Crawler-type picking operation platform
The tracked harvesting platform solves the problem of orchard machinery moving and harvesting in complex terrain and at different elevations through the design of the chassis frame, walking device and telescopic working platform. It realizes a safe and flat harvesting environment on steep slopes and a stable moving and expanding platform that adapts to complex terrain.
Patent Information
- Application Number
- CN202520137359.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Orchard machinery has difficulty navigating complex terrain and varying elevations, making it challenging to establish safe and flat harvesting platforms, especially for harvesting and pruning fruit trees on steep slopes.
Design a tracked harvesting platform, including a chassis frame, a walking device, a scissor lift mechanism, and a telescopic working platform. The platform tilt is adjusted by hydraulic cylinders and the height is adjusted by the telescopic mechanism. Combined with track wheels, it ensures stable movement and provides a telescopic working platform to adapt to complex terrain.
In complex terrain and at different elevations, tracked harvesting platforms can maintain a level platform, provide a stable harvesting environment, adapt to narrow spaces to expand the platform, and ensure safe and efficient harvesting operations.
Smart Images
Figure CN223745311U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to picking operation platform field, concretely is a track -type picking operation platform. BACKGROUND
[0002] China's fruit tree types are various, orchard distributes widely, and the terrain is also complex and various, and the terrain of some orchards is complex, the road is winding, and the ground is also uneven, and the orchard machinery is difficult to walk in such terrain, and it is inconvenient to pick and transport, when the fruit trees are pruned and picked, due to the different varieties of fruit trees, the height of trees is also inconsistent, and the growth of some fruit trees is on steep slope, and the picking of fruits and the pruning of trees are extremely difficult. Therefore, designing and developing a track -type picking operation platform with good passability in complex terrain, suitable for picking crops of different heights, and enabling picking personnel to have a flat and safe picking platform, has important significance for orchard picking operation.
[0003] Therefore, we propose a track -type picking operation platform to solve the above problems. CONTENT OF THE UTILITY MODEL
[0004] To solve the above technical problems, the utility model provides a track -type picking operation platform, including chassis frame, walking device, scissor lift mechanism and telescopic operation platform,
[0005] The scissor lift mechanism is movably connected to the chassis frame, and the telescopic operation platform is installed at the top of the scissor lift mechanism;
[0006] The walking device is installed on both sides of the chassis frame;
[0007] The telescopic operation platform includes a main platform and a telescopic platform slidably installed on the main platform, and the telescopic platform is connected to the main platform through a telescopic mechanism.
[0008] Preferably, the chassis frame includes a support frame, an upper frame and a lower support frame fixedly connected to the support frame, and a horizontal adjustment oil cylinder, the right side of the upper frame is hinged to the right side of the lower support frame, the lower end of the horizontal adjustment oil cylinder is hinged to the left side of the lower frame, and the upper end of the horizontal adjustment oil cylinder is hinged to the left side of the upper frame.
[0009] Preferably, the upper frame and the main platform are both welded with slide rails, the scissor lift mechanism includes two groups of scissor supports and two hydraulic oil cylinders, the bottom one end and the top one end of the scissor support are hinged to the upper frame and the main platform respectively, the bottom other end and the top other end of the scissor support are both installed with pulleys, and the pulleys are installed in the corresponding slide rails respectively, the two groups of scissor supports are fixed with an intermediate cross beam, and the two ends of the hydraulic oil cylinder are hinged to the intermediate cross beam and the main platform respectively.
[0010] Preferably, the walking device comprises a driving motor, a support, a track wheel and a track, the driving motor is fixed on the chassis frame, the support is fixedly connected to the lower part of the chassis frame, the track wheel comprises a driving wheel, a load wheel, a balance wheel, an intermediate tension wheel and a rear tension wheel which are installed on the support, and the driving wheel, the load wheel, the balance wheel, the intermediate tension wheel and the rear tension wheel are connected through the track transmission, and the output shaft of the driving motor is fixedly connected with the driving wheel.
[0011] Preferably, the main platform comprises a support leg, a rear end guardrail, a second support, a first support, a three-section sleeve and a front end guardrail, the first support is provided with the support leg at four corners, the support leg is connected with the second support, the second support is provided with a flat plate, the front end guardrail is fixed on the second support, the front end guardrail is provided with a telescopic sleeve, the rear end guardrail comprises a fixed guardrail and an open-close guardrail, the fixed guardrail is installed on both sides of the rear of the second support, the fixed guardrail is provided with a telescopic three-section sleeve, and the open-close guardrail is connected with the left end fixed guardrail through a hinge.
[0012] Preferably, the telescopic platform comprises a platform support, a side baffle and an expansion guardrail, the platform support is symmetrically installed on both sides of the first support and the second support of the main platform, the side baffle is hingedly connected with the platform support, and the side baffle is used as a truck baffle when being erected and is used as an expansion platform when being laid flat, the expansion guardrail is fixed on the upper part of the platform support, the expansion guardrail comprises a manually pullable expansion guardrail, and the expansion guardrail is used for expanding the protection range of the guardrail, and the end of the sleeve and the three-section sleeve is fixedly connected with the expansion guardrail.
[0013] Preferably, the telescopic mechanism comprises a mounting plate, a motor and a strip chain, the mounting plate is installed on the main platform, the motor is fixed on the mounting plate, a driving sprocket is fixed on the output shaft of the motor, the strip chain is arranged on the telescopic platform, both ends of the strip chain are fixedly connected with the telescopic platform, a driven sprocket is rotatably connected to the mounting plate through a rotating shaft, and the driven sprocket is meshingly connected with the strip chain.
[0014] Preferably, the telescopic mechanism is provided with four, and two telescopic mechanisms are shared by one telescopic platform. Beneficial effects
[0015] 1. The piston rod of the hydraulic oil cylinder is telescoped to drive the upper frame and the telescopic working platform to be inclined, and the upper picking platform can also be kept in a horizontal state on a steep slope.
[0016] 2. The telescopic mechanism drives the telescopic platform to be contracted into the main platform, so that the platform can be extended to the required position even in a narrow place.
[0017] 3. The side baffle can be opened to serve as an additional expansion platform and provide a larger working range.
[0018] 4. The whole machine frame is stable, simple in structure and convenient for production. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 A schematic view of a whole structure of a tracked picking work platform provided by the embodiment of the present application is shown in the figure.
[0020] Figure 2 A front view of a tracked picking work platform structure provided by the embodiment of the present application is shown in the figure.
[0021] Figure 3 A side view of a tracked picking work platform structure provided by the embodiment of the present application is shown in the figure.
[0022] Figure 4 A schematic view of a telescopic work platform structure provided by the embodiment of the present application is shown in the figure.
[0023] Figure 5 A top view of a telescopic work platform structure provided by the embodiment of the present application is shown in the figure.
[0024] Figure 6 A schematic view of a telescopic mechanism structure of the utility model is shown in the figure.
[0025] In the figure, Ⅰ is a chassis frame, Ⅱ is a traveling device, Ⅲ is a scissor lifting mechanism, and Ⅳ is a telescopic work platform.
[0026] 10. A support frame, 102. A driving motor, 11. A lower frame, 113. A transverse adjusting oil cylinder, 12. An upper frame, 121. A slide rail.
[0027] 20. A support, 21. A tracked wheel, 211. A track, 212. A driving wheel, 213. A load wheel, 214. A balance wheel, 215. An intermediate tension wheel, 216. A rear tension wheel.
[0028] 31. A scissor support, 32. An intermediate cross beam, 33. A hydraulic oil cylinder.
[0029] 41. A main platform, 411. A supporting leg, 412. An opening and closing guardrail, 413. A fixed guardrail, 414. A second support, 415. A first support, 416. A telescopic three-section sleeve, 417. A front end guardrail, 418. A telescopic sleeve, 42. A telescopic platform, 421. An expanded guardrail, 422. A side baffle, 423. A platform support, 424. An expanded rail, 43. A telescopic mechanism, 431. A mounting plate, 432. A motor, 433. A strip chain, 434. A driving sprocket, 435. A driven sprocket, A. A rear end guardrail. DETAILED DESCRIPTION
[0030] The utility model will be further described below in combination with the drawings and embodiments.
[0031] Please refer to Figures 1 to 6 The application relates to a caterpillar type picking operation platform which is perfect in structure and strong in function, and specifically comprises a chassis frame I, a walking device II, a scissor lifting mechanism III and a telescopic operation platform IV. The connecting relationship and position relationship among the parts are described below, and corresponding part numbers are attached to keep clarity.
[0032] The chassis frame I is a supporting base of the whole platform, and comprises a supporting frame 10, an upper frame 12 fixedly connected with the supporting frame 10, a lower support 11 and a transverse adjusting oil cylinder 113 used for adjusting the inclination of the platform. The right side of the upper frame 12 is connected with the right side of the lower support 11 in a hinged mode, the lower end of the transverse adjusting oil cylinder 113 is hinged to the left side of the lower frame 11, and the upper end of the transverse adjusting oil cylinder 113 is hinged to the left side of the upper frame 12. Through the extension and retraction of the transverse adjusting oil cylinder 113, the upper frame 12 and the telescopic operation platform IV installed thereon can be effectively driven to be adjusted in inclination, so that the picking platform on the upper side can always keep a horizontal state when working on a steep slope.
[0033] The upper frame 12 and the main platform 41 are both welded with slide rails 121, which provide necessary tracks for the operation of the scissor lifting mechanism III. The scissor lifting mechanism III is composed of two groups of scissor supports 31 and two hydraulic oil cylinders 33. The bottom one end and the top one end of the scissor supports 31 are connected with the upper frame 12 and the main platform 41 in a hinged mode respectively, and the bottom other end and the top other end of the scissor supports 31 are provided with pulleys which are embedded in the corresponding slide rails 121 respectively. The two groups of scissor supports 31 are fixedly connected through a middle cross beam 32, and the two ends of the hydraulic oil cylinder 33 are connected with the middle cross beam 32 and the main platform 41 in a hinged mode respectively. Through the extension and retraction of the hydraulic oil cylinder 33, the included angle between the two groups of scissor supports 31 can be controlled, so that the height of the telescopic operation platform IV can be flexibly adjusted.
[0034] The walking device II is installed on the two sides of the chassis frame I, and comprises a driving motor 102, a support 20, a caterpillar wheel 21 and a caterpillar belt 211. The driving motor 102 is fixedly connected on the chassis frame I, and the support 20 is fixedly connected to the lower part of the chassis frame I. The caterpillar wheel 21 is composed of a driving wheel 212, a bearing wheel 213, a balance wheel 214, a middle tension wheel 215 and a rear tension wheel 216 which are installed on the support 20, and the wheels are drivingly connected through the caterpillar belt 211, so that the stable movement of the platform is ensured. The output shaft of the driving motor 102 is directly connected with the driving wheel 212, so that the driving wheel 212 is provided with a strong power source.
[0035] The telescopic operation platform IV is the core part of the platform, which includes the main platform 41 and the telescopic platform 42 slidingly installed on the main platform 41. The main platform 41 is composed of the supporting legs 411, the rear end guardrail A (including the fixed guardrail 413 and the open-close guardrail 412), the second support 414, the first support 415, the three-section sleeve 416 and the front end guardrail 417. The four corners of the first support 415 are each provided with a supporting leg 411, the upper part of the supporting leg 411 is connected with the second support 414, and the second support 414 is provided with a flat plate. The front end guardrail 417 is fixedly installed on the second support 414 and is provided with a telescopic sleeve 418 so as to adjust the length of the guardrail as required. The rear end guardrail A includes the fixed guardrail 413 and the open-close guardrail 412. The fixed guardrail 413 is installed at the rear of the two sides of the second support 414 and is further provided with the telescopic three-section sleeve 416 on the upper part, which is used for further enhancing the protection ability of the guardrail. The open-close guardrail 412 is connected with the left end fixed guardrail 413 through a hinged manner, which is convenient for opening or closing as required.
[0036] The telescopic platform 42 is composed of the platform support 423, the side baffle 422 and the extended guardrail 421. The platform support 423 is symmetrically installed on the two sides between the first support 415 and the second support 414 of the main platform 41. The side baffle 422 is connected with the platform support 423 through a hinged manner, which can be used as a truck box baffle in a vertical state or as an extended platform in a flat state. The extended guardrail 421 is fixedly installed on the upper part of the platform support 423 and includes the manually pullable extended guardrail 424, so as to expand the protection range of the guardrail as required. The end parts of the sleeve 418 and the three-section sleeve 416 are connected with the extended guardrail 421, which ensures the stability and safety of the whole platform.
[0037] In order to realize the flexible movement and accurate positioning of the telescopic platform 42, the platform is provided with the telescopic mechanism 43. The telescopic mechanism 43 includes the installation plate 431, the electric motor 432 and the strip chain 433. The installation plate 431 is installed on the main platform 41, and the electric motor 432 is fixed on the installation plate 431. The output shaft of the electric motor 432 is fixed with the driving sprocket 434, and the telescopic platform 42 is provided with the strip chain 433, and the two ends of the strip chain 433 are fixedly connected with the telescopic platform 42. The installation plate 431 is further rotatably connected with the driven sprocket 435 through a rotating shaft, and the driven sprocket 435 is tightly engaged with the strip chain 433. When the electric motor 432 is started, it drives the driving sprocket 434 to rotate. Due to the limiting action of the driven sprocket 435, the driving sprocket 434 and the strip chain 433 can maintain good engagement state, so as to promote the movement and adjustment of the telescopic platform 42 relative to the main platform 41, and realize the flexible control of the contraction state of the whole platform. In order to improve the stability and carrying capacity of the platform, the telescopic mechanism 43 is provided with four, and one telescopic platform 42 shares two telescopic mechanisms 43 for driving and supporting.
[0038] The above merely describes the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which are made by using the content of the present application specification and drawings, are also included in the patent protection scope of the present application.
Claims
1. A tracked harvesting platform, characterized in that, It includes a chassis frame (Ⅰ), a walking device (Ⅱ), a scissor lift mechanism (Ⅲ), and a telescopic work platform (Ⅳ); A scissor lift mechanism (III) is movably connected to the chassis frame (I), and a telescopic work platform (IV) is installed on the top of the scissor lift mechanism (III). The walking device (II) is installed on both sides of the chassis frame (I); The retractable work platform (Ⅳ) includes a main platform (41) and a telescopic platform (42) that is slidably mounted on the main platform (41), and the telescopic platform (42) is connected to the main platform (41) through a telescopic mechanism (43).
2. The tracked harvesting platform according to claim 1, characterized in that, The chassis frame (Ⅰ) includes a support frame (10), an upper frame (12) and a lower support (11) fixedly connected to the support frame (10), and a lateral adjustment cylinder (113). The right side of the upper frame (12) is hinged to the right side of the lower support (11). The lower end of the lateral adjustment cylinder (113) is hinged to the left side of the lower support (11), and the upper end of the lateral adjustment cylinder (113) is hinged to the left side of the upper frame (12).
3. The tracked harvesting platform according to claim 2, characterized in that, The upper frame (12) and the main platform (41) are both welded and fixed with slide rails (121). The scissor lift mechanism (Ⅲ) includes two sets of scissor supports (31) and two hydraulic cylinders (33). The bottom end and the top end of the scissor support (31) are respectively hinged to the upper frame (12) and the main platform (41). The other bottom end and the other top end of the scissor support (31) are each equipped with a pulley, and the pulleys are respectively installed in the corresponding slide rails (121). A middle crossbeam (32) is fixed between the two sets of scissor supports (31). The two ends of the hydraulic cylinders (33) are respectively hinged to the middle crossbeam (32) and the main platform (41).
4. The tracked harvesting platform according to claim 1, characterized in that, The walking device (II) includes a drive motor (102), a bracket (20), track wheels (21) and tracks (211). The drive motor (102) is fixed on the chassis frame (I). The bracket (20) is fixed to the lower part of the chassis frame (I). The track wheels (21) include a drive wheel (212), a load-bearing wheel (213), a balance wheel (214), an intermediate tension wheel (215) and a rear tension wheel (216) mounted on the bracket (20). The drive wheel (212), the load-bearing wheel (213), the balance wheel (214), the intermediate tension wheel (215) and the rear tension wheel (216) are connected by the track (211) for transmission. The output shaft of the drive motor (102) is fixedly connected to the drive wheel (212).
5. A tracked harvesting platform according to claim 1, characterized in that, The main platform (41) includes outriggers (411), a rear guardrail (A), a second support (414), a first support (415), a three-section sleeve (416), and a front guardrail (417). Outriggers (411) are installed at the four corners of the first support (415). The outriggers (411) are connected to the second support (414) above. A flat plate is installed on the second support (414). The front guardrail (417) is fixed on the second support (414). A retractable sleeve (418) is installed on the front guardrail (417). The rear guardrail (A) includes a fixed guardrail and an opening guardrail (412). The fixed guardrail (413) is installed on both sides behind the second support (414). A retractable three-section sleeve (416) is installed on the fixed guardrail (413). The opening guardrail (412) is connected to the left fixed guardrail (413) by hinge.
6. A tracked harvesting platform according to claim 5, characterized in that, The telescopic platform (42) includes a platform support (423), a side baffle (422), and an extension guardrail (421). The platform support (423) is symmetrically installed on both sides of the first support (415) and the second support (414) of the main platform (41). The side baffle (422) is hinged to the platform support (423). When erected, it serves as a vehicle box baffle, and when laid flat, it serves as an extension platform. The extension guardrail (421) is fixed to the upper part of the platform support (423). The extension guardrail (421) includes a manually pull-out extension rail (424) to increase the guardrail protection range. The ends of the sleeve (418) and the three-section sleeve (416) are fixedly connected to the extension guardrail (421).
7. A tracked harvesting platform according to claim 1, characterized in that, The telescopic mechanism (43) includes a mounting plate (431), a motor (432), and a bar chain (433). The mounting plate (431) is mounted on the main platform (41), and the motor (432) is fixed on the mounting plate (431). A drive sprocket (434) is fixed on the output shaft of the motor (432). A bar chain (433) is provided on the telescopic platform (42). Both ends of the bar chain (433) are fixedly connected to the telescopic platform (42). A driven sprocket (435) is rotatably connected to the mounting plate (431) through a rotating shaft, and the driven sprocket (435) is meshed with the bar chain (433).
8. A tracked harvesting platform according to claim 1, characterized in that, There are four telescopic mechanisms (43), and one of the telescopic platforms (42) shares two telescopic mechanisms (43).