CN210432454U

CN210432454U - Tree trimming equipment

Info

Publication number: CN210432454U
Application number: CN201921189473.5U
Authority: CN
Inventors: 李义
Original assignee: Beijing Wangxin Property Management Co Ltd
Current assignee: Beijing Wangxin Property Management Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-05-01
Anticipated expiration: 2029-07-25

Abstract

The utility model relates to a tree pruning device, which comprises a telescopic rod, a scissors mechanism detachably connected with the telescopic rod and a saw mechanism detachably connected with the telescopic rod; the scissors mechanism comprises a connecting sleeve threaded with the telescopic rod, a fixed cutter body additionally arranged on the connecting sleeve and used for hanging branches, a movable cutter body rotatably connected with the connecting sleeve and matched with the fixed cutter body, a traction assembly connected with one end, far away from the cutting edge, of the movable cutter body and used for rotating the movable cutter body to be close to the fixed cutter body, and a spring, one end of the spring is connected with the fixed cutter body, the other end of the spring is connected with the movable cutter body, and the spring gives a force, far away from the fixed cutter body, to the movable cutter body when the movable cutter body is matched with the fixed cutter. The saw mechanism comprises a connecting cylinder in threaded connection with the telescopic rod and a saw blade additionally arranged on the connecting cylinder. The utility model discloses have the effect that same pruning equipment can realize respectively shearing and saw off the branch, make things convenient for the effect that the staff carried.

Description

Tree trimming equipment

Technical Field

The utility model belongs to the technical field of the gardens are pruned and specifically relates to a tree pruning equipment is related to.

Background

With the development of society and the improvement of economic conditions, the requirements of people on the quality of life are higher and higher, the maintenance of the community environment is an important work of property companies for managing the community, and trees in the community need to be trimmed regularly.

Most of the existing pruning devices are high branch scissors and high branch saws, fine branches are pruned by the high branch scissors, thicker branches are sawed off by the high branch saws, so that the high branch scissors and the high branch saws need to be carried together when trees are pruned, and further the condition that workers are inconvenient to carry can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tree pruning equipment, it has the effect that same pruning equipment can realize shearing respectively and saw off the branch, makes things convenient for the effect that the staff carried.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a tree pruning device comprises a telescopic rod, a scissors mechanism detachably connected with the telescopic rod and a saw mechanism detachably connected with the telescopic rod;

the scissors mechanism comprises a connecting sleeve threaded with the telescopic rod, a fixed cutter body additionally arranged on the connecting sleeve and used for hanging branches, a movable cutter body rotatably connected with the connecting sleeve and matched with the fixed cutter body, a traction assembly connected with one end, far away from the cutting edge, of the movable cutter body and used for rotating the movable cutter body to be close to the fixed cutter body, and a spring, one end of the spring is connected with the fixed cutter body, the other end of the spring is connected with the movable cutter body, and the spring gives a force, far away from the fixed cutter body, to the movable cutter body when the movable cutter body is matched with the fixed cutter.

The saw mechanism comprises a connecting cylinder in threaded connection with the telescopic rod and a saw blade additionally arranged on the connecting cylinder.

By adopting the technical scheme, when thinner branches need to be trimmed, the scissor mechanism is fixed on the telescopic rod, then the fixed cutter body is placed on the branches needing to be trimmed, the traction assembly is pulled, the movable cutter body is matched with the fixed cutter body, and the branches are cut; when needs prune thicker branch trampling, pull down scissors mechanism, fix saw mechanism on the telescopic link, then place the saw on the branch that needs to prune, stimulate the telescopic link from top to bottom, until the branch by the saw off position, can realize respectively through this same pruning equipment shearing and saw off the effect of branch, reduce the equipment that the staff pruned the branch and need carry.

The utility model discloses further set up to: the traction assembly comprises a traction rope, a first fixed pulley and a second fixed pulley, wherein one end of the traction rope is fixedly connected with the movable cutter body, the traction rope is arranged on the connecting sleeve and used for the traction rope to go around, the second fixed pulley is arranged on the movable cutter body and used for the traction rope to go around, one end of the movable cutter body is far away from the cutting edge, and the other end of the traction rope extends to the bottom of the telescopic rod.

Through adopting above-mentioned technical scheme, add and establish first fixed pulley and second fixed pulley, reduce the staff and rotate the power that the cutter body used to the haulage rope.

The utility model discloses further set up to: the cutting edge of the fixed cutter body is provided with a holding tank for holding branches.

Through adopting above-mentioned technical scheme, make things convenient for the staff to place the cutter body on the branch that needs the pruning, reduce the staff bearing pruning equipment required power.

The utility model discloses further set up to: the holding tank sets up to the holding tank of semicircle shape.

Through adopting above-mentioned technical scheme, the holding tank of semicircle shape cooperatees with the shape of cylindrical branch, makes holding tank and branch laminating more stable.

The utility model discloses further set up to: the holding tank on the fixed cutter body sets up to two at least.

Through adopting above-mentioned technical scheme, make the stationary knife body fix a position according to the branch of different thicknesses, reduce the branch and take place the distance of relative slip with the stationary knife body, make the movable knife body change and cut the branch.

The utility model discloses further set up to: the saw blade adjusting mechanism is characterized in that a groove for adjusting the angle of the saw blade is formed in the middle of the connecting end face of the connecting cylinder connected with the saw blade, the connecting cylinder is fixedly connected with the saw blade through a fastening bolt, and a limiting assembly for limiting the rotation of the saw blade is additionally arranged at the joint of the saw blade and the connecting cylinder.

Through adopting above-mentioned technical scheme, when the angle of saw bit and connecting cylinder is adjusted to needs, the bolt is unloaded to the pine, opens the restriction subassembly, and rotatory saw bit, until the angle of saw bit and connecting cylinder accords with the staff needs, fixed restriction subassembly, then with the bolt with the saw bit fix on the connecting cylinder can, make things convenient for the staff to adjust the saw bit to not co-altitude branch and cut branch angle, reach the purpose of sparingly strength.

The utility model discloses further set up to: the limiting assembly comprises a semicircular rack fixedly connected with one end, close to the connecting cylinder, of the saw blade, a gear which is additionally arranged inside the connecting cylinder and is meshed with the rack, and a limiting bolt which is vertically and rotatably connected with the axis of the gear and penetrates out of the connecting cylinder through threads, a moving groove for accommodating the gear and allowing the gear to leave the rack is formed in the connecting cylinder, and the gear is tightly jacked in the moving groove by the limiting bolt.

Through adopting above-mentioned technical scheme, when the restriction subassembly is opened to needs, to the orientation of keeping away from the rack revolve wrong restriction bolt, restriction bolt drives the gear and keeps away from the rack, until the gear leave the rack completely can, when the restriction subassembly is fixed to needs, revolve wrong restriction bolt to the orientation of being close to the rack, restriction bolt drives the gear and removes to the orientation of being close to the rack, until restriction bolt with gear top tight in the shifting chute, establish the restriction subassembly through adding, it takes place relative rotation with the connecting cylinder when using to have reduced the saw bit, and then influence the staff and use.

The utility model discloses further set up to: the gear is vertically and fixedly connected with a limiting rod, a limiting groove is formed in the position, opposite to the limiting rod, of the connecting cylinder, the limiting rod is connected with the limiting groove in a sliding mode, and the length of the limiting rod is larger than the horizontal distance of the gear away from the rack to move.

Through adopting above-mentioned technical scheme, the gag lever post slides in the spacing groove, has played a restriction effect to the gear removal, makes the gear can only slide along the direction of spacing groove, has prevented that the gear from taking place the slope, and then influences follow-up fixed restriction subassembly.

The utility model discloses further set up to: the telescopic rod comprises a sleeve and a polished rod in sliding connection with the sleeve, the sleeve is connected with the polished rod through a fixing bolt, and a plurality of through holes for the fixing bolt to pass through are formed in the polished rod.

Through adopting above-mentioned technical scheme, pass different through-holes on the polished rod through changing the bolt, and then change the length of telescopic link, make things convenient for the staff to change the length of telescopic link, and then make pruning equipment be applicable to and prune the branch of co-altitude not.

The utility model discloses further set up to: two rubber sleeves which are held by workers are intermittently arranged at the lower end part of the sleeve.

By adopting the technical scheme, the telescopic rod is convenient for workers to hold the sleeve, and the friction force between the telescopic rod and the sleeve is increased, so that the telescopic rod is easier to pull when the workers use the saw mechanism.

To sum up, the utility model discloses a beneficial technological effect does:

1. the scissor mechanism and the saw mechanism are detachably connected to the telescopic rod, so that the effect of respectively cutting and sawing off branches by the same pruning equipment is realized, and equipment carried by workers for pruning the branches is reduced;

2. by additionally arranging the traction assembly, the force of a worker for rotating the movable cutter body to the traction rope is reduced;

3. the fixed cutter body is provided with the groove, so that a worker can conveniently place the movable cutter body on a branch to be trimmed, and the force required by the worker for bearing the trimming equipment is reduced;

4. establish the restriction subassembly through adding, reduced the saw bit and taken place relative rotation with the connecting cylinder when using, and then influence the staff and use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the scissors mechanism according to the present invention.

Fig. 3 is a partial cross-sectional view of the saw mechanism of the present invention.

In the figure, 1, a telescopic rod; 11. a polish rod; 12. a sleeve; 13. fixing the bolt; 2. a scissor mechanism; 21. connecting sleeves; 22. a cutter body is fixed; 221. accommodating grooves; 23. a movable cutter body; 24. a traction assembly; 241. a hauling rope; 242. a first fixed pulley; 243. a second fixed pulley; 25. a spring; 3. a saw mechanism; 31. a connecting cylinder; 311. a groove; 312. a sliding groove; 313. a limiting groove; 32. a saw blade; 33. fastening a bolt; 4. a restraining component; 41. a rack; 42. a gear; 43. a restraining bolt; 44. a limiting rod; 5. a rubber sleeve.

Detailed Description

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

Example (b): as shown in fig. 1, for the utility model discloses a tree pruning device, including telescopic link 1, scissors mechanism 2 and saw mechanism 3, telescopic link 1 includes sleeve 12 and polished rod 11, polished rod 11 can slide in sleeve 12, sleeve 12 passes through fixing bolt 13 fixed connection with polished rod 11, sleeve 12 is being close to and is being offered the through-hole that supplies fixing bolt 13 to pass with the gliding one end of polished rod 11, polished rod 11 is along length offered the through-hole that a plurality of supplied fixing bolt 13 to pass, pass the through-hole of difference on polished rod 11 through fixing bolt 13 and realize the length of adjustment telescopic link 1.

As shown in fig. 1 and 2, the scissors mechanism 2 is disposed at one end of the polish rod 11 far from the sleeve 12, the scissors mechanism 2 includes a connecting sleeve 21, a fixed cutter body 22, a movable cutter body 23, and a pulling assembly 24, an external thread is disposed on an outer circumferential surface of the polish rod 11, an internal thread is disposed at a joint of the connecting sleeve 21 and the polish rod 11, the connecting sleeve 21 is in threaded connection with the polish rod 11, the fixed cutter body 22 is fixed at one end of the connecting sleeve 21 far from the polish rod 11, the movable cutter body 23 is disposed below the fixed cutter body 22 and is rotatably connected with the connecting sleeve 21, the movable cutter body 23 can be engaged with the fixed cutter body 22 by rotation, the connecting sleeve 21 is provided with a spring 25, one end of the spring 25 is fixed at an end of the movable cutter body 23 far from the cutting edge, and the other end is fixed at an upper end of the connecting sleeve 21, when the movable cutter body 23 is engaged with the fixed cutter body, the traction assembly 24 comprises a traction rope 241, a first fixed pulley 242 and a second fixed pulley 243, one end of the traction rope 241 is fixed at one end of the movable cutter body 23 far away from the cutting edge, the other end of the traction rope 241 extends to the bottom end of the telescopic rod 1, the first fixed pulley 242 is rotatably connected to the connecting sleeve 21 and located below the movable cutter body 23, the second fixed pulley 243 is rotatably connected at one end of the movable cutter body 23 far away from the cutting edge, the traction rope 241 sequentially bypasses the first fixed pulley 242 and the second fixed pulley 243, the first fixed pulley 242 and the second fixed pulley 243 are additionally arranged, and the force of the movable cutter body 23 for rotating the traction rope 241 is reduced.

Set up two holding tanks 221 that hold different thickness branches on the fixed cutter body 22, when using this scissors mechanism 2 to cut the branch, hang the fixed cutter body 22 on the branch that needs the cutting, the branch is located holding tank 221 this moment, then pulling haulage rope 241, move cutter body 23 and rotate to the direction that is close to the fixed cutter body 22, cut the branch, add and establish holding tank 221, make the staff when cutting the branch, hang the fixed cutter body 22 on the branch, reduce the power of staff bearing pruning equipment, make things convenient for the staff to cut out the branch.

Holding tank 221 sets up to the holding tank 221 of semicircle shape, cooperatees with the shape of cylindrical branch, makes holding tank 221 and branch laminating more stable.

As shown in fig. 1 and 3, the saw mechanism 3 includes a connecting cylinder 31 and a saw blade 32, the connecting cylinder 31 is provided with an internal thread, and is in threaded connection with the polish rod 11, the saw blade 32 is disposed at one end of the connecting cylinder 31 far away from the internal thread, and is connected with the connecting cylinder in a rotating manner, a groove 311 for accommodating the saw blade 32 is inwardly provided on the end surface of the connecting cylinder 31 far away from the thread, the saw blade 32 is accommodated in the groove 311, and the fastening bolt 33 penetrates through the connecting cylinder 31 and the saw blade 32 to fix the saw blade 32 on the connecting cylinder 31.

The connecting part of the saw blade 32 and the connecting cylinder 31 is provided with a limiting component 4, the limiting component 4 comprises a semicircular rack 41, a gear 42, a limiting bolt 43 and a limiting rod 44, the semicircular rack 41 and the saw blade 32 are integrally formed, a fastening bolt 33 vertically penetrates through the circle center of the semicircular rack 41, the gear 42 is positioned right below the rack 41, the connecting cylinder 31 is internally provided with a moving groove for accommodating the gear 42, the gear 42 can slide in the moving groove, the gear 42 has two position states, one state is meshed with the rack 41, the other state is not meshed with the rack 41, the limiting bolt 43 is rotatably connected with the center of the gear 42 and penetrates through the connecting cylinder 31 in a threaded manner, the limiting bolt 43 is screwed to drive the gear 42 to move in the accommodating groove 221, the limiting rod 44 is vertically fixedly connected with the other end surface of the gear 42, the connecting cylinder 31 is provided with the limiting groove 313 opposite to the limiting rod 44, and the limiting rod 44, and the length of the limiting rod 44 is slightly larger than the distance that the gear 42 can move in the moving groove, and the limiting rod 44 is arranged into a square limiting rod 44 and plays a role in limiting rotation of the gear 42.

When the angle between the saw blade 32 and the connecting cylinder 31 needs to be adjusted, the fastening bolt 33 is firstly loosened, the limiting bolt 43 is screwed in the direction away from the rack 41 until the gear 42 leaves the rack 41, then the saw blade 32 is rotated until the angle between the saw blade 32 and the connecting cylinder 31 meets the requirement of a worker, then the limiting bolt 43 is screwed in the direction close to the rack 41 until the limiting bolt 43 tightly pushes the gear 42 in the accommodating groove 221, at the moment, the gear 42 is meshed with the rack 41, and then the saw blade 32 is fixed on the connecting cylinder 31 by using the fastening bolt 33, so that the worker can conveniently adjust the angle for cutting branches by the saw blade 32 according to branches with different heights, and the purpose of saving labor is achieved.

Two rubber sleeves 5 are arranged at the lower end of the sleeve 12 at intervals, so that a worker can hold the sleeve 12 conveniently, the friction force between the sleeve 12 and the worker is increased, and the worker can pull the telescopic rod 1 more easily when using the saw mechanism 3.

The implementation principle of the embodiment is as follows: when using this tree pruning equipment to prune thinner branch, fix scissors mechanism 2 on telescopic link 1 earlier, with adapter sleeve 21 threaded fixation on polished rod 11, then adjust the length of telescopic link 1, make the length of telescopic link 1 accord with the staff needs, then place the stationary cutter body 22 on the branch that needs the cutting, the branch holds at holding tank 221, then stimulates haulage rope 241, until moving cutter body 23 and stationary cutter body 22 and coincide mutually, the branch is cut.

When thicker branches need to be pruned, the scissor mechanism 2 is detached from the polished rod 11, the saw mechanism 3 is fixed on the polished rod 11 in a threaded mode, the length of the telescopic rod 1 is adjusted, the angle of the saw blade 32 is adjusted according to the height of the branches needing to be pruned, the saw blade 32 is placed on the branches needing to be pruned, the rubber sleeve 5 is held by two hands of a worker, and the telescopic rod 1 is moved up and down until the branches are sawn.

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. A tree pruning device is characterized by comprising a telescopic rod (1), a scissors mechanism (2) detachably connected with the telescopic rod (1) and a saw mechanism (3) detachably connected with the telescopic rod (1);

the scissors mechanism (2) comprises a connecting sleeve (21) in thread connection with the telescopic rod (1), a fixed cutter body (22) which is additionally arranged on the connecting sleeve (21) and used for hanging branches, a movable cutter body (23) which is rotatably connected with the connecting sleeve (21) and is matched with the fixed cutter body (22), a traction component (24) which is connected with one end, far away from the cutting edge, of the movable cutter body (23) and used for rotating the movable cutter body (23) to be close to the fixed cutter body (22), and a spring (25) of which one end is connected with the fixed cutter body (22) and the other end is connected with the movable cutter body (23), wherein when the movable cutter body (23) is tangent with the fixed cutter body (22), the spring (25) gives the movable cutter body (23) a force far away;

the saw mechanism (3) comprises a connecting cylinder (31) in threaded connection with the telescopic rod (1) and a saw blade (32) additionally arranged on the connecting cylinder (31).

2. The tree pruning device according to claim 1, wherein the traction assembly (24) comprises a traction rope (241) having one end fixedly connected with the end of the movable cutter body (23) far away from the cutting edge, a first fixed pulley (242) additionally arranged on the connecting sleeve (21) and used for the traction rope (241) to pass around, and a second fixed pulley (243) additionally arranged on the end of the movable cutter body (23) far away from the cutting edge and used for the traction rope (241) to pass around, wherein the traction rope (241) sequentially passes around the first fixed pulley (242) and the second fixed pulley (243), and the other end extends to the bottom of the telescopic rod (1).

3. The apparatus as claimed in claim 1, wherein the stationary cutter body (22) has a cutting edge formed with a receiving groove (221) for receiving a branch.

4. A tree trimming apparatus according to claim 3, wherein the receiving groove (221) is provided as a semi-circular shaped receiving groove (221).

5. A tree trimming apparatus according to claim 4, wherein the receiving groove (221) in the stationary cutter body (22) is provided with at least two receiving grooves (221) of different radii.

6. The tree pruning device according to claim 1, wherein a groove (311) for adjusting the angle of the saw blade (32) is formed in the middle of the connecting end surface of the connecting cylinder (31) and the saw blade (32), the connecting cylinder (31) and the saw blade (32) are fixedly connected through a fastening bolt (33), and a limiting component (4) for limiting the rotation of the saw blade (32) is additionally arranged at the joint of the saw blade (32) and the connecting cylinder (31).

7. The tree pruning device according to claim 6, wherein the limiting assembly (4) comprises a semicircular rack (41) fixedly connected with one end of the saw blade (32) close to the connecting cylinder (31), a gear (42) additionally arranged inside the connecting cylinder (31) and meshed with the rack (41), and a limiting bolt (43) vertically and rotatably connected with the axis of the gear (42) and threaded through the connecting cylinder (31), a moving groove for accommodating and allowing the gear (42) to leave the rack (41) is formed in the connecting cylinder (31), and the limiting bolt (43) tightly pushes the gear (42) in the moving groove.

8. The tree trimming device according to claim 7, wherein a limit rod (44) is vertically fixed on the gear (42), a limit groove (313) is formed in a position of the connecting cylinder (31) opposite to the limit rod (44), the limit rod (44) is connected with the limit groove (313) in a sliding manner, and the length of the limit rod (44) is greater than the horizontal distance of the gear (42) moving away from the rack (41).

9. The tree pruning device according to claim 1, wherein the telescopic rod (1) comprises a sleeve (12) and a polish rod (11) slidably connected with the sleeve (12), the sleeve (12) is connected with the polish rod (11) through a fixing bolt (13), and the polish rod (11) is provided with a plurality of through holes for the fixing bolt (13) to pass through.

10. A tree trimming apparatus according to claim 9, wherein the lower end of the sleeve (12) is intermittently provided with two rubber sleeves (5) for the operator to hold.