Greening comprehensive maintenance truck

Abstract

The utility model relates to a greening comprehensive maintenance truck which comprises a truck chassis assembly, a cross beam base is welded on the truck chassis assembly, an angle-adjustable material collecting carriage is arranged on the cross beam base, a carriage door is arranged on one side, away from a truck head, of the material collecting carriage, a rotating frame is arranged on one side, close to the truck head, of the truck chassis assembly, and a rotating arm is rotatably connected to the rotating frame. A motor for driving the rotating arm to rotate is arranged on the truck chassis assembly, a vertical supporting arm is fixedly connected to the top of the rotating arm, a folding working arm is movably installed at the top of the supporting arm, a trimming accessory head is movably installed at the tail end of the folding working arm, and a conveying pipeline is connected to the trimming accessory head; a gap between the partition plate and the top of the material collecting carriage is a feeding port, an outlet of the conveying pipeline extends into the feeding port, a support is arranged on the side, close to the truck head, of the truck bottom plate assembly, and a fan connected with the conveying pipeline is arranged on the support. The left side and the right side of the roadside can be conveniently trimmed, and trimmed waste is conveniently and automatically discharged.

Description

Technical Field

[0001] The utility model relates to the field of greening maintenance, in particular to a greening comprehensive maintenance vehicle. Background Art

[0002] At present, the pruning of green belts on both sides of the highway is mainly done by manual handheld greening trimmers or other semi-hydraulic hedge trimming equipment. This type of equipment has strong vibration, high noise, low efficiency, and unsafe factors. At the same time, with the rapid construction of the national highway network with high standards and the increase in mileage, the heavy task of highway greening maintenance urgently needs high-standard, more mechanical and intelligent equipment to complete.

[0003] The greening comprehensive maintenance vehicle is also called the greening pruning vehicle. It is a special maintenance vehicle professionally designed and produced for the green belts in the middle of highways, slopes, and greening pruning of first-class highways and second-class highways. It is mainly used for municipal greening and greening pruning on highway sections. For example, the Chinese utility model patent with announcement number CN206302790U discloses a greening comprehensive maintenance vehicle. Although it replaces traditional manual labor and improves pruning quality and work efficiency, the scissor assembly is only adjusted through the cross arm, lifting cylinder, and scissor bracket cylinder, and the height and angle adjustment range is limited. In addition, the waste materials such as broken branches and leaves after pruning fall directly on the ground, which is inconvenient to collect and requires manual post-processing, which is inconvenient to use. Summary of the invention

[0004] The utility model aims to solve the deficiencies of the prior art and provides a greening comprehensive maintenance vehicle.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a greening comprehensive maintenance vehicle, including a truck chassis assembly, a crossbeam base welded on the truck chassis assembly, an angle-adjustable collection compartment is arranged on the crossbeam base, a compartment door is arranged on the side of the collection compartment away from the front of the vehicle, a rotating frame is arranged on the side of the truck chassis assembly close to the front of the vehicle, a rotating arm is rotatably connected to the rotating frame, and a motor for driving the rotating arm to rotate is arranged on the truck chassis assembly, a vertical support arm is fixedly connected to the top of the rotating arm, a folding working arm is movably installed on the top of the support arm, a pruning attachment head is movably installed at the end of the folding working arm, a conveying pipeline is connected to the pruning attachment head, a partition is arranged on the lower part of the inner wall of the collection compartment, the gap between the partition and the top of the collection compartment is a feed inlet, the outlet of the conveying pipeline extends into the feed inlet, a bracket is arranged on the side of the truck chassis assembly close to the front of the vehicle, and a fan connected to the conveying pipeline is arranged on the bracket.

[0006] Particularly, the bottom of the material collecting compartment is rotatably connected to the crossbeam base at one end away from the front of the vehicle, a pair of compartment hydraulic cylinders are rotatably connected to the truck chassis assembly, and the telescopic ends of the compartment hydraulic cylinders are rotatably connected to the bottom of the material collecting compartment.

[0007] In particular, the folding working arm includes a first movable arm, a second movable arm, a third movable arm, a fourth movable arm, a first connecting seat, a second connecting seat, a third connecting seat, a fourth connecting seat, and a fifth connecting seat. The first movable arm is rotatably connected to the top of the support arm through the first connecting seat, the second movable arm is rotatably connected to the end of the first movable arm away from the support arm through the second connecting seat, the third movable arm is rotatably connected to the end of the second movable arm away from the first movable arm through the third connecting seat, the fourth movable arm is rotatably connected to the end of the third movable arm away from the second movable arm through the fourth connecting seat, and the end of the fourth movable arm away from the third movable arm is rotatably connected to the trimming attachment head through the fifth connecting seat.

[0008] In particular, the folding working arm also includes a first hydraulic cylinder, a second hydraulic cylinder, a third hydraulic cylinder, a fourth hydraulic cylinder, and a fifth hydraulic cylinder. A sixth connecting seat is provided in the middle of the first movable arm. The cylinder barrel of the first hydraulic cylinder is rotatably connected to the outer side of the support arm, and the telescopic end is rotatably connected to the sixth connecting seat. The cylinder barrel of the second hydraulic cylinder is rotatably connected to the sixth connecting seat, and the telescopic end is rotatably connected to the second connecting seat. The cylinder barrel of the third hydraulic cylinder is rotatably connected to the outer side of the second movable arm, and the telescopic end is rotatably connected to the third connecting seat. The cylinder barrel of the fourth hydraulic cylinder is rotatably connected to the outer side of the third movable arm, and the telescopic end is rotatably connected to the fourth connecting seat. The cylinder barrel of the fifth hydraulic cylinder is rotatably connected to the fourth connecting seat, and the telescopic end is rotatably connected to a pair of scissor-type arc connecting rods, and the pair of arc connecting rods are respectively rotatably connected to the fifth connecting seat and the fourth movable arm.

[0009] In particular, the trimming attachment head comprises a housing, a delivery pipeline is connected to the housing, a pair of trimming blades are rotatably connected inside the housing, and a hydraulic motor for driving the trimming blades to rotate is arranged outside the housing.

[0010] The beneficial effects of the utility model are as follows: the utility model is a multifunctional plant protection machinery integrating pruning, recycling and self-unloading. By arranging a truck chassis assembly, a beam base, a collection compartment, a rotating frame, a rotating arm, a supporting arm, a folding working arm, a pruning attachment head, a conveying pipeline and a fan, the pruning attachment head can be rotated under the action of the rotating arm, which is convenient for pruning both sides of the road. The height and angle can also be adjusted under the action of the folding working arm, and the height and angle adjustment range is large, which is convenient for pruning hedges at various angles. Waste materials in the pruning process can be sucked into the collection compartment in time to avoid manual post-processing, and the angle of the collection compartment is adjustable, so that the waste materials in the collection compartment can be automatically unloaded. When the greening comprehensive maintenance vehicle is used for hedge pruning, the work efficiency is high, the labor intensity is low, the waste materials are easy to self-unload, and the overall use is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model;

[0012] Figure 2This is a schematic diagram of the position of the carriage door of the utility model;

[0013] Figure 3 It is a schematic diagram of the structure of the trimming attachment head of the utility model;

[0014] Figure 4 This is a schematic diagram of the folding working arm structure of the utility model;

[0015] Figure 5 It is a schematic diagram of the connection of the rotating frame, rotating shaft, supporting arm, folding working arm and trimming attachment head of the utility model;

[0016] In the figure: 1-truck chassis assembly; 2-crossbeam base; 3-aggregation compartment; 4-compartment door; 5-rotating frame; 6-rotating arm; 7-supporting arm; 8-folding working arm; 801-first moving arm; 802-second moving arm; 803-third moving arm; 804-fourth moving arm; 805-first connecting seat; 806-second connecting seat; 807-third connecting seat; 808-fourth connecting seat; 809-fifth connecting seat; 810-first hydraulic cylinder; 811-second hydraulic cylinder; 812-third hydraulic cylinder; 813-fourth hydraulic cylinder; 814-fifth hydraulic cylinder; 815-sixth connecting seat; 816-arc connecting rod; 9-pruning attachment head; 901-housing; 902-pruning blade; 903-hydraulic motor; 10-conveying pipeline; 11-bracket; 12-fan; 13-compartment hydraulic cylinder;

[0017] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0019] like Figure 1-Figure 5 As shown, a greening comprehensive maintenance vehicle includes a truck chassis assembly 1, a crossbeam base 2 is welded on the truck chassis assembly 1, an angle-adjustable material collection compartment 3 is provided on the crossbeam base 2, the material collection compartment 3 is provided with a compartment door 4 on the side away from the front of the vehicle, and the bottom of the material collection compartment 3 is rotatably connected to the crossbeam base 2 at one end away from the front of the vehicle, a pair of compartment hydraulic cylinders 13 are rotatably connected to the truck chassis assembly 1, and the telescopic ends of the compartment hydraulic cylinders 13 are rotatably connected to the bottom of the material collection compartment 3, and the material collection compartment 3 rotates under the action of the compartment hydraulic cylinders 13. After the compartment door 4 is opened, the trimming waste collected in the material collection compartment 3 can be automatically unloaded conveniently.

[0020] A rotating frame 5 is provided on the truck chassis assembly 1 near the front of the vehicle, and a rotating arm 6 is rotatably connected to the rotating frame 5. A motor for driving the rotating arm 6 to rotate is provided on the truck chassis assembly 1, and a vertical supporting arm 7 is fixedly connected to the top of the rotating arm 6. A folding working arm 8 is movably installed on the top of the supporting arm 7, and a trimming attachment head 9 is movably installed at the end of the folding working arm 8. A conveying pipe 10 is connected to the trimming attachment head 9, and a partition is provided on the lower part of the inner wall of the aggregate compartment 3. The gap between the partition and the top of the aggregate compartment is a feed port, and the outlet of the conveying pipe 10 extends into the feed port. A bracket 11 is provided on the truck chassis assembly 1 near the front of the vehicle, and a fan 12 connected to the conveying pipe 10 is provided on the bracket 11.

[0021] Specifically, the folding working arm 8 includes a first moving arm 801, a second moving arm 802, a third moving arm 803, a fourth moving arm 804, a first connecting seat 805, a second connecting seat 806, a third connecting seat 807, a fourth connecting seat 808, and a fifth connecting seat 809. The first moving arm 801 is rotatably connected to the top of the support arm 7 through the first connecting seat 805, the second moving arm 802 is rotatably connected to the end of the first moving arm 801 away from the support arm 7 through the second connecting seat 806, the third moving arm 803 is rotatably connected to the end of the second moving arm 802 away from the first moving arm 801 through the third connecting seat 807, the fourth moving arm 804 is rotatably connected to the end of the third moving arm 803 away from the second moving arm 802 through the fourth connecting seat 808, and the end of the fourth moving arm 804 away from the third moving arm 803 is rotatably connected to the trimming attachment head 9 through the fifth connecting seat 809; the folding working arm 8 also includes a first hydraulic cylinder 810, a second Hydraulic cylinder 811, the third hydraulic cylinder 812, the fourth hydraulic cylinder 813, the fifth hydraulic cylinder 814, and the sixth connecting seat 815 are provided in the middle of the first movable arm 801. The cylinder barrel of the first hydraulic cylinder 810 is rotatably connected to the outer side of the support arm 7, and the telescopic end is rotatably connected to the sixth connecting seat 815. The cylinder barrel of the second hydraulic cylinder 811 is rotatably connected to the sixth connecting seat 815, and the telescopic end is rotatably connected to the second connecting seat 806. The cylinder barrel of the third hydraulic cylinder 812 is rotatably connected to the outer side of the second movable arm 802, and the telescopic end is rotatably connected to the third connecting seat 807. The cylinder barrel of the fourth hydraulic cylinder 813 is rotatably connected to the outer side of the third movable arm 803, and the telescopic end is rotatably connected to the fourth connecting seat 808. The cylinder barrel of the fifth hydraulic cylinder 814 is rotatably connected to the fourth connecting seat 808, and the telescopic end is rotatably connected with a pair of scissor-type arc connecting rods 816, and the pair of arc connecting rods 816 are rotatably connected to the fifth connecting seat 809 and the fourth movable arm 804 respectively. The working folding arm 8 is composed of a plurality of movable arms with adjustable angles, so that the trimming attachment head 9 has a large adjustment range in height and angle, and the trimming of the hedge is more comprehensive and the trimming effect is good.

[0022] The trimming attachment head 9 includes a housing 901 , a delivery pipe 10 is connected to the housing 901 , a pair of trimming blades 902 are rotatably connected inside the housing 901 , and a hydraulic motor 903 for driving the trimming blades 902 to rotate is disposed outside the housing 901 .

[0023] The utility model is a plant protection machine with multiple functions such as pruning, recycling and self-unloading. The utility model adopts a truck chassis assembly 1 as the walking system of the maintenance vehicle. A crossbeam base 2, a material collection compartment 3, a rotating frame 5, a rotating arm 6, a supporting arm 7, a folding working arm 8, a pruning attachment head 9, a conveying pipeline 10, and a fan 12 are arranged on the truck chassis assembly 1. When working, the rotating arm 6 can rotate around the rotating frame 5, thereby driving the supporting arm 7 and the folding working arm 8 to rotate, so as to facilitate the pruning of the hedges on both sides of the road. At the same time, the movable arms of the folding working arm can rotate freely, thereby adjusting the angle of the trimming attachment head 9, which is convenient for trimming the hedge at various angles. The waste in the trimming process is sucked into the collection compartment 3 through the conveying channel 10 under the action of the fan 12, and the collection compartment 3 can also rotate under the action of the compartment hydraulic cylinder 13, so that the waste in the collection compartment 3 can be easily unloaded automatically. When the greening comprehensive maintenance vehicle is used for hedge trimming, the work efficiency is high, the labor intensity is low, the waste is easy to unload, and the overall use is convenient.

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the utility model, or are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A greening comprehensive maintenance vehicle, comprising a truck chassis assembly (1), characterized in that: A crossbeam base (2) is welded on a truck chassis assembly (1), a material collecting compartment (3) with an adjustable angle is arranged on the crossbeam base (2), a compartment door (4) is arranged on the side of the material collecting compartment (3) facing away from the front of the truck, a rotating frame (5) is arranged on the side of the truck chassis assembly (1) close to the front of the truck, a rotating arm (6) is rotatably connected to the rotating frame (5), and a motor for driving the rotating arm (6) to rotate is arranged on the truck chassis assembly (1), a vertical support arm (7) is fixedly connected to the top of the rotating arm (6), and the top of the support arm (7) is A folding working arm (8) is movably mounted on the upper part, a trimming attachment head (9) is movably mounted on the lower end of the folding working arm (8), a conveying pipe (10) is connected to the trimming attachment head (9), a partition is provided at the lower part of the inner wall of the material collection compartment (3), a gap between the partition and the top of the material collection compartment is a feed inlet, an outlet of the conveying pipe (10) extends into the feed inlet, a bracket (11) is provided on the side of the truck chassis assembly (1) close to the front of the truck, and a fan (12) connected to the conveying pipe (10) is provided on the bracket (11).

2. A greening comprehensive maintenance vehicle according to claim 1, characterized in that: The bottom of the material collecting compartment (3) is rotatably connected to the crossbeam base (2) at one end away from the front of the vehicle, and a pair of compartment hydraulic cylinders (13) are rotatably connected to the truck chassis assembly (1), and the telescopic ends of the compartment hydraulic cylinders (13) are rotatably connected to the bottom of the material collecting compartment (3).

3. A greening comprehensive maintenance vehicle according to claim 1, characterized in that: The folding working arm (8) comprises a first moving arm (801), a second moving arm (802), a third moving arm (803), a fourth moving arm (804), a first connecting seat (805), a second connecting seat (806), a third connecting seat (807), a fourth connecting seat (808), and a fifth connecting seat (809). The first moving arm (801) is rotatably connected to the top of the supporting arm (7) via the first connecting seat (805), and the second moving arm (802) is rotatably connected to the first moving arm via the second connecting seat (806). (801) is rotatably connected to one end of the support arm (7), the third movable arm (803) is rotatably connected to one end of the second movable arm (802) away from the first movable arm (801) through a third connecting seat (807), the fourth movable arm (804) is rotatably connected to one end of the third movable arm (803) away from the second movable arm (802) through a fourth connecting seat (808), and the fourth movable arm (804) is rotatably connected to one end of the third movable arm (804) away from the third movable arm (803) through a fifth connecting seat (809).

4. A greening comprehensive maintenance vehicle according to claim 3, characterized in that: The folding working arm (8) further comprises a first hydraulic cylinder (810), a second hydraulic cylinder (811), a third hydraulic cylinder (812), a fourth hydraulic cylinder (813), and a fifth hydraulic cylinder (814); a sixth connecting seat (815) is provided in the middle of the first movable arm (801); a cylinder barrel of the first hydraulic cylinder (810) is rotatably connected to the outer side of the supporting arm (7); a telescopic end is rotatably connected to the sixth connecting seat (815); a cylinder barrel of the second hydraulic cylinder (811) is rotatably connected to the sixth connecting seat (815); a telescopic end is rotatably connected to the second connecting seat (806); and a third connecting seat (815) is rotatably connected to the outer side of the supporting arm (7). The cylinder barrel of the hydraulic cylinder (812) is rotatably connected to the outer side of the second movable arm (802), and the telescopic end is rotatably connected to the third connecting seat (807). The cylinder barrel of the fourth hydraulic cylinder (813) is rotatably connected to the outer side of the third movable arm (803), and the telescopic end is rotatably connected to the fourth connecting seat (808). The cylinder barrel of the fifth hydraulic cylinder (814) is rotatably connected to the fourth connecting seat (808), and the telescopic end is rotatably connected to a pair of scissor-type arc-shaped connecting rods (816), and the pair of arc-shaped connecting rods (816) are rotatably connected to the fifth connecting seat (809) and the fourth movable arm (804), respectively.

5. The greening comprehensive maintenance vehicle according to claim 1, characterized in that: The trimming attachment head (9) comprises a housing (901), a delivery pipe (10) is connected to the housing (901), a pair of trimming blades (902) are rotatably connected inside the housing (901), and a hydraulic motor (903) is provided outside the housing (901) for driving the trimming blades (902) to rotate.

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