CN111543281A - Tree barrier orientation device and tree barrier orientation method - Google Patents

Tree barrier orientation device and tree barrier orientation method Download PDF

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Publication number
CN111543281A
CN111543281A CN202010402343.6A CN202010402343A CN111543281A CN 111543281 A CN111543281 A CN 111543281A CN 202010402343 A CN202010402343 A CN 202010402343A CN 111543281 A CN111543281 A CN 111543281A
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CN
China
Prior art keywords
locking head
rod
pull
insulating
hook
Prior art date
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Pending
Application number
CN202010402343.6A
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Chinese (zh)
Inventor
刘程
孔祥美
张奕杰
苏奕辉
许国伟
杨思元
赖灿坚
邱跃鸿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Power Grid Co Ltd
Shantou Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Shantou Power Supply Bureau of Guangdong Power Grid Co Ltd
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Application filed by Guangdong Power Grid Co Ltd, Shantou Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN202010402343.6A priority Critical patent/CN111543281A/en
Publication of CN111543281A publication Critical patent/CN111543281A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G23/00Forestry
    • A01G23/02Transplanting, uprooting, felling or delimbing trees
    • A01G23/099Auxiliary devices, e.g. felling wedges
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables

Abstract

The invention discloses a tree barrier orientation device and a tree barrier orientation method, wherein the tree barrier orientation device comprises an orientation mechanism, the orientation mechanism comprises a draw hook, a locking head and a push-pull module, a first through mounting hole is arranged in the draw hook, the locking head is movably connected in the first mounting hole and is positioned at the first end of the draw hook, the locking head is provided with a locking position and an unlocking position, and the tree barrier orientation device comprises: the push-pull module pushes the locking head to move along the first mounting hole, so that one end of the locking head is matched with the second end of the pull hook to reach a locking position, and the locking head is pulled from the second end of the pull hook to reach an unlocking position. The tree obstacle orienting device and the tree obstacle orienting method have high safety and reliability, reduce operation risks and improve working efficiency.

Description

Tree barrier orientation device and tree barrier orientation method
Technical Field
The invention relates to the technical field of transmission line safety devices, in particular to a tree obstacle orienting device and a tree obstacle orienting method.
Background
The high-voltage transmission line corridor is mostly located in a field mountain area, a large number of trees grow below or nearby the transmission line corridor, potential safety hazards are brought to operation of the transmission line due to the fact that trees on two sides of the transmission line and under the transmission line grow too fast, and therefore a power transmission operation and maintenance department needs to cut down the trees in the corresponding positions to guarantee safe and stable operation of the transmission line. In order to ensure that the power transmission line does not discharge electricity to the trees in the tree cutting process, operation and maintenance personnel need to climb the trees and tie direction ropes at the front ends of the trimmed and cut trees to control the toppling direction of the trees. Through the control mode of ligature direction rope on fortune dimension personnel climbing trees, the operation risk is high, and work efficiency is low, and the safe distance that has trees and transmission line simultaneously is not enough, leads to the risk of fortune dimension personnel electric shock, still has the risk that ground control personnel are injured by a crashing object by trees after toppling over.
Disclosure of Invention
The invention aims to provide a tree barrier orientation device and a tree barrier orientation method, which have high safety and reliability, reduce operation risks and improve working efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
a tree barrier orienting device comprises an orienting mechanism, wherein the orienting mechanism comprises a pulling hook, a locking head and a push-pull module, a first through mounting hole is formed in the pulling hook, the locking head is movably connected into the first mounting hole and located at a first end of the pulling hook, the locking head is provided with a locking position and an unlocking position, and the tree barrier orienting device comprises: the push-pull module can push the locking head to move along the first mounting hole, so that one end of the locking head is matched with the second end of the pull hook to reach the locking position, or the locking head is pulled from the second end of the pull hook to reach the unlocking position.
Optionally, the tree barrier orientation device further comprises a tightening mechanism and an anchoring mechanism, and the orientation mechanism, the tightening mechanism and the anchoring mechanism are sequentially connected.
Optionally, the push-pull module further comprises an insulating rod and a push-pull assembly, the insulating rod is fixedly connected with the pull hook, a through second mounting hole is formed in the insulating rod, the first mounting hole is communicated with the second mounting hole, and the push-pull assembly is arranged in a space where the first mounting hole is communicated with the second mounting hole in a penetrating mode.
Optionally, the push-pull assembly includes an elastic member, a sliding rod and a fixing rod, the elastic member is located in the first mounting hole, a limiting plate is arranged in the pull hook, one end of the elastic member abuts against the locking head, and the other end of the elastic member abuts against the limiting plate; the sliding rod is connected with the sliding groove of the insulating rod in a matched mode, the sliding rod can slide along the length direction of the insulating rod, and the sliding rod is connected with the locking head through a third insulating rope; the fixing rod is arranged at one end, far away from the pull hook, of the insulating rod.
Optionally, tightening mechanism includes casing, pivot and ratchet, the pivot is worn to establish on the casing and with the casing rotates to be connected, the winding has first insulating rope in the pivot, the one end fixed connection of first insulating rope is in the pivot, the other end passes the casing can with orienting mechanism links to each other, ratchet is used for control the rotation stroke of pivot.
Optionally, the anchoring mechanism includes an anchor and a rotating rod, the anchor is provided with a threaded piece, and the rotating rod is fixedly connected to the anchor.
Optionally, the anchoring mechanism further comprises a connecting assembly, the connecting assembly comprises a second insulating rope and a connecting ring connected to the tail end of the second insulating rope, the second insulating rope is of a Y-shaped structure, and the connecting ring is detachably connected with the tightening mechanism and the anchoring mechanism.
Optionally, the second insulating string of the Y-shaped structure comprises three branches of equal length.
Optionally, the orientation mechanism further includes a first connecting plate, the first connecting plate is connected to the pull hook, and the first connecting plate is detachably connected to the third connecting ring of the tightening mechanism.
A tree barrier orientation method adopts the tree barrier orientation device and comprises the following steps:
the sliding rod is pulled to slide towards the direction close to the fixed rod until the locking head reaches the unlocking position;
the pulling hook hooks the trees to be felled;
and the sliding rod is pulled to slide towards the direction far away from the fixed rod until the locking head reaches the locking position, so that the tree to be felled is locked in a ring enclosed by the pulling hook and the locking head.
Compared with the prior art, the invention has the beneficial effects that: the push-pull module pushes the locking head to move along the first mounting hole, so that one end of the locking head is matched with the second end of the pull hook to reach a locking position, or the locking head is pulled from the second end of the pull hook to reach an unlocking position, therefore, operation and maintenance personnel can realize directional control of trees to be felled through the push-pull module, and the trees to be felled can be felled after the directional control of the trees. This tree barrier orienting device need not fortune dimension personnel and climbs tree ligature direction rope, has stronger security and reliability, has reduced the operation risk, has improved work efficiency, has ensured fortune dimension personnel life safety.
Drawings
FIG. 1 is a schematic view of a first angle of an orientation mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic view of a second angle of the orientation mechanism provided by an embodiment of the present invention;
FIG. 3 is a schematic view of a third angle of the orientation mechanism provided by an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a tightening mechanism provided in accordance with an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an anchoring mechanism provided in the embodiment of the present invention.
Reference numerals:
the locking device comprises an orientation mechanism-1, a pull hook-11, a first mounting hole-111, a locking head-12, an elastic piece-131, a sliding rod-132, a fixed rod-133, an insulating rod-14, a second mounting hole-141, a sliding groove-142, a first connecting plate-15, a limiting plate-16, a third insulating rope-17, a tightening mechanism-2, a shell-21, a rotating shaft-22, a ratchet mechanism-23, a first insulating rope-24, a third connecting ring-25, an anchoring mechanism-3, an anchor-31, a thread piece-311, a rotating rod-32, a second insulating rope-331, a first connecting ring-332 and a second connecting ring-333.
Detailed Description
In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to fig. 1 to 5.
As shown in fig. 1, fig. 2 and fig. 3, a tree barrier orienting device includes an orienting mechanism 1, the orienting mechanism 1 includes a pulling hook 11, a locking head 12 and a push-pull module, a through first mounting hole 111 is provided in the pulling hook 11, the locking head 12 is movably connected in the first mounting hole 111 and located at a first end of the pulling hook 11, the locking head 12 has a locking position and an unlocking position, wherein: the push-pull module can push the locking head 12 to move along the first mounting hole 111, so that one end of the locking head 12 is engaged with the second end of the pulling hook 11 to reach the locking position, or pull the locking head 12 from the second end of the pulling hook 11 to reach the unlocking position.
It can be understood that the barrier orientation device firstly pulls the locking head 12 from the second end of the pulling hook 11 through the push-pull module to reach the unlocking position, the pulling hook 11 hooks the tree to be felled, and then the push-pull module pushes one end of the locking head 12 to be matched with the second end of the pulling hook 11 to reach the locking position, so that the tree to be felled is locked in a ring enclosed by the pulling hook 11 and the locking head 12, and the tree to be felled can be felled after the tree orientation control. This tree barrier orienting device need not fortune dimension personnel and climbs tree ligature direction rope, has stronger security and reliability, has reduced the operation risk, has improved work efficiency, has ensured fortune dimension personnel life safety.
Optionally, as shown in fig. 4 and 5, the tree barrier orientation device further includes a tightening mechanism 2 and an anchoring mechanism 3, and the orientation mechanism 1, the tightening mechanism 2 and the anchoring mechanism 3 are connected in sequence.
It should be explained that the orienting mechanism 1, the tightening mechanism 2 and the anchoring mechanism 3 are connected and matched in sequence to cope with the situation that trees below or near the corridor of the power transmission line are thicker or higher. Firstly, anchoring the anchoring mechanism 3 to a proper position on the ground in a control direction, connecting the orientation mechanism 1 with the anchoring mechanism 3 through the tightening mechanism 2, locking the trees to be felled in a ring formed by the draw hook 11 and the locking head 12 by the orientation mechanism 1, and adjusting the distance between the position of the anchoring mechanism 3 anchored on the ground and the position of the trees to be felled by the tightening mechanism 2. The cooperation of orienting mechanism 1, tightening mechanism 2 and anchoring mechanism 3 can realize treating the orientation of cutting trees and draw and drag control, need not fortune dimension personnel and climb tree ligature direction rope, simultaneously through anchoring mechanism 3 and ground anchor, the in-process of cutting the trees of waiting to cut need not fortune dimension personnel direct control, has improved work efficiency, has ensured fortune dimension personnel's life safety simultaneously.
In particular, the single use of the orienting mechanism 1 is generally suitable for the case where the power transmission line corridor or the nearby trees are thin and low.
Optionally, as shown in fig. 4, the tightening mechanism 2 includes a housing 21, a rotating shaft 22 and a ratchet mechanism 23, the rotating shaft 22 is disposed on the housing 21 in a penetrating manner and is rotatably connected to the housing 21, a first insulating rope 24 is wound on the rotating shaft 22, one end of the first insulating rope 24 is fixedly connected to the rotating shaft 22, the other end of the first insulating rope passes through the housing 21 and is connected to the orienting mechanism 1, and the ratchet mechanism 23 is configured to control a rotation stroke of the rotating shaft 22.
It should be noted that, according to the principle of the rotation direction of the ratchet mechanism 23 being irreversible and the rotation being unidirectional, the rotating shaft 22 will be fixed at a specific position every time the rotating shaft 22 is rotated for a certain distance. When the rotating shaft 22 is rotated counterclockwise to a certain specific position, the first insulating rope 24 can wind a section of rope in the first insulating rope 24 around the rotating shaft 22, and since one end of the first insulating rope 24 is connected with the orienting mechanism 1, the first insulating rope 24 can pull the orienting mechanism 1, so that the oriented tightening of the tree to be felled is realized. Of course, in other embodiments of the invention, rotation of the shaft 22 in a clockwise direction may achieve directional tightening of the tree to be felled.
Advantageously, a rocking handle is arranged at one end of the rotating shaft 22 extending out of the shell 21, so that the operation and maintenance personnel can rotate the rotating shaft 22 conveniently.
Advantageously, tightening mechanism 2 further comprises a second connecting plate for connection to anchoring mechanism 3.
Advantageously, the ratchet mechanism 23 comprises a ratchet wheel, a pawl and a spring plate, the ratchet mechanism 23 is positioned on one side of the shell 21, the ratchet wheel is welded on one end of the rotating shaft 22, the pawl is hinged with the outer side wall of the shell 21, one end of the spring plate is fixed on the outer side wall of the shell 21, and the other end of the spring plate is fixedly connected with the pawl, so that the unidirectional rotation of the rotating shaft 22, the ratchet wheel and the rocking handle can be realized. Thus fortune dimension personnel tighten up first insulating rope 24 through rotating the rocking handle, and then realize treating the directional tightening up of cutting down trees. In addition, when the length of adjusting first insulating rope 24 needs to be loosened, move the pawl and make pawl and ratchet separation, rotate pivot 22 to the length of the first insulating rope 24 of growing, after length adjustment is suitable, let go up the pawl, the pawl stops again on the ratchet under the shell fragment restoring force effect.
Alternatively, as shown in fig. 5, the anchoring mechanism 3 includes an anchor 31 and a rotating rod 32, the anchor 31 is provided with a threaded piece 311, and the rotating rod 32 is fixedly connected to the anchor 31.
It should be noted that, the anchor 31 is anchored to the ground, and since the threaded piece 311 is wider, the contact area with the ground soil can be increased, so as to improve the uplift force that the anchor 31 can bear; because the rotating rod 32 is fixedly connected to the anchor 31, the operation and maintenance personnel can screw the anchor 31 into the ground by rotating the rotating rod 32, and the operation and maintenance personnel can more firmly and stably screw the anchor 31 into the ground.
Advantageously, the rotating rod 32 is welded to the anchor 31, the welded connection is strong and not prone to breakage, and the structure is simplified and the production cost thereof is reduced.
In some embodiments, as shown in fig. 5, the anchoring mechanism 3 further comprises a connecting assembly, the connecting assembly comprises a second insulating string 331 and a connecting ring connected to the end of the second insulating string 331, the second insulating string 331 has a Y-shaped structure, and the connecting ring is detachably connected with the tightening mechanism 2 and the anchoring mechanism 3.
Advantageously, the connection rings include a first connection ring 332 connected to a first end of the second insulating string 331 and a second connection ring 333 connected to a second end and a third end of the second insulating string 331, respectively, the first connection ring 332 being detachably connected to the anchoring mechanism 3, and the second connection ring 333 being detachably connected to the tightening mechanism 2.
It will be appreciated that, since the first connecting ring 332 is detachably connected to the anchoring mechanism 3, the second connecting ring 333 is detachably connected to the tightening mechanism 2, facilitating the disassembly for storage, maintenance, etc. The second insulating string 331 of the Y-shaped structure has high connection strength and is not easily broken. In addition, there are two second connecting rings 333, two second connecting plates of the tightening mechanism 2, and the second connecting rings 333 are connected to the second connecting plates in a one-to-one correspondence.
Advantageously, the second insulating rope 331 with the Y-shaped structure comprises three branches with equal length, so that the stress is more uniform, and the tensile strength is further improved.
Optionally, as shown in fig. 1 to 3, the push-pull module further includes an insulating rod 14 and a push-pull assembly, the insulating rod 14 is fixedly connected to the pull hook 11, a through second installation hole 141 is formed in the insulating rod 14, the first installation hole 111 is communicated with the second installation hole 141, and the push-pull assembly is inserted into a space where the first installation hole 111 is communicated with the second installation hole 141.
It should be noted that the insulating rod 14 is convenient for the push-pull assembly to be connected with the locking head 12 in a matching manner, and is convenient for the maintenance personnel to hold the insulating rod 14 to pull the trees to be felled.
Alternatively, as shown in fig. 2 and 3, the push-pull assembly includes an elastic member 131, a sliding rod 132 and a fixing rod 133, the elastic member 131 is located in the first mounting hole 111, a position-limiting plate 16 is arranged in the pull hook 11, one end of the elastic member 131 abuts against the locking head 12, and the other end abuts against the position-limiting plate 16; the sliding rod 132 is connected with the sliding groove 142 of the insulating rod 14 in a matching way, the sliding rod 132 can slide along the length direction of the insulating rod 14, and the sliding rod 132 is connected with the locking head 12 through the third insulating rope 17; the fixing rod 133 is disposed at an end of the insulating rod 14 away from the pull hook 11.
It can be understood that, under the elastic force of the elastic member 131, the serviceman can pull and release the third insulating rope 17 by holding and releasing the fixing rod 133 and the sliding rod 132, so that the locking head 12 reaches the unlocking position and the locking position, thereby achieving the opening and closing of the hook 11, wherein the locking head 12 is locked with the hook 11 in the non-use state.
Optionally, as shown in fig. 1 and 2, the orientation mechanism 1 further includes a first connecting plate 15, the first connecting plate 15 is connected to the pulling hook 11, and the first connecting plate 15 is detachably connected to the third connecting ring 25 of the tightening mechanism 2, so as to facilitate disassembly, storage, maintenance and the like.
Advantageously, the first, second and third insulating cords 24, 331 and 17 are each a denim cord, which is strong, water resistant, moisture resistant, chemical resistant, uv resistant, and has a long service life.
Advantageously, the anchor 31, the housing 21 and the pull hook 11 are made of stainless steel material, are not prone to rust and have high hardness.
A method of barrier orientation, the method comprising the steps of:
s1, the sliding rod 132 is pulled to slide towards the direction close to the fixed rod 133 until the locking head 12 reaches the unlocking position;
s2, hooking the trees to be felled by the pull hook 11;
s3, the sliding rod 132 is pulled to slide towards the direction far away from the fixed rod 133 until the locking head 12 reaches the locking position, so as to lock the trees to be felled in the ring enclosed by the draw hook 11 and the locking head 12;
s4, rotating the rotating rod 32 until the anchor 31 is anchored to the ground;
s5, the length of the first insulating rope 24 is adjusted through the ratchet mechanism 23, so that directional drawing of the tree to be felled is achieved.
It should be noted that, when the tree barrier orienting device is actually used, the sequence of the above steps can be properly adjusted, and the orienting control of the trees to be felled can be realized. The use method does not need operation and maintenance personnel to climb trees and bind the direction ropes, has high safety and reliability, reduces operation risks, improves the working efficiency, and ensures the life safety of the operation and maintenance personnel.
The first embodiment is as follows:
as shown in fig. 1 to 3, a tree barrier orienting device includes an orienting mechanism 1, the orienting mechanism 1 includes a pulling hook 11, a locking head 12, a push-pull module and a first connecting plate 15, the push-pull module includes an insulating rod 14 and a push-pull component, a through first mounting hole 111 is provided in the pulling hook 11, the locking head 12 is movably connected in the first mounting hole 111 and is located at a first end of the pulling hook 11, the locking head 12 has a locking position and an unlocking position, wherein: the push-pull module can push the locking head 12 to move along the first mounting hole 111, so that one end of the locking head 12 is matched with the second end of the pull hook 11 to reach a locking position, or the locking head 12 is pulled from the second end of the pull hook 11 to reach an unlocking position, the insulating rod 14 is fixedly connected with the pull hook 11, a through second mounting hole 141 is formed in the insulating rod 14, the first mounting hole 111 is communicated with the second mounting hole 141, and the push-pull component is arranged in a space where the first mounting hole 111 is communicated with the second mounting hole 141 in a penetrating mode. The push-pull assembly comprises an elastic part 131, a sliding rod 132 and a fixing rod 133, the elastic part 131 is positioned in the first mounting hole 111, a limiting plate 16 is arranged in the pull hook 11, one end of the elastic part 131 is abutted against the locking head 12, and the other end of the elastic part 131 is abutted against the limiting plate 16; the sliding rod 132 is connected with the sliding groove 142 of the insulating rod 14 in a matching way, the sliding rod 132 can slide along the length direction of the insulating rod 14, and the sliding rod 132 is connected with the locking head 12 through the third insulating rope 17; the fixing rod 133 is disposed at an end of the insulating rod 14 away from the pull hook 11.
The tree barrier orientation method of the first embodiment: when trees below or near the corridor of the power transmission line are low and thin, the directional mechanism 1 can be independently used for carrying out directional pulling control on the trees to be felled. The maintenance personnel holds the lower end position of the insulating rod 14, holds the fixed rod 133 and the sliding rod 132, the sliding rod 132 slides downwards to pull the third insulating rope 17, the third insulating rope 17 pulls the locking head 12 to move to the unlocking position by overcoming the elasticity of the elastic piece 131, so that the pulling hook 11 is opened, the tree to be fell is hooked after the pulling hook 11 is opened, then the fixed rod 133 and the sliding rod 132 are released, at the moment, the locking head 12 moves to the locking position under the restoring force of the elastic piece 131, the tree to be fell is locked in a ring enclosed by the pulling hook 11 and the locking head 12, the maintenance personnel realizes the directional control of the tree by pulling the insulating rod 14, and after the directional control of the tree, the maintenance personnel can fell the tree.
Example two:
as shown in fig. 1 to 5, a tree barrier orienting device includes an orienting mechanism 1, a tightening mechanism 2 and an anchoring mechanism 3, wherein the orienting mechanism 1, the tightening mechanism 2 and the anchoring mechanism 3 are connected in sequence. Orientation mechanism 1 includes draw-hook 11, locking head 12 and push-and-pull module, is equipped with the first mounting hole 111 that link up in the draw-hook 11, and locking head 12 swing joint just is located the first end of draw-hook 11 in first mounting hole 111, and locking head 12 has locking position and unblock position, wherein: the push-pull module can push the locking head 12 to move along the first mounting hole 111, so that one end of the locking head 12 is engaged with the second end of the pulling hook 11 to reach the locking position, or pull the locking head 12 from the second end of the pulling hook 11 to reach the unlocking position. The tightening mechanism 2 includes a housing 21, a rotating shaft 22 and a ratchet mechanism 23, the rotating shaft 22 is disposed on the housing 21 in a penetrating manner and is rotatably connected with the housing 21, a first insulating rope 24 is wound on the rotating shaft 22, one end of the first insulating rope 24 is fixedly connected to the rotating shaft 22, the other end of the first insulating rope passes through the housing 21 and is connected with the orienting mechanism 1, and the ratchet mechanism 23 is used for controlling a rotation stroke of the rotating shaft 22. The anchoring mechanism 3 comprises an anchor 31 and a rotating rod 32, wherein the anchor 31 is provided with a threaded sheet 311, and the rotating rod 32 is fixedly connected to the anchor 31. The anchoring mechanism 3 further comprises a connecting assembly, the connecting assembly comprises a second insulating rope 331 and a connecting ring connected to the tail end of the second insulating rope 331, the second insulating rope 331 is of a Y-shaped structure, and the connecting ring is detachably connected with the tightening mechanism 2 and the anchoring mechanism 3. The insulating rod 14 is fixedly connected with the pull hook 11, a through second mounting hole 141 is formed in the insulating rod 14, the first mounting hole 111 is communicated with the second mounting hole 141, and the push-pull assembly is arranged in a space where the first mounting hole 111 is communicated with the second mounting hole 141 in a penetrating mode. The push-pull assembly comprises an elastic part 131, a sliding rod 132 and a fixing rod 133, the elastic part 131 is positioned in the first mounting hole 111, a limiting plate 16 is arranged in the pull hook 11, one end of the elastic part 131 is abutted against the locking head 12, and the other end of the elastic part 131 is abutted against the limiting plate 16; the sliding rod 132 is connected with the sliding groove 142 of the insulating rod 14 in a matching way, the sliding rod 132 can slide along the length direction of the insulating rod 14, and the sliding rod 132 is connected with the locking head 12 through the third insulating rope 17; the fixing rod 133 is disposed at an end of the insulating rod 14 away from the pull hook 11. Orientation mechanism 1 further comprises a first coupling plate 15, first coupling plate 15 being associated with pull hook 11, first coupling plate 15 being removably associated with third coupling ring 25 of tightening mechanism 2.
The tree barrier orientation method of the second embodiment: when the trees below or near the corridor of the power transmission line are higher and thicker, the trees to be felled can be directionally controlled by using the directional mechanism 1, the tightening mechanism 2 and the anchoring mechanism 3. Firstly, an operator anchors an anchor 31 to a proper position on the ground with a control direction by rotating a rotating rod 32 of an anchoring mechanism 3, adjusts the length of a first insulating rope 24 by a ratchet mechanism 23, holds the lower end of an insulating rod 14, holds a fixed rod 133 and a sliding rod 132, slides the sliding rod 132 downwards to pull a third insulating rope 17, overcomes the elasticity of an elastic piece 131, pulls a locking head 12 to move to an unlocking position by the third insulating rope 17, enables a pulling hook 11 to be opened, hooks a tree to be felled after the pulling hook 11 is opened, then releases the fixed rod 133 and the sliding rod 132, and at the moment, under the restoring force of the elastic piece 131, the locking head 12 moves to a locking position to lock the tree to be felled in a ring enclosed by the pulling hook 11 and the locking head 12. Finally, the first insulating rope 24 is tightened through the ratchet mechanism 23 again, at the moment, the orienting mechanism 1, the tightening mechanism 2 and the anchoring mechanism 3 form a whole, so that the tree can be directionally pulled and controlled by tightening the first insulating rope 24, and after the directional control is completed, the operation and maintenance personnel can cut the trees.
In the description herein, references to the description of "some embodiments," "other embodiments," or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Further, it is to be understood that the terms "upper", "lower", "inner", "outer", "vertical", "horizontal", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "mounted," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other suitable relationship. Those skilled in the art can understand the above specific meanings included in the present invention according to specific situations.
Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims (10)

1. The tree barrier orienting device is characterized by comprising an orienting mechanism (1), wherein the orienting mechanism (1) comprises a pulling hook (11), a locking head (12) and a push-pull module, a first through mounting hole (111) is formed in the pulling hook (11), the locking head (12) is movably connected in the first mounting hole (111) and located at a first end of the pulling hook (11), and the locking head (12) has a locking position and an unlocking position, wherein:
the push-pull module pushes the locking head (12) to move along the first mounting hole (111), so that one end of the locking head (12) is matched with the second end of the pull hook (11) to reach the locking position; pulling the locking head (12) from the second end of the pull hook (11) to the unlocked position.
2. The tree barrier orienting device as claimed in claim 1, further comprising a tightening mechanism (2) and an anchoring mechanism (3), wherein the orienting mechanism (1), the tightening mechanism (2) and the anchoring mechanism (3) are connected in sequence.
3. The tree barrier orienting device as claimed in claim 1, wherein the push-pull module comprises an insulating rod (14) and a push-pull assembly, the insulating rod (14) is fixedly connected with the pulling hook (11), a through second installation hole (141) is formed in the insulating rod (14), the first installation hole (111) and the second installation hole (141) are communicated with each other, and the push-pull assembly is arranged in a space where the first installation hole (111) and the second installation hole (141) are communicated with each other in a penetrating manner.
4. A barrier orientation device as defined in claim 3 wherein the push-pull assembly comprises:
the elastic piece (131) is located in the first mounting hole (111), a limiting plate (16) is arranged in the pull hook (11), one end of the elastic piece (131) abuts against the locking head (12), and the other end of the elastic piece (131) abuts against the limiting plate (16);
the sliding rod (132), the sliding rod (132) is matched and connected with the sliding groove (142) of the insulating rod (14), the sliding rod (132) can slide along the length direction of the insulating rod (14), and the sliding rod (132) is connected with the locking head (12) through a third insulating rope (17);
the fixing rod (133), the fixing rod (133) is arranged at one end, far away from the pulling hook (11), of the insulating rod (14).
5. A tree barrier orienting device as claimed in claim 2, wherein the tightening mechanism (2) comprises a housing (21), a rotating shaft (22) and a ratchet mechanism (23), the rotating shaft (22) is arranged on the housing (21) in a penetrating manner and is rotatably connected with the housing (21), a first insulating rope (24) is wound on the rotating shaft (22), one end of the first insulating rope (24) is fixedly connected with the rotating shaft (22), the other end of the first insulating rope penetrates through the housing (21) to be connected with the orienting mechanism (1), and the ratchet mechanism (23) is used for controlling the rotation stroke of the rotating shaft (22).
6. The barrier orientation device according to claim 5, wherein the anchoring mechanism (3) comprises an anchor (31) and a rotating rod (32), wherein the anchor (31) is provided with a threaded piece (311), and the rotating rod (32) is fixedly connected to the anchor (31).
7. The tree barrier orientation device according to claim 2, wherein the anchoring mechanism (3) further comprises a connecting assembly, the connecting assembly comprises a second insulating rope (331) and a connecting ring connected to the end of the second insulating rope (331), the second insulating rope (331) is of a Y-shaped structure, and the connecting ring is detachably connected with the tightening mechanism (2) and the anchoring mechanism (3).
8. A tree barrier orientation device according to claim 7, wherein the second insulation rope (331) of the Y-shaped configuration comprises three branches of equal length.
9. A barrier orientation device according to claim 2, wherein the orientation mechanism (1) further comprises a first connecting plate (15), the first connecting plate (15) being connected to the pull hook (11), the first connecting plate (15) being detachably connected to the third connecting ring (25) of the tightening mechanism (2).
10. A tree barrier orientation method is characterized in that the tree barrier orientation method adopts the tree barrier orientation device of claim 4, and comprises the following steps:
poking the sliding rod (132) to slide towards the direction close to the fixing rod (133) until the locking head (12) reaches the unlocking position;
the pulling hook (11) hooks the trees to be felled;
the sliding rod (132) is pulled to slide towards the direction far away from the fixing rod (133) until the locking head (12) reaches the locking position, so that the tree to be felled is locked in a ring enclosed by the draw hook (11) and the locking head (12).
CN202010402343.6A 2020-05-13 2020-05-13 Tree barrier orientation device and tree barrier orientation method Pending CN111543281A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113644585A (en) * 2021-06-30 2021-11-12 贵州电网有限责任公司 Line green removing traction combination tool

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2722073A1 (en) * 2008-04-27 2009-11-05 Leon Keith Jantzen Remotely-operated rope-threading tool
CN202211037U (en) * 2011-08-18 2012-05-09 华北电网有限公司秦皇岛电力公司 Drawing tool for tree trimming and felling
CN203590752U (en) * 2013-05-22 2014-05-14 国家电网公司 Novel electric transmission line tree-felling guide fixing device
CN105417358A (en) * 2015-12-30 2016-03-23 安徽省超盛起重机械有限公司 Crane automatic locking hook
CN205772834U (en) * 2016-05-31 2016-12-07 成都市沃发特科技有限公司 A kind of totally-enclosed suspender
CN206181973U (en) * 2016-11-01 2017-05-24 贵州电网有限责任公司都匀供电局 Downtree directional control device
CN206569928U (en) * 2017-03-13 2017-10-20 鞍钢建设集团有限公司 A kind of new steel structure lifts hook disgorger
CN206970017U (en) * 2017-07-29 2018-02-06 吴贤魁 A kind of crane hook anti-drop device
CN208166376U (en) * 2018-04-04 2018-11-30 西安交通工程学院 A kind of crane hook with anti-drop device
CN209498110U (en) * 2018-12-24 2019-10-18 广州供电局有限公司 Trees swing to control device and its hold-fast body
CN110432115A (en) * 2019-08-27 2019-11-12 广东电网有限责任公司 One kind chops at a tree auxiliary tool
CN209890079U (en) * 2019-05-10 2020-01-03 新乡市豫飞机械制造股份有限公司 Lifting hook device for crane

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2722073A1 (en) * 2008-04-27 2009-11-05 Leon Keith Jantzen Remotely-operated rope-threading tool
CN202211037U (en) * 2011-08-18 2012-05-09 华北电网有限公司秦皇岛电力公司 Drawing tool for tree trimming and felling
CN203590752U (en) * 2013-05-22 2014-05-14 国家电网公司 Novel electric transmission line tree-felling guide fixing device
CN105417358A (en) * 2015-12-30 2016-03-23 安徽省超盛起重机械有限公司 Crane automatic locking hook
CN205772834U (en) * 2016-05-31 2016-12-07 成都市沃发特科技有限公司 A kind of totally-enclosed suspender
CN206181973U (en) * 2016-11-01 2017-05-24 贵州电网有限责任公司都匀供电局 Downtree directional control device
CN206569928U (en) * 2017-03-13 2017-10-20 鞍钢建设集团有限公司 A kind of new steel structure lifts hook disgorger
CN206970017U (en) * 2017-07-29 2018-02-06 吴贤魁 A kind of crane hook anti-drop device
CN208166376U (en) * 2018-04-04 2018-11-30 西安交通工程学院 A kind of crane hook with anti-drop device
CN209498110U (en) * 2018-12-24 2019-10-18 广州供电局有限公司 Trees swing to control device and its hold-fast body
CN209890079U (en) * 2019-05-10 2020-01-03 新乡市豫飞机械制造股份有限公司 Lifting hook device for crane
CN110432115A (en) * 2019-08-27 2019-11-12 广东电网有限责任公司 One kind chops at a tree auxiliary tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113644585A (en) * 2021-06-30 2021-11-12 贵州电网有限责任公司 Line green removing traction combination tool
CN113644585B (en) * 2021-06-30 2022-10-21 贵州电网有限责任公司 Line green removing traction combination tool

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Application publication date: 20200818