CN113241673A - High-altitude paying-off tackle and guide rope entering mechanism thereof - Google Patents
High-altitude paying-off tackle and guide rope entering mechanism thereof Download PDFInfo
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- CN113241673A CN113241673A CN202110554800.8A CN202110554800A CN113241673A CN 113241673 A CN113241673 A CN 113241673A CN 202110554800 A CN202110554800 A CN 202110554800A CN 113241673 A CN113241673 A CN 113241673A
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- rope
- pulley
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- eccentric rotating
- paying
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
Abstract
The invention provides a high-altitude paying-off tackle and a guide rope entering mechanism thereof, and belongs to the technical field of paying-off tackles. The guide rope entering mechanism of the high-altitude paying-off tackle comprises a sliding groove part and an eccentric rotating door, wherein the sliding groove part is connected with a pulley bracket of the paying-off tackle and is provided with a sliding groove; the eccentric rotating door is of a disc structure, sliding convex strips in sliding fit with the sliding grooves are arranged on the edge of the eccentric rotating door in the circumferential direction, a rotating connecting position and a rope feeding groove are eccentrically arranged on the eccentric rotating door, the rotating connecting position is used for being rotationally connected with a hanging rod on one side of the paying-off tackle, one end of the rope feeding groove spans over the sliding convex strips and penetrates through the edge of the eccentric rotating door, and the rotating connecting position and the rope feeding groove are located on the same side. The high-altitude pay-off tackle comprises a suspension bracket, a guide rope entering mechanism of the high-altitude pay-off tackle, a pulley mechanism and a monitoring mechanism. The invention can lead the guide rope to automatically and smoothly slide into the paying-off tackle from the outside of the paying-off tackle, has simple, convenient and safe operation and stable structure, is beneficial to saving manpower and improving the efficiency and the safety of paying-off operation.
Description
Technical Field
The invention belongs to the technical field of paying-off pulleys, and particularly relates to a high-altitude paying-off pulley and a guide rope entering mechanism thereof.
Background
The paying-off tackle is called a paying-off pulley, is mainly used for playing a role in protecting when laying cable wires, and can save time and labor and improve the laying efficiency of cables.
At present, the tension stringing of the power transmission line generally adopts the following two construction processes: 1) according to the field condition and the length of the guide rope, the guide rope is manually spread on a line in a segmented and dispersed mode on the ground, the guide rope sections penetrate through the paying-off tackle and then are connected through the anti-bending connector, and then the traction rope is spread in a tensile mode through the guide rope. The guide rope is spread on the artificial ground, so that the efficiency is low, the operation workload of personnel is large, and a series of problems such as seedling compensation are involved in the process, so that the fully-mechanized construction requirement of a national network system is difficult to meet; 2) the primary guide rope is put in unmanned aerial vehicle, the exhibition of power parachute, adopts sky coaster or high altitude personnel to accept the guide rope on the tower, and this process needs the manual work to climb up every iron tower, puts into the unwrapping wire coaster the guide rope replacement, and high altitude construction is more, both consumes manpower and dangerous.
Disclosure of Invention
The invention aims to provide a guide rope entering mechanism of a high-altitude paying-off tackle, which aims to solve the technical problems in the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that: the guide rope entering mechanism of the high-altitude paying-off tackle comprises a sliding groove part and an eccentric rotating door, wherein the sliding groove part is connected with a pulley bracket of the paying-off tackle and is provided with a sliding groove; the eccentric rotating door is of a disc structure, the edge ring direction is provided with a sliding convex strip in sliding fit with the sliding groove, the eccentric rotating door is further eccentrically provided with a rotating connecting position and a rope inlet groove, the rotating connecting position is used for being connected with a hanging rod on one side of the paying-off tackle in a rotating mode, one end of the rope inlet groove crosses the sliding convex strip and penetrates through the edge of the eccentric rotating door, the rope is used for guiding the rope to enter the rope inlet groove, the rotating connecting position and the rope inlet groove are located on the same side, after the guiding rope enters the inside of the rope inlet groove, the eccentric rotating door is rotated under the combined action of the inward thrust of the guiding rope and the gravity of a pulley support of the paying-off tackle, and a through hole of the rope inlet groove is made to slide into the paying-off tackle outside the paying-off tackle.
In a possible realization mode, a connecting line between the through hole of the rope inlet groove and the groove bottom forms an included angle of 30-60 degrees with the diameter of the eccentric rotating door passing through the through hole, and the center of the rotating connecting position is parallel to a chord line where the groove bottom is positioned and the diameter of the eccentric rotating door passing through the through hole.
In a possible implementation mode, the sliding chute is a T-shaped groove, and a ball assembly is arranged at the contact part of the inner wall of the sliding chute and the eccentric rotating door; the rotary connecting position comprises a first rotary shaft which is used for being connected with the suspension rod in a rotary mode or a rotary shaft hole which is used for allowing the rotary shaft to penetrate through.
In one possible implementation mode, the guide rope entering mechanism of the high-altitude paying-off tackle further comprises a connecting seat, a locking mechanism and a trigger rod; the connecting seat is arranged between the suspension rod and the eccentric rotating door, and the suspension rod and the eccentric rotating door are in rotating connection through the connecting seat; the locking mechanism is arranged between the connecting seat and the eccentric rotating door and used for locking the eccentric rotating door; one end of the trigger rod is connected with the locking mechanism, and the other end of the trigger rod extends to the through opening of the rope inlet groove and is used for being triggered when the guide rope enters the rope inlet groove and further triggering the locking mechanism to unlock the eccentric rotating door.
In one possible implementation, the locking mechanism comprises a friction plate and an elastic piece; the friction plate is rotationally connected with the connecting seat, and one side of the friction plate is used for being abutted against the edge of the eccentric rotating door so as to limit the rotation of the eccentric rotating door; two ends of the elastic piece are respectively connected or abutted with the friction plate and the eccentric rotating door and are used for providing elastic force for pressing the eccentric rotating door to the friction plate; the trigger rod is connected with the friction plate and used for driving the friction plate to rotate and separate from the eccentric rotating door when the guide rope triggers the trigger rod so as to release locking.
In a possible implementation manner, the guide rope entering mechanism of the high-altitude pay-off tackle further comprises a first guide arm and a second guide arm, wherein the first guide arm is arranged on the chute piece and extends outwards; the second guide arm is arranged on the connecting seat or the hanging rod and extends outwards; the first guide arm and the second guide arm are arranged at an included angle and used for guiding the guide rope to enter the rope inlet groove.
In one possible implementation manner, the second guide arm is rotatably connected with the connecting seat or the suspension rod, and the free end of the second guide arm is provided with a connecting piece for connecting with the tower; the first guide arm is fixedly connected with the chute piece.
The guide rope entering mechanism of the high-altitude paying-off tackle has the advantages that: compared with the prior art, after the guide rope enters the rope inlet groove, the eccentric rotating door rotates under the combined action of the inward thrust of the guide rope and the gravity of the pulley bracket of the pay-off pulley, so that the through opening of the rope inlet groove smoothly slides into the pay-off pulley from the outside of the pay-off pulley.
In order to achieve the purpose, the invention adopts the technical scheme that: the high-altitude pay-off tackle comprises a suspension bracket, a guide rope entering mechanism and a pulley mechanism of the high-altitude pay-off tackle, wherein the suspension bracket comprises a connecting plate and two hanging rods, the connecting plate is used for being hung on a tower frame, and the two hanging rods are respectively and rotatably connected with two sides of the connecting plate; a guide rope entering mechanism of the high-altitude paying-off tackle is arranged on one of the hanging rods; the pulley mechanism comprises a pulley bracket, a pulley and a centering door component, and the pulley is arranged in the pulley bracket; one side of the pulley bracket is connected with a guide rope entering mechanism of the high-altitude paying-off pulley, and the other side of the pulley bracket is connected with the other suspender; the centering door assembly is arranged on the inner side of the pulley bracket and is positioned above the pulley.
In a possible implementation mode, the suspension bracket further comprises a leveling component arranged between the yoke plate and a suspension rod positioned on the opposite side of the guide rope entering mechanism of the high-altitude paying-off tackle, the leveling component comprises a first connecting rod, a second connecting rod, a third connecting rod and a tightening bolt, and one end of the first connecting rod is perpendicular to and fixedly connected with the suspension rod; two ends of the second connecting rod are respectively and rotatably connected with the middle part of the yoke plate and the inner end of the first connecting rod, one end of the third connecting rod is rotatably connected with the outer end of the first connecting rod, the middle part of the third connecting rod is rotatably connected with the outer end of the yoke plate, and a quadrilateral structure is formed among the first connecting rod, the second connecting rod, the third connecting rod and the yoke plate; the other end of the third connecting rod is provided with a screw hole matched with a puller bolt, and the puller bolt is used for penetrating through the screw hole and is rotatably connected or abutted against the outer end of the yoke plate.
The guide rope entering mechanism of the high-altitude paying-off tackle has the advantages that: compared with the prior art, the high-altitude paying-off tackle is hung on the tower through the connecting plate, the guiding rope is pulled by the unmanned aerial vehicle to pass through the high-altitude paying-off tackle, the guiding rope is put into the guiding rope entering mechanism of the high-altitude paying-off tackle, then enters the frame body formed by the suspension bracket and the pulley mechanism through the eccentric rotating door, enters the sliding groove of the pulley through the centering door assembly, and is pulled by the unmanned aerial vehicle along with the advance of the unmanned aerial vehicle, the guiding rope drives the cable to enter the sliding groove of the pulley until the wiring is completed.
In order to achieve the purpose, the invention adopts the technical scheme that: the high-altitude pay-off tackle comprises a suspension bracket, a guide rope entering mechanism of the high-altitude pay-off tackle, a pulley mechanism and a monitoring mechanism, wherein the suspension bracket comprises a connecting plate and two hanging rods, the connecting plate is used for being hung on a tower, and one ends of the two hanging rods are respectively rotatably connected with two sides of the connecting plate; a guide rope entering mechanism of the high-altitude paying-off tackle is arranged at the other end of one suspender; the pulley mechanism comprises a pulley bracket, a pulley and a centering door component, and the pulley is arranged in the pulley bracket; one side of the pulley bracket is connected with a guide rope entering mechanism of the high-altitude paying-off pulley, and the other side of the pulley bracket is connected with the other suspender; the centering door assembly is arranged on the inner side of the pulley bracket and is positioned above the pulley; the monitoring mechanism comprises a rotating rod, a traction rope, a camera shooting assembly, a signal transmission assembly and a power supply assembly, wherein one end of the rotating rod is rotatably connected with the middle part of the yoke plate; the camera shooting component is arranged at the other end of the rotating rod; the signal transmission assembly is electrically connected with the camera assembly and is used for transmitting the data signal acquired by the camera assembly to the outside; the power supply assembly is electrically connected with the camera assembly and the signal transmission assembly respectively and supplies power; one end of the traction rope is connected with the rotating rod, and the other end of the traction rope is tightly pressed between the eccentric rotating door and the friction plate; before the guide rope passes through the eccentric rotating door, the rotating rod is pulled by the traction rope to form an included angle with the vertical direction, so that the middle part of the image capturing range of the image capturing component faces the eccentric rotating door; and after the guide rope passed through eccentric turnstile, because eccentric turnstile and friction disc separation, haulage rope were released, the vertical flagging messenger of dwang camera subassembly gets for instance the middle part of scope towards centering door subassembly.
The guide rope entering mechanism of the high-altitude paying-off tackle has the advantages that: compared with the prior art, when wiring is carried out, the high-altitude pay-off tackle is hung on the tower through the connecting plate, the guide rope is pulled by the unmanned aerial vehicle to pass through the high-altitude pay-off tackle, the guide rope is lapped into the guide rope entering mechanism of the high-altitude pay-off tackle, then enters the frame body formed by the suspension bracket and the pulley mechanism through the eccentric rotating door, enters the sliding groove of the pulley through the centering door assembly, and is pulled by the unmanned aerial vehicle along with the advancing of the unmanned aerial vehicle, the guide rope drives the cable to enter the sliding groove of the pulley until the first-line wiring is completed. (ii) a And through the cooperation of dwang, haulage rope and subassembly of making a video recording, can focus on eccentric revolving door position when the guide rope gets into to focus on pulley and centering door subassembly position after getting into, be favorable to mastering the wiring operation condition in real time, so that even handle to proruption trouble or situation, be favorable to improving the operation security, reduce the loss that trouble or accident lead to.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic side view of a high altitude payoff tackle according to an embodiment of the present invention;
FIG. 2 is a schematic front view of a high altitude line laying tackle provided in another embodiment of the present invention;
FIG. 3 is a schematic side view of a rope-guiding mechanism of the aerial pay-off tackle according to an embodiment of the present invention, including a partial cross-sectional view, before the rope is guided;
fig. 4 is a schematic side view of a guide rope entry mechanism of the aerial pay-off tackle provided by an embodiment of the invention after the guide rope is entered.
Wherein the reference numerals in the figures are as follows:
10. an eccentric rotary door; 11. sliding the convex strip; 12. rotating the connecting position; 13. a rope inlet groove;
20. a chute member;
31. a friction plate; 32. an elastic member;
40. a trigger lever;
50. a connecting seat;
61. a first guide arm; 62. a second guide arm; 63. a connecting member;
71. a yoke plate; 72. a boom; 73. a first link;
74. a second link; 75. a third link; 76. jacking the bolt;
81. a pulley bracket; 82. a pulley; 83. centering the door assembly;
91. rotating the rod; 92. a hauling rope; 93. a camera assembly;
100. a guide rope.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be further understood that the drawings and embodiments of the present invention mainly describe the concept of the present invention, and on the basis of the concept, the specific forms and arrangements of some connection relationships, position relationships, power mechanisms, power supply systems, hydraulic systems, control systems, etc. may not be completely described, but those skilled in the art can implement the specific forms and arrangements in a known manner on the premise that those skilled in the art understand the concept of the present invention.
When an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
The terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more, and "several" means one or more unless specifically limited otherwise.
The high altitude line laying tackle and the guide rope entering mechanism thereof provided by the invention are explained.
Referring to fig. 1, 3 and 4 together, the guide rope entering mechanism of the high altitude pay-off tackle according to the first embodiment of the present invention includes a chute member 20 and an eccentric rotation door 10, wherein the chute member 20 is connected to a pulley bracket 81 of the pay-off tackle and is provided with a chute; the eccentric rotating door 10 is of a disc structure, a sliding convex strip 11 in sliding fit with the sliding groove is annularly arranged on the edge of the eccentric rotating door 10, a rotating connection position 12 and a rope inlet groove 13 are eccentrically arranged on the eccentric rotating door 10, the rotating connection position 12 is used for being rotatably connected with a hanging rod 72 on one side of the paying-off tackle, one end of the rope inlet groove 13 strides over the sliding convex strip 11 and penetrates through the edge of the eccentric rotating door 10 to be used for guiding a rope to enter the inside of the rope inlet groove 13, the rotating connection position 12 and the rope inlet groove 13 are located on the same side, so that after the guiding rope enters the inside of the rope inlet groove 13, the eccentric rotating door 10 rotates under the combined action of the inward thrust of the guiding rope and the gravity of a pulley bracket 81 of the paying-off tackle, and a through opening of the rope inlet groove 13 slides into the paying-off tackle from the outside of the paying-off tackle.
The guide rope of high altitude unwrapping wire coaster that this embodiment provided gets into the mechanism, compare with prior art, get into the inside back of grooving 13 at the guide rope, make eccentric rotating door 10 take place to rotate under the combined action of the inward thrust of guide rope and the gravity of the pulley bracket 81 of unwrapping wire coaster, make the through opening of advancing grooving 13 slide in the unwrapping wire coaster smoothly outside by the unwrapping wire coaster, whole process can go on automatically, need not manual work, neither can be too much occupy the land, there is not aerial work again, be favorable to using manpower sparingly, reduce the operation wind, improve the operating efficiency.
Further, referring to fig. 3 and fig. 4, a first embodiment of the present invention further provides the following:
an included angle of 30-60 degrees is formed between a connecting line between the through opening of the rope inlet groove 13 and the groove bottom and the diameter of the eccentric rotating door 10 passing through the through opening, and a chord line where the center of the rotating connecting position 12 and the groove bottom are located is parallel to the diameter of the eccentric rotating door 10 passing through the through opening.
Further, the present invention provides a specific embodiment based on the first embodiment as follows:
the chute is a T-shaped groove, and a ball assembly is arranged at the contact part of the inner wall of the chute and the eccentric rotating door 10 to reduce friction.
Further, the present invention provides a specific embodiment based on the first embodiment as follows:
the rotary connection 12 includes a first rotary shaft for rotary connection with the suspension rod 72 or a rotary shaft hole for the rotary shaft to pass through.
Further, referring to fig. 3 and fig. 4, a first embodiment of the present invention further provides the following:
the guide rope entering mechanism of the high-altitude paying-off tackle also comprises a connecting seat 50, a locking mechanism and a trigger rod 40; the connecting seat 50 is arranged between the suspension rod 72 and the eccentric rotary door 10, and the suspension rod 72 and the eccentric rotary door 10 form rotary connection through the connecting seat 50; the locking mechanism is arranged between the connecting seat 50 and the eccentric rotary door 10 and is used for locking the eccentric rotary door 10; one end of the trigger rod 40 is connected with the locking mechanism, and the other end extends to the through opening of the rope inlet groove 13, and is used for being triggered by stirring when the guide rope enters the rope inlet groove 13, and further triggering the locking mechanism to unlock the eccentric rotating door 10.
The locking mechanism and the trigger lever 40 are provided to prevent the eccentric rotary door 10 from rotating due to wind force, birds falling, etc. before the guide rope does not enter, so that the guide rope cannot enter.
Further, referring to fig. 3 and fig. 4, a first embodiment of the present invention further provides the following:
the locking mechanism comprises a friction plate 31 and an elastic piece 32; the friction plate 31 is rotatably connected with the connecting seat 50, and one side of the friction plate is used for abutting against the edge of the eccentric rotating door 10 so as to limit the rotation of the eccentric rotating door 10; both ends of the elastic member 32 are respectively connected or abutted with the friction plate 31 and the eccentric rotary door 10, and are used for providing elastic force for pressing the eccentric rotary door 10 to the friction plate 31; the trigger lever 40 is connected to the friction plate 31 for driving the friction plate 31 to rotate and separate from the eccentric rotary door 10 to unlock when the guide rope triggers the trigger lever 40.
The friction plate 31 can be of a hard structure or an elastic structure, and the mutual matching structure of the trigger rod 40, the friction plate 31 and the elastic piece 32 is simple and reliable, so that the influence of wind power, birds falling and the like can be avoided.
Further, referring to fig. 1, fig. 3 and fig. 4, a first embodiment of the present invention is as follows:
the guide rope entering mechanism of the high-altitude paying-off tackle further comprises a first guide arm 61 and a second guide arm 62, wherein the first guide arm 61 is arranged on the chute part 20 and extends outwards; the second guide arm 62 is provided on the connecting seat 50 or the suspension lever 72 and extends outward; the first guide arm 61 and the second guide arm 62 are disposed at an angle for guiding the guide rope into the rope feeding groove 13.
Further, referring to fig. 1 to fig. 3, a first embodiment of the present invention further provides the following:
the second guide arm 62 is rotatably connected with the connecting seat 50 or the suspension rod 72, and the free end of the second guide arm 62 is provided with a connecting piece 63 for connecting with the tower; the first guide arm 61 is fixedly connected to the chute member 20.
Referring to fig. 1 and fig. 2, a high altitude paying-off tackle according to a second embodiment of the present invention includes a suspension bracket, a guide rope entering mechanism and a pulley mechanism of the high altitude paying-off tackle, wherein the suspension bracket includes a connection plate 71 and two suspension rods 72, the connection plate 71 is used for being hung on a tower, and the two suspension rods 72 are respectively rotatably connected with two sides of the connection plate 71; a guide rope entering mechanism of the high-altitude paying-off tackle is arranged on one of the hanging rods 72; the pulley mechanism comprises a pulley bracket 81, a pulley 82 and a centering door component 83, wherein the pulley 82 is arranged in the pulley bracket 81; one side of the pulley bracket 81 is connected with a guide rope entering mechanism of the high-altitude paying-off pulley, and the other side is connected with the other suspender 72; centering door assembly 83 is disposed inside pulley bracket 81 and above pulley 82.
The high altitude unwrapping wire coaster that this embodiment provided, compared with the prior art, when wiring, hang high altitude unwrapping wire coaster on the pylon through yoke plate 71 earlier, the rethread unmanned aerial vehicle pulls the guide rope through high altitude unwrapping wire coaster, and after the guide rope admission mechanism of high altitude unwrapping wire coaster is taken into to the guide rope, in the frame that support and pulley mechanism constitute is suspended in midair through eccentric revolving door 10 entering, and get into the spout of pulley 82 through centering door subassembly 83, along with unmanned aerial vehicle's the drawing that advances, the guide rope drives the spout that the cable got into pulley 82, until accomplishing the wiring, whole process operation is simple and convenient safe, moreover, the steam generator is stable in structure, be favorable to using manpower sparingly, the efficiency and the security of improvement unwrapping wire operation.
The suspension bracket further comprises a leveling component arranged between the connecting plate 71 and a suspension rod 72 positioned at the opposite side of the guide rope inlet mechanism of the high-altitude paying-off tackle, the leveling component comprises a first connecting rod 73, a second connecting rod 74, a third connecting rod 75 and a jacking bolt 76, and one end of the first connecting rod 73 is perpendicular to and fixedly connected with the suspension rod 72.
Two ends of the second connecting rod 74 are respectively rotatably connected with the middle part of the connecting plate 71 and the inner end of the first connecting rod 73, one end of the third connecting rod 75 is rotatably connected with the outer end of the first connecting rod 73, the middle part of the third connecting rod is rotatably connected with the outer end of the connecting plate 71, and a quadrilateral structure is formed among the first connecting rod 73, the second connecting rod 74, the third connecting rod 75 and the connecting plate 71.
The other end of the third connecting rod 75 is provided with a screw hole matched with the puller bolt 76, and the puller bolt 76 is used for penetrating through the screw hole and is rotatably connected or abutted with the outer end of the yoke plate 71.
At this time, the link plate 71 is equivalent to a lever structure, and the link plate 71 can be leveled by adjusting the screwing distance of the puller bolt 76 when the overhead line tackle is installed, so that the phenomenon that when a guide rope enters, the eccentric rotation door 10 rotates to extend a suspender on one side, and then the pulley 82 and the link plate 71 deflect to influence the line operation and the stability of the structure can be avoided.
Referring to fig. 1, another high-altitude pay-off tackle according to a third embodiment of the present invention includes a suspension bracket, a rope guiding entering mechanism, a pulley mechanism and a monitoring mechanism of the high-altitude pay-off tackle, wherein the suspension bracket includes a yoke plate 71 and two suspension rods 72, the yoke plate 71 is used for being hung on a tower, and one end of each of the two suspension rods 72 is rotatably connected to two sides of the yoke plate 71; the guide rope entering mechanism of the high-altitude paying-off tackle is arranged at the other end of one suspender 72; the pulley mechanism comprises a pulley bracket 81, a pulley 82 and a centering door component 83, wherein the pulley 82 is arranged in the pulley bracket 81; one side of the pulley bracket 81 is connected with a guide rope entering mechanism of the high-altitude paying-off pulley, and the other side is connected with the other suspender 72; the centering door assembly 83 is arranged inside the pulley bracket 81 and above the pulley 82; the monitoring mechanism comprises a rotating rod 91, a traction rope 92, a camera component 93, a signal transmission component and a power supply component, wherein one end of the rotating rod 91 is rotatably connected with the middle part of the yoke plate 71; the camera component 93 is arranged at the other end of the rotating rod 91; the signal transmission assembly is electrically connected with the camera assembly 93 and is used for transmitting data signals acquired by the camera assembly 93 to the outside; the power supply assembly is electrically connected with the camera assembly 93 and the signal transmission assembly respectively and supplies power; one end of the pulling rope 92 is connected with the rotating rod 91, and the other end of the pulling rope is used for being pressed between the eccentric rotating door 10 and the friction plate 31; before the guide rope passes through the eccentric rotating door 10, the rotating rod 91 is pulled by the pulling rope 92 to form an included angle with the vertical direction, so that the middle part of the image capturing range of the camera component 93 faces the eccentric rotating door 10 to mainly observe the entering condition of the guide rope; after the guide rope passes through the eccentric rotation door 10, the rotation rod 91 vertically droops to make the middle of the image capturing range of the camera assembly 93 face the centering door assembly 83 due to the separation of the eccentric rotation door 10 and the friction plate 31 and the release of the traction rope 92, so as to mainly observe the running condition between the pulley 82 and the centering door assembly 83 where the guide rope is.
The camera assembly 93, signal transmission assembly and power supply assembly may be an integral structure or integrated within the same housing.
The high altitude unwrapping wire coaster that this embodiment provided, compared with the prior art, when wiring, hang high altitude unwrapping wire coaster on the pylon through yoke plate 71 earlier, the rethread unmanned aerial vehicle pulls the guide rope through high altitude unwrapping wire coaster, and take the guide rope entering mechanism back of high altitude unwrapping wire coaster into with the guide rope, in the frame that support and pulley mechanism constitute is suspended in midair through eccentric revolving door 10 entering, and get into the spout of pulley 82 through centering door subassembly 83, along with unmanned aerial vehicle's the traction that advances, the guide rope drives the spout that the cable got into pulley 82, until accomplishing the cloth first line, and whole process operation is simple, convenient and safe, moreover, the steam generator is stable in structure, and is favorable to using manpower sparingly, the efficiency and the security of improvement unwrapping wire operation. (ii) a Through the cooperation of dwang 91, haulage rope 92 and camera subassembly 93, can focus on eccentric revolving door 10 position when the guide rope gets into to focus on pulley 82 and centering door subassembly 83 position after getting into, be favorable to mastering the wiring operation condition in real time, so that even handle unexpected trouble or situation, be favorable to improving the operation security, reduce the loss that trouble or accident lead to.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a guide rope of high altitude unwrapping wire coaster gets into mechanism which characterized in that includes:
the sliding groove part (20) is connected with a pulley bracket (81) of the paying-off tackle and is provided with a sliding groove;
eccentric rotating door (10), for the disc structure, and the marginal hoop be equipped with spout sliding fit's slip sand grip (11), eccentric rotating door (10) go up still eccentric be provided with rotate connection position (12) and advance grooving (13), it is used for rotating with jib (72) of unwrapping wire coaster one side and is connected to rotate connection position (12), it strides across to advance grooving (13) one end slip sand grip (11) and link up the edge of eccentric rotating door (10), be used for the guide rope to get into advance inside grooving (13), rotate connection position (12) with it is located the homonymy to advance grooving (13).
2. The leading rope entry mechanism of the aerial payoff trolley of claim 1, wherein: an included angle of 30-60 degrees is formed between a connecting line between a through opening of the rope inlet groove (13) and the groove bottom and the diameter of the eccentric rotating door (10) passing through the through opening, and the center of the rotating connecting position (12) is parallel to a chord line where the groove bottom is located and the diameter of the eccentric rotating door (10) passing through the through opening.
3. The leading rope entry mechanism of the aerial payoff trolley of claim 1, wherein: the sliding groove is a T-shaped groove, and a ball assembly is arranged at the contact part of the inner wall of the sliding groove and the eccentric rotating door (10); the rotary connecting position (12) comprises a first rotary shaft for being rotatably connected with the suspension rod (72) or a rotary shaft hole for the rotary shaft to pass through.
4. The leading rope entry mechanism of the aerial payoff trolley of claim 1, wherein: the guide rope entering mechanism of the high-altitude paying-off tackle further comprises a connecting seat (50), a locking mechanism and a trigger rod (40); the connecting seat (50) is arranged between the suspension rod (72) and the eccentric rotating door (10), and the suspension rod (72) and the eccentric rotating door (10) form rotating connection through the connecting seat (50); the locking mechanism is arranged between the connecting seat (50) and the eccentric rotating door (10) and is used for locking the eccentric rotating door (10); one end of the trigger rod (40) is connected with the locking mechanism, and the other end of the trigger rod extends to the through opening of the rope inlet groove (13) and is used for being triggered when a guide rope enters the rope inlet groove (13) so as to trigger the locking mechanism to unlock the eccentric rotating door (10).
5. The leading rope entry mechanism of the aerial pay-off trolley of claim 4, wherein: the locking mechanism comprises a friction plate (31) and an elastic piece (32); the friction plate (31) is rotationally connected with the connecting seat (50), and one side of the friction plate is used for being abutted against the edge of the eccentric rotating door (10) so as to limit the rotation of the eccentric rotating door (10); two ends of the elastic piece (32) are respectively connected with or abutted against the friction plate (31) and the eccentric rotating door (10) and are used for providing elastic force for pressing the eccentric rotating door (10) for the friction plate (31); the trigger rod (40) is connected with the friction plate (31) and used for driving the friction plate (31) to rotate and separate from the eccentric rotating door (10) by the trigger rod (40) when the guide rope triggers the trigger rod (40) so as to release locking.
6. The leading rope entry mechanism of the aerial pay-off trolley of claim 4, wherein: the guide rope entering mechanism of the high-altitude paying-off tackle further comprises a first guide arm (61) and a second guide arm (62), wherein the first guide arm (61) is arranged on the sliding groove part (20) and extends outwards; the second guide arm (62) is arranged on the connecting seat (50) or the suspension rod (72) and extends outwards; the first guide arm (61) and the second guide arm (62) are arranged at an included angle and used for guiding the guide rope to enter the rope inlet groove (13).
7. The leading rope entry mechanism of the aerial pay-off trolley of claim 6, wherein: the second guide arm (62) is rotatably connected with the connecting seat (50) or the suspension rod (72), and a connecting piece (63) used for being connected with a tower is arranged at the free end of the second guide arm (62); the first guide arm (61) is fixedly connected with the chute member (20).
8. A high altitude unwrapping wire coaster which characterized in that includes:
the suspension bracket comprises a connecting plate (71) and two suspension rods (72), the connecting plate (71) is used for being hung on a tower, and the two suspension rods (72) are respectively connected with two sides of the connecting plate (71) in a rotating mode;
the rope-guiding mechanism of the aerial payoff trolley according to any one of claims 1 to 7, which is provided on one of the booms (72);
the pulley mechanism comprises a pulley bracket (81), a pulley (82) and a centering door component (83), wherein the pulley (82) is arranged in the pulley bracket (81); one side of the pulley bracket (81) is connected with a guide rope entering mechanism of the high-altitude paying-off pulley, and the other side of the pulley bracket is connected with another suspender (72); the centering door assembly (83) is arranged on the inner side of the pulley bracket (81) and is positioned above the pulley (82).
9. The aerial payoff trolley of claim 8, wherein: the suspension bracket further comprises a leveling component arranged between the yoke plate (71) and a suspension rod (72) positioned on the opposite side of a guide rope entering mechanism of the high-altitude paying-off tackle, the leveling component comprises a first connecting rod (73), a second connecting rod (74), a third connecting rod (75) and a jacking bolt (76), and one end of the first connecting rod (73) is perpendicular to and fixedly connected with the suspension rod (72); two ends of the second connecting rod (74) are respectively and rotatably connected with the middle part of the connecting plate (71) and the inner end of the first connecting rod (73), one end of the third connecting rod (75) is rotatably connected with the outer end of the first connecting rod (73), the middle part of the third connecting rod is rotatably connected with the outer end of the connecting plate (71), and a quadrilateral structure is formed among the first connecting rod (73), the second connecting rod (74), the third connecting rod (75) and the connecting plate (71); the other end of the third connecting rod (75) is provided with a screw hole matched with the jacking bolt (76), and the jacking bolt (76) is used for penetrating through the screw hole and is rotatably connected or abutted against the outer end of the yoke plate (71).
10. A high altitude unwrapping wire coaster which characterized in that includes:
the suspension bracket comprises a connecting plate (71) and two suspension rods (72), the connecting plate (71) is used for being hung on a tower, and one end of each of the two suspension rods (72) is rotatably connected with two sides of the connecting plate (71);
the rope-guiding entry mechanism of the aerial payoff block as claimed in claim 5, provided on the other end of one of said booms (72);
the pulley mechanism comprises a pulley bracket (81), a pulley (82) and a centering door component (83), wherein the pulley (82) is arranged in the pulley bracket (81); one side of the pulley bracket (81) is connected with a guide rope entering mechanism of the high-altitude paying-off pulley, and the other side of the pulley bracket is connected with the other suspender (72); the centering door assembly (83) is arranged on the inner side of the pulley bracket (81) and is positioned above the pulley (82);
the monitoring mechanism comprises a rotating rod (91), a traction rope (92), a camera shooting assembly (93), a signal transmission assembly and a power supply assembly, wherein one end of the rotating rod (91) is rotatably connected with the middle part of the connecting plate (71); the camera shooting assembly (93) is arranged at the other end of the rotating rod (91); the signal transmission assembly is electrically connected with the camera assembly (93) and is used for transmitting data signals acquired by the camera assembly (93) to the outside; the power supply assembly is electrically connected with the camera assembly (93) and the signal transmission assembly respectively and supplies power; one end of the traction rope (92) is connected with the rotating rod (91), and the other end of the traction rope is used for being pressed between the eccentric rotating door (10) and the friction plate (31); before the guide rope passes through the eccentric rotating door (10), the rotating rod (91) is pulled by the pulling rope (92) to form an included angle with the vertical direction, so that the middle part of the image capturing range of the image capturing component (93) faces the eccentric rotating door (10); after the guide rope passes through the eccentric rotating door (10), the eccentric rotating door (10) is separated from the friction plate (31), the traction rope (92) is released, and the rotating rod (91) vertically sags to enable the middle of the image taking range of the camera assembly (93) to face the centering door assembly (83).
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| CN202110554800.8A CN113241673B (en) | 2021-05-21 | 2021-05-21 | High-altitude paying-off tackle and guide rope entering mechanism thereof |
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| CN113241673B (en) | 2022-12-20 |
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