CN212244975U - Lead screw tensioning device for elevator - Google Patents
Lead screw tensioning device for elevator Download PDFInfo
- Publication number
- CN212244975U CN212244975U CN202020460136.1U CN202020460136U CN212244975U CN 212244975 U CN212244975 U CN 212244975U CN 202020460136 U CN202020460136 U CN 202020460136U CN 212244975 U CN212244975 U CN 212244975U
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- lead screw
- bearing
- device body
- tensioning device
- adjusting
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Abstract
The invention relates to a lead screw tensioning device for a lifter, which comprises a lifter shell, wherein a fixing plate is arranged on the lifter shell, a device body is arranged on the fixing plate and provided with a track strip, the track strip is connected with a bearing, the bearing is connected with an adjusting lead screw, the adjusting lead screw is provided with a spring A, an upper locking nut and a lower locking nut, a bolt is arranged on the fixing plate and sleeved with a spring B, the device body is a hollow rectangular shell with openings at two end surfaces, the track strip is arranged on the inner side surface of the device body and is connected with the bearing through a sliding groove, an adjusting hole is arranged on the fixing plate, one end of the adjusting lead screw is connected with the bearing, and the other end of the adjusting lead screw is connected with the device body; the utility model has the advantages of convenient adjustment, good tensioning effect and reasonable structure.
Description
Technical Field
The utility model belongs to the technical field of the lifting machine, concretely relates to lead screw overspeed device tensioner for lifting machine.
Background
The application of the elevator is wider, and particularly in complete equipment for grain processing, a bucket elevator is generally used for solving the problem of material conveying between process equipment. The bucket elevator has reliable performance and wide application. However, when the elevator works, the tensioning device on the base has a great influence on the service life of the elevator, and if no better tensioning device is provided, the elevator is damaged and cannot work normally, and for the defects, it is necessary to develop a lead screw tensioning device for the elevator, which is convenient to adjust, good in tensioning effect and reasonable in structure; therefore, the development of the screw tensioning device for the elevator, which is convenient to adjust, good in tensioning effect and reasonable in structure, has very important significance.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, and provide a lead screw overspeed device tensioner for lifting machine that convenient regulation, tensioning are effectual and rational in infrastructure.
The purpose of the utility model is realized like this: the utility model provides a lead screw overspeed device tensioner for lifting machine, it includes the lifting machine shell, be provided with the fixed plate on the lifting machine shell, be provided with on the fixed plate and install the track strip on the device body, the track strip is connected with the bearing, the bearing is connected with the regulation lead screw, be provided with spring A on the regulation lead screw, go up lock nut and lock nut down.
And the fixed plate is provided with a bolt.
And the bolt is sleeved with a spring B.
The device body is a hollow rectangular shell with two open end faces.
The track strip is arranged on the inner side surface of the device body.
The track strip is connected with the bearing through a sliding groove.
The fixed plate is provided with an adjusting hole.
One end of the adjusting screw rod is connected with the bearing, and the other end of the adjusting screw rod is connected with the device body.
The utility model has the advantages that: the utility model has the advantages that the bearing is adjusted by arranging the adjusting screw rod, the spring A is sleeved on the adjusting screw rod, and the tensioning effect is further achieved; other advantageous effects are explained in detail in the specific embodiments.
Drawings
Fig. 1 is a front view of a lead screw tensioning device for a hoist of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a perspective view of fig. 1.
Fig. 4 is a front view of the fixing plate of fig. 1.
In the figure: 1. the device comprises a hoisting machine shell 2, a fixing plate 3, a device body 4, a bearing 5, a track bar 6, an adjusting screw rod 7, an upper locking nut 8, a spring A9, a lower locking nut 10, a spring B11, a bolt 12 and an adjusting hole.
Detailed Description
The technical solution 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, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein are for the purpose of describing particular embodiments only and are not intended to be limiting of the invention, and terms such as "and/or" as used herein include any and all combinations of one or more of the associated listed items; furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
As shown in fig. 1-4, a lead screw tensioning device for a hoist includes a hoist housing 1, a fixing plate 2 is disposed on the hoist housing 1, a device body 3 disposed on the fixing plate 2 is provided with a track bar 5, the track bar 5 is connected with a bearing 4, the bearing 4 is connected with an adjusting lead screw 6, and the adjusting lead screw 6 is provided with a spring A8, an upper lock nut 7 and a lower lock nut 9.
In the embodiment, the outer side surface of the elevator shell is provided with the fixing plate, the fixing plate is connected with the elevator shell in a bolt connection mode, or a riveting mode is adopted, the fixing plate is provided with the device body, the device body is similar to a hollow rectangular body, the inner side surface of the device body is provided with the track strips, the track strips are protruded and are fixedly connected with the device body, and the two track strips are used for keeping the vertical property of the bearing and are not deviated; the lower extreme fixed connection bearing of adjusting the lead screw, accessible bolted connection adjusts the lead screw and is used for adjusting the upper and lower position of bearing, and the cover is equipped with the spring on adjusting the lead screw, is provided with down the lock nut in the lower part of adjusting the lead screw for support spring A's lower extreme, go up the lock nut and be used for supporting the up end of device body, spring A centre gripping is between device body and lock nut down.
Example 2
The fixed plate 2 is provided with a bolt 11.
Still be provided with the bolt on the fixed plate in this embodiment, the bolt runs through the fixed plate, and lug connection is on the elevator shell.
Example 3
The bolt 11 is sleeved with a spring B10.
In this embodiment, the bolt is sleeved with the spring B, the outer end of the spring B is abutted by the nut connected to the bolt, and the spring B is used for keeping the fixed plate vibrating to avoid the fixed plate from being damaged.
Example 4
The device body 3 is a hollow rectangular shell with two open end faces.
In this embodiment, the front and rear end faces of the device body are through holes.
Example 5
The rail 5 is provided on the inner side surface of the apparatus body 3.
In this embodiment, the rail bar is connected to the device body by means of a bolt.
Example 6
The track strip 5 is connected with the bearing 4 through a sliding groove.
In this embodiment, the track bar is connected with the bearing through the sliding groove, so that the vertical property of the bearing during movement is maintained.
Example 7
The fixed plate 2 is provided with an adjusting hole.
In this embodiment, the fixing plate is provided with an adjusting hole for adjusting the bearing up and down.
Example 8
One end of the adjusting screw rod 6 is connected with the bearing 4, and the other end is connected with the device body 3.
The lower extreme connection bearing of adjusting the lead screw in this embodiment for push-and-pull bearing, the up end of upper end connecting device body, also be the upper end and run through the device body, and connect the lead screw through last lock nut, is connected with the device body.
The present invention is further described in the detailed description, rather than in the limited form thereof, and it will be obvious to those skilled in the art that changes may be made in the structure without departing from the spirit and scope of the invention, and it is intended that all such changes be covered by the appended claims.
Claims (8)
1. The utility model provides a lead screw overspeed device tensioner for lifting machine, it includes the elevator shell, its characterized in that: the elevator is characterized in that a fixing plate is arranged on the shell of the elevator, a device body is arranged on the fixing plate, a track strip is installed on the device body and connected with a bearing, the bearing is connected with an adjusting screw rod, and a spring A, an upper locking nut and a lower locking nut are arranged on the adjusting screw rod.
2. A lead screw tensioning device for lifts as claimed in claim 1, characterized in that: and the fixed plate is provided with a bolt.
3. A lead screw tensioning device for lifts as claimed in claim 2, characterized in that: and the bolt is sleeved with a spring B.
4. A lead screw tensioning device for lifts as claimed in claim 1, characterized in that: the device body is a hollow rectangular shell with two open end faces.
5. A lead screw tensioning device for lifts as claimed in claim 1, characterized in that: the track strip is arranged on the inner side surface of the device body.
6. A lead screw tensioning device for lifts as claimed in claim 1, characterized in that: the track strip is connected with the bearing through a sliding groove.
7. A lead screw tensioning device for lifts as claimed in claim 1, characterized in that: the fixed plate is provided with an adjusting hole.
8. A lead screw tensioning device for lifts as claimed in claim 1, characterized in that: one end of the adjusting screw rod is connected with the bearing, and the other end of the adjusting screw rod is connected with the device body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020460136.1U CN212244975U (en) | 2020-04-01 | 2020-04-01 | Lead screw tensioning device for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020460136.1U CN212244975U (en) | 2020-04-01 | 2020-04-01 | Lead screw tensioning device for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212244975U true CN212244975U (en) | 2020-12-29 |
Family
ID=73983201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020460136.1U Active CN212244975U (en) | 2020-04-01 | 2020-04-01 | Lead screw tensioning device for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212244975U (en) |
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2020
- 2020-04-01 CN CN202020460136.1U patent/CN212244975U/en active Active
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