Split type green belt pruning device

Abstract

The utility model relates to the technical field of road maintenance, and provides a split type green belt trimming device which comprises a carrying vehicle body, a recycling box, a generator and a trimming assembly are arranged on the carrying vehicle body, the trimming assembly is movably arranged on the carrying vehicle body through a lifting assembly, and the lifting assembly can move the trimming assembly to the ground from the carrying vehicle body; the trimming assembly comprises a trimming vehicle, a rotating table is rotationally arranged on the trimming vehicle, a trimming mechanical arm is arranged on the rotating table, and a trimming cover is arranged at the end of the trimming mechanical arm and communicates with a recycling box through a flexible hose; the lifting assembly comprises a lifting frame and a lifting table, the lifting frame is arranged on the side edge of the carrying vehicle body and connected with the lifting table through an adjusting piece, and the trimming vehicle is placed on the lifting table. The green belt pruning machine can be used for pruning green belts with general requirements and pruning green belts on highways with high requirements, meanwhile, the problem of vibration caused by an automobile chassis is solved, and the pruning quality and practicability of the green belts are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to road maintenance technical field, concretely relates to a split type green belt pruning device. BACKGROUND

[0002] Road green belt is an important component in highway system, and green belt pruning is a routine operation in road maintenance, aiming at keeping the healthy growth of green belt plants, beautifying the environment, promoting landscape harmony and ensuring driving safety, which involves the regular pruning and shaping of trees, shrubs, lawns and other plants.

[0003] The traditional green belt pruning mode mainly adopts manual pruning or vehicle-mounted pruning equipment, but manual pruning is labor-intensive, low in pruning efficiency and unsafe, and the pruning speed of the existing vehicle-mounted pruning equipment is directly related to the driving speed, that is, even if the driving speed is at the slowest, it is still relatively high for pruning operation, and the pruning quality is difficult to guarantee, which is still acceptable for general pruning requirements, but it is difficult to guarantee the quality for high-speed highway green belt pruning with high pruning requirements; and due to the reason of the automobile chassis, the vibration problem is prone to occur during the driving and pruning process, which leads to the difficulty in guaranteeing the flatness of pruning.

[0004] Therefore, in view of the above problems, a split type green belt pruning device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at the deficiency of prior art, develops a split type green belt pruning device, which can meet the pruning of green belts with general requirements and the pruning of green belts of high-speed highways with high requirements, and avoid the vibration problem caused by the automobile chassis, improve the quality and practicality of green belt pruning.

[0006] In order to achieve the above purpose, the following technical scheme is adopted:

[0007] A split type green belt pruning device, comprising a carrier vehicle body, a recycling box is arranged on the carrier vehicle body for recycling the branches and leaves pruned, a generator and a pruning assembly are arranged on the carrier vehicle body, the pruning assembly is movably arranged on the carrier vehicle body through a lifting assembly, and the lifting assembly can move the pruning assembly from the carrier vehicle body to the ground; the pruning assembly comprises a pruning vehicle, a rotating table is rotatably arranged on the pruning vehicle, a pruning mechanical arm is arranged on the rotating table, a pruning cover is arranged at the end of the pruning mechanical arm, and the pruning cover is connected with the recycling box through a flexible hose; the lifting assembly comprises a lifting frame and a lifting table, the lifting frame is arranged on the side edge of the carrier vehicle body, the lifting frame is connected with the lifting table through an adjusting piece, and the lifting table is used for placing the pruning vehicle.

[0008] Preferably, the recycling box is hollow, a fan is arranged on the recycling box to draw air out of the recycling box, so that the recycling box is in a negative pressure state, and a discharge port is arranged on the recycling box, and a cover plate is arranged at the discharge port.

[0009] Preferably, the lifting frame comprises a main frame, a sub-frame and a lifting telescopic member, one end of the main frame is rotatably arranged on the carrier vehicle body, the other end of the main frame is slidably connected to the sub-frame, one end of the sub-frame away from the main frame is provided with a support rod, the support rod is connected to an adjusting member, one end of the lifting telescopic member is arranged on the carrier vehicle body, and the other end of the lifting telescopic member is arranged on the main frame, and the lifting telescopic member is used to adjust the included angle between the length direction of the main frame and the ground.

[0010] Preferably, the adjusting member comprises a front telescopic member and a rear telescopic member, one end of the front telescopic member and one end of the rear telescopic member are arranged on the support rod, the other end of the front telescopic member is arranged on the front end of the lifting platform, and the other end of the rear telescopic member is arranged on the rear end of the lifting platform.

[0011] Preferably, a wheel groove is arranged on the lifting platform, used to accommodate the wheels of the trimming vehicle, and at the same time, the trimming vehicle is limited to avoid shaking on the lifting platform, and an inclined table is arranged at the rear end of the lifting platform.

[0012] Preferably, a baffle is further arranged on the lifting platform on the upper side of the inclined table, a flexible pad is arranged on the side of the baffle close to the trimming vehicle, a rib plate is arranged on the side of the baffle away from the trimming vehicle, and the rib plate is in contact with the lifting platform, used to strengthen the support between the baffle and the lifting platform.

[0013] Preferably, a roller is further arranged on the carrier vehicle body, one end of the roller is connected to a motor, used to drive the roller to rotate, a transmission line is wound on the roller, the length of the transmission line is long enough, the transmission line is connected to the trimming assembly, and used to provide power energy for the trimming assembly.

[0014] Preferably, a support frame is further arranged on the rear side of the carrier vehicle body in a telescopic sliding manner, a U-shaped head is arranged at the end of the support frame away from the carrier vehicle body, the U-shaped head is used to accommodate the transmission line to lift the transmission line from the ground, a plurality of rollers are arranged on the inner side of the U-shaped head, and the axis directions of the rollers are perpendicular to the axis of the U-shaped head.

[0015] Preferably, a wire accommodating groove is further arranged on the carrier vehicle body, used to accommodate the transmission line, so as to avoid damaging the transmission line when the lifting assembly moves.

[0016] Preferably, counterweights are arranged on both sides of the trimming vehicle.

[0017] The effects provided in the content of the utility model are only the effects of the embodiments, and are not all the effects of the utility model, and the above technical solutions have the following advantages:

[0018] The utility model discloses a lifting assembly is set up, can with the trimming assembly from the transport car body transfer to the ground, when the higher requirement green belt is trimmed, independent of the transport car body and travel, travel speed is slower, is suitable for the green belt trimming of high requirement, and due to separating with the transport car body, the trimming assembly will not be influenced by the car chassis and appear the problem such as tremble, make trimming quality further improve, and the trimming assembly can also be trimmed to the general requirement green belt of not moving away from the transport car body, and the practicality is better, the safety that improves the device uses is set up the baffle. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model.

[0020] Figure 1 It is whole structure schematic of the utility model embodiment Figure 1 ;

[0021] Figure 2 It is whole structure schematic of the utility model embodiment Figure 2 ;

[0022] Figure 3 It is the sectional structure schematic of the device of the utility model embodiment;

[0023] Figure 4 It is Figure 3 The enlarged view of A in the utility model embodiment;

[0024] Figure 5 It is the structure schematic of the lifting platform of the utility model embodiment;

[0025] Figure 6 It is the structure schematic of the baffle of the utility model embodiment.

[0026] In the drawing, 1, transport car body;2, recycling box;3, generator;4, trimming assembly;5, lifting assembly;6, flexible hose;7, baffle;8, cylinder;9, support frame;10, wire containing groove;21, fan;22, cover plate;41, trimming car;42, rotating table;43, trimming mechanical arm;44, trimming cover;51, lifting frame;52, lifting platform;53, adjusting piece;71, flexible pad;72, rib plate;91, U-shaped head;92, roller;411, counterweight;511, main frame;512, vice frame;513, lifting telescopic part;514, support rod;521, wheel groove;522, inclined table;531, front telescopic part;532, rear telescopic part. DETAILED DESCRIPTION

[0027] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] As shown in the technical scheme provided by the present application, Figures 1-6

[0029] The split type green belt pruning device comprises a carrier vehicle body 1, which can be a general truck, a recycling box 2 arranged on the carrier vehicle body 1, a generator 3 and a pruning assembly 4 arranged on the carrier vehicle body 1, the generator 3 being used to provide power required by the device, the pruning assembly 4 being movably arranged on the carrier vehicle body 1 through a lifting assembly 5, the lifting assembly 5 being capable of moving the pruning assembly 4 from the carrier vehicle body 1 to the ground; the pruning assembly 4 comprises a pruning vehicle 41, the pruning vehicle 41 being capable of freely moving, preferably, the wheels of the pruning vehicle 41 being driven to move by a motor, and the moving speed being slower than the minimum moving speed of the general truck; a rotating table 42 is rotatably arranged on the pruning vehicle 41, a pruning mechanical arm 43 is arranged on the rotating table 42, the rotating table 42 is capable of driving the pruning mechanical arm 43 to rotate, so as to change the position of the pruning mechanical arm 43, the pruning mechanical arm 43 can be a common pruning mechanical arm 43 on the market, a pruning cover 44 is arranged at the end of the pruning mechanical arm 43, the pruning cover 44 adopts a half-enclosed box structure with an open bottom and front part, a blade is rotatably arranged on the inner side of the pruning cover 44 by a motor, for cutting the green belt, one side of the pruning cover 44 is communicated with the recycling box 2 through a flexible hose 6, so that the pruned branches and leaves enter the recycling box 2 through the flexible hose 6 for recycling, the flexible hose 6 is a universal telescopic hose with a long enough length, so as to satisfy the communication between the pruning cover 44 and the recycling box 2 in different use states of the device, preferably, the movement and pruning of the pruning assembly 4 can be controlled by remote control, which is more practical; the lifting assembly 5 comprises a lifting frame 51 and a lifting table 52, the lifting frame 51 is symmetrically arranged on both sides of the moving direction of the carrier vehicle body 1, the lifting frame 51 is connected with the lifting table 52 through an adjusting piece 53, and the lifting table 52 is used to place the pruning vehicle 41.

[0030] ​In the embodiment, the recycling box 2 is internally hollow, a fan 21 is arranged on the recycling box 2, the fan 21 is used for leading air in the recycling box 2 out, so that the recycling box 2 is in a negative pressure state, air is introduced into the recycling box 2 through the flexible hose 6, preferably, the air outlet area of the fan 21 is greater than the interface area of the flexible hose 6 and the recycling box 2, so that the air outlet volume is always greater than the air inlet volume, the negative pressure state in the recycling box 2 is maintained, a discharge port is further arranged on one side of the recycling box 2, which is used for conveniently taking out branches and leaves in the recycling box 2, a cover plate 22 is arranged at the discharge port, which is used for temporarily closing the discharge port; in another embodiment, the fan 21 is arranged on the upper side of the recycling box 2, and a filter screen is arranged at the air inlet of the fan 21, so as to avoid that the branches and leaves affect the normal operation of the fan 21.

[0031] In the embodiment, the lifting frame 51 comprises a main frame 511, a sub-frame 512 and a lifting telescopic piece 513, one end of the main frame 511 is rotationally arranged on the carrier vehicle body 1, the other end of the main frame 511 is slidably connected to the sub-frame 512, an oil cylinder is arranged between the main frame 511 and the sub-frame 512, which is used for driving the sub-frame 512 to move relative to the main frame 511, so as to change the length of the main frame 511 and the sub-frame 512 as a whole; a support rod 514 is arranged at the end of the sub-frame 512 away from the main frame 511, the axis of the support rod 514 is perpendicular to the forward direction of the carrier vehicle body 1, an adjusting piece 53 is arranged on the support rod 514, one end of the lifting telescopic piece 513 is arranged on the carrier vehicle body 1, the other end of the lifting telescopic piece 513 is arranged on the main frame 511, which is used for adjusting the included angle between the length direction of the main frame 511 and the ground, the lifting telescopic piece 513 can be selected from an oil cylinder or an electric push rod, and the lifting platform 52 is moved from the carrier vehicle body 1 to the ground through the lifting frame 51.

[0032] In the embodiment, the adjusting piece 53 comprises a front telescopic piece 531 and a rear telescopic piece 532, the front telescopic piece 531 and the rear telescopic piece 532 are both selected from an oil cylinder or an electric push rod, one end of the front telescopic piece 531 and the rear telescopic piece 532 is arranged on the support rod 514, the other end of the front telescopic piece 531 is arranged on the front side of the lifting platform 52, the other end of the rear telescopic piece 532 is arranged on the rear side of the lifting platform 52, and the forward direction of the carrier vehicle body 1 is regarded as front, the relative height of the front and rear of the lifting platform 52 is changed through the telescopic adjustment of the front telescopic piece 531 and the rear telescopic piece 532, so as to adjust the gravity center position of the trimming assembly 4, avoid accidents caused by the unstable gravity center of the trimming assembly 4 when the trimming assembly 4 is moved, and improve the safety of the device.

[0033] In the embodiment, wheel grooves 521 are arranged on the lifting platform 52 corresponding to the positions of the four wheels of the trimming vehicle 41, which are used for accommodating the wheels of the trimming vehicle 41 and limiting the trimming vehicle 41, so as to avoid the trimming vehicle 41 from shaking on the lifting platform 52, and an inclined platform 522 is arranged at the rear end of the lifting platform 52, which is used for conveniently lifting the trimming vehicle 41 on and off the lifting platform 52, and improves the practicability of the device.

[0034] In the embodiment, the baffle 7 is arranged on the lifting platform 52 on the upper side of the inclined platform 522, the flexible pad 71 is arranged on the side of the baffle 7 close to the trimming vehicle 41, the flexible pad 71 can be made of rubber material, and the flexible pad 71 can avoid collision and damage to the trimming vehicle 41, the rib plate 72 is arranged on the side of the baffle 7 away from the trimming vehicle 41, and the rib plate 72 is in contact with the lifting platform 52, so as to strengthen the support between the baffle 7 and the lifting platform 52, and preferably, the baffle 7 is detachably inserted on the lifting platform 52, so that the baffle 7 is convenient to use and has better stability.

[0035] In the embodiment, the baffle 7 is arranged on the lifting platform 52 on the upper side of the inclined platform 522, the flexible pad 71 is arranged on the side of the baffle 7 close to the trimming vehicle 41, the flexible pad 71 can be made of rubber material, and the flexible pad 71 can avoid collision and damage to the trimming vehicle 41, the rib plate 72 is arranged on the side of the baffle 7 away from the trimming vehicle 41, and the rib plate 72 is in contact with the lifting platform 52, so as to strengthen the support between the baffle 7 and the lifting platform 52, and preferably, the baffle 7 is detachably inserted on the lifting platform 52, so that the baffle 7 is convenient to use and has better stability.

[0036] In the embodiment, the baffle 7 is arranged on the lifting platform 52 on the upper side of the inclined platform 522, the flexible pad 71 is arranged on the side of the baffle 7 close to the trimming vehicle 41, the flexible pad 71 can be made of rubber material, and the flexible pad 71 can avoid collision and damage to the trimming vehicle 41, the rib plate 72 is arranged on the side of the baffle 7 away from the trimming vehicle 41, and the rib plate 72 is in contact with the lifting platform 52, so as to strengthen the support between the baffle 7 and the lifting platform 52, and preferably, the baffle 7 is detachably inserted on the lifting platform 52, so that the baffle 7 is convenient to use and has better stability.

[0037] In the embodiment, the baffle 7 is arranged on the lifting platform 52 on the upper side of the inclined platform 522, the flexible pad 71 is arranged on the side of the baffle 7 close to the trimming vehicle 41, the flexible pad 71 can be made of rubber material, and the flexible pad 71 can avoid collision and damage to the trimming vehicle 41, the rib plate 72 is arranged on the side of the baffle 7 away from the trimming vehicle 41, and the rib plate 72 is in contact with the lifting platform 52, so as to strengthen the support between the baffle 7 and the lifting platform 52, and preferably, the baffle 7 is detachably inserted on the lifting platform 52, so that the baffle 7 is convenient to use and has better stability.

[0038] In the embodiment, the baffle 7 is arranged on the lifting platform 52 on the upper side of the inclined platform 522, the flexible pad 71 is arranged on the side of the baffle 7 close to the trimming vehicle 41, the flexible pad 71 can be made of rubber material, and the flexible pad 71 can avoid collision and damage to the trimming vehicle 41, the rib plate 72 is arranged on the side of the baffle 7 away from the trimming vehicle 41, and the rib plate 72 is in contact with the lifting platform 52, so as to strengthen the support between the baffle 7 and the lifting platform 52, and preferably, the baffle 7 is detachably inserted on the lifting platform 52, so that the baffle 7 is convenient to use and has better stability.

[0039] Working principle: first, according to the different pruning requirements of green belt, whether it is necessary to choose whether to need to split, when the green belt pruning requirements are general, it is not necessary to split, only and traditional vehicle type pruning equipment can be used; when the green belt pruning requirements are higher, the traditional vehicle type pruning equipment cannot meet the pruning requirements, then the device is moved to the side of the green belt, the lifting assembly 5 is started, the lifting platform 52 is moved to the ground, the baffle 7 is removed, the pruning car 41 is let pass, the front telescopic piece 531 is retracted, the front end of the lifting platform 52 is lifted off the ground, at the same time, the rear end of the lifting platform 52 is always in contact with the ground, so that the bottom surface of the lifting platform 52 is in a backward inclined state, the wheels of the pruning car 41 are conveniently moved out of the wheel groove 521, after the pruning car 41 is moved down from the lifting platform 52, in order to avoid that the lifting platform 52 affects the driving of the pruning car 41, the lifting platform 52 is retracted on the carrier body 1, then the support frame 9 is stretched out, and the transmission line is placed in the U-shaped head 91 of the support frame 9, the carrier body 1 is started, and drives a distance forward, in the process of driving, the drum 8 rotates, the transmission line is unwound, the unwinding speed is accurate to not touch the ground and not pull the pruning car 41, at the same time, the support frame 9 continues to stretch out, and assists in lifting the transmission line; after the carrier body 1 stops, the pruning car 41 advances and prunes through remote control, the drum 8 reverses at the same time that the pruning car 41 advances, and the transmission line is retracted; the fan 21 is started during pruning, the cut branches and leaves are collected in the recycling box 2 through negative pressure, and the safety of driving on the road is not affected; after pruning is completed, the support frame 9 is retracted, the lifting platform 52 is lowered again, the pruning car 41 is moved to the lifting platform 52, the baffle 7 is inserted back, the pruning assembly 4 is moved back to the carrier body 1, and the pruning is completed.

[0040] The utility model is not exhaustive, and the conventional technical means known to those skilled in the art.

[0041] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0042] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features, so that the features with "first" and "second" can explicitly or implicitly include one or more features, and in the description of the utility model, the meaning of "multiple" is two or more, unless otherwise explicitly and specifically limited.

[0043] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the present application, and it is intended to cover in the appended claims and their equivalents all such changes, modifications, substitutions and alterations as fall within the true spirit and scope of the present application.

[0044] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A split green belt pruning device, comprising a carrier vehicle body (1), a recycling box (2) is arranged on the carrier vehicle body (1) for recycling pruned branches and leaves, a generator (3) and a pruning assembly (4) are arranged on the carrier vehicle body (1), characterized in that, the pruning assembly (4) is movably arranged on the carrier vehicle body (1) through a lifting assembly (5); the pruning assembly (4) comprises a pruning vehicle (41), a rotating table (42) is rotatably arranged on the pruning vehicle (41), a pruning mechanical arm (43) is arranged on the rotating table (42), a pruning cover (44) is arranged at the end of the pruning mechanical arm (43), and the pruning cover (44) is communicated with the recycling box (2) through a flexible hose (6); the lifting assembly (5) comprises a lifting frame (51) and a lifting table (52), the lifting frame (51) is arranged on the side of the carrier vehicle body (1), the lifting frame (51) is connected with the lifting table (52) through an adjusting piece (53), and the lifting table (52) is used for placing the pruning vehicle (41).

2. The split median trimmer of claim 1, wherein: the recycling box (2) is hollow, a fan (21) is arranged on the recycling box (2) for leading the air in the recycling box (2) out, so that the recycling box (2) is in a negative pressure state, a discharge port is further arranged on the recycling box (2), a cover plate (22) is arranged at the discharge port, and a filter screen is arranged at the air inlet of the fan (21).

3. The split median trimmer of claim 2, wherein: the lifting frame (51) comprises a main frame (511), a sub-frame (512) and a lifting telescopic piece (513), one end of the main frame (511) is rotatably arranged on the carrier vehicle body (1), the other end of the main frame (511) is slidably connected with the sub-frame (512), one end of the sub-frame (512) away from the main frame (511) is provided with a support rod (514), the support rod (514) is connected with the adjusting piece (53), one end of the lifting telescopic piece (513) is arranged on the carrier vehicle body (1), and the other end of the lifting telescopic piece (513) is arranged on the main frame (511) and used for adjusting the included angle between the length direction of the main frame (511) and the ground.

4. The split median trimmer of claim 3, wherein: the adjusting piece (53) comprises a front telescopic piece (531) and a rear telescopic piece (532), one end of each of the front telescopic piece (531) and the rear telescopic piece (532) is arranged on the support rod (514), the other end of the front telescopic piece (531) is arranged at the front end of the lifting table (52), and the other end of the rear telescopic piece (532) is arranged at the rear end of the lifting table (52).

5. The split median trimmer of claim 4, wherein: a wheel groove (521) is arranged on the lifting table (52) and used for accommodating the wheels of the pruning vehicle (41), and an inclined table (522) is arranged at the rear end of the lifting table (52).

6. The split median trimmer of claim 5, wherein: a baffle (7) is further arranged on the lifting table (52) on the upper side of the inclined table (522), a flexible pad (71) is arranged on the side surface of the baffle (7) close to the pruning vehicle (41), a rib plate (72) is arranged on the side surface of the baffle (7) away from the pruning vehicle (41), and the rib plate (72) is in contact with the lifting table (52).

7. The split median trimmer of claim 6, wherein: a roller (8) is further arranged on the carrier vehicle body (1), one end of the roller (8) is connected with a motor for driving the roller (8) to rotate, a transmission line is wound on the roller (8), the transmission line is connected with the pruning assembly (4), and the transmission line is used for providing power energy for the pruning assembly (4).

8. The split median trimmer of claim 7, wherein: Also included is a support frame (9) which is arranged in a telescopic sliding manner at the rear side of the carrier vehicle body (1), and the end of the support frame (9) which is away from the carrier vehicle body (1) is provided with a U-shaped head (91) which is used for accommodating the transmission line, and a plurality of rollers (92) are arranged inside the U-shaped head (91), and the axis direction of the rollers (92) is perpendicular to the axis of the U-shaped head (91).

9. The split median trimmer of claim 8, wherein: A line accommodating groove (10) is also formed in the carrier vehicle body (1) and is used for accommodating the transmission line, so as to avoid damaging the transmission line when the lifting assembly (5) moves.

10. The split median trimmer of claim 9, wherein: Counterweights (411) are arranged on both sides of the trimming vehicle (41).

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