CN217627340U

CN217627340U - Cable slack compensator

Info

Publication number: CN217627340U
Application number: CN202221650576.9U
Authority: CN
Inventors: 臧军
Original assignee: Nantong Kaiye Machinery Co ltd
Current assignee: Nantong Kaiye Machinery Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-10-21
Anticipated expiration: 2032-06-28

Abstract

The utility model discloses a slack compensator of cable, including end cover, shell and the compensating part who is used for taut hawser, compensating part is including locating the entrance hole of shell inner wall set up in shell one side, locate the first pivot of shell inner wall one side, locate first runner and the second runner of first pivot one end, locate first receipts rope piece and the second of first runner and second runner axial plane and receive the rope piece, set up the first recess of shell inner wall one side, locate the second pivot in the first recess, locate the pressure cable runner of second pivot one end, first pivot and shell inner wall one side fixed connection, first pivot and first runner rotate and be connected, the second pivot is sliding connection in first recess, pressure cable runner rotates with the second pivot to be connected, has solved the too complicated and can not compensate the lax problem in both sides very well simultaneously of most current compensating device structure.

Description

Cable slack compensator

Technical Field

The utility model belongs to the technical field of the hawser, especially, relate to a compensator is lax to cable.

Background

The problem that the rope is difficult to be wound and unwound and the impact is caused by the change of instant tension is often easy to occur between the traction winch and the rope arranger and the cable storage winch, so that a cable slack compensator is often required to be arranged between the traction winch and the rope arranger and the cable storage winch, and the problems existing in the prior art are as follows: most compensating devices are too complex in structure and do not compensate for slack on both sides well.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model provides a cable compensator that relaxes possesses simple structure and can compensate the different lax advantage in both sides simultaneously, has solved the too complicated and not fine lax problem in both sides of compensating device structure of current most.

The utility model discloses a realize like this, a slack compensator of cable, including end cover, shell and the compensating part who is used for taut hawser, compensating part is including locating the entrance hole that shell one side was seted up to shell inner wall, locate the first pivot of shell inner wall one side, locate first runner and the second runner of first runner one end, locate first receipts rope piece and the second of first runner and second runner axial plane and receive the rope piece, set up the first recess of shell inner wall one side, locate the second pivot in the first recess, locate the pressure cable runner of second pivot one end, first pivot and shell inner wall one side fixed connection, first pivot and first runner rotate and are connected, the second pivot is sliding connection in first recess, the pressure cable runner rotates with the second pivot and is connected.

As the utility model discloses it is preferred, first receipts rope piece has been seted up and has been received the rope hole, receive the rope hole inner wall and seted up the fourth recess, the inside connecting axle that is equipped with of fourth recess, the connecting axle axial surface is equipped with one-way piece, the length of one-way piece is greater than the length of fourth recess, connecting axle and fourth recess inner wall fixed connection, one-way piece and connecting axle fixed connection, the long limit of one-way piece will be less than ten degrees with receipts rope hole axial contained angle.

As the utility model discloses preferred, the distance is greater than the diameter of cable pressing runner between first runner and the second runner.

As the utility model discloses preferred, the cable pressing runner axial plane has seted up the restraint groove.

As the utility model discloses it is preferred, the second recess has been seted up to second pivot one end, the third recess has been seted up to first recess inner wall, the inside spring that is equipped with of third recess, spring one end is equipped with the stopper, the stopper is in the third recess outside under the natural state.

Preferably, the first rotating shaft is internally provided with a coil spring.

As the utility model discloses preferred, the fourth recess is receiving the downthehole array distribution of rope, first receipts rope piece and second receive the rope piece syntropy and arrange.

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

1. the utility model discloses a length that sets up one-way piece is greater than the length of fourth recess, connecting axle and fourth recess inner wall fixed connection, one-way piece and connecting axle fixed connection, the long limit of one-way piece will be less than ten degrees with receipts rope hole axial contained angle, it is enough little to have guaranteed that the hawser is to the normal direction component of one-way piece, guarantee with this that the torque of hawser to connecting axle department just offsets each other with the gravity torque that the hawser produced in one-way piece contact point department, can only follow the direction removal along one-way piece with this assurance hawser.

2. The utility model discloses a set up between first runner and the second runner apart from being greater than the diameter of pressure cable runner, guarantee that the pressure cable runner can not touch first runner and second runner after descending along first recess.

3. The utility model discloses a set up the cable pressing runner axial plane and seted up the hawser groove, can be better collect the hawser.

4. The utility model discloses a set up the inside spring that is equipped with of third recess, spring one end is equipped with the stopper, and the stopper natural state is in the third recess outside, can effectively block the second pivot and prevent it from shifting up.

5. The utility model discloses a set up the coil spring and can make first runner resume to pressure cable runner one side after being driven by the hawser.

6. The utility model discloses a set up fourth recess and distribute at the downthehole array of receipts rope, the backward movement of restriction hawser that can step forward.

Drawings

Fig. 1 is a schematic view of an overall axial-side structure provided by an embodiment of the present invention;

fig. 2 is a schematic overall sectional structure diagram provided by an embodiment of the present invention;

fig. 3 is an enlarged schematic view of a point a in fig. 2 according to an embodiment of the present invention;

fig. 4 is a schematic partial sectional view provided by an embodiment of the present invention;

fig. 5 is an enlarged view of B in fig. 4 according to an embodiment of the present invention.

In the figure: 1. an end cap; 2. a housing; 3. a wire inlet hole; 4. a first rotating shaft; 5. a first runner; 6. a first rope retracting block; 7. rope retracting holes; 8. a cable pressing runner; 9. a rope binding groove; 10. a second rotating shaft; 11. a first groove; 12. a limiting block; 13. a second groove; 14. a third groove; 15. a spring; 16. a fourth groove; 17. a connecting shaft; 18. a unidirectional block; 19. a coil spring; 20. a second runner; 21. the second rope collecting block.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the embodiment of the utility model provides a slack compensator of cable, including end cover 1, shell 2 and the compensating unit who is used for taut hawser, compensating unit is including locating the entrance hole 3 of shell 2 one side of 2 inner walls of shell, locating the first runner 4 of shell 2 inner walls one side, locating first runner 5 and the second runner 20 of first runner 4 one end, locating first runner 5 and the first rope piece 21 of receiving and the second of the 20 axial planes of first runner 5 and second runner, set up the first recess 11 of shell 2 inner walls one side, locate the second pivot 10 in first recess 11, locate the pressure cable runner 8 of second pivot 10 one end, first runner 4 and shell 2 inner walls one side fixed connection, first runner 4 rotates with first runner 5 to be connected, second pivot 10 sliding connection in first recess 11, pressure cable runner 8 rotates with second pivot 10 to be connected.

Referring to fig. 2, rope winding hole 7 has been seted up to first rope winding block 6, fourth recess 16 has been seted up to rope winding hole 7 inner wall, the inside connecting axle 17 that is equipped with of fourth recess 16, connecting axle 17 axial plane is equipped with one-way piece 18, the length of one-way piece 18 is greater than the length of fourth recess 16, connecting axle 17 and the 16 inner wall fixed connection of fourth recess, one-way piece 18 and connecting axle 17 fixed connection, the long limit of one-way piece 18 and the axial contained angle of rope winding hole 7 will be less than ten degrees.

Adopt above-mentioned scheme: the length of the unidirectional block 18 is larger than that of the fourth groove 16, the connecting shaft 17 is fixedly connected with the inner wall of the fourth groove 16, the unidirectional block 18 is fixedly connected with the connecting shaft 17, the included angle between the long edge of the unidirectional block 18 and the axial direction of the rope receiving hole 7 is smaller than ten degrees, the normal component force of the cable to the unidirectional block 18 is small enough, the torque of the cable to the connecting shaft 17 is ensured to be just offset with the gravity torque of the cable generated at the contact point of the unidirectional block 18, and the cable can only move along the direction along the unidirectional block 18.

Referring to fig. 2, the distance between the first pulley 5 and the second pulley 20 is greater than the diameter of the cable-compressing pulley 8.

The scheme is adopted: by providing the distance between the first pulley 5 and the second pulley 20 to be larger than the diameter of the crimping pulley 8, it is ensured that the crimping pulley 8 may not touch the first pulley 5 and the second pulley 20 after having been lowered along the first groove 11.

Referring to fig. 2, the axial surface of the cable pressing wheel 8 is provided with a cable binding groove 9.

The scheme is adopted: the shaft surface of the cable pressing rotating wheel 8 is provided with the cable binding groove 9, so that the cable can be better collected.

Referring to fig. 4, a second groove 13 is formed in one end of the second rotating shaft 10, a third groove 14 is formed in the inner wall of the first groove 11, a spring 15 is arranged inside the third groove 14, a limiting block 12 is arranged at one end of the spring 15, and the limiting block 12 is located outside the third groove 14 in a natural state.

The scheme is adopted: through setting up the inside spring 15 that is equipped with of third recess 14, spring 15 one end is equipped with stopper 12, and stopper 12 is in the third recess 14 outside under the natural state, can effectively block second pivot 10 and prevent it from shifting up.

Referring to fig. 2, the first shaft 4 is internally provided with a coil spring 19.

Adopt above-mentioned scheme: the first pulley 5 is restored to the side of the cable-pressing pulley 8 after being moved by the cable by providing the coil spring 19.

Referring to fig. 2, the fourth grooves 16 are distributed in an array in the rope retracting hole 7, and the first rope retracting block 6 and the second rope retracting block 21 are arranged in the same direction.

The scheme is adopted: the fourth grooves 16 are distributed in the rope take-up hole 7 in an array mode, so that the reverse movement of the rope can be further limited.

The utility model discloses a theory of operation:

when the device is used, two devices are arranged, the first rope retracting blocks 6 in the two devices are in a reverse state, a rope is inserted into the device from the left wire inlet hole 3, enters the device through the rope retracting holes 7 and is placed on the lower side of the rope pressing rotating wheel 8 to be in contact with the rope pressing rotating wheel 8, the rope is in a tensioning state at the moment, the tension and the self-gravity of the rope pressing rotating wheel 8 counteract, when a certain part on the left side of the rope loosens and naturally drops under the self-gravity, the gravity drives the rope in the rope retracting holes 7 to move leftwards, but because the length of the one-way block 18 is greater than that of the fourth groove 16, the connecting shaft 17 is fixedly connected with the inner wall of the fourth groove 16, the one-way block 18 is fixedly connected with the connecting shaft 17, and the axial included angle between the long edge of the one-way block 18 and the rope retracting hole 7 is less than ten degrees, the normal component force of the cable to the one-way block 18 is ensured to be small enough, so that the torque of the cable to the connecting shaft 17 is ensured to be offset with the gravity torque generated at the contact point of the cable at the one-way block 18, the cable in the cable take-up hole 7 can not move at the moment, but drives the first rotating wheel 5 and the second rotating wheel 20 to rotate to the left, due to the existence of the coil spring 19, the first rotating wheel 5 and the second rotating wheel 20 have the tendency of rotating to the right, so that the tension of the cable between the first rotating wheel 5 and the second rotating wheel 20 is reduced, so that the cable pressing rotating wheel 8 can move downwards under the self gravity, the cable is compressed, the cable is in a tensioning state, the cable pressing rotating wheel 8 is clamped due to the action of the limiting block 12, so that the cable pressing wheel 8 can not move upwards due to the tension of the cable, and if a certain position on the right side of the cable is loosened, the same as the situation.

In conclusion: this slack compensator of cable, through entrance hole 3, first pivot 4, first runner 5, first receipts rope piece 6, receive rope hole 7, press the cable runner 8, restraint rope groove 9, second pivot 10, first recess 11, stopper 12, second recess 13, third recess 14, spring 15, fourth recess 16, connecting axle 17, one-way piece 18, wind spring 19, second runner 20, rope piece 21 is received to the second, solved the too complicated and not very good problem of compensating simultaneously both sides lax of the most compensation device structure of current.

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.

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 slack cable compensator comprising an end cap (1), a housing (2) and a compensating member for tightening a cable, characterized by: the compensating part comprises a wire inlet hole (3) formed in one side of the shell (2) and arranged in the inner wall of the shell (2), a first rotating shaft (4) arranged on one side of the inner wall of the shell (2), a first rotating wheel (5) and a second rotating wheel (20) arranged at one end of the first rotating shaft (4), a first rope receiving block (6) and a second rope receiving block (21) arranged on the axial surface of the first rotating wheel (5) and the second rotating wheel (20), a first groove (11) formed in one side of the inner wall of the shell (2), a second rotating shaft (10) arranged in the first groove (11), and a cable pressing rotating wheel (8) arranged at one end of the second rotating shaft (10), wherein the first rotating shaft (4) is fixedly connected with one side of the inner wall of the shell (2), the first rotating shaft (4) is rotatably connected with the first rotating wheel (5), the second rotating shaft (10) is slidably connected in the first groove (11), and the cable pressing rotating wheel (8) is rotatably connected with the second rotating shaft (10).

2. A cable slack compensator according to claim 1, wherein: first receipts rope piece (6) have been seted up and have been received rope hole (7), receive rope hole (7) inner wall and seted up fourth recess (16), fourth recess (16) inside is equipped with connecting axle (17), connecting axle (17) shaft face is equipped with one-way piece (18), the length of one-way piece (18) is greater than the length of fourth recess (16), connecting axle (17) and fourth recess (16) inner wall fixed connection, one-way piece (18) and connecting axle (17) fixed connection, the long limit of one-way piece (18) and receipts rope hole (7) axial contained angle will be less than ten degrees.

3. A cable slack compensator according to claim 1, wherein: the distance between the first rotating wheel (5) and the second rotating wheel (20) is larger than the diameter of the cable pressing rotating wheel (8).

4. A cable slack compensator according to claim 1, wherein: the axial surface of the cable pressing rotating wheel (8) is provided with a rope binding groove (9).

5. A cable slack compensator according to claim 1, wherein: second recess (13) have been seted up to second pivot (10) one end, third recess (14) have been seted up to first recess (11) inner wall, third recess (14) inside is equipped with spring (15), spring (15) one end is equipped with stopper (12), stopper (12) are in the third recess (14) outside under the natural state.

6. A cable slack compensator according to claim 1, wherein: and a coil spring (19) is arranged in the first rotating shaft (4).

7. A cable slack compensator according to claim 2, wherein: the fourth grooves (16) are distributed in the rope collecting holes (7) in an array mode, and the first rope collecting block (6) and the second rope collecting block (21) are arranged in the same direction.