CN211813173U

CN211813173U - Tensioning device for cable in use

Info

Publication number: CN211813173U
Application number: CN201922393885.7U
Authority: CN
Inventors: 梁俊
Original assignee: Jiangsu Yasheng Rope Manufacturing Co ltd
Current assignee: Jiangsu Yasheng Rope Manufacturing Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-30
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to a overspeed device tensioner technical field just discloses a overspeed device tensioner when hawser is used, comprising a base plate, the left side at bottom plate top is provided with the stand pipe, the front at bottom plate top and the back and the equal fixed mounting in right side that is located the stand pipe have a fixed plate, two be provided with the location running roller between the fixed plate. This overspeed device tensioner when hawser is used, fix a position the hawser through the positioning roller pair, avoid it to take place the skew when loose, influence its use, when receive and release the hawser and take place loosely, drive U type backup pad and second fixed axle rebound through tightening the spring, thereby drive hawser rebound through the tensioning running roller, with stretch it, play the tensioning effect, carry on spacingly through spacing groove and stopper to the second fixed axle this moment, avoid it to take place the skew at the in-process that reciprocates, thereby reached simple structure, high durability and convenient use, and the hawser is in the purpose of tensioning state always when can.

Description

Tensioning device for cable in use

Technical Field

The utility model relates to a overspeed device tensioner technical field specifically is a overspeed device tensioner when hawser uses.

Background

In the past, steel, hemp or cotton ropes were commonly used; after the appearance of the synthetic fiber, the synthetic fiber cable is mostly made of nylon, polypropylene, vinylon, terylene and the like, and has the advantages of corrosion resistance, mildew and rot resistance, insect damage resistance and the like besides light specific gravity, high strength, good impact resistance and wear resistance, for example, the strength and wear resistance of the nylon cable exceed the strength and wear resistance of hemp and cotton cables by multiple times, the specific gravity of the polypropylene cable is smaller than that of water and can float on the water surface, the operation is convenient and safe, the chemical fiber cable is widely used for transportation, industry, mines, sports, fishery and the like besides being used for ship cables, and metal materials can be woven into cable cores according to special application requirements, and the cable needs to be recycled after being used.

In the prior art, the cable is easy to loosen in the process of recovering and using the cable, so that the cable is easy to wind on a cable-recovering roller, the appearance is influenced, and the use of the cable is inconvenient if the cable is influenced in a loose state in use, so that a tensioning device for the cable in use is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a overspeed device tensioner when hawser is used, possess simple structure, convenient to use, and hawser be in advantages such as tensioning state always in during can, solved among the prior art hawser the hawser all take place loosely with the use in retrieving easily, this just leads to its winding to take place easily on receiving the line roller, and influences pleasing to the eye, if the use of influence hawser is returned under loose state to the hawser when using in addition, causes the inconvenient problem in the use.

(II) technical scheme

For realizing above-mentioned simple structure, convenient to use, and the hawser is in the purpose of tensioning state always in the time of can, the utility model provides a following technical scheme: a tensioning device used during cable rope usage comprises a bottom plate, wherein a guide pipe is arranged on the left side of the top of the bottom plate, fixed plates are fixedly arranged on the front side and the back side of the top of the bottom plate and positioned on the right side of the guide pipe, a positioning roller is arranged between the two fixed plates, a support frame is fixedly arranged on the top of the bottom plate and positioned on the right side of the fixed plates, a tensioning roller is arranged inside the support frame, the front side and the back side of the tensioning roller are rotatably connected with second fixed shafts, a limiting block is fixedly arranged at one end, away from the tensioning roller, of each second fixed shaft, a limiting groove corresponding to the limiting block is formed in the inner wall of the support frame, the limiting block is slidably connected inside the limiting groove, a U-shaped support plate is fixedly arranged at the top of each second fixed shaft, the tensioning roller is positioned, the top end of the tightening spring is fixedly connected with the inner top wall of the support frame, and a cable winding and unwinding frame is fixedly mounted at the top of the bottom plate and positioned on the right side of the support frame.

Preferably, the left side fixedly connected with bracing piece at bottom plate top, stand pipe fixed connection is in the top of bracing piece.

Preferably, both sides of the tensioning roller wheel are fixedly provided with second bearings, and one end of the second fixing shaft, which is close to the tensioning roller wheel, is fixedly connected with the inner ring of the second bearings.

Preferably, the two sides of the inner wall of the support frame are both fixedly provided with a limiting strip below the second fixing shaft, and the top of the limiting strip is in contact with the top of the second fixing shaft.

Preferably, the front and the back of the positioning roller are fixedly provided with first bearings, the inner ring of each first bearing is fixedly connected with a first fixing shaft, and one end of each first fixing shaft, far away from the positioning roller, is fixedly connected with the fixing plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a overspeed device tensioner when hawser is used possesses following beneficial effect:

1. this overspeed device tensioner when hawser is used, fix a position the hawser through the positioning roller pair, avoid it to take place the skew when loose, influence its use, when receive and release the hawser and take place loosely, drive U type backup pad and second fixed axle rebound through tightening the spring, thereby drive hawser rebound through the tensioning running roller, with stretch it, play the tensioning effect, carry on spacingly through spacing groove and stopper to the second fixed axle this moment, avoid it to take place the skew at the in-process that reciprocates, thereby reached simple structure, high durability and convenient use, and the hawser is in the purpose of tensioning state always when can.

2. This overspeed device tensioner when hawser is used fixes the stand pipe through the bracing piece, avoids it to be driven by the hawser and takes place the skew, makes the tensioning running roller wheel more convenient through second bearing and second fixed axle, then carries on spacingly to the tensioning running roller through spacing, avoids its downward movement distance too big its damage that leads to, makes the rotation of location running roller more convenient through first bearing and first fixed axle.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a top view of the overall structure of the present invention;

FIG. 3 is a side view of the connection between the support rod and the guide tube of the present invention;

FIG. 4 is a side sectional view of the fixing plate and the positioning roller of the present invention;

FIG. 5 is a side view of the connection between the supporting frame and the tension roller of the present invention;

figure 6 is the utility model discloses the side section view is connected with the tensioning running roller to the support frame.

In the figure: 1. a base plate; 2. a support bar; 3. a guide tube; 4. a fixing plate; 5. positioning rollers; 6. a support frame; 7. a cable take-up and pay-off rack; 8. a first fixed shaft; 9. a first bearing; 10. a U-shaped support plate; 11. a second fixed shaft; 12. a limiting strip; 13. a tension roller; 14. tightening the spring; 15. a limiting groove; 16. a limiting block; 17. a second bearing.

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.

Referring to fig. 1-6, a tensioning device for a cable rope during use comprises a base plate 1, a guide tube 3 is arranged on the left side of the top of the base plate 1, fixing plates 4 are fixedly arranged on the front and back of the top of the base plate 1 and on the right side of the guide tube 3, a positioning roller 5 is arranged between the two fixing plates 4, a support frame 6 is fixedly arranged on the top of the base plate 1 and on the right side of the fixing plates 4, a tensioning roller 13 is arranged inside the support frame 6, a second fixing shaft 11 is rotatably connected to the front and back of the tensioning roller 13, a limiting block 16 is fixedly arranged on one end of the second fixing shaft 11 far away from the tensioning roller 13, a limiting groove 15 corresponding to the limiting block 16 is arranged on the inner wall of the support frame 6, the limiting block 16 is slidably connected inside the limiting groove 15, a U-shaped support plate 10 is fixedly arranged on the top, the top of the U-shaped supporting plate 10 is fixedly connected with a tightening spring 14, the top end of the tightening spring 14 is fixedly connected with the inner top wall of the supporting frame 6, the top of the bottom plate 1 is fixedly provided with a cable rope winding and unwinding frame 7 which is positioned at the right side of the supporting frame 6, when in use, a cable rope passes through the top of the tightening roller 13 and is guided to the bottom of the positioning roller 5 and finally guided out of the guide pipe 3, the cable rope is positioned through the positioning roller 5 at the moment, the cable rope is prevented from deviating when being loosened and influencing the use of the cable rope, when the winding and unwinding cable rope is loosened, the U-shaped supporting plate 10 and the second fixing shaft 11 are driven by the tightening spring 14 to move upwards, so that the cable rope is driven by the tightening roller 13 to move upwards to stretch the cable rope, the tensioning effect is achieved, at the moment, the second fixing shaft 11 is limited by, therefore, the purposes of simple structure, convenient use and capability of keeping the mooring rope in a tensioning state all the time are achieved.

Specifically, the left side fixedly connected with bracing piece 2 at bottom plate 1 top, 3 fixed connection in the top of bracing piece 2 of stand pipe, fix stand pipe 3 through bracing piece 2, avoid it to be driven by the hawser and take place the skew.

Specifically, the two sides of the tension roller 13 are fixedly provided with the second bearings 17, one end of the second fixing shaft 11 close to the tension roller 13 is fixedly connected with the inner ring of the second bearing 17, and the tension roller 13 is enabled to rotate more conveniently through the second bearings 17 and the second fixing shaft 11.

Specifically, the both sides of support frame 6 inner wall and the equal fixed mounting in below that is located second fixed axle 11 have spacing 12, and the top of spacing 12 and the top contact of second fixed axle 11 carry on spacingly to tensioning running roller 13 through spacing 12, avoid its downward movement distance too big to lead to its damage.

Specifically, the front and the back of the positioning roller 5 are fixedly provided with a first bearing 9, the inner ring of the first bearing 9 is fixedly connected with a first fixing shaft 8, the end of the first fixing shaft 8 far away from the positioning roller 5 is fixedly connected with a fixing plate 4, and the positioning roller 5 is more convenient to rotate through the first bearing 9 and the first fixing shaft 8.

The working principle is as follows: when using, pass the top of tensioning running roller 13 with the hawser, guide to the bottom of location running roller 5, derive from the stand pipe 3 at last, fix a position the hawser through location running roller 5 this moment, avoid it to take place the skew when loose, influence its use, when taking up and releasing the hawser and take place loosely, drive U type backup pad 10 and second fixed axle 11 through tightening spring 14 and upwards remove, thereby drive the hawser rebound through tensioning running roller 13, in order to stretch it, play the tensioning effect, it is spacing to second fixed axle 11 through spacing groove 15 and stopper 16 this moment, avoid it to take place the skew at the in-process that reciprocates, thereby reached simple structure, high durability and convenient use, and the purpose that the hawser is in the tensioning state always during can.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. A tensioning device for cables in use, comprising a base plate (1), characterized in that: the guide pipe (3) is arranged on the left side of the top of the bottom plate (1), fixing plates (4) are fixedly mounted on the front face and the back face of the top of the bottom plate (1) and located on the right side of the guide pipe (3), positioning rollers (5) are arranged between the two fixing plates (4), a support frame (6) is fixedly mounted on the top of the bottom plate (1) and located on the right side of the fixing plates (4), tensioning rollers (13) are arranged inside the support frame (6), second fixing shafts (11) are rotatably connected on the front face and the back face of the tensioning rollers (13), a limit block (16) is fixedly mounted at one end, far away from the tensioning rollers (13), of each second fixing shaft (11), a limit groove (15) corresponding to the limit block (16) is formed in the inner wall of the support frame (6), and the limit block (16) is slidably connected, the top fixed mounting of second fixed axle (11) has U type backup pad (10), tensioning running roller (13) are located the inside of U type backup pad (10), the top fixedly connected with of U type backup pad (10) reduces spring (14), the top of reducing spring (14) and the interior roof fixed connection of support frame (6), the top of bottom plate (1) and the right side fixed mounting that is located support frame (6) have hawser to receive and release frame (7).

2. A tensioning device for a cable as claimed in claim 1, wherein: the left side fixedly connected with bracing piece (2) at bottom plate (1) top, stand pipe (3) fixed connection is in the top of bracing piece (2).

3. A tensioning device for a cable as claimed in claim 1, wherein: and the two sides of the tensioning roller (13) are fixedly provided with second bearings (17), and one end of the second fixing shaft (11) close to the tensioning roller (13) is fixedly connected with the inner rings of the second bearings (17).

4. A tensioning device for a cable as claimed in claim 1, wherein: the supporting frame is characterized in that limiting strips (12) are fixedly mounted on two sides of the inner wall of the supporting frame (6) and below the second fixing shaft (11), and the tops of the limiting strips (12) are in contact with the tops of the second fixing shaft (11).

5. A tensioning device for a cable as claimed in claim 1, wherein: the front and the back of the positioning roller (5) are fixedly provided with first bearings (9), the inner ring of each first bearing (9) is fixedly connected with a first fixing shaft (8), and one end of each first fixing shaft (8), far away from the positioning roller (5), is fixedly connected with the fixing plate (4).