against the middle part of the elevator traction sheave, the handle is utilized to drive the bidirectional screw rod to rotate, the bidirectional screw rod drives the screw rod nut to move inwards with the limiting block, the limiting block drives the second shaping blade to prop against the inner wall of the elevator traction sheave, the elevator traction sheave is rotated, the elevator traction sheave is shaped through the first shaping blade and the second shaping blade, the shaping can be carried out without disassembling the elevator traction sheave, and meanwhile the height of the shaping blade can be adjusted according to the size of the elevator traction sheave.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic top view of the mounting bracket of the present utility model;

FIG. 3 is a schematic top view of a first and a second trimming blade according to the present utility model;

FIG. 4 is a schematic view of the installation position of the first screw hole and the slide hole according to the present utility model;

fig. 5 is an enlarged schematic view of the portion a in fig. 1 according to the present utility model.

In the figure: 1. a base; 2. a first trimming blade; 3. a second trimming blade; 4. a slide hole; 5. a mounting block; 6. a chute; 7. a two-way screw rod; 8. a screw nut; 9. a limiting block; 10. a mounting frame; 11. a first screw hole; 12. a first fixing bolt; 13. a second screw hole; 14. a second fixing bolt; 15. a fixing hole; 16. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the elevator traction sheave dismounting-free shaping device comprises a base 1, a first shaping blade 2 and a second shaping blade 3, and is characterized in that a sliding hole 4 is formed in the upper surface of the base 1 in a penetrating mode, an installation block 5 is connected to the inner wall of the sliding hole 4 in a sliding mode, a sliding groove 6 is formed in the outer wall of one side of the installation block 5 in a penetrating mode, and a bidirectional screw rod 7 is connected to the upper end and the lower end of the sliding groove 6 in a rotating mode;

the upper end and the lower end of the bidirectional screw rod 7 are respectively connected with a screw rod nut 8 in a threaded manner, the outer walls of the two screw rod nuts 8 are respectively fixedly connected with a limiting block 9, one ends of the two limiting blocks 9 are respectively extended out of the sliding groove 6 and are respectively fixedly connected with a mounting frame 10, one ends of the two second shaping blades 3 are respectively extended into the mounting frames 10, and the two second shaping blades 3 are symmetrically arranged;

the outer wall of one side of the mounting block 5 is fixedly connected with a first shape-modifying blade 2 relative to the middle position of the bidirectional screw rod 7, a limiting block 9 is driven to move through a screw rod nut 8, the positions of the first shape-modifying blade 2 and the second shape-modifying blade 3 are adjusted, and the elevator traction wheel is disassembled and repaired through the first shape-modifying blade 2 and the second shape-modifying blade 3.

Wherein, a plurality of first screw holes 11 have been offered in the equidistance of one side outer wall of installation piece 5, and one end of one of them first screw hole 11 runs through and extends to the base 1 outside and threaded connection has a first fixing bolt 12, and the use of being convenient for first fixing bolt 12 is fixed installation piece 5.

Wherein, a plurality of second screw holes 13 are all equidistantly run through in the upper surface of two mounting brackets 10 for the position of second shaping blade 3, and wherein two second screw holes 13 all run through and extend to in the second shaping blade 3 to and all threaded connection has a second fixing bolt 14, be convenient for use second fixing bolt 14 to fix second shaping blade 3 and mounting bracket 10.

Wherein, the inner wall of two mounting brackets 10 is all run through for the position of second screw 13 and has been seted up a fixed orifices 15, and two second shape-modifying blade 3 all extend to in the fixed orifices 15 that correspond, in being convenient for insert the fixed orifices 15 that mounting bracket 10 set up with second shape-modifying blade 3, fix second shape-modifying blade 3.

One end of the bidirectional screw rod 7 extends out of the mounting block 5 through a bearing in a penetrating way and is fixedly connected with a handle 16, so that the handle 16 can be conveniently used for driving the bidirectional screw rod 7 to rotate.

Specifically, when the elevator traction sheave is used, a cable connected with the elevator traction sheave is taken down, a base 1 is placed on one side of the elevator traction sheave, a first fixing bolt 12 is rotated out of a first screw hole 11 according to the height of the elevator traction sheave, a mounting block 5 is slid upwards, the mounting block 5 moves in a sliding hole 4, the mounting block 5 drives a first shaping blade 2 to move, the first shaping blade 2 is moved to the middle position of the elevator traction sheave, the first shaping blade 2 is abutted against the inner wall of the elevator traction sheave, a Jiang Di fixing bolt 12 is rotated into the first screw hole 11 to connect the mounting block 5 with the base 1, a handle 16 is utilized to drive a bidirectional screw rod 7 to rotate, the bidirectional screw rod 7 drives a screw rod nut 8 to move inwards, the screw rod nut 8 drives a limiting block 9 to move with a mounting frame 10, the mounting block 10 drives a second shaping blade 3 to move into the elevator traction sheave, when the elevator traction sheave is wider, a second fixing bolt 14 is moved out of the second shaping blade 3 from the second traction sheave 13 to abut against the inner wall of the elevator traction sheave, the second shaping blade 3 is reinserted into the second shaping blade 3, and the elevator traction sheave is fixed by the mounting frame 10 to fix the second shaping blade 3 through the second shaping blade 2, and the inner wall of the elevator traction sheave is fixed by the fixing frame 15.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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

Claims (5)

1. An elevator traction sheave shape-modifying device without dismantling comprises a base (1) and a first shape-modifying blade (2)

The second shaping blade (3) is characterized in that a sliding hole (4) is formed in the upper surface of the base (1) in a penetrating mode, an installation block (5) is connected to the inner wall of the sliding hole (4) in a sliding mode, a sliding groove (6) is formed in the outer wall of one side of the installation block (5) in a penetrating mode, and a bidirectional screw rod (7) is connected to the upper end and the lower end of the sliding groove (6) in a rotating mode in a common mode;

the two-way screw rod (7) is characterized in that screw nuts (8) are connected to the upper end and the lower end of the two-way screw rod (7) in a threaded manner, a limiting block (9) is fixedly connected to the outer wall of each screw nut (8), one end of each limiting block (9) extends out of a sliding groove (6) and is fixedly connected with a mounting frame (10), one end of each second shaping blade (3) extends into each mounting frame (10), and the two second shaping blades (3) are symmetrically arranged;

the outer wall of one side of the mounting block (5) is fixedly connected with a first shaping blade (2) relative to the middle position of the bidirectional screw rod (7).

2. The elevator traction sheave form fitting of claim 1, wherein: a plurality of first screw holes (11) are formed in the outer wall of one side of the mounting block (5) in an equidistant penetrating mode, and one end of one first screw hole (11) penetrates through and extends to the outside of the base (1) and is connected with a first fixing bolt (12) in a threaded mode.

3. The elevator traction sheave form fitting of claim 1, wherein: the upper surfaces of the two mounting frames (10) are provided with a plurality of second screw holes (13) in an equidistant penetrating mode relative to the positions of the second shaping blades (3), and the two second screw holes (13) extend into the second shaping blades (3) in a penetrating mode and are connected with a second fixing bolt (14) in a threaded mode.

4. The disassembly-free shaping device of the elevator traction sheave of claim 3, wherein: the positions of the inner walls of the two mounting frames (10) relative to the second screw holes (13) are respectively provided with a fixing hole (15) in a penetrating mode, and the two second shaping blades (3) are respectively extended into the corresponding fixing holes (15).

5. The elevator traction sheave form fitting of claim 1, wherein: one end of the bidirectional screw rod (7) penetrates through the bearing to extend out of the mounting block (5) and is fixedly connected with a handle (16).