CN117280960A - Telescopic pruning tool - Google Patents

Abstract

The invention discloses a telescopic pruning tool, which belongs to the technical field of electric felling devices. When the tree obstacle is more than 6m, the auxiliary rope is used for pulling the pruning saw 13 and the first section of insulating operation rod to the target position, and meanwhile, in the pulling process, additional pruning saws are needed to be connected, and when the tree obstacle is pulled to the target position, the auxiliary rope plays a role in bearing the whole cutting equipment, so that time and labor are saved in the cutting process.

Description

Telescopic pruning tool

Technical Field

The invention relates to a telescopic pruning tool, and belongs to the technical field of electric felling devices.

Background

In order to ensure the smooth passage of the transmission line, the power department often carries out the work of cutting down trees and removing obstacles. In order to ensure that the tree barrier is cut down without damaging the line, the tree barrier is required to be controlled to fall down by tying a directional rope on the trunk or branch in the opposite direction to the falling down direction of the tree plan.

At present, aiming at tree barriers of more than 6m, when the tree barriers are cut down in a long-distance operation, the cutting equipment is heavy, stable control cutting is difficult to realize, and time and labor are wasted.

Disclosure of Invention

The invention aims to solve the technical problems that: the telescopic pruning tool is provided to solve the problems of difficulty in stable cutting, time and labor waste in the prior art.

The technical scheme adopted by the invention is as follows: the utility model provides a scalable pruning instrument, includes pruning saw, flexible insulating operation pole and auxiliary rope, and the pruning saw is installed at flexible insulating operation pole tip, and the haulage rope is connected on detachably connects at pruning saw lower extreme back link, and flexible insulating operation pole adopts multistage detachable fixed connection.

Further, the telescopic pruning tool further comprises a tree barrier directional dumping auxiliary device, wherein the device comprises auxiliary devices of 6m and below and auxiliary devices of 6m and above.

Further, the auxiliary device with the diameter of 6m and below comprises a large hook and a traction rope, wherein the large hook is detachably and fixedly connected to one end of the 6m telescopic insulating operation rod, and the traction rope is connected to a hanging ring on the back of the lower end of the large hook.

Furthermore, the large hook adopts a structure with adjustable width.

Further, above-mentioned auxiliary device more than 6m includes sheep's horn mechanism, the elastic cord, the transmission package, the trigger, scalable insulator spindle, little weight and guide rope, the fixed part fixed connection that sheep's horn mechanism set up is at the execution end of scalable insulator spindle, sheep's horn mechanism is provided with the both ends of two crooked cantilever's sheep's horn arm tip fixed connection elastic cord respectively, elastic cord middle part fixed connection transmission package, the transmission package back sets up the link, the hook portion of trigger is articulated to the link, the trigger articulates and is close to the handle end and lie in the symmetry plane of two sheep's horn arms at scalable insulator spindle, little weight is placed in the transmission package, little weight fixed connection guide rope.

Further, the guide rope is wound in the guide rope storage box.

Further, the auxiliary device above 6m further comprises a sighting telescope arranged on the telescopic insulating rod, and the sighting telescope is oriented in the same direction as the length direction of the telescopic insulating rod.

A method of operating a retractable pruning tool, the method comprising the steps of:

(1) A tether: when the auxiliary rope is tied at the position of 6m or below, an operator connects the insulation operation rod according to the target rope tied position of the tree felled in the belt, and installs the large hook at the end part of the insulation operation rod and installs the insulation traction rope at the tail part of the large hook. When in operation, an operator holds the device by hand, hooks the big hook on the proper position of the trunk or the branch, and rotates the insulating operation rod, so that the insulating operation rod is separated from the big hook; an operator pulls the insulation traction rope to control the dumping direction of the tree; for the tether position of more than 6 meters, an auxiliary device of more than 6 meters is adopted, equipment is installed, the visual distance is measured, the trigger installation position is adjusted, the elastic rope is pulled to realize connection with the trigger, the trigger is pulled, the small heavy hammer flies out, the guide rope is driven to fly to the target position and is hung on the target trunk or branch, and the traction rope is driven to move to the target tether position, so that the control of the dumping direction of the trunk or branch is realized;

(2) When cutting and pruning at a height of 6 meters or less, an operator adjusts the telescopic insulating operating rod according to the height of the object and locks the telescopic insulating operating rod, and pruning is started by directly adopting pruning saw; when pruning operation with the height of more than 6 meters is performed, one worker firstly hangs the auxiliary rope to the vicinity of the target pruning position and pulls the auxiliary rope to assist in lifting the pruning tool to the target pruning position, and the other worker is responsible for connecting the insulating operation rod continuously and controlling the pruning tool to aim at the target position to achieve branch pruning operation under the assistance of the auxiliary rope.

The invention has the beneficial effects that: compared with the prior art, when branches or trunks with the diameter of 6m or less are cut, the insulation operation rod is directly adopted for operation cutting, when branches or trunks with the diameter of 6m or more are cut, the auxiliary rope is adopted for pulling the pruning saw and the first section insulation operation rod to the target position, and meanwhile, in the pulling process, additional pruning saw needs to be connected in succession, when the auxiliary rope is pulled to the target position, the auxiliary rope plays a role of bearing the whole cutting equipment, and time and labor are saved in the cutting process.

Drawings

FIG. 1 is a schematic perspective view of a tree barrier directional dumping auxiliary device of 6m and below;

FIG. 2 is a schematic perspective view of a tree barrier directional dumping auxiliary device with a height of more than 6 m;

FIG. 3 is a schematic perspective view of another view angle of the obstacle directional dumping auxiliary device above 6 m;

fig. 4 is a schematic perspective view of a retractable pruning tool.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific examples.

Example 1: as shown in fig. 4, a telescopic pruning tool comprises a double-groove saw type pruning saw 13, a telescopic insulation operation rod 3 and an auxiliary rope 16, wherein the pruning saw 13 is arranged at the end part of the telescopic insulation operation rod 3, the auxiliary rope 16 is connected to a back hanging ring 14 detachably connected to the lower end of the pruning saw 13, and the telescopic insulation operation rod 3 is fixedly connected in a multi-section detachable mode. During cutting, the traction rope bears most of the gravity, and the insulating operating rod is only used for directional control.

In order to allow broken branches or trunks to fall down in a directional manner in the cutting process, as shown in fig. 1, the telescopic pruning tool further comprises a tree barrier directional dumping auxiliary device of 6m or below, wherein the device comprises a large hook 1 and a traction rope 2, the large hook 1 is detachably and fixedly connected to one end of a 6m telescopic insulating operation rod 3, and the traction rope 2 is connected to a hanging ring on the back of the lower end of the large hook 1; the large hook 1 adopts a structure with adjustable width, and can adapt to the hanging connection of branches and trunks with different sizes.

Example 2: as shown in fig. 4, a scalable pruning tool, including pruning saw 13, flexible insulating operation pole 3 and auxiliary rope 2, pruning saw 13 installs at flexible insulating operation pole 3 tip, and haulage rope 2 is connected on detachably connects at pruning saw 13 lower extreme back link 14, and flexible insulating operation pole 3 adopts multistage detachable fixed connection.

In order to allow broken branches or trunks to fall down in a directional manner in a cutting process, as shown in fig. 2-3, the telescopic pruning tool further comprises a tree barrier directional dumping auxiliary device with a length of more than 6m, the device comprises a claw mechanism 4, an elastic rope 5, a transmitting bag 6, a trigger 7, a telescopic insulating rod 9, a small heavy hammer 10 and a guide rope 11, a fixing part arranged on the claw mechanism 4 is fixedly connected to an execution end of the telescopic insulating rod 9, the claw mechanism 4 is provided with two ends of claw arms 15 of two bending cantilevers, which are respectively and fixedly connected with two ends of the elastic rope 5, the middle part of the elastic rope 5 is fixedly connected with the transmitting bag 6, the back of the transmitting bag is provided with a hanging ring, the hanging ring is hung with a hook part of a trigger 7, the trigger 7 is hinged to the symmetrical surface of the telescopic insulating rod 9, which is close to the handle end and is positioned on the two claw arms 15, the small heavy hammer 10 is arranged in the transmitting bag 6, and the small heavy hammer 10 is fixedly connected with the guide rope 11; the guide rope 11 is wound in the guide rope housing box 12. The tree barrier directional dumping auxiliary device with the height of more than 6m further comprises a sighting telescope 8 arranged on the telescopic insulating rod 9, and the direction of the sighting telescope 8 is consistent with the length direction of the telescopic insulating rod 9.

For the tether position of more than 6 meters, the device is based on a lightweight insulating operation rod and mainly comprises a claw mechanism, an elastic rope, a sighting telescope, a trigger, a transmitting bag, a small heavy hammer, a guide rope storage box and the like. The claw mechanism is arranged at the end part of the insulating operating rod and connected with the elastic rope, and the claw mechanism and the elastic rope form an elastic transmitting unit together, and the claw mechanism and the elastic rope are detachable; the sighting telescope and the trigger are of detachable structures, wherein the sighting telescope adopts laser aiming and can aim at a trunk or branch of a target; the trigger can control the emission of the small heavy hammer, and the installation position of the trigger can be adjusted along the telescopic insulating rod so as to control the maximum range; the small heavy hammer is connected with the guide rope to drive the guide rope to fly to the target position; the guide storage box is used for storing the guide rope and the small heavy hammer.

Example 3: a method of operating a retractable pruning tool, the method comprising the steps of:

(1) A tether: when the auxiliary rope is tied at the position of 6m or below, an operator connects the insulation operation rod according to the target rope tied position of the tree felled in the belt, and installs the large hook at the end part of the insulation operation rod and installs the insulation traction rope at the tail part of the large hook. When in operation, an operator holds the device by hand, hooks the big hook on the proper position of the trunk or the branch, and rotates the insulating operation rod, so that the insulating operation rod is separated from the big hook; an operator pulls the insulation traction rope to control the dumping direction of the tree; for the tether position of more than 6 meters, an auxiliary device of more than 6 meters is adopted, equipment is installed, the visual distance is measured, the trigger installation position is adjusted, the elastic rope is pulled to realize connection with the trigger, the trigger is pulled, the small heavy hammer flies out, the guide rope is driven to fly to the target position and is hung on the target trunk or branch, and the traction rope is driven to move to the target tether position, so that the control of the dumping direction of the trunk or branch is realized;

(2) When cutting and pruning at a height of 6 meters or less, an operator adjusts the telescopic insulating operating rod according to the height of the object and locks the telescopic insulating operating rod, and pruning is started by directly adopting pruning saw; when pruning operation with the height of more than 6 meters is performed, one worker firstly hangs the auxiliary rope to the vicinity of the target pruning position and pulls the auxiliary rope to assist in lifting the pruning tool to the target pruning position, and the other worker is responsible for connecting the insulating operation rod continuously and controlling the pruning tool to aim at the target position, so that pruning operation is realized under the assistance of the auxiliary rope, and when a trunk is cut, an angle is required to be kept with a point to be cut of the trunk. The hauling cable bears most of the weight and the insulating operating rod is used only for directional control.

The foregoing is merely illustrative of the present invention, and the scope of the present invention is not limited thereto, and any person skilled in the art can easily think about variations or substitutions within the scope of the present invention, and therefore, the scope of the present invention shall be defined by the scope of the appended claims.

Claims (8)

1. A scalable pruning instrument, its characterized in that: including pruning saw (13), flexible insulating operation pole (3) and auxiliary rope (16), pruning saw (13) are installed in flexible insulating operation pole (3) tip, and auxiliary rope (16) are connected on detachably connects on pruning saw (13) lower extreme back link (14), and flexible insulating operation pole (3) adopts multistage detachable fixed connection.

2. A retractable pruning tool according to claim 1, wherein: the tree obstacle directional dumping auxiliary device is characterized by further comprising a tree obstacle directional dumping auxiliary device which comprises auxiliary devices 6m and below and auxiliary devices above 6 m.

3. A retractable pruning tool according to claim 2, wherein: the auxiliary device below 6m comprises a big hook (1) and a traction rope (2), wherein the big hook (1) is detachably and fixedly connected to one end of a 6m telescopic insulating operation rod (3), and the traction rope (2) is connected to a hanging ring on the back of the lower end of the big hook (1).

4. A retractable pruning tool according to claim 3, wherein: the large hook (1) adopts a structure with adjustable width.

5. A retractable pruning tool according to claim 2, wherein: the auxiliary device more than 6m comprises a claw mechanism (4), an elastic rope (5), a transmitting bag (6), a trigger (7), a telescopic insulating rod (9), a small weight (10) and a guide rope (11), wherein the fixed part fixedly connected with the claw mechanism (4) is arranged at the execution end of the telescopic insulating rod (9), the end parts of claw arms (15) of two bending cantilevers are respectively fixedly connected with the two ends of the elastic rope (5), the middle part of the elastic rope (5) is fixedly connected with the transmitting bag (6), a hanging ring is arranged at the back of the transmitting bag, the hanging ring is connected with the hook part of the trigger (7) in a hanging mode, the trigger (7) is hinged to the symmetrical surface of the telescopic insulating rod (9) close to the handle end and located on the two claw arms (15), the small weight (10) is arranged in the transmitting bag (6), and the small weight (10) is fixedly connected with the guide rope (11).

6. A retractable pruning tool as claimed in claim 5, wherein: the guide rope (11) is coiled in the guide rope storage box (12).

7. A retractable pruning tool as claimed in claim 5, wherein: the telescopic insulating rod is characterized by further comprising a sighting telescope (8) arranged on the telescopic insulating rod (9), and the direction of the sighting telescope (8) is consistent with the length direction of the telescopic insulating rod (9).

8. A method of operating a retractable pruning tool according to any one of claims 1-7, wherein: the method comprises the following steps:

(1) A tether: when the auxiliary rope is tied at the position of 6m or below, an operator connects the insulating operation rod according to the target rope tied position of the tree felled in the belt, and installs the large hook at the end part of the insulating operation rod, and installs the insulating traction rope at the tail part of the large hook:

when in operation, an operator holds the device by hand, hooks the big hook on the proper position of the trunk or the branch, and rotates the insulating operation rod, so that the insulating operation rod is separated from the big hook; an operator pulls the insulation traction rope to control the dumping direction of the tree; for the tether position of more than 6 meters, an auxiliary device of more than 6 meters is adopted, equipment is installed, the visual distance is measured, the trigger installation position is adjusted, the elastic rope is pulled to realize connection with the trigger, the trigger is pulled, the small heavy hammer flies out, the guide rope is driven to fly to the target position and is hung on the target trunk or branch, and the traction rope is driven to move to the target tether position, so that the control of the dumping direction of the trunk or branch is realized;

(2) When cutting and pruning at a height of 6 meters or less, an operator adjusts the telescopic insulating operating rod according to the height of the object and locks the telescopic insulating operating rod, and pruning is started by directly adopting pruning saw; when pruning operation with the height of more than 6 meters is performed, one worker firstly hangs the auxiliary rope to the vicinity of the target pruning position and pulls the auxiliary rope to assist in lifting the pruning tool to the target pruning position, and the other worker is responsible for connecting the insulating operation rod continuously and controlling the pruning tool to aim at the target position to achieve branch pruning operation under the assistance of the auxiliary rope.