CN217088955U

CN217088955U - Forestry is with novel liftable lumbering device

Info

Publication number: CN217088955U
Application number: CN202220948031.XU
Authority: CN
Inventors: 赵文来; 曹业萍; 胡英阁; 姜恒; 刘计璇; 赵祥伟; 杨宇强; 么乃华; 肖莹莹; 郭丽丽; 董行; 巴瑞山; 李博; 王昊
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-08-02
Anticipated expiration: 2032-04-22

Abstract

The utility model provides a forestry is with novel liftable felling device. Forestry is with novel liftable lumbering device, include: moving the plate; the transmission box is fixedly arranged at the top of the moving plate; the threaded rod is arranged in the transmission box and driven by the driving part to rotate at a constant speed; the transmission plate is arranged in the transmission box, and one end of the threaded rod penetrates through the transmission plate and is in threaded connection with the transmission plate; the two joint rods are arranged at the top of the transmission case, and the bottom ends of the two joint rods extend into the transmission case; the lifting plate is arranged above the transmission case. The utility model provides a forestry is with novel liftable felling device has the simple operation, improves the efficiency that the eminence was felled, increases the advantage of the security of felling the in-process.

Description

Forestry is with novel liftable lumbering device

Technical Field

The utility model relates to a forestry technical field especially relates to a forestry is with novel liftable felling device.

Background

Forestry is through the scientific mode tree planting to carry out reasonable timber collection, carry out necessary production demand when protecting ecological environment, at present in the forestry process of lumbering, some trees of great volume need cut the thicker branch on the trunk earlier, on the one hand prevent that whole trees from collapsing in-process to press down less trees on the periphery, on the other hand is in order to protect some usable branches, prevent to appear breaking in the trees collapse, reduce the utilization ratio of trees.

At present when cutting down some branches that are in higher position, traditional mode often climbs the trunk through the manual work and carries out the operation, such mode intensity of labour is great not only, efficiency is lower simultaneously, present common mode is that the staff bindes the electric saw on the telescopic link that can prolong, then the handheld telescopic link of staff carries out the operation, such mode staff can't carry out fine application of force in the conflict, increase the degree of difficulty of cutting down, can descend naturally in the branch cutting completion simultaneously, there is certain potential safety hazard like this, the staff can be injured by crashing, the condition such as rupture can appear in the in-process of descending simultaneously trees.

Therefore, it is necessary to provide a novel liftable felling device for forestry to solve the technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a simple operation, improve the efficiency of eminence felling, increase the forestry of the security of felling in-process and use novel liftable felling device.

In order to solve the technical problem, the utility model provides a forestry is with novel liftable felling device, include: moving the plate; the transmission box is fixedly arranged at the top of the moving plate; the threaded rod is arranged in the transmission box and driven by the driving part to rotate at a constant speed; the transmission plate is arranged in the transmission box, and one end of the threaded rod penetrates through the transmission plate and is in threaded connection with the transmission plate; the two joint rods are arranged at the top of the transmission case, and the bottom ends of the two joint rods extend into the transmission case; the lifting plate is arranged above the transmission case; the two supporting arms are arranged on one side of the transmission case; and the two supporting plates are respectively arranged on the two supporting arms.

Preferably, the driving part comprises a first motor, a first bevel gear and a second bevel gear, the first motor is fixedly installed on the outer wall of one side of the transmission case, the first bevel gear is arranged on an output shaft of the first motor, the second bevel gear is fixedly sleeved on the outer wall of the threaded rod, and the second bevel gear is meshed with the first bevel gear.

Preferably, the top of lifter plate is provided with the dwang, and equal fixed mounting has gear one on the both ends of dwang, and fixed mounting has the mounting bracket on the dwang, and the top of lifter plate is provided with the rotary rod, and equal fixed mounting gear two on the both ends of rotary rod, two gears two respectively with two gear intermeshing.

Preferably, fixed mounting has the gag lever post on one side outer wall of transmission case, the cover is equipped with the sleeve on the outer wall of gag lever post, the one end of gag lever post is run through the driving plate and with driving plate sliding connection, sleeve fixed mounting is at the top of driving plate.

Preferably, one side outer wall of driving plate with equal fixed mounting has the support column on the telescopic outer wall, two the equal fixed mounting of support arm is located the top on the support column, it is corresponding seted up the circular slot on the support arm, slidable mounting has the extension arm on the inner wall of circular slot, the one end of extension arm extends to correspondingly outside the support arm, two the fagging sets up respectively the extension arm with corresponding on the support arm.

Preferably, be located the below rotate on the support column and install a section of thick bamboo that rotates, slidable mounting has the lead screw on the inner wall of a section of thick bamboo that rotates, the one end of lead screw extends to rotate the section of thick bamboo outside and with the bottom of extension arm contacts, the thread bush is equipped with the screw thread ring on the outer wall of lead screw, the screw thread ring with the one end of a section of thick bamboo that rotates is rotated and is connected.

Preferably, the bottom of the extension arm is fixedly provided with a rotating block, and the rotating block is rotatably connected with the top end of the screw rod.

Compared with the prior art, the utility model provides a forestry is with novel liftable felling device has following beneficial effect:

the utility model provides a forestry is with novel liftable felling device, in sawing the operation, use two faggings to carry out the bearing to the branch of sawing, improve the stability in the electric saw operation, and can carry out the regulation of adaptability to corresponding fagging, the application scope of this device has been increased, compare in driven felling device, whole device simple operation, the efficiency of high altitude felling has not only been improved, the danger coefficient of felling in-process has been reduced simultaneously, on the other hand has increased the protectiveness to the branch, prevent that timber from descending the damage naturally, the ligneous utilization ratio has been increased.

Drawings

Fig. 1 is a schematic front view of a first embodiment of a novel liftable felling device for forestry, which is provided by the utility model;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic top view of the structure of FIG. 1;

fig. 4 is a side cross-sectional structural view of the sleeve shown in fig. 1.

Reference numbers in the figures: 1. moving the plate; 2. a transmission case; 3. a threaded rod; 4. a first motor; 5. a first bevel gear; 6. a second bevel gear; 7. a drive plate; 8. a connecting rod; 9. a lifting plate; 10. a limiting rod; 11. a sleeve; 12. a support pillar; 14. a support arm; 15. an extension arm; 16. a supporting plate; 17. a rotating cylinder; 18. a screw rod; 19. a threaded ring; 20. rotating the rod; 21. a mounting frame; 22. a first gear; 23. rotating the rod; 24. a second gear; 25. and a second motor.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1-4, the novel liftable felling device for forestry comprises: the bottom of the moving plate 1 is provided with four traveling wheels which are distributed in a rectangular array; the transmission case 2 is fixedly arranged at the top of the movable plate 1, and a balance weight block is fixedly arranged at the top of the movable plate 1 and is connected with the movable plate 1 into a whole through a bolt; the threaded rod 3 is arranged in the transmission case 2, the threaded rod 3 is driven by the driving part to rotate at a constant speed, bearing holes are formed in the inner wall of the top and the inner wall of the bottom of the transmission case 2, and the top end and the bottom end of the threaded rod 3 are connected with the inner walls of the two bearing holes in a bearing mode respectively; the transmission plate 7 is arranged in the transmission box 2, one end of the threaded rod 3 penetrates through the transmission plate 7 and is in threaded connection with the transmission plate 7, a long through hole is formed in the outer wall of one side of the transmission box 2, and one side of the transmission plate 7 penetrates through the long through hole and extends out of the transmission box 2; the two connecting rods 8 are arranged at the top of the transmission case 2, the bottom ends of the two connecting rods 8 extend into the transmission case 2, two through holes are formed in the top of the transmission case 2, and the bottom ends of the two connecting rods 8 are free ends and penetrate through the two through holes respectively; the lifting plate 9 is arranged above the transmission case 2, and the lifting plate 9 is fixedly arranged at the top ends of the two joint rods 8; two support arms 14, wherein the two support arms 14 are arranged at one side of the transmission case 2; two bracing plates 16, two bracing plates 16 set up respectively on two support arms 14, as shown in combination with fig. 4, open the recess that is set as the arc at the top of two bracing plates 16, and as shown in combination with fig. 1, the bracing plate 16 that is located the right side should be long enough, the condition that can not appear excessively rocking after the branch is fell down.

The drive part includes motor 4, awl tooth 5 and awl tooth two 6, motor 4 fixed mounting is in on one side outer wall of transmission case 2, awl tooth 5 sets up on the output shaft of motor 4, two 6 fixed sleeves of awl tooth are established on the outer wall of threaded rod 3, awl tooth two 6 with a 5 intermeshing of awl tooth rotates on the one side inner wall of transmission case 2 and installs the pivot, the one end of pivot extend to transmission case 2 outside and with the output shaft fixed connection of motor 4, a 5 fixed mounting of awl tooth is served in transmission case 2 is located in the pivot.

The top of the lifting plate 9 is provided with a rotating rod 20, two ends of the rotating rod 20 are respectively and fixedly provided with a first gear 22, the rotating rod 20 is fixedly provided with an installation frame 21, the top of the lifting plate 9 is provided with a rotating rod 23, two ends of the rotating rod 23 are respectively and fixedly provided with a second gear 24, the two second gears 24 are respectively and mutually meshed with the two first gears 22, the top of the lifting plate 9 is fixedly provided with four side plates, the rotating rod 20 and the rotating rod 23 are respectively and rotatably installed on the two corresponding side plates, two ends of the rotating rod 20 and the rotating rod 23 respectively penetrate through the four side plates, the corresponding side plates are respectively and fixedly provided with a second motor 25, one end of the rotating rod 23 is rotatably connected with an output shaft of the second motor 25, the installation frame 21 is used for fixing the electric saw, the mode for fixing the electric saw is the mature prior art at present and is a commonly used method in the technical field, and therefore will not be described in detail.

The outer wall of one side of the transmission box 2 is fixedly provided with a limiting rod 10, the outer wall of the limiting rod 10 is sleeved with a sleeve 11, one end of the limiting rod 10 penetrates through the transmission plate 7 and is in sliding connection with the transmission plate 7, the sleeve 11 is fixedly arranged at the top of the transmission plate 7, as shown in a combined drawing 1, the sleeve 11 is a cylindrical element with the top and the bottom being open, and meanwhile, the transmission plate 7 is limited by the limiting rod 10, so that the transmission plate 7 cannot rotate along with the threaded rod 3, and can keep moving vertically under the side effect of threads.

One side outer wall of driving plate 7 with equal fixed mounting has support column 12, two on the outer wall of sleeve 11 equal fixed mounting of support arm 14 is located the top support column 12 is last, corresponding seted up the circular slot on the support arm 14, slidable mounting has extension arm 15 on the inner wall of circular slot, extension arm 15's one end extends to corresponding support arm 14 is outer, two fagging 16 sets up respectively extension arm 15 and corresponding on the support arm 14, the dead eye has all been seted up on corresponding support arm 14 and the extension arm 15, and the equal fixed mounting in base of two faggings 16 has the projection, all fixes the cover on two projections and is equipped with rolling bearing, two rolling bearing's outer wall respectively with the inner wall fixed connection of two dead eyes.

Be located the below rotate on the support column 12 and install a rotation section of thick bamboo 17, slidable mounting has lead screw 18 on the inner wall of a rotation section of thick bamboo 17, the one end of lead screw 18 extends to rotate a section of thick bamboo 17 outer and with the bottom of extension arm 15 contacts, threaded sleeve is equipped with screw ring 19 on the outer wall of lead screw 18, screw ring 19 with the one end of a rotation section of thick bamboo 17 is rotated and is connected, and combination figure 2 shows, and fixed mounting has annular slider on the screw ring 19, rotates one of a section of thick bamboo 17 and serves and has seted up annular spout, and annular slider and the inner wall sliding connection of annular spout can not break away from in order to keep screw ring 19 and a rotation section of thick bamboo 17, and annular slider and the setting of annular spout should adopt embedded "T" shape connected mode.

The bottom of the extension arm 15 is fixedly provided with a rotating block, and the rotating block is rotatably connected with the top end of the screw rod 18.

The utility model provides a forestry is with novel liftable felling device's theory of operation as follows:

when trees at a high position need to be felled, firstly, a worker can firstly push the movable plate 1 and the device to the sides of the trees through the travelling wheel, then fix the electric saw on the mounting frame 21, adjust the two supporting plates 16 to proper angles, enable the two supporting plates 16 to be positioned under the branches, then the worker can start the motor I4, start the output shaft of the motor I4 to rotate to drive the bevel teeth I5 to rotate, so as to drive the bevel teeth II 6 and the threaded rod 3 to rotate, drive the transmission plate 7 to move upwards in the rotating process of the threaded rod 3, so as to drive the sleeve 11 and the two supporting columns 12 to move upwards, gradually contact with the bottom ends of the two connecting rods 8 in the upward moving process of the transmission plate 7, so as to push the two connecting rods 8 to move upwards, further drive the lifting plate 9 and the electric saw to move upwards, and after the movable plate moves to a proper height, at the moment, the two supporting plates 16 are contacted with the bottom of the tree trunk, the motor II 25 is started to be connected with the electric saw, the motor II 25 starts an output shaft to rotate, so that the rotating rod 23 is driven to rotate, the two gears II 24 are driven to rotate, the two gears I22 are driven to rotate with the rotating rod 20, the mounting frame 21 is finally driven to rotate, the electric saw is driven to rotate by the rotation of the mounting frame 21, so that the electric saw is contacted with the tree trunk to saw the tree trunk, the electric saw applies downward force to the tree trunk, the two supporting plates 16 are used for abutting, the stability of the tree trunk is improved, after the tree sawing operation is completed, the sawed trunk stays on the supporting plates 16 positioned on the extension arms 15, at the moment, a worker reversely starts the motor I4 to enable the driving plates 7 to move downwards, and after the lifting plate 9 descends to the top of the transmission box 2, the driving plates 7 can continue to descend, so that the supporting plates 16 continue to descend to a certain height, thereby being convenient for the staff to take off the wood that saw down.

Meanwhile, according to the situation of the site, the threaded ring 19 can be rotated in the preparation stage, the threaded ring 19 rotates to drive the screw rod 18 to extend or contract from the inside of the rotating cylinder 17, and under the condition that the rotating cylinder 17 is rotatably installed, the transverse position of the extension arm 15 can be adjusted, so that better strain adjustment can be performed according to the situation of the site.

in carrying out the sawing operation, use two faggings 16 to carry out the bearing to the branch of sawing, improve the stability in the electric saw operation, and can carry out the regulation of adaptability to corresponding fagging 16, the application scope of this device has been increased, compare in driven felling device, whole device simple operation, the efficiency of high altitude lumbering has not only been improved, the danger coefficient of lumbering in-process has been reduced simultaneously, on the other hand has increased the protectiveness to the branch, prevent that timber from descending naturally and appearing the damage, the utilization ratio of timber has been increased.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a forestry is with novel liftable felling device which characterized in that includes:

moving the plate;

the transmission box is fixedly arranged at the top of the moving plate;

the threaded rod is arranged in the transmission box and driven by the driving part to rotate at a constant speed;

the transmission plate is arranged in the transmission box, and one end of the threaded rod penetrates through the transmission plate and is in threaded connection with the transmission plate;

the two joint rods are arranged at the top of the transmission case, and the bottom ends of the two joint rods extend into the transmission case;

the lifting plate is arranged above the transmission case;

the two supporting arms are arranged on one side of the transmission case;

and the two supporting plates are respectively arranged on the two supporting arms.

2. The novel liftable felling device for forestry as claimed in claim 1, wherein the driving member includes a first motor, a first bevel gear and a second bevel gear, the first motor is fixedly mounted on an outer wall of one side of the transmission case, the first bevel gear is arranged on an output shaft of the first motor, the second bevel gear is fixedly sleeved on an outer wall of the threaded rod, and the second bevel gear and the first bevel gear are meshed with each other.

3. A novel liftable felling device for forestry as claimed in claim 2, wherein a rotating rod is provided on the top of the lifting plate, a first gear is fixedly mounted on both ends of the rotating rod, a mounting bracket is fixedly mounted on the rotating rod, a rotating rod is provided on the top of the lifting plate, a second gear is fixedly mounted on both ends of the rotating rod, and the two gears are respectively engaged with the first gears.

4. A novel liftable felling device for forestry as claimed in claim 3, wherein a limiting rod is fixedly mounted on an outer wall of one side of the transmission case, a sleeve is sleeved on an outer wall of the limiting rod, one end of the limiting rod penetrates through the transmission plate and is in sliding connection with the transmission plate, and the sleeve is fixedly mounted on the top of the transmission plate.

5. The novel liftable felling device for forestry as claimed in claim 4, wherein a support column is fixedly mounted on both an outer wall of one side of the driving plate and an outer wall of the sleeve, both support arms are fixedly mounted on the support column located above, a circular groove is formed in each corresponding support arm, a sliding mounting is formed on an inner wall of the circular groove, one end of each extension arm extends to the outside of the corresponding support arm, and the two support plates are respectively arranged on the extension arm and the corresponding support arm.

6. The novel liftable felling device for forestry as claimed in claim 5, wherein a rotary cylinder is rotatably mounted on the support column located below, a lead screw is slidably mounted on an inner wall of the rotary cylinder, one end of the lead screw extends out of the rotary cylinder and contacts with the bottom of the extension arm, a threaded ring is sleeved on an outer wall of the lead screw, and the threaded ring is rotatably connected with one end of the rotary cylinder.

7. A novel liftable felling device for forestry as claimed in claim 6, wherein a rotating block is fixedly mounted at the bottom of the extension arm, and the rotating block is rotatably connected with the top end of the screw rod.