CN211982779U

CN211982779U - High altitude branch trimming means that forestry maintenance was used

Info

Publication number: CN211982779U
Application number: CN202020578312.1U
Authority: CN
Inventors: 魏海斌
Original assignee: Qinghai Academy of Agricultural and Forestry Sciences
Current assignee: Qinghai Academy of Agricultural and Forestry Sciences
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-11-24
Anticipated expiration: 2030-04-17

Abstract

The utility model relates to a forestry maintenance technical field discloses a high altitude branch trimming means that forestry maintenance was used, in order to improve the nimble usability of branch trimming means for forestry maintenance, the top embedding of supporting the mobile jib is provided with adjusting branch, adjusting branch's top is fixed with the handrail frame, one side embedding block of frock box has the frock cabinet, and the top of frock box is fixed with packaging shell, spacing slide bar is connected with trimming mechanism through spacing sliding sleeve. The utility model discloses a hydraulic pressure push rod promotes trimming mechanism's upper and lower slip, not only can improve staff's pruning security, can be convenient for simultaneously the staff to carry out pruning work to the branch of co-altitude, through the combination of frock box with the encapsulation shell, can encapsulate the protection to trimming means, be infected with the dust when avoiding trimming means to be idle, rust, and then strengthen trimming means's life, avoid idle trimming means to damage the staff simultaneously.

Description

High altitude branch trimming means that forestry maintenance was used

Technical Field

The utility model relates to a forestry maintenance technical field specifically is a high altitude branch trimming means that forestry maintenance was used.

Background

Forestry refers to a production department that protects the ecological environment to maintain ecological balance, cultivates and protects forests to obtain woods and other forest products, and utilizes the natural characteristics of the forests to play a protective role, and branches need to be regularly trimmed in the forestry maintenance process.

Through the retrieval, chinese patent net discloses a high altitude branch trimming means (public announcement No. CN207022616U), sliding connection has a movable frame through on the first bracing piece, it is connected with the second bracing piece to rotate on one side lateral wall of movable frame, the top welding of first bracing piece has the fixed block, it has the fixed slot to open on one side lateral wall of fixed block, there is the second tool bit through the fix with screw on one side lateral wall of fixed slot, the first tool bit is passed through the mounting screw to the one end that the mount is close to the second tool bit, this type of device can prune fast, and stability is high, can be according to the branch of co-altitude, carry out the adjustment of bracing piece height, but the nimble usability of this type of device is not enough, be not convenient for staff's operation and use, and after finishing. Therefore, the technical personnel in the field provide an overhead branch pruning device for forestry maintenance to solve the problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high altitude branch trimming means of forestry maintenance usefulness to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-altitude branch pruning device for forestry maintenance comprises a supporting underframe, wherein the lower part of the supporting underframe is rotatably connected with idler wheels at four corner positions, a supporting main rod is fixed at one side position above the supporting underframe, an adjusting support rod is embedded into the top end of the supporting main rod, a handrail frame is fixed at the top end of the adjusting support rod, a tool box body is fixed at the other side position above the supporting underframe, a hydraulic push rod is fixed at the middle position above the supporting underframe, a tool cabinet is embedded and clamped at one side of the tool box body, a packaging shell is fixed at the top end of the tool box body, a sealing end cover is rotatably connected at one side of the packaging shell, a positioning plate frame is fixed at the telescopic end of the hydraulic push rod, a limiting slide rod is symmetrically fixed at the inner side of the positioning plate frame, damping springs are sleeved at two ends of the limiting slide rod, a limiting sliding sleeve is sleeved at the top end of the damping spring on the outer side of the limiting sliding rod, and the limiting sliding rod is connected with the trimming mechanism through the limiting sliding sleeve;

the trimming mechanism is including fixing the support folded plate on spacing sliding sleeve top, one side of supporting the folded plate is located bottom position department and is fixed with the location base, the rear side of location base is fixed with drive machine, and the inboard rotation of location base is connected with the transmission lead screw, one side of transmission lead screw is fixed with the location slide bar, and the transmission lead screw all is connected with the transmission bottom plate with the top of location slide bar, the top of transmission bottom plate is fixed with the cutting motor, the end fixing of cutting motor has the cutting piece.

As a further aspect of the present invention: the positioning insertion holes are formed in the front surfaces of the supporting main rod and the adjusting support rod in an embedded mode, positioning bolts are matched with the inner sides of the positioning insertion holes, and the number of the positioning insertion holes is not less than 6.

As a further aspect of the present invention: the number of the hydraulic push rods is two, and the hydraulic push rods are inclined upwards by 60 degrees relative to the horizontal direction of the supporting underframe.

As a further aspect of the present invention: the inner diameter of the limiting sliding sleeve is matched with the outer diameter of the limiting sliding rod, and the limiting sliding sleeve elastically slides with the limiting sliding rod through the damping spring.

As a further aspect of the present invention: the lower part of the transmission bottom plate is fixed with a sleeve nut matched with the transmission screw rod at one side position, a positioning clamping sleeve matched with the positioning slide rod is fixed at the other side position of the lower part of the transmission bottom plate, and the lengths of the transmission screw rod and the positioning slide rod are not less than 30 cm.

As a further aspect of the present invention: the number of the tool cabinets is three, and the tool cabinets respectively correspond to the cutting disc cabinet, the maintenance cabinet and the part cabinet.

As a further aspect of the present invention: the inner diameter of the port of the packaging shell is matched with the outer diameter of the sealing end cover, and the top end of the sealing end cover is provided with a positioning buckle.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a hydraulic pressure push rod promotes trimming means's upper and lower slip, the mode of the manual pruning of tradition has been replaced, not only can improve staff's pruning security, the staff of being convenient for simultaneously carries out pruning work to the branch of co-altitude, and then improves trimming means's nimble usability, through the combination of frock box and encapsulation shell, can encapsulate the protection to trimming means, be infected with the dust when avoiding trimming means to be idle, the rusty condition, and then strengthen trimming means's life, avoid idle trimming means to damage the staff simultaneously.

Drawings

FIG. 1 is a schematic structural view of an overhead branch pruning device for forestry maintenance;

FIG. 2 is an enlarged view of an aerial branch pruning device for forestry maintenance at location A in FIG. 1;

fig. 3 is a schematic structural diagram of a trimming mechanism in an overhead branch trimming device for forestry maintenance.

In the figure: 1. a support chassis; 2. a roller; 3. supporting the main rod; 4. adjusting the supporting rod; 5. a handrail frame; 6. a hydraulic push rod; 7. a tool box body; 8. a tool cabinet; 9. a package housing; 10. sealing the end cap; 11. supporting the folded plate; 12. positioning the plate frame; 13. cutting the motor; 14. cutting the slices; 15. a positioning base; 16. a transmission screw rod; 17. positioning the slide bar; 18. a drive floor; 19. a drive motor; 20. a limiting slide bar; 21. a limiting sliding sleeve; 22. a shock absorbing spring.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention, an overhead branch pruning device for forestry maintenance comprises a supporting base frame 1, rollers 2 are rotatably connected to four corner positions below the supporting base frame 1, a supporting main rod 3 is fixed to one side position above the supporting base frame 1, an adjusting support rod 4 is embedded into the top end of the supporting main rod 3, a handrail frame 5 is fixed to the top end of the adjusting support rod 4, positioning insertion holes are embedded into the front surfaces of the supporting main rod 3 and the adjusting support rod 4, positioning bolts are sleeved on the inner sides of the positioning insertion holes, and the number of the positioning insertion holes is not less than 6, when the pruning device is used for pruning, the clamping position of the adjusting support rod 4 in the supporting main rod 3 is adjusted, so that workers with different heights can conveniently control the handrail frame 5, and after the adjustment is completed, the positioning insertion holes are positioned through the positioning bolts, and then fix a position adjusting branch 4, the staff promotes trimming means, carries out pruning work to the high altitude branch.

A tool box body 7 is fixed at the position of the other side above the supporting chassis 1, a hydraulic push rod 6 is fixed at the position of the middle part above the supporting chassis 1, a tool cabinet 8 is embedded and clamped at one side of the tool box body 7, a packaging shell 9 is fixed at the top end of the tool box body 7, a sealing end cover 10 is rotatably connected at one side of the packaging shell 9, the number of the tool cabinets 8 is three, the tool cabinets 8 respectively correspond to a cutting disc cabinet, a maintenance cabinet and a part cabinet, the inner diameter of a port of the packaging shell 9 is matched with the outer diameter of the sealing end cover 10, a positioning buckle is arranged at the top end of the sealing end cover 10, after trimming is finished, the telescopic end of the hydraulic push rod 6 is reset to drive the trimming mechanism to move downwards, the trimming mechanism is conveyed to the inside of the packaging shell 9, then a worker carries out dismounting processing on the trimming mechanism, and detaches parts such as a, further, the sealing end cover 10 is covered on the packaging shell 9, the trimming mechanism is packaged, and dust and rust are prevented from being contaminated when the trimming device is not in use.

The telescopic end of the hydraulic push rod 6 extends out to push the pruning mechanism to move upwards to prune the tree branches, when the pruning mechanism meets a bumpy road section, the elastic support of the limiting sliding sleeve 21 is realized through the damping spring 22, the limiting sliding sleeve 21 elastically slides on the limiting sliding rod 20, so that the vibration pressure applied to the trimming mechanism in the moving process is reduced, and the stable cutting and trimming work of the trimming mechanism is ensured.

The pruning mechanism comprises a supporting folded plate 11 fixed at the top end of a limiting sliding sleeve 21, a positioning base 15 is fixed at the position, located at the bottom end, of one side of the supporting folded plate 11, a transmission motor 19 is fixed at the rear side of the positioning base 15, a transmission screw rod 16 is rotatably connected to the inner side of the positioning base 15, a positioning slide rod 17 is fixed at one side of the transmission screw rod 16, transmission bottom plates 18 are respectively connected above the transmission screw rod 16 and the positioning slide rod 17, a cutting motor 13 is fixed above the transmission bottom plates 18, a cutting blade 14 is fixed at the end part of the cutting motor 13, a sleeve nut matched with the transmission screw rod 16 is fixed at the position, located at one side, below the transmission bottom plate 18, a positioning sleeve matched with the positioning slide rod 17 is fixed at the position, located at the other side, the length of the transmission screw rod 16 and the positioning slide rod 17 is not less than 30cm, when pruning, the cutting motor 13 works to drive the cutting blade 14 to rotate at a high speed, the synchronous transmission motor 19 works to drive the transmission screw rod 16 to rotate, the transmission bottom plate 18 is driven to slide on the transmission screw rod 16 under the positioning sleeve connection of the positioning slide rod 17, the cutting blade 14 is driven to slide, and the high branches are comprehensively trimmed under the height adjustment of the hydraulic push rod 6.

The utility model discloses a theory of operation is: when the pruning device is used for pruning, the clamping position of the adjusting support rod 4 in the supporting main rod 3 is adjusted, so that workers with different heights can conveniently control the handrail frame 5, after the adjustment is finished, the positioning insertion holes are positioned through the positioning bolts, the adjusting support rod 4 is further positioned, the workers push the pruning device to prune high branches, the telescopic end of the hydraulic push rod 6 extends out in the process of pruning the high branches, the pruning mechanism is pushed to move upwards to prune the branches, the cutting motor 13 is further operated to drive the cutting blade 14 to rotate at high speed, the synchronous transmission motor 19 is operated to drive the transmission lead screw 16 to rotate, the transmission bottom plate 18 is driven to slide on the transmission lead screw 16 under the positioning sleeve of the positioning slide rod 17, the cutting blade 14 is further driven to slide, and under the height adjustment of the hydraulic push rod 6, carry out comprehensive pruning processing to high altitude branch, when the pruning mechanism runs into the highway section of jolting, elastic support to spacing sliding sleeve 21 through damping spring 22, make spacing sliding sleeve 21 elastic sliding on spacing slide bar 20, and then reduce the vibrations pressure that pruning mechanism received at the removal in-process, ensure pruning mechanism's steady cutting pruning work, after the pruning is finished, the flexible end of hydraulic push rod 6 resets, drive pruning mechanism downstream, convey inside encapsulation shell 9 pruning mechanism, and then the staff dismantles pruning mechanism and handles, dismantle parts such as cutting piece 14 and place inside frock cabinet 8, further with end cover 10 lid joint on encapsulation shell 9, encapsulate the processing to pruning mechanism, avoid being infected with the dust when pruning device is idle, rust.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The high-altitude branch pruning device for forestry maintenance comprises a supporting chassis (1) and is characterized in that the lower portion of the supporting chassis (1) is connected with rollers (2) in a rotating mode at four corner positions, a supporting main rod (3) is fixed at one side position above the supporting chassis (1), an adjusting support rod (4) is arranged in an embedded mode at the top end of the supporting main rod (3), a handrail frame (5) is fixed at the top end of the adjusting support rod (4), a tooling box body (7) is fixed at the other side position above the supporting chassis (1), a hydraulic push rod (6) is fixed at the middle position above the supporting chassis (1), a tooling cabinet (8) is clamped in an embedded mode at one side of the tooling box body (7), a packaging shell (9) is fixed at the top end of the tooling box body (7), and a sealing end cover (10) is connected with one side of the packaging shell (9) in a rotating mode, a positioning plate frame (12) is fixed at the telescopic end of the hydraulic push rod (6), limiting slide rods (20) are symmetrically fixed on the inner side of the positioning plate frame (12), damping springs (22) are sleeved at two ends of each limiting slide rod (20), a limiting slide sleeve (21) is sleeved at the top end of each damping spring (22) at the outer side of each limiting slide rod (20), and each limiting slide rod (20) is connected with the trimming mechanism through the corresponding limiting slide sleeve (21);

trimming means is including fixing support folded plate (11) on spacing sliding sleeve (21) top, one side of supporting folded plate (11) is located bottom position department and is fixed with location base (15), the rear side of location base (15) is fixed with drive machine (19), and the inboard rotation of location base (15) is connected with drive lead screw (16), one side of drive lead screw (16) is fixed with location slide bar (17), and drive lead screw (16) and the top of location slide bar (17) all are connected with transmission bottom plate (18), the top of transmission bottom plate (18) is fixed with cutting motor (13), the end fixing of cutting motor (13) has cutting piece (14).

2. The high branch pruning device for forestry maintenance according to claim 1, wherein the front surfaces of the supporting main rod (3) and the adjusting support rod (4) are embedded with positioning insertion holes, positioning bolts are matched and sleeved on the inner sides of the positioning insertion holes, and the number of the positioning insertion holes is not less than 6.

3. The high branch pruning device for forestry maintenance according to claim 1, wherein the number of the hydraulic rams (6) is two, and the hydraulic rams (6) are inclined upwards by 60 degrees with respect to the horizontal direction of the support chassis (1).

4. The high branch pruning device for forestry maintenance according to claim 1, wherein the inner diameter of the limiting sliding sleeve (21) is matched with the outer diameter of the limiting sliding rod (20), and the limiting sliding sleeve (21) elastically slides with the limiting sliding rod (20) through a damping spring (22).

5. The high branch pruning device for forestry maintenance according to claim 1, wherein a sleeve nut adapted to the transmission screw rod (16) is fixed at a position on one side below the transmission bottom plate (18), a positioning sleeve adapted to the positioning slide rod (17) is fixed at a position on the other side below the transmission bottom plate (18), and the lengths of the transmission screw rod (16) and the positioning slide rod (17) are not less than 30 cm.

6. The high-altitude branch pruning device for forestry maintenance according to claim 1, wherein the number of the tool cabinets (8) is three, and the tool cabinets (8) correspond to a cutting disc cabinet, a maintenance cabinet and a part cabinet respectively.

7. The high branch pruning device for forestry maintenance according to claim 1, wherein the port inner diameter of the enclosure (9) is matched with the outer diameter of the end cover (10), and the top end of the end cover (10) is provided with a positioning buckle.