CN214661768U - Spiral tensioner - Google Patents
Spiral tensioner Download PDFInfo
- Publication number
- CN214661768U CN214661768U CN202120676197.6U CN202120676197U CN214661768U CN 214661768 U CN214661768 U CN 214661768U CN 202120676197 U CN202120676197 U CN 202120676197U CN 214661768 U CN214661768 U CN 214661768U
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- support
- screw
- adjusting nut
- thrust ball
- ball bearing
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Abstract
The utility model belongs to the technical field of the strop rope is made, a spiral tensioning ware is disclosed, it includes: the guide rod is fixedly connected with the twisting support, and the guide rod is connected with the support in a sliding manner. Compared with the prior art, the utility model discloses at first loosen lock nut, then big spanner rotates adjusting nut, drive lead screw back-and-forth movement to adjustment wire rope disturbed degree. The steel wire rope winding and unwinding device is simple in structure, steel wire ropes can be wound and unwound accurately through a plurality of steps, debugging speed is high, and maintenance cost is saved. The physical force required during adjustment is further reduced by arranging the thrust ball bearing, and the configuration of debugging personnel is reduced.
Description
Technical Field
The utility model belongs to the technical field of the strop rope is made, especially, relate to a spiral tensioning ware.
Background
At present, the wire rope clamp is manually loosened, the wire rope is manually folded and unfolded, the size is adjusted inaccurately, labor and time are wasted, the wire clamp needs to be integrally renewed after being loosened once, and otherwise, the effect of the compression degree cannot be achieved.
Therefore, there is a need to provide a new screw tensioner to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed against, disclose a screw tensioning ware, its simple structure orders about the lead screw back-and-forth movement through the rotation adjusting nut to adjustment wire rope disturbance degree, regulation speed is fast, and the precision is high, and the process is simple.
The utility model provides a technical scheme that its technical problem adopted is: a screw tensioner comprising: the guide rod is fixedly connected with the twisting support, and the guide rod is connected with the support in a sliding manner.
Preferably, a thrust ball bearing is arranged between the adjusting nut and the support, and a locking nut is arranged on one side, far away from the thrust ball bearing, of the adjusting nut.
Preferably, the winch further comprises an over-locking wheel and a pin shaft, wherein the pin shaft is fixedly connected with the winch support, and the over-locking wheel is rotatably connected with the pin shaft.
Preferably, the cable guide is arranged on the over-locking wheel.
Preferably, the lead screw is slidably connected with the bracket.
Preferably, the lead screw is slidably connected with the thrust ball bearing.
Preferably, the number of the screw rods, the adjusting nuts, the thrust ball bearings, the locking nuts, the over-locking wheels, the guide rods and the pin shafts is two.
Preferably, a gasket is arranged between the adjusting nut and the locking nut.
Compared with the prior art, the utility model discloses at first loosen lock nut, then big spanner rotates adjusting nut, drive lead screw back-and-forth movement to adjustment wire rope disturbed degree. The steel wire rope winding and unwinding device is simple in structure, steel wire ropes can be wound and unwound accurately through a plurality of steps, debugging speed is high, and maintenance cost is saved. The physical force required during adjustment is further reduced by arranging the thrust ball bearing, and the configuration of debugging personnel is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of a screw tensioner according to the present invention;
fig. 2 is a schematic view of another perspective of a screw tensioner according to the present invention.
In the figure:
1. the cable guide device comprises a support, 2 parts of a twisting support, 3 parts of a lead screw, 4 parts of an adjusting nut, 5 parts of a thrust ball bearing, 6 parts of a locking nut, 7 parts of a locking wheel, 8 parts of a pin shaft and 9 parts of a cable guide piece.
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 efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present embodiment provides a screw tensioner comprising: support 1, hank support 2, lead screw 3, guide arm and adjusting nut 4, lead screw 3 pass support 1 and hank support 2 fixed connection, adjusting nut 4 and 3 threaded connection of lead screw, adjusting nut 4 locates support 1 and keeps away from one side of hank support 2, guide arm and hank support 2 fixed connection, guide arm and support 1 sliding connection. The screw rod 3 is an integral forging and turning process, so that a high equipment safety coefficient can be achieved, and important parts are free of replacement for the whole life.
A thrust ball bearing 5 is arranged between the adjusting nut 4 and the bracket 1, and a locking nut 6 is arranged on one side of the adjusting nut 4 far away from the thrust ball bearing 5.
The embodiment further comprises a locking wheel 7 and a pin shaft 8, the pin shaft 8 is fixedly connected with the hinged support 2, and the locking wheel 7 is rotatably connected with the pin shaft 8.
The over-lock wheel 7 is provided with a rope guide 9, and the steel wire rope is bundled on the rope guide 9, which is favorable for preventing the steel wire rope from winding.
The screw rod 3 is connected with the support 1 in a sliding mode, the stress area of the screw rod 3 and the support 1 is increased through the arrangement, and the structural stability of the spiral tensioner is improved.
The screw rod 3 is connected with the thrust ball bearing 5 in a sliding mode, and the stress area of the screw rod 3 is increased due to the arrangement.
The number of the screw rods 3 is two, the number of the adjusting nuts 4 is two, the number of the thrust ball bearings 5 is two, the number of the locking nuts 6 is two, the number of the over-locking wheels 7 is two, and the number of the guide rods is two.
A gasket is arranged between the adjusting nut 4 and the locking nut 6, and the adjusting nut is better fixed by the gasket.
The utility model discloses at first loosen lock nut 6, then big spanner rotates adjusting nut 4, the 3 back-and-forth movements of drive lead screw to adjustment wire rope disturbed degree. The steel wire rope winding and unwinding device is simple in structure, steel wire ropes can be wound and unwound accurately through a plurality of steps, debugging speed is high, and maintenance cost is saved. The thrust ball bearing 5 is arranged, so that physical force required during adjustment is further reduced, and the configuration of debugging personnel is reduced.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A screw tensioner, comprising: the guide rod is fixedly connected with the twisting support, and the guide rod is connected with the support in a sliding manner.
2. The screw tensioner as claimed in claim 1, wherein a thrust ball bearing is provided between the adjusting nut and the bracket, and a lock nut is provided on a side of the adjusting nut remote from the thrust ball bearing.
3. The screw tensioner of claim 2, further comprising an over-lock wheel and a pin, wherein the pin is fixedly connected to the winch support, and the over-lock wheel is rotatably connected to the pin.
4. The screw tensioner as in claim 3, wherein the over-lock wheel is provided with a cord guide.
5. The screw tensioner as in claim 4, wherein the lead screw is slidably coupled to a bracket.
6. The screw tensioner as in claim 5, wherein the lead screw is slidingly coupled to a thrust ball bearing.
7. The screw tensioner as in claim 6, wherein the lead screw, the adjusting nut, the thrust ball bearing, the locking nut, the over-lock wheel, the guide rod and the pin are all two.
8. The screw tensioner as in claim 7, wherein a washer is disposed between the adjusting nut and the lock nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120676197.6U CN214661768U (en) | 2021-04-02 | 2021-04-02 | Spiral tensioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120676197.6U CN214661768U (en) | 2021-04-02 | 2021-04-02 | Spiral tensioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214661768U true CN214661768U (en) | 2021-11-09 |
Family
ID=78458640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120676197.6U Active CN214661768U (en) | 2021-04-02 | 2021-04-02 | Spiral tensioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214661768U (en) |
-
2021
- 2021-04-02 CN CN202120676197.6U patent/CN214661768U/en active Active
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