CN211721190U

CN211721190U - High branch trimming device

Info

Publication number: CN211721190U
Application number: CN202020209371.1U
Authority: CN
Inventors: 孙成龙; 孙玲玲; 李洪均
Original assignee: Zhejiang Shangjiang Garden Construction Co ltd
Current assignee: Zhejiang Shangjiang Garden Construction Co ltd
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-10-23
Anticipated expiration: 2030-02-25

Abstract

The utility model relates to a high-order branch trimming means relates to trees pruning technical field, and it includes the base, it is connected with a carousel to rotate on the base, be provided with a plurality of spacing holes along circumference on the carousel, a mounting groove has been seted up on the base, the joint have in the mounting groove with spacing hole complex character's concave pole, be provided with a stand on the carousel, it has a connecting rod to articulate on the stand, the connecting rod in-connection has a telescopic link, be provided with a sector disc on the stand, the centre of a circle of sector disc with the concentric setting of connecting rod pin joint, be provided with the spacing groove along circumference on the sector disc, be provided with on the stand with spacing groove complex locating part. The utility model discloses can adjust the contained angle of connecting rod and horizontal direction for the cutter with prune the pruning angle that is in the preferred between the branch, the staff of being convenient for prunes the work.

Description

High branch trimming device

Technical Field

The utility model belongs to the technical field of the technique of trees pruning and specifically relates to a high-order branch trimming means is related to.

Background

The branch pruning is an important work for tree maintenance, the growth of branches of the trees can be promoted through the pruning of the branches, the branches and leaves of crowns are reduced, and the occurrence of plant diseases and insect pests is reduced through light transmission. When high branch pruning work is carried out ahead, often need prune with the help of the instrument of ascending a height, prune the degree of difficulty great and have certain danger to the pruning workman.

Chinese patent with publication number CN204741930U discloses a branch trimming device, including the moving blade, stationary blade, long section of thick bamboo pole, handle, the concave-convex two integrative sword districts of taking on the moving blade, be equipped with the sword on the stationary blade, the moving blade is articulated with stationary blade through the round pin axle, stationary blade is fixed on long section of thick bamboo pole by the screw, the moving blade passes through the fixed pin and links to each other with the pull rod, the other end of pull rod passes long section of thick bamboo pole and connects on the handle of long section of thick bamboo pole lower extreme, link up the retainer plate on the long section of thick bamboo pole, the retainer plate passes through the steering shaft and is in the same place with lifting support is articulated, the steering shaft passes through the fixing base and links to each other with lifting support, be equipped with on the retainer plate and. Be provided with hook, scissors, the multiple instrument of sword and spiller of making a moment among the above-mentioned device, the change of angle and height is realized to accessible lifting support, and then makes the staff need not climb the height when carrying out pruning work.

The above prior art solutions have the following drawbacks: the device is when carrying out pruning work, may have the condition that branch growing position is remote, inconvenient pruning a bit, and the device needs the hand long section of thick bamboo pole of staff to prune the branch, and the staff lasts to hold the hand long section of thick bamboo pole and carries out pruning work to the branch of eminence and cause staff's fatigue easily.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a high-order branch trimming device, can utilize the sector disc to change the telescopic link and prune the angle between the branch and fix when carrying out pruning work to the branch that the position is remote, and then make between the two be in the best angle of pruning, make things convenient for the staff to carry out branch pruning work, and need not the hand operation of staff.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a high-order branch trimming means, includes the base, it is connected with a carousel to rotate on the base, be provided with a plurality of spacing holes along circumference on the carousel, a mounting groove has been seted up on the base, the mounting groove in the joint have with spacing hole complex concave character pole, be provided with a stand on the carousel, it has a connecting rod to articulate on the stand, the connecting rod in-connection has a telescopic link, be provided with a sector disc on the stand, the centre of a circle of sector disc with the connecting rod hinge bar sets up with one heart, be provided with the spacing groove along circumference on the sector disc, be provided with on the stand with spacing groove complex locating part.

Through adopting above-mentioned technical scheme, when needs adjust the telescopic link and prune the pruning angle between the branch, at first remove the restriction of recessed character pole to carousel circumferential direction, then the angle of adjusting the carousel, get into the spacing downthehole on mounting groove and the carousel with recessed character pole joint once more, then remove the position of connecting rod on the sector disc through the locating part, take place the rotation with the connecting rod along the pin joint, and then change the contained angle between connecting rod and horizontal direction, then reuse the position of locking piece locking connecting rod, begin to carry out the pruning work of branch.

The present invention may be further configured in a preferred embodiment as: the limiting part comprises a butting rod, a spring, a baffle ring, a handle, a wedge rod, a first baffle ring and a first spring, a fixed block is arranged at the side wall of the connecting rod, an L-shaped groove is formed in the fixed block, one end of the butting rod extends into the L-shaped groove and is connected with the baffle ring, one end of the butting rod extends out of the side wall of the fixed block and is connected with the handle, and the spring sleeve is sleeved outside the butting rod; the wedge pole be provided with the wedge face one end with butt pole butt, first fender ring is connected on the butt pole, first spring housing is established outside the wedge pole, wedge pole tip with the spacing groove cooperation.

By adopting the technical scheme, when the position of the connecting rod on the sector disc needs to be unlocked, the handle is pulled outwards, the baffle ring on the abutting rod further compresses the spring, the end part of the abutting rod is far away from the wedge-shaped rod, and then the elastic force generated by the resetting of the first spring pushes the first baffle ring on the wedge-shaped rod to move towards the inside of the L-shaped groove, so that the end part of the wedge-shaped rod is far away from the limiting groove on the sector disc, and the unlocking of the position of the connecting rod is realized; and when the position of the connecting rod on the sector disc needs to be locked, the abutting rod can abut against the wedge-shaped rod only by loosening the handle and the elastic force generated by the reset of the spring, and meanwhile, the abutting of the wedge-shaped rod is pushed to enter the limiting groove to lock the position of the connecting rod.

The present invention may be further configured in a preferred embodiment as: the bottom of connecting rod is provided with a connecting seat, a through-hole has been seted up on the connecting seat, a trompil has been seted up on the stand, be provided with a bolt on the stand, the bolt is that one end is smooth, the other end sets up the screwed state, the bolt passes in proper order the through-hole with the trompil is connected with the nut.

Through adopting above-mentioned technical scheme, when the pruning work to the branch is accomplished, utilize nut and bolt to remove the fixed mounting of connecting rod on the stand to dismantle the connecting rod, make after accomplishing branch pruning work, reduce the occupation space of equipment, can preserve connecting rod and stand in unison.

The present invention may be further configured in a preferred embodiment as: the connecting rod is provided with a control piece used for adjusting the position of the telescopic rod, the control piece comprises a first handle, a worm wheel and a threaded rod, an installation cavity is arranged in the connecting rod, the worm is rotatably connected in the installation cavity, one end of the worm extends out of the connecting rod, the first handle is arranged at one end of the worm extending out of the connecting rod, the worm wheel and the worm are in a meshed state, the threaded rod is fixedly connected to the worm wheel, an installation block is arranged at the position of the side wall of the telescopic rod, and a screw hole matched with the threaded rod is formed in the installation block.

Through adopting above-mentioned technical scheme, when needs finely tune the position of telescopic link, rotate the twist grip, the handle further drives the worm and takes place to rotate, and the worm further drives the worm wheel and takes place to rotate, and the worm wheel drives the threaded rod and takes place to rotate, and the cooperation of threaded rod and installation piece makes the position of telescopic link on the threaded rod change, and then accomplishes the fine setting to the telescopic link position.

The present invention may be further configured in a preferred embodiment as: the telescopic rod comprises a first frame body, a second frame body and a third frame body, wherein the installation block is arranged on the side wall of the first frame body, a first installation groove matched with the second frame body is arranged in the first frame body, a second installation groove matched with the third frame body is arranged in the second frame body, a cutter is arranged at the end part of the third frame body, a spring plunger is arranged at the position of the side wall of a notch of the first installation groove and the second installation groove, and a connecting hole matched with the spring plunger is arranged on the side wall of the second frame body and the third frame body.

By adopting the technical scheme, the telescopic rod is separately arranged into the first frame body, the second frame body and the third frame body, so that the telescopic rod can be contracted after trimming work is finished while the trimming height is ensured, the occupied volume of the telescopic rod during storage is further reduced, and the space of equipment is reasonably utilized; meanwhile, the length of the telescopic rod can be adjusted in various combinations, so that the telescopic rod can meet the branch pruning work at different heights.

The present invention may be further configured in a preferred embodiment as: the spring plunger comprises a connecting sleeve, a second spring and a positioning ball, wherein an external thread is arranged outside the connecting sleeve, a threaded hole matched with the connecting sleeve is formed in the inner wall of the first frame body and the inner wall of the second frame body, one end of the connecting sleeve is closed, the other end of the connecting sleeve is provided with a necking, the diameter of the necking is smaller than that of the positioning ball, the positioning ball is installed in the connecting sleeve, the second spring is installed in the connecting sleeve, and a tool groove is formed in the end portion, provided with the necking, of the connecting sleeve.

Through adopting above-mentioned technical scheme, when the length of telescopic link needs to be adjusted, stimulate second framework and third framework respectively for second framework and third framework are in its second spring plunger cooperation that corresponds respectively, and when the connecting hole moved to spring plunger position, the elasticity that the second spring resets and produces pushed the locating ball into the connecting hole, and then realized the fixed to second framework and third framework position.

The present invention may be further configured in a preferred embodiment as: the base is installed on a trolley, a pulley is arranged at the bottom end of the trolley, a pin shaft is arranged on the pulley, a handle is arranged on the trolley, and a driving assembly used for pushing the base to lift is arranged in the trolley.

By adopting the technical scheme, the arrangement of the cart further enhances the flexibility of the device, so that a worker can adjust the position of the trimming device by only pushing the cart, and meanwhile, the cart provides a tool storage space for the trimming device; the position of the trolley can be fixed by the arrangement of the pin shaft, and the pulley is prevented from rolling when the trolley works.

The present invention may be further configured in a preferred embodiment as: the driving assembly comprises a driving motor, a lead screw and a polished rod, the driving motor is installed at the bottom end of the trolley, the lead screw is connected with the driving motor, the polished rod is arranged in the trolley, and a lead screw thread and a through hole which are matched with the lead screw and the polished rod are arranged on the base.

Through adopting above-mentioned technical scheme, driving motor drive lead screw takes place to rotate, and the lead screw drives the base with the cooperation of lead screw thread and takes place the displacement, and the other end polished rod of base and fenestrate cooperation take place the displacement as the driven end following the lead screw end, and then realize the adjustment to the base height.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the included angle between the connecting rod and the horizontal direction can be adjusted, so that a better pruning angle is formed between the cutter and the pruning branches, and the pruning work can be conveniently carried out by workers;

2. can stretch out and draw back the adjustment to the telescopic link, after accomplishing the pruning work, can dismantle the connecting rod to unified existence in the shallow, further reduce the occupation space of equipment.

Drawings

FIG. 1 is a schematic structural view of the overall structure in the present embodiment;

FIG. 2 is a schematic view of the structure of the base in the present embodiment;

FIG. 3 is a schematic sectional view of the present embodiment at the connecting rod;

FIG. 4 is a schematic sectional view of the spring plunger of the present embodiment;

fig. 5 is a schematic cross-sectional view of the position limiting element in the present embodiment.

In the figure, 1, a base; 2. pushing a cart; 3. a pulley; 4. a handle; 5. a drive motor; 6. a lead screw; 7. a polish rod; 8. a turntable; 9. a limiting hole; 10. mounting grooves; 11. a concave rod; 12. a column; 13. a connecting rod; 14. a connecting seat; 15. a bolt; 16. a nut; 17. a telescopic rod; 18. a first handle; 19. a worm; 20. a worm gear; 21. a threaded rod; 22. a mounting cavity; 23. mounting blocks; 24. a first frame body; 25. a second frame body; 26. a third frame body; 27. a cutter; 28. connecting sleeves; 29. a second spring; 30. positioning beads, 31, tool grooves; 32. a sector disc; 33. a limiting groove; 34. a butting rod; 35. a spring; 36. a baffle ring; 37. a handle; 38. a wedge-shaped rod; 39. a first retainer ring; 40. a first spring; 41. a fixed block; 42. an L-shaped slot.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a high branch trimming device, including base 1, base 1 installs in a shallow 2, and shallow 2's bottom is rotated and is connected with pulley 3 and is provided with the round pin axle on pulley 3, and integrated into one piece has a leader 4 on shallow 2's the lateral wall. Be provided with in the shallow 2 and be used for promoting the drive assembly that base 1 goes up and down, drive assembly includes driving motor 5, lead screw 6 and polished rod 7, and driving motor 5 installs in 2 bottoms of shallow, and lead screw 6 is connected and rotates with driving motor 5 and connects in shallow 2, and polished rod 7 fixed connection is in shallow 2, and lead screw thread and perforation with lead screw 6, polished rod 7 one-to-one complex have been seted up respectively to the both ends tip of base 1.

Referring to fig. 2, base 1 is last to rotate along the horizontal direction and is connected with a carousel 8, is provided with a plurality of spacing holes 9 along circumference on the carousel 8, has seted up a mounting groove 10 on the base 1, and the joint has the concave word pole 11 with spacing hole 9 complex in the mounting groove 10, and concave word pole 11 is greater than concave word pole 11 and spacing hole 9 complex one end length with mounting groove 10 complex one end length. Fixedly connected with stand 12 on the carousel 8, articulated on the stand 12 have a connecting rod 13, and the bottom of connecting rod 13 is provided with a connecting seat 14, has seted up a through-hole on the connecting seat 14, has seted up a trompil on the stand 12, installs a bolt 15 on the stand 12, and bolt 15 is that one end is smooth, the other end sets up the screwed state, and bolt 15 passes through-hole and trompil in proper order and is connected with nut 16 (see fig. 5). The connecting rod 13 is connected with a telescopic rod 17 along the axial direction of the connecting rod 13 in a sliding way.

Referring to fig. 2 and 3, be provided with the control that is used for adjusting telescopic link 17 position in the connecting rod 13, the control includes first handle 18, worm 19, worm wheel 20 and threaded rod 21, an installation cavity 22 has been seted up in the connecting rod 13, worm 19 rotates to be connected in installation cavity 22 and one end stretches out outside connecting rod 13, first handle 18 fixed connection is at the one end that worm 19 stretches out connecting rod 13, worm wheel 20 is the meshing state with worm 19, threaded rod 21 fixed connection is on worm wheel 20, the lateral wall department integrated into one piece of telescopic link 17 has installation block 23, set up on the installation block 23 with threaded rod 21 complex screw.

Referring to fig. 2, the telescopic rod 17 includes a first frame 24, a second frame 25 and a third frame 26, the mounting block 23 is integrally formed on an outer side wall of the first frame 24, a first mounting groove (not shown) matched with the second frame 25 is formed in the first frame 24, the second frame 25 is slidably connected in the first mounting groove (not shown), a second mounting groove (not shown) matched with the third frame 26 is formed in the second frame 25, and the third frame 26 is slidably connected in the second mounting groove (not shown). A cutter 27 is detachably connected to an end of the third frame 26 remote from the second frame 25. The side walls of the notches of the first mounting groove (not shown in the figure) and the second mounting groove (not shown in the figure) are provided with threaded holes for mounting the spring plungers, and the outer side walls of the second frame body 25 and the third frame body 26 are provided with connecting holes matched with the end parts of the spring plungers.

Referring to fig. 4, the spring plunger includes a connecting sleeve 28, a second spring 29 and a positioning ball 30, an external thread is provided outside the connecting sleeve 28, the connecting sleeve 28 is connected in the threaded hole through a thread, one end of the connecting sleeve 28 is closed, the other end of the connecting sleeve 28 is provided with a necking, the diameter of the necking is smaller than that of the positioning ball 30, the positioning ball 30 has certain elasticity and is extruded and installed into the connecting sleeve 28 through the necking, the second spring 29 is installed in the connecting sleeve 28, two ends of the second spring 29 are respectively abutted to the bottom surfaces of the positioning ball 30 and the connecting sleeve 28, a tool groove (not shown in the figure) is radially provided at one end of the connecting sleeve 28, and when the telescopic rod 17 is in an extended state.

Referring to fig. 2 and 5, a sector disc 32 is integrally formed at the upper end of the column 12, the center of the sector disc 32 is concentrically arranged with the hinge point of the connecting rod 13, a plurality of limiting grooves 33 are circumferentially spaced on the sector disc 32, and a limiting member matched with the limiting grooves 33 is arranged on the column 12. The limiting part comprises a butting rod 34, a spring 35, a baffle ring 36, a handle 37, a wedge-shaped rod 38, a first baffle ring 39 and a first spring 40, a fixed block 41 is integrally formed at the side wall of the connecting rod 13, an L-shaped groove 42 is formed in the fixed block 41, one end of the butting rod 34 extends into the L-shaped groove 42 and is connected with the baffle ring 36, the other end of the butting rod 34 extends out of the side wall of the fixed block 41 and is connected with the handle 37, the spring 35 is sleeved outside the butting rod 34, and two ends of the spring are respectively butted against the side wall of the L-shaped groove 42; the wedge-shaped rod 38 is provided with the one end of wedge-shaped face and butts pole 34 butt, and first fender ring 39 is connected in the pole 34 that butts is located the one end in L shape groove 42, and first spring 40 cover is established outside the wedge-shaped rod 38 and both ends are the first fender ring 39 of butt and the lateral wall in L shape groove 42 respectively, wedge-shaped rod 38 tip and spacing groove 33 joint cooperation.

The implementation principle of the embodiment is as follows:

when the tree branches need to be pruned, the driving motor 5 is used for driving the base 1 to ascend in the trolley 2, then the limiting effect of the concave rod 11 on the rotary table 8 is relieved until the direction of the cutter 27 is adjusted, and then the concave rod 11 is clamped into the mounting groove 10 and the limiting hole 9 again. Then, the length of the telescopic rod 17 is extended through the matching of the first frame body 24, the second frame body 25 and the third frame body 26 according to the height of the tree branches, and then the connecting rod 13 is connected and installed on the upright post 12 through the bolt 15. Rotate connecting rod 13 along sector disk 32, adjust the angle between cutter 27 and the pruning branch, then promote butt pole 34 butt wedge pole 38 through handle 37, and then make the tip joint of wedge pole 38 get into the spacing groove 33 on the sector disk 32 in, realize the fixed to connecting rod 13 angle.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a high-order branch trimming means which characterized in that: including base (1), it is connected with a carousel (8) to rotate on base (1), be provided with a plurality of spacing holes (9) along circumference on carousel (8), a mounting groove (10) has been seted up on base (1), the joint have in mounting groove (10) with spacing hole (9) complex character type pole (11) concave, be provided with a stand (12) on carousel (8), it has a connecting rod (13) to hinge on stand (12), connecting rod (13) in-connection has a telescopic link (17), be provided with a sector plate (32) on stand (12), the centre of a circle of sector plate (32) with connecting rod (13) pin joint sets up with one heart, be provided with spacing groove (33) along circumference on sector plate (32), be provided with on stand (12) with spacing groove (33) complex locating part.

2. An elevated branch pruning device according to claim 1 wherein: the limiting part comprises a butt rod (34), a spring (35), a blocking ring (36), a handle (37), a wedge rod (38), a first blocking ring (39) and a first spring (40), a fixing block (41) is arranged at the side wall of the connecting rod (13), an L-shaped groove (42) is formed in the fixing block (41), one end of the butt rod (34) extends into the L-shaped groove (42) and is connected with the blocking ring (36), one end of the butt rod (34) extends out of the side wall of the fixing block (41) and is connected with the handle (37), and the spring (35) is sleeved outside the butt rod (34); wedge pole (38) be provided with the wedge face one end with butt pole (34) butt, first fender ring (39) are connected on butt pole (34), first spring (40) cover is established outside wedge pole (38), wedge pole (38) tip with spacing groove (33) cooperation.

3. An elevated branch pruning device according to claim 1 wherein: the bottom of connecting rod (13) is provided with a connecting seat (14), a through-hole has been seted up on connecting seat (14), a trompil has been seted up on stand (12), be provided with a bolt (15) on stand (12), bolt (15) are that one end is smooth, the other end sets up the screwed state, bolt (15) pass in proper order the through-hole with the trompil is connected with nut (16).

4. An elevated branch pruning device according to claim 1 wherein: be provided with the control that is used for adjusting telescopic link (17) position on connecting rod (13), the control includes first handle (18), worm (19), worm wheel (20) and threaded rod (21), be provided with a installation cavity (22) in connecting rod (13), worm (19) rotate to be connected in installation cavity (22) and one end stretch out connecting rod (13), first handle (18) set up worm (19) stretch out the one end of connecting rod (13), worm wheel (20) with worm (19) are the engaged state, threaded rod (21) fixed connection be in on worm wheel (20), the lateral wall department of telescopic link (17) is provided with mounting block (23), be provided with on mounting block (23) with threaded rod (21) complex screw.

5. An elevated branch pruning device according to claim 4 wherein: the telescopic rod (17) comprises a first frame body (24), a second frame body (25) and a third frame body (26), wherein an installation block (23) is arranged on the side wall of the first frame body (24), a first installation groove matched with the second frame body (25) is arranged in the first frame body (24), a second installation groove matched with the third frame body (26) is arranged in the second frame body (25), a cutter (27) is arranged at the end part of the third frame body (26), a spring plunger is arranged at the position of the side wall of a notch of the first installation groove and the second installation groove, and a connection hole matched with the spring plunger is arranged on the side wall of the second frame body (25) and the third frame body (26).

6. An elevated branch pruning device according to claim 5 wherein: spring plunger includes adapter sleeve (28), second spring (29) and location pearl (30), adapter sleeve (28) are provided with the external screw thread outward, first framework (24) with seted up on second framework (25) inner wall with adapter sleeve (28) complex screw hole, adapter sleeve (28) one end is sealed, the other end is provided with the throat, the diameter of throat is less than the diameter of location pearl (30), location pearl (30) are installed in adapter sleeve (28), second spring (29) are installed in adapter sleeve (28), tool groove (31) have been seted up to the one end tip that adapter sleeve (28) was provided with the throat.

7. An elevated branch pruning device according to claim 1 wherein: the base (1) is installed on a trolley (2), a pulley (3) is arranged at the bottom end of the trolley (2), a pin shaft is arranged on the pulley (3), a handle (4) is arranged on the trolley (2), and a driving assembly used for pushing the base (1) to ascend and descend is arranged in the trolley (2).

8. An elevated branch pruning device according to claim 7 wherein: drive assembly includes driving motor (5), lead screw (6) and polished rod (7), driving motor (5) are installed in shallow (2), lead screw (6) with driving motor (5) are connected, polished rod (7) set up shallow (2) bottom, be provided with on base (1) with lead screw (6) polished rod (7) complex lead screw thread and perforation.