CN109193459B - Guide rope side wire feeding type paying-off tackle - Google Patents
Guide rope side wire feeding type paying-off tackle Download PDFInfo
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- CN109193459B CN109193459B CN201811208938.7A CN201811208938A CN109193459B CN 109193459 B CN109193459 B CN 109193459B CN 201811208938 A CN201811208938 A CN 201811208938A CN 109193459 B CN109193459 B CN 109193459B
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- clamping groove
- sliding block
- connecting rod
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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
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Abstract
The invention relates to a guide rope side incoming line type paying-off tackle which comprises a yoke plate, a hanging rod, a frame body, a pulley, a guide rope incoming line system and a centering valve system, wherein the guide rope incoming line system is fixed through the frame body and the hanging rod; the pulley is arranged on the frame body, and the circumferential surface of the pulley is provided with an arc-shaped groove for accommodating a lead; the lower end of the frame body is provided with a frame body support; the frame body is connected to the yoke plate through the hanger rod, and the hanger rod and the yoke plate can be rotatably connected; the leading rope inlet system is provided with a line-passing gap. The number of the pulleys arranged on the bracket is odd, and the pulleys are coaxially arranged. The support body is connected with the yoke plate through the pin, so that the wire can be conveniently detached after being installed. The paying-off tackle with the structure is reliable in installation and convenient to detach, manpower is reduced in a paying-off link, time and labor are saved when the paying-off tackle is matched with an unmanned aerial vehicle for operation, construction efficiency is improved, and the paying-off tackle is suitable for the current power industry.
Description
Technical Field
The invention relates to the field of electric power system paying-off equipment, in particular to a guide rope side incoming line type paying-off tackle.
Background
Line trolleys are used in electrical systems, which are often used as auxiliary tools when laying wires. The traditional paying-off tackle only comprises a frame body and pulleys, a centering system and a paying-off system are not arranged, a worker is required to climb an electric tower when a guide line is installed, a helicopter and an airship are adopted for paying off, time and labor are wasted, and the traditional paying-off tackle is easily influenced by the environment.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the guide rope side wire-feeding type pay-off tackle which realizes the pay-off of an unmanned aerial vehicle for guiding a guide rope in the construction process of a power transmission line, is simple and convenient to operate, saves labor, has a reasonable structure, does not need high-altitude personnel cooperation operation, saves manpower, shortens the construction period and improves the personnel safety in the construction process.
The technical scheme of the invention is as follows:
a guide rope side incoming line type pay-off tackle comprises a yoke plate, a hanging rod, a frame body, a pulley, a guide rope incoming line system and a centering valve system, wherein the guide rope incoming line system is fixed through the frame body and the hanging rod; the pulley is arranged on the frame body, and the circumferential surface of the pulley is provided with an arc-shaped groove for accommodating a lead; the lower end of the frame body is provided with a frame body support; the frame body is connected to the yoke plate through the suspension rod, and the suspension rod is rotatably connected with the yoke plate; a wire passing gap is arranged at the wire inlet system of the guide rope; the guide rope wire inlet system is provided with a guide rail, a feeler lever, a clamping groove sliding block, a positioning block and a clamping groove sliding block supporting seat, and the guide rail is arranged on the outer side of the guide rope wire inlet system through a guide rail mounting seat; the clamping groove sliding block supporting seat is connected with the frame body; the first surface of the clamping groove sliding block supporting seat is an inclined plane, a bulge arranged along the moving direction of the clamping groove sliding block is arranged on the inner side wall of the clamping groove sliding block supporting seat, a groove corresponding to the bulge is arranged on the clamping groove sliding block, and the groove moves along the bulge; (ii) a A v-shaped groove is formed in the clamping groove sliding block supporting seat, and the length of the clamping groove sliding block along the direction of the first surface of the clamping groove sliding block supporting seat is greater than the length of an opening of the v-shaped groove; the feeler lever is rotatably connected with the feeler lever mounting seat, and the clamping groove sliding block is rotatably connected with the hanging rod; the clamping groove sliding block is provided with a first positioning hole, the clamping groove sliding block supporting seat is provided with a second positioning hole, when the clamping groove sliding block is in contact with the clamping groove sliding block supporting seat, the first positioning hole of the clamping groove sliding block and the second positioning hole of the clamping groove sliding block supporting seat form a rectangular positioning hole, and the positioning block moves in the rectangular positioning hole; the positioning block is placed in the rectangular positioning hole and connected to the feeler lever mounting seat through a first connecting rod and a second connecting rod; the positioning block is rotatably connected with the first connecting rod, the first connecting rod is rotatably connected with the second connecting rod, the second connecting rod is rotatably connected to the touch rod mounting seat, the second connecting rod is fixedly connected with the touch rod, and the touch rod moves to drive the second connecting rod to move; the centering valve system is arranged on the frame body; the centering valve system comprises a centering baffle, a spring and a right-angle connecting piece; the centering baffle is connected to a right-angle connecting piece through a connecting rod, the right-angle connecting piece is connected with the frame body, and the springs are fixed to the centering baffle and the right-angle connecting piece respectively.
Preferably, the number of the pulleys is singular, the number of the pulleys is at least one, the pulleys form a pulley block, the frame body comprises a first support and a second support, and the first support and the second support are respectively located on two axial sides of the pulley block; the pulleys are coaxial, the pulleys are provided with a common supporting shaft, and two ends of the supporting shaft are respectively connected to the frame body and supported by the frame body; the most middle pulley is used as a middle pulley for guiding a guide rope, and pulleys on two sides of the middle pulley are used for guiding a guide rope or a cable at the rear stage.
Preferably, the hanger rod includes a first hanger rod and a second hanger rod, the first hanger rod and the second hanger rod are connected through the link plate, the first hanger rod is connected with the link plate through a pin, the second hanger rod is connected with the link plate through a pin, and the upper portion of the clamping groove sliding block is rotatably connected with the first end of the second hanger rod.
Preferably, a first end of the first suspension rod is connected to a first end of the first support, a second end of the first suspension rod is connected to the yoke plate, a second end of the second suspension rod is connected to the yoke plate, and a wire passing gap is arranged between the first end of the second suspension rod and the first end of the second support.
Preferably, the guide rail comprises a first guide rail and a second guide rail, and free ends of the first guide rail and the second guide rail are connected.
Preferably, the two side faces of the clamping groove sliding block supporting seat are respectively provided with a guide rail mounting seat, the guide rail is mounted in the guide rail mounting seats, and an included angle is formed between the guide rail and the second suspender.
Preferably, the feeler lever is connected to a return mechanism so that the feeler lever can be returned to the initial position after being depressed.
Preferably, the feeler lever is arranged on the side surface of the clamping groove sliding block supporting seat.
Preferably, the right angle connector comprises a first right angle connector and a second right angle connector;
the centering baffle comprises a first baffle and a second baffle, the first baffle is connected with the first support, and the second baffle is connected with the second support; the first baffle plate and the second baffle plate are oppositely arranged, a gap is formed between the first baffle plate and the second baffle plate, and the gap is used for a guide rope to pass through; the upper size of the first baffle plate is smaller than the lower size of the first baffle plate; the upper size of the second baffle plate is smaller than the lower size of the second baffle plate; the clamping groove sliding block supporting seat is installed above the second baffle plate and is in contact with the upper surface of the second baffle plate.
Preferably, the first baffle plate is connected to the inner side of the first bracket, the second baffle plate is connected to the inner side of the second bracket, and the opposite side surfaces of the first baffle plate and the second baffle plate are both provided with inclined surfaces; the first baffle is in contact with the middle of the first support, the first baffle is provided with a first edge, the first edge is provided with a first hole, the side surface of the first support is provided with a first right-angle connecting piece, and the first part of the first right-angle connecting piece is connected to the side surface of the first support through a fastening piece; a first connecting rod fixing seat is arranged on a first part of the first right-angle connecting piece, a first end of a first connecting rod is rotatably connected with the first connecting rod fixing seat, and a second end of the first connecting rod is fixedly connected with a first edge;
the number of the first connecting rods is two, and the number of the first connecting rod fixing seats is two;
the centering valve system also comprises a first spring;
a first end of the first spring is connected to a first edge; a second end of the first spring is connected to a second portion of the first right angle connector; the second baffle is in contact with the middle of the second support, the second baffle is provided with a second edge, the second edge is provided with a second hole, the side surface of the second support is provided with a second right-angle connecting piece, and the first part of the second right-angle connecting piece is connected to the side surface of the second support through a fastening piece; a first connecting rod fixing seat is arranged on the first part of the first right-angle connecting piece, a first end of a first connecting rod is rotatably connected with the first connecting rod fixing seat, and a second end of the first connecting rod is fixedly connected with a first edge;
the number of the second connecting rods is two, and the number of the second connecting rod fixing seats is two;
the centering valve system also comprises a second spring;
a first end of the second spring is connected to a second edge; the second end of the second spring is connected to the second portion of the second right angle connector.
Compared with the prior art, the invention has the beneficial effects that:
the guide rope side incoming line type pay-off tackle can be matched with an unmanned aerial vehicle, and workers do not need to work high above the ground; then, in order to ensure smooth wire inlet, the guide rail provides a high-altitude visual field, so that the guide rope drawn by the unmanned aerial vehicle can smoothly fall into the pulley at high altitude; in order to ensure that the guide rope falls on the pulley in the middle, the centering valve is arranged for guiding, the guide rope passes through the process of dragging more, the centering valve is opened, and the placement of subsequent wires is ensured.
Drawings
The present invention is described in detail below with reference to the attached drawings.
Fig. 1 is a schematic structural view of a guide rope side entry line tackle according to a first embodiment of the invention.
Fig. 2 is a first structural view of a guide rope feeding system of a guide rope side feeding type line laying tackle according to a first embodiment of the present invention.
Fig. 3 is a schematic structural view of a centering shutter of a guide rope side entry line type pay-off block according to a first embodiment of the present invention.
Fig. 4 is a second structural view of the guide rope feeding system of the guide rope side feeding type line laying tackle according to the first embodiment of the invention.
Fig. 5 is a third structural view of a guide rope feeding system of the guide rope side feeding type line laying tackle according to the first embodiment of the invention.
Fig. 6 is a fourth structural view of a guide rope feeding system of the guide rope side feeding type line laying tackle according to the first embodiment of the present invention.
Fig. 7 is a schematic structural view of a slot block support seat of a guide rope feeding system of a guide rope side feeding type pay-off tackle according to a first embodiment of the present invention.
Fig. 8 is a schematic structural view of a guide rope feeding system of a guide rope side feeding type line laying tackle according to a first embodiment of the present invention.
Fig. 9 is a schematic structural view of a slot block of a guide rope feeding system of a guide rope side feeding type pay-off tackle according to a first embodiment of the present invention.
Fig. 10 is a schematic structural view of a second embodiment of a leader line side entry line pay-off trolley according to a second embodiment of the present invention.
Detailed Description
The guide rope side entry line type pay-off tackle according to the first embodiment of the present invention, as shown in fig. 1 to 9, includes a yoke plate 1, a suspension rod 2, a frame body 6, a pulley 7, a guide rope entry line system 4 and a centering shutter system 5.
The pulley 7 is arranged on the frame body 6, and the pulley 7 is a nylon pulley. The circumferential surface of the pulley 7 is provided with a circular arc-shaped groove that accommodates a wire.
Preferably, the number of nylon pulleys is singular, the pulleys being coaxial, i.e. the pulleys having a common support shaft, the two ends of which are connected to the frame body 6 respectively and supported by means of the frame body 6. The plurality of pulleys constitute a pulley block, and the frame body 6 comprises a first support 61 and a second support 62, which are respectively positioned at two axial sides of the pulley block.
Further, the number of the nylon pulleys is three, the nylon pulleys are respectively a first pulley, a second pulley and a third pulley, and the second pulley is located between the first pulley and the third pulley.
The lower extreme of support body 6 sets up the support body support, and its configuration is used for guaranteeing that the coaster is steady to be deposited in earlier stage.
The jib 2 includes first jib and second jib, connects through yoke plate 1 between first jib and the second jib, and preferably, first jib and second jib all are connected with yoke plate 1, and further, first jib is connected through the round pin with the yoke plate, and the second jib is connected through the round pin with the yoke plate, convenient the dismantlement.
The first end of first jib is connected to the first end of first support, the upper end of first support promptly, and the second end of first jib is connected to the yoke plate, and the second end of second jib is connected to the yoke plate, sets up between the first end of second jib and the first end of second support and crosses the line gap, is provided with between the first end of second jib promptly and the upper end of second support and crosses the line gap. And a guide rope inlet system is arranged at the wire passing gap.
The guide rope incoming line system 4 is provided with a guide rail 3, the guide rail 3 is installed on the outer side of the guide rope incoming line system 4 through a guide rail installation seat 31, and preferably, the guide rail installation seat 31 is arranged on two side surfaces of a clamping groove sliding block supporting seat, so that the guide rope can fall into the guide rope side incoming line type paying-off tackle along the guide rail 3 in high altitude.
Preferably, the guide rail 3 comprises a first guide rail and a second guide rail, and further, the free ends of the first guide rail and the second guide rail are connected to prevent the guide rope from entering a gap between the two guide rails and influencing the entering of the guide rope.
The guide rope inlet system 4 further comprises a feeler lever 8, a clamping groove slide block 10, a positioning block 11 and a clamping groove slide block supporting seat 9. The clamping groove slide block supporting seat 9 is connected with the frame body 6. A bulge 91 arranged along the moving direction of the clamping groove slider 10 is arranged on the inner side wall of the clamping groove slider supporting seat 9, a groove 92 corresponding to the bulge 91 is arranged on the clamping groove slider 10, and the groove 92 moves along the bulge 91; the v-shaped groove 93 is formed in the clamping groove sliding block supporting seat 9, and the length of the clamping groove sliding block 10 along the direction of the first surface of the clamping groove sliding block supporting seat 9 is larger than the length of an opening of the v-shaped groove 93, so that the clamping groove sliding block 10 is prevented from being separated from the clamping groove sliding block mounting seat 9 in the sliding process.
Each corner of V-arrangement groove 93 all sets up to the fillet, prevents to damage and leads the rope.
The both sides face of draw-in groove slider supporting seat 9 sets up guide rail mount pad 31 respectively, and in guide rail 3 installed to guide rail mount pad 31, draw-in groove slider supporting seat 9 was hugged closely to guide rail 3, is provided with the contained angle between guide rail 3 and the second jib to after the guide rope fell into the guide rail, can slide smoothly to the unwrapping wire coaster in.
Preferably, the mount 15 is provided with a first connection hole.
Draw-in groove slider supporting seat 9 sets up the second connecting hole, and first connecting hole and the coaxial setting of second connecting hole, feeler lever 8 are provided with the third connecting hole with second connecting rod junction, and first dead lever passes first connecting hole and second connecting hole and fixes draw-in groove slider supporting seat 9, and first dead lever passes third connecting hole and feeler lever 8 can rotate for first dead lever.
The contact rod 8 is provided with a connecting rod, the connecting rod extends into the connecting hole, and the contact rod rotates to drive the connecting rod to rotate in the connecting hole.
Preferably, the feeler lever 8 is connected to a return mechanism so as to be able to spring back to the initial position after it has been depressed. Further, the feeler lever is fixedly connected with the second connecting rod.
The slot slider 10 is provided with a fourth connection hole as a connection hole to be connected to the second suspension lever.
The upper portion of the card slot slider 10 is rotatably connected to the first end of the second suspension bar.
The first surface of the groove 92 of the card slot slider is in contact with the first surface of the card slot slider support base 9, that is, the upper surface of the groove 92 of the card slot slider is in contact with the upper surface of the card slot slider support base 9, so as to play a role of sliding support.
The slot slider mounting seat 9 forms an accommodating space with two open ends in an inverted T shape along the sliding direction of the slot slider 10, and the opening of the accommodating space close to one side of the guide rail is provided with a limiting structure 94.
Further, the limiting structure 94 is a limiting block, a limiting plate or a limiting strip.
The guide rope inlet system 4 is fixed by the frame body 6 and the hanging rod 2.
More specifically, the guide rope inlet system 4 is fixed by a second boom and a second frame body.
The clamping groove sliding block 10 is provided with a first positioning hole 111, the clamping groove sliding block supporting seat 9 is provided with a second positioning hole 112, when the clamping groove sliding block 10 is in contact with the clamping groove sliding block supporting seat 9, the first positioning hole 111 on the clamping groove sliding block and the second positioning hole 112 on the clamping groove sliding block supporting seat form a rectangular positioning hole, and the positioning block 11 can move in the rectangular positioning hole.
The positioning block 11 is placed in the rectangular positioning hole and is connected to the feeler lever mount through a first link 113 and a second link 114.
The positioning block 11 is rotatably connected with the first connecting rod, the first connecting rod is rotatably connected with the second connecting rod, and the second connecting rod is rotatably connected to the feeler lever mounting seat.
Preferably, the second connecting rod is fixedly connected with the touch rod, and the touch rod moves to drive the second connecting rod to move. The principle is the same as that of the crank-slider mechanism.
In an initial state, the positioning block 11 is fixed at the upper part of the rectangular positioning hole, that is, the positioning block 11 is fixed in the first positioning hole 111, the positioning block 11 restrains the card slot slider 10, so that the card slot slider is fixed at the position shown in fig. 2, and the card slot slider contacts with the card slot slider supporting seat.
Under initial condition, the whole state that is in the focus skew of coaster, the focus breaks away from central point and puts, and when the restraint disappears, because the action of gravity, whole coaster focus skew, draw-in groove slider 10 shifts up along the arch 91 of draw-in groove slider supporting seat.
When the guide rope touches the contact rod 8, the contact rod is turned over towards the direction of the clamping groove sliding block 10 by a preset angle, the contact rod 8 is turned over to drive the second connecting rod to move so as to drive the positioning block 11 to move downwards, the positioning block enters the lower part of the rectangular positioning hole, namely the positioning block enters the second positioning hole 112, and the constraint of the positioning block on the clamping groove sliding block disappears. Under the effect of the gravity of the pulley, the clamping groove sliding block 10 slides upwards, and in the process, the guide rope firstly enters the V-shaped groove 93 of the clamping groove sliding block supporting seat, then slides out of the clamping groove sliding block supporting seat 9, enters the pulley and completes the whole process.
And in the final state, the pulley suspender is balanced left and right, and is stressed uniformly, so that the later paying-off process is facilitated.
The centering valve system 5 is arranged on the frame body 6. Preferably, the centering shutter system 5 is arranged above the pulleys, ensuring that the wire falls along the inclined side of the centering shutter system into the intermediate pulley.
The centering shutter system 5 comprises a centering flap 12, a spring 13 and a right-angled connecting piece 14.
The right angle connectors include a first right angle connector 141 and a second right angle connector 142.
The centering baffle 12 comprises a first baffle and a second baffle, the first baffle is connected to the inner side of the first support, the second baffle is connected to the inner side of the second support, the first baffle and the second baffle are arranged oppositely, and the opposite side surfaces of the first baffle and the second baffle are both arranged to be inclined planes. The upper dimension of the first baffle is smaller than the lower dimension of the first baffle. The upper dimension of the second baffle is smaller than the lower dimension of the second baffle.
The clamping groove slide block supporting seat 9 is installed on the upper portion of the second baffle and is in contact with the upper surface of the second baffle.
More specifically, the centering shutter system 5 comprises a first shutter 121 connected to the first support and a second shutter 122 connected to the second support. The first baffle and the second baffle are oppositely arranged, a gap is formed between the first baffle and the second baffle, and the gap is configured for the guide rope to pass through.
The upper parts of the first baffle 121 and the second baffle 122 are arranged to be inclined planes so that the guide rope and/or the cable can smoothly slide into the groove of the corresponding pulley after entering the pay-off tackle.
That is, the upper dimension of the first barrier 121 is smaller than the lower dimension of the first barrier. The upper dimension of the second baffle 122 is smaller than the lower dimension of the second baffle.
Preferably, the first barrier 121 is in contact with the middle of the first bracket 61, the first barrier 121 is provided with a first edge provided with a first hole, the side of the first bracket 61 is provided with a first right-angle connector 141, and a first portion of the first right-angle connector is connected to the side of the first bracket 61 by a fastener. A first end of the first connecting rod 113 is rotatably connected to the first connecting rod fixing seat, and a second end of the first connecting rod is fixedly connected to the first edge.
Preferably, the number of the first connecting rods 113 is two and the number of the first connecting rod holders is two.
Also included in the centering shutter system 5 is a first spring 131.
A first end of the first spring 131 is connected to the first edge; the second end of the first spring is connected to the second portion of the first right angle connector 141.
Preferably, the second barrier 122 is in contact with the middle of the second bracket 62, the second barrier is provided with a second edge, the second edge is provided with a second hole, the side of the second bracket 62 is provided with a second right-angle connector 142, and a first portion of the second right-angle connector 142 is connected to the side of the second bracket 62 by a fastener. A first part of the second right-angle connecting piece 142 is provided with a second connecting rod fixing seat, a first end of the second connecting rod 114 is rotatably connected with the second connecting rod fixing seat, and a second end of the second connecting rod 114 is fixedly connected with the second edge.
Preferably, the number of the second connecting rods 114 is two and the number of the second connecting rod holders is two.
A second spring 132 is also included in the centering shutter system 5.
A first end of the second spring 132 is connected to the second edge; the second end of the second spring 132 is connected to a second portion of the second right angle connector 142.
Preferably, when the guide cord, e.g., fiber cord, is gradually changed into a plurality of cables, e.g., aluminum alloy wires, the cross-sectional area thereof is 630%mm2And the spring contracts to trigger the first baffle 121 and the second baffle 122 to be opened, the first baffle leaves the first bracket under the support of the first connecting rod, and the first baffle is opened under the action of the first spring.
The second shutter 122 is separated from the second bracket 62 by the support of the second connecting rod 114, and is opened by the second spring 132.
Preferably, when the guide wire drags the wire to pass through, trigger each baffle 12 and open, each baffle produces along the displacement of overhead line unmanned aerial vehicle direction of advance, and spring 13 contracts afterwards, pulls open the baffle fast wherein, the baffle 12 guarantees in the design from the inlet wire department to the holistic continuity of pulley department.
The specific implementation process of the invention is as follows:
when pulley quantity is 1, unmanned aerial vehicle pulls single cable through the guide rope. In an initial state, the first positioning hole 111 is aligned with the second positioning hole 112, the positioning block 11 is fixed in the first positioning hole 111, under the traction of the unmanned aerial vehicle, the guide rope moves along the guide rail 3, touches the contact rod 8 and enables the contact rod to rotate, the guide rope moves into the V-shaped groove 93, the second connecting rod 114 fixedly connected with the contact rod 8 moves and drives the first connecting rod 113 to move, the positioning block 11 is further driven to slide downwards, the positioning block 11 is enabled to move to the second positioning hole 112, and the clamping groove sliding block 10 which is separated from the restraint moves upwards; the guide rope further slides out from the bottom of the V-shaped groove 93 and moves into the arc-shaped groove of the pulley in the frame body 6, and then the guide rope or the cable enters the arc-shaped groove of the pulley.
When pulley quantity is a plurality of, unmanned aerial vehicle pulls a plurality of cables through the guide rope, bisects equally and connects in guide rope both sides. The first positioning hole 111 is aligned with the second positioning hole 112, the positioning block 11 is fixed in the first positioning hole 111, under the traction of the unmanned aerial vehicle, the guide rope moves along the guide rail 3, touches the feeler lever 8 and enables the feeler lever to rotate, the guide rope moves into the V-shaped groove 93, the second connecting rod 114 fixedly connected with the feeler lever 8 moves and drives the first connecting rod 113 to move, and then the clamping groove sliding block 10 is driven to slide downwards, so that the positioning block 11 moves to the second positioning hole 112, and the clamping groove sliding block 10 which is separated from the restraint moves upwards; the guide rope further slides out from the bottom of the V-shaped groove 93 and moves into the frame body 6, the guide rope slides to the middle pulley along the centering baffle 12, after the guide rope touches the centering baffle 12 to generate acting force, the centering baffle 12 which is in a balance position under the pulling force of the spring 13 rotates and is opened under the action of the spring 13, the centering baffle 12 rotates to another balance position, and the rear guide ropes or cables on two sides connected with the guide rope enter the circular arc-shaped grooves of the corresponding pulleys on two sides of the middle pulley.
The guide rope side entry line type pay-off tackle according to the second embodiment of the invention eliminates the centering valve system for the single-wheel pay-off tackle, and the rest of the structure is the same as that of the guide rope side entry line type pay-off tackle according to the first embodiment of the invention, which is suitable for the application of pulling one cable by one guide rope, as shown in fig. 10, the guide rope side entry line type pay-off tackle comprises a connecting plate 1 ', a suspension rod 2', a frame body 6 ', a guide rail 3', a pulley 7 'and a guide rope entry line system 4', and the pulley 7 'is arranged on the frame body 6'.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. Those of ordinary skill in the art will understand 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; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a guide rope side incoming line formula unwrapping wire coaster which characterized in that: the device comprises a yoke plate, a suspender, a frame body, a pulley, a guide rope wire inlet system and a centering valve system, wherein the guide rope wire inlet system is fixed through the frame body and the suspender;
the pulley is arranged on the frame body, and the circumferential surface of the pulley is provided with an arc-shaped groove for accommodating a lead; the lower end of the frame body is provided with a frame body support;
the frame body is connected to the yoke plate through the suspension rod, and the suspension rod is rotatably connected with the yoke plate; a wire passing gap is arranged at the wire inlet system of the guide rope;
the guide rope wire inlet system is provided with a guide rail, a feeler lever, a clamping groove sliding block, a positioning block and a clamping groove sliding block supporting seat, and the guide rail is arranged on the outer side of the guide rope wire inlet system through a guide rail mounting seat;
the clamping groove sliding block supporting seat is connected with the frame body; the first surface of the clamping groove sliding block supporting seat is an inclined plane, a bulge arranged along the moving direction of the clamping groove sliding block is arranged on the inner side wall of the clamping groove sliding block supporting seat, a groove corresponding to the bulge is arranged on the clamping groove sliding block, and the groove moves along the bulge; a v-shaped groove is formed in the clamping groove sliding block supporting seat, and the length of the clamping groove sliding block along the direction of the first surface of the clamping groove sliding block supporting seat is greater than the length of an opening of the v-shaped groove;
the feeler lever is rotatably connected with the feeler lever mounting seat, and the clamping groove sliding block is rotatably connected with the hanging rod;
the clamping groove sliding block is provided with a first positioning hole, the clamping groove sliding block supporting seat is provided with a second positioning hole, when the clamping groove sliding block is in contact with the clamping groove sliding block supporting seat, the first positioning hole of the clamping groove sliding block and the second positioning hole of the clamping groove sliding block supporting seat form a rectangular positioning hole, and the positioning block moves in the rectangular positioning hole;
the positioning block is placed in the rectangular positioning hole and connected to the feeler lever mounting seat through a first connecting rod and a second connecting rod; the positioning block is rotatably connected with the first connecting rod, the first connecting rod is rotatably connected with the second connecting rod, the second connecting rod is rotatably connected to the touch rod mounting seat, the second connecting rod is fixedly connected with the touch rod, and the touch rod moves to drive the second connecting rod to move;
the centering valve system is arranged on the frame body; the centering valve system comprises a centering baffle, a spring and a right-angle connecting piece; the centering baffle is connected to a right-angle connecting piece through a connecting rod, the right-angle connecting piece is connected with the frame body, and the springs are fixed to the centering baffle and the right-angle connecting piece respectively.
2. The leader line side entry line payoff block as claimed in claim 1, wherein: the number of the pulleys is odd, the number of the pulleys is at least one, the pulleys form a pulley block, the frame body comprises a first support and a second support, and the first support and the second support are respectively positioned on two axial sides of the pulley block; the pulleys are coaxial, a plurality of pulleys have a common supporting shaft, and two ends of the supporting shaft are respectively connected to the frame body and supported by the frame body; the most central pulley serves as a central pulley for guiding the guide rope, and the pulleys on both sides of the central pulley serve as guides for the guide rope or cable of the subsequent stage.
3. The leader line side entry line payoff block as claimed in claim 2, wherein: the jib includes first jib and second jib, first jib with pass through between the second jib the yoke plate is connected, first jib with the yoke plate is connected through the round pin, just the second jib with the yoke plate is connected through the round pin, the upper portion of draw-in groove slider is rotationally connected with the first end of second jib.
4. The leader line side entry line payoff block as claimed in claim 3, wherein: the first end of first jib is connected to the first end of first support, the second end of first jib is connected to the yoke plate, the second end of second jib is connected to the yoke plate, set up between the first end of second jib and the first end of second support and cross the line gap.
5. The leader line side entry line payoff block as claimed in claim 4, wherein: the guide rail comprises a first guide rail and a second guide rail, and free ends of the first guide rail and the second guide rail are connected.
6. The leader line side entry line payoff block as claimed in claim 5, wherein: the both sides face of draw-in groove slider supporting seat sets up the guide rail mount pad respectively, the guide rail install extremely in the guide rail mount pad, the guide rail with be provided with the contained angle between the second jib.
7. The leader line side entry line payoff block as claimed in claim 6, wherein: the feeler lever is connected with a reset mechanism so as to be capable of bouncing back to an initial position after the feeler lever is pressed down.
8. The leader line side entry line payoff block as claimed in claim 7, wherein: the feeler lever is arranged on the side surface of the clamping groove sliding block supporting seat.
9. The leader line side entry line payoff block as claimed in claim 8, wherein: the right-angle connecting piece comprises a first right-angle connecting piece and a second right-angle connecting piece;
the centering baffle comprises a first baffle and a second baffle, the first baffle is connected with the first support, and the second baffle is connected with the second support; the first baffle plate and the second baffle plate are oppositely arranged, a gap is formed between the first baffle plate and the second baffle plate, and the gap is used for a guide rope to pass through; the upper size of the first baffle is smaller than the lower size of the first baffle; the upper size of the second baffle is smaller than the lower size of the second baffle; the clamping groove sliding block supporting seat is installed above the second baffle and is in contact with the upper surface of the second baffle.
10. The leader line side entry line payoff block as claimed in claim 9, wherein:
the first baffle is connected to the inner side of the first support, the second baffle is connected to the inner side of the second support, and the opposite side surfaces of the first baffle and the second baffle are both provided with inclined surfaces; the first baffle is in contact with the middle of the first support, the first baffle is provided with a first edge, the first edge is provided with a first hole, the side surface of the first support is provided with a first right-angle connecting piece, and the first part of the first right-angle connecting piece is connected to the side surface of the first support through a fastening piece; a first connecting rod fixing seat is arranged on a first part of the first right-angle connecting piece, a first end of a first connecting rod is rotatably connected with the first connecting rod fixing seat, and a second end of the first connecting rod is fixedly connected with a first edge;
the number of the first connecting rods is two, and the number of the first connecting rod fixing seats is two;
the centering valve system also comprises a first spring;
a first end of the first spring is connected to a first edge; a second end of the first spring is connected to a second portion of the first right angle connector; the second baffle is in contact with the middle of the second support, the second baffle is provided with a second edge, the second edge is provided with a second hole, the side surface of the second support is provided with a second right-angle connecting piece, and the first part of the second right-angle connecting piece is connected to the side surface of the second support through a fastening piece; a first connecting rod fixing seat is arranged on the first part of the first right-angle connecting piece, a first end of a first connecting rod is rotatably connected with the first connecting rod fixing seat, and a second end of the first connecting rod is fixedly connected with a first edge;
the number of the second connecting rods is two, and the number of the second connecting rod fixing seats is two;
the centering valve system also comprises a second spring;
a first end of the second spring is connected to a second edge; the second end of the second spring is connected to the second portion of the second right angle connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811208938.7A CN109193459B (en) | 2018-10-17 | 2018-10-17 | Guide rope side wire feeding type paying-off tackle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811208938.7A CN109193459B (en) | 2018-10-17 | 2018-10-17 | Guide rope side wire feeding type paying-off tackle |
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| Publication Number | Publication Date |
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| CN109193459A CN109193459A (en) | 2019-01-11 |
| CN109193459B true CN109193459B (en) | 2020-12-25 |
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| CN201811208938.7A Active CN109193459B (en) | 2018-10-17 | 2018-10-17 | Guide rope side wire feeding type paying-off tackle |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289571B (en) * | 2019-04-01 | 2023-09-08 | 中国电力科学研究院有限公司 | Paying-off pulley for spreading and paying-off guide rope of unmanned aerial vehicle and use method |
| CN113270817B (en) * | 2021-06-16 | 2022-04-08 | 常熟市电力机具有限公司 | Pulley structure for stringing unmanned aerial vehicle with guiding rope side entering function |
| CN113675784A (en) * | 2021-08-17 | 2021-11-19 | 国网河北省电力有限公司沧州供电分公司 | Wire leading device of paying-off tackle |
| CN113852011B (en) * | 2021-09-30 | 2023-06-27 | 国网河北省电力有限公司沧州供电分公司 | Paying-off pulley |
| CN114865529A (en) * | 2022-05-31 | 2022-08-05 | 广东电网有限责任公司 | Cantilever type upward pulley for electric power angle steel tower |
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| US4018422A (en) * | 1975-09-09 | 1977-04-19 | Lindsey Manufacturing Company | Bundle conductor stringing block with rotary threading gate |
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| CN201388018Y (en) * | 2009-04-29 | 2010-01-20 | 国网交流工程建设有限公司 | Ultra-high voltage combined type pay-off pulley |
| CN205070371U (en) * | 2015-09-21 | 2016-03-02 | 北京送变电公司 | Ice skating vehicle |
| CN205141534U (en) * | 2015-12-10 | 2016-04-06 | 国网四川省电力公司自贡供电公司 | Auto -lock unwrapping wire coaster |
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| CN205666573U (en) * | 2016-06-07 | 2016-10-26 | 苏州禾昌聚合材料股份有限公司 | Cable conjunction box |
| CN107863722A (en) * | 2017-11-30 | 2018-03-30 | 河南送变电建设有限公司 | A kind of preliminary leading rope directly passes through formula releasing pulley |
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| CN109193459A (en) | 2019-01-11 |
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