CN212769267U

CN212769267U - Supporting mechanism for tension shaft for elevator

Info

Publication number: CN212769267U
Application number: CN202021390196.7U
Authority: CN
Inventors: 许娟
Original assignee: Changzhou Gulai Fire Technology Co ltd
Current assignee: Changzhou Gulai Fire Technology Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-03-23
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a supporting mechanism that is used for elevator to rise tight axle relates to elevator technical field, including a supporting seat, the top of supporting seat is provided with first backup pad, and one side that the top of supporting seat is located first backup pad is provided with the second backup pad, the inboard of second backup pad is provided with the tight axle that rises, the inboard of the tight axle that rises is provided with the bolt. The utility model discloses a set up adjusting threaded rod, scale mark, backup pad, spring, according to the size of the interior wheel that rises, insert two adjusting threaded rod in the tight axle that rises to twist adjusting threaded rod and carry out altitude mixture control with the scale mark on its outer wall, adjust the back, with the outside of tight pulley cover in the backup pad that rises, the spring supports the backup pad, make two backup pads support tight pulley that rises, thereby make the tight pulley that rises fix on the tight axle that rises, effectively solved the tight axle that rises and can't carry out the problem of adjusting according to the interior wheel size that rises.

Description

Supporting mechanism for tension shaft for elevator

Technical Field

The utility model relates to an elevator technical field specifically is a supporting mechanism that is used for elevator to rise tight axle.

Background

Elevator refers to a permanent transportation device serving several specific floors in a building, the car of which runs on at least two rigid tracks moving perpendicular to the horizontal plane or with an inclination angle less than 15 to the vertical, and also has a step type, tread plates are mounted on a track to run continuously, commonly known as an escalator or a moving sidewalk, and a fixed lifting device serving a specific floor, the vertical lifting elevator has a car running between at least two rigid guide rails perpendicular or with an inclination angle less than 15, the size and the structure form of the car are convenient for passengers to access or load and unload goods, and the elevator is used as a general term for vertical transportation means in the building regardless of the driving mode, and the elevator is composed of a plurality of components, and a tension shaft device is one of the elevator components.

The existing supporting mechanism for the elevator tensioning shaft cannot be adjusted according to the size of an inner wheel of the tensioning wheel, so that the tensioning shaft cannot be suitable for tensioning wheels of all sizes, the existing tensioning wheel has micro left-right sliding during rotation, and the tensioning shaft rod can be accelerated to be abraded due to the micro left-right sliding.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the tension shaft cannot be adjusted according to the size of an inner wheel of the tension wheel and the tension wheel is shaken to be easily abraded with higher speed, the supporting mechanism for the tension shaft for the elevator is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a supporting mechanism for elevator is with tight axle that rises, includes the supporting seat, the top of supporting seat is provided with first backup pad, and one side that the top of supporting seat is located first backup pad is provided with the second backup pad, the inboard of second backup pad is provided with the tight axle that rises, the inboard of the tight axle that rises is provided with the bolt, and the one side of the tight axle that rises is provided with adjusting threaded rod, the adjusting threaded rod top is provided with the arc, the top of arc is provided with the spring, the top of spring is provided with the backup pad, the outside of backup pad is provided with the tight wheel that rises, the one side of the tight wheel that rises is provided with the ball, the outside of ball is provided with the activity groove, the outside of activity groove is provided with.

Preferably, the tension wheel is connected with the tension shaft through a support plate and a spring in a clamping mode, and the first support plate is welded to the top end of the support seat.

Preferably, the spring is welded at the top end of the arc-shaped plate, and the number of the adjusting threaded rods is two.

Preferably, the adjusting threaded rod is movably connected with the tensioning shaft through threads, and the outer wall of the adjusting threaded rod is provided with scale marks.

Preferably, the number of the balls is nine, the balls are in rolling connection with a mounting ring through movable grooves, and the mounting ring is welded on one side of the threaded sleeve.

Preferably, one side of the second supporting plate is welded on the fixing seat, the bolt is clamped with the fixing seat, and the threaded sleeve is movably connected with the second supporting plate and the first supporting plate through threads.

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

1. the utility model discloses a set up adjusting threaded rod, scale mark, backup pad, spring, according to the size of the interior wheel that rises, insert two adjusting threaded rod in the tight axle that rises to twist adjusting threaded rod and carry out altitude mixture control with the scale mark on its outer wall, adjust the back, with the outside of tight pulley cover in the backup pad that rises, the spring supports the backup pad, make two backup pads support tight pulley that rises, thereby make the tight pulley that rises fix on the tight axle that rises, effectively solved the tight axle that rises and can't carry out the problem of adjusting according to the interior wheel size that rises.

2. The utility model discloses a set up threaded sleeve, the collar, the movable groove, the ball, twist the threaded sleeve in first backup pad and the second backup pad, make it remove to tight pulley one side that rises through the screw thread, and make nine balls in threaded sleeve one side collar and the tight pulley contact that rises, support and spacing tight pulley that rises, prevent that the tight pulley that rises from taking place to rock when rotating, when the tight pulley that rises rotates, the ball in the movable groove rolls under the drive of the tight pulley that rises, thereby the wearing and tearing on reducible tight pulley surface that rises, effectively solved the tight pulley that rises and rock the problem of wearing and tearing with higher speed easily.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of an adjusting threaded rod of the present invention;

fig. 3 is a schematic view of the support plate of the present invention;

fig. 4 is a schematic view of the threaded sleeve of the present invention;

fig. 5 is a schematic view of the bolt of the present invention.

In the figure: 1. a supporting seat; 2. a first support plate; 3. a second support plate; 4. a tensioning shaft; 5. a bolt; 6. a fixed seat; 7. adjusting the threaded rod; 8. scale lines; 9. an arc-shaped plate; 10. a spring; 11. a support plate; 12. a tension wheel; 13. a threaded sleeve; 14. a mounting ring; 15. a movable groove; 16. and a ball.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-5, a supporting mechanism for a tension shaft for an elevator includes a supporting seat 1, a first supporting plate 2 is disposed on a top end of the supporting seat 1, a second supporting plate 3 is disposed on one side of the top end of the supporting seat 1, a tension shaft 4 is disposed on an inner side of the second supporting plate 3, a bolt 5 is disposed on an inner side of the tension shaft 4, an adjusting threaded rod 7 is disposed on one side of the tension shaft 4, an arc 9 is disposed on a top end of the adjusting threaded rod 7, a spring 10 is disposed on a top end of the arc 9, a supporting plate 11 is disposed on a top end of the spring 10, a tension wheel 12 is disposed on an outer side of the supporting plate 11, a ball 16 is disposed on one side of the tension wheel 12, a movable groove 15 is disposed on an outer side of the ball 16, a mounting ring 14 is disposed.

Please refer to fig. 1, the tension wheel 12 is connected with the tension shaft 4 by a support plate 11 and a spring 10, two adjusting threaded rods 7 are inserted into the tension shaft 4 according to the size of the inner wheel of the tension wheel 12, the adjusting threaded rods 7 are screwed to adjust the height of the outer wall of the tension shaft with reference to the scale marks 8, the tension wheel 12 is sleeved outside the support plate 11 after adjustment, the spring 10 supports the support plate 11, the two support plates 11 support the tension wheel 12, so that the tension wheel 12 is fixed on the tension shaft 4, and the first support plate 2 is welded at the top end of the support seat 1, which facilitates the first support plate 2 to be fixed on the support seat 1.

Please refer to fig. 2 and 3, the spring 10 is welded on the top of the arc plate 9, so that the support plate 11 is fixed on the arc plate 9 through the spring 10, the number of the adjusting threaded rods 7 is two, the two adjusting threaded rods 7 extend the diameters of the tensioning shaft 4 from two sides, the adjusting threaded rods 7 are movably connected with the tensioning shaft 4 through threads, so that the adjusting threaded rods 7 are fixed on the tensioning shaft 4, and the outer wall of the adjusting threaded rods 7 is provided with scale marks 8, and the scale marks 8 are used for adjusting the comparison length of the threaded rods 7.

Please refer to fig. 4, the number of the balls 16 is nine, the nine balls 16 contact with the tension roller 12 to limit the tension roller, and the balls 16 are connected with the mounting ring 14 by the movable groove 15 in a rolling manner, so that the balls 16 can contact with the tension roller 12 when rotating in the movable groove 15, the mounting ring 14 is welded on one side of the threaded sleeve 13, and the mounting ring 14 is fixed on one side of the threaded sleeve 13.

Please refer to fig. 5, one side of the second supporting plate 3 is welded to the fixing seat 6, the fixing seat 6 is used for fixing the bolt 5, the bolt 5 is fastened with the fixing seat 6, the bolt 5 is inserted into the tension shaft 4 and the fixing seat 6, so that the bolt 5 is fixed in the tension shaft 4 and the fixing seat 6, and the threaded sleeve 13 is movably connected with the second supporting plate 3 and the supporting seat 1 through threads, so as to fix the two threaded sleeves 13 on the second supporting plate 3 and the first supporting plate 2.

The working principle is as follows: when the utility model is used, according to the size of the inner wheel of the tension roller 12, two adjusting threaded rods 7 are inserted into the tension shaft 4, the adjusting threaded rods 7 are screwed to adjust the height of the outer wall of the tension shaft 7, the tension roller 12 is sleeved outside the supporting plates 11 after adjustment, the supporting plates 11 are supported by the springs 10, the tension roller 12 is supported by the two supporting plates 11, so that the tension roller 12 is fixed on the tension shaft 4, then the second supporting plate 3 is clamped at one side of the tension shaft 4, the bolt 5 is inserted into the tension shaft 4 and is inserted into the fixed seat 6, the bolt 5 fixes the tension shaft 4, the threaded sleeves 13 on the first supporting plate 2 and the second supporting plate 3 are screwed to move to one side of the tension roller 12 through threads, and nine balls 16 in the mounting ring 14 at one side of the threaded sleeves 13 are contacted with the tension roller 12 to support and limit the tension roller 12, the tension roller 12 is prevented from shaking during rotation, and when the tension roller 12 rotates, the balls 16 in the movable groove 15 roll under the driving of the tension roller 12, so that the abrasion on the surface of the tension roller 12 can be reduced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a supporting mechanism for elevator is with tight axle that rises, includes supporting seat (1), its characterized in that: the top end of the supporting seat (1) is provided with a first supporting plate (2), one side, located at the first supporting plate (2), of the top end of the supporting seat (1) is provided with a second supporting plate (3), the inner side of the second supporting plate (3) is provided with a tension shaft (4), the inner side of the tension shaft (4) is provided with a bolt (5), one side of the tension shaft (4) is provided with an adjusting threaded rod (7), the top end of the adjusting threaded rod (7) is provided with an arc-shaped plate (9), the top end of the arc-shaped plate (9) is provided with a spring (10), the top end of the spring (10) is provided with a supporting plate (11), the outer side of the supporting plate (11) is provided with a tension wheel (12), one side of the tension wheel (12) is provided with a ball (16), the outer side of the ball (16) is provided with a movable groove, one side of the mounting ring (14) is provided with a threaded sleeve (13).

2. The support mechanism for the tension shaft of the elevator as claimed in claim 1, wherein: the tension wheel (12) is connected with the tension shaft (4) in a clamping mode through a supporting plate (11) and a spring (10), and the first supporting plate (2) is welded to the top end of the supporting seat (1).

3. The support mechanism for the tension shaft of the elevator as claimed in claim 1, wherein: the spring (10) is welded at the top end of the arc-shaped plate (9), and the number of the adjusting threaded rods (7) is two.

4. The support mechanism for the tension shaft of the elevator as claimed in claim 1, wherein: the adjusting threaded rod (7) is movably connected with the tensioning shaft (4) through threads, and scale marks (8) are arranged on the outer wall of the adjusting threaded rod (7).

5. The support mechanism for the tension shaft of the elevator as claimed in claim 1, wherein: the number of the balls (16) is nine, the balls (16) are in rolling connection with the mounting ring (14) through the movable groove (15), and the mounting ring (14) is welded on one side of the threaded sleeve (13).

6. The support mechanism for the tension shaft of the elevator as claimed in claim 1, wherein: one side welding of second backup pad (3) is in fixing base (6), and bolt (5) and fixing base (6) block, threaded sleeve (13) all pass through screw thread swing joint with second backup pad (3), first backup pad (2).