CN214828621U - Novel bidirectional supporting and pulling device for keeping constant tension of mooring rope - Google Patents
Novel bidirectional supporting and pulling device for keeping constant tension of mooring rope Download PDFInfo
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- CN214828621U CN214828621U CN202121279749.6U CN202121279749U CN214828621U CN 214828621 U CN214828621 U CN 214828621U CN 202121279749 U CN202121279749 U CN 202121279749U CN 214828621 U CN214828621 U CN 214828621U
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Abstract
The utility model provides a novel keep invariable two-way stretch of hawser tension to draw device, include: the device comprises a winch, a cable, a first pulley, a first pinch roller and a second pinch roller; one end of the cable is wound on the winch, and the other end of the cable passes through the space between the first pinch roller and the second pinch roller after passing around the first pulley; the first pinch roller is connected with a first motor; the first pulley is a movable pulley and is connected with the first elastic piece. The utility model discloses a novel two-way can support that keeps hawser tension invariable draw device, through first pinch roller and second pinch roller, compress tightly the hawser to through the rotation of first pinch roller, with the cooperation of second pinch roller, make the hawser leave behind the winch, do not completely rely on the winch release and retrieve, winch and pinch roller cooperation, keep the tensioning of hawser, set up first pulley between winch and the pinch roller, first pulley makes the hawser between pinch roller and the winch remain the tensioning state throughout through first elastic component.
Description
Technical Field
The utility model relates to a hawser receive and releases the field, especially relates to a novel two-way can prop and draw device that keeps hawser tension invariable.
Background
The winch may be slack in the cable during the release and retraction of the cable due to shock, wind or water current surges, etc. If the cable is not held in tension, the cable on the winch is likely to become stranded together, even knotted, and not released and recovered.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel keep invariable two-way stretch of hawser tension to solve above-mentioned problem and draw the device.
A novel bi-directional tension supportable device for maintaining constant cable tension, comprising: the device comprises a winch, a cable, a first pulley, a first pinch roller and a second pinch roller;
one end of the cable is wound on the winch, and the other end of the cable passes through the space between the first pinch roller and the second pinch roller after passing around the first pulley;
the first pinch roller is connected with a first motor;
the first pulley is a movable pulley and is connected with the first elastic piece.
The winch is characterized by further comprising a frame body, wherein the frame body comprises vertical parts and transverse parts arranged between the vertical parts, and the winch is arranged below the transverse parts;
the gantry comprises a gantry upright post and a gantry cross beam arranged between the gantry upright posts, wherein a cross beam is arranged between the vertical portions, a fixing frame is arranged on the cross beam, a gantry is arranged on the fixing frame, the gantry comprises gantry upright posts and a gantry cross beam arranged between the gantry upright posts, a first pulley is connected onto the gantry cross beam through a first elastic piece, and a tension sensor is arranged between the first elastic piece and the gantry.
Further, the axis of the first pulley is provided with an installation rod, the portal stand column is provided with portal sliding grooves, and two ends of the installation rod are respectively arranged in the portal sliding grooves and slide along the portal sliding grooves.
Further, the fixing frame comprises a fixing top frame and a fixing bottom frame, a second pulley is arranged on the fixing top frame, a third pulley is arranged on the fixing bottom frame, the first pulley, the second pulley and the third pulley are arranged in the same plane, and the mooring rope passes through the space between the second pulley and the third pulley and then bypasses the first pulley.
Furthermore, a fourth pulley and a fifth pulley are arranged on the fixing frame, the first pulley, the fourth pulley and the fifth pulley are arranged in the same plane, and the cable passes through the space between the fourth pulley and the fifth pulley and the space between the first pinch roller and the second pinch roller in sequence after passing around the first pulley.
Furthermore, a buffering sliding groove is formed in the fixing frame, the fifth pulley is installed in the buffering sliding groove through a pulley shaft, a second elastic part is arranged at the end of the pulley shaft, the second elastic part pulls the fifth pulley to the fourth pulley along the direction of the buffering sliding groove, and the fourth pulley is connected with a second motor.
Further, the support body still includes the floorbar, be equipped with the chassis on the floorbar, first pinch roller and second pinch roller are all located on the chassis.
The utility model discloses a novel two-way can support that keeps hawser tension invariable draw device, through first pinch roller and second pinch roller, compress tightly the hawser to through the rotation of first pinch roller, with the cooperation of second pinch roller, make the hawser leave behind the winch, do not completely rely on the winch release and retrieve, winch and pinch roller cooperation, keep the tensioning of hawser, set up first pulley between winch and the pinch roller, first pulley makes the hawser between pinch roller and the winch remain the tensioning state throughout through first elastic component.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a novel bidirectional tension device for keeping tension of a cable constant in an embodiment of the present invention;
fig. 2 is a schematic structural view of a fourth pulley and a fifth pulley in the embodiment of the present invention;
fig. 3 is a schematic structural view of another angle of the novel bidirectional tension device for keeping the tension of the cable constant according to the embodiment of the present invention;
fig. 4 is a schematic structural view of a first pulley and a gantry in an embodiment of the present invention;
fig. 5 is a front view of a novel bi-directional tension device for maintaining constant cable tension in an embodiment of the present invention;
fig. 6 is a cross-sectional view taken at a-a in fig. 5.
In the figure: 1. a winch; 2. a cable; 31. a first pulley; 32. a second pulley; 33. a third pulley; 34. a fourth pulley; 35. a fifth pulley; 351. a pulley shaft; 311. mounting a rod; 4. a first pinch roller; 5. a second pinch roller; 61. a first motor; 62. a second motor; 71. a first elastic member; 72. a second elastic member; 8. a frame body; 81. a vertical portion; 82. a transverse portion; 83. a cross beam; 84. a fixed mount; 841. fixing the top frame; 842. fixing the underframe; 843. a buffer chute 85 and a door frame; 851. a portal column; 852. a gantry beam; 853. a gantry chute; 86. a tension sensor; 87. a bottom beam; 88. a chassis.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.
As shown in fig. 1-6, a novel bi-directional tension supportable device for maintaining constant cable tension comprises: the winch 1, the cable 2, the first pulley 31, the first pinch roller 4 and the second pinch roller 5;
one end of the cable 2 is wound on the winch 1, and the other end of the cable passes through the space between the first pinch roller 4 and the second pinch roller 5 after passing around the first pulley 31;
the first pinch roller 4 is connected with a first motor 61;
the first pulley 31 is a movable pulley and is connected to the first elastic member 71.
The utility model discloses a novel two-way can support that keeps hawser tension invariable draw device, through first pinch roller and second pinch roller, compress tightly the hawser to through the rotation of first pinch roller, with the cooperation of second pinch roller, make the hawser leave behind the winch, do not completely rely on the winch release and retrieve, winch and pinch roller cooperation, keep the tensioning of hawser, set up first pulley between winch and the pinch roller, first pulley makes the hawser between pinch roller and the winch remain the tensioning state throughout through first elastic component.
The two-way stretching device disclosed by the embodiment is applied to an underwater platform and used for lowering an underwater robot. The bidirectional stretching device is arranged on the underwater platform, the mooring rope extends out from the space between the pressing wheels and is connected with the underwater robot, the underwater robot moves underwater, and the mooring rope exposed on the water surface is tensioned through the bidirectional stretching device in the embodiment.
In this embodiment, the winch further comprises a frame body 8, wherein the frame body 8 comprises vertical parts 81 and transverse parts 82 arranged between the vertical parts 81, and the winch 1 is arranged below the transverse parts 82;
a cross beam 83 is arranged between the vertical portions 81, a fixing frame 84 is arranged on the cross beam 83, a door frame 85 is arranged on the fixing frame 84, the door frame 85 comprises door frame upright posts 851 and door frame cross beams 852 arranged between the door frame upright posts 851, the first pulley 31 is connected to the door frame cross beams 852 through the first elastic piece 71, and a tension sensor 86 is arranged between the first elastic piece 71 and the door frame 85.
The present embodiment includes a control unit for receiving the signal from the tension sensor and controlling the operation of the motor. First elastic component is the spring, works as the winch, when release or retrieve the cable rope, the spring sends deformation, keeps the tensioning state of hawser, and the pulling force changes simultaneously, and force transducer detects the pulling force change, gives the control unit with signal transmission, and the control unit sends the signal and gives first motor, and first motor drive pinch roller rotates, avoids the deformation of spring to exceed the scope, appears the damage of spring or hawser, perhaps the unable tensioning of hawser, takes place to entangle.
As shown in fig. 4, an installation rod 311 is disposed at an axis of the first pulley 31, the gantry upright 851 is provided with gantry sliding grooves 853, and two ends of the installation rod 311 are respectively disposed in the two gantry sliding grooves 853 and slide along the gantry sliding grooves 853.
As shown in fig. 2, the fixing frame 84 includes a fixing top frame 841 and a fixing bottom frame 842, the fixing top frame 841 is provided with a second pulley 32, the fixing bottom frame 842 is provided with a third pulley 33, the first pulley 31, the second pulley 32 and the third pulley 33 are arranged in the same plane, and the cable 2 passes through between the second pulley 32 and the third pulley 33 and then passes around the first pulley 31.
The cable extends downwardly from the winch, around the second pulley 32, and then extends over the first pulley, with the third pulley 33 engaging the second pulley 32 to compress the cable.
The fixing frame 84 is provided with a fourth pulley 34 and a fifth pulley 35, the first pulley 31, the fourth pulley 34 and the fifth pulley 35 are arranged on the same plane, and the cable 2 passes through the space between the fourth pulley 34 and the fifth pulley 35 and the space between the first pinch roller 4 and the second pinch roller 5 after passing around the first pulley 31.
After passing around the first pulley 31, the cable passes around the fifth pulley, and the fourth pulley 34 and the fifth pulley 35 cooperate to compress the cable.
The fixing frame 84 is provided with a buffering sliding groove 843, the fifth pulley 35 is installed in the buffering sliding groove 843 through a pulley shaft 351, a second elastic member 72 is arranged at the end of the pulley shaft 351, the second elastic member 72 pulls the fifth pulley 35 towards the fourth pulley 34 along the buffering sliding groove 843, and the fourth pulley 34 is connected with the second motor 62.
After the cable 2 is extended from the winch 1, it is wound around the second pulley 32, the third pulley 33 is engaged with the second pulley 32 to compress the cable 2, and then the cable is wound around the first pulley 31, and since the first pulley 31 is a movable pulley, the tension state of the cable can be adjusted within a certain range along with the movement of the first pulley 31. The cable then passes around the fourth pulley 34 and the fifth pulley 35 engages the fourth pulley 34 to compress the cable. The fourth pulley 35 is connected with the second motor, and the second motor 114 drives the fifth pulley to rotate, so that the excessive resistance of the cable between the pulleys is avoided, and the movement of the cable is smoother. A spring is arranged between the fourth pulley 203 and the fixed underframe 112, so that the situation that the cable is damaged due to large tension generated on the cable when the winch acts instantaneously is avoided, and a buffering effect is achieved. After the cable extends out of the space between the fourth pulley and the fifth pulley, the cable enters the space between the first pinch roller and the second pinch roller and moves under the traction of the first pinch roller and the second pinch roller.
The frame body 8 further comprises a bottom beam 87, a bottom frame 88 is arranged on the bottom beam 87, and the first pressing wheel 4 and the second pressing wheel 5 are arranged on the bottom frame 88.
The underside of the base frame 88 provides a range of motion for the cable to suspend an object, and the cable within this range may not be under tension and may not affect the cable on the winch.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (7)
1. A novel bidirectional bracing device for keeping constant tension of a cable, which is characterized by comprising: the winch comprises a winch (1), a cable (2), a first pulley (31), a first pinch roller (4) and a second pinch roller (5);
one end of the cable (2) is wound on the winch (1), and the other end of the cable passes through the space between the first pressing wheel (4) and the second pressing wheel (5) after passing around the first pulley (31);
the first pinch roller (4) is connected with a first motor (61);
the first pulley (31) is a movable pulley and is connected with a first elastic piece (71).
2. A new type of bi-directional extendable device for maintaining constant cable tension according to claim 1, characterized by further comprising a frame body (8), said frame body (8) comprising vertical portions (81) and lateral portions (82) arranged between said vertical portions (81), said winch (1) being arranged below said lateral portions (82);
be equipped with crossbeam (83) between vertical portion (81), be equipped with mount (84) on crossbeam (83), be equipped with portal (85) on mount (84), portal (85) include portal stand (851) and locate portal crossbeam (852) between portal stand (851), first pulley (31) through first elastic component (71) connect in on portal crossbeam (852), be equipped with tension sensor (86) between first elastic component (71) and portal (85).
3. The novel bidirectional bracing device for maintaining constant cable tension as claimed in claim 2, wherein a mounting rod (311) is disposed at the axis of the first pulley (31), the gantry upright (851) is provided with a gantry sliding groove (853), and two ends of the mounting rod (311) are respectively disposed in the two gantry sliding grooves (853) and slide along the gantry sliding groove (853).
4. A novel bi-directional bracing device for keeping the tension of a cable constant according to claim 2, wherein the fixing frame (84) comprises a fixing top frame (841) and a fixing bottom frame (842), the fixing top frame (841) is provided with a second pulley (32), the fixing bottom frame (842) is provided with a third pulley (33), the first pulley (31), the second pulley (32) and the third pulley (33) are arranged in the same plane, and the cable (2) passes between the second pulley (32) and the third pulley (33) and then passes around the first pulley (31).
5. A novel bi-directional tension device for maintaining constant cable tension according to claim 2, wherein the fixing frame (84) is provided with a fourth pulley (34) and a fifth pulley (35), the first pulley (31), the fourth pulley (34) and the fifth pulley (35) are arranged in the same plane, and the cable (2) passes through between the fourth pulley (34) and the fifth pulley (35) and between the first pinch roller (4) and the second pinch roller (5) in sequence after passing around the first pulley (31).
6. A novel bidirectional tension device for keeping the tension of a cable constant as claimed in claim 5, wherein a buffering chute (843) is provided on the fixing frame (84), the fifth pulley (35) is installed in the buffering chute (843) through a pulley shaft (351), a second elastic member (72) is provided at the end of the pulley shaft (351), the second elastic member (72) pulls the fifth pulley (35) towards the fourth pulley (34) along the buffering chute (843), and the fourth pulley (34) is connected with the second motor (62).
7. A new type of bi-directional tension device for maintaining constant cable tension as claimed in claim 2, wherein the frame body (8) further comprises a bottom beam (87), the bottom beam (87) is provided with a bottom frame (88), and the first pinch roller (4) and the second pinch roller (5) are both provided on the bottom frame (88).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121279749.6U CN214828621U (en) | 2021-06-08 | 2021-06-08 | Novel bidirectional supporting and pulling device for keeping constant tension of mooring rope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121279749.6U CN214828621U (en) | 2021-06-08 | 2021-06-08 | Novel bidirectional supporting and pulling device for keeping constant tension of mooring rope |
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| CN214828621U true CN214828621U (en) | 2021-11-23 |
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| CN202121279749.6U Active CN214828621U (en) | 2021-06-08 | 2021-06-08 | Novel bidirectional supporting and pulling device for keeping constant tension of mooring rope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113247808A (en) * | 2021-06-08 | 2021-08-13 | 大连海事大学 | Novel bidirectional supporting and pulling device for keeping constant tension of mooring rope |
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- 2021-06-08 CN CN202121279749.6U patent/CN214828621U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113247808A (en) * | 2021-06-08 | 2021-08-13 | 大连海事大学 | Novel bidirectional supporting and pulling device for keeping constant tension of mooring rope |
| CN113247808B (en) * | 2021-06-08 | 2024-09-24 | 大连海事大学 | Novel two-way stretching device capable of keeping tension of mooring rope constant |
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