CN111512926A - Felling device for forestry - Google Patents
Felling device for forestry Download PDFInfo
- Publication number
- CN111512926A CN111512926A CN202010375280.XA CN202010375280A CN111512926A CN 111512926 A CN111512926 A CN 111512926A CN 202010375280 A CN202010375280 A CN 202010375280A CN 111512926 A CN111512926 A CN 111512926A
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- China
- Prior art keywords
- arm
- felling
- cylinder
- seat
- arm body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G23/00—Forestry
- A01G23/02—Transplanting, uprooting, felling or delimbing trees
- A01G23/08—Felling trees
- A01G23/093—Combinations of shearing, sawing or milling apparatus specially adapted for felling trees
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G23/00—Forestry
- A01G23/02—Transplanting, uprooting, felling or delimbing trees
- A01G23/099—Auxiliary devices, e.g. felling wedges
Abstract
The invention discloses a felling device for forestry, which comprises a movable rack, a rack fixing mechanism, a trunk pushing mechanism and a felling mechanism, wherein the rack fixing mechanism is arranged on the rack; the front end of the moving mechanism is provided with a rack fixing mechanism, and the moving rack is fixed at the root of the tree through the rack fixing mechanism; the trunk pushing mechanism is arranged on the movable rack and positioned at the rear side of the rack fixing mechanism, and can control the falling direction of the tree; the felling mechanism is arranged on the movable rack, is positioned at the rear side of the rack fixing mechanism and is positioned between the rack fixing mechanism and the trunk pushing mechanism; the bottom of the movable rack is provided with a movable roller. The invention has convenient operation and labor saving.
Description
Technical Field
The invention relates to the technical field of forestry, in particular to a felling device for forestry.
Background
The sawing of trees in forestry is a heavy task, especially when sawing a large number of trees with large tree diameters. Such work is typically performed by forestry workers using a chain saw. The chain saw is portable, high in mobility, high in power, convenient to use and high in reliability. However, such saws are heavy, laborious to operate, and highly labor-intensive for workers.
Disclosure of Invention
The invention aims to provide a felling device for forestry, which is convenient to operate.
In order to solve the technical problems, the invention adopts the following technical scheme: a felling device for forestry comprises a movable rack, a rack fixing mechanism, a trunk pushing mechanism and a felling mechanism; the front end of the moving mechanism is provided with a rack fixing mechanism, and the moving rack is fixed at the root of the tree through the rack fixing mechanism; the trunk pushing mechanism is arranged on the movable rack and positioned at the rear side of the rack fixing mechanism, and can control the falling direction of the tree; the felling mechanism is arranged on the movable rack, is positioned at the rear side of the rack fixing mechanism and is positioned between the rack fixing mechanism and the trunk pushing mechanism;
the bottom of the movable rack is provided with a movable roller.
Furthermore, the rack fixing mechanism comprises a first holding arm, a second holding arm and a holding cylinder; the first arm comprises a first semi-annular arm body, a first connecting seat and a first adjusting arm; the second arm comprises a second semi-annular arm body, a second connecting seat and a second adjusting arm; the first connecting seat and the second connecting seat are rotatably connected through a rotating shaft; the first semi-annular arm body and the first adjusting arm are fixed on two sides of the first connecting seat; the second semi-annular arm body and the first adjusting arm are fixed on two sides of the second connecting seat; a first cylinder seat is hinged on the first adjusting arm; a cylinder seat II is hinged on the second adjusting arm; the holding cylinder is fixed on the cylinder seat I; a piston rod of the enclasping cylinder is fixed on the cylinder seat II; the rotating shaft is fixed on the movable rack.
Furthermore, the first connecting seat, the second connecting seat and the rotating shaft are axially positioned through the clamping groove and the clamping ring.
Further, the trunk pushing mechanism comprises a first arm body and a second arm body; the first arm body and the second arm body are symmetrically arranged above the arc-shaped vertical plate; the first arm body and the second arm body are inclined towards the center of the arc-shaped vertical plate; and the arc-shaped vertical plate is also provided with an arm body driving assembly for driving the first arm body and the second arm body to move forwards.
Furthermore, the structure of the first arm body and the second arm body comprises a power assisting arm, a fixed arm and a rotating arm; the power assisting arm is arranged at the front end of the rotating arm; the fixed arm is a fan-shaped plate, and the fan-shaped plate is fixed on the arc-shaped vertical plate; the middle part of the fixed arm is provided with a guide groove; the rear end of the rotating arm is positioned in the guide groove and movably connected with the fixed arm.
Further, the arm body driving assembly comprises a wood pushing cylinder, a first connecting rod and a second connecting rod; the wood pushing cylinder is obliquely arranged in the middle of the arc-shaped vertical plate; a piston rod of the wood pushing cylinder is hinged with the first connecting rod and the second connecting rod; the first connecting rod and the second connecting rod are respectively hinged with sliding blocks on rotating arms of the first arm body and the second arm body; the sliding block is connected with the rotating arm in a sliding manner; the front end of the rotating arm is hinged with a booster arm.
Furthermore, the trunk pushing mechanism further comprises a pressure detection device, wherein the pressure detection device comprises a first pressing sheet, a pressure sensor and a second pressing sheet; the pressure sensor is arranged between the first pressing sheet and the second pressing sheet; pressure sensor with the pressure feedback that detects to control system, the pressure value that control system received exceeds preset pressure value, control system control trunk pushing mechanism push away the wooden cylinder and stop the extension, the pressure value that control system received is less than preset pressure value, control system control trunk pushing mechanism pushes away the wooden cylinder and begins the extension.
Furthermore, the arc-shaped vertical plate is installed on the lifting base plate through the lifting assembly, and the lifting base plate is fixedly arranged on the movable rack.
Furthermore, the felling mechanism comprises a felling seat, a second pressure sensor, a forward mechanism and an electric felling saw, wherein the felling seat is arranged on the movable rack in a sliding manner; the advancing mechanism drives the feller seat to move; the electric felling saw is fixedly arranged on the felling seat; the second pressure sensor is arranged on the advancing mechanism and used for transmitting pressure generated by the advancing mechanism to the felling seat to the control system.
Further, the advancing mechanism comprises a felling cylinder for pushing the felling seat to advance, a push plate is arranged on a piston rod of the felling cylinder, a second pressure sensor is arranged on the push plate, the pressure value of the second pressure sensor is larger than a preset value, the felling cylinder stops working, the pressure value is smaller than the preset value, and the pressure value is larger than the preset value to continue working.
The invention has the beneficial effects that: according to the invention, the relative position of the felling device and the tree is fixed through the frame fixing mechanism, and then the felling mechanism carries out felling, so that the automatic operation is realized, and the operation is convenient.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the rack fixing mechanism.
FIG. 3 is a schematic view of the frame fixing mechanism in a closed state
Fig. 4 is a schematic view showing an opened state of the frame fixing mechanism.
Fig. 5 is a schematic structural view of the trunk pushing mechanism.
Detailed Description
The technical solution of the present invention will be clearly and completely described by the following detailed description.
As shown in fig. 1-5, the felling device for forestry of the present invention comprises a movable frame 1, a frame fixing mechanism 2, a trunk pushing mechanism 3 and a felling mechanism; the front end of the moving mechanism 1 is provided with a frame fixing mechanism 2, and the moving frame 1 is fixed at the root of the tree or tightly holds the batten through the frame fixing mechanism 2. The trunk pushing mechanism 3 is arranged on the movable rack 1 and is positioned at the rear side of the rack fixing mechanism 2, and can control the falling direction of the trees or the timber piles; the felling mechanism is arranged on the movable rack 1, is positioned at the rear side of the rack fixing mechanism 2 and is positioned between the rack fixing mechanism 2 and the trunk pushing mechanism 3; the bottom of the moving frame 1 is provided with a moving roller 5.
The rack fixing mechanism 2 comprises a first holding arm 21, a second holding arm 22 and a holding cylinder 23; the first arm 21 comprises a first semi-annular arm body 211, a first connecting seat 212 and a first adjusting arm 213; the second arm 22 comprises a second semi-annular arm body 221, a second connecting seat 222 and a second adjusting arm 223; the first connecting seat 212 and the second connecting seat 222 are rotatably connected through the rotating shaft 24; the first semi-annular arm body 211 and the first adjusting arm 213 are fixed at two sides of the first connecting seat 212; the second semi-annular arm body 221 and the first adjusting arm 213 are fixed on two sides of the second connecting seat 222; a cylinder seat I214 is hinged on the first adjusting arm 213; a second cylinder seat 224 is hinged on the second adjusting arm 223; the holding cylinder 23 is fixed on the first cylinder seat 214; a piston rod of the hugging cylinder is fixed on the second cylinder seat 224; the rotating shaft 24 is fixed on the movable frame 1. According to the invention, the first connecting seat, the second connecting seat and the rotating shaft are axially positioned through the clamping groove and the clamping ring, so that the first holding arm 21 and the second holding arm 22 can intelligently rotate and cannot axially move up and down.
The frame fixing mechanism 2 of the invention is used for holding the bottom of a timber pile. As shown in fig. 3 and 4, the holding cylinder 23 extends out, the first holding arm 21 and the second holding arm 22 both rotate outwards, the frame fixing mechanism 2 is in an open state, a timber pile can be placed between the frame fixing mechanism 2, then the holding cylinder 23 retracts, the first holding arm 21 and the second holding arm 22 both rotate inwards, and the holding cylinder is clamped on the outer wall of the timber pile in an annular manner to hold the timber pile tightly.
The trunk pushing mechanism 3 of the present invention includes a first arm body 31 and a second arm body 32; the first arm body 31 and the second arm body 32 are symmetrically arranged above the arc-shaped vertical plate 33; the first arm body 31 and the second arm body 32 are inclined towards the center of the arc-shaped vertical plate 33; the arc-shaped vertical plate 33 is further provided with an arm driving assembly for driving the first arm and the second arm to move forwards. The first arm body and the second arm body are structured to include a assist arm 311, a fixed arm 312, and a rotating arm 313. The assist arm 311 is provided at the front end of the rotating arm 313; the fixed arm 312 is a fan-shaped plate, and the fan-shaped plate is fixed on the arc-shaped vertical plate 33; a guide groove 314 is formed in the middle of the fixing arm 312; the rear end of the rotating arm 313 is positioned in the guide groove and movably connected with the fixed arm 312. The arm body driving assembly comprises a wood pushing cylinder 341, a first connecting rod 342 and a second connecting rod 343; the wood pushing cylinder 341 is obliquely arranged in the middle of the arc-shaped vertical plate 33; the piston rod of the wood pushing cylinder 341 is hinged with a first connecting rod 342 and a second connecting rod 343; the first connecting rod 342 and the second connecting rod 343 are respectively hinged with the sliding blocks on the rotating arms of the first arm body 31 and the second arm body 32; the sliding block 1 is connected with the rotating arm in a sliding manner; the front end of the rotating arm 313 is hinged with the assisting arm 311.
The trunk pushing mechanism 3 of the present invention pushes down the sawn timber pile. Meanwhile, the trunk pushing mechanism 3 and the rack fixing mechanism 2 compress the timber piles from two sides to fix the timber piles well. The initial state pushes away wooden cylinder 341 and contracts, places helping hand arm 311 in the outside of stake, pushes away wooden cylinder 341 drive, and first connecting rod 342 and second connecting rod 343 drive swivel arm 313 and lift up, and helping hand arm 311 compresses tightly the stake, and the front side of helping hand arm 311 is provided with the pressure roller.
The trunk pushing mechanism also comprises a pressure detection device, wherein the pressure detection device comprises a first pressing sheet, a pressure sensor and a second pressing sheet; the pressure sensor is arranged between the first pressing sheet and the second pressing sheet; pressure sensor with the pressure feedback that detects to control system, the pressure value that control system received exceeds preset pressure value, control system control trunk pushing mechanism push away the wooden cylinder and stop the extension, the pressure value that control system received is less than preset pressure value, control system control trunk pushing mechanism pushes away the wooden cylinder and begins the extension.
The arc-shaped vertical plate is arranged on a lifting base plate 6 through a lifting assembly 5, and the lifting base plate 6 is fixedly arranged on the movable rack 1.
The felling mechanism comprises a felling seat 41, a second pressure sensor 42, a forward mechanism 43 and an electric felling saw 44, wherein the felling seat is arranged on a movable rack in a sliding manner; the advancing mechanism 43 drives the feller seat 41 to move; the electric felling saw 44 is fixedly arranged on the felling seat 41; the second pressure sensor 42 is arranged on the advancing mechanism 43 and transmits the pressure generated by the advancing mechanism 43 on the felling seat to the control system. The advancing mechanism 43 comprises a felling cylinder for pushing the felling seat to advance, a push plate 432 is arranged on a piston rod of the felling cylinder, a second pressure sensor 42 is arranged on the push plate, the pressure value of the second pressure sensor 42 is larger than a preset value, the felling cylinder stops working, the pressure value is smaller than the preset value, and the pressure value is larger than the preset value to continue working.
The advancing mechanism 43 of the present invention is mainly to press the electric felling saw 44 against the timber pile, to push the electric felling saw 44 forward, to perform the cutting operation. Whether the advancing mechanism 43 performs advancing operation or not is judged through the second pressure sensor 42, if the electric felling saw 44 stays in place after the electric felling saw 44 finishes cutting the timber pile at a certain depth, the pressure between the advancing mechanism 43 and the felling seat 41 is reduced, at the moment, the control system controls the advancing mechanism to drive the felling seat to move forwards, and the electric felling saw 44 cuts the rest timber pile. The forward movement is stopped when the pressure is too high, which is beneficial to protecting the electric felling saw 44.
The small-sized tree felling device can be used for finishing the felling work of small-sized trees, when the trees fell, the root of the trees are held by the frame fixing mechanism 2, then the falling direction of the trees is determined, and the trunk pushing mechanism 3 is used for pushing the trees to the preset direction at the rear side of the falling direction in the tree sawing process.
The above-mentioned embodiments are merely descriptions of the preferred embodiments of the present invention, and do not limit the concept and scope of the present invention, and various modifications and improvements made to the technical solutions of the present invention by those skilled in the art should fall into the protection scope of the present invention without departing from the design concept of the present invention, and the technical contents of the present invention as claimed are all described in the technical claims.
Claims (10)
1. The utility model provides a forestry is with lumbering device which characterized in that: comprises a movable frame, a frame fixing mechanism, a trunk pushing mechanism and a felling mechanism; the front end of the moving mechanism is provided with a rack fixing mechanism, and the moving rack is fixed at the root of the tree through the rack fixing mechanism; the trunk pushing mechanism is arranged on the movable rack and positioned at the rear side of the rack fixing mechanism, and can control the falling direction of the tree; the felling mechanism is arranged on the movable rack, is positioned at the rear side of the rack fixing mechanism and is positioned between the rack fixing mechanism and the trunk pushing mechanism;
the bottom of the movable rack is provided with a movable roller.
2. A logging device for forestry as claimed in claim 1, characterized in that: the rack fixing mechanism comprises a first holding arm, a second holding arm and a holding cylinder; the first arm comprises a first semi-annular arm body, a first connecting seat and a first adjusting arm; the second arm comprises a second semi-annular arm body, a second connecting seat and a second adjusting arm; the first connecting seat and the second connecting seat are rotatably connected through a rotating shaft; the first semi-annular arm body and the first adjusting arm are fixed on two sides of the first connecting seat; the second semi-annular arm body and the first adjusting arm are fixed on two sides of the second connecting seat; a first cylinder seat is hinged on the first adjusting arm; a cylinder seat II is hinged on the second adjusting arm; the holding cylinder is fixed on the cylinder seat I; a piston rod of the enclasping cylinder is fixed on the cylinder seat II; the rotating shaft is fixed on the movable rack.
3. A logging device for forestry as claimed in claim 2, characterized in that: the first connecting seat, the second connecting seat and the rotating shaft are axially positioned through the clamping groove and the clamping ring.
4. A logging device for forestry as claimed in claim 1, characterized in that: the trunk pushing mechanism comprises a first arm body and a second arm body; the first arm body and the second arm body are symmetrically arranged above the arc-shaped vertical plate; the first arm body and the second arm body are inclined towards the center of the arc-shaped vertical plate; and the arc-shaped vertical plate is also provided with an arm body driving assembly for driving the first arm body and the second arm body to move forwards.
5. A logging device for forestry as claimed in claim 4, characterized in that: the structure of the first arm body and the second arm body comprises a power assisting arm, a fixed arm and a rotating arm; the power assisting arm is arranged at the front end of the rotating arm; the fixed arm is a fan-shaped plate, and the fan-shaped plate is fixed on the arc-shaped vertical plate; the middle part of the fixed arm is provided with a guide groove; the rear end of the rotating arm is positioned in the guide groove and movably connected with the fixed arm.
6. A logging device for forestry as claimed in claim 4, characterized in that: the arm body driving assembly comprises a wood pushing cylinder, a first connecting rod and a second connecting rod; the wood pushing cylinder is obliquely arranged in the middle of the arc-shaped vertical plate; a piston rod of the wood pushing cylinder is hinged with the first connecting rod and the second connecting rod; the first connecting rod and the second connecting rod are respectively hinged with sliding blocks on rotating arms of the first arm body and the second arm body; the sliding block is connected with the rotating arm in a sliding manner; the front end of the rotating arm is hinged with a booster arm.
7. A logging device for forestry as claimed in claim 4, characterized in that: the trunk pushing mechanism further comprises a pressure detection device, and the pressure detection device comprises a first pressing sheet, a pressure sensor and a second pressing sheet; the pressure sensor is arranged between the first pressing sheet and the second pressing sheet; pressure sensor with the pressure feedback that detects to control system, the pressure value that control system received exceeds preset pressure value, control system control trunk pushing mechanism push away the wooden cylinder and stop the extension, the pressure value that control system received is less than preset pressure value, control system control trunk pushing mechanism pushes away the wooden cylinder and begins the extension.
8. A logging device for forestry as claimed in claim 1, characterized in that: the arc-shaped vertical plate is arranged on the lifting base plate through the lifting assembly, and the lifting base plate is fixedly arranged on the movable rack.
9. A logging device for forestry as claimed in claim 1, characterized in that: the felling mechanism comprises a felling seat, a second pressure sensor, a forward mechanism and an electric felling saw, wherein the felling seat is arranged on the movable rack in a sliding manner; the advancing mechanism drives the feller seat to move; the electric felling saw is fixedly arranged on the felling seat; the second pressure sensor is arranged on the advancing mechanism and used for transmitting pressure generated by the advancing mechanism to the felling seat to the control system.
10. A logging device for forestry as claimed in claim 1, characterized in that: the advancing mechanism comprises a felling cylinder for pushing the felling seat to advance, a push plate is arranged on a piston rod of the felling cylinder, a second pressure sensor is arranged on the push plate, the pressure value of the second pressure sensor is larger than a preset value, the felling cylinder stops working, the pressure value is smaller than the preset value, and the pressure value is larger than the preset value to continue working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010375280.XA CN111512926A (en) | 2020-05-07 | 2020-05-07 | Felling device for forestry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010375280.XA CN111512926A (en) | 2020-05-07 | 2020-05-07 | Felling device for forestry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111512926A true CN111512926A (en) | 2020-08-11 |
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ID=71908705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010375280.XA Pending CN111512926A (en) | 2020-05-07 | 2020-05-07 | Felling device for forestry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111512926A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111947013A (en) * | 2020-09-08 | 2020-11-17 | 中国地质大学（武汉） | Safety protection device for metallurgy forging and pressing and use method |
| CN112167001A (en) * | 2020-09-15 | 2021-01-05 | 广西徐沃工程机械设备有限公司 | Electric control system of felling machine |
| CN113498728A (en) * | 2021-06-29 | 2021-10-15 | 贵州电网有限责任公司 | Power circuit passageway tree obstacle clearance feller |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205623576U (en) * | 2016-05-16 | 2016-10-12 | 宋宜德 | Fast reserve tree crasher |
| CN106718652A (en) * | 2017-03-28 | 2017-05-31 | 陶如意 | A kind of lumbering arm based on municipal Garden Engineering scroll saw |
| CN107711408A (en) * | 2017-11-20 | 2018-02-23 | 温州志杰机电科技有限公司 | A kind of plantation Collecting operation machinery |
| CN207631077U (en) * | 2017-10-27 | 2018-07-20 | 镇江市高等专科学校 | A kind of trees felling vehicle jaw type folded arm device |
| CN210054111U (en) * | 2019-04-02 | 2020-02-14 | 刘付俊婷 | Forestry is with adjustable lumbering device |
-
2020
- 2020-05-07 CN CN202010375280.XA patent/CN111512926A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205623576U (en) * | 2016-05-16 | 2016-10-12 | 宋宜德 | Fast reserve tree crasher |
| CN106718652A (en) * | 2017-03-28 | 2017-05-31 | 陶如意 | A kind of lumbering arm based on municipal Garden Engineering scroll saw |
| CN207631077U (en) * | 2017-10-27 | 2018-07-20 | 镇江市高等专科学校 | A kind of trees felling vehicle jaw type folded arm device |
| CN107711408A (en) * | 2017-11-20 | 2018-02-23 | 温州志杰机电科技有限公司 | A kind of plantation Collecting operation machinery |
| CN210054111U (en) * | 2019-04-02 | 2020-02-14 | 刘付俊婷 | Forestry is with adjustable lumbering device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111947013A (en) * | 2020-09-08 | 2020-11-17 | 中国地质大学（武汉） | Safety protection device for metallurgy forging and pressing and use method |
| CN112167001A (en) * | 2020-09-15 | 2021-01-05 | 广西徐沃工程机械设备有限公司 | Electric control system of felling machine |
| CN113498728A (en) * | 2021-06-29 | 2021-10-15 | 贵州电网有限责任公司 | Power circuit passageway tree obstacle clearance feller |
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Application publication date: 20200811 |